/* ==========================================================================
   Editorial Biography & Historical Archive - R.A.A. Wiranatakusumah V
   Design: Editorial Archive / Immersive Long-Form (NYT & Medium inspired)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* --- Root Color Tokens & Settings --- */
:root {
  /* Default: Soft Ivory / Heritage Theme */
  --bg-primary: #FAF8F5;
  --bg-surface: #FFFFFF;
  --bg-surface-soft: #F5F1EA;
  --bg-accent-card: #FDFBF7;
  --text-primary: #212121;
  --text-secondary: #524E48;
  --text-muted: #7E7870;
  
  --accent-gold: #9E7432;
  --accent-gold-dark: #7A561F;
  --accent-gold-light: #EFE6D6;
  --accent-gold-glow: rgba(158, 116, 50, 0.12);
  --accent-gold-hover: #B58841;

  --border-color: #E6E1DA;
  --border-subtle: #EFECE6;
  --border-gold: rgba(158, 116, 50, 0.35);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.08);

  --font-serif: 'Lora', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --content-max-width: 680px;
  --header-height: 64px;
  --sidebar-width: 270px;
  
  --font-size-base: 1.125rem; /* 18px base for optimal reading */
  --line-height-body: 1.75;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Sepia Theme */
[data-theme="sepia"] {
  --bg-primary: #F4ECD8;
  --bg-surface: #FAF4E6;
  --bg-surface-soft: #EFE5CC;
  --bg-accent-card: #F6EEDC;
  --text-primary: #382E24;
  --text-secondary: #5D5245;
  --text-muted: #827566;
  --accent-gold: #8E6523;
  --accent-gold-dark: #6D4C16;
  --accent-gold-light: #E8DCC0;
  --accent-gold-glow: rgba(142, 101, 35, 0.15);
  --border-color: #DFD3BC;
  --border-subtle: #E8DECA;
}

/* Dark Archive Theme */
[data-theme="dark"] {
  --bg-primary: #141413;
  --bg-surface: #1E1E1B;
  --bg-surface-soft: #272723;
  --bg-accent-card: #1A1A18;
  --text-primary: #ECE8E1;
  --text-secondary: #BBB5AA;
  --text-muted: #868177;
  --accent-gold: #D4AF37;
  --accent-gold-dark: #ECC856;
  --accent-gold-light: #2D2716;
  --accent-gold-glow: rgba(212, 175, 55, 0.18);
  --border-color: #33312B;
  --border-subtle: #292823;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.5);
}

/* Font Size Scales */
[data-font-size="small"] {
  --font-size-base: 1rem; /* 16px */
}
[data-font-size="normal"] {
  --font-size-base: 1.125rem; /* 18px */
}
[data-font-size="large"] {
  --font-size-base: 1.25rem; /* 20px */
}

/* --- Base & Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

/* Selection Color */
::selection {
  background-color: var(--accent-gold);
  color: #FFFFFF;
}

/* --- Reading Progress Bar --- */
#reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3.5px;
  background: linear-gradient(90deg, var(--accent-gold), #D4AF37, var(--accent-gold-hover));
  z-index: 1000;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px rgba(158, 116, 50, 0.4);
}

/* --- Top Utility Bar --- */
.site-topbar {
  position: sticky;
  top: 0;
  z-index: 900;
  background-color: rgba(250, 248, 245, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

[data-theme="sepia"] .site-topbar {
  background-color: rgba(244, 236, 216, 0.88);
}

[data-theme="dark"] .site-topbar {
  background-color: rgba(20, 20, 19, 0.88);
}

.topbar-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.topbar-emblem {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold);
  box-shadow: var(--shadow-sm);
}

.topbar-titles {
  display: flex;
  flex-direction: column;
}

.topbar-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.topbar-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

/* Header Reading Controls */
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.control-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.4rem 0.75rem;
  border-radius: 20px;
  font-size: 0.825rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-sans);
}

.control-btn:hover {
  background-color: var(--accent-gold-light);
  border-color: var(--accent-gold);
  color: var(--accent-gold-dark);
}

.control-btn.active {
  background-color: var(--accent-gold);
  border-color: var(--accent-gold);
  color: #FFFFFF;
}

.control-btn svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.theme-dropdown {
  position: relative;
}

.theme-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 0.35rem;
  display: none;
  min-width: 140px;
  z-index: 1001;
}

.theme-menu.open {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.theme-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: none;
  background: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  transition: background-color var(--transition-fast);
}

.theme-option:hover,
.theme-option.selected {
  background-color: var(--accent-gold-light);
  color: var(--accent-gold-dark);
}

.theme-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.15);
}

.theme-dot.ivory { background-color: #FAF8F5; }
.theme-dot.sepia { background-color: #F4ECD8; }
.theme-dot.dark { background-color: #141413; }

/* Font Size Switcher Button Group */
.font-scale-group {
  display: flex;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2px;
}

.font-scale-btn {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  padding: 0.25rem 0.55rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.font-scale-btn:hover {
  color: var(--accent-gold);
}

.font-scale-btn.active {
  background: var(--accent-gold);
  color: #FFFFFF;
}

/* --- Hero Section --- */
.editorial-hero {
  padding: 4rem 1.5rem 3rem;
  background: linear-gradient(180deg, rgba(245, 241, 234, 0.5) 0%, rgba(250, 248, 245, 0) 100%);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

[data-theme="dark"] .editorial-hero {
  background: linear-gradient(180deg, rgba(39, 39, 35, 0.4) 0%, rgba(20, 20, 19, 0) 100%);
}

.hero-inner {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.topic-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 1rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-gold);
  border-radius: 30px;
  color: var(--accent-gold-dark);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .topic-badge {
  color: var(--accent-gold);
}

.topic-badge svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.18;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--text-secondary);
  line-height: 1.55;
  max-width: 740px;
  margin: 0 auto 2rem;
  font-weight: 400;
}

.hero-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.meta-item svg {
  width: 16px;
  height: 16px;
  fill: var(--accent-gold);
}

.meta-separator {
  color: var(--border-color);
}

/* Audio Player Widget in Hero */
.hero-audio-widget {
  margin-top: 1.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-gold);
  padding: 0.6rem 1.25rem;
  border-radius: 40px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.hero-audio-widget:hover {
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-md);
}

.audio-play-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--accent-gold);
  color: #FFFFFF;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.audio-play-btn:hover {
  transform: scale(1.06);
  background: var(--accent-gold-hover);
}

.audio-info {
  text-align: left;
}

.audio-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
}

.audio-status {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Main Layout Grid --- */
.main-wrapper {
  max-width: 1240px;
  margin: 0 auto;
  padding: 3rem 1.5rem 6rem;
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  gap: 3.5rem;
  position: relative;
}

/* --- Sticky Left Sidebar (TOC) --- */
.archive-sidebar {
  position: relative;
}

.sidebar-sticky-inner {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  max-height: calc(100vh - var(--header-height) - 4rem);
  overflow-y: auto;
  padding-right: 1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.sidebar-sticky-inner::-webkit-scrollbar {
  width: 4px;
}

.sidebar-sticky-inner::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  border-radius: 4px;
}

.toc-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-gold-dark);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent-gold);
}

[data-theme="dark"] .toc-header {
  color: var(--accent-gold);
}

.toc-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  position: relative;
}

.toc-link {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.4;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
  position: relative;
}

.toc-link:hover {
  background-color: var(--bg-surface);
  color: var(--accent-gold-dark);
}

.toc-link.active {
  background-color: var(--bg-surface);
  color: var(--accent-gold-dark);
  font-weight: 600;
  border-left-color: var(--accent-gold);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .toc-link.active {
  color: var(--accent-gold);
}

.toc-index {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  color: var(--accent-gold);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.toc-label {
  flex-grow: 1;
}

/* Sidebar Archive Badge Card */
.sidebar-badge-card {
  margin-top: 2rem;
  padding: 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.badge-seal {
  width: 40px;
  height: 40px;
  margin-bottom: 0.75rem;
  color: var(--accent-gold);
}

.badge-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.badge-text {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.badge-link {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-gold);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.badge-link:hover {
  text-decoration: underline;
}

/* --- Editorial Content Column --- */
.editorial-article {
  max-width: var(--content-max-width);
  margin: 0 auto;
  position: relative;
}

/* Section Wrapper */
.content-section {
  margin-bottom: 4.5rem;
  scroll-margin-top: calc(var(--header-height) + 2rem);
}

/* Section Header */
.section-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.section-kicker::after {
  content: '';
  flex-grow: 1;
  height: 1px;
  background-color: var(--border-gold);
  max-width: 60px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.3rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.015em;
}

/* Typography elements */
p {
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

p.lead {
  font-size: 1.18rem;
  line-height: 1.78;
  color: var(--text-primary);
}

/* Drop Cap for first paragraph of chapters */
.drop-cap::first-letter {
  font-family: var(--font-serif);
  font-size: 3.6rem;
  float: left;
  line-height: 0.82;
  margin-right: 0.65rem;
  margin-top: 0.2rem;
  color: var(--accent-gold-dark);
  font-weight: 700;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.05);
}

[data-theme="dark"] .drop-cap::first-letter {
  color: var(--accent-gold);
}

/* Key Milestones Executive Card (Sekilas Tokoh) */
.milestones-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-top: 4px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 2rem 0 3rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.milestones-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, var(--accent-gold-glow) 0%, transparent 70%);
  pointer-events: none;
}

.milestones-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.milestones-heading {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.milestones-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  background-color: var(--accent-gold-light);
  color: var(--accent-gold-dark);
  font-weight: 600;
}

.milestone-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .milestone-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.milestone-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.milestone-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.milestone-value {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.5;
}

.career-timeline-list {
  grid-column: 1 / -1;
  margin-top: 0.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--border-color);
}

.career-timeline-list h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-gold-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

[data-theme="dark"] .career-timeline-list h4 {
  color: var(--accent-gold);
}

.career-stepper {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  padding-left: 1.5rem;
}

.career-stepper::before {
  content: '';
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 5px;
  width: 2px;
  background-color: var(--border-gold);
}

.career-step {
  position: relative;
}

.career-step::before {
  content: '';
  position: absolute;
  left: -1.5rem;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--bg-surface);
  border: 2px solid var(--accent-gold);
}

.step-year {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent-gold);
  font-family: var(--font-serif);
}

.step-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* Manuscript Quote Breakout */
.manuscript-quote {
  position: relative;
  margin: 2.75rem 0;
  padding: 1.75rem 2rem 1.75rem 2.5rem;
  background: var(--bg-accent-card);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-sm);
}

.manuscript-quote::before {
  content: '“';
  position: absolute;
  top: -10px;
  left: 12px;
  font-family: var(--font-serif);
  font-size: 3.5rem;
  line-height: 1;
  color: var(--accent-gold);
  opacity: 0.3;
}

.quote-original {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.6;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
}

.quote-translation {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border-color);
  margin-bottom: 0.85rem;
}

.quote-citation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--accent-gold-dark);
  font-weight: 600;
  letter-spacing: 0.02em;
}

[data-theme="dark"] .quote-citation {
  color: var(--accent-gold);
}

.copy-quote-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  font-size: 0.78rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.copy-quote-btn:hover {
  background-color: var(--accent-gold-light);
  color: var(--accent-gold-dark);
}

/* Archive Historical Image Card */
.archive-image-card {
  margin: 3rem 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.image-container {
  position: relative;
  width: 100%;
  background: #1F1C18;
  overflow: hidden;
  cursor: zoom-in;
}

.archive-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.4s ease, filter 0.3s ease;
}

.image-container:hover .archive-img {
  transform: scale(1.02);
}

.image-zoom-overlay {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.archive-caption-box {
  padding: 1.25rem 1.5rem;
}

.caption-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.caption-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 0.5rem;
}

.caption-source {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
}

.caption-source a {
  color: var(--accent-gold);
  text-decoration: none;
}

.caption-source a:hover {
  text-decoration: underline;
}

/* Interactive Tritangtu Section */
.tritangtu-interactive-card {
  margin: 3rem 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-md);
  position: relative;
}

.tritangtu-badge {
  text-align: center;
  margin-bottom: 0.75rem;
}

.tritangtu-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.tritangtu-desc {
  text-align: center;
  max-width: 520px;
  margin: 0 auto 2rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.tritangtu-pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .tritangtu-pillars {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar-card {
  background: var(--bg-accent-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
}

.pillar-card:hover,
.pillar-card.active {
  border-color: var(--accent-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  background: var(--bg-surface);
}

.pillar-icon-box {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: var(--accent-gold-light);
  color: var(--accent-gold-dark);
  display: grid;
  place-items: center;
  transition: background-color var(--transition-fast);
}

.pillar-card.active .pillar-icon-box {
  background: var(--accent-gold);
  color: #FFFFFF;
}

.pillar-role {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.pillar-alias {
  font-size: 0.8rem;
  color: var(--accent-gold);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.pillar-meaning {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.tritangtu-conduct {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-surface-soft);
  padding: 1.25rem;
  border-radius: var(--radius-md);
}

.conduct-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold-dark);
  margin-bottom: 0.75rem;
  text-align: center;
}

[data-theme="dark"] .conduct-title {
  color: var(--accent-gold);
}

.conduct-triad {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.conduct-pill {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.conduct-pill strong {
  color: var(--text-primary);
}

/* Historical Context Box / Trojan Horse Callout */
.historical-callout {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  margin: 2.25rem 0;
  position: relative;
}

.callout-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.callout-content {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* Historical Achievement Badges */
.achievement-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 2rem 0;
}

@media (min-width: 580px) {
  .achievement-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.achievement-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: transform var(--transition-fast);
}

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

.achieve-year {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 0.25rem;
}

.achieve-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.achieve-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* End of Article / Footer */
.article-conclusion {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 2px solid var(--border-color);
}

.archive-citation-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.citation-title {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.citation-list {
  padding-left: 1.25rem;
  line-height: 1.6;
}

.site-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 3.5rem 1.5rem 5rem;
  margin-top: 4rem;
  color: var(--text-muted);
}

.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.footer-note {
  max-width: 580px;
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  font-size: 0.85rem;
}

.footer-links a {
  color: var(--accent-gold);
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* --- Mobile Floating Pill & Bottom Sheet --- */
.mobile-nav-pill {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 850;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-lg);
  padding: 0.65rem 1.35rem;
  border-radius: 40px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.mobile-nav-pill:active {
  transform: translateX(-50%) scale(0.96);
}

.mobile-nav-pill svg {
  width: 16px;
  height: 16px;
  fill: var(--accent-gold);
}

@media (min-width: 1024px) {
  .mobile-nav-pill {
    display: none;
  }
}

/* Bottom Sheet Modal */
.bottom-sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  z-index: 950;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.bottom-sheet-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  border-radius: 20px 20px 0 0;
  padding: 1.5rem 1.5rem 2.5rem;
  z-index: 960;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.15);
}

.bottom-sheet.open {
  transform: translateY(0);
}

.sheet-handle {
  width: 36px;
  height: 4px;
  background-color: var(--border-color);
  border-radius: 4px;
  margin: 0 auto 1.25rem;
}

.sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.sheet-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.sheet-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem;
}

.sheet-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sheet-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  background: var(--bg-surface-soft);
  transition: background-color var(--transition-fast);
}

.sheet-nav-link:hover,
.sheet-nav-link.active {
  background: var(--accent-gold-light);
  color: var(--accent-gold-dark);
  font-weight: 600;
}

/* Lightbox Modal for Archive Images */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(8px);
  z-index: 1100;
  display: none;
  place-items: center;
  padding: 1.5rem;
}

.lightbox-modal.open {
  display: grid;
}

.lightbox-content {
  max-width: 900px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-caption {
  margin-top: 1rem;
  color: #E2DDD5;
  font-size: 0.9rem;
  text-align: center;
  max-width: 680px;
  line-height: 1.5;
}

.lightbox-close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 0.75rem 1.25rem;
  border-radius: 30px;
  font-size: 0.85rem;
  box-shadow: var(--shadow-lg);
  z-index: 1200;
  opacity: 0;
  transform: translateY(15px);
  transition: all var(--transition-normal);
  pointer-events: none;
}

.toast-notice.show {
  opacity: 1;
  transform: translateY(0);
}

/* --- Media Queries for Responsive Design --- */
@media (max-width: 1023px) {
  .main-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: 2rem;
  }

  .archive-sidebar {
    display: none;
  }

  .editorial-hero {
    padding: 2.5rem 1rem 2rem;
  }

  .hero-meta-bar {
    gap: 0.85rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 600px) {
  .topbar-container {
    padding: 0 1rem;
  }

  .topbar-subtitle {
    display: none;
  }

  .hero-title {
    font-size: 1.95rem;
  }

  .manuscript-quote {
    padding: 1.25rem 1rem 1.25rem 1.25rem;
    margin: 2rem 0;
  }

  .quote-original {
    font-size: 1.1rem;
  }

  .milestones-card {
    padding: 1.25rem;
  }
}

/* Print Styles */
@media print {
  #reading-progress-bar,
  .site-topbar,
  .mobile-nav-pill,
  .bottom-sheet-backdrop,
  .bottom-sheet,
  .hero-audio-widget,
  .archive-sidebar,
  .theme-dropdown,
  .copy-quote-btn {
    display: none !important;
  }

  body {
    background: #FFFFFF !important;
    color: #000000 !important;
    font-size: 12pt;
  }

  .editorial-article {
    max-width: 100% !important;
  }

  .content-section {
    page-break-inside: avoid;
  }
}