/* ============================================
   dizang.faith - Main Stylesheet
   ============================================ */

/* CSS Custom Properties (Light Mode - Default) */
:root {
  /* Colors - Light Mode */
  --bg-color: #FAF6F0;
  --text-color: #2C2C2C;
  --accent-color: #8B6914;
  --secondary-color: #6B7B3A;
  --card-bg: #FFFFFF;
  --border-color: #E5DDD0;
  --header-bg: rgba(250, 246, 240, 0.95);
  --overlay-bg: rgba(0, 0, 0, 0.5);
  --progress-bg: rgba(139, 105, 20, 0.2);
  --progress-fill: #8B6914;

  /* Typography */
  --font-family: "Noto Serif SC", "Songti SC", "STSong", serif;
  --font-size-base: 16px;
  --font-size-small: 16px;
  --font-size-medium: 18px;
  --font-size-large: 20px;
  --font-size-xlarge: 22px;
  --line-height: 2.0;
  --letter-spacing: 0.05em;

  /* Layout */
  --max-width: 800px;
  --sidebar-width: 240px;
  --header-height: 56px;
  --content-padding: 1.5rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
}

/* Dark Mode Colors */
.dark-mode {
  --bg-color: #1A1A1E;
  --text-color: #E8E0D4;
  --accent-color: #D4A843;
  --secondary-color: #8B9B5A;
  --card-bg: #252529;
  --border-color: #3A3A40;
  --header-bg: rgba(26, 26, 30, 0.95);
  --progress-bg: rgba(212, 168, 67, 0.2);
  --progress-fill: #D4A843;
}

/* Font Size Classes */
body.font-small { --font-size-base: 16px; }
body.font-medium { --font-size-base: 18px; }
body.font-large { --font-size-base: 20px; }
body.font-xlarge { --font-size-base: 22px; }

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  letter-spacing: var(--letter-spacing);
  color: var(--text-color);
  background-color: var(--bg-color);
  transition: background-color var(--transition-medium), color var(--transition-medium);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--secondary-color);
}

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

/* ============================================
   Home Page Styles
   ============================================ */

/* Hero Section - Above the Fold */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding: 3rem var(--content-padding) 2rem;
  background: linear-gradient(180deg, var(--bg-color) 0%, rgba(139, 105, 20, 0.04) 100%);
}

.dark-mode .hero {
  background: linear-gradient(180deg, var(--bg-color) 0%, rgba(212, 168, 67, 0.06) 100%);
}

/* Theme Toggle */
.hero .theme-toggle {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all var(--transition-fast);
  z-index: 10;
}

.hero .theme-toggle:hover {
  background: var(--accent-color);
  color: var(--bg-color);
  border-color: var(--accent-color);
}

.theme-icon {
  display: none;
}

.light-icon {
  display: inline;
}

.dark-mode .light-icon {
  display: none;
}

.dark-mode .dark-icon {
  display: inline;
}

/* Script Toggle Button (Simplified/Traditional) */
.script-toggle-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  z-index: 10;
  cursor: pointer;
}

.script-toggle-btn:hover {
  background: var(--accent-color);
  color: var(--bg-color);
  border-color: var(--accent-color);
}

.script-label {
  display: none;
}

.simplified-label {
  display: inline;
}

body.use-traditional .simplified-label {
  display: none;
}

body.use-traditional .traditional-label {
  display: inline;
}

/* Hero section script toggle positioning */
.hero .script-toggle-btn {
  position: absolute;
  top: 1.5rem;
  right: 4.5rem;
}

/* Hero Container */
.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  max-width: 1000px;
  width: 100%;
  margin-top: 3rem; /* Space below toggle buttons on mobile */
}

/* Hero Text */
.hero-text {
  text-align: center;
  animation: fadeInUp 0.8s ease-out;
}

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

.hero-label {
  font-size: 0.85rem;
  color: var(--accent-color);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  opacity: 0.8;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent-color);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  line-height: 1.2;
  white-space: nowrap;
}

.hero-tagline {
  font-size: 1.15rem;
  color: var(--text-color);
  opacity: 0.8;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.hero-vow {
  font-size: 1.15rem;
  color: var(--text-color);
  opacity: 0.8;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

/* Hero Quote */
.hero-quote {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  background: rgba(139, 105, 20, 0.06);
  border-left: 3px solid var(--accent-color);
  border-radius: 0 8px 8px 0;
  max-width: 400px;
}

.dark-mode .hero-quote {
  background: rgba(212, 168, 67, 0.08);
}

.hero-quote p {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--text-color);
  opacity: 0.8;
  margin-bottom: 0.75rem;
}

.hero-quote cite {
  display: block;
  font-size: 0.8rem;
  color: var(--accent-color);
  font-style: normal;
  opacity: 0.9;
  text-align: right;
}

/* Hero Image */
.hero-image {
  width: 100%;
  max-width: 280px;
  animation: fadeIn 1s ease-out 0.3s both;
}

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

.hero-img {
  width: 100%;
  border-radius: 20px;
  box-shadow:
    0 20px 60px rgba(139, 105, 20, 0.15),
    0 8px 24px rgba(0, 0, 0, 0.1);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.hero-image:hover .hero-img {
  transform: translateY(-8px) scale(1.02);
  box-shadow:
    0 30px 80px rgba(139, 105, 20, 0.2),
    0 12px 32px rgba(0, 0, 0, 0.12);
}

.dark-mode .hero-img {
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.3),
    0 8px 24px rgba(0, 0, 0, 0.2);
}

.dark-mode .hero-image:hover .hero-img {
  box-shadow:
    0 30px 80px rgba(212, 168, 67, 0.15),
    0 12px 32px rgba(0, 0, 0, 0.25);
}

/* Scroll Hint */
.scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  animation: fadeIn 1s ease-out 0.8s both;
}

.scroll-text {
  font-size: 0.8rem;
  color: var(--accent-color);
  letter-spacing: 0.15em;
  opacity: 0.7;
}

.scroll-arrow {
  font-size: 1.2rem;
  color: var(--accent-color);
  opacity: 0.6;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* Sections */
.section {
  padding: 3rem var(--content-padding);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent-color);
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-desc {
  text-align: center;
  opacity: 0.7;
  margin-bottom: 2rem;
}


.dark-mode .statue-vow {
  background: rgba(212, 168, 67, 0.08);
}

/* Sutras Section */
.sutras-section {
  background: var(--bg-color);
}

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

.sutra-card {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all var(--transition-fast);
  text-decoration: none;
  color: inherit;
}

.sutra-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-color: var(--accent-color);
}

.sutra-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.sutra-translator {
  font-size: 0.85rem;
  opacity: 0.6;
  margin-bottom: 0.5rem;
}

.sutra-desc {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Quotes Section */
.quotes-section {
  background: var(--card-bg);
  border-top: 1px solid var(--border-color);
}

.quotes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.quote-card {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 0;
  position: relative;
}

.quote-card::before {
  content: '"';
  position: absolute;
  top: 0.5rem;
  left: 1rem;
  font-size: 3rem;
  color: var(--accent-color);
  opacity: 0.2;
  font-family: Georgia, serif;
  line-height: 1;
}

.quote-text {
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.quote-source {
  display: block;
  text-align: right;
  font-size: 0.85rem;
  color: var(--accent-color);
  opacity: 0.8;
  font-style: normal;
}

/* Footer */
.home-footer {
  text-align: center;
  padding: 2.5rem var(--content-padding);
  font-size: 0.85rem;
  opacity: 0.6;
  border-top: 1px solid var(--border-color);
}

.footer-credits {
  margin-top: 0.25rem;
}

.footer-wish {
  margin-top: 0.75rem;
  font-style: italic;
}

/* ============================================
   Reader Page Styles
   ============================================ */

/* Progress Bar */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--progress-fill);
  z-index: 1001;
  transition: width 0.1s linear;
}

/* Reader Header */
.reader-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  z-index: 100;
  gap: 0.75rem;
}

.toc-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border-radius: 8px;
  transition: background var(--transition-fast);
}

.toc-toggle:hover {
  background: var(--border-color);
}

.home-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-color);
  font-size: 0.9rem;
}

.home-icon {
  font-size: 1.25rem;
}

.site-name {
  display: none;
}

.sutra-title-header {
  flex: 1;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.settings-toggle,
.reader-header .theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  border-radius: 8px;
  transition: background var(--transition-fast);
}

.settings-toggle:hover,
.reader-header .theme-toggle:hover {
  background: var(--border-color);
}

/* Reader header script toggle */
.reader-header .script-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  font-size: 0.9rem;
}

.reader-header .script-toggle-btn:hover {
  background: var(--border-color);
  color: inherit;
  border-color: transparent;
}

/* Settings Panel */
.settings-panel {
  position: fixed;
  top: var(--header-height);
  right: 0;
  width: 200px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0 0 0 8px;
  padding: 1rem;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 99;
}

.settings-panel.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.settings-content h3 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  opacity: 0.7;
}

.font-size-controls {
  display: flex;
  gap: 0.5rem;
}

.font-size-btn {
  flex: 1;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.85rem;
  background: var(--bg-color);
  transition: all var(--transition-fast);
}

.font-size-btn:hover,
.font-size-btn.active {
  background: var(--accent-color);
  color: var(--bg-color);
  border-color: var(--accent-color);
}

/* ToC Sidebar */
.toc-sidebar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--card-bg);
  border-right: 1px solid var(--border-color);
  transform: translateX(-100%);
  transition: transform var(--transition-medium);
  z-index: 99;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.toc-sidebar.open {
  transform: translateX(0);
}

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

.toc-header h2 {
  font-size: 1rem;
  font-weight: 600;
}

.toc-close {
  width: 32px;
  height: 32px;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background var(--transition-fast);
}

.toc-close:hover {
  background: var(--border-color);
}

.toc-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0;
}

.toc-item {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--text-color);
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
}

.toc-item:hover {
  background: var(--bg-color);
}

.toc-item.active {
  border-left-color: var(--accent-color);
  background: var(--bg-color);
  color: var(--accent-color);
}

.toc-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--overlay-bg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
  z-index: 98;
}

.toc-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* Reader Main Content */
.reader-main {
  padding-top: calc(var(--header-height) + 1.5rem);
  padding-bottom: 3rem;
  min-height: 100vh;
}

.sutra-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--content-padding);
}

.loading-message {
  text-align: center;
  padding: 3rem;
  opacity: 0.6;
}

/* Sutra Title and Translator */
.sutra-main-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.sutra-main-translator {
  font-size: 1rem;
  text-align: center;
  opacity: 0.7;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

/* ============================================
   Formal Sutra Styles
   ============================================ */

/* Opening Verse (开经偈) */
.opening-verse {
  text-align: center;
  padding: 2rem 1rem;
  margin-bottom: 2.5rem;
  background: linear-gradient(135deg, rgba(139, 105, 20, 0.05) 0%, rgba(107, 123, 58, 0.05) 100%);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.dark-mode .opening-verse {
  background: linear-gradient(135deg, rgba(212, 168, 67, 0.08) 0%, rgba(139, 155, 90, 0.08) 100%);
}

.opening-verse-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
  letter-spacing: 0.2em;
}

.opening-verse-content {
  line-height: 2.2;
}

.opening-verse-line {
  display: block;
  font-size: 1.1em;
  margin-bottom: 0.5rem;
}

/* Dedication (回向文) */
.dedication {
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 3rem;
  background: linear-gradient(135deg, rgba(107, 123, 58, 0.05) 0%, rgba(139, 105, 20, 0.05) 100%);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.dark-mode .dedication {
  background: linear-gradient(135deg, rgba(139, 155, 90, 0.08) 0%, rgba(212, 168, 67, 0.08) 100%);
}

.dedication-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
  letter-spacing: 0.2em;
}

.dedication-content {
  line-height: 2.2;
}

.dedication-line {
  display: block;
  font-size: 1.1em;
  margin-bottom: 0.5rem;
}

/* Decorative lotus divider */
.lotus-divider {
  text-align: center;
  margin: 2rem 0;
  font-size: 1.5rem;
  color: var(--accent-color);
  opacity: 0.6;
}

.lotus-divider::before {
  content: "༄༅།";
  letter-spacing: 0.5em;
}

/* Chapter Styles */
.chapter {
  margin-bottom: 3rem;
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.chapter-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}

.chapter-paragraph {
  text-indent: 2em;
  margin-bottom: 1.25rem;
  text-align: justify;
}

/* ============================================
   Pinyin Annotation Styles
   ============================================ */
.pinyin-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.pinyin-toggle label {
  font-size: 0.85rem;
  opacity: 0.8;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pinyin-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-color);
  cursor: pointer;
}

.script-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0,0,0,0.1);
}

.script-toggle label {
  font-size: 0.85rem;
  opacity: 0.8;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.script-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-color);
  cursor: pointer;
}

/* Ruby annotations for pinyin */
ruby {
  ruby-align: center;
}

rt {
  font-size: 0.5em;
  color: var(--secondary-color);
  opacity: 0;
  transition: opacity var(--transition-fast);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body.show-pinyin rt {
  opacity: 0.8;
}

/* Character-by-character display for formal reading */
.sutra-text-formal {
  word-break: break-all;
  text-align: justify;
  text-justify: inter-character;
}

/* Mantra/Dharani special styling */
.mantra {
  text-align: center;
  padding: 1.5rem;
  margin: 1.5rem 0;
  background: rgba(139, 105, 20, 0.05);
  border-radius: 8px;
  border-left: 3px solid var(--accent-color);
  font-size: 1.05em;
  line-height: 2.4;
}

.dark-mode .mantra {
  background: rgba(212, 168, 67, 0.08);
}

.mantra-title {
  font-size: 0.9rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
  font-weight: 600;
}

/* Chapter Navigation */
.chapter-nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem var(--content-padding);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--border-color);
}

.nav-btn {
  flex: 1;
  padding: 0.75rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.nav-btn:hover:not(:disabled) {
  background: var(--accent-color);
  color: var(--bg-color);
  border-color: var(--accent-color);
}

.nav-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

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

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

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--accent-color);
  color: var(--bg-color);
  border-radius: 50%;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-fast);
  z-index: 50;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
}

/* ============================================
   Tablet Styles (768px+)
   ============================================ */
@media (min-width: 768px) {
  :root {
    --font-size-base: 18px;
  }

  /* Hero - Tablet */
  .hero {
    padding: 3rem var(--content-padding) 2rem;
  }

  .hero-container {
    flex-direction: row;
    justify-content: center;
    gap: 4rem;
    margin-top: 0; /* Reset mobile spacing */
  }

  .hero-text {
    text-align: left;
    max-width: 500px;
  }

  .hero-title {
    font-size: 3.5rem;
  }

  .hero-tagline,
  .hero-vow {
    font-size: 1.25rem;
  }

  .hero-image {
    max-width: 320px;
  }

  /* Grids */
  .sutra-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

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

  .sutra-card {
    padding: 1.75rem;
  }

  .site-name {
    display: inline;
  }

  .sutra-title-header {
    font-size: 1.1rem;
  }

  .section {
    padding: 4rem var(--content-padding);
  }
}

/* ============================================
   Desktop Styles (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  /* Home page */
  .section-inner {
    max-width: 900px;
  }

  .sutra-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .quotes-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  /* Hero - Desktop */
  .hero-container {
    gap: 6rem;
  }

  .hero-title {
    font-size: 4rem;
  }

  .hero-image {
    max-width: 380px;
  }

  .hero-img {
    border-radius: 24px;
  }

  /* Show ToC sidebar permanently on desktop */
  .toc-toggle {
    display: none;
  }

  .toc-sidebar {
    transform: translateX(0);
  }

  .toc-close {
    display: none;
  }

  .toc-overlay {
    display: none;
  }

  /* Offset content for sidebar */
  .reader-main {
    margin-left: var(--sidebar-width);
  }

  .reader-header {
    left: var(--sidebar-width);
  }

  .progress-bar {
    left: var(--sidebar-width);
  }

  /* Larger content area */
  .sutra-content {
    max-width: 700px;
  }

  .sutra-main-title {
    font-size: 2rem;
  }

  .chapter-title {
    font-size: 1.35rem;
  }
}

/* ============================================
   Large Desktop Styles (1280px+)
   ============================================ */
@media (min-width: 1280px) {
  .section-inner {
    max-width: 1000px;
  }

  .sutra-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sutra-content {
    max-width: 750px;
  }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .reader-header,
  .toc-sidebar,
  .chapter-nav,
  .back-to-top,
  .progress-bar,
  .settings-panel {
    display: none !important;
  }

  .reader-main {
    margin-left: 0 !important;
    padding-top: 0 !important;
  }

  body {
    background: white;
    color: black;
  }

  .chapter {
    page-break-inside: avoid;
  }

  .chapter-title {
    page-break-after: avoid;
  }
}