/* ========================================
   VALMIKI RAMAYANA — SACRED SCROLL DESIGN
   ======================================== */

/* --- Design Tokens --- */
:root {
  /* Primary Palette */
  --saffron: #C4721A;
  --saffron-light: #E8A54B;
  --saffron-glow: rgba(196, 114, 26, 0.25);
  --gold: #D4A843;
  --gold-light: #E8C96A;
  --gold-dim: rgba(212, 168, 67, 0.15);

  /* Background Palette */
  --parchment: #F5ECD7;
  --parchment-dark: #E8DCC0;
  --ivory: #FBF7EE;
  --temple-black: #1A1110;
  --deep-burgundy: #4A1020;
  --burgundy-mid: #6B1D35;
  --night-sky: #0F0A08;

  /* Accent */
  --celestial-blue: #1E3A5F;
  --sage-green: #3A5A40;
  --lotus-pink: #C4506E;

  /* Text */
  --text-light: #F5ECD7;
  --text-light-muted: rgba(245, 236, 215, 0.65);
  --text-dark: #2A1A10;
  --text-dark-muted: rgba(42, 26, 16, 0.6);

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-sanskrit: 'Cormorant Garamond', serif;

  /* Core Semantic UI Colors - Dark Theme (Default) */
  --bg-primary: var(--night-sky);
  --bg-secondary: rgba(15, 10, 8, 0.95);
  --bg-card: rgba(42, 26, 16, 0.4);
  --bg-card-hover: rgba(42, 26, 16, 0.7);
  --border-color: rgba(212, 168, 67, 0.08);
  --text-main: var(--text-light);
  --text-muted: var(--text-light-muted);
  --text-heading: var(--parchment);
  
  /* Reading Scale */
  --reading-scale: 1;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Borders & Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(26, 17, 16, 0.12);
  --shadow-card-hover: 0 8px 40px rgba(196, 114, 26, 0.2);
  --shadow-glow: 0 0 40px rgba(196, 114, 26, 0.15);
  --shadow-verse: 0 2px 16px rgba(26, 17, 16, 0.06);

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 200ms var(--ease-out);
  --transition-med: 400ms var(--ease-out);
  --transition-slow: 700ms var(--ease-out);
}

/* Light Theme Overrides */
[data-theme="light"] {
  --bg-primary: var(--parchment);
  --bg-secondary: var(--ivory);
  --bg-card: rgba(255, 255, 255, 0.6);
  --bg-card-hover: rgba(255, 255, 255, 0.9);
  --border-color: rgba(196, 114, 26, 0.2);
  --text-main: var(--text-dark);
  --text-muted: var(--text-dark-muted);
  --text-heading: var(--deep-burgundy);
  --night-sky: var(--parchment); /* For overrides where var(--night-sky) is hardcoded */
  --parchment: var(--deep-burgundy); /* Inverting heading color references */
  --gold-light: var(--burgundy-mid);
  --saffron-light: var(--saffron);
}

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

html {
  scroll-behavior: smooth;
  font-size: calc(16px * var(--reading-scale));
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background var(--transition-med), color var(--transition-med);
}

::selection {
  background: var(--saffron);
  color: #fff;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--saffron);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--saffron-light);
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

img {
  max-width: 100%;
}

/* --- Loading Screen --- */
#loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--night-sky);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-mandala {
  width: 80px;
  height: 80px;
  border: 3px solid var(--gold-dim);
  border-top-color: var(--saffron);
  border-radius: 50%;
  animation: spin 1.2s linear infinite;
}

.loader-text {
  margin-top: var(--space-lg);
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

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

/* --- Particle Canvas --- */
#particle-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}

/* --- App Layout --- */
#app {
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

.page {
  display: none;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  min-height: 100vh;
}

.page.active {
  display: block;
}

.page.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Reading Progress Bar --- */
#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--saffron), var(--gold-light), var(--saffron));
  z-index: 1000;
  width: 0%;
  transition: width 150ms linear;
  box-shadow: 0 0 12px var(--saffron-glow);
}

/* ===========================
   LANDING / HOME PAGE
   =========================== */

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, rgba(196, 114, 26, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(74, 16, 32, 0.3) 0%, transparent 60%);
  pointer-events: none;
}

.hero-ornament {
  position: absolute;
  width: 400px;
  height: 400px;
  border: 1px solid var(--gold-dim);
  border-radius: 50%;
  opacity: 0.15;
  animation: pulse-glow 6s ease-in-out infinite;
}

.hero-ornament:nth-child(1) {
  width: 300px;
  height: 300px;
  animation-delay: 0s;
}

.hero-ornament:nth-child(2) {
  width: 450px;
  height: 450px;
  animation-delay: 2s;
}

.hero-ornament:nth-child(3) {
  width: 600px;
  height: 600px;
  animation-delay: 4s;
}

@keyframes pulse-glow {
  0%, 100% {
    opacity: 0.08;
    transform: scale(1);
    border-color: rgba(212, 168, 67, 0.1);
  }
  50% {
    opacity: 0.2;
    transform: scale(1.04);
    border-color: rgba(196, 114, 26, 0.2);
  }
}

.hero-subtitle {
  position: relative;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--saffron-light);
  margin-bottom: var(--space-md);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.3s forwards;
}

.hero-title {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--parchment);
  margin-bottom: var(--space-md);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.5s forwards;
}

.hero-title span {
  display: block;
  background: linear-gradient(135deg, var(--parchment), var(--gold), var(--saffron-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: var(--text-light-muted);
  max-width: 600px;
  margin-bottom: var(--space-2xl);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.7s forwards;
}

.hero-divider {
  position: relative;
  width: 120px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin-bottom: var(--space-2xl);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.9s forwards;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-light-muted);
  animation: bob 2.5s ease-in-out infinite;
}

.hero-scroll-hint::after {
  content: '';
  display: block;
  width: 1px;
  height: 28px;
  background: linear-gradient(to bottom, var(--saffron-light), transparent);
  margin: 0.5rem auto 0;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Kanda Grid Section --- */
.kanda-section {
  padding: var(--space-3xl) var(--space-xl) var(--space-3xl);
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--saffron);
  text-align: center;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 500;
  text-align: center;
  color: var(--parchment);
  margin-bottom: var(--space-2xl);
}

.kanda-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
}

/* --- Kanda Card --- */
.kanda-card {
  position: relative;
  background: linear-gradient(135deg, rgba(42, 26, 16, 0.6), rgba(26, 17, 16, 0.8));
  border: 1px solid rgba(212, 168, 67, 0.12);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-med);
  opacity: 0;
  transform: translateY(30px);
}

.kanda-card.revealed {
  opacity: 1;
  transform: translateY(0);
}

.kanda-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(196, 114, 26, 0.06), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-med);
}

.kanda-card:hover {
  border-color: rgba(196, 114, 26, 0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.kanda-card:hover::before {
  opacity: 1;
}

.kanda-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--gold-dim);
  line-height: 1;
  margin-bottom: var(--space-sm);
  transition: color var(--transition-med);
}

.kanda-card:hover .kanda-number {
  color: rgba(212, 168, 67, 0.35);
}

.kanda-name {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--parchment);
  margin-bottom: var(--space-xs);
}

.kanda-sanskrit {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--saffron-light);
  font-style: italic;
  margin-bottom: var(--space-md);
}

.kanda-desc {
  font-size: 0.88rem;
  color: var(--text-light-muted);
  line-height: 1.65;
  margin-bottom: var(--space-lg);
}

.kanda-stats {
  display: flex;
  gap: var(--space-lg);
  font-size: 0.78rem;
  color: var(--text-light-muted);
  letter-spacing: 0.04em;
}

.kanda-stat-value {
  color: var(--gold);
  font-weight: 600;
  margin-right: 0.3em;
}

/* Gold line accent at bottom of card */
.kanda-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--saffron), var(--gold), var(--saffron), transparent);
  transform: scaleX(0);
  transition: transform var(--transition-med);
}

.kanda-card:hover::after {
  transform: scaleX(1);
}

/* ===========================
   CHAPTER GRID PAGE
   =========================== */

.chapters-page {
  padding-bottom: var(--space-3xl);
}

/* Chapter Header Banner */
.chapter-banner {
  position: relative;
  padding: var(--space-3xl) var(--space-xl) var(--space-xl);
  text-align: center;
  overflow: hidden;
}

.chapter-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 30%, rgba(196, 114, 26, 0.1), transparent 70%),
    linear-gradient(to bottom, var(--night-sky), rgba(15, 10, 8, 0.95));
}

.breadcrumb {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  color: var(--text-light-muted);
  margin-bottom: var(--space-lg);
}

.breadcrumb-link {
  color: var(--saffron-light);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--gold);
}

.breadcrumb-sep {
  color: rgba(245, 236, 215, 0.25);
}

.chapter-banner-title {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 600;
  color: var(--parchment);
  margin-bottom: var(--space-xs);
}

.chapter-banner-subtitle {
  position: relative;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--saffron-light);
  font-style: italic;
  margin-bottom: var(--space-md);
}

.chapter-banner-stats {
  position: relative;
  font-size: 0.82rem;
  color: var(--text-light-muted);
}

/* Chapter Grid */
.chapter-grid-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--space-xl);
}

.chapter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-md);
}

.chapter-tile {
  position: relative;
  background: rgba(42, 26, 16, 0.4);
  border: 1px solid rgba(212, 168, 67, 0.08);
  border-radius: var(--radius-sm);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-med);
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px);
}

.chapter-tile.revealed {
  opacity: 1;
  transform: translateY(0);
}

.chapter-tile:hover {
  border-color: rgba(196, 114, 26, 0.4);
  background: rgba(42, 26, 16, 0.7);
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(196, 114, 26, 0.12);
}

.chapter-tile-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.chapter-tile-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light-muted);
}

.chapter-tile-verses {
  font-size: 0.7rem;
  color: var(--text-light-muted);
  margin-top: var(--space-xs);
  opacity: 0.7;
}

/* Gold line accent */
.chapter-tile::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--saffron), transparent);
  transition: transform var(--transition-med);
}

.chapter-tile:hover::after {
  transform: translateX(-50%) scaleX(1);
}

/* ===========================
   READING VIEW
   =========================== */

.reader-page {
  background: var(--night-sky);
}

/* Sticky Reader Header */
.reader-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 10, 8, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(212, 168, 67, 0.08);
  padding: var(--space-md) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.reader-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.reader-back-btn {
  display: flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.82rem;
  color: var(--saffron-light);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(196, 114, 26, 0.2);
  transition: all var(--transition-fast);
}

.reader-back-btn:hover {
  background: rgba(196, 114, 26, 0.1);
  border-color: var(--saffron);
}

.reader-header-info {
  display: flex;
  flex-direction: column;
}

.reader-header-kanda {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--parchment);
  font-weight: 600;
}

.reader-header-chapter {
  font-size: 0.75rem;
  color: var(--text-light-muted);
}

.reader-header-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Chapter Nav Buttons */
.chapter-nav-btn {
  display: flex;
  align-items: center;
  gap: 0.3em;
  font-size: 0.8rem;
  color: var(--text-light-muted);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(212, 168, 67, 0.1);
  transition: all var(--transition-fast);
}

.chapter-nav-btn:hover:not(:disabled) {
  color: var(--saffron-light);
  border-color: rgba(196, 114, 26, 0.3);
  background: rgba(196, 114, 26, 0.08);
}

.chapter-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Reader Content */
.reader-content {
  max-width: 780px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-xl) var(--space-3xl);
}

/* Chapter Title in Reader */
.reader-chapter-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 500;
  color: var(--parchment);
  text-align: center;
  margin-bottom: var(--space-sm);
}

.reader-chapter-meta {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-light-muted);
  margin-bottom: var(--space-2xl);
}

.reader-chapter-divider {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 0 auto var(--space-2xl);
}

/* --- Verse Card --- */
.verse-card {
  margin-bottom: var(--space-xl);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.verse-card.revealed {
  opacity: 1;
  transform: translateY(0);
}

.verse-card-inner {
  position: relative;
  background: linear-gradient(135deg, rgba(42, 26, 16, 0.35), rgba(26, 17, 16, 0.5));
  border: 1px solid rgba(212, 168, 67, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
  transition: border-color var(--transition-med), box-shadow var(--transition-med);
}

.verse-card-inner:hover {
  border-color: rgba(212, 168, 67, 0.18);
  box-shadow: var(--shadow-verse);
}

/* Left accent line */
.verse-card-inner::before {
  content: '';
  position: absolute;
  left: 0;
  top: var(--space-lg);
  bottom: var(--space-lg);
  width: 2px;
  background: linear-gradient(to bottom, var(--saffron), var(--gold), transparent);
  border-radius: 2px;
  opacity: 0.5;
}

.verse-number {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--saffron-light);
  margin-bottom: var(--space-md);
  letter-spacing: 0.05em;
}

.verse-number-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.6em;
  height: 1.6em;
  border-radius: 50%;
  background: rgba(196, 114, 26, 0.15);
  border: 1px solid rgba(196, 114, 26, 0.3);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gold);
}

/* Sanskrit Shloka Text — Devanagari */
.verse-sanskrit {
  font-family: 'Noto Sans Devanagari', 'Mangal', 'Lohit Devanagari', sans-serif;
  font-size: 1.2rem;
  line-height: 2;
  color: var(--gold-light);
  padding: var(--space-md) var(--space-lg);
  background: rgba(212, 168, 67, 0.04);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(212, 168, 67, 0.08);
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
  text-align: center;
}

/* Transliteration */
.verse-transliteration {
  font-family: var(--font-display);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-light-muted);
  font-style: italic;
  text-align: center;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(212, 168, 67, 0.06);
}

.verse-translation {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.85;
  color: var(--parchment);
  font-weight: 400;
  letter-spacing: 0.01em;
}

/* Sanskrit terms in word dictionary */
.sanskrit-term {
  color: var(--gold);
  font-weight: 600;
}

/* Commentary toggle */
.commentary-toggle {
  color: var(--celestial-blue);
}

.commentary-toggle:hover {
  color: var(--saffron-light);
}

.commentary-text {
  border-left-color: rgba(30, 58, 95, 0.4);
  font-style: italic;
}

/* Word Dictionary Toggle */
.word-dict-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  margin-top: var(--space-md);
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.78rem;
  color: var(--saffron-light);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  user-select: none;
}

.word-dict-toggle:hover {
  background: rgba(196, 114, 26, 0.08);
  color: var(--gold);
}

.word-dict-toggle .toggle-icon {
  display: inline-block;
  transition: transform var(--transition-fast);
  font-size: 0.65rem;
}

.word-dict-toggle.open .toggle-icon {
  transform: rotate(90deg);
}

/* Word Dictionary Content */
.word-dict-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out), padding 0.3s var(--ease-out);
}

.word-dict-content.open {
  max-height: 2000px;
  padding-top: var(--space-md);
}

.word-dict-text {
  font-family: var(--font-body);
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--text-light-muted);
  padding: var(--space-md);
  background: rgba(26, 17, 16, 0.4);
  border-radius: var(--radius-sm);
  border-left: 2px solid rgba(196, 114, 26, 0.2);
}

/* Chapter intro verse — first verse sometimes has no word dict */
.verse-card.intro .verse-translation {
  font-size: 1rem;
  font-style: italic;
  color: var(--text-light-muted);
}

/* --- Chapter End Navigation --- */
.chapter-end-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(212, 168, 67, 0.1);
}

.chapter-end-btn {
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--saffron-light);
  padding: var(--space-md) var(--space-lg);
  border: 1px solid rgba(196, 114, 26, 0.25);
  border-radius: var(--radius-sm);
  transition: all var(--transition-med);
}

.chapter-end-btn:hover {
  background: rgba(196, 114, 26, 0.1);
  border-color: var(--saffron);
  transform: translateY(-2px);
}

.chapter-end-btn.disabled {
  opacity: 0.3;
  pointer-events: none;
}

/* ===========================
   FOOTER
   =========================== */

.site-footer {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  border-top: 1px solid rgba(212, 168, 67, 0.06);
  font-size: 0.78rem;
  color: var(--text-light-muted);
}

.site-footer .footer-ornament {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  margin: 0 auto var(--space-md);
}

.footer-credit {
  margin-top: var(--space-sm);
  font-size: 0.72rem;
  color: var(--text-light-muted);
}

.footer-link {
  color: var(--saffron-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--gold);
  text-decoration: underline;
}

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 768px) {
  .kanda-grid {
    grid-template-columns: 1fr;
  }

  .chapter-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--space-sm);
  }

  .reader-header {
    flex-wrap: wrap;
    padding: var(--space-sm) var(--space-md);
  }

  .reader-header-right {
    width: 100%;
    justify-content: flex-end;
  }

  .reader-content {
    padding: var(--space-lg) var(--space-md) var(--space-2xl);
  }

  .verse-card-inner {
    padding: var(--space-md);
  }

  .chapter-end-nav {
    flex-direction: column;
  }

  .chapter-end-btn {
    width: 100%;
    justify-content: center;
  }

  .hero-ornament {
    display: none;
  }
}

@media (max-width: 480px) {
  .kanda-card {
    padding: var(--space-lg);
  }

  .verse-translation {
    font-size: 1.05rem;
    line-height: 1.75;
  }

  .hero-title {
    font-size: 2.5rem;
  }
}

/* ===========================
   UTILITY ANIMATIONS
   =========================== */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Staggered reveal for cards/tiles */
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.2s; }
.stagger-5 { transition-delay: 0.25s; }
.stagger-6 { transition-delay: 0.3s; }
.stagger-7 { transition-delay: 0.35s; }
.stagger-8 { transition-delay: 0.4s; }
.stagger-9 { transition-delay: 0.45s; }
.stagger-10 { transition-delay: 0.5s; }

/* ===========================
   FLOATING UI & MODALS
   =========================== */

/* FABs */
#fab-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  z-index: 1000;
}

.fab-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
}

.fab-btn:hover {
  background: var(--bg-card-hover);
  color: var(--saffron-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

#fab-top {
  position: fixed;
  bottom: var(--space-xl);
  left: var(--space-xl);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: all var(--transition-fast);
}

#fab-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 10, 8, 0.85);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card-hover);
  transform: translateY(20px);
  transition: transform var(--transition-fast);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-content.small {
  max-width: 400px;
}

.modal-content.side-panel {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  max-width: 400px;
  max-height: none;
  border-radius: 0;
  transform: translateX(100%);
  transition: transform var(--transition-fast);
}

.modal-overlay.active .side-panel {
  transform: translateX(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-family: var(--font-display);
  color: var(--text-heading);
  font-size: 1.5rem;
}

.modal-close {
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  border: none;
}

.modal-close:hover {
  color: var(--saffron-light);
}

/* Specific Modals */
.settings-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.settings-group label {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.toggle-group {
  display: flex;
  gap: var(--space-sm);
}

.toggle-btn {
  flex: 1;
  padding: var(--space-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.toggle-btn.active {
  background: rgba(196, 114, 26, 0.2);
  border-color: var(--saffron);
  color: var(--saffron-light);
}

.toggle-btn:hover:not(.active) {
  background: var(--bg-card-hover);
}

.search-input-wrapper {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
}

#search-input {
  width: 100%;
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1rem;
}

#search-input:focus {
  outline: none;
  border-color: var(--saffron);
}

.search-results, .bookmarks-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.search-placeholder {
  color: var(--text-muted);
  text-align: center;
  padding: var(--space-xl);
  font-style: italic;
}

.search-item, .bookmark-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-item:hover, .bookmark-item:hover {
  background: var(--bg-card-hover);
  border-color: rgba(196, 114, 26, 0.3);
  transform: translateY(-2px);
}

.search-item-meta, .bookmark-item-meta {
  font-size: 0.75rem;
  color: var(--saffron-light);
  margin-bottom: var(--space-xs);
  display: block;
}

.search-item-text, .bookmark-item-text {
  font-size: 0.9rem;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Bookmark Pin on Verse Card */
.verse-bookmark-btn {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  color: var(--text-muted);
  transition: all var(--transition-fast);
  opacity: 0.3;
  cursor: pointer;
}

.verse-card-inner:hover .verse-bookmark-btn {
  opacity: 1;
}

.verse-bookmark-btn:hover, .verse-bookmark-btn.active {
  color: var(--saffron-light);
  opacity: 1;
  transform: scale(1.1);
}

/* Reader Layout & Sidebar */
.reader-layout {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  gap: var(--space-xl);
  padding: var(--space-2xl) var(--space-lg) var(--space-3xl);
  align-items: flex-start;
}

.reader-sidebar {
  flex: 0 0 200px;
  display: none;
  position: sticky;
  top: 100px; /* Below header */
  height: calc(100vh - 120px);
  overflow-y: auto;
}

@media (min-width: 1024px) {
  .reader-sidebar {
    display: block;
  }
}

.sidebar-header {
  font-family: var(--font-display);
  color: var(--text-heading);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-md);
}

.sidebar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: 0;
  margin: 0;
}

.sidebar-link {
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.3em 0.5em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: block;
}

.sidebar-link:hover, .sidebar-link.active {
  color: var(--saffron-light);
  background: var(--bg-card);
}

/* Adjust reader content if inside layout */
.reader-layout .reader-content {
  flex: 1;
  padding: 0;
  max-width: 800px;
}