/* ==============================================
   risePaisa - Learn Section Foundation Styles
   Apple-Inspired Refined Financial Academy System
   Dual-Theme (Dark/Light) | 8pt Grid Rhythm | 16px Radii
   ============================================== */

/* ==============================================
   LEARN PLATFORM v2 - 5-Tab Architecture
   Progressive Disclosure | Accordion | Journeys
   ============================================== */

/* ── Page v2 Base ────────────────────────────── */
.learn-page-v2 {
  min-height: 100vh;
}

/* ── Tab Bar ─────────────────────────────────── */
.learn-tabs-bar {
  position: sticky;
  top: var(--nav-height, 60px);
  z-index: 90;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.learn-tabs-bar.scrolled {
  background: var(--liquid-glass-bg);
  backdrop-filter: var(--liquid-glass-blur);
  -webkit-backdrop-filter: var(--liquid-glass-blur);
  border-bottom: 1px solid var(--liquid-glass-border);
  box-shadow: var(--liquid-glass-highlight), var(--shadow-xs);
}

[data-theme="light"] .learn-tabs-bar.scrolled {
  background: var(--liquid-glass-bg-scrolled);
}

.learn-tabs-bar-inner {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 24px;
  max-width: 1200px;
  margin: 0 auto;
  overflow-x: auto;
  scrollbar-width: none;
}

.learn-tabs-bar-inner::-webkit-scrollbar { display: none; }

.learn-tab-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 16px;
  height: 52px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--color-text-secondary);
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.1px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s ease, border-color 0.15s ease;
  flex-shrink: 0;
}

.learn-tab-btn:hover {
  color: var(--color-heading);
}

.learn-tab-btn.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  font-weight: 600;
}

.learn-tab-btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.learn-tab-btn-icon svg {
  width: 15px;
  height: 15px;
}

.learn-tab-btn-label {
  line-height: 1;
}

/* ── Tab Panels ──────────────────────────────── */
.learn-tabs-content {
  padding: 40px 0 80px;
}

.learn-tab-panel {
  display: none;
  animation: learnTabFadeIn 0.2s ease forwards;
}

.learn-tab-panel.active {
  display: block;
}

@keyframes learnTabFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Section Helpers ─────────────────────────── */
.learn-section-divider {
  height: 1px;
  background: var(--color-border);
  margin: 48px 0;
}

.learn-section-header-sm {
  margin-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
}

.learn-section-label {
  font-family: var(--font-display, system-ui, sans-serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--color-heading);
  margin: 0;
  line-height: 1.2;
}

.learn-section-sublabel {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin: 0;
  flex: 1 1 100%;
  line-height: 1.5;
  margin-top: 4px;
}

.learn-section-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  margin-left: auto;
  white-space: nowrap;
  transition: opacity 0.15s;
}

.learn-section-link:hover { opacity: 0.8; }
.learn-section-link svg { width: 13px; height: 13px; }

/* ─────────────────────────────────────────────
   START HERE TAB - Journey Selector
───────────────────────────────────────────── */

/* Start Banner */
.learn-start-banner {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--color-accent-subtle, rgba(29,161,242,0.08));
  border: 1px solid rgba(29,161,242,0.2);
  border-radius: 16px;
  padding: 24px 28px;
  margin-bottom: 40px;
}

.learn-start-banner-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  flex-shrink: 0;
}

.learn-start-banner-icon svg {
  width: 20px;
  height: 20px;
}

.learn-start-banner-text h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 6px;
  letter-spacing: -0.2px;
}

.learn-start-banner-text p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* Journey Grid */
.learn-journeys-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.learn-journey-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  cursor: pointer;
  text-align: left;
  box-shadow: var(--card-highlight), var(--card-shadow-3d);
  transition: border-color var(--duration-fast) var(--ease-apple),
              box-shadow var(--duration-fast) var(--ease-apple),
              transform var(--duration-fast) var(--ease-apple);
  font-family: inherit;
}

.learn-journey-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--card-highlight), var(--card-shadow-3d-hover);
  transform: translateY(-2px);
}

.learn-journey-card:active {
  box-shadow: var(--card-highlight), var(--card-shadow-3d-pressed);
  transform: translateY(0);
}

.learn-journey-card.active {
  border-color: var(--color-accent);
  background: var(--color-accent-subtle, rgba(29,161,242,0.06));
  box-shadow: var(--card-highlight), var(--card-shadow-3d-hover), 0 0 0 1px var(--color-accent);
}

.learn-journey-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  flex-shrink: 0;
}

[data-theme="light"] .learn-journey-card-icon {
  background: rgba(0,0,0,0.05);
}

.learn-journey-card-icon svg {
  width: 18px;
  height: 18px;
}

.learn-journey-card-body {
  flex: 1;
  min-width: 0;
}

.learn-journey-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.3;
}

.learn-journey-card-tagline {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: 3px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.learn-journey-card-arrow {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.learn-journey-card-arrow svg { width: 14px; height: 14px; }

/* Journey Steps Panel */
.learn-journey-steps-panel {
  display: none;
  margin-bottom: 40px;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  animation: learnTabFadeIn 0.2s ease;
}

.learn-journey-steps-panel.active {
  display: block;
}

.learn-journey-steps-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.learn-journey-steps-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.learn-journey-steps-icon {
  display: flex;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-accent-subtle);
  align-items: center;
  justify-content: center;
}

.learn-journey-steps-icon svg { width: 16px; height: 16px; }

.learn-journey-steps-header h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0;
}

.learn-journey-steps-cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid rgba(29,161,242,0.3);
  border-radius: 999px;
  transition: background 0.15s;
}

.learn-journey-steps-cta:hover {
  background: var(--color-accent-subtle);
}

.learn-journey-steps-cta svg { width: 13px; height: 13px; }

/* Steps Track */
.learn-journey-steps-track {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
}

.learn-journey-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.15s ease;
  position: relative;
}

.learn-journey-step:last-child { border-bottom: none; }

.learn-journey-step:hover {
  background: var(--color-surface-hover);
}

.learn-journey-step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

.learn-journey-step:hover .learn-journey-step-num {
  transform: scale(1.08);
}

.learn-journey-step-connector {
  position: absolute;
  left: 39px;
  top: 44px;
  width: 2px;
  height: calc(100% - 20px);
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  opacity: 0.3;
  pointer-events: none;
}

.learn-journey-step-connector.last { display: none; }

.learn-journey-step-body {
  flex: 1;
  min-width: 0;
}

.learn-journey-step-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.learn-journey-step-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: capitalize;
}

.learn-journey-step-type-badge svg { width: 11px; height: 11px; }

.learn-journey-step-duration {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  color: var(--color-text-muted);
}

.learn-journey-step-duration svg { width: 11px; height: 11px; }

.learn-journey-step-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-heading);
  line-height: 1.4;
}

.learn-journey-step-arrow {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.learn-journey-step-arrow svg { width: 14px; height: 14px; }

/* Difficulty Cards */
.learn-diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.learn-diff-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.learn-diff-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.learn-diff-header { margin-bottom: 12px; }

.learn-diff-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.learn-diff-badge.beginner {
  background: rgba(48,209,88,0.12);
  color: #30D158;
  border: 1px solid rgba(48,209,88,0.25);
}

.learn-diff-badge.intermediate {
  background: rgba(255,159,10,0.12);
  color: #FF9F0A;
  border: 1px solid rgba(255,159,10,0.25);
}

.learn-diff-badge.advanced {
  background: rgba(191,90,242,0.12);
  color: #BF5AF2;
  border: 1px solid rgba(191,90,242,0.25);
}

.learn-diff-badge.small {
  font-size: 10px;
  padding: 3px 8px;
}

.learn-diff-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 8px;
  letter-spacing: -0.2px;
}

.learn-diff-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 16px;
  flex: 1;
}

.learn-diff-stats-box {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.learn-diff-stats-box strong { color: var(--color-heading); }

.learn-diff-start-box {
  background: var(--color-surface-subtle, rgba(255,255,255,0.04));
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 16px;
}

.learn-diff-start-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.learn-diff-start-val {
  font-size: 13px;
  color: var(--color-text);
  font-weight: 500;
}

.learn-diff-cta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  margin-top: auto;
}

.learn-diff-cta svg { width: 14px; height: 14px; }

/* Roadmap Cards */
.learn-roadmaps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.learn-roadmap-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 24px;
}

.learn-roadmap-header { margin-bottom: 12px; }

.learn-roadmap-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: var(--color-accent-subtle);
  border: 1px solid rgba(29,161,242,0.2);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.learn-roadmap-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 8px;
  letter-spacing: -0.2px;
}

.learn-roadmap-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 16px;
}

.roadmap-pipeline {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 20px;
}

.roadmap-pipeline-step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
}

.roadmap-pipeline-step:hover {
  background: var(--color-surface-hover);
}

.roadmap-step-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  min-width: 22px;
  flex-shrink: 0;
}

.roadmap-step-content {
  flex: 1;
  min-width: 0;
}

.roadmap-step-name {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.roadmap-step-subtext {
  display: block;
  font-size: 11px;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
  line-height: 1.3;
}

.roadmap-step-arrow {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-left: auto;
  flex-shrink: 0;
}

.learn-roadmap-cta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  padding-top: 4px;
  border-top: 1px solid var(--color-border);
  transition: opacity 0.15s;
}

.learn-roadmap-cta:hover { opacity: 0.8; }
.learn-roadmap-cta svg { width: 13px; height: 13px; }

/* ─────────────────────────────────────────────
   BROWSE TAB - Filter Bar + Layout
───────────────────────────────────────────── */

.learn-filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.learn-filter-search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 200px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0 16px;
  height: 40px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.learn-filter-search-wrap:focus-within {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.learn-filter-search-icon {
  display: flex;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.learn-filter-search-icon svg { width: 15px; height: 15px; }

.learn-filter-search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 14px;
  color: var(--color-text);
  padding: 0;
}

.learn-filter-search-input::placeholder { color: var(--color-text-muted); }

.learn-filter-chips {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.learn-filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.learn-filter-chip:hover {
  border-color: var(--color-border-hover);
  color: var(--color-heading);
}

.learn-filter-chip.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* Browse Layout */
.learn-browse-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: start;
}

/* Sticky Side Nav */
.learn-side-nav {
  position: sticky;
  top: calc(var(--nav-height, 60px) + 24px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 16px 0;
  overflow: hidden;
}

.learn-side-nav-header {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--color-text-muted);
  padding: 0 16px 10px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 6px;
}

.learn-side-nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.12s, background 0.12s;
  border-radius: 0;
}

.learn-side-nav-link:hover {
  color: var(--color-heading);
  background: var(--color-surface-hover);
}

.learn-side-nav-link.active {
  color: var(--color-accent);
  background: var(--color-accent-subtle);
}

.learn-side-nav-emoji { font-size: 14px; flex-shrink: 0; }

.learn-side-nav-divider {
  height: 1px;
  background: var(--color-border);
  margin: 8px 0;
}

/* No Results */
.learn-no-results {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-text-secondary);
}

.learn-no-results-icon {
  display: inline-flex;
  margin-bottom: 12px;
  opacity: 0.4;
}

.learn-no-results-icon svg { width: 32px; height: 32px; }
.learn-no-results p { font-size: 15px; margin: 0; }

/* Category Group */
.learn-category-group {
  margin-bottom: 40px;
  scroll-margin-top: 120px;
}

.learn-category-group-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  padding-left: 2px;
}

.learn-category-group-emoji { font-size: 15px; }

/* Accordion */
.learn-accordion {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  margin-bottom: 8px;
  overflow: hidden;
  transition: border-color 0.15s;
}

.learn-accordion.open {
  border-color: var(--color-border-hover);
}

.learn-accordion-header {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 20px;
  background: var(--color-surface);
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.12s;
  font-family: inherit;
}

.learn-accordion-header:hover {
  background: var(--color-surface-hover);
}

.learn-accordion-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.learn-accordion-cat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  flex-shrink: 0;
}

.learn-accordion-cat-icon svg {
  width: 18px;
  height: 18px;
}

.learn-accordion-header-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.learn-accordion-cat-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-heading);
  letter-spacing: -0.1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.learn-accordion-cat-tagline {
  font-size: 12px;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
  margin-top: 2px;
}

.learn-accordion-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.learn-accordion-lesson-count {
  font-size: 12px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.learn-accordion-chevron {
  display: flex;
  color: var(--color-text-muted);
  transition: transform 0.25s ease;
}

.learn-accordion-chevron svg { width: 16px; height: 16px; }

.learn-accordion.open .learn-accordion-chevron {
  transform: rotate(180deg);
}

/* Accordion Body */
.learn-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.learn-accordion.open .learn-accordion-body {
  /* max-height set via JS */
}

.learn-accordion-body-inner {
  padding: 20px;
}

.learn-accordion-cat-overview {
  margin-bottom: 20px;
}

.learn-accordion-cat-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 12px;
}

.learn-accordion-cat-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--color-text-secondary);
  flex-wrap: wrap;
}

.learn-accordion-cat-meta svg { width: 13px; height: 13px; vertical-align: -2px; margin-right: 3px; }

/* Accordion Lesson Cards */
.learn-accordion-lessons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.learn-accordion-lesson-card {
  display: flex;
  flex-direction: column;
  padding: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  text-decoration: none;
  transition: border-color 0.12s, box-shadow 0.12s, transform 0.12s;
  min-height: 140px;
}

.learn-accordion-lesson-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.learn-accordion-lesson-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.learn-content-type-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.badge-lesson { background: rgba(29,161,242,0.1); color: #1DA1F2; }
.badge-explainer { background: rgba(48,209,88,0.1); color: #30D158; }
.badge-guide, .badge-tutorial { background: rgba(255,159,10,0.1); color: #FF9F0A; }
.badge-case.study, .badge-reference { background: rgba(191,90,242,0.1); color: #BF5AF2; }
.badge-checklist { background: rgba(255,55,95,0.1); color: #FF375F; }

.learn-accordion-lesson-duration {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  color: var(--color-text-muted);
}

.learn-accordion-lesson-duration svg { width: 11px; height: 11px; }

.learn-accordion-lesson-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.4;
  margin-bottom: 6px;
  flex: 1;
}

.learn-accordion-lesson-summary {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}

.learn-accordion-lesson-module {
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: 500;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* View More */
.learn-accordion-view-more {
  display: flex;
  justify-content: flex-end;
  padding-top: 4px;
}

.learn-view-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  padding: 7px 14px;
  border: 1px solid rgba(29,161,242,0.25);
  border-radius: 999px;
  transition: background 0.15s;
}

.learn-view-more-btn:hover { background: var(--color-accent-subtle); }
.learn-view-more-btn svg { width: 13px; height: 13px; }

/* Popular Topics */
.learn-popular-topics-strip {
  margin-top: 48px;
  scroll-margin-top: 120px;
}

.learn-topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}

.learn-topic-card {
  display: flex;
  flex-direction: column;
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  text-decoration: none;
  transition: border-color 0.12s, box-shadow 0.12s, transform 0.12s;
  min-height: 160px;
}

.learn-topic-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.learn-topic-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.learn-topic-cat {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-accent);
}

.learn-topic-time {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  color: var(--color-text-muted);
}

.learn-topic-time svg { width: 11px; height: 11px; }

.learn-topic-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 6px;
  letter-spacing: -0.1px;
  line-height: 1.3;
}

.learn-topic-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.learn-topic-bottom {
  display: flex;
  justify-content: flex-end;
  color: var(--color-accent);
  margin-top: 12px;
}

.learn-topic-bottom svg { width: 14px; height: 14px; }

/* ─────────────────────────────────────────────
   RESOURCES TAB
───────────────────────────────────────────── */

.learn-featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 8px;
}

.learn-featured-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 22px;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.learn-featured-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.learn-featured-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.learn-featured-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: var(--color-accent);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.learn-featured-cat {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-accent);
  display: block;
  margin-bottom: 8px;
}

.learn-featured-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 8px;
  letter-spacing: -0.2px;
  line-height: 1.4;
}

.learn-featured-summary {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 14px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.learn-featured-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.learn-featured-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  margin-top: auto;
  transition: opacity 0.15s;
}

.learn-featured-link:hover { opacity: 0.8; }
.learn-featured-link svg { width: 13px; height: 13px; }

/* Guides Grid */
.learn-guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 8px;
}

.learn-guide-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 22px;
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.learn-guide-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.learn-guide-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.learn-guide-pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  background: var(--color-surface-subtle, rgba(255,255,255,0.04));
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 11px;
  color: var(--color-text-muted);
}

[data-theme="light"] .learn-guide-pill {
  background: rgba(0,0,0,0.04);
}

.learn-guide-pill.accent {
  background: var(--color-accent-subtle);
  border-color: rgba(29,161,242,0.2);
  color: var(--color-accent);
}

.learn-guide-pill.diff-beginner { color: #30D158; }
.learn-guide-pill.diff-intermediate { color: #FF9F0A; }
.learn-guide-pill.diff-advanced { color: #BF5AF2; }

.learn-guide-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 8px;
  letter-spacing: -0.2px;
  line-height: 1.4;
  flex: 1;
}

.learn-guide-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.learn-guide-footer {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.learn-guide-footer svg { width: 13px; height: 13px; }

/* Calculators Grid */
.learn-calcs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  margin-bottom: 8px;
}

.learn-calc-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 20px;
  text-decoration: none;
  transition: border-color 0.12s, box-shadow 0.12s, transform 0.12s;
}

.learn-calc-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.learn-calc-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.learn-calc-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
}

.learn-calc-icon svg { width: 18px; height: 18px; }

.learn-calc-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.learn-calc-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 6px;
  letter-spacing: -0.1px;
  line-height: 1.3;
}

.learn-calc-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0 0 10px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.learn-calc-note-row { margin-bottom: 12px; }

.learn-calc-note {
  font-size: 11px;
  color: var(--color-text-muted);
  font-style: italic;
}

.learn-calc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.learn-calc-cta {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-accent);
}

.calc-arrow-btn svg { width: 13px; height: 13px; color: var(--color-accent); }

/* Resources Grid */
.learn-resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 22px;
}

.learn-resource-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  padding: 24px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  position: relative;
}

.learn-resource-card:hover {
  border-color: rgba(29, 161, 242, 0.4);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
  transform: translateY(-2px);
}

.learn-resource-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.learn-res-format-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(29, 161, 242, 0.08);
  border: 1px solid rgba(29, 161, 242, 0.16);
  border-radius: 9999px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--color-accent);
}

.learn-res-format-pill svg {
  width: 13px;
  height: 13px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.learn-resource-size {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--color-text-muted);
}

.learn-resource-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 8px;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.learn-resource-desc {
  font-size: 13.5px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0 0 14px;
  flex: 1;
}

.learn-res-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.learn-res-highlight-chip {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 9px;
  background: var(--color-surface-subtle, rgba(0, 0, 0, 0.03));
  border: 1px solid var(--color-border-subtle);
  border-radius: 9999px;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.learn-res-companion-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: rgba(29, 161, 242, 0.05);
  border: 1px solid rgba(29, 161, 242, 0.14);
  border-radius: 8px;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  margin-bottom: 16px;
  transition: all 0.15s ease;
  width: fit-content;
}

.learn-res-companion-badge:hover {
  background: rgba(29, 161, 242, 0.12);
  border-color: var(--color-accent);
}

.learn-resource-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--color-border-subtle);
}

.learn-res-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 9999px;
  font-size: 12.5px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1.2;
}

.learn-res-preview-btn {
  flex: 1;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.learn-res-preview-btn:hover {
  background: var(--color-surface-subtle, rgba(0,0,0,0.03));
  border-color: var(--color-text-muted);
}

.learn-res-primary-btn {
  flex: 1.25;
  background: var(--color-accent);
  border: 1px solid transparent;
  color: #ffffff !important;
  font-weight: 600;
}

.learn-res-primary-btn:hover {
  background: var(--color-accent-hover, #0d8fde);
}

.learn-res-action-btn svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Quick Preview Modal Styles */
.rp-res-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.rp-res-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.rp-res-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.rp-res-modal-window {
  position: relative;
  width: 100%;
  max-width: 920px;
  max-height: 90vh;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  animation: modalPop 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalPop {
  0% { transform: scale(0.96) translateY(8px); opacity: 0; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

.rp-res-modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  background: var(--color-surface);
}

.rp-res-modal-header-info {
  flex: 1;
}

.rp-res-modal-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  background: rgba(29, 161, 242, 0.1);
  color: var(--color-accent);
  border-radius: 9999px;
}

.rp-res-modal-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-heading);
  margin: 0 0 4px;
}

.rp-res-modal-desc {
  font-size: 13.5px;
  color: var(--color-text-secondary);
  line-height: 1.45;
  margin: 0;
}

.rp-res-modal-close {
  width: 36px;
  height: 36px;
  border-radius: 9999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-subtle, rgba(0, 0, 0, 0.04));
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.rp-res-modal-close:hover {
  background: var(--color-border-subtle);
  color: var(--color-heading);
}

.rp-res-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  background: var(--color-bg);
}

.rp-res-modal-iframe-wrap {
  width: 100%;
  height: 560px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  background: #ffffff;
}

.rp-res-modal-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.rp-res-modal-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 12px;
  color: var(--color-text-muted);
  font-size: 13.5px;
}

.rp-res-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(29, 161, 242, 0.2);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.rp-res-table-scroller {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border-subtle);
  border-radius: 12px;
  background: var(--color-surface);
}

.rp-res-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

.rp-res-preview-table th {
  background: var(--color-surface-subtle, #f5f5f7);
  padding: 10px 14px;
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  white-space: nowrap;
}

.rp-res-preview-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text);
  line-height: 1.4;
  white-space: nowrap;
}

.rp-res-preview-table tr:hover td {
  background: rgba(29, 161, 242, 0.02);
}

.rp-res-table-total-row td {
  background: rgba(29, 161, 242, 0.06) !important;
  font-weight: 700;
  color: var(--color-heading);
  border-top: 1px solid rgba(29, 161, 242, 0.2);
  border-bottom: 1px solid rgba(29, 161, 242, 0.2);
}

.rp-res-preview-table .text-right {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.rp-res-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border-subtle);
  background: var(--color-surface);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.rp-res-modal-footer-hint {
  font-size: 12.5px;
  color: var(--color-text-secondary);
}

.rp-res-modal-footer-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.rp-res-modal-dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 9999px;
  font-weight: 600;
}

/* Bookmark Button */
.learn-bookmark-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.learn-bookmark-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.learn-bookmark-btn svg { width: 14px; height: 14px; }

/* ─────────────────────────────────────────────
   GLOSSARY TAB
───────────────────────────────────────────── */

.learn-glossary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 24px;
}

.learn-glossary-letter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.12s;
}

.learn-glossary-letter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.learn-glossary-letter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  font-weight: 600;
}

.learn-glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  margin-bottom: 32px;
}

.learn-glossary-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}

.learn-glossary-char {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.learn-glossary-content { flex: 1; min-width: 0; }

.learn-glossary-term {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 6px;
  line-height: 1.3;
}

.learn-glossary-def {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.learn-glossary-footer {
  display: flex;
  justify-content: center;
  padding: 24px 0;
}

/* ─────────────────────────────────────────────
   PROGRESS TAB
───────────────────────────────────────────── */

.learn-progress-dashboard {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 8px;
}

.learn-progress-header {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.learn-progress-ring-box {
  display: flex;
  align-items: center;
  gap: 24px;
  flex: 1;
  flex-wrap: wrap;
  min-width: 260px;
}

.rp-progress-ring-wrap {
  position: relative;
  width: 88px;
  height: 88px;
  flex-shrink: 0;
}

.rp-progress-ring { transform: rotate(-90deg); }

.rp-progress-ring-track {
  stroke: var(--color-border);
}

.rp-progress-ring-fill {
  stroke: var(--color-accent);
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s ease;
}

.rp-progress-ring-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rp-progress-ring-val {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-heading);
}

.learn-progress-hero-text { flex: 1; min-width: 0; }

.learn-continue-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.learn-continue-label .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  display: inline-block;
  animation: learnDotPulse 2s infinite;
}

@keyframes learnDotPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.learn-continue-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 8px;
  letter-spacing: -0.3px;
  line-height: 1.3;
}

.learn-continue-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0 0 14px;
  line-height: 1.6;
}

.rp-progress-pill-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.rp-progress-pill-track {
  flex: 1;
  height: 4px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}

.rp-progress-pill-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 999px;
  transition: width 0.8s ease;
}

.rp-progress-pill-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  white-space: nowrap;
}

.learn-progress-cta-wrap {
  display: flex;
  align-items: center;
}

/* Stats Grid */
.learn-progress-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.learn-progress-stat-card {
  display: flex;
  align-items: center;
  gap: 12px;
}

.learn-stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  flex-shrink: 0;
}

.learn-stat-icon svg { width: 18px; height: 18px; }

.learn-stat-val {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: -0.3px;
}

.learn-stat-max {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-muted);
}

.learn-stat-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: 2px;
  line-height: 1.3;
}

/* Recently Updated */
.learn-updated-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.learn-updated-card {
  display: flex;
  flex-direction: column;
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  text-decoration: none;
  transition: border-color 0.12s, box-shadow 0.12s;
}

.learn-updated-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-sm);
}

.learn-updated-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.learn-updated-cat {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-accent);
}

.learn-updated-date {
  font-size: 11px;
  color: var(--color-text-muted);
}

.learn-updated-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 10px;
  line-height: 1.4;
  flex: 1;
}

.learn-updated-reason {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.learn-updated-reason-icon {
  display: flex;
  color: var(--color-warning);
  flex-shrink: 0;
  margin-top: 1px;
}

.learn-updated-reason-icon svg { width: 12px; height: 12px; }

/* Newsletter */
.learn-newsletter-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.learn-newsletter-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  margin-bottom: 18px;
}

.learn-newsletter-icon svg { width: 22px; height: 22px; }

.learn-newsletter-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 10px;
  letter-spacing: -0.3px;
}

.learn-newsletter-desc {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 24px;
}

.learn-newsletter-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 12px;
}

.learn-newsletter-input {
  flex: 1;
  min-width: 220px;
  height: 44px;
  padding: 0 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 14px;
  color: var(--color-text);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.learn-newsletter-input:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.learn-newsletter-notice {
  font-size: 12px;
  color: var(--color-text-muted);
  margin: 0;
}

.learn-newsletter-success {
  display: none;
  align-items: center;
  gap: 8px;
  justify-content: center;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-success);
}

.learn-newsletter-success svg { width: 16px; height: 16px; }

/* ─────────────────────────────────────────────
   RESPONSIVE BREAKPOINTS
───────────────────────────────────────────── */

/* Desktop: hide side nav trigger at > 1024px */
@media (max-width: 1024px) {
  .learn-browse-layout {
    grid-template-columns: 1fr;
  }

  .learn-side-nav {
    display: none;
  }

  .learn-progress-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablet */
@media (max-width: 768px) {
  .learn-tabs-bar-inner {
    padding: 0 16px;
    gap: 0;
  }

  .learn-tab-btn {
    padding: 0 12px;
    height: 48px;
    font-size: 12px;
    gap: 5px;
  }

  .learn-tab-btn-label {
    display: none; /* Show icon only on very small screens */
  }

  .learn-tabs-content {
    padding: 28px 0 60px;
  }

  .learn-tabs-content .container {
    padding: 0 16px;
  }

  .learn-journeys-grid {
    grid-template-columns: 1fr;
  }

  .learn-journey-card-tagline { display: none; }

  .learn-diff-grid,
  .learn-roadmaps-grid,
  .learn-featured-grid,
  .learn-guides-grid,
  .learn-topics-grid,
  .learn-accordion-lessons-grid {
    grid-template-columns: 1fr;
  }

  .learn-calcs-grid,
  .learn-resources-grid,
  .learn-updated-grid,
  .learn-glossary-grid {
    grid-template-columns: 1fr;
  }

  .learn-progress-header {
    flex-direction: column;
  }

  .learn-progress-cta-wrap {
    width: 100%;
  }

  .learn-progress-cta-wrap .btn {
    width: 100%;
    justify-content: center;
  }

  .learn-progress-stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .learn-newsletter-box {
    padding: 28px 20px;
  }

  .learn-newsletter-form {
    flex-direction: column;
  }

  .learn-newsletter-input {
    min-width: 0;
    width: 100%;
  }

  .learn-start-banner {
    flex-direction: column;
    gap: 12px;
  }

  .learn-accordion-header {
    padding: 14px 16px;
  }

  .learn-accordion-cat-tagline { display: none; }
  .learn-accordion-lesson-count { display: none; }

  .learn-progress-dashboard {
    padding: 20px 16px;
  }
}

/* Mobile: show tab labels on ≥ 400px */
@media (min-width: 400px) {
  .learn-tab-btn-label {
    display: block;
  }
}

/* ─────────────────────────────────────────────
   LEARN PAGE v2 SVG Safety
───────────────────────────────────────────── */
.learn-page-v2 svg {
  max-width: 100%;
  max-height: 100%;
  flex-shrink: 0;
  box-sizing: border-box;
  vertical-align: middle;
}

.learn-page-v2 {
  --learn-radius: 12px;
  --learn-gap: 16px;
}

.learn-page-v2 .learn-hero {
  padding-bottom: 32px;
}

.learn-page-v2 .learn-hero-subtitle {
  max-width: 580px;
  line-height: 1.65;
}

.learn-page-v2 .learn-info-chips {
  gap: 12px 20px;
  color: var(--color-text-muted);
}

.learn-page-v2 .learn-info-chip {
  font-size: 12px;
  font-weight: 500;
}

.learn-page-v2 .learn-tabs-bar-inner {
  max-width: 1120px;
}

.learn-page-v2 .learn-tab-btn {
  min-height: 52px;
}

.learn-page-v2 .learn-tab-btn:focus-visible,
.learn-page-v2 .learn-accordion-header:focus-visible,
.learn-page-v2 a:focus-visible,
.learn-page-v2 button:focus-visible,
.learn-page-v2 input:focus-visible {
  outline: 3px solid var(--focus-ring, rgba(29, 161, 242, 0.35));
  outline-offset: 2px;
}

.learn-page-v2 .learn-section-divider {
  margin: 56px 0 40px;
  background: var(--color-divider, var(--color-border));
}

.learn-page-v2 .learn-section-header-sm {
  margin-bottom: 20px;
}

.learn-page-v2 .learn-section-label {
  font-size: 20px;
}

.learn-page-v2 .learn-browse-intro {
  max-width: 680px;
  margin: 0 0 24px;
}

.learn-page-v2 .learn-browse-intro h2 {
  margin: 0 0 6px;
  color: var(--color-heading);
  font-family: var(--font-display, system-ui, sans-serif);
  font-size: 28px;
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1.2;
}

.learn-page-v2 .learn-browse-intro p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.55;
}

.learn-page-v2 .learn-browse-layout {
  grid-template-columns: 184px minmax(0, 1fr);
  gap: 32px;
}

.learn-page-v2 .learn-category-group {
  margin-bottom: 34px;
  scroll-margin-top: 120px;
}

.learn-page-v2 .learn-category-group-label {
  gap: 9px;
  margin-bottom: 10px;
  padding: 0 2px;
  color: var(--color-heading);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.learn-page-v2 .learn-category-group-marker {
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.learn-page-v2 .learn-category-group-emoji {
  font-size: 14px;
}

.learn-page-v2 .learn-category-group-name {
  white-space: nowrap;
}

.learn-page-v2 .learn-category-group-rule {
  height: 1px;
  min-width: 24px;
  flex: 1;
  background: var(--color-border);
}

.learn-page-v2 .learn-category-group-count {
  color: var(--color-text-muted);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  white-space: nowrap;
}

.learn-page-v2 .learn-accordion-header {
  min-height: 72px;
  padding: 15px 12px;
  border-radius: 8px;
}

.learn-page-v2 .learn-accordion-header:hover,
.learn-page-v2 .learn-accordion.open .learn-accordion-header {
  background: var(--color-surface);
}

.learn-page-v2 .learn-accordion.open .learn-accordion-header {
  box-shadow: inset 3px 0 0 var(--color-accent);
}

.learn-page-v2 .learn-accordion-body-inner {
  padding: 16px 12px 24px;
}

.learn-page-v2 .learn-accordion-cat-overview {
  padding: 0 2px 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.learn-page-v2 .learn-accordion-lessons-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.learn-page-v2 .learn-accordion-lesson-card {
  min-height: 148px;
  padding: 15px;
}

.learn-page-v2 .learn-start-banner {
  margin-bottom: 32px;
  padding: 20px 24px;
  border-radius: var(--learn-radius);
}

.learn-page-v2 #tab-roadmap {
  max-width: 1040px;
  margin: 0 auto;
}

.learn-page-v2 #tab-roadmap > .learn-section-header-sm {
  position: relative;
  padding-left: 14px;
}

.learn-page-v2 .learn-flow-kicker {
  display: block;
  flex: 1 1 100%;
  margin-bottom: 6px;
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.learn-page-v2 #tab-roadmap > .learn-section-header-sm::before {
  position: absolute;
  top: 2px;
  bottom: 2px;
  left: 0;
  width: 3px;
  border-radius: 3px;
  background: var(--color-accent);
  content: '';
}

.learn-page-v2 .learn-journeys-grid,
.learn-page-v2 .learn-diff-grid,
.learn-page-v2 .learn-roadmaps-grid,
.learn-page-v2 .learn-featured-grid,
.learn-page-v2 .learn-guides-grid,
.learn-page-v2 .learn-calcs-grid,
.learn-page-v2 .learn-resources-grid,
.learn-page-v2 .learn-glossary-grid,
.learn-page-v2 .learn-topics-grid,
.learn-page-v2 .learn-accordion-lessons-grid {
  gap: var(--learn-gap);
}

.learn-page-v2 .learn-journeys-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 24px;
}

.learn-page-v2 .learn-journey-card,
.learn-page-v2 .learn-diff-card,
.learn-page-v2 .learn-roadmap-card,
.learn-page-v2 .learn-featured-card,
.learn-page-v2 .learn-guide-card,
.learn-page-v2 .learn-calc-card,
.learn-page-v2 .learn-resource-card,
.learn-page-v2 .learn-topic-card,
.learn-page-v2 .learn-accordion-lesson-card {
  border-radius: var(--learn-radius);
  box-shadow: none;
}

.learn-page-v2 .learn-journey-card:hover,
.learn-page-v2 .learn-diff-card:hover,
.learn-page-v2 .learn-featured-card:hover,
.learn-page-v2 .learn-guide-card:hover,
.learn-page-v2 .learn-calc-card:hover,
.learn-page-v2 .learn-topic-card:hover,
.learn-page-v2 .learn-accordion-lesson-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.learn-page-v2 .learn-journey-card {
  min-height: 76px;
  padding: 17px 18px;
}

.learn-page-v2 .learn-diff-card,
.learn-page-v2 .learn-roadmap-card,
.learn-page-v2 .learn-featured-card,
.learn-page-v2 .learn-guide-card,
.learn-page-v2 .learn-calc-card,
.learn-page-v2 .learn-resource-card,
.learn-page-v2 .learn-topic-card {
  height: 100%;
}

.learn-page-v2 .learn-accordion {
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  margin-bottom: 0;
}

.learn-page-v2 .learn-accordion:first-child {
  border-top: 1px solid var(--color-border);
}

.learn-page-v2 .learn-accordion-header {
  padding: 18px 4px;
  background: transparent;
}

.learn-page-v2 .learn-accordion-header:hover,
.learn-page-v2 .learn-accordion.open .learn-accordion-header {
  background: var(--color-surface-hover);
}

.learn-page-v2 .learn-accordion-body {
  border-top: 0;
}

.learn-page-v2 .learn-accordion-body-inner {
  padding: 4px 4px 24px;
}

.learn-page-v2 .learn-journey-steps-panel {
  margin-bottom: 48px;
  border-radius: var(--learn-radius);
  box-shadow: var(--shadow-sm);
}

.learn-page-v2 .learn-journey-steps-header h4 {
  margin-top: 2px;
}

.learn-page-v2 .learn-journey-steps-header .learn-flow-kicker {
  margin-bottom: 0;
}

.learn-page-v2 #tab-roadmap > .learn-section-divider {
  margin: 44px 0 30px;
}

.learn-page-v2 #tab-roadmap .learn-diff-grid,
.learn-page-v2 #tab-roadmap .learn-roadmaps-grid {
  gap: 12px;
}

.learn-page-v2 #tab-roadmap .learn-diff-card,
.learn-page-v2 #tab-roadmap .learn-roadmap-card {
  padding: 20px;
}

.learn-page-v2 .learn-filter-bar {
  position: sticky;
  top: calc(var(--nav-height, 60px) + 52px);
  z-index: 10;
  padding: 12px 0;
  margin-bottom: 28px;
  background: color-mix(in srgb, var(--color-bg) 94%, transparent);
  backdrop-filter: blur(12px);
}

.learn-page-v2 .learn-filter-search-wrap {
  min-height: 44px;
}

.learn-page-v2 .learn-filter-chip {
  min-height: 36px;
}

.learn-page-v2 .learn-search-match {
  padding: 0 2px;
  border-radius: 3px;
  background: var(--color-accent-subtle, rgba(29, 161, 242, 0.16));
  color: inherit;
}

@media (max-width: 1024px) {
  .learn-page-v2 .learn-browse-layout {
    grid-template-columns: 1fr;
  }

  .learn-page-v2 .learn-accordion-lessons-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .learn-page-v2 .learn-tabs-bar-inner {
    padding: 0 12px;
  }

  .learn-page-v2 .learn-tab-btn {
    padding: 0 11px;
    min-height: 48px;
    font-size: 12px;
  }

  .learn-page-v2 .learn-tab-btn-label {
    display: block;
  }

  .learn-page-v2 .learn-tab-btn-icon {
    display: none;
  }

  .learn-page-v2 .learn-filter-bar {
    top: 49px;
  }

  .learn-page-v2 .learn-filter-search-wrap {
    flex-basis: 100%;
  }

  .learn-page-v2 .learn-filter-chips {
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .learn-page-v2 .learn-filter-chips::-webkit-scrollbar {
    display: none;
  }

  .learn-page-v2 .learn-filter-chip {
    flex-shrink: 0;
  }

  .learn-page-v2 .learn-accordion-header {
    padding: 16px 0;
  }

  .learn-page-v2 .learn-category-group-label {
    gap: 7px;
  }

  .learn-page-v2 .learn-category-group-rule {
    min-width: 12px;
  }

  .learn-page-v2 .learn-category-group-count {
    display: none;
  }

  .learn-page-v2 .learn-accordion-lessons-grid {
    grid-template-columns: 1fr;
  }

  .learn-page-v2 .learn-accordion-body-inner {
    padding-left: 0;
    padding-right: 0;
  }

  .learn-page-v2 .learn-journeys-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .learn-page-v2 *,
  .learn-page-v2 *::before,
  .learn-page-v2 *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── Learn Hero Refresh ──────────────────────── */
.learn-page-v2 .learn-hero {
  padding: 48px 0 42px;
  border-bottom: 1px solid var(--color-divider, var(--color-border));
  background-color: var(--color-bg);
  background-image:
    linear-gradient(var(--color-divider, rgba(0, 0, 0, 0.04)) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-divider, rgba(0, 0, 0, 0.04)) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
}

.learn-page-v2 .learn-hero-inner {
  max-width: 920px;
  padding: 0 24px;
}

.learn-page-v2 .learn-hero-top {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 12px;
  margin-bottom: 42px;
}

.learn-page-v2 .learn-pill-badge {
  border-radius: 9px;
  padding: 8px 12px;
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--color-heading) 8%, transparent);
  font-size: 12px;
  letter-spacing: 0.01em;
}

.learn-page-v2 .learn-lang-switch {
  margin-left: 0;
  border-radius: 10px;
  padding: 3px;
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--color-heading) 8%, transparent);
}

.learn-page-v2 .learn-lang-btn {
  min-height: 32px;
  border-radius: 7px;
  padding: 7px 12px;
}

.learn-page-v2 .learn-hero-title {
  max-width: 820px;
  margin: 0 auto 18px;
  font-size: clamp(2.5rem, 5.4vw, 4.25rem);
  line-height: 1.04;
  letter-spacing: 0;
  text-wrap: balance;
}

.learn-page-v2 .learn-hero-subtitle {
  max-width: 660px;
  margin-bottom: 30px;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.65;
  text-wrap: balance;
}

.learn-page-v2 .learn-search-wrap {
  max-width: 680px;
  margin-bottom: 24px;
}

.learn-page-v2 .learn-search-box {
  min-height: 58px;
  padding: 7px 14px 7px 18px;
  gap: 12px;
  border-radius: 14px;
  background: var(--color-surface);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--color-heading) 7%, transparent);
}

.learn-page-v2 .learn-search-input {
  font-size: 15px;
}

.learn-page-v2 .learn-search-shortcut {
  min-width: 28px;
  text-align: center;
  border-radius: 6px;
}

.learn-page-v2 .learn-info-chips {
  max-width: 720px;
  margin: 0 auto;
  gap: 8px 24px;
}

.learn-page-v2 .learn-info-chip {
  padding: 5px 0;
  font-size: 12px;
}

@media (max-width: 600px) {
  .learn-page-v2 .learn-hero {
    padding: 28px 0 30px;
    background-size: 32px 32px;
  }

  .learn-page-v2 .learn-hero-inner {
    padding: 0 16px;
  }

  .learn-page-v2 .learn-hero-top {
    margin-bottom: 32px;
  }

  .learn-page-v2 .learn-hero-title {
    font-size: clamp(1.65rem, 7.5vw, 2.5rem);
    line-height: 1.06;
  }

  .learn-page-v2 .learn-hero-subtitle {
    margin-bottom: 24px;
    font-size: 15px;
  }

  .learn-page-v2 .learn-search-box {
    min-height: 52px;
  }

  .learn-page-v2 .learn-info-chips {
    justify-content: flex-start;
    gap: 4px 16px;
  }
}


/* ── Learn Platform SVG Containment Safety Net ─────────────── */
.learn-page svg,
.learn-page-wrapper svg,
.guide-detail-page svg,
.glossary-hub-page svg,
.glossary-detail-page svg,
.lesson-page svg,
.learn-cat-view svg,
.learn-hero svg,
.knowledge-guide-card svg,
.guide-card svg,
.where-next-panel svg,
.cat-glossary-card svg,
.guide-prerequisites-card svg {
  max-width: 100%;
  max-height: 100%;
  flex-shrink: 0;
  box-sizing: border-box;
  vertical-align: middle;
}

/* ── Language Switcher Component ──────────────── */
.learn-lang-switch {
  display: inline-flex;
  align-items: center;
  background: var(--liquid-glass-clear-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--liquid-glass-border);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 3px;
  position: relative;
  box-shadow: var(--liquid-glass-highlight), var(--shadow-xs);
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.learn-lang-switch:hover {
  border-color: var(--color-border-hover);
}

.learn-lang-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 550;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  line-height: 1;
  transition: all var(--duration-fast) var(--ease-apple);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.learn-lang-btn:hover {
  color: var(--color-heading);
}

.learn-lang-btn.active {
  background: var(--liquid-glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--color-heading);
  font-weight: 600;
  border-color: var(--liquid-glass-border);
  box-shadow: var(--liquid-glass-highlight), 0 2px 8px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .learn-lang-btn.active {
  background: rgba(255, 255, 255, 0.85);
  border-color: var(--liquid-glass-border);
  box-shadow: var(--liquid-glass-highlight), 0 2px 6px rgba(0, 0, 0, 0.06);
}

.learn-lang-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

/* ── Breadcrumbs ──────────────────────────────── */
.learn-breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.4;
}

.learn-breadcrumbs a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.learn-breadcrumbs a:hover {
  color: var(--color-accent);
}

.learn-breadcrumbs .sep {
  display: inline-flex;
  align-items: center;
  opacity: 0.4;
  font-size: 12px;
}

.learn-breadcrumbs .current {
  color: var(--color-heading);
  font-weight: var(--weight-medium);
}

/* ── Pill Badges ──────────────────────────────── */
.learn-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

.learn-pill-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ── Hero Section (Academy Gateway) ───────────── */
.learn-hero {
  padding: clamp(28px, 4vw, 40px) 0 24px;
  position: relative;
}

.learn-hero-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.learn-hero-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.learn-hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.8vw, 2.75rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--color-heading);
  margin-bottom: var(--space-3);
}

.learn-hero-subtitle {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto var(--space-5);
}

/* ── Hero Search Box ──────────────────────────── */
.learn-search-wrap {
  width: 100%;
  max-width: 520px;
  margin: 0 auto var(--space-5);
  position: relative;
}

.learn-search-box {
  display: flex;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 6px 14px 6px 18px;
  gap: var(--space-3);
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.learn-search-box:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle, rgba(29, 161, 242, 0.15));
  background: var(--color-surface-elevated, var(--color-surface));
}

.learn-search-icon {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.learn-search-icon svg {
  width: 18px;
  height: 18px;
}

.learn-search-input {
  border: none;
  background: transparent;
  width: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-heading);
  outline: none;
  line-height: 1.4;
}

.learn-search-input::placeholder {
  color: var(--color-text-muted);
}

.learn-search-shortcut {
  font-size: 12px;
  font-weight: var(--weight-medium);
  padding: 3px 8px;
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
  line-height: 1;
  user-select: none;
  font-family: var(--font-mono, monospace);
}

.learn-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

/* ── Hero Info Chips ──────────────────────────── */
.learn-info-chips {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}

.learn-info-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-secondary);
  font-weight: var(--weight-medium);
}

.learn-info-chip .check-icon {
  color: var(--color-success, #30D158);
  font-size: 13px;
  font-weight: var(--weight-bold);
  display: inline-flex;
  align-items: center;
}

/* ── Philosophy Section (3 Steps) ─────────────── */
.learn-philosophy-section {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-bg);
}

.learn-philosophy-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

.learn-philosophy-header h2 {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  margin-bottom: var(--space-2);
  letter-spacing: -0.015em;
}

.learn-philosophy-header p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.learn-philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.learn-philosophy-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  transition: transform var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.learn-philosophy-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card);
}

.learn-philosophy-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 12px;
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.learn-philosophy-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-surface-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.learn-philosophy-icon svg {
  width: 20px;
  height: 20px;
}

.learn-philosophy-card h3 {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin-bottom: var(--space-2);
}

.learn-philosophy-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin: 0;
}

/* ── Learning Paths Grid ──────────────────────── */
.learn-paths-section {
  padding: var(--space-12) 0;
}

.learn-paths-intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.learn-paths-title-group h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.learn-paths-title-group p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: 580px;
  line-height: var(--leading-normal);
  margin: 0;
}

.learn-paths-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.learn-paths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.learn-path-card {
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: transform var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
  overflow: hidden;
}

.learn-path-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
}

.learn-path-card:active {
  transform: scale(0.995);
}

.learn-path-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.learn-path-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-surface-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  transition: transform var(--duration-fast) var(--ease-out);
}

.learn-path-card:hover .learn-path-icon-wrap {
  transform: scale(1.04);
}

.learn-path-icon-wrap svg {
  width: 22px;
  height: 22px;
}

/* Difficulty Badges */
.learn-diff-badge {
  font-size: 12px;
  font-weight: var(--weight-medium);
  padding: 3px 9px;
  border-radius: var(--radius-full);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.learn-diff-badge.beginner {
  background: rgba(48, 209, 88, 0.12);
  color: var(--color-success);
  border: 1px solid rgba(48, 209, 88, 0.2);
}

.learn-diff-badge.intermediate {
  background: rgba(29, 161, 242, 0.12);
  color: var(--color-accent);
  border: 1px solid rgba(29, 161, 242, 0.2);
}

.learn-diff-badge.advanced {
  background: rgba(255, 159, 10, 0.12);
  color: var(--color-warning);
  border: 1px solid rgba(255, 159, 10, 0.2);
}

.learn-path-card h3 {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
}

.learn-path-card p {
  font-size: 14.5px;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: var(--space-5);
  flex-grow: 1;
}

/* Stats Row inside Card */
.learn-path-meta-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 12.5px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}

.learn-path-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.learn-path-meta-item svg {
  width: 14px;
  height: 14px;
  opacity: 0.7;
}

/* Progress Indicator (Future-ready) */
.learn-progress-box {
  margin-bottom: var(--space-4);
}

.learn-progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.learn-progress-track {
  height: 4px;
  background: var(--color-surface-hover);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.learn-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-out);
}

/* Card Action Link */
.learn-path-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  margin-top: auto;
}

.learn-path-cta svg {
  width: 16px;
  height: 16px;
  transition: transform var(--duration-fast) var(--ease-out);
}

.learn-path-card:hover .learn-path-cta svg {
  transform: translateX(3px);
}

/* ==============================================
   ACADEMY HOMEPAGE SECTIONS (PART 2)
   ============================================== */

/* ── Universal Section Layout ─────────────────── */
.learn-section {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-divider);
}

.learn-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.learn-section-title-wrap h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.15rem);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-2);
  line-height: 1.2;
}

.learn-section-title-wrap p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: 620px;
  line-height: var(--leading-normal);
  margin: 0;
}

.learn-section-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  text-decoration: none;
  transition: gap var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.learn-section-action:hover {
  gap: 9px;
}

.learn-section-action svg {
  width: 15px;
  height: 15px;
  transition: transform var(--duration-fast) var(--ease-out);
}

.learn-section-action:hover svg {
  transform: translateX(2px);
}

/* ── 1. Popular Topics Section ────────────────── */
.learn-topics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.learn-topic-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.learn-topic-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
}

.learn-topic-card:active {
  transform: scale(0.995);
}

.learn-topic-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.learn-topic-cat {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.learn-topic-time {
  font-size: 12.5px;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.learn-topic-time svg {
  width: 13px;
  height: 13px;
  opacity: 0.7;
}

.learn-topic-title {
  font-size: 15.5px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin: 0 0 var(--space-2);
  line-height: 1.35;
}

.learn-topic-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0 0 var(--space-4);
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.learn-topic-bottom {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  color: var(--color-accent);
  font-size: 13px;
  margin-top: auto;
}

.learn-topic-bottom svg {
  width: 15px;
  height: 15px;
  transition: transform var(--duration-fast) var(--ease-out);
}

.learn-topic-card:hover .learn-topic-bottom svg {
  transform: translateX(3px);
}

/* ── 2. Beginner Roadmaps Section ─────────────── */
.learn-roadmaps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  width: 100%;
  box-sizing: border-box;
}

.learn-roadmap-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  position: relative;
  min-width: 0;
  overflow: hidden;
  box-sizing: border-box;
  transition: transform var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.learn-roadmap-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
}

.learn-roadmap-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  min-width: 0;
}

.learn-roadmap-badge {
  font-size: 12px;
  font-weight: var(--weight-medium);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.learn-roadmap-title {
  font-size: 16.5px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
  line-height: 1.3;
  word-break: break-word;
}

.learn-roadmap-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0 0 var(--space-5);
}

.roadmap-pipeline {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-6);
  flex-grow: 1;
  min-width: 0;
  overflow: hidden;
}

.roadmap-pipeline-step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  min-width: 0;
  overflow: hidden;
  box-sizing: border-box;
  transition: background var(--duration-fast) var(--ease-out);
}

.roadmap-pipeline-step:hover {
  background: var(--color-surface-hover);
}

.roadmap-step-content {
  min-width: 0;
  overflow: hidden;
  flex: 1;
}

.roadmap-step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  flex-shrink: 0;
}

.roadmap-step-name {
  font-size: 13px;
  font-weight: var(--weight-medium);
  color: var(--color-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.roadmap-step-subtext {
  display: block;
  font-size: 12px;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
  margin-top: 1px;
}

.learn-roadmap-cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
  font-size: 13px;
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  text-decoration: none;
}

.learn-roadmap-cta svg {
  width: 15px;
  height: 15px;
  transition: transform var(--duration-fast) var(--ease-out);
}

.learn-roadmap-card:hover .learn-roadmap-cta svg {
  transform: translateX(3px);
}

/* ── 3. Featured Lessons Section ──────────────── */
.learn-featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.learn-featured-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.learn-featured-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
}

.learn-featured-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.learn-featured-badge {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(29, 161, 242, 0.12);
  color: var(--color-accent);
  border: 1px solid rgba(29, 161, 242, 0.2);
}

.learn-bookmark-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--duration-fast) var(--ease-out);
}

.learn-bookmark-btn:hover {
  color: var(--color-accent);
}

.learn-bookmark-btn svg {
  width: 16px;
  height: 16px;
}

.learn-featured-cat {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
}

.learn-featured-title {
  font-size: 16.5px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  letter-spacing: -0.01em;
  line-height: 1.35;
  margin: 0 0 var(--space-3);
}

.learn-featured-summary {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0 0 var(--space-5);
  flex-grow: 1;
}

.learn-featured-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}

.learn-featured-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-size: 13px;
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  text-decoration: none;
}

.learn-featured-link svg {
  width: 15px;
  height: 15px;
  transition: transform var(--duration-fast) var(--ease-out);
}

.learn-featured-card:hover .learn-featured-link svg {
  transform: translateX(3px);
}

/* ── 4. Popular Nepal Finance Guides Section ──── */
.learn-guides-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.learn-guide-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: transform var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.learn-guide-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
}

.learn-guide-pills {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.learn-guide-pill {
  font-size: 12px;
  font-weight: var(--weight-medium);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.learn-guide-pill.accent {
  background: var(--color-accent-subtle, rgba(29, 161, 242, 0.1));
  color: var(--color-accent);
  border-color: rgba(29, 161, 242, 0.2);
}

.learn-guide-title {
  font-size: 18px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-2);
  line-height: 1.3;
}

.learn-guide-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0 0 var(--space-5);
  flex-grow: 1;
}

.learn-guide-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
  font-size: 13px;
  color: var(--color-accent);
  font-weight: var(--weight-medium);
}

.learn-guide-footer svg {
  width: 15px;
  height: 15px;
  transition: transform var(--duration-fast) var(--ease-out);
}

.learn-guide-card:hover .learn-guide-footer svg {
  transform: translateX(3px);
}

/* ── 5. Recommended Calculators Section ────────── */
.learn-calcs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.learn-calc-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-xl, 16px);
  padding: 24px;
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--duration-normal) var(--ease-apple),
              transform var(--duration-normal) var(--ease-apple),
              background-color var(--duration-normal) var(--ease-apple),
              box-shadow var(--duration-normal) var(--ease-apple);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.learn-calc-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  background: var(--card-bg-hover);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(29, 161, 242, 0.2);
}

.learn-calc-card:hover .calc-arrow-btn {
  transform: translateX(4px);
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.learn-calc-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.learn-calc-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  border: 1px solid rgba(29, 161, 242, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.learn-calc-icon svg {
  width: 22px;
  height: 22px;
  max-width: 22px;
  max-height: 22px;
}

.learn-calc-note {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: var(--weight-medium);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.learn-calc-title {
  font-size: 1.0625rem;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  letter-spacing: -0.015em;
  line-height: 1.35;
  margin: 0 0 8px;
}

.learn-calc-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  flex-grow: 1;
  margin: 0 0 20px;
}

.learn-calc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--color-divider);
  margin-top: auto;
}

.learn-calc-cta {
  font-size: 0.875rem;
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ── 6. Learning by Difficulty Section ────────── */
.learn-diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.learn-diff-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.learn-diff-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
}

.learn-diff-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.learn-diff-title {
  font-size: 18px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin: 0 0 var(--space-2);
}

.learn-diff-desc {
  font-size: 13.5px;
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin: 0 0 var(--space-4);
}

.learn-diff-stats-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  font-size: 12.5px;
  color: var(--color-text-secondary);
}

.learn-diff-stats-box strong {
  color: var(--color-heading);
}

.learn-diff-start-box {
  background: var(--color-surface-hover);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  font-size: 12.5px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
  flex-grow: 1;
}

.learn-diff-start-label {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  margin-bottom: 2px;
}

.learn-diff-cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
  font-size: 13px;
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  text-decoration: none;
}

.learn-diff-cta svg {
  width: 15px;
  height: 15px;
  transition: transform var(--duration-fast) var(--ease-out);
}

.learn-diff-card:hover .learn-diff-cta svg {
  transform: translateX(3px);
}

/* ── 7. Recently Updated Section ──────────────── */
.learn-updated-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.learn-updated-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: transform var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}

.learn-updated-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
}

.learn-updated-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.learn-updated-cat {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
}

.learn-updated-date {
  font-size: 12px;
  color: var(--color-text-muted);
}

.learn-updated-title {
  font-size: 15.5px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin: 0 0 var(--space-3);
  line-height: 1.35;
}

.learn-updated-reason {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: 8px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

.learn-updated-reason-icon {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 1px;
}

.learn-updated-reason-icon svg {
  width: 14px;
  height: 14px;
}

/* ── 8. Finance Glossary Preview Section ──────── */
.learn-glossary-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-6);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.learn-glossary-letter-btn {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: var(--weight-medium);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-out);
}

.learn-glossary-letter-btn:hover {
  color: var(--color-heading);
  border-color: var(--color-border-hover);
}

.learn-glossary-letter-btn.active {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
  font-weight: var(--weight-semibold);
}

.learn-glossary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.learn-glossary-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  display: flex;
  gap: var(--space-3);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.learn-glossary-card:hover {
  border-color: var(--color-border-hover);
}

.learn-glossary-char {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  flex-shrink: 0;
}

.learn-glossary-content {
  min-width: 0;
}

.learn-glossary-term {
  font-size: 14px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin: 0 0 4px;
}

.learn-glossary-def {
  font-size: 12.5px;
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin: 0;
}

.learn-glossary-footer {
  text-align: center;
}

/* ── 9. Free Educational Resources Section ────── */
.learn-resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  align-items: stretch;
}

.learn-resource-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-xl, 16px);
  padding: 24px;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  transition: transform var(--duration-normal) var(--ease-apple),
              border-color var(--duration-normal) var(--ease-apple),
              box-shadow var(--duration-normal) var(--ease-apple);
  box-shadow: var(--shadow-card);
}

.learn-resource-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(29, 161, 242, 0.2);
}

.learn-resource-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.learn-resource-type {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.learn-resource-size {
  font-size: 12px;
  color: var(--color-text-muted);
}

.learn-resource-title {
  font-size: 1.0625rem;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin: 0 0 var(--space-2);
  line-height: 1.35;
}

.learn-resource-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0 0 var(--space-5);
  flex-grow: 1;
}

.learn-resource-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 10px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: var(--weight-medium);
  color: var(--color-heading);
  text-decoration: none;
  cursor: pointer;
  margin-top: auto;
  transition: all var(--duration-fast) var(--ease-out);
}

.learn-resource-btn:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.learn-resource-btn svg {
  width: 15px;
  height: 15px;
}

/* ── 10. Learning Progress Dashboard Card ─────── */
.learn-progress-dashboard {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-xl, 20px);
  padding: 32px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--duration-normal) var(--ease-apple);
}

.learn-progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.learn-progress-ring-box {
  display: flex;
  align-items: center;
  gap: 24px;
  flex: 1;
  min-width: 280px;
}

.rp-progress-ring-wrap {
  position: relative;
  width: 88px;
  height: 88px;
  flex-shrink: 0;
}

.rp-progress-ring {
  transform: rotate(-90deg);
}

.rp-progress-ring-track {
  stroke: var(--color-surface-hover);
}

.rp-progress-ring-fill {
  stroke: var(--color-accent);
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.rp-progress-ring-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.rp-progress-ring-val {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1;
  letter-spacing: -0.02em;
}

.learn-progress-hero-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.learn-continue-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.learn-continue-title {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  letter-spacing: -0.015em;
  margin: 0;
}

.learn-continue-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin: 0;
}

.rp-progress-pill-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 6px;
  min-width: 0;
}

.rp-progress-pill-track {
  width: min(280px, 100%);
  max-width: 100%;
  height: 7px;
  background: var(--color-surface-hover);
  border-radius: var(--radius-full);
  overflow: hidden;
  flex-shrink: 0;
}

.rp-progress-pill-row .rp-progress-pill-track {
  flex: 1 1 140px;
}

.rp-progress-pill-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transition: width 0.6s var(--ease-out);
}

.rp-progress-pill-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(29, 161, 242, 0.2);
}

.learn-progress-cta-wrap {
  flex-shrink: 0;
}

/* 4 Metrics Stat Grid */
.learn-progress-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--color-divider);
}

@media (max-width: 900px) {
  .learn-progress-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .learn-progress-stats-grid {
    grid-template-columns: 1fr;
  }
  .learn-progress-ring-box {
    flex-direction: column;
    align-items: flex-start;
  }
  .learn-progress-dashboard {
    padding: 20px;
  }
}

.learn-progress-stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 14px);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}

.learn-progress-stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
}

/* ─────────────────────────────────────────────
   SAVED FOR LATER (BOOKMARKS) TAB
───────────────────────────────────────────── */

.learn-saved-header {
  margin-bottom: 28px;
  padding: 32px 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
}

.learn-saved-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--color-accent-subtle);
  border-radius: 999px;
  margin-bottom: 16px;
}

.learn-saved-badge-icon {
  display: flex;
  align-items: center;
  color: var(--color-accent);
}

.learn-saved-badge-icon svg {
  width: 14px;
  height: 14px;
}

.learn-saved-count-badge {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
}

.learn-saved-heading {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  line-height: 1.25;
}

.learn-saved-subheading {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 640px;
  line-height: 1.6;
}

.learn-saved-section {
  margin-bottom: 48px;
}

.learn-saved-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.learn-saved-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.learn-saved-card:hover {
  border-color: var(--color-border-hover, var(--color-accent));
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.learn-saved-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 20px 14px;
  text-decoration: none;
  color: inherit;
}

.learn-saved-card-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.learn-saved-type {
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.learn-saved-cat {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.learn-saved-dur {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-left: auto;
}

.learn-saved-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.4;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.learn-saved-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.learn-saved-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-pearl, rgba(0, 0, 0, 0.01));
}

.learn-saved-remove-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
}

.learn-saved-remove-btn svg {
  width: 14px;
  height: 14px;
}

.learn-saved-remove-btn:hover {
  color: #e53935;
  background: rgba(229, 57, 53, 0.08);
}

.learn-saved-open-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--color-accent);
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.learn-saved-open-btn svg {
  width: 13px;
  height: 13px;
}

.learn-saved-open-btn:hover {
  opacity: 0.92;
  transform: translateX(1px);
}

.learn-saved-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 56px 24px;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: 18px;
}

.learn-saved-empty-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  margin-bottom: 20px;
}

.learn-saved-empty-icon svg {
  width: 28px;
  height: 28px;
}

.learn-saved-empty-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 8px;
}

.learn-saved-empty-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  max-width: 420px;
  line-height: 1.5;
  margin: 0 0 24px;
}

.learn-saved-browse-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.learn-saved-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 56px 24px;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: 18px;
}

.learn-saved-loading-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(0, 102, 204, 0.15);
  border-top-color: var(--color-accent, #0066cc);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 20px;
}

.learn-saved-loading-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 8px;
}

.learn-saved-loading-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  max-width: 420px;
  line-height: 1.5;
  margin: 0;
}


@media (max-width: 500px) {
  .learn-progress-header {
    align-items: stretch;
  }

  .learn-progress-ring-box {
    min-width: 0;
    width: 100%;
  }

  .learn-progress-cta-wrap,
  .learn-progress-cta-wrap .btn {
    width: 100%;
  }

  .learn-saved-empty {
    align-items: flex-start;
    flex-direction: column;
  }
}

.learn-stat-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  border-radius: var(--radius-md, 10px);
  background: var(--color-accent-soft);
  border: 1px solid rgba(29, 161, 242, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.learn-stat-icon svg {
  width: 20px;
  height: 20px;
  max-width: 20px;
  max-height: 20px;
}

.learn-stat-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.learn-stat-val {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.2;
}

.learn-stat-max {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.learn-stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.3;
}

/* ── 11. Educational Newsletter Section ───────── */
.learn-newsletter-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl, 20px);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.learn-newsletter-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.learn-newsletter-icon svg {
  width: 22px;
  height: 22px;
}

.learn-newsletter-title {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-2);
}

.learn-newsletter-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 540px;
  margin: 0 auto var(--space-6);
}

.learn-newsletter-form {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  max-width: 480px;
  margin: 0 auto var(--space-3);
}

.learn-newsletter-input {
  flex-grow: 1;
  background: var(--card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 10px 18px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-heading);
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.learn-newsletter-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-subtle);
}

.learn-newsletter-notice {
  font-size: 12px;
  color: var(--color-text-muted);
  margin: 0;
}

.learn-newsletter-success {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  background: rgba(48, 209, 88, 0.12);
  border: 1px solid rgba(48, 209, 88, 0.25);
  color: var(--color-success, #30D158);
  font-size: 13.5px;
  font-weight: var(--weight-medium);
  margin-top: var(--space-3);
}

/* ── Thoughtful Empty State ───────────────────── */
.learn-empty-state {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-lg);
  max-width: 600px;
  margin: var(--space-4) auto;
}

.learn-empty-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-surface-hover);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.learn-empty-icon svg {
  width: 22px;
  height: 22px;
}

.learn-empty-title {
  font-size: 16px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin: 0 0 var(--space-2);
}

.learn-empty-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0 0 var(--space-4);
}

/* ── Tools Bridge Section ─────────────────────── */
.learn-tools-bridge {
  padding: var(--space-12) 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-divider);
}

.learn-bridge-inner {
  max-width: var(--container-xl);
  margin: 0 auto;
}

.learn-bridge-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-10);
}

.learn-bridge-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.learn-bridge-header p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
}

.learn-bridge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.learn-bridge-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-decoration: none;
  color: inherit;
  transition: transform var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
  display: flex;
  flex-direction: column;
}

.learn-bridge-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
}

.learn-bridge-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-surface-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.learn-bridge-card-icon svg {
  width: 22px;
  height: 22px;
}

.learn-bridge-card h3 {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin-bottom: var(--space-2);
}

.learn-bridge-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.learn-bridge-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: var(--weight-medium);
  color: var(--color-accent);
}

.learn-bridge-card-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease-out);
}

.learn-bridge-card:hover .learn-bridge-card-link svg {
  transform: translateX(3px);
}

/* ==============================================
   CATEGORY PAGE SPECIFIC STYLES
   ============================================== */

.learn-cat-hero {
  padding: var(--space-7) 0 var(--space-5);
  border-bottom: 1px solid var(--color-divider);
}

.learn-cat-hero-inner {
  max-width: 1080px;
  width: 100%;
}

.learn-cat-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.learn-cat-title-block {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-width: 0;
  max-width: 100%;
}

.learn-cat-hero-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.learn-cat-hero-icon svg {
  width: 28px;
  height: 28px;
}

.learn-cat-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 0;
  word-break: break-word;
  overflow-wrap: break-word;
}

.learn-cat-hero-desc {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  max-width: 780px;
}

/* Metrics Bar */
.learn-cat-metrics-bar {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  flex-wrap: wrap;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  max-width: 100%;
}

[data-theme="dark"] .learn-cat-metrics-bar {
  background: var(--color-surface-subtle);
  border-color: var(--color-border);
}

.learn-cat-metric {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1;
}

.learn-cat-metric svg {
  width: 16px;
  height: 16px;
  min-width: 16px;
  min-height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.learn-cat-metric-val {
  font-weight: 600;
  color: var(--color-heading);
}

.learn-cat-metric-div {
  width: 1px;
  height: 16px;
  background: var(--color-border);
  flex-shrink: 0;
}

.learn-hero-progress-metric {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-progress-pill {
  width: 64px;
  height: 7px;
  background: var(--color-surface-hover);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.hero-progress-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-out);
}

/* Category Overview Section */
.learn-cat-overview-section {
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-divider);
}

.learn-core-questions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.learn-question-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.learn-question-card-label {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.learn-question-card h4 {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin-bottom: var(--space-2);
}

.learn-question-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin: 0;
}

/* ── 3. Visual Learning Roadmap Pipeline ──────── */
.learn-visual-roadmap-section {
  padding: var(--space-10) 0 var(--space-8);
  border-bottom: 1px solid var(--color-divider);
  max-width: 100%;
  overflow-x: clip;
}

.roadmap-timeline-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  padding-bottom: var(--space-3);
  scrollbar-width: thin;
}

.roadmap-timeline-track {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: max-content;
}

.roadmap-node-step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.roadmap-node-badge {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  flex-shrink: 0;
}

.roadmap-node-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  min-width: 170px;
  max-width: 210px;
  transition: transform var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}

.roadmap-node-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
}

.roadmap-node-stage {
  display: block;
  font-size: 12px;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.roadmap-node-title {
  font-size: 13px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin: 0;
  line-height: 1.25;
}

.roadmap-node-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  opacity: 0.6;
}

.roadmap-node-connector svg {
  width: 16px;
  height: 16px;
}

/* ── 4. Main Two-Column Category Layout ───────── */
.learn-cat-main-layout {
  padding: var(--space-10) 0 var(--space-12);
}

.learn-cat-layout-grid {
  display: block;
  width: 100%;
  max-width: min(74vw, 1080px);
  margin: 0 auto;
  min-width: 0;
  padding: 0 var(--space-4);
}

.learn-cat-primary-area {
  min-width: 0;
  width: 100%;
}

/* Learning Sequence Bar (Top & Bottom) */
.learn-sequence-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  padding: var(--space-3) 0;
  margin-bottom: var(--space-8);
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

.learn-seq-bottom {
  margin-top: var(--space-10);
  margin-bottom: var(--space-10);
  border-top: 1px solid var(--color-border);
  border-bottom: none;
  padding-top: var(--space-6);
}

.seq-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast);
  min-width: 0;
  max-width: 100%;
  flex: 1;
}

.seq-item:not(.disabled):hover {
  background: var(--color-surface-hover);
}

.seq-item.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.seq-prev {
  text-align: left;
}

.seq-curr {
  text-align: center;
  border-left: 1px solid var(--color-divider);
  border-right: 1px solid var(--color-divider);
}

.seq-next {
  text-align: right;
}

.seq-direction {
  font-size: 12px;
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.seq-prev .seq-direction {
  justify-content: flex-start;
}

.seq-curr .seq-direction {
  justify-content: center;
  color: var(--color-text-muted);
}

.seq-next .seq-direction {
  justify-content: flex-end;
}

.seq-direction svg {
  width: 12px;
  height: 12px;
}

.seq-title {
  font-size: 12.5px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Modules & Lesson Blocks ──────────────────── */
.learn-modules-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.learn-module-block {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.learn-module-block:hover {
  border-color: var(--color-border-hover);
}

.learn-module-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  cursor: pointer;
  user-select: none;
}

.learn-module-header-left {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  min-width: 0;
}

.learn-module-pill {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  margin-top: 2px;
}

.learn-module-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  margin: 0 0 4px;
}

.learn-module-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--leading-normal);
}

.learn-module-header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.learn-module-meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  background: var(--card-bg);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

.learn-module-meta-chip svg {
  width: 13px;
  height: 13px;
  color: var(--color-accent);
}

.learn-module-collapse-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-fast) var(--ease-out), color var(--duration-fast);
}

.learn-module-collapse-btn svg {
  width: 18px;
  height: 18px;
}

.learn-module-block.collapsed .learn-module-collapse-btn {
  transform: rotate(-90deg);
}

.learn-module-block.collapsed .learn-module-body {
  display: none;
}

.learn-module-body {
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* ── Lesson Cards ─────────────────────────────── */
.learn-lessons-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.learn-lesson-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  transition: border-color var(--duration-fast) var(--ease-out), background var(--duration-fast), transform var(--duration-fast);
  cursor: pointer;
}

.learn-lesson-card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-surface-hover);
  transform: translateY(-1px);
}

.learn-lesson-card.active-reading {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.learn-lesson-card.lesson-completed {
  opacity: 0.85;
}

.lesson-card-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.lesson-type-badge {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lesson-type-badge.type-guide {
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.2);
}

.lesson-type-badge.type-casestudy,
.lesson-type-badge.type-case-study {
  color: #a78bfa;
  border-color: rgba(167, 139, 250, 0.2);
}

.lesson-type-badge.type-explainer {
  color: #f472b6;
  border-color: rgba(244, 114, 182, 0.2);
}

.lesson-type-badge.type-reference {
  color: #34d399;
  border-color: rgba(52, 211, 153, 0.2);
}

.lesson-type-badge.type-tutorial {
  color: #fbbf24;
  border-color: rgba(251, 191, 36, 0.2);
}

.lesson-type-badge.type-checklist {
  color: #2dd4bf;
  border-color: rgba(45, 212, 191, 0.2);
}

.lesson-meta-badges {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.lesson-badge-pill {
  font-size: 12px;
  color: var(--color-text-muted);
  background: var(--card-bg);
  border: 1px solid var(--color-border);
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.lesson-card-main {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.lesson-card-left-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: 2px;
  flex-shrink: 0;
}

.lesson-checkbox-btn {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--duration-fast);
}

.lesson-checkbox-btn:hover {
  color: var(--color-accent);
}

.lesson-checkbox-btn.checked {
  color: #10b981;
}

.lesson-checkbox-btn svg {
  width: 18px;
  height: 18px;
}

.lesson-order-num {
  font-size: 12px;
  font-weight: var(--weight-bold);
  color: var(--color-text-muted);
  width: 20px;
  text-align: right;
}

.lesson-card-body {
  min-width: 0;
  flex-grow: 1;
}

.lesson-title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin: 0 0 4px;
}

.lesson-summary {
  font-size: 13.5px;
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0 0 var(--space-2);
}

.lesson-takeaways-box {
  background: var(--card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.takeaway-label {
  color: var(--color-accent);
  font-weight: var(--weight-semibold);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.takeaway-label svg {
  width: 12px;
  height: 12px;
}

.lesson-prereq-note {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.lesson-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}

.lesson-updated-text {
  font-size: 12px;
  color: var(--color-text-muted);
}

.lesson-footer-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.lesson-action-icon-btn {
  background: transparent;
  border: none;
  padding: 4px;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--duration-fast), transform var(--duration-fast);
}

.lesson-action-icon-btn:hover {
  color: var(--color-accent);
  transform: scale(1.1);
}

.lesson-action-icon-btn.bookmarked {
  color: var(--color-accent);
}

.lesson-action-icon-btn svg {
  width: 16px;
  height: 16px;
}

.lesson-start-link-btn {
  background: transparent;
  border: none;
  font-size: 12.5px;
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast);
}

.lesson-start-link-btn:hover {
  background: var(--color-accent-subtle);
}

.lesson-start-link-btn svg {
  width: 14px;
  height: 14px;
}

/* ── Simplified Documentation Lesson Card (Lead Row) ── */
.lesson-card-lead-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  width: 100%;
}

.lesson-card-center {
  flex: 1;
  min-width: 0;
}

.lesson-card-meta-line {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
  font-size: 12px;
}

.lesson-meta-dot {
  color: var(--color-text-muted);
  font-size: 10px;
}

.lesson-badge-inline {
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: var(--weight-medium);
}

.lesson-badge-inline.diff-beginner {
  color: #34d399;
}

.lesson-badge-inline.diff-intermediate {
  color: #fbbf24;
}

.lesson-badge-inline.diff-advanced {
  color: #f87171;
}

.lesson-title-link {
  color: var(--color-heading);
  text-decoration: none;
  transition: color var(--duration-fast);
}

.lesson-title-link:hover {
  color: var(--color-accent);
}

.lesson-takeaway-inline {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  flex-wrap: wrap;
  min-width: 0;
}

.takeaway-text {
  word-break: break-word;
  overflow-wrap: break-word;
  min-width: 0;
}

.lesson-takeaway-inline .takeaway-label {
  color: var(--color-accent);
  font-weight: var(--weight-semibold);
  font-size: 12px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.lesson-card-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  margin-top: 2px;
}

@media (max-width: 640px) {
  .lesson-card-lead-row {
    flex-direction: column;
    gap: var(--space-3);
  }
  .lesson-card-actions {
    width: 100%;
    justify-content: flex-end;
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-divider);
  }
}

/* ── Smart Recommendations Card ───────────────── */
.learn-module-recommendation {
  background: var(--card-bg);
  border: 1px dashed var(--color-border-hover);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  margin-top: var(--space-2);
}

.rec-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.rec-badge {
  font-size: 12px;
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.rec-badge svg {
  width: 13px;
  height: 13px;
}

.rec-next-title {
  font-size: 12.5px;
  color: var(--color-text-secondary);
}

.rec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.rec-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color var(--duration-fast);
}

.rec-card:hover {
  border-color: var(--color-border-hover);
}

.rec-card-kicker {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.rec-card h5 {
  font-size: 13px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin: 0;
  line-height: 1.35;
}

.rec-card-meta {
  font-size: 12px;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.rec-card-meta svg {
  width: 12px;
  height: 12px;
}

.rec-card-action {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
}

.rec-card-action svg {
  width: 11px;
  height: 11px;
}

.rec-glossary-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 2px;
}

.rec-term-chip {
  font-size: 12px;
  font-weight: var(--weight-medium);
  background: var(--card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 2px 7px;
  color: var(--color-text-secondary);
}

/* ── Related Calculators Section ──────────────── */
.learn-related-section {
  margin-bottom: var(--space-12);
}

.learn-rel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.learn-rel-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-decoration: none;
  color: inherit;
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  transition: transform var(--duration-fast) var(--ease-out), border-color var(--duration-fast);
}

.learn-rel-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
}

.learn-rel-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-surface-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.learn-rel-card-icon svg {
  width: 20px;
  height: 20px;
}

.learn-rel-card-content h4 {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin-bottom: 4px;
}

.learn-rel-card-content p {
  font-size: 12.5px;
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin: 0 0 var(--space-2);
}

.learn-rel-link {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.learn-rel-link svg {
  width: 12px;
  height: 12px;
}

/* ── Related Guides Grid ──────────────────────── */
.learn-related-guides-section {
  margin-bottom: var(--space-12);
}

.learn-guides-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.learn-guide-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform var(--duration-fast) var(--ease-out), border-color var(--duration-fast);
}

.learn-guide-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
}

.learn-guide-badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 12px;
  color: var(--color-text-muted);
}

.learn-guide-badge span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.learn-guide-badge svg {
  width: 13px;
  height: 13px;
  color: var(--color-accent);
}

.learn-guide-card h3 {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin: 0;
  line-height: 1.35;
}

.learn-guide-link {
  font-size: 12.5px;
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}

.learn-guide-link svg {
  width: 14px;
  height: 14px;
}

/* ── FAQs Accordion ───────────────────────────── */
.learn-faq-section {
  margin-bottom: var(--space-12);
}

.learn-faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.learn-faq-item {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.learn-faq-item:hover {
  border-color: var(--color-border-hover);
}

.learn-faq-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: transparent;
  border: none;
  color: var(--color-heading);
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: var(--weight-semibold);
  text-align: left;
  cursor: pointer;
  gap: var(--space-3);
}

.learn-faq-header svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease-out);
  color: var(--color-text-muted);
}

.learn-faq-item.active .learn-faq-header svg {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.learn-faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-out);
  padding: 0 var(--space-5);
}

.learn-faq-item.active .learn-faq-body {
  max-height: 500px;
  padding: 0 var(--space-5) var(--space-4);
}

.learn-faq-body p {
  font-size: 13.5px;
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-3);
}

/* ── Related Categories (Continue Learning) ───── */
.learn-continue-section {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}

.learn-continue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

/* ── Desktop Sticky Sidebar ───────────────────── */
.learn-cat-sidebar-area {
  position: relative;
}

.learn-sticky-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.sidebar-widget {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
}

.sidebar-widget h4 {
  font-size: 12px;
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-3);
}

.sidebar-widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.sidebar-widget-header h4 {
  margin: 0;
}

.sidebar-pct-text {
  font-size: 13px;
  font-weight: var(--weight-bold);
  color: var(--color-accent);
}

.sidebar-progress-track {
  width: 100%;
  height: 6px;
  background: var(--color-surface);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: var(--space-2) 0;
}

.sidebar-progress-bar {
  height: 100%;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-out);
}

.sidebar-progress-sub {
  font-size: 12px;
  color: var(--color-text-muted);
}

.sidebar-time-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-time-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--color-text-secondary);
}

.sidebar-time-list strong {
  color: var(--color-heading);
}

.sidebar-module-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-mod-jump-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 12.5px;
  transition: background var(--duration-fast), color var(--duration-fast);
}

.sidebar-mod-jump-link:hover {
  background: var(--color-surface-hover);
  color: var(--color-heading);
}

.sidebar-mod-jump-link.active {
  background: var(--nav-item-active-bg, rgba(0, 113, 227, 0.08));
  color: var(--nav-item-active-text, #0055A5);
  font-weight: var(--weight-semibold);
}

.mod-idx {
  font-size: 12px;
  font-weight: var(--weight-bold);
  opacity: 0.7;
}

.mod-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.sidebar-quick-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 4px 9px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: border-color var(--duration-fast), color var(--duration-fast);
}

.sidebar-quick-btn:hover {
  border-color: var(--color-border-hover);
  color: var(--color-heading);
}

.sidebar-quick-btn svg {
  width: 12px;
  height: 12px;
  color: var(--color-accent);
}

.sidebar-widget-footer {
  text-align: center;
}

.sidebar-back-link {
  font-size: 12.5px;
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color var(--duration-fast);
}

.sidebar-back-link:hover {
  color: var(--color-accent);
}

.sidebar-back-link svg {
  width: 13px;
  height: 13px;
}

/* ── Mobile "Course Contents" Fixed Trigger & Drawer ─── */
.mobile-contents-bar {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 990;
}

.mobile-contents-trigger-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 18px;
  background: var(--color-heading);
  color: var(--color-bg);
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: var(--weight-semibold);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: transform var(--duration-fast);
}

.mobile-contents-trigger-btn:active {
  transform: scale(0.97);
}

.mobile-contents-trigger-btn svg {
  width: 16px;
  height: 16px;
}

.mobile-progress-badge {
  background: var(--color-accent);
  color: #fff;
  font-size: 12px;
  font-weight: var(--weight-bold);
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

/* Mobile Drawer Overlay */
.mobile-contents-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
}

.mobile-contents-drawer.open {
  display: block;
}

.mobile-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.mobile-drawer-sheet {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 85vh;
  background: var(--card-bg);
  border-top: 1px solid var(--color-border);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s var(--ease-out);
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
}

.mobile-drawer-title-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.mobile-drawer-title-group svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}

.mobile-drawer-title-group h3 {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  margin: 0;
}

.mobile-drawer-close-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
}

.mobile-drawer-close-btn svg {
  width: 20px;
  height: 20px;
}

.mobile-drawer-body {
  padding: var(--space-4) var(--space-5) var(--space-8);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.mobile-drawer-progress-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}

.mobile-drawer-progress-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--color-text-secondary);
}

.mobile-drawer-pct {
  color: var(--color-accent);
  font-weight: var(--weight-bold);
}

.mobile-drawer-modules-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-drawer-mod-link {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  margin-bottom: var(--space-2);
}

.mobile-drawer-mod-link .mod-num {
  font-size: 12px;
  color: var(--color-accent);
  text-transform: uppercase;
}

.mobile-drawer-lesson-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-border);
}

.mobile-drawer-lesson-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  font-size: 12.5px;
  color: var(--color-text-secondary);
  padding: 4px 6px;
  border-radius: var(--radius-sm);
}

.mobile-drawer-lesson-link.completed {
  color: var(--color-text-muted);
}

.mobile-drawer-lesson-link .status-icon svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
}

.mobile-drawer-shortcuts {
  display: flex;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}

/* ── Responsive Adaptations ───────────────────── */
@media (max-width: 1024px) {
  .learn-cat-layout-grid {
    grid-template-columns: 1fr;
  }
  .learn-cat-sidebar-area {
    display: none;
  }
  .mobile-contents-bar {
    display: flex;
  }
  .learn-paths-grid,
  .learn-bridge-grid,
  .learn-topics-grid,
  .learn-roadmaps-grid,
  .learn-featured-grid,
  .learn-calcs-grid,
  .learn-diff-grid,
  .learn-glossary-grid,
  .learn-resources-grid,
  .learn-guides-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .rec-grid {
    grid-template-columns: 1fr 1fr;
  }
  .learn-philosophy-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .learn-hero {
    padding: var(--space-8) 0 var(--space-6);
  }
  .learn-philosophy-grid,
  .learn-paths-grid,
  .learn-bridge-grid,
  .learn-core-questions,
  .learn-rel-grid,
  .learn-continue-grid,
  .learn-topics-grid,
  .learn-roadmaps-grid,
  .learn-featured-grid,
  .learn-guides-grid,
  .learn-calcs-grid,
  .learn-diff-grid,
  .learn-updated-grid,
  .learn-glossary-grid,
  .learn-resources-grid {
    grid-template-columns: 1fr;
  }
  .rec-grid {
    grid-template-columns: 1fr;
  }
  .learn-sequence-bar {
    display: grid !important;
    grid-template-columns: 1fr;
    gap: var(--space-2);
    text-align: left;
    width: 100%;
    box-sizing: border-box;
  }
  .seq-curr {
    border-left: none;
    border-right: none;
    border-top: 1px solid var(--color-divider);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-2) 0;
  }
  .seq-prev .seq-direction,
  .seq-curr .seq-direction,
  .seq-next .seq-direction {
    justify-content: flex-start;
  }
  .learn-module-header {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4);
    gap: var(--space-3);
  }
  .learn-module-header-right {
    width: 100%;
    justify-content: space-between;
  }
  .learn-lesson-card {
    padding: var(--space-4);
  }
  .learn-continue-card {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6);
    gap: var(--space-5);
  }
  .learn-continue-actions {
    width: 100%;
  }
  .learn-continue-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .learn-newsletter-box {
    padding: var(--space-8) var(--space-5);
  }
  .learn-newsletter-form {
    flex-direction: column;
    width: 100%;
  }
  .learn-newsletter-input {
    width: 100%;
  }
  .learn-newsletter-form .btn {
    width: 100%;
    justify-content: center;
  }
  .learn-info-chips {
    gap: var(--space-2) var(--space-4);
  }
  .learn-cat-metrics-bar {
    border-radius: var(--radius-lg);
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 480px) {
  .learn-hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .learn-hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .learn-cat-metrics-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 10px;
    padding: 10px 12px;
    width: 100%;
    box-sizing: border-box;
    border-radius: var(--radius-lg);
  }
  .learn-cat-metric {
    font-size: 11.5px;
    gap: 5px;
    min-width: 0;
  }
  .learn-cat-metric svg {
    width: 14px !important;
    height: 14px !important;
    min-width: 14px !important;
    min-height: 14px !important;
  }
  .learn-hero-progress-metric {
    grid-column: span 2;
    justify-content: center;
  }
  .hero-progress-pill {
    width: 50px;
  }
  .learn-cat-metric-div {
    display: none;
  }
  .lesson-card-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
  .lesson-footer-right {
    width: 100%;
    justify-content: space-between;
  }
}

/* ==============================================
   Part 4: Individual Lesson Page Reading Experience
   Apple-Inspired Refined Financial Reading UI
   ============================================== */

/* ── 1. Top Reading Progress Indicator ─────────── */
.lesson-reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--color-accent);
  z-index: 1000;
  width: 0%;
  transition: width 0.1s linear;
}

/* ── 2. Sticky Reading Sub-Navbar ──────────────── */
.lesson-sticky-subnav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 52px;
  background: rgba(18, 18, 18, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  z-index: 990;
  display: flex;
  align-items: center;
  transform: translateY(-100%);
  transition: transform 0.25s var(--ease-out);
}

[data-theme="light"] .lesson-sticky-subnav {
  background: rgba(255, 255, 255, 0.9);
}

.lesson-sticky-subnav.visible {
  transform: translateY(0);
}

.lesson-subnav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.lesson-subnav-left {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}

.lesson-subnav-cat-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.15s;
  white-space: nowrap;
}

.lesson-subnav-cat-link:hover {
  color: var(--color-accent);
}

.subnav-cat-icon svg {
  width: 15px;
  height: 15px;
}

.subnav-divider {
  color: var(--color-text-muted);
  opacity: 0.5;
  font-size: 12px;
}

.lesson-subnav-title {
  font-size: 13px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 380px;
}

.lesson-subnav-center {
  display: flex;
  align-items: center;
}

.subnav-mini-progress {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  line-height: 1;
}

[data-theme="light"] .subnav-mini-progress {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.subnav-chapter-indicator {
  font-size: 11px;
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.subnav-progress-divider {
  color: var(--color-text-muted);
  opacity: 0.4;
  font-size: 10px;
}

.subnav-progress-text {
  font-size: 11px;
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  white-space: nowrap;
}

.lesson-subnav-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.lesson-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

.lesson-action-btn:hover {
  color: var(--color-heading);
  border-color: var(--color-border-hover);
  background: var(--color-surface-elevated);
}

.lesson-action-btn.active {
  color: var(--color-accent);
  background: rgba(29, 161, 242, 0.1);
  border-color: rgba(29, 161, 242, 0.3);
}

.lesson-action-btn .btn-icon svg {
  width: 16px;
  height: 16px;
}

/* ── 3. Lesson Hero Section ────────────────────── */
.lesson-hero-section {
  padding: var(--space-6) 0 var(--space-6) 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.lesson-hero-header-badges {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.lesson-category-tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  background: rgba(29, 161, 242, 0.1);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: var(--weight-semibold);
  text-decoration: none;
  border: 1px solid rgba(29, 161, 242, 0.2);
  transition: all 0.15s;
}

.lesson-category-tag-pill:hover {
  background: rgba(29, 161, 242, 0.18);
}

.lesson-module-tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: var(--weight-medium);
  border: 1px solid var(--color-border);
}

.lesson-hero-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.8vw, 42px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-heading);
  margin-bottom: var(--space-4);
  max-width: 880px;
}

.lesson-hero-summary {
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 800px;
  margin-bottom: var(--space-6);
}

.lesson-hero-meta-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  width: fit-content;
  max-width: 100%;
  margin-bottom: var(--space-6);
  font-size: 13px;
}

.meta-capsule-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.meta-capsule-item .capsule-icon svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
}

.meta-capsule-item strong {
  color: var(--color-heading);
  font-weight: var(--weight-semibold);
}

.meta-capsule-reviewed {
  color: var(--color-accent);
  font-weight: var(--weight-medium);
}

.meta-divider {
  width: 1px;
  height: 14px;
  background: var(--color-border);
}

.lesson-hero-actions-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-actions-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ── Apple-Inspired Premium Lesson Action Buttons (Bookmark & Share) ── */
.lesson-action-pill {
  height: 38px;
  min-height: 38px;
  padding: 0 18px;
  font-family: var(--font-body, system-ui, -apple-system, sans-serif);
  font-size: 13px;
  font-weight: 550;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--color-heading);
  background: var(--raised-glass-bg);
  backdrop-filter: blur(18px) saturate(190%);
  -webkit-backdrop-filter: blur(18px) saturate(190%);
  border: 1px solid var(--raised-glass-border);
  border-radius: var(--radius-full, 9999px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--raised-glass-highlight), var(--raised-glass-shadow);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform var(--duration-fast) var(--ease-apple),
              box-shadow var(--duration-fast) var(--ease-apple),
              background var(--duration-fast) var(--ease-apple),
              border-color var(--duration-fast) var(--ease-apple);
  box-sizing: border-box;
}

[data-theme="dark"] .lesson-action-pill {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-color: rgba(255, 255, 255, 0.16);
  color: #FFFFFF;
  box-shadow: var(--liquid-glass-highlight-dark), var(--liquid-glass-shadow-sm);
}

/* Reset inner icon container to eliminate bulky boxes */
.lesson-action-pill .btn-icon,
.lesson-action-btn .btn-icon {
  width: auto !important;
  height: auto !important;
  min-width: 0 !important;
  min-height: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: inherit;
  flex-shrink: 0;
}

.lesson-action-pill .btn-icon svg {
  width: 14.5px;
  height: 14.5px;
  display: block;
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), color 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.lesson-action-pill .btn-text {
  font-size: 13px;
  font-weight: 550;
  line-height: 1;
  color: inherit;
  white-space: nowrap;
}

/* Desktop Hover */
@media (hover: hover) {
  .lesson-action-pill:hover {
    background: var(--liquid-glass-bg);
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-1.5px) scale(1.02);
    box-shadow: var(--liquid-glass-highlight), 0 8px 20px -4px rgba(29, 161, 242, 0.20);
  }

  [data-theme="dark"] .lesson-action-pill:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(77, 183, 245, 0.45);
    color: #4DB7F5;
    box-shadow: var(--liquid-glass-highlight-dark), 0 8px 22px -4px rgba(0, 0, 0, 0.45);
  }
}

/* Active / Pressed State */
.lesson-action-pill:active {
  transform: scale(0.975);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

/* Keyboard Focus State */
.lesson-action-pill:focus-visible {
  outline: 2px solid var(--color-accent, #0071E3);
  outline-offset: 2px;
}

/* ── Distinct Bookmarked / Saved State ── */
.lesson-action-pill.bookmarked,
.lesson-action-pill.active {
  color: #FFFFFF;
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: inset 0 1px 0.5px rgba(255, 255, 255, 0.4), 0 4px 14px rgba(29, 161, 242, 0.35);
}

[data-theme="dark"] .lesson-action-pill.bookmarked,
[data-theme="dark"] .lesson-action-pill.active {
  color: #FFFFFF;
  background: #0071E3;
  border-color: #0071E3;
  box-shadow: inset 0 1px 0.5px rgba(255, 255, 255, 0.4), 0 4px 16px rgba(0, 0, 0, 0.5);
}

@media (hover: hover) {
  .lesson-action-pill.bookmarked:hover,
  .lesson-action-pill.active:hover {
    background: var(--color-primary-hover, #0077ED);
    border-color: var(--color-primary-hover, #0077ED);
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: inset 0 1px 0.5px rgba(255, 255, 255, 0.5), 0 6px 18px rgba(29, 161, 242, 0.45);
  }

  [data-theme="dark"] .lesson-action-pill.bookmarked:hover,
  [data-theme="dark"] .lesson-action-pill.active:hover {
    background: #0077ED;
    border-color: #0077ED;
    color: #FFFFFF;
    box-shadow: inset 0 1px 0.5px rgba(255, 255, 255, 0.5), 0 6px 20px rgba(0, 0, 0, 0.6);
  }
}

.lesson-action-pill.bookmarked .btn-icon svg,
.lesson-action-pill.active .btn-icon svg {
  color: inherit;
  fill: currentColor;
}

/* ── 4. Main Immersive Reading Layout (Notion / Linear / Apple Docs Style) ── */
.lesson-reading-layout {
  padding: var(--space-6) 0 var(--space-16) 0;
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
}

.lesson-reading-grid {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 56px;
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  min-width: 0;
  padding: 0 var(--space-6);
}

@media (max-width: 1024px) {
  .lesson-reading-grid {
    display: block;
    max-width: 760px;
    padding: 0 var(--space-4);
  }
}

.lesson-content-col {
  flex: 1;
  max-width: 760px;
  min-width: 0;
  width: 100%;
}

.lesson-prose p,
.lead-paragraph {
  max-width: var(--container-prose, 840px);
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* ── 5. Sequence Navigation Bar ────────────────── */
.lesson-sequence-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  margin-bottom: var(--space-8);
}

.lesson-seq-bottom {
  margin-top: var(--space-12);
  margin-bottom: var(--space-8);
  border-top: 1px solid var(--color-border);
  border-bottom: none;
  padding: var(--space-6) 0;
}

.seq-nav-btn {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-text-secondary);
  transition: all 0.15s;
}

.seq-nav-btn:hover {
  color: var(--color-accent);
}

.seq-nav-btn.seq-next {
  text-align: right;
  align-items: flex-end;
}

.seq-nav-btn.disabled {
  opacity: 0.55;
  pointer-events: none;
  cursor: not-allowed;
}

.seq-nav-btn.disabled .seq-dir {
  color: var(--color-text-muted);
}

.seq-nav-btn.disabled .seq-name {
  color: var(--color-text-secondary);
}

.seq-dir {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  margin-bottom: 2px;
}

.seq-dir svg {
  width: 12px;
  height: 12px;
}

.seq-name {
  font-size: 14px;
  font-weight: var(--weight-medium);
  line-height: 1.35;
  color: var(--color-heading);
  max-width: 320px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-word;
}

.seq-nav-curr {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 var(--space-2);
}

.seq-curr-badge {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.seq-curr-name {
  font-size: 14px;
  font-weight: var(--weight-semibold);
  line-height: 1.35;
  color: var(--color-heading);
  max-width: 320px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-word;
}

/* ── 6. Quick Summary Box ──────────────────────── */
.lesson-quick-summary-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
}

.summary-box-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.summary-box-icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}

.summary-box-title {
  font-size: 16px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin: 0;
}

.summary-points-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.summary-points-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.bullet-check svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ── 7. Prose & Typography ─────────────────────── */
.lesson-section-block {
  margin-bottom: var(--space-10);
  scroll-margin-top: 80px;
}

.lesson-heading-h2 {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--color-heading);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.heading-num {
  color: var(--color-accent);
  font-size: 17px;
  font-weight: 700;
}

.lesson-prose p {
  font-size: 17px;
  line-height: 1.68;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.lead-paragraph {
  font-size: 18px;
  line-height: 1.65;
  color: var(--color-heading);
}

/* ── 8. Educational Callouts ───────────────────── */
.lesson-callout {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  margin: var(--space-6) 0;
  border: 1px solid var(--color-border);
}

.callout-icon svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.callout-content {
  flex: 1;
}

.callout-title {
  font-size: 15px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin-bottom: var(--space-1);
}

.callout-content p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-text-secondary);
  margin: 0;
}

.callout-definition {
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
}

.callout-definition .callout-icon {
  color: var(--color-accent);
}

.callout-warning {
  background: rgba(245, 166, 35, 0.08);
  border-color: rgba(245, 166, 35, 0.25);
  border-left: 4px solid #F5A623;
}

.callout-warning .callout-icon {
  color: #F5A623;
}

.callout-tip {
  background: rgba(46, 204, 113, 0.08);
  border-color: rgba(46, 204, 113, 0.25);
  border-left: 4px solid #2ECC71;
}

.callout-tip .callout-icon {
  color: #2ECC71;
}

/* ── 9. Step-by-Step Grid ──────────────────────── */
.lesson-step-by-step-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.lesson-step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: transform 0.2s, border-color 0.2s;
}

.lesson-step-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.step-card-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.step-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  background: rgba(29, 161, 242, 0.1);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.step-title {
  font-size: 15px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin: 0;
}

.step-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ── 10. Visual Comparison Table ───────────────── */
.lesson-visual-table-wrapper {
  max-width: 100%;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: var(--space-6) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-sizing: border-box;
  position: relative;
  contain: paint;
}

.lesson-visual-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.lesson-visual-table caption {
  padding: var(--space-3) var(--space-4);
  font-size: 13px;
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  text-align: left;
  background: var(--color-surface-elevated);
  border-bottom: 1px solid var(--color-border);
  max-width: 100%;
  box-sizing: border-box;
  overflow-wrap: break-word;
  word-break: break-word;
  white-space: normal;
}

.lesson-visual-table th,
.lesson-visual-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.lesson-visual-table th {
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  background: var(--color-surface-elevated);
}

.lesson-visual-table td {
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ── 11. Nepal Context Card ────────────────────── */
.nepal-context-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  position: relative;
  overflow: hidden;
}

.nepal-context-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  background: rgba(29, 161, 242, 0.08);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.flag-icon svg {
  width: 14px;
  height: 14px;
}

.nepal-context-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.nepal-context-body p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.nepal-regulators-strip {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.reg-label {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
}

.reg-chips {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.reg-chip {
  font-size: 12px;
  padding: 3px 10px;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-weight: var(--weight-medium);
}

.nepal-context-advisory {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  line-height: 1.55;
}

.nepal-context-advisory strong {
  color: var(--color-text-secondary);
}

/* ── 12. Practical Real-World Scenario ─────────── */
.practical-scenario-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-6) 0;
}

.scenario-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.persona-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.persona-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(29, 161, 242, 0.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.persona-avatar svg {
  width: 18px;
  height: 18px;
}

.persona-name {
  font-size: 16px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin: 0;
}

.persona-income {
  font-size: 13px;
  color: var(--color-accent);
  font-weight: var(--weight-medium);
}

.scenario-highlight-badge {
  background: rgba(46, 204, 113, 0.12);
  color: #2ECC71;
  border: 1px solid rgba(46, 204, 113, 0.3);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.scenario-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.scenario-problem h5,
.scenario-solution h5 {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.scenario-problem p,
.scenario-solution p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ── 12b. Decision Callout Inside Scenario ────── */
.lesson-decision-callout {
  margin-top: var(--space-5);
  padding: var(--space-5);
  background: var(--color-surface-elevated, #fafafc);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 18px);
}

.decision-callout-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.decision-icon {
  color: var(--color-primary, #1DA1F2);
  display: inline-flex;
}

.decision-icon svg {
  width: 18px;
  height: 18px;
}

.decision-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-heading);
}

.decision-goal {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.decision-options-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.decision-option-item {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md, 11px);
  transition: border-color var(--duration-fast, 0.15s) ease;
}

.decision-option-item.recommended {
  border-color: rgba(46, 204, 113, 0.4);
  background: rgba(46, 204, 113, 0.03);
}

.decision-opt-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-1);
}

.decision-opt-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-heading);
}

.decision-opt-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-pill, 9999px);
  white-space: nowrap;
}

.decision-opt-badge.badge-rec {
  background: rgba(46, 204, 113, 0.12);
  color: #27ae60;
  border: 1px solid rgba(46, 204, 113, 0.25);
}

.decision-opt-badge.badge-alt {
  background: rgba(241, 196, 15, 0.12);
  color: #b78103;
  border: 1px solid rgba(241, 196, 15, 0.25);
}

.decision-opt-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  margin: 0;
}

.decision-takeaway-note {
  padding: var(--space-3) var(--space-4);
  background: rgba(29, 161, 242, 0.06);
  border-left: 3px solid var(--color-primary, #1DA1F2);
  border-radius: var(--radius-sm, 8px);
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text);
}

/* ── 12c. Advantages & Limitations (Pros & Cons) ─ */
.lesson-proscons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin: var(--space-5) 0;
}

@media (max-width: 768px) {
  .lesson-proscons-grid {
    grid-template-columns: 1fr;
  }
}

.lesson-pros-card,
.lesson-cons-card {
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 18px);
  padding: var(--space-5);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
  transition: border-color 0.15s ease;
}

.lesson-pros-card:hover,
.lesson-cons-card:hover {
  border-color: var(--color-border-hover);
}

.proscons-card-header {
  margin-bottom: var(--space-4);
}

.proscons-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 4px 12px;
  border-radius: var(--radius-pill, 9999px);
}

.proscons-badge.badge-pro {
  background: rgba(46, 204, 113, 0.12);
  color: #27ae60;
}

.proscons-badge.badge-con {
  background: rgba(231, 76, 60, 0.1);
  color: #c0392b;
}

.proscons-badge svg {
  width: 14px;
  height: 14px;
}

.proscons-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.proscons-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text);
}

.bullet-check {
  color: #27ae60;
  display: inline-flex;
  flex-shrink: 0;
  margin-top: 3px;
}

.bullet-check svg,
.bullet-alert svg {
  width: 15px;
  height: 15px;
}

.bullet-alert {
  color: #c0392b;
  display: inline-flex;
  flex-shrink: 0;
  margin-top: 3px;
}

/* ── 12d. Target Audience (Who Should Use vs Avoid) ── */
.lesson-target-audience-card {
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 18px);
  padding: var(--space-5);
  margin: var(--space-5) 0;
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

@media (max-width: 768px) {
  .audience-grid {
    grid-template-columns: 1fr;
  }
}

.audience-col-header {
  margin-bottom: var(--space-3);
}

.audience-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill, 9999px);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.audience-badge.badge-use {
  background: rgba(46, 204, 113, 0.12);
  color: #27ae60;
}

.audience-badge.badge-avoid {
  background: rgba(231, 76, 60, 0.1);
  color: #c0392b;
}

.audience-badge svg {
  width: 14px;
  height: 14px;
}

.audience-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.audience-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text);
}

.aud-icon {
  display: inline-flex;
  flex-shrink: 0;
  margin-top: 3px;
}

.aud-icon svg {
  width: 15px;
  height: 15px;
}

.aud-icon.aud-check {
  color: #27ae60;
}

.aud-icon.aud-x {
  color: #c0392b;
}

/* ── 13. Financial Formula Block ───────────────── */
.financial-formula-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-6) 0;
}

.formula-card-top {
  text-align: center;
  margin-bottom: var(--space-6);
}

.formula-kicker {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

.formula-name {
  font-size: 18px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin: var(--space-1) 0 var(--space-3) 0;
}

.formula-equation-display {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  text-align: center;
  -webkit-overflow-scrolling: touch;
}

.formula-rendered {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.18em;
  min-width: min-content;
  color: var(--color-heading);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 600;
  line-height: 1.55;
  white-space: normal;
}

.formula-text {
  font-family: var(--font-body, Inter, sans-serif);
  font-size: 0.72em;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0;
}

.formula-gap {
  display: inline-block;
  width: 1.2em;
}

.formula-fraction {
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
  vertical-align: middle;
  margin: 0 0.12em;
  font-size: 0.9em;
  line-height: 1.15;
  text-align: center;
}

.formula-numerator {
  padding: 0 0.2em 0.1em;
  border-bottom: 1.5px solid currentColor;
}

.formula-denominator {
  padding: 0.1em 0.2em 0;
}

.formula-rendered sup,
.formula-rendered sub {
  font-size: 0.62em;
  line-height: 0;
}

.formula-cases {
  display: inline-flex;
  flex-direction: column;
  gap: 0.16em;
  padding: 0.12em 0 0.12em 0.9em;
  border-left: 2px solid currentColor;
  text-align: left;
}

.formula-case-row {
  display: grid;
  grid-template-columns: max-content minmax(max-content, 1fr);
  gap: 0.8em;
  align-items: baseline;
}

.formula-case-condition {
  font-size: 0.78em;
  font-weight: 500;
}

.variables-title,
.example-title {
  font-size: 13px;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.variables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
  margin: var(--space-3) 0 var(--space-5) 0;
}

.variable-item {
  display: flex;
  gap: var(--space-2);
  font-size: 13px;
}

.var-symbol {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(29, 161, 242, 0.1);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  height: fit-content;
}

.var-symbol .formula-rendered {
  font-size: 1rem;
  line-height: 1;
}

.var-name {
  color: var(--color-heading);
  font-size: 13px;
}

.var-desc {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin: 0;
}

.formula-worked-example {
  padding: var(--space-4);
  background: var(--color-surface-elevated);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
  margin-bottom: var(--space-5);
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-text);
}

.formula-card-footer {
  display: flex;
  justify-content: flex-end;
}

/* ── 14. Common Mistakes Comparison ────────────── */
.mistakes-comparison-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.mistake-comparison-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.mistake-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mistake-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.mistake-tag svg {
  width: 14px;
  height: 14px;
}

.mistake-wrong .mistake-tag {
  color: #E74C3C;
}

.mistake-right .mistake-tag {
  color: #2ECC71;
}

.mistake-text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text);
  margin: 0;
}

.mistake-explanation {
  grid-column: 1 / -1;
  font-size: 13px;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
  margin-top: var(--space-1);
}

/* ── 15. Definitions Cards ─────────────────────── */
.definitions-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-3);
}

.definition-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: border-color 0.15s;
}

.definition-card:hover {
  border-color: var(--color-accent);
}

.def-term-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.def-term-code {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(29, 161, 242, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
}

.def-term-full {
  font-size: 13px;
  font-weight: var(--weight-medium);
  color: var(--color-heading);
}

.def-term-meaning {
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ── 16. Calculators & Resources Grid ──────────── */
.lesson-calculators-grid,
.lesson-resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
}

.lesson-calc-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.calc-card-title {
  font-size: 15px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin-bottom: var(--space-1);
}

.calc-card-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.calc-card-btn {
  width: fit-content;
}

.lesson-resource-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.res-card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
}

.res-card-type {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.res-card-title {
  font-size: 14px;
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin-top: 2px;
}

/* ── 17. FAQs Accordion (Clean Editorial Dividers) ── */
.lesson-faq-accordions {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.lesson-faq-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  overflow: hidden;
  transition: background 0.15s ease;
}

.lesson-faq-item.active {
  border-bottom-color: var(--color-border);
}

.lesson-faq-question {
  width: 100%;
  padding: var(--space-4) var(--space-1);
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-heading);
  text-align: left;
  cursor: pointer;
  transition: color 0.15s ease;
}

.lesson-faq-question:hover {
  color: var(--color-accent);
}

.faq-toggle-icon svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
  transition: transform 0.2s ease, color 0.15s ease;
}

.lesson-faq-item.active .faq-toggle-icon svg {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.lesson-faq-answer {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding: 0 var(--space-1);
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--color-text-secondary);
  transition: max-height 280ms var(--ease-apple), opacity 220ms ease, padding 280ms ease;
}

.lesson-faq-item.active .lesson-faq-answer {
  max-height: 600px;
  opacity: 1;
  padding: 0 var(--space-1) var(--space-5) var(--space-1);
}

.lesson-faq-answer p {
  margin: 0;
  max-width: var(--container-prose, 780px);
}

/* ── 18. Takeaways & Completion CTA ────────────── */
.lesson-takeaways-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--space-8) 0;
}

.takeaways-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-7);
  margin: 0;
  background: var(--color-accent-subtle);
  border-bottom: 1px solid rgba(29, 161, 242, 0.18);
}

.takeaways-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
}

.takeaways-title {
  font-size: 19px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0;
  line-height: 1.3;
}

.takeaways-bullets {
  list-style: none;
  padding: var(--space-3) var(--space-7) 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.takeaways-bullets li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-text);
}

.takeaways-bullets li:last-child {
  border-bottom: 0;
}

.bullet-star svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  margin-top: 1px;
}

.bullet-star {
  display: inline-flex;
  flex: 0 0 18px;
}

.lesson-practical-exercise-box {
  margin: var(--space-5) var(--space-7) 0;
  padding: var(--space-5) var(--space-6);
  background: var(--color-accent-subtle);
  border: 1px solid rgba(29, 161, 242, 0.24);
  border-radius: var(--radius-md);
}

.practical-exercise-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.practical-exercise-icon {
  display: inline-flex;
  color: var(--color-accent);
  flex-shrink: 0;
}

.practical-exercise-icon svg {
  width: 19px;
  height: 19px;
}

.practical-exercise-title {
  margin: 0;
  color: var(--color-heading);
  font-size: var(--text-base);
  font-weight: 650;
  line-height: 1.35;
}

.practical-exercise-task {
  margin: 0 0 var(--space-2);
  color: var(--color-text);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.45;
}

.practical-exercise-instruction {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.takeaways-complete-action {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding: var(--space-5) var(--space-7);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-subtle);
  flex-wrap: wrap;
}

.completion-hint {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ── 19. Continue Learning Panel ───────────────── */
.lesson-continue-panel {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-7);
  margin-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.continue-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.continue-badge svg {
  width: 14px;
  height: 14px;
}

.continue-next-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 var(--space-2) 0;
}

.continue-next-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 13px;
  color: var(--color-text-secondary);
}

.continue-next-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.continue-next-meta svg {
  width: 13px;
  height: 13px;
}

/* ── 20. Notion-Style Floating Minimap & Table of Contents ───────────── */

/* Desktop Floating Minimap (Notion-Style: Zero-Chrome Resting State) */
.rp-floating-minimap {
  position: fixed;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 920;
  pointer-events: auto;
  user-select: none;
  font-family: inherit;
}

.rp-minimap-panel {
  display: flex;
  flex-direction: column;
  width: 32px;
  max-height: calc(100vh - 140px);
  padding: 6px 0;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid transparent;
  border-radius: 14px;
  box-shadow: none;
  overflow: hidden;
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              padding 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.25s ease,
              border-color 0.25s ease;
}

/* Hover & Focus State: Smoothly Expand into Full Notion Glass Card */
.rp-floating-minimap:hover .rp-minimap-panel,
.rp-minimap-panel:focus-within {
  width: 270px;
  padding: 14px 12px 10px 12px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--color-border, rgba(0, 0, 0, 0.08));
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12), 0 2px 10px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .rp-floating-minimap:hover .rp-minimap-panel,
[data-theme="dark"] .rp-minimap-panel:focus-within {
  background: rgba(26, 26, 30, 0.94);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.5), 0 4px 16px rgba(0, 0, 0, 0.3);
}

/* Minimap Header */
.rp-minimap-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 4px 10px 4px;
  border-bottom: 1px solid var(--color-border, rgba(0, 0, 0, 0.08));
  margin-bottom: 8px;
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.rp-floating-minimap:hover .rp-minimap-header,
.rp-minimap-panel:focus-within .rp-minimap-header {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.rp-minimap-header-title {
  display: flex;
  align-items: center;
  gap: 6px;
}

.rp-minimap-header-icon {
  width: 14px;
  height: 14px;
  color: var(--color-primary, #1DA1F2);
  flex-shrink: 0;
}

.rp-minimap-title-text {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-heading, #1d1d1f);
}

[data-theme="dark"] .rp-minimap-title-text {
  color: #f5f5f7;
}

.rp-minimap-progress-pill {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-full, 9999px);
  background: var(--color-primary-subtle, rgba(29, 161, 242, 0.1));
  color: var(--color-primary, #1DA1F2);
  line-height: 1.2;
}

/* Minimap Scrollable Nav Area */
.rp-minimap-nav {
  position: relative;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  max-height: calc(100vh - 240px);
  padding-right: 2px;
  scrollbar-width: thin;
  scrollbar-color: rgba(140, 140, 145, 0.3) transparent;
}

.rp-minimap-nav::-webkit-scrollbar {
  width: 3px;
}

.rp-minimap-nav::-webkit-scrollbar-thumb {
  background: rgba(140, 140, 145, 0.3);
  border-radius: 4px;
}

.rp-minimap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.rp-minimap-item {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Minimap Links */
.rp-minimap-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 4px 6px;
  border-radius: 6px;
  text-decoration: none;
  min-height: 20px;
  transition: background-color 0.15s ease, color 0.15s ease;
  outline: none;
}

.rp-floating-minimap:hover .rp-minimap-link,
.rp-minimap-panel:focus-within .rp-minimap-link {
  justify-content: flex-start;
}

.rp-minimap-link:focus-visible {
  outline: 2px solid var(--color-primary, #1DA1F2);
  outline-offset: 1px;
}

/* Dash Indicators (Resting State: Clean Notion Horizontal Bars) */
.rp-minimap-dash {
  display: block;
  flex-shrink: 0;
  height: 2px;
  border-radius: 1px;
  background: rgba(130, 130, 138, 0.45);
  transition: width 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              height 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.2s ease,
              box-shadow 0.2s ease,
              opacity 0.2s ease;
}

[data-theme="dark"] .rp-minimap-dash {
  background: rgba(255, 255, 255, 0.32);
}

/* Dash Hierarchy Levels */
.rp-minimap-item[data-level="1"] .rp-minimap-dash {
  width: 22px;
}

.rp-minimap-item[data-level="2"] .rp-minimap-dash {
  width: 15px;
  opacity: 0.85;
}

.rp-minimap-item[data-level="3"] .rp-minimap-dash {
  width: 9px;
  opacity: 0.65;
}

/* Active Dash State in Resting Mode */
.rp-minimap-link.active .rp-minimap-dash {
  background: var(--nav-item-active-bullet, #0071E3);
  height: 2.5px;
  box-shadow: 0 0 8px rgba(0, 113, 227, 0.5);
  opacity: 1 !important;
}

[data-theme="dark"] .rp-minimap-link.active .rp-minimap-dash {
  background: var(--nav-item-active-bullet, #38BDF8);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.7);
}

/* Hover/Expanded state: transform dashes into neat hierarchical bullet dots */
.rp-floating-minimap:hover .rp-minimap-dash,
.rp-minimap-panel:focus-within .rp-minimap-dash {
  width: 5px !important;
  height: 5px !important;
  border-radius: 50% !important;
  margin-right: 8px !important;
  flex-shrink: 0;
}

.rp-floating-minimap:hover .rp-minimap-item[data-level="2"] .rp-minimap-dash,
.rp-minimap-panel:focus-within .rp-minimap-item[data-level="2"] .rp-minimap-dash {
  margin-left: 8px !important;
  width: 4px !important;
  height: 4px !important;
}

.rp-floating-minimap:hover .rp-minimap-item[data-level="3"] .rp-minimap-dash,
.rp-minimap-panel:focus-within .rp-minimap-item[data-level="3"] .rp-minimap-dash {
  margin-left: 16px !important;
  width: 3.5px !important;
  height: 3.5px !important;
}

/* Text Titles (Hidden in resting, smooth fade on hover) */
.rp-minimap-text {
  font-size: 12.5px;
  line-height: 1.35;
  color: var(--color-text-secondary, #6e6e73);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  transform: translateX(8px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), color 0.15s ease;
}

.rp-floating-minimap:hover .rp-minimap-text,
.rp-minimap-panel:focus-within .rp-minimap-text {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

/* Text Hierarchy in Expanded Mode */
.rp-minimap-item[data-level="1"] .rp-minimap-text {
  font-weight: 600;
  color: var(--color-heading, #1d1d1f);
}

[data-theme="dark"] .rp-minimap-item[data-level="1"] .rp-minimap-text {
  color: #f5f5f7;
}

.rp-minimap-item[data-level="2"] .rp-minimap-text {
  font-weight: 400;
  font-size: 12px;
}

.rp-minimap-item[data-level="3"] .rp-minimap-text {
  font-weight: 400;
  font-size: 11.5px;
  color: var(--color-text-tertiary, #86868b);
}

/* Hover on individual links */
.rp-minimap-link:hover {
  background: var(--color-surface-hover, rgba(0, 0, 0, 0.04));
}

[data-theme="dark"] .rp-minimap-link:hover {
  background: rgba(255, 255, 255, 0.06);
}

.rp-minimap-link:hover .rp-minimap-text {
  color: var(--color-heading, #1d1d1f);
}

[data-theme="dark"] .rp-minimap-link:hover .rp-minimap-text {
  color: #ffffff;
}

/* Active Link State in Expanded Mode */
.rp-minimap-link.active {
  background: var(--nav-item-active-bg, rgba(0, 113, 227, 0.08));
}

[data-theme="dark"] .rp-minimap-link.active {
  background: var(--nav-item-active-bg, rgba(29, 161, 242, 0.16));
}

.rp-minimap-link.active .rp-minimap-text {
  color: var(--nav-item-active-text, #0055A5) !important;
  font-weight: 600 !important;
}

[data-theme="dark"] .rp-minimap-link.active .rp-minimap-text {
  color: var(--nav-item-active-text, #38BDF8) !important;
}

/* Minimap Footer / Scroll Top */
.rp-minimap-footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 8px;
  margin-top: 6px;
  border-top: 1px solid var(--color-border, rgba(0, 0, 0, 0.08));
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.rp-floating-minimap:hover .rp-minimap-footer,
.rp-minimap-panel:focus-within .rp-minimap-footer {
  opacity: 1;
  pointer-events: auto;
}

.rp-minimap-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-secondary, #7a7a7a);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.rp-minimap-top-btn:hover {
  background: var(--color-surface-hover, rgba(0, 0, 0, 0.05));
  color: var(--color-heading, #1d1d1f);
}

[data-theme="dark"] .rp-minimap-top-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.rp-minimap-top-btn svg {
  width: 12px;
  height: 12px;
}

/* ── Mobile Responsive TOC (< 1024px) ─────────────────────────────── */

/* Floating Action Button (FAB) */
.rp-mobile-toc-fab {
  display: none;
  position: fixed;
  bottom: 84px;
  right: 18px;
  z-index: 998;
  height: 42px;
  padding: 0 16px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--color-border, rgba(0, 0, 0, 0.12));
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12), 0 1px 4px rgba(0, 0, 0, 0.06);
  color: var(--color-heading, #1d1d1f);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  align-items: center;
  gap: 8px;
  user-select: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

[data-theme="dark"] .rp-mobile-toc-fab {
  background: rgba(30, 30, 34, 0.88);
  border-color: rgba(255, 255, 255, 0.14);
  color: #f5f5f7;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
}

.rp-mobile-toc-fab:active {
  transform: scale(0.96);
}

.rp-mobile-fab-icon {
  width: 15px;
  height: 15px;
  color: var(--color-primary, #1DA1F2);
  flex-shrink: 0;
}

.rp-mobile-fab-progress {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 9999px;
  background: var(--nav-item-active-bg, rgba(0, 113, 227, 0.08));
  color: var(--nav-item-active-text, #0055A5);
}

[data-theme="dark"] .rp-mobile-fab-progress {
  background: var(--nav-item-active-bg, rgba(29, 161, 242, 0.16));
  color: var(--nav-item-active-text, #38BDF8);
}

/* Mobile Slide-Out Drawer Backdrop */
.rp-mobile-toc-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.40);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.rp-mobile-toc-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Mobile Slide-Out Drawer Panel */
.rp-mobile-toc-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(340px, 86vw);
  height: 100vh;
  height: 100dvh;
  z-index: 1055;
  background: var(--liquid-glass-bg-scrolled);
  backdrop-filter: var(--liquid-glass-blur);
  -webkit-backdrop-filter: var(--liquid-glass-blur);
  border-left: 1px solid var(--liquid-glass-border);
  box-shadow: var(--liquid-glass-highlight), -12px 0 36px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] .rp-mobile-toc-drawer {
  background: var(--liquid-glass-bg-scrolled);
  border-left-color: var(--liquid-glass-border);
}

.rp-mobile-toc-drawer.open {
  transform: translateX(0);
}

.rp-drawer-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 20px;
}

.rp-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border, rgba(0, 0, 0, 0.08));
  margin-bottom: 12px;
}

.rp-drawer-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rp-drawer-icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary, #1DA1F2);
}

.rp-drawer-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-heading, #1d1d1f);
}

[data-theme="dark"] .rp-drawer-title {
  color: #f5f5f7;
}

.rp-drawer-close-btn {
  background: var(--color-surface-hover, rgba(0, 0, 0, 0.05));
  border: none;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary, #7a7a7a);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

[data-theme="dark"] .rp-drawer-close-btn {
  background: rgba(255, 255, 255, 0.08);
}

.rp-drawer-close-btn:hover {
  background: var(--color-surface-hover, rgba(0, 0, 0, 0.1));
  color: var(--color-heading, #1d1d1f);
}

.rp-drawer-close-btn svg {
  width: 16px;
  height: 16px;
}

.rp-drawer-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding-right: 4px;
}

.rp-drawer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rp-drawer-item {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rp-drawer-link {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--color-text-secondary, #6e6e73);
  font-size: 13.5px;
  line-height: 1.45;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.rp-drawer-text {
  flex: 1;
  word-break: break-word;
  overflow-wrap: break-word;
  white-space: normal;
}

.rp-drawer-item[data-level="1"] .rp-drawer-link {
  font-weight: 600;
  color: var(--color-heading, #1d1d1f);
}

[data-theme="dark"] .rp-drawer-item[data-level="1"] .rp-drawer-link {
  color: #f5f5f7;
}

.rp-drawer-item[data-level="2"] .rp-drawer-link {
  padding-left: 22px;
  font-size: 13px;
}

.rp-drawer-item[data-level="3"] .rp-drawer-link {
  padding-left: 34px;
  font-size: 12.5px;
  color: var(--color-text-tertiary, #86868b);
}

.rp-drawer-bullet {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-tertiary, rgba(140, 140, 145, 0.5));
  margin-top: 6px;
  flex-shrink: 0;
}

.rp-drawer-link:hover {
  background: var(--nav-item-hover-bg, rgba(0, 0, 0, 0.04));
  color: var(--nav-item-hover-text, #1d1d1f);
}

[data-theme="dark"] .rp-drawer-link:hover {
  background: var(--nav-item-hover-bg, rgba(255, 255, 255, 0.06));
  color: var(--nav-item-hover-text, #ffffff);
}

.rp-drawer-link.active {
  background: var(--nav-item-active-bg, rgba(0, 113, 227, 0.08));
  color: var(--nav-item-active-text, #0055A5) !important;
  font-weight: 600 !important;
}

[data-theme="dark"] .rp-drawer-link.active {
  background: var(--nav-item-active-bg, rgba(29, 161, 242, 0.16));
  color: var(--nav-item-active-text, #38BDF8) !important;
}

.rp-drawer-link.active .rp-drawer-bullet {
  background: var(--nav-item-active-bullet, #0071E3);
  box-shadow: 0 0 6px rgba(0, 113, 227, 0.4);
}

[data-theme="dark"] .rp-drawer-link.active .rp-drawer-bullet {
  background: var(--nav-item-active-bullet, #38BDF8);
  box-shadow: 0 0 6px rgba(56, 189, 248, 0.5);
}

.rp-drawer-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

/* Media Query Breakpoints */
@media (max-width: 1023px) {
  .rp-floating-minimap {
    display: none !important;
  }
  .rp-mobile-toc-fab {
    display: inline-flex !important;
  }
}

@media (min-width: 1024px) {
  .rp-mobile-toc-fab,
  .rp-mobile-toc-backdrop,
  .rp-mobile-toc-drawer {
    display: none !important;
  }
}

/* Reduced Motion Compliance */
@media (prefers-reduced-motion: reduce) {
  .rp-minimap-panel,
  .rp-minimap-dash,
  .rp-minimap-text,
  .rp-minimap-header,
  .rp-mobile-toc-drawer,
  .rp-mobile-toc-backdrop {
    transition: none !important;
    animation: none !important;
  }
}


/* ── 22. Toast Notification ────────────────────── */
.lesson-toast-notification {
  position: fixed;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #1d1d1f;
  color: #ffffff;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: var(--weight-medium);
  z-index: 1200;
  opacity: 0;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lesson-toast-notification.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

[data-theme="light"] .lesson-toast-notification {
  background: #111111;
  color: #ffffff;
}

/* ── 23. Responsive Breakpoints ────────────────── */

@media (max-width: 1024px) {
  .lesson-reading-grid {
    max-width: 100%;
    padding: 0 var(--space-6);
  }
  .lesson-subnav-title {
    max-width: 220px;
  }
}

@media (max-width: 768px) {
  .lesson-panel-backdrop {
    display: none !important;
  }
  .lesson-reading-grid {
    padding: 0 var(--space-4);
  }
  .lesson-subnav-container {
    min-width: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: 0 var(--space-4);
  }
  .lesson-subnav-left {
    min-width: 0;
    overflow: hidden;
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .lesson-subnav-cat-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
    max-width: 120px;
    font-size: 12px;
  }
  .subnav-cat-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .subnav-divider {
    opacity: 0.35;
    flex-shrink: 0;
    margin: 0 1px;
    font-size: 11px;
  }
  .lesson-subnav-title {
    flex: 1;
    min-width: 0;
    max-width: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 13px;
  }
  .lesson-subnav-center {
    display: none;
  }
  .lesson-subnav-right {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .scenario-body {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  .mistake-comparison-card {
    grid-template-columns: 1fr;
  }
  .lesson-continue-panel {
    flex-direction: column;
    align-items: flex-start;
  }
  .lesson-continue-panel .btn {
    width: 100%;
    justify-content: center;
  }
  .lesson-sequence-bar {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }
  .seq-nav-curr {
    grid-column: 1 / -1;
    order: -1;
    margin-bottom: var(--space-2);
  }
}

@media (max-width: 480px) {
  .lesson-subnav-cat-link {
    max-width: 85px;
  }
  .lesson-subnav-title {
    font-size: 12px;
  }
  .lesson-hero-meta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    width: 100%;
    max-width: 100%;
    padding: 12px 14px;
    border-radius: var(--radius-lg);
    box-sizing: border-box;
    overflow: hidden;
  }
  .meta-capsule-item {
    white-space: normal;
    word-break: break-word;
    font-size: 12px;
  }
  .meta-divider {
    display: none;
  }
  .hero-actions-left {
    width: 100%;
  }
  .hero-actions-left .btn {
    flex: 1;
    justify-content: center;
  }
  .lesson-hero-actions-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 380px) {
  .subnav-cat-name {
    display: none !important;
  }
  .subnav-divider {
    display: inline-block !important;
  }
  .lesson-subnav-title {
    display: inline-block !important;
    flex: 1;
    min-width: 0;
    max-width: none;
  }
  .lesson-sticky-subnav #sticky-share-btn {
    display: none !important;
  }
}



/* ==========================================================================
   PART 5: COMPLETE KNOWLEDGE BASE, GUIDES & CROSS-LINKING ECOSYSTEM
   Apple Design Language: Hairlines, Parchment Surfaces, Negative Tracking,
   Action Blue Accents (var(--color-accent)), and Accessible Micro-Interactions
   ========================================================================== */

/* ── 1. Universal Content-Type Badges ────────────────────────────────────── */
.content-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: 9999px;
  line-height: 1.2;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.content-type-badge.mini {
  font-size: 12px;
  padding: 2px 7px;
  gap: 3px;
}

.content-type-badge svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

.content-type-badge.badge-lesson {
  background: var(--color-surface-subtle, #f0f2f5);
  color: var(--color-text-secondary, #555555);
  border-color: var(--color-border, #e5e7eb);
}

.content-type-badge.badge-guide {
  background: rgba(29, 161, 242, 0.08);
  color: var(--color-accent);
  border-color: rgba(29, 161, 242, 0.2);
}

.content-type-badge.badge-calculator {
  background: rgba(180, 83, 9, 0.08);
  color: #b45309;
  border-color: rgba(180, 83, 9, 0.2);
}

.content-type-badge.badge-glossary {
  background: rgba(13, 148, 136, 0.08);
  color: #0f766e;
  border-color: rgba(13, 148, 136, 0.2);
}

.content-type-badge.badge-resource {
  background: rgba(124, 58, 237, 0.08);
  color: #6d28d9;
  border-color: rgba(124, 58, 237, 0.2);
}

[data-theme="dark"] .content-type-badge.badge-lesson {
  background: #252527;
  color: #d1d5db;
  border-color: #374151;
}
[data-theme="dark"] .content-type-badge.badge-guide {
  background: rgba(41, 151, 255, 0.15);
  color: #2997ff;
  border-color: rgba(41, 151, 255, 0.3);
}
[data-theme="dark"] .content-type-badge.badge-calculator {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.3);
}
[data-theme="dark"] .content-type-badge.badge-glossary {
  background: rgba(20, 184, 166, 0.15);
  color: #2dd4bf;
  border-color: rgba(20, 184, 166, 0.3);
}
[data-theme="dark"] .content-type-badge.badge-resource {
  background: rgba(167, 139, 250, 0.15);
  color: #c4b5fd;
  border-color: rgba(167, 139, 250, 0.3);
}

/* ── 2. Guide Hub Page (/learn/guides) ───────────────────────────────────── */
.guides-hub-page {
  min-height: 100vh;
  background: var(--color-bg, #fafafa);
  color: var(--color-text, #1d1d1f);
  padding-bottom: 80px;
}

.guides-hub-hero {
  background: var(--color-surface, #ffffff);
  border-bottom: 1px solid var(--color-border, #e5e7eb);
  padding: 40px 0 36px;
}

.guides-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.guides-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-secondary, #6b7280);
}

.guides-breadcrumb a {
  color: var(--color-text-secondary, #6b7280);
  text-decoration: none;
  transition: color 0.15s;
}

.guides-breadcrumb a:hover {
  color: var(--color-accent);
}

.guides-breadcrumb .breadcrumb-sep {
  color: var(--color-text-muted, #9ca3af);
}

.guides-breadcrumb .breadcrumb-current {
  color: var(--color-heading, #111827);
  font-weight: 500;
}

.guides-lang-toggle-wrap {
  display: flex;
  align-items: center;
  background: var(--color-bg, #f3f4f6);
  border-radius: 9999px;
  padding: 2px;
  border: 1px solid var(--color-border, #e5e7eb);
}

.lang-pill-btn {
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 500;
  border: none;
  background: transparent;
  color: var(--color-text-secondary, #6b7280);
  cursor: pointer;
  transition: all 0.15s ease;
}

.lang-pill-btn.active {
  background: var(--color-accent);
  color: #ffffff;
}

.guides-hero-content {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 32px;
}

.guides-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(29, 161, 242, 0.08);
  color: var(--color-accent);
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 14px;
}

.guides-hero-badge .badge-icon svg {
  width: 14px;
  height: 14px;
}

.guides-hero-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif;
  font-size: 38px;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--color-heading, #111827);
  margin: 0 0 12px;
}

.guides-hero-subtitle {
  font-size: 17px;
  line-height: 1.5;
  color: var(--color-text-secondary, #4b5563);
  margin: 0;
}

.guides-search-filter-card {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.guides-search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--color-bg, #f3f4f6);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 9999px;
  padding: 0 18px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.guides-search-input-wrap:focus-within {
  border-color: var(--color-accent);
  outline: 2px solid rgba(29, 161, 242, 0.2);
}

.guides-search-input-wrap .search-icon {
  display: flex;
  align-items: center;
  color: var(--color-text-muted, #9ca3af);
  margin-right: 10px;
}

.guides-search-input-wrap .search-icon svg {
  width: 18px;
  height: 18px;
}

.guides-search-input {
  width: 100%;
  height: 46px;
  background: transparent;
  border: none;
  font-size: 16px;
  color: var(--color-text, #111827);
  outline: none;
}

.search-clear-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted, #9ca3af);
  cursor: pointer;
  font-size: 14px;
  padding: 4px;
}

.guides-filter-chips-row {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  max-width: 100%;
  width: 100%;
  min-width: 0;
  padding-bottom: 4px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  position: relative;
  contain: paint;
}

.guides-filter-chips-row::-webkit-scrollbar {
  display: none;
}

.guide-chip-btn {
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #e5e7eb);
  color: var(--color-text-secondary, #4b5563);
  cursor: pointer;
  transition: all 0.15s ease;
}

.guide-chip-btn:hover {
  background: var(--color-bg, #f3f4f6);
  color: var(--color-heading, #111827);
}

.guide-chip-btn.active {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.guides-hub-main {
  max-width: 1200px;
  margin: 40px auto 0;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 56px;
}

/* Featured Guide Card */
.guides-featured-card {
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 18px;
  padding: 32px 36px;
  position: relative;
  transition: border-color 0.2s ease;
}

.guides-featured-card:hover {
  border-color: rgba(29, 161, 242, 0.4);
}

.featured-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.featured-card-badge .badge-sparkle svg {
  width: 14px;
  height: 14px;
}

.featured-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 12.5px;
  color: var(--color-text-secondary, #6b7280);
}

.featured-cat-tag, .featured-time-tag, .featured-updated-tag {
  background: var(--color-bg, #f3f4f6);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
}

.featured-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif;
  font-size: 26px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
}

.featured-title a {
  color: var(--color-heading, #111827);
  text-decoration: none;
  transition: color 0.15s;
}

.featured-title a:hover {
  color: var(--color-accent);
}

.featured-desc {
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-text-secondary, #4b5563);
  margin: 0 0 24px;
  max-width: 820px;
}

.featured-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.featured-note {
  font-size: 13px;
  color: var(--color-text-muted, #6b7280);
  font-style: italic;
}

/* Goal-Based Finance Journeys */
.section-heading-clean {
  margin-bottom: 24px;
}

.section-kicker {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.section-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-heading, #111827);
  margin: 0 0 6px;
}

.section-sub {
  font-size: 14.5px;
  color: var(--color-text-secondary, #6b7280);
  margin: 0;
}

.journeys-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 16px;
}

.journey-card {
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.2s;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.journey-card:hover {
  border-color: rgba(29, 161, 242, 0.35);
  transform: translateY(-2px);
}

.journey-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.journey-icon-capsule {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.journey-icon-capsule svg {
  width: 16px;
  height: 16px;
}

.journey-steps-count {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted, #9ca3af);
}

.journey-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-heading, #111827);
  margin: 0 0 6px;
  line-height: 1.25;
}

.journey-desc {
  font-size: 12.5px;
  color: var(--color-text-secondary, #6b7280);
  line-height: 1.45;
  margin: 0 0 16px;
  flex-grow: 1;
}

.journey-steps-preview {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border, #f3f4f6);
}

.step-mini-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  min-width: 0;
  width: 100%;
}

.step-mini-num {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-bg, #f3f4f6);
  color: var(--color-text-secondary, #6b7280);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

.step-mini-title {
  flex-grow: 1;
  min-width: 0;
  color: var(--color-text, #374151);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.journey-card-footer {
  margin-top: auto;
}

.journey-start-btn {
  width: 100%;
  justify-content: center;
  font-size: 12.5px;
  padding: 8px 12px;
  white-space: normal;
  text-align: center;
  box-sizing: border-box;
}

/* Guides Catalog Grid */
.catalog-heading-clean {
  margin-bottom: 24px;
}

.guides-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 20px;
}

.knowledge-guide-card,
.guide-card {
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  position: relative;
}

.knowledge-guide-card:hover,
.guide-card:hover {
  border-color: rgba(29, 161, 242, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
}

.guide-card-top,
.guide-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.guide-card-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(29, 161, 242, 0.08);
  padding: 3px 10px;
  border-radius: 9999px;
  display: inline-block;
}

.guide-card-meta {
  font-size: 12px;
  color: var(--color-text-muted, #9ca3af);
}

.guide-card-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.guide-card-title a {
  color: var(--color-heading, #111827);
  text-decoration: none;
  transition: color 0.15s;
}

.guide-card-title a:hover {
  color: var(--color-accent);
}

.guide-card-desc,
.guide-card-synopsis {
  font-size: 14px;
  color: var(--color-text-secondary, #4b5563);
  line-height: 1.55;
  margin: 0 0 16px;
  flex-grow: 1;
}

.guide-meta-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 18px;
}

.guide-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  color: var(--color-text-secondary, #6b7280);
  background: var(--color-surface-hover, #f3f4f6);
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 500;
}

.guide-meta-pill svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.guide-card-highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--color-border, #f3f4f6);
  padding-top: 12px;
}

.guide-card-highlights li {
  font-size: 12px;
  color: var(--color-text-secondary, #6b7280);
  display: flex;
  align-items: center;
  gap: 6px;
}

.guide-card-highlights li::before {
  content: "•";
  color: var(--color-accent);
  font-size: 14px;
}

.guide-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--color-border, #f3f4f6);
  margin-top: auto;
}

.guide-chapters-count {
  font-size: 12px;
  color: var(--color-text-muted, #9ca3af);
  font-weight: 500;
}

.guide-card-cta,
.guide-read-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: gap 0.15s ease;
  margin-left: auto;
}

.guide-card-cta:hover,
.guide-read-link:hover {
  gap: 9px;
}

.guide-card-cta svg,
.guide-read-link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}


/* ── 3. Guide Detail Page Layout ─────────────────────────────────────────── */
.guide-detail-page {
  min-height: 100vh;
  background: var(--color-bg, #fafafa);
  color: var(--color-text, #1d1d1f);
  padding-bottom: 96px;
}

/* Reading Progress Track */
.reading-progress-track {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  z-index: 1100;
}

.reading-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  transition: width 0.1s linear;
}

/* Sticky Reading Sub-Nav Bar */
.guide-sticky-bar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 52px;
  background: rgba(245, 245, 247, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border, rgba(0, 0, 0, 0.08));
  display: flex;
  align-items: center;
}

[data-theme="dark"] .guide-sticky-bar {
  background: rgba(29, 29, 31, 0.85);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.guide-sticky-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.sticky-left-cluster {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.sticky-guide-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-heading, #111827);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 500px;
}

.sticky-right-cluster {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.sticky-progress-readout {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: 12px;
  color: var(--color-text-muted, #6b7280);
}

.sticky-progress-readout #guide-sticky-progress-pct {
  font-weight: 600;
  color: var(--color-accent);
}

.btn-icon-capsule {
  width: 34px;
  height: 34px;
  border-radius: 9999px;
  border: 1px solid var(--color-border, #e5e7eb);
  background: var(--color-surface, #ffffff);
  color: var(--color-text-secondary, #4b5563);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-icon-capsule:hover {
  background: var(--color-bg, #f3f4f6);
  color: var(--color-heading, #111827);
}

.btn-icon-capsule.bookmarked {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-icon-capsule svg {
  width: 15px;
  height: 15px;
}

.sticky-lang-cluster {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
}

.lang-text-btn {
  background: transparent;
  border: none;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted, #6b7280);
  cursor: pointer;
  padding: 2px 4px;
  transition: color 0.15s;
}

.lang-text-btn.active {
  color: var(--color-accent);
  font-weight: 600;
}

.lang-divider {
  color: var(--color-text-muted, #d1d5db);
  font-size: 12px;
}

/* Guide Hero Area */
.guide-hero-area {
  background: var(--color-surface, #ffffff);
  border-bottom: 1px solid var(--color-border, #e5e7eb);
  padding: 32px 0 28px;
}

.guide-hero-area .container {
  max-width: min(74vw, 1080px);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.guide-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  margin-bottom: 20px;
}

.guide-breadcrumb a {
  color: var(--color-text-secondary, #6b7280);
  text-decoration: none;
}

.guide-breadcrumb a:hover {
  color: var(--color-accent);
}

.guide-hero-badges-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.guide-category-badge {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary, #4b5563);
  text-decoration: none;
  background: var(--color-bg, #f3f4f6);
  padding: 3px 10px;
  border-radius: 9999px;
  transition: color 0.15s;
}

.guide-category-badge:hover {
  color: var(--color-accent);
}

.guide-difficulty-badge, .guide-read-time-badge, .guide-sections-badge {
  font-size: 12px;
  color: var(--color-text-muted, #6b7280);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--color-bg, #f3f4f6);
  padding: 3px 10px;
  border-radius: 9999px;
}

.guide-read-time-badge svg {
  width: 12px;
  height: 12px;
}

.guide-hero-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif;
  font-size: 40px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--color-heading, #111827);
  margin: 0 0 16px;
}

.guide-hero-summary {
  font-size: 18px;
  line-height: 1.5;
  color: var(--color-text-secondary, #4b5563);
  margin: 0 0 28px;
  max-width: 860px;
}

.guide-hero-actions-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.guide-hero-meta-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border, #f3f4f6);
  font-size: 13px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.meta-lbl {
  color: var(--color-text-muted, #6b7280);
}

.meta-val {
  color: var(--color-heading, #111827);
}

/* Prerequisites Callout Card */
.guide-prerequisites-card {
  background: rgba(29, 161, 242, 0.03);
  border: 1px solid rgba(29, 161, 242, 0.15);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 32px 0;
}

.prereq-header,
.prereq-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.prereq-card-header h4 {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-heading, #111827);
  margin: 0;
}

.prereq-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(29, 161, 242, 0.08);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.prereq-header svg,
.prereq-icon svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.prereq-card-desc {
  font-size: 13.5px;
  color: var(--color-text-secondary, #4b5563);
  line-height: 1.5;
  margin: 0 0 14px;
}

.prereq-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}

.prereq-item-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 8px;
  padding: 8px 12px;
  text-decoration: none;
  transition: all 0.15s ease;
}

.prereq-item-chip:hover {
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.prereq-chip-check {
  color: #16a34a;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.prereq-chip-check svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.prereq-chip-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-heading, #111827);
  flex: 1;
}

.prereq-chip-type {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(29, 161, 242, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
}

.prereq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.prereq-item-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-heading, #1f2937);
  text-decoration: none;
  font-size: 13.5px;
  padding: 6px 10px;
  border-radius: 8px;
  transition: background 0.15s;
}

.prereq-item-link:hover {
  background: rgba(29, 161, 242, 0.06);
  color: var(--color-accent);
}

/* Guide Reading Layout (Modern Full-Width Reading Canvas) */
.guide-layout-container {
  max-width: min(74vw, 1080px);
  margin: 36px auto 0;
  padding: 0 var(--space-4);
}

.guide-content-grid {
  width: 100%;
}

.guide-reading-main {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.guide-prose-body p,
.guide-chapter-body p {
  max-width: var(--container-prose, 780px);
  line-height: var(--leading-relaxed, 1.6);
  font-size: var(--text-base, 1.0625rem);
  color: var(--color-text-secondary);
  margin: 0 0 16px;
}

.guide-reading-layout {
  max-width: min(74vw, 1080px);
  margin: 36px auto 0;
  padding: 0 var(--space-4);
  display: block;
}

.guide-content-col {
  min-width: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.guide-toc-card {
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 16px;
  padding: 20px;
}

.guide-toc-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted, #6b7280);
  margin: 0 0 14px;
}

.guide-toc-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.guide-toc-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  line-height: 1.35;
  color: var(--color-text-secondary, #4b5563);
  text-decoration: none;
  padding: 6px 8px;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.guide-toc-link:hover {
  color: var(--color-accent);
  background: var(--color-bg, #f3f4f6);
}

.guide-toc-link.active {
  color: var(--nav-item-active-text, #0055A5);
  background: var(--nav-item-active-bg, rgba(0, 113, 227, 0.08));
  font-weight: 600;
}

.toc-num {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted, #9ca3af);
  min-width: 16px;
}

/* Chapter Blocks */
.guide-chapter-block {
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 18px;
  padding: 36px 40px;
}

.guide-chapter-header {
  margin-bottom: 20px;
}

.chapter-number-pill {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  background: rgba(29, 161, 242, 0.08);
  padding: 3px 10px;
  border-radius: 9999px;
  margin-bottom: 12px;
}

.chapter-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--color-heading, #111827);
  margin: 0 0 12px;
  line-height: 1.25;
}

.guide-chapter-lead {
  font-size: 17px;
  line-height: 1.55;
  color: var(--color-text, #374151);
  margin: 0;
}

.guide-chapter-body {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--color-text, #374151);
}

.guide-chapter-body p {
  margin: 0 0 16px;
}

.guide-chapter-body ul, .guide-chapter-body ol {
  padding-left: 20px;
  margin: 0 0 18px;
}

.guide-chapter-body li {
  margin-bottom: 8px;
}

.guide-takeaway-box {
  background: var(--color-bg, #f9fafb);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 10px 10px 0;
  padding: 14px 18px;
  margin: 24px 0 0;
  font-size: 14px;
  color: var(--color-text, #1f2937);
}

.guide-takeaway-box strong {
  color: var(--color-accent);
}

/* Nepal Regulatory Framework Callout */
.nepal-context-card {
  background: rgba(13, 148, 136, 0.04);
  border: 1px solid rgba(13, 148, 136, 0.2);
  border-radius: 16px;
  padding: 24px 28px;
  margin: 8px 0;
}

.nepal-context-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #0f766e;
  margin-bottom: 10px;
}

.nepal-context-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-heading, #111827);
  margin: 0 0 8px;
}

.nepal-context-desc {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--color-text, #374151);
  margin: 0 0 14px;
}

.nepal-context-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nepal-context-points li {
  font-size: 13.5px;
  color: var(--color-text, #374151);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.nepal-context-points li::before {
  content: "🇳🇵";
  font-size: 13px;
  flex-shrink: 0;
}

/* Practical Scenario Case Study */
.practical-scenario-card {
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 16px;
  padding: 24px 28px;
  margin: 8px 0;
}

.scenario-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #b45309;
  margin-bottom: 10px;
}

.scenario-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-heading, #111827);
  margin: 0 0 8px;
}

.scenario-desc {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--color-text, #374151);
  margin: 0 0 18px;
}

.scenario-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.scenario-metric-box {
  background: var(--color-bg, #f9fafb);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 10px;
  padding: 12px 14px;
}

.scenario-metric-lbl {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted, #6b7280);
  margin-bottom: 4px;
}

.scenario-metric-val {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-accent);
}

/* Calculator Bridge Card */
.guide-calculator-bridge-card {
  background: rgba(180, 83, 9, 0.04);
  border: 1px solid rgba(180, 83, 9, 0.2);
  border-radius: 16px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 8px 0;
}

.bridge-content {
  max-width: 580px;
}

.bridge-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #b45309;
  margin-bottom: 8px;
}

.bridge-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-heading, #111827);
  margin: 0 0 6px;
}

.bridge-desc {
  font-size: 14px;
  color: var(--color-text, #4b5563);
  margin: 0;
  line-height: 1.45;
}

.bridge-action .btn {
  white-space: nowrap;
}

/* Downloads Section */
.guide-downloads-section {
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 18px;
  padding: 32px 36px;
}

.downloads-section-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-heading, #111827);
  margin: 0 0 18px;
}

.guide-downloads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.guide-download-card {
  background: var(--color-bg, #f9fafb);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}

.guide-download-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.download-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(29, 161, 242, 0.08);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.download-card-icon svg {
  width: 20px;
  height: 20px;
}

.download-card-meta {
  flex-grow: 1;
  min-width: 0;
}

.download-item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-heading, #111827);
  margin: 0 0 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.download-item-desc {
  font-size: 12px;
  color: var(--color-text-muted, #6b7280);
  margin: 0;
}

.download-arrow {
  color: var(--color-accent);
  font-size: 16px;
}

/* FAQ Accordion in Guides */
.guide-faqs-section {
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 18px;
  padding: 32px 36px;
}

.guide-faqs-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-heading, #111827);
  margin: 0 0 20px;
}

.guide-faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.guide-faq-accordion details {
  background: var(--color-bg, #f9fafb);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 10px;
  padding: 14px 18px;
  transition: border-color 0.15s;
}

.guide-faq-accordion details[open] {
  border-color: rgba(29, 161, 242, 0.3);
}

.guide-faq-accordion summary {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-heading, #111827);
  cursor: pointer;
  outline: none;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.guide-faq-accordion summary::-webkit-details-marker {
  display: none;
}

.guide-faq-accordion summary::after {
  content: "+";
  font-size: 18px;
  color: var(--color-accent);
  font-weight: 400;
}

.guide-faq-accordion details[open] summary::after {
  content: "−";
}

.guide-faq-accordion .faq-ans-text {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-text, #374151);
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--color-border, #f3f4f6);
}


/* ── 4. "Where Should I Go Next?" Cross-Linking Component ───────────────── */
.where-next-panel {
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 18px;
  padding: 36px 40px;
  margin: 40px 0;
}

.where-next-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.where-next-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(29, 161, 242, 0.08);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.where-next-icon svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.where-next-kicker {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.where-next-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-heading, #111827);
  margin: 0 0 6px;
}

.where-next-sub {
  font-size: 14.5px;
  color: var(--color-text-secondary, #6b7280);
  margin: 0;
}

.where-next-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.where-next-card {
  background: var(--color-bg, #f9fafb);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none;
}

.where-next-card:hover {
  border-color: rgba(29, 161, 242, 0.4);
  transform: translateY(-2px);
}

.where-next-card .content-type-badge {
  align-self: flex-start;
  margin-bottom: 12px;
}

.where-card-title {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--color-heading, #111827);
  margin: 0 0 6px;
  line-height: 1.3;
}

.where-card-meta {
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--color-text-secondary, #6b7280);
  margin: 0 0 16px;
  flex-grow: 1;
}

.where-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  margin-top: auto;
  transition: gap 0.15s ease;
}

.where-card-link:hover {
  gap: 9px;
}

.where-card-link svg {
  width: 14px;
  height: 14px;
}


/* ── 5. Category Navigation Bar & Enhancements (/learn/:category) ────────── */
.learn-cat-nav-strip {
  position: sticky;
  top: var(--nav-height, 60px);
  z-index: 950;
  background: var(--color-surface);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: 8px 0;
  transition: background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}

[data-theme="dark"] .learn-cat-nav-strip {
  background: rgba(13, 14, 18, 0.88);
  border-bottom-color: var(--color-border);
}

.cat-nav-tabs-row {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: 0 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.cat-nav-tabs-row::-webkit-scrollbar {
  display: none;
}

.cat-nav-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-text-secondary);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-out);
}

.cat-nav-tab .tab-icon,
.cat-nav-tab svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.cat-nav-tab:hover {
  color: var(--color-heading);
  background: var(--color-surface-hover);
}

.cat-nav-tab.active {
  background: var(--color-accent-soft, rgba(29, 161, 242, 0.12));
  color: var(--color-accent);
  border-color: rgba(29, 161, 242, 0.28);
  font-weight: 600;
}

/* Category Glossary Section */
.cat-glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 16px;
  margin-top: 20px;
}

.cat-glossary-card {
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: border-color 0.15s, transform 0.15s;
}

.cat-glossary-card:hover {
  border-color: rgba(29, 161, 242, 0.3);
  transform: translateY(-2px);
}

.cat-glossary-letter-badge {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(13, 148, 136, 0.08);
  color: #0f766e;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cat-glossary-body {
  flex-grow: 1;
}

.cat-glossary-term-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-heading, #111827);
  margin: 0 0 4px;
}

.cat-glossary-def {
  font-size: 13px;
  line-height: 1.45;
  color: var(--color-text-secondary, #4b5563);
  margin: 0;
}

/* Category Resources Section */
.cat-resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 20px;
  margin-top: 24px;
  align-items: stretch;
}

.cat-resource-card {
  background: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--radius-xl, 16px);
  padding: 24px;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: var(--shadow-card);
  transition: border-color var(--duration-normal) var(--ease-apple),
              transform var(--duration-normal) var(--ease-apple),
              background-color var(--duration-normal) var(--ease-apple),
              box-shadow var(--duration-normal) var(--ease-apple);
}

.cat-resource-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(29, 161, 242, 0.2);
}

.cat-res-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.cat-res-type-pill {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border: 1px solid rgba(29, 161, 242, 0.2);
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

.cat-res-size {
  font-size: 12px;
  color: var(--color-text-muted);
}

.cat-res-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 8px;
  line-height: 1.35;
}

.cat-res-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0 0 16px;
  flex-grow: 1;
}

.cat-res-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--color-divider);
}

.cat-res-download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-heading);
  text-decoration: none;
  width: 100%;
  padding: 9px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.cat-res-download-btn:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-accent);
  color: var(--color-accent);
}


/* ── 6. Interactive Financial Glossary Tooltip ───────────────────────────── */
.rp-glossary-term {
  border-bottom: 1.5px dotted var(--color-accent);
  cursor: help;
  color: inherit;
  transition: color 0.15s ease, border-color 0.15s ease;
  outline: none;
}

.rp-glossary-term:hover,
.rp-glossary-term:focus-visible {
  color: var(--color-accent);
  border-bottom-style: solid;
}

.rp-glossary-tooltip {
  position: absolute;
  z-index: 1300;
  max-width: 320px;
  width: 90vw;
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 14px;
  padding: 14px 16px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.04);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.18s cubic-bezier(0.16, 1, 0.3, 1), transform 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
  display: none;
}

[data-theme="dark"] .rp-glossary-tooltip {
  background: #252527;
  border-color: #3f3f46;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

.rp-glossary-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

.rp-tooltip-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.rp-tooltip-close-btn {
  background: transparent;
  border: none;
  font-size: 16px;
  line-height: 1;
  color: var(--color-text-muted, #9ca3af);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: color 0.15s;
}

.rp-tooltip-close-btn:hover {
  color: var(--color-heading, #111827);
}

.rp-tooltip-title {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--color-heading, #111827);
  margin: 0 0 6px;
  line-height: 1.3;
}

.rp-tooltip-def {
  font-size: 13px;
  line-height: 1.45;
  color: var(--color-text-secondary, #4b5563);
  margin: 0 0 12px;
}

[data-theme="dark"] .rp-tooltip-def {
  color: #9ca3af;
}

.rp-tooltip-footer {
  padding-top: 10px;
  border-top: 1px solid var(--color-border, #f3f4f6);
}

.rp-tooltip-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: gap 0.15s ease;
}

.rp-tooltip-action:hover {
  gap: 8px;
}

.rp-tooltip-action svg {
  width: 12px;
  height: 12px;
}


/* ── 7. Responsive Adaptations ───────────────────────────────────────────── */
@media (max-width: 960px) {
  .guide-reading-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .guide-sidebar-col {
    display: none;
  }
  .guide-hero-title {
    font-size: 32px;
  }
  .guide-chapter-block {
    padding: 28px 24px;
  }
  .where-next-panel {
    padding: 28px 24px;
  }
  .guide-calculator-bridge-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .guides-hero-title {
    font-size: 28px;
  }
  .guides-featured-card {
    padding: 24px 18px;
  }
  .featured-title {
    font-size: 20px;
  }
  .sticky-guide-title {
    max-width: 180px;
  }
  .where-next-grid {
    grid-template-columns: 1fr;
  }
  .guides-hub-main {
    padding: 0 var(--space-4);
    gap: 36px;
  }
  .journeys-cards-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .guides-cards-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .journey-card {
    padding: 16px;
  }
  .knowledge-guide-card,
  .guide-card {
    padding: 18px;
  }
}

/* ==========================================================================
   8. RISEPAISA FINANCE GLOSSARY & DICTIONARY SYSTEM (/learn/glossary)
   Apple-calibrated minimalist museum aesthetic: SF Pro typography, hairlines,
   zero noisy gradients, action-blue (var(--color-accent)) accents, high readability.
   ========================================================================== */

/* ── 8.1 Top Breadcrumbs & Nav Bar ───────────────────────────────────────── */
.glossary-hub-page svg,
.glossary-detail-page svg {
  box-sizing: border-box;
}

.glossary-hero-section svg,
.glossary-directory-section svg,
.glossary-article svg,
.glossary-top-bar svg {
  max-width: 100%;
  max-height: 100%;
}

.glossary-top-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  position: sticky;
  top: var(--nav-height);
  z-index: 40;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.glossary-top-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.glossary-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.glossary-breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.glossary-breadcrumb a:hover {
  color: var(--color-accent);
}

.glossary-breadcrumb .breadcrumb-sep {
  color: var(--color-border-hover);
  font-size: 12px;
}

.glossary-breadcrumb .breadcrumb-current {
  color: var(--color-heading);
  font-weight: 500;
}

.glossary-top-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switch-capsule {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  padding: 3px;
  font-size: 12px;
  box-shadow: 0 1px 2px color-mix(in srgb, var(--color-heading) 8%, transparent);
}

.lang-switch-capsule .lang-btn {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 10px;
  cursor: pointer;
  border-radius: 9999px;
  transition: all 0.15s ease;
  line-height: 1;
}

.lang-switch-capsule .lang-btn:hover {
  color: var(--color-heading);
}

.lang-switch-capsule .lang-btn.active {
  background: var(--color-surface-elevated);
  color: var(--color-heading);
  font-weight: 600;
  box-shadow: var(--shadow-sm, 0 1px 2px rgba(15, 23, 42, 0.08));
  border: 1px solid var(--color-border);
}

/* ── 8.2 Hero Section & Instant Search ───────────────────────────────────── */
.glossary-hero-section {
  padding: 64px 0 44px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.glossary-hero-container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 20px;
}

.glossary-hero-kicker,
.glossary-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  background: rgba(29, 161, 242, 0.08);
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: 20px;
}

.glossary-hero-badge .badge-icon,
.glossary-hero-badge svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.glossary-hero-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  font-size: clamp(34px, 4.5vw, 48px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--color-heading);
  margin: 0 0 16px;
}

.glossary-hero-subtitle,
.glossary-hero-desc {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto 32px;
}

.glossary-search-container {
  max-width: 640px;
  margin: 0 auto 20px;
}

.glossary-search-bar,
.glossary-search-input-wrap {
  display: flex;
  align-items: center;
  background: var(--color-surface-elevated, var(--color-surface));
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  padding: 6px 14px 6px 18px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.glossary-search-bar:focus-within,
.glossary-search-input-wrap:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.18);
}

.glossary-search-icon,
.glossary-search-input-wrap .search-icon {
  width: 20px;
  height: 20px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-right: 12px;
}

.glossary-search-icon svg,
.glossary-search-input-wrap .search-icon svg {
  width: 18px;
  height: 18px;
}

.glossary-search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  font-size: 16px;
  color: var(--color-heading);
  outline: none;
  padding: 8px 0;
}

.glossary-search-input::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.8;
}

.glossary-search-clear,
.glossary-search-input-wrap .search-clear-btn {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease;
}

.glossary-search-clear:hover,
.glossary-search-input-wrap .search-clear-btn:hover {
  color: var(--color-heading);
}

.glossary-search-clear svg,
.glossary-search-input-wrap .search-clear-btn svg {
  width: 16px;
  height: 16px;
}

.glossary-quick-pills-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: 14px;
}

.quick-pills-label {
  margin-right: 4px;
}

.quick-pill,
.quick-pill-link {
  display: inline-flex;
  align-items: center;
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  color: var(--color-heading);
  text-decoration: none;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.15s ease;
}

.quick-pill:hover,
.quick-pill-link:hover {
  background: rgba(29, 161, 242, 0.08);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

/* Results status alert */
.glossary-results-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(29, 161, 242, 0.06);
  border: 1px solid rgba(29, 161, 242, 0.18);
  border-radius: 12px;
  padding: 12px 20px;
  margin: 20px 0;
  font-size: 14px;
  color: var(--color-heading);
}

.reset-filter-link {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  cursor: pointer;
  transition: all 0.15s ease;
}

.reset-filter-link:hover {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

/* ── 8.3 Alphabet Navigation Strip ───────────────────────────────────────── */
.glossary-alphabet-strip {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
  position: sticky;
  top: 104px;
  z-index: 35;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.alphabet-strip-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.alphabet-strip-heading {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.alphabet-letters-row {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
}

.alpha-letter-btn {
  width: 32px;
  height: 32px;
  min-width: 32px;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-heading);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.alpha-letter-btn:hover:not(.disabled) {
  background: var(--color-surface-hover);
  border-color: var(--color-border);
  color: var(--color-accent);
}

.alpha-letter-btn:active:not(.disabled) {
  transform: scale(0.95);
}

.alpha-letter-btn:focus-visible {
  outline: 2px solid var(--color-accent-focus);
  outline-offset: 1px;
}

.alpha-letter-btn.active {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.alpha-letter-btn.disabled {
  color: var(--color-text-secondary);
  opacity: 0.3;
  cursor: not-allowed;
}

.alpha-count {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

.alpha-letter-btn.active .alpha-count {
  background: #ffffff;
}

/* ── 8.4 Category Filter Strip ───────────────────────────────────────────── */
.glossary-topics-strip {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}

.topics-strip-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.topics-chips-scroll {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.topics-chips-scroll::-webkit-scrollbar {
  display: none;
}

.topic-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 9999px;
  background: var(--color-surface-elevated, var(--color-surface));
  border: 1px solid var(--color-border);
  color: var(--color-heading);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.15s ease;
}

.topic-chip:hover {
  border-color: var(--color-border-hover);
  background: var(--color-surface-hover);
}

.topic-chip.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.topic-count-bubble {
  font-size: 12px;
  font-weight: 600;
  opacity: 0.75;
  background: rgba(0, 0, 0, 0.08);
  padding: 1px 6px;
  border-radius: 9999px;
}

.topic-chip.active .topic-count-bubble {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* Active filter alert bar */
.glossary-active-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(29, 161, 242, 0.05);
  border-bottom: 1px solid rgba(29, 161, 242, 0.15);
  padding: 10px 20px;
  font-size: 13px;
  color: var(--color-heading);
}

.active-filter-text strong {
  color: var(--color-accent);
}

.filter-reset-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  padding: 3px 10px;
  font-size: 12px;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-reset-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── 8.5 Popular / Beginner Terms Grid ───────────────────────────────────── */
.glossary-popular-section {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--color-border);
}

.glossary-popular-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.glossary-popular-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius, 16px);
  padding: var(--card-padding, 22px);
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.glossary-popular-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.popular-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.popular-letter-badge {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: rgba(29, 161, 242, 0.08);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.popular-cat-tag,
.popular-card-cat {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(29, 161, 242, 0.08);
  padding: 2px 8px;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.popular-term-title,
.popular-card-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-heading);
  letter-spacing: -0.01em;
  margin: 0 0 4px;
}

.popular-term-title a,
.popular-card-title a {
  color: inherit;
  text-decoration: none;
}

.popular-term-title-np,
.popular-card-sub {
  font-size: 12.5px;
  color: var(--color-text-secondary);
  margin-bottom: 10px;
  display: block;
}

.popular-term-def,
.popular-card-def {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  margin: 0 0 16px;
  flex: 1;
}

.popular-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
  margin-top: auto;
}

.popular-card-action,
.popular-card-link {
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  margin-left: auto;
  transition: gap 0.15s ease;
}

.popular-card-action:hover,
.popular-card-link:hover {
  gap: 7px;
}

.popular-card-action svg,
.popular-card-link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ── 8.6 Directory Stream & Alphabet Groups ──────────────────────────────── */
.glossary-directory-section {
  padding: 48px 0;
}

.glossary-letter-group {
  margin-bottom: 44px;
}

.glossary-letter-header {
  margin-bottom: 20px;
}

.glossary-letter-anchor {
  display: flex;
  align-items: center;
  gap: 12px;
}

.letter-anchor-badge {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-heading);
  color: var(--color-surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
}

.letter-count-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.letter-anchor-divider {
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.glossary-entries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 16px;
}

.glossary-entry-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px;
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.glossary-entry-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
}

.entry-card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.entry-cat-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(29, 161, 242, 0.08);
  padding: 2px 8px;
  border-radius: 9999px;
}

.entry-letter-pill,
.entry-abbr-tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-surface-hover);
  padding: 2px 6px;
  border-radius: 4px;
}

.entry-card-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  font-size: 19px;
  font-weight: 600;
  color: var(--color-heading);
  letter-spacing: -0.015em;
  margin: 0 0 2px;
}

.entry-card-title-np {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.entry-card-def {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  margin: 0 0 16px;
  flex: 1;
}

.entry-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
  margin-top: auto;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.entry-nepal-flag {
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
}

.entry-card-action,
.entry-read-link {
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  margin-left: auto;
  transition: gap 0.15s ease;
}

.entry-card-action:hover,
.entry-read-link:hover {
  gap: 7px;
}

.entry-card-action svg,
.entry-read-link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ── 8.7 Domains Exploration Grid ────────────────────────────────────────── */
.glossary-categories-section {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
}

.glossary-domains-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.domain-card,
.glossary-domain-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 22px;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
}

.domain-card:hover,
.glossary-domain-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
}

.domain-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--color-surface-hover);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  flex-shrink: 0;
}

.domain-card-icon svg {
  width: 20px;
  height: 20px;
  max-width: 20px;
  max-height: 20px;
}

.domain-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.domain-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.domain-card-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0;
  line-height: 1.25;
}

.domain-terms-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface-subtle, rgba(0, 0, 0, 0.04));
  padding: 2px 8px;
  border-radius: 9999px;
  white-space: nowrap;
}

.domain-card-desc {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  margin: 0 0 16px;
  flex: 1;
}

.domain-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  min-height: 32px;
  border-radius: var(--radius-full);
  margin-top: auto;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  cursor: pointer;
  text-align: left;
  width: fit-content;
  transition: background-color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.domain-filter-btn:hover {
  background: var(--color-accent-subtle);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

.domain-filter-btn:active {
  transform: scale(0.98);
}

.domain-filter-btn svg {
  width: 14px;
  height: 14px;
  min-width: 14px;
  min-height: 14px;
  max-width: 14px;
  max-height: 14px;
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease-out);
}

.domain-filter-btn:hover svg {
  transform: translateX(2px);
}

.domain-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
  margin-top: auto;
}

.domain-card-count {
  color: var(--color-text-secondary);
  font-weight: normal;
}

/* ── 8.8 Individual Glossary Detail Page ──────────────────────────────────── */
.glossary-detail-page {
  background: var(--color-bg);
}

.glossary-detail-main {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.glossary-article {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.glossary-term-header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 24px;
}

.glossary-term-meta-badges {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.glossary-cat-chip {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(29, 161, 242, 0.08);
  padding: 4px 10px;
  border-radius: 9999px;
  text-decoration: none;
  transition: background 0.15s ease;
}

.glossary-cat-chip:hover {
  background: rgba(29, 161, 242, 0.15);
}

.glossary-letter-pill,
.glossary-abbr-pill,
.glossary-diff-pill,
.glossary-time-pill {
  font-size: 12px;
  color: var(--color-text-secondary);
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  padding: 3px 8px;
  border-radius: 6px;
}

.glossary-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.glossary-term-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  font-size: clamp(32px, 4.5vw, 44px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--color-heading);
  margin: 0 0 6px;
}

.glossary-term-nepali-title {
  font-size: 16px;
  color: var(--color-text-secondary);
}

.glossary-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-icon-capsule {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-heading);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-icon-capsule:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

.btn-icon-capsule.bookmarked {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.btn-icon-capsule svg {
  width: 16px;
  height: 16px;
}

/* ── 8.9 Definition & Prose Sections ─────────────────────────────────────── */
.glossary-section {
  display: flex;
  flex-direction: column;
}

.glossary-definition-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: 12px;
  padding: 24px;
}

.def-badge {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.def-lead-text {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.015em;
  color: var(--color-heading);
  margin: 0;
}

.glossary-section-heading {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--color-heading);
  margin: 0 0 14px;
}

.glossary-section-subhead {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0 0 16px;
}

.glossary-prose p {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-heading);
  margin: 0 0 16px;
}

/* ── 8.10 Nepal Context Card ─────────────────────────────────────────────── */
.glossary-nepal-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 26px;
}

.nepal-card-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}

.nepal-badge-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(220, 38, 38, 0.08);
  color: #dc2626;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nepal-badge-icon svg {
  width: 20px;
  height: 20px;
}

.nepal-kicker {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #dc2626;
  display: block;
  margin-bottom: 2px;
}

.nepal-headline {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  font-size: 19px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0;
}

.nepal-body-text {
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-heading);
  margin: 0 0 18px;
}

.nepal-key-points {
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
}

.key-points-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
  display: block;
  margin-bottom: 8px;
}

.nepal-points-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nepal-points-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: var(--color-heading);
  line-height: 1.45;
}

.nepal-points-list .point-icon {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.nepal-points-list .point-icon svg {
  width: 16px;
  height: 16px;
}

/* ── 8.11 Practical Relatable Scenario ───────────────────────────────────── */
.glossary-example-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 24px;
}

.example-scenario-box {
  margin-bottom: 16px;
}

.example-label,
.takeaway-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  display: block;
  margin-bottom: 6px;
}

.example-narrative {
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-heading);
  margin: 0;
}

.example-takeaway-box {
  background: var(--color-surface-hover);
  border-left: 3px solid var(--color-accent);
  border-radius: 8px;
  padding: 14px 16px;
}

.takeaway-label {
  color: var(--color-accent);
}

.takeaway-text {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--color-heading);
  margin: 0;
}

/* ── 8.11b New Encyclopedia Content Blocks ────────────────────────────────── */
.glossary-why-card,
.glossary-how-card,
.glossary-formula-card,
.glossary-whereused-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 24px;
}

.why-body-text,
.how-summary-text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-heading);
  margin: 0;
}

.how-steps-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.how-step-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.how-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(29, 161, 242, 0.1);
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.how-step-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.how-step-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-heading);
}

.how-step-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Formula Box */
.formula-equation-box {
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 14px;
}

.formula-equation-box code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-accent);
}

.formula-explanation-text {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-heading);
  margin: 0 0 14px;
}

.formula-vars-wrap {
  margin: 14px 0;
}

.formula-vars-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  display: block;
  margin-bottom: 6px;
}

.formula-vars-list {
  list-style: disc;
  padding-left: 20px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  color: var(--color-heading);
}

.formula-example-box {
  background: rgba(29, 161, 242, 0.04);
  border: 1px solid rgba(29, 161, 242, 0.15);
  border-radius: 10px;
  padding: 16px;
  margin-top: 16px;
}

.formula-example-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  display: block;
  margin-bottom: 8px;
}

.formula-example-scenario {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-heading);
  margin: 0 0 10px;
}

.formula-example-math {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 8px 12px;
  margin-bottom: 10px;
}

.formula-example-math code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  color: var(--color-heading);
}

.formula-example-result {
  font-size: 14px;
  color: var(--color-heading);
}

.formula-example-result strong {
  color: var(--color-accent);
}

/* Where Commonly Used List */
.whereused-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.whereused-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-heading);
}

.whereused-list .point-icon {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Advantages & Limitations */
.glossary-proscons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 640px) {
  .glossary-proscons-grid {
    grid-template-columns: 1fr;
  }
}

.proscons-col {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 22px;
  transition: border-color 0.15s ease;
}

.proscons-col:hover {
  border-color: var(--color-border-hover);
}

.proscons-header {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 14px;
}

.proscons-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.proscons-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-heading);
}

.point-icon.green {
  color: #16a34a;
}

.point-icon.amber {
  color: #ea580c;
}

/* Common Misconceptions */
.glossary-misconceptions-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.misconception-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.misconception-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.misconception-badge {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 1px;
}

.myth-badge {
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
}

.reality-badge {
  background: rgba(22, 163, 74, 0.1);
  color: #16a34a;
}

.misconception-text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-heading);
  margin: 0;
}

/* Comparison Table */
.comparison-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-surface);
}

.glossary-comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  text-align: left;
}

.glossary-comparison-table th {
  background: var(--color-surface-hover);
  padding: 14px 18px;
  font-weight: 600;
  color: var(--color-heading);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.glossary-comparison-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.55;
  color: var(--color-heading);
}

.glossary-comparison-table tr:last-child td {
  border-bottom: none;
}

.glossary-comparison-table .feature-cell {
  font-weight: 600;
  color: var(--color-heading);
  background: var(--color-surface-hover);
  white-space: nowrap;
}

/* Summary Box */
.glossary-summary-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: 14px;
  padding: 22px 24px;
}

.summary-bullets-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.summary-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--color-heading);
}

.summary-bullet-item .point-icon {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ── 8.12 Where You've Seen This & Connected Concepts ────────────────────── */
.whereseen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.whereseen-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 12px 14px;
  text-decoration: none;
  transition: all 0.15s ease;
}

.whereseen-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.whereseen-type-badge {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--color-surface-hover);
  color: var(--color-text-secondary);
}

.whereseen-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-heading);
  flex: 1;
  margin: 0 10px;
}

.whereseen-arrow {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
  display: flex;
  align-items: center;
}

.whereseen-arrow svg {
  width: 14px;
  height: 14px;
}

.concepts-chips-cluster {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.concept-glossary-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  padding: 6px 14px;
  text-decoration: none;
  transition: all 0.15s ease;
}

.concept-glossary-chip:hover {
  border-color: var(--color-accent);
  background: rgba(29, 161, 242, 0.05);
  transform: translateY(-1px);
}

.concept-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.concept-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-heading);
}

.concept-sub {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* ── 8.13 Ecosystem Links Grid (Lessons, Guides, Calculators) ─────────────── */
.ecosystem-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.ecosystem-col {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.ecosystem-col-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.ecosystem-type-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(29, 161, 242, 0.08);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ecosystem-type-icon svg {
  width: 16px;
  height: 16px;
}

.ecosystem-col-header h3 {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0;
}

.ecosystem-items-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ecosystem-link-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: all 0.15s ease;
}

.ecosystem-link-card:hover {
  border-color: var(--color-accent);
  background: rgba(29, 161, 242, 0.04);
}

.eco-card-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-heading);
  line-height: 1.35;
}

.eco-card-action {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
}

/* ── 8.14 FAQ Accordion ─────────────────────────────────────────────────── */
.glossary-faqs-accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.glossary-faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.glossary-faq-item.expanded {
  border-color: var(--color-accent);
}

.glossary-faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 14px;
}

.faq-question-text {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-heading);
}

.faq-toggle-icon {
  width: 18px;
  height: 18px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.2s ease, color 0.2s ease;
}

.faq-toggle-icon svg {
  width: 16px;
  height: 16px;
}

.glossary-faq-item.expanded .faq-toggle-icon {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.glossary-faq-panel {
  padding: 0 20px 18px;
}

.faq-answer-text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ── 8.15 Next Banner & Micro Toast ─────────────────────────────────────── */
.glossary-next-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 28px 24px;
  margin-top: 16px;
}

.next-banner-content h3 {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0 0 6px;
}

.next-banner-content p {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 520px;
}

.next-banner-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.glossary-micro-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1d1d1f;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.glossary-micro-toast.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── 8.16 Responsive Adaptations ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .glossary-top-bar {
    top: 52px;
  }
  .glossary-alphabet-strip {
    top: 96px;
  }
  .glossary-hero-title {
    font-size: 32px;
  }
  .glossary-title-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .glossary-next-banner {
    flex-direction: column;
    align-items: flex-start;
  }
  .glossary-entries-grid {
    grid-template-columns: 1fr;
  }
  .glossary-popular-grid {
    grid-template-columns: 1fr;
  }
  .ecosystem-cards-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   PART 13: RELEASE CANDIDATE DUAL-THEME POLISH & READING ERGONOMICS
   Apple Design Language: 760px Reading Measure, 17px/1.68 Typography Rhythm,
   Momentum Touch Horizontal Table Scrolling, and Crisp Dual-Theme Contrast
   ========================================================================== */

/* ── 1. Reading Measure & Typography Balance ─────────────────────────────── */
.lesson-content-col {
  max-width: 100%;
  min-width: 0;
  width: 100%;
}

.lesson-section-block {
  margin-bottom: var(--space-12);
  scroll-margin-top: 80px;
}

.lesson-heading-h2 {
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--color-heading);
  margin-top: var(--space-10);
  margin-bottom: var(--space-5);
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.lesson-prose p {
  max-width: 740px;
  font-size: 17px;
  line-height: 1.72;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.lesson-prose ul,
.lesson-prose ol {
  max-width: 740px;
  margin: var(--space-4) 0 var(--space-5) 0;
  padding-left: var(--space-6);
  font-size: 17px;
  line-height: 1.72;
  color: var(--color-text);
}

.lesson-prose li {
  margin-bottom: var(--space-2);
}

.lesson-prose strong {
  font-weight: 600;
  color: var(--color-heading);
}

.lesson-prose table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ── 2. Table Momentum Scrolling & Visual Indicators ─────────────────────── */
.lesson-visual-table-wrapper,
.comparison-table-wrap {
  max-width: 100%;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  position: relative;
  contain: paint;
}

.lesson-visual-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.glossary-comparison-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
}

.lesson-visual-table-wrapper::-webkit-scrollbar,
.comparison-table-wrap::-webkit-scrollbar {
  height: 5px;
}

.lesson-visual-table-wrapper::-webkit-scrollbar-track,
.comparison-table-wrap::-webkit-scrollbar-track {
  background: transparent;
}

.lesson-visual-table-wrapper::-webkit-scrollbar-thumb,
.comparison-table-wrap::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 9999px;
}

.lesson-visual-table-wrapper::-webkit-scrollbar-thumb:hover,
.comparison-table-wrap::-webkit-scrollbar-thumb:hover {
  background: var(--color-border-hover);
}

/* ── 3. Dual-Theme Light Mode Refinements ────────────────────────────────── */
[data-theme="light"] .callout-warning {
  background: #FFFBEB;
  border-color: rgba(217, 119, 6, 0.22);
  border-left: 4px solid #D97706;
}

[data-theme="light"] .callout-warning .callout-icon {
  color: #D97706;
}

[data-theme="light"] .callout-warning .callout-title {
  color: #92400E;
}

[data-theme="light"] .callout-tip {
  background: #F0FDF4;
  border-color: rgba(16, 185, 129, 0.22);
  border-left: 4px solid #10B981;
}

[data-theme="light"] .callout-tip .callout-icon {
  color: #059669;
}

[data-theme="light"] .callout-tip .callout-title {
  color: #065F46;
}

[data-theme="light"] .callout-definition,
[data-theme="light"] .lesson-quick-summary-box,
[data-theme="light"] .glossary-summary-card {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.08);
  border-left: 4px solid var(--color-accent);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .financial-formula-card,
[data-theme="light"] .nepal-context-card,
[data-theme="light"] .mistake-comparison-card,
[data-theme="light"] .lesson-step-card,
[data-theme="light"] .definition-card,
[data-theme="light"] .lesson-pros-card,
[data-theme="light"] .lesson-cons-card,
[data-theme="light"] .lesson-target-audience-card,
[data-theme="light"] .lesson-calculator-bridge-card,
[data-theme="light"] .lesson-continue-panel {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .formula-equation-display {
  background: #F5F5F7;
  border-color: rgba(0, 0, 0, 0.09);
  color: #0284C7;
}

[data-theme="light"] .formula-worked-example {
  background: #F8FAFC;
  border-color: rgba(2, 132, 199, 0.2);
  border-left: 3px solid #0284C7;
}

[data-theme="light"] .lesson-visual-table th,
[data-theme="light"] .glossary-comparison-table th {
  background: #F5F5F7;
  color: #1D1D1F;
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .lesson-visual-table caption {
  background: #FAFAFC;
  color: #0284C7;
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .lesson-visual-table td,
[data-theme="light"] .glossary-comparison-table td {
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .glossary-comparison-table .feature-cell {
  background: #F5F5F7;
  color: #1D1D1F;
}

[data-theme="light"] .lesson-action-btn {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.1);
  color: #56565C;
}

[data-theme="light"] .lesson-action-btn:hover {
  background: #F5F5F7;
  color: #1D1D1F;
  border-color: rgba(0, 0, 0, 0.18);
}

[data-theme="light"] .lesson-action-btn.active {
  background: rgba(29, 161, 242, 0.08);
  border-color: rgba(29, 161, 242, 0.3);
  color: #0284C7;
}

/* ── Lesson & Category Right Navigation Rail & Flyout Panel ────────────── */
.lesson-nav-rail {
  display: none !important;
}

@media (max-width: 1024px) {
  .lesson-nav-rail {
    display: none !important;
  }
}

.rail-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 8px 6px;
  box-shadow: var(--shadow-md);
}

.rail-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--duration-fast) var(--ease-out);
}

.rail-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-accent);
}

.rail-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.rail-icon svg {
  width: 18px !important;
  height: 18px !important;
  max-width: 18px !important;
  max-height: 18px !important;
}

.rail-mini-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: var(--color-accent);
  color: #ffffff;
  font-size: 9px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 8px;
  line-height: 1;
}

.rail-tooltip {
  display: none;
}

.rail-divider {
  width: 20px;
  height: 1px;
  background: var(--color-border);
  margin: 4px 0;
}

/* Flyout Panel */
.lesson-flyout-panel {
  display: none !important;
  position: fixed;
  top: 0;
  right: 0;
  width: 360px;
  max-width: 90vw;
  height: 100vh;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  box-shadow: -8px 0 24px rgba(0, 0, 0, 0.15);
  z-index: 999;
  flex-direction: column;
  overflow-y: auto;
}

.lesson-flyout-panel.open {
  display: none !important;
  animation: flyoutSlideIn var(--duration-normal) var(--ease-apple);
}

@keyframes flyoutSlideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.flyout-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
}

.flyout-header-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.flyout-header-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  min-height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.flyout-header-icon svg {
  width: 20px !important;
  height: 20px !important;
  max-width: 20px !important;
  max-height: 20px !important;
}

.flyout-close-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.flyout-close-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-heading);
}

.flyout-close-btn svg {
  width: 18px !important;
  height: 18px !important;
}

.flyout-panel-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Guide mobile TOC stays out of document flow until explicitly opened. */
.lesson-mobile-toc-trigger,
.lesson-mobile-toc-drawer {
  display: none;
}

.lesson-toc-card {
  padding: 16px;
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.toc-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.toc-icon {
  display: inline-flex;
  color: var(--color-accent);
}

.toc-icon svg {
  width: 16px;
  height: 16px;
}

.toc-title {
  margin: 0;
  color: var(--color-heading);
  font-size: 13px;
  font-weight: 700;
}

.toc-list,
.mobile-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toc-link,
.mobile-toc-item {
  display: block;
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
}

.toc-link {
  padding: 7px 8px;
  border-radius: var(--radius-xs);
}

.toc-link:hover {
  color: var(--color-heading);
  background: var(--nav-item-hover-bg, rgba(0, 0, 0, 0.04));
}

.toc-link.active {
  color: var(--nav-item-active-text, #0055A5);
  background: var(--nav-item-active-bg, rgba(0, 113, 227, 0.08));
  font-weight: 600;
}

@media (max-width: 768px) {
  .lesson-mobile-toc-trigger {
    display: block;
    position: fixed;
    right: 16px;
    bottom: 18px;
    z-index: 990;
  }

  .mobile-toc-fab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 14px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.24);
  }

  .mobile-toc-fab svg {
    width: 17px;
    height: 17px;
  }

  .lesson-mobile-toc-drawer.open {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 10000;
  }

  .mobile-toc-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.58);
  }

  .mobile-toc-sheet {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    max-height: 82vh;
    overflow-y: auto;
    padding: 18px 18px 24px;
    background: var(--color-surface);
    border-radius: 18px 18px 0 0;
    box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.22);
  }

  .mobile-toc-sheet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
  }

  .sheet-title-group {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .sheet-title {
    margin: 0;
    color: var(--color-heading);
    font-size: 18px;
  }

  .mobile-toc-close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    color: var(--color-heading);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 50%;
  }

  .mobile-toc-close-btn svg {
    width: 18px;
    height: 18px;
  }

  .mobile-toc-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .mobile-toc-item {
    padding: 10px 8px;
    border-bottom: 1px solid var(--color-border);
  }
}