/* ==========================================================================
   DICIONÁRIO VISUAL HOLÍSTICO - SISTEMA DE DESIGN & ESTILOS PREMIUM (V2.0 LUXO)
   Identidade: Fundo Creme / Noturno Ametista, Dourado Nobre e Tipografia Editorial
   ========================================================================== */

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

:root {
  --font-serif-heading: 'Playfair Display', Georgia, serif;
  --font-serif-sub: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Harmonious Color Palette - Modo Diurno (Creme & Porcelana) */
  --bg-app: #FAF7F2;
  --bg-surface: #FFFFFF;
  --bg-surface-alt: #F4EFEB;
  --bg-subtle-lavender: #F6F3F9;
  --bg-callout: #FCFBF8;
  --bg-svg-hero: radial-gradient(circle, #FCFAF6 0%, #F5EFE6 100%);

  --color-text-main: #23262D;
  --color-text-muted: #666C7A;
  --color-text-faint: #989EA9;

  --lavender-900: #3B2E4A;
  --lavender-700: #57436D;
  --lavender-600: #6D5684;
  --lavender-200: #D8CCE4;
  --lavender-100: #ECE6F3;
  --lavender-50: #F7F4FA;

  --gold-700: #9B7732;
  --gold-500: #C29D53;
  --gold-300: #E0C895;
  --gold-100: #F7F1E4;

  --sage-600: #5C7764;
  --sage-100: #E8EFEA;

  --border-delicate: rgba(90, 70, 110, 0.1);
  --border-focus: rgba(194, 157, 83, 0.45);

  --shadow-sm: 0 2px 8px rgba(35, 38, 45, 0.04);
  --shadow-md: 0 8px 24px -4px rgba(45, 36, 58, 0.06);
  --shadow-lg: 0 16px 40px -8px rgba(45, 36, 58, 0.1);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --transition-smooth: all 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Modo Crepúsculo / Noturno Ametista Profundo */
[data-theme="dark"] {
  --bg-app: #15101E;
  --bg-surface: #1E172B;
  --bg-surface-alt: #291F3A;
  --bg-subtle-lavender: #231B32;
  --bg-callout: #221A30;
  --bg-svg-hero: radial-gradient(circle, #2C2140 0%, #1A1425 100%);

  --color-text-main: #F4EFEB;
  --color-text-muted: #BBB3C8;
  --color-text-faint: #7A7286;

  --lavender-900: #F5EFEB;
  --lavender-700: #C4ADDF;
  --lavender-600: #9F82C2;
  --lavender-200: #523E6C;
  --lavender-100: #332747;
  --lavender-50: #251D33;

  --gold-700: #E5BE6C;
  --gold-500: #D4AA50;
  --gold-300: #F5DE9B;
  --gold-100: #3D321D;

  --sage-600: #88B193;
  --sage-100: #203527;

  --border-delicate: rgba(224, 200, 149, 0.16);
  --border-focus: rgba(212, 170, 80, 0.6);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 40px -8px rgba(0, 0, 0, 0.7);
}

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

body {
  background-color: var(--bg-app);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Base Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Top App Header */
.app-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-delicate);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-emblem {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--lavender-700), var(--lavender-900));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-300);
  border: 1px solid var(--gold-500);
  box-shadow: 0 2px 8px rgba(87, 67, 109, 0.25);
}

.brand-text h1 {
  font-family: var(--font-serif-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--lavender-900);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.brand-text span {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-700);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-delicate);
  background-color: var(--bg-surface-alt);
  color: var(--color-text-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-header:hover {
  background-color: var(--lavender-50);
  border-color: var(--gold-500);
  color: var(--gold-700);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 4px 0 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-delicate);
  background-color: var(--bg-surface-alt);
  transition: var(--transition-smooth);
}

.lang-switch:hover {
  border-color: var(--gold-500);
}

.lang-select {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 8px 8px 2px;
  border: none;
  background: transparent;
  color: var(--color-text-main);
  cursor: pointer;
}

.lang-select:focus-visible {
  outline: 2px solid var(--gold-500);
  border-radius: var(--radius-full);
}

.btn-header.primary {
  background-color: var(--lavender-700);
  color: #FFFFFF;
  border-color: var(--lavender-700);
}

.btn-header.primary:hover {
  background-color: var(--lavender-600);
}

/* Hero Section */
.hero-section {
  padding: 48px 0 32px;
  text-align: center;
  position: relative;
  background: radial-gradient(circle at 50% 20%, rgba(220, 206, 235, 0.25) 0%, transparent 70%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background-color: var(--gold-100);
  border: 1px solid var(--gold-300);
  color: var(--gold-700);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

.hero-title {
  font-family: var(--font-serif-heading);
  font-size: 2.75rem;
  font-weight: 600;
  color: var(--lavender-900);
  line-height: 1.15;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-family: var(--font-serif-sub);
  font-size: 1.35rem;
  color: var(--color-text-muted);
  max-width: 720px;
  margin: 0 auto 28px;
  font-style: italic;
  line-height: 1.4;
}

.stats-bar {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  padding: 10px 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-delicate);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
  justify-content: center;
}

.stats-item strong {
  color: var(--gold-700);
  font-weight: 700;
}

.stats-divider {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--gold-500);
}

/* Nav Tabs */
.tabs-navigation {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 32px 0 24px;
  border-bottom: 1px solid var(--border-delicate);
  padding-bottom: 12px;
  flex-wrap: wrap;
}

.tab-btn {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 10px 22px;
  border: none;
  background: none;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.tab-btn:hover {
  color: var(--lavender-900);
  background-color: var(--lavender-50);
}

.tab-btn.active {
  background-color: var(--lavender-700);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(87, 67, 109, 0.2);
}

/* Search & Filter Toolbar */
.toolbar-section {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-delicate);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-sm);
}

.search-box-wrapper {
  position: relative;
  margin-bottom: 16px;
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-faint);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid var(--border-delicate);
  border-radius: var(--radius-md);
  background-color: var(--bg-app);
  color: var(--color-text-main);
  outline: none;
  transition: var(--transition-smooth);
}

.search-input:focus {
  border-color: var(--gold-500);
  background-color: var(--bg-surface);
  box-shadow: 0 0 0 4px rgba(194, 157, 83, 0.15);
}

.search-clear-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px 8px;
}

/* ==========================================================================
   BARRA ALFABÉTICA A-Z
   ========================================================================== */
.alphabet-nav-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--border-delicate);
  flex-wrap: wrap;
}

.alphabet-nav-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--gold-700);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.alphabet-nav-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.az-btn {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background-color: var(--bg-app);
  border: 1px solid var(--border-delicate);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.az-btn:hover {
  background-color: var(--gold-100);
  border-color: var(--gold-500);
  color: var(--gold-700);
}

.az-btn.active {
  background-color: var(--lavender-700);
  border-color: var(--lavender-700);
  color: #FFFFFF;
}

/* Filter Scrollbars */
.filter-group-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--lavender-700);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.category-pills {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--lavender-200) transparent;
}

.category-pills::-webkit-scrollbar {
  height: 4px;
}
.category-pills::-webkit-scrollbar-thumb {
  background: var(--lavender-200);
  border-radius: 4px;
}

.pill-btn {
  white-space: nowrap;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background-color: var(--bg-app);
  border: 1px solid var(--border-delicate);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.pill-btn:hover {
  border-color: var(--lavender-200);
  color: var(--lavender-900);
}

.pill-btn.active {
  background-color: var(--lavender-100);
  border-color: var(--lavender-600);
  color: var(--lavender-900);
  font-weight: 600;
}

/* Type Filter Row */
.type-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.type-btn {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface-alt);
  border: 1px solid transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.type-btn:hover {
  background-color: var(--lavender-100);
  color: var(--lavender-900);
}

.type-btn.active {
  background-color: var(--gold-100);
  border-color: var(--gold-500);
  color: var(--gold-700);
  font-weight: 600;
}

/* Results Meta */
.results-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* Grid of Terms */
.terms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
  margin-bottom: 64px;
}

/* Term Card */
.term-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-delicate);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.term-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--lavender-200);
}

.term-card.has-full-entry {
  border-left: 4px solid var(--gold-500);
}

.term-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.term-id {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--gold-700);
  background-color: var(--gold-100);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.term-type-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background-color: var(--lavender-50);
  color: var(--lavender-700);
  border: 1px solid var(--lavender-100);
}

.term-title {
  font-family: var(--font-serif-heading);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--lavender-900);
  margin-bottom: 6px;
  line-height: 1.25;
}

.term-category {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  font-weight: 500;
}

.term-preview {
  font-size: 0.88rem;
  color: var(--color-text-main);
  line-height: 1.55;
  margin-bottom: 16px;
  flex-grow: 1;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--bg-surface-alt);
  padding-top: 14px;
  margin-top: 8px;
}

.badge-featured {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.74rem;
  color: var(--gold-700);
  font-weight: 600;
}

.read-more-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--lavender-700);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-smooth);
}

.term-card:hover .read-more-link {
  color: var(--gold-700);
  transform: translateX(3px);
}

/* ==========================================================================
   SEÇÃO VISUAL DE SÍMBOLOS SAGRADOS & GUIA DE TRAÇADO
   ========================================================================== */
.symbols-gallery-header {
  text-align: center;
  padding: 24px 0 12px;
}

.symbols-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 26px;
  margin-bottom: 64px;
}

.symbol-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-delicate);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.symbol-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-500);
  box-shadow: var(--shadow-md);
}

.symbol-svg-wrapper {
  background: var(--bg-svg-hero);
  border: 1px solid var(--gold-100);
  border-radius: var(--radius-md);
  padding: 20px;
  height: 210px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: var(--transition-smooth);
}

.symbol-card:hover .symbol-svg-wrapper {
  border-color: var(--gold-300);
}

.symbol-svg {
  width: 100%;
  height: 100%;
  max-width: 170px;
  max-height: 170px;
  transition: transform 0.3s ease;
}

.symbol-card:hover .symbol-svg {
  transform: scale(1.06);
}

.symbol-card-title {
  font-family: var(--font-serif-heading);
  font-size: 1.5rem;
  color: var(--lavender-900);
  margin-bottom: 4px;
}

.symbol-tradition-tag {
  font-size: 0.78rem;
  color: var(--gold-700);
  font-weight: 600;
  margin-bottom: 8px;
  display: block;
}

.symbol-phrase {
  font-size: 0.88rem;
  color: var(--color-text-main);
  line-height: 1.5;
  margin-bottom: 14px;
}

/* Guia de Traçado Passo a Passo dentro do Card */
.symbol-tracing-container {
  background-color: var(--bg-surface-alt);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 16px;
  border-left: 3px solid var(--gold-500);
}

.symbol-tracing-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold-700);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.symbol-tracing-list {
  list-style: none;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

.symbol-tracing-list li {
  margin-bottom: 4px;
}

/* Modal Hero Symbol Display */
.modal-symbol-hero {
  background: var(--bg-svg-hero);
  border: 1px solid var(--gold-300);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.modal-symbol-hero svg {
  max-width: 200px;
  max-height: 200px;
  width: 100%;
}

.modal-symbol-caption {
  font-size: 0.78rem;
  color: var(--gold-700);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 14px;
}

/* Modal Reader / Slide-Over */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(20, 15, 30, 0.6);
  backdrop-filter: blur(5px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

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

.modal-sheet {
  background-color: var(--bg-surface);
  width: 100%;
  max-width: 840px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-delicate);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.modal-header {
  padding: 20px 28px;
  border-bottom: 1px solid var(--border-delicate);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-callout);
}

.modal-header-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-close-btn {
  background: none;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.modal-close-btn:hover {
  background-color: var(--lavender-100);
  color: var(--lavender-900);
}

.modal-body {
  padding: 32px 36px;
  overflow-y: auto;
  line-height: 1.7;
}

/* Verbete Presentation in Modal */
.verbete-title-row {
  margin-bottom: 18px;
}

.verbete-title {
  font-family: var(--font-serif-heading);
  font-size: 2.35rem;
  font-weight: 700;
  color: var(--lavender-900);
  line-height: 1.15;
  margin-bottom: 6px;
}

.verbete-category-line {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Callout Box: Em Poucas Palavras */
.callout-quick {
  background: linear-gradient(135deg, var(--bg-callout), var(--lavender-50));
  border-left: 4px solid var(--gold-500);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 18px 22px;
  margin: 22px 0 28px;
  box-shadow: var(--shadow-sm);
}

.callout-quick-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-700);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.callout-quick p {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--lavender-900);
  line-height: 1.5;
}

/* Sections of the Verbete */
.verbete-section {
  margin-bottom: 26px;
}

.verbete-section-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lavender-700);
  margin-bottom: 8px;
}

.verbete-section p {
  color: var(--color-text-main);
  margin-bottom: 10px;
  font-size: 0.96rem;
}

/* Two columns info box */
.info-columns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  background-color: var(--bg-surface-alt);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 26px;
}

.info-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lavender-900);
  margin-bottom: 6px;
}

.info-col p {
  font-size: 0.88rem;
  color: var(--color-text-main);
  line-height: 1.45;
}

/* Chips: Keywords & Cross-Links */
.chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.chip-keyword {
  font-size: 0.78rem;
  padding: 4px 10px;
  background-color: var(--bg-surface-alt);
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
}

.chip-crosslink {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 5px 12px;
  background-color: var(--lavender-100);
  color: var(--lavender-700);
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.chip-crosslink:hover {
  background-color: var(--lavender-700);
  color: #FFFFFF;
}

/* Curiosity Card */
.curiosity-card {
  background-color: var(--sage-100);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin-bottom: 24px;
  border-left: 3px solid var(--sage-600);
}

.curiosity-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sage-600);
  margin-bottom: 6px;
}

.curiosity-card p {
  font-size: 0.92rem;
  color: var(--color-text-main);
}

/* Remember Box */
.remember-box {
  background-color: var(--gold-100);
  border: 1px dashed var(--gold-500);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 24px;
}

.remember-label {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold-700);
  margin-bottom: 4px;
}

.remember-box p {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--gold-700);
  line-height: 1.45;
}

/* Visual Suggested Frame */
.visual-suggested-card {
  border: 1px solid var(--border-delicate);
  background-color: var(--bg-callout);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.visual-icon {
  font-size: 1.6rem;
  color: var(--lavender-600);
  line-height: 1;
}

.visual-text h4 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lavender-700);
  margin-bottom: 4px;
}

.visual-text p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Special Pages Section */
.special-section {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-delicate);
  padding: 36px;
  margin-bottom: 48px;
  box-shadow: var(--shadow-sm);
}

.special-section-header {
  margin-bottom: 28px;
  text-align: center;
}

.special-section-header h2 {
  font-family: var(--font-serif-heading);
  font-size: 2rem;
  color: var(--lavender-900);
  margin-bottom: 8px;
}

.special-section-header p {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.luxury-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-delicate);
}

.luxury-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.luxury-table th {
  background-color: var(--lavender-50);
  color: var(--lavender-900);
  font-weight: 600;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-delicate);
  font-family: var(--font-sans);
}

.luxury-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-delicate);
  color: var(--color-text-main);
}

.luxury-table tr:last-child td {
  border-bottom: none;
}

.luxury-table tr:hover td {
  background-color: var(--bg-callout);
}

/* Notebook View (Interactive Caderno) */
.notebook-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.notebook-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-delicate);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.notebook-card h3 {
  font-family: var(--font-serif-heading);
  font-size: 1.4rem;
  color: var(--lavender-900);
  margin-bottom: 6px;
}

.notebook-card p {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.notebook-textarea {
  width: 100%;
  height: 220px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-delicate);
  font-family: var(--font-sans);
  font-size: 0.94rem;
  background-color: var(--bg-app);
  color: var(--color-text-main);
  resize: vertical;
  line-height: 1.6;
  outline: none;
  transition: var(--transition-smooth);
}

.notebook-textarea:focus {
  background-color: var(--bg-surface);
  border-color: var(--gold-500);
  box-shadow: 0 0 0 4px rgba(194, 157, 83, 0.15);
}

.study-list {
  list-style: none;
  max-height: 240px;
  overflow-y: auto;
}

.study-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-delicate);
  font-size: 0.9rem;
}

.study-item:last-child {
  border-bottom: none;
}

/* Footer */
.app-footer {
  margin-top: auto;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-delicate);
  padding: 36px 0;
  text-align: center;
  font-size: 0.86rem;
  color: var(--color-text-muted);
}

.footer-disclaimer {
  max-width: 680px;
  margin: 12px auto 0;
  font-size: 0.78rem;
  color: var(--color-text-faint);
  line-height: 1.5;
}

/* Responsive Rules */
@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 12px;
  }
  .brand-emblem {
    flex-shrink: 0;
  }
  .header-actions {
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .terms-grid,
  .symbols-grid {
    grid-template-columns: 1fr;
  }
  .notebook-container {
    grid-template-columns: 1fr;
  }
  .info-columns-grid {
    grid-template-columns: 1fr;
  }
  .modal-sheet {
    max-height: 96vh;
    border-radius: var(--radius-md);
  }
  .modal-body {
    padding: 20px;
  }
  .alphabet-nav-bar {
    justify-content: center;
  }
}

/* Print Stylesheet for A4 Export */
@media print {
  .app-header,
  .toolbar-section,
  .tabs-navigation,
  .app-footer,
  .btn-header,
  .modal-close-btn {
    display: none !important;
  }

  body {
    background: #FFFFFF !important;
    color: #000000 !important;
    font-size: 11pt;
  }

  .container {
    max-width: 100% !important;
    padding: 0 !important;
  }

  .modal-sheet {
    box-shadow: none !important;
    border: none !important;
    max-width: 100% !important;
  }

  .term-card, .symbol-card {
    page-break-inside: avoid;
    border: 1px solid #CCC !important;
    box-shadow: none !important;
  }
}