/* ==========================================================================
   OperaForMe • Dual-Theme Editorial Stylesheet (Light Default + Dark Mode)
   ========================================================================== */

:root {
  /* Light Theme (Default) - Bespoke Heavy Vellum & Tailored Gala Paper */
  --bg-page: #f4efe6;
  --bg-topbar: rgba(244, 239, 230, 0.94);
  --bg-surface: #fbf8f2;
  --bg-surface-subtle: #eae1d2;
  --bg-col-original: #fbf8f2;
  --bg-col-translation: #fbf8f2;
  --bg-col-explanation: #f3ebe0;
  --bg-context: #e8dfd0;

  --border-subtle: #d6c9b8;
  --border-strong: #baa994;

  --text-primary: #171310;         /* Formal Dark Espresso / Black-Tie Ink */
  --text-secondary: #46392d;       /* Roasted Coffee */
  --text-muted: #786653;          /* Warm Aristocratic Taupe */

  /* Burnished Bronze & Dark Champagne Gold Hardware */
  --accent-primary: #8c5118;
  --accent-primary-soft: rgba(140, 81, 24, 0.10);
  --accent-amber: #9c5c1a;
  --accent-amber-soft: rgba(156, 92, 26, 0.10);
  --accent-teal: #215e50;         /* Deep British Racing / Opera Box Emerald */
  --accent-teal-soft: rgba(33, 94, 80, 0.10);
  --accent-indigo: #6b4b30;

  --line-hover-bg: rgba(140, 81, 24, 0.08);
  --line-hover-border: rgba(140, 81, 24, 0.35);

  --shadow-sm: 0 1px 4px rgba(23, 19, 16, 0.08);
  --shadow-md: 0 8px 24px rgba(23, 19, 16, 0.10);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Iowan Old Style', 'Palatino Linotype', 'Palatino', 'Baskerville', 'Georgia', 'Times New Roman', serif;
}

[data-theme="dark"] {
  /* Grand Opera Gala Smoking / Black-Tie Tuxedo Theme */
  --bg-page: #141210;             /* Midnight Espresso Wool / Smoking Velvet */
  --bg-topbar: rgba(20, 18, 16, 0.94);
  --bg-surface: #1c1815;          /* Tailored Dark Silk Lapel Surface */
  --bg-surface-subtle: #26201b;   /* Inner Jacket / Fold */
  --bg-col-original: #1c1815;
  --bg-col-translation: #1c1815;
  --bg-col-explanation: #211c18;
  --bg-context: #1a1613;

  --border-subtle: rgba(223, 173, 103, 0.12); /* Gilded Silk Piping */
  --border-strong: rgba(223, 173, 103, 0.24);

  --text-primary: #f5f0e6;        /* Starched Champagne-Ivory Silk */
  --text-secondary: #d3c5b2;      /* Woven Fine Linen */
  --text-muted: #948472;         /* Cashmere Taupe */

  /* Luminous Champagne Gold & Gilded Brass Cufflinks */
  --accent-primary: #dfad67;
  --accent-primary-soft: rgba(223, 173, 103, 0.15);
  --accent-amber: #e5b76b;
  --accent-amber-soft: rgba(229, 183, 107, 0.15);
  --accent-teal: #4fa88e;        /* Opera Imperial Malachite / Emerald */
  --accent-teal-soft: rgba(79, 168, 142, 0.15);
  --accent-indigo: #be9e79;

  --line-hover-bg: rgba(223, 173, 103, 0.12);
  --line-hover-border: rgba(223, 173, 103, 0.45);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.50);
  --shadow-md: 0 12px 40px rgba(0, 0, 0, 0.70);
}

[data-theme="contrast"] {
  /* High Contrast Scheme (WCAG 2.1 AAA Compliant • Maximum Contrast & Visibility) */
  --bg-page: #000000;
  --bg-topbar: rgba(0, 0, 0, 0.98);
  --bg-surface: #0a0a0a;
  --bg-surface-subtle: #161616;
  --bg-col-original: #0a0a0a;
  --bg-col-translation: #0a0a0a;
  --bg-col-explanation: #101010;
  --bg-context: #161616;

  --border-subtle: #ffffff;
  --border-strong: #ffff00;

  --text-primary: #ffffff;          /* 21:1 Pure White Contrast */
  --text-secondary: #ffff00;        /* 19.5:1 High-Visibility Optic Yellow */
  --text-muted: #e2e2e2;           /* 13:1 Contrast */

  --accent-primary: #ffff00;        /* Optic Gold-Yellow (Maximum Luminosity) */
  --accent-primary-soft: rgba(255, 255, 0, 0.22);
  --accent-amber: #ffff00;
  --accent-amber-soft: rgba(255, 255, 0, 0.22);
  --accent-teal: #00ffff;           /* Electric Cyan */
  --accent-teal-soft: rgba(0, 255, 255, 0.22);
  --accent-indigo: #ffff00;

  --line-hover-bg: rgba(255, 255, 0, 0.25);
  --line-hover-border: #ffff00;

  --shadow-sm: 0 0 0 1px #ffffff;
  --shadow-md: 0 0 0 2px #ffff00;

  /* Automatic Font Scaling for High Contrast */
  font-size: 1.1rem;
}

/* ==========================================================================
   Accessibility: Text Size Scaling System (Normal, Large, Extra Large)
   ========================================================================== */
[data-font-size="large"] {
  font-size: 1.12rem;
}
[data-font-size="large"] .verse-text-it,
[data-font-size="large"] .verse-text-tr {
  font-size: 1.15rem;
  line-height: 1.65;
}
[data-font-size="large"] .exp-summary {
  font-size: 1.16rem;
}
[data-font-size="large"] .exp-body {
  font-size: 1.05rem;
  line-height: 1.7;
}

[data-font-size="xlarge"] {
  font-size: 1.24rem;
}
[data-font-size="xlarge"] .verse-text-it,
[data-font-size="xlarge"] .verse-text-tr {
  font-size: 1.3rem;
  line-height: 1.75;
}
[data-font-size="xlarge"] .exp-summary {
  font-size: 1.32rem;
}
[data-font-size="xlarge"] .exp-body {
  font-size: 1.18rem;
  line-height: 1.78;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ==========================================================================
   Accessibility Utilities & Focus Management
   ========================================================================== */
.skip-link {
  position: absolute;
  top: -120px;
  left: 16px;
  background: var(--accent-primary);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  z-index: 99999;
  box-shadow: var(--shadow-md);
  transition: top 0.15s ease-out;
}

[data-theme="dark"] .skip-link {
  color: #141210;
}

[data-theme="contrast"] .skip-link {
  background: #ffff00;
  color: #000000;
  border: 2px solid #ffffff;
}

.skip-link:focus {
  top: 14px;
  outline: 3px solid #ffff00;
  outline-offset: 2px;
}

/* Screen Reader Only Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Universal Visible Focus Indicators */
:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

[data-theme="contrast"] :focus-visible {
  outline: 3px solid #ffff00 !important;
  outline-offset: 3px !important;
}

/* Motion Sensitivity */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Windows High Contrast / Forced Colors */
@media (forced-colors: active) {
  :focus-visible {
    outline: 3px solid Highlight !important;
    outline-offset: 3px !important;
  }
  .btn-full-libretto,
  .card-action-btn.primary,
  .icon-btn.col-active {
    forced-color-adjust: auto;
  }
}

body {
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.55;
  padding-bottom: 80px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  opacity: 0.85;
}

/* ==========================================================================
   Sleek Single-Row Top Bar
   ========================================================================== */
.top-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-topbar);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 24px;
}

.top-bar-inner {
  max-width: 1380px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.brand-cluster {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo-btn {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

.brand-logo-btn span {
  color: var(--accent-primary);
}

.hidden {
  display: none !important;
}

.url-pill {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.73rem;
  background: var(--bg-surface-subtle);
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
}

/* Toolbar Controls Cluster */
.toolbar-cluster {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.toolbar-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.toolbar-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Segmented Pills */
.segmented-group {
  display: inline-flex;
  background: var(--bg-surface-subtle);
  padding: 3px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  gap: 2px;
}

.seg-btn {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.79rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.14s ease;
  white-space: nowrap;
}

.seg-btn:hover {
  color: var(--text-primary);
}

.seg-btn.active {
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.seg-btn.col-active {
  background: var(--bg-surface);
  color: var(--accent-primary);
  box-shadow: var(--shadow-sm);
}

.lang-select {
  background: var(--bg-surface-subtle);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  padding: 5px 9px;
  border-radius: 8px;
  font-size: 0.79rem;
  font-weight: 600;
  cursor: pointer;
}

.lang-select.overridden {
  border-color: var(--accent-primary);
  background: var(--accent-primary-soft);
}

.reset-link {
  background: none;
  border: none;
  color: var(--accent-primary);
  font-size: 0.74rem;
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
}

.icon-btn {
  background: var(--bg-surface-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 0.79rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s ease;
}

.icon-btn:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

/* ==========================================================================
   Main Container & Clean Editorial Header
   ========================================================================== */
.container {
  max-width: 1380px;
  margin: 28px auto 0;
  padding: 0 24px;
}

.opera-header {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}

.opera-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 10px;
}

.opera-title-heading-wrap {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.pdf-header-btn {
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 8px;
  vertical-align: middle;
}

.opera-title {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.opera-subtitle {
  color: var(--accent-amber);
  font-size: 0.92rem;
  font-weight: 600;
}

.opera-synopsis {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 980px;
  line-height: 1.6;
  margin-bottom: 14px;
}

.btn-full-libretto {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-primary);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: 8px;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

[data-theme="dark"] .btn-full-libretto {
  color: #141210;
}

.btn-full-libretto:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

/* Collapsible Info Drawers (Edition Provenance & Cast) */
.info-drawers {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.info-drawer {
  flex: 1;
  min-width: 300px;
  align-self: flex-start;
  height: fit-content;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 8px 14px;
}

.info-drawer summary {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.info-drawer summary::-webkit-details-marker {
  display: none;
}

.info-drawer summary::after {
  content: "+";
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 600;
}

.info-drawer[open] summary::after {
  content: "−";
}

.drawer-body {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.84rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.edition-block strong {
  display: block;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 3px;
}

.source-links-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.source-link-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 3px 9px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
}

.source-link-pill:hover {
  border-color: var(--accent-primary);
}

.char-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 8px;
}

.char-item {
  background: var(--bg-surface);
  padding: 7px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  font-size: 0.8rem;
}

.char-name {
  font-weight: 700;
  color: var(--text-primary);
}

.char-voice {
  font-size: 0.72rem;
  color: var(--accent-amber);
  margin-left: 4px;
}

.char-role {
  display: block;
  color: var(--text-muted);
  font-size: 0.76rem;
  margin-top: 2px;
}

/* ==========================================================================
   Act Navigation & Column Headers
   ========================================================================== */
.sub-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.act-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.act-jump-btn {
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.14s ease;
}

.act-jump-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.parallel-headers {
  display: grid;
  gap: 0;
  margin-bottom: 10px;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  overflow: hidden;
}

.col-header-tag {
  padding: 9px 18px;
  border-right: 1px solid var(--border-subtle);
}

.col-header-tag:last-child {
  border-right: none;
}

.parallel-grid-cols-3 {
  grid-template-columns: 1fr 1fr 1.25fr;
}

.parallel-grid-cols-2 {
  grid-template-columns: 1fr 1fr;
}

.parallel-grid-cols-1 {
  grid-template-columns: 1fr;
}

@media (max-width: 1024px) {
  .parallel-grid-cols-3,
  .parallel-grid-cols-2 {
    grid-template-columns: 1fr;
  }
  .parallel-headers {
    display: none;
  }
}

/* ==========================================================================
   Acts, Scenes & Clean Editorial Beat Rows
   ========================================================================== */
.act-section {
  margin-bottom: 40px;
}

.act-banner {
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border-strong);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.act-banner h2 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
}

.act-setting {
  font-size: 0.86rem;
  color: var(--text-muted);
  font-style: italic;
}

.scene-title {
  font-family: var(--font-serif);
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin: 16px 0 10px;
}

/* Unified Book-Style Beat Card with Internal Column Dividers */
.beat-row {
  display: grid;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.beat-row:hover {
  border-color: var(--border-strong);
}

.beat-row.pulse-highlight {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-primary-soft);
}

.beat-col {
  padding: 18px 20px;
  border-right: 1px solid var(--border-subtle);
}

.beat-col:last-child {
  border-right: none;
}

@media (max-width: 1024px) {
  .beat-col {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }
  .beat-col:last-child {
    border-bottom: none;
  }
}

.beat-col-original {
  background: var(--bg-col-original);
}

.beat-col-translation {
  background: var(--bg-col-translation);
}

.beat-col-explanation {
  background: var(--bg-col-explanation);
}

/* Grouped Speaker Stanzas (Less Clutter) */
.speaker-group {
  margin-bottom: 10px;
}

.speaker-group:last-child {
  margin-bottom: 0;
}

.speaker-header {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 3px;
}

.verse-item {
  padding: 3px 6px;
  margin: 0 -6px;
  border-radius: 5px;
  border: 1px solid transparent;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  transition: background-color 0.12s ease;
}

.verse-item.hovered-line {
  background: var(--line-hover-bg);
  border-color: var(--line-hover-border);
}

.verse-content {
  flex: 1;
}

.stage-dir {
  font-family: var(--font-serif);
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 2px;
}

.verse-text-it {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--text-primary);
}

.verse-text-tr {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.line-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.67rem;
  color: var(--text-muted);
  opacity: 0.65;
  user-select: none;
}

/* Clean Explanation Column */
.exp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.exp-header-left {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.yt-search-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.71rem;
  font-weight: 700;
  color: var(--accent-primary);
  background: var(--accent-primary-soft);
  padding: 2px 8px;
  border-radius: 999px;
  text-decoration: none;
  transition: opacity 0.14s ease, transform 0.14s ease;
}

.yt-search-link:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.aria-yt-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 5px;
}

.aria-yt-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 2px 8px;
  border-radius: 6px;
  text-decoration: none;
  transition: border-color 0.14s ease, color 0.14s ease;
}

.aria-yt-chip:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.beat-badge {
  font-size: 0.71rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-amber);
  background: var(--accent-amber-soft);
  padding: 2px 8px;
  border-radius: 999px;
}

.mapping-pill {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.exp-summary {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}

.exp-body {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.62;
}

.context-notes {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.context-box {
  font-family: var(--font-serif);
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--text-secondary);
  background: var(--bg-context);
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--accent-indigo);
}

.context-term {
  font-weight: 700;
  color: var(--text-primary);
}

.cross-refs {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.cross-ref-btn {
  text-align: left;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.79rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  transition: all 0.14s ease;
}

.cross-ref-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--accent-primary-soft);
}

.cross-ref-arrow {
  font-weight: 700;
  color: var(--accent-primary);
  white-space: nowrap;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(3px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.hidden {
  display: none;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 24px;
  box-shadow: var(--shadow-md);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-close {
  background: var(--bg-surface-subtle);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  width: 30px;
  height: 30px;
  border-radius: 6px;
  cursor: pointer;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--accent-primary);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.84rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  z-index: 300;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}

/* ==========================================================================
   Catalog / Search Operas Mockup View & Request Form
   ========================================================================== */
.catalog-hero {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.catalog-hero-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 18px;
}

.catalog-subtitle {
  color: var(--text-secondary);
  font-size: 0.94rem;
  margin-top: 4px;
}

.search-controls-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.search-input-wrap {
  flex: 1;
  min-width: 260px;
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  font-size: 0.9rem;
  pointer-events: none;
}

.opera-search-input {
  width: 100%;
  background: var(--bg-surface-subtle);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 10px 14px 10px 36px;
  font-size: 0.9rem;
  font-family: var(--font-sans);
}

.opera-search-input:focus {
  outline: 2px solid var(--accent-primary);
  background: var(--bg-surface);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.opera-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.16s ease, transform 0.16s ease;
}

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

.opera-card.live-card {
  border-top: 3px solid var(--accent-primary);
}

.card-top-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.status-pill {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 999px;
}

.status-pill.live {
  background: var(--accent-primary-soft);
  color: var(--accent-primary);
}

.status-pill.soon {
  background: var(--bg-surface-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.orig-lang-tag {
  font-size: 0.74rem;
  color: var(--text-muted);
  font-weight: 600;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.card-composer {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--accent-amber);
  margin-bottom: 8px;
}

.card-tagline {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 10px;
}

.card-arias {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: var(--bg-surface-subtle);
  padding: 7px 10px;
  border-radius: var(--radius-sm);
}

.card-arias strong {
  color: var(--text-primary);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.lang-badges {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.mini-lang {
  font-size: 0.69rem;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--bg-surface-subtle);
  color: var(--text-secondary);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}

.card-action-btn {
  background: var(--bg-surface-subtle);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  padding: 6px 12px;
  border-radius: 7px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.14s ease;
}

.card-action-btn.primary {
  background: var(--accent-primary);
  color: #fff;
  border-color: var(--accent-primary);
}

[data-theme="dark"] .card-action-btn.primary {
  color: #141210;
}

[data-theme="dark"] .sitemap-pill:hover,
[data-theme="dark"] .rel-act-btn.active,
[data-theme="dark"] .rel-jump-btn:hover,
[data-theme="dark"] .rel-view-btn.active {
  color: #141210;
}

/* High Contrast Component Styling Overrides */
[data-theme="contrast"] .btn-full-libretto,
[data-theme="contrast"] .card-action-btn.primary,
[data-theme="contrast"] .rel-act-btn.active,
[data-theme="contrast"] .rel-view-btn.active {
  background: #ffff00 !important;
  color: #000000 !important;
  font-weight: 800 !important;
  border: 2px solid #ffffff !important;
}

[data-theme="contrast"] .sitemap-pill:hover,
[data-theme="contrast"] .rel-jump-btn:hover {
  background: #ffff00 !important;
  color: #000000 !important;
}

[data-theme="contrast"] .top-bar {
  border-bottom: 2px solid #ffffff;
}

[data-theme="contrast"] .brand-logo-btn {
  color: #ffffff !important;
}
[data-theme="contrast"] .brand-logo-btn span {
  color: #ffff00 !important;
}

[data-theme="contrast"] .icon-btn,
[data-theme="contrast"] .lang-select,
[data-theme="contrast"] .url-pill {
  border: 1px solid #ffffff;
  background: #000000;
  color: #ffffff;
}

[data-theme="contrast"] .icon-btn:hover,
[data-theme="contrast"] .icon-btn.col-active {
  background: #ffff00;
  color: #000000;
  border-color: #ffff00;
}
[data-theme="contrast"] .icon-btn:hover span,
[data-theme="contrast"] .icon-btn.col-active span {
  color: #000000 !important;
}

[data-theme="contrast"] .beat-row,
[data-theme="contrast"] .opera-card,
[data-theme="contrast"] .info-drawer,
[data-theme="contrast"] .doc-section,
[data-theme="contrast"] .sitemap-category-card,
[data-theme="contrast"] .catalog-hero {
  border: 2px solid #ffffff !important;
}

[data-theme="contrast"] a {
  color: #ffff00;
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.card-action-btn:hover {
  opacity: 0.9;
}

/* Empty State */
.catalog-empty-state {
  background: var(--bg-surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  margin-bottom: 24px;
}

.catalog-empty-state h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.catalog-empty-state p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* Request Opera / Translation Form Section */
.request-opera-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--accent-primary);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
}

.request-card-header h2 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin-bottom: 4px;
}

.request-form-intro {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-field label {
  font-size: 0.77rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.form-field input,
.form-field select,
.form-field textarea {
  background: var(--bg-surface-subtle);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  padding: 8px 11px;
  border-radius: 7px;
  font-size: 0.86rem;
  font-family: var(--font-sans);
}

.form-field textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--accent-primary);
  background: var(--bg-surface);
}

.form-actions {
  margin-top: 14px;
  display: flex;
  justify-content: flex-start;
}

.recent-requests-wrap {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.recent-requests-wrap h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.recent-requests-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.req-chip {
  font-size: 0.8rem;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--text-primary);
}

.req-chip span {
  color: var(--accent-primary);
  font-weight: 700;
}

/* Reader Bottom Missing Opera Callout */
.missing-cta-banner {
  margin-top: 28px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}

.missing-cta-banner strong {
  display: block;
  font-size: 0.98rem;
  margin-bottom: 2px;
}

.missing-cta-banner p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   PDF Layout Selection Popup & Print / Save-as-PDF Styles
   ========================================================================== */
.pdf-modal-card {
  max-width: 600px;
}

.pdf-modal-subtitle {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 14px;
}

.pdf-layout-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.pdf-layout-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-subtle);
  background: var(--bg-surface-subtle);
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.pdf-layout-option:hover {
  border-color: var(--border-strong);
}

.pdf-layout-option.selected {
  border-color: var(--accent-primary);
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
}

.pdf-layout-option input[type="radio"] {
  margin-top: 4px;
  accent-color: var(--accent-primary);
  transform: scale(1.1);
}

.pdf-option-content {
  flex: 1;
}

.pdf-option-top strong {
  font-size: 0.94rem;
  color: var(--text-primary);
}

.pdf-option-content p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 3px;
  margin-bottom: 10px;
}

.pdf-wireframe {
  display: grid;
  gap: 6px;
  background: var(--bg-page);
  padding: 8px;
  border-radius: 6px;
  border: 1px dashed var(--border-strong);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-align: center;
}

.pdf-wireframe-3col {
  grid-template-columns: 1fr 1fr 1.2fr;
}

.pdf-wireframe-2col {
  grid-template-columns: 1fr 1.1fr;
}

.wf-stack {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.wf-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 6px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wf-box.wf-exp {
  background: var(--bg-col-explanation);
  color: var(--accent-amber);
  border-color: var(--border-strong);
}

.pdf-modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.print-col-subtag {
  display: none;
}

/* Reader On-Demand Dynamic Loading Indicator */
.reader-loading-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin: 32px 0;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.reader-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: reader-spin 0.8s linear infinite;
  margin-bottom: 18px;
}

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

.reader-loading-text {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.reader-loading-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SEO Internal Repertoire & Language Link Hub Footer
   ========================================================================== */
.site-seo-footer {
  margin-top: 38px;
  padding: 22px 24px;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.footer-nav-row {
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-quick-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.footer-quick-nav a,
.footer-text-btn {
  color: var(--text-primary);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.15s ease;
}

.footer-quick-nav a:hover,
.footer-text-btn:hover {
  color: var(--accent-primary);
}

.footer-text-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
}

.footer-sep {
  color: var(--text-muted);
  user-select: none;
  font-size: 0.75rem;
}

.footer-nav-block {
  margin-bottom: 12px;
}

.footer-nav-block strong {
  color: var(--text-primary);
  margin-right: 8px;
  font-weight: 700;
  display: inline-block;
}

.footer-nav-links {
  display: inline;
}

.footer-nav-links a {
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
  margin: 0 4px;
  transition: color 0.15s ease;
}

.footer-nav-links a:hover {
  color: var(--accent-primary);
}

.footer-nav-links a.active-link {
  font-weight: 700;
  color: var(--accent-primary);
  text-decoration: none;
}

.footer-legal-copy {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Dedicated HTML Sitemap Page Styles
   ========================================================================== */
.sitemap-header {
  margin-bottom: 28px;
}

.sitemap-header h1 {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.sitemap-intro {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 820px;
}

.sitemap-section {
  margin-bottom: 36px;
}

.sitemap-section-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.sitemap-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sitemap-composer-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin: 0;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-subtle);
}

.sitemap-opera-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-subtle);
}

.sitemap-opera-row:last-child {
  border-bottom: none;
}

.sitemap-opera-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.sitemap-opera-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.sitemap-lang-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.sitemap-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.15s ease;
}

.sitemap-pill:hover {
  background: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
}

.sitemap-info-box {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.sitemap-info-box strong {
  color: var(--text-primary);
}

.sitemap-info-box a {
  color: var(--accent-primary);
  text-decoration: underline;
}

/* ==========================================================================
   Editorial Doc Pages (About & Legal Notice)
   ========================================================================== */
.doc-page-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 10px 0 40px 0;
}

.doc-header {
  margin-bottom: 32px;
}

.doc-header h1 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 10px;
}

.doc-intro {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.doc-section {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.doc-section h2 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 14px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 8px;
}

.doc-section h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin: 18px 0 8px 0;
}

.doc-section p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0 0 12px 0;
}

.doc-section p:last-child {
  margin-bottom: 0;
}

.doc-section ul {
  margin: 8px 0 16px 20px;
  padding: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

.doc-section li {
  margin-bottom: 6px;
}

.doc-highlight-box {
  background: var(--bg-surface-subtle);
  border-left: 3px solid var(--accent-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 18px;
  margin: 16px 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-primary);
}

@media print {
  :root,
  [data-theme="dark"] {
    --bg-page: #ffffff !important;
    --bg-surface: #ffffff !important;
    --bg-surface-subtle: #f5f4f0 !important;
    --bg-col-original: #ffffff !important;
    --bg-col-translation: #ffffff !important;
    --bg-col-explanation: #fcf9f2 !important;
    --bg-context: #f5f3ee !important;
    --border-subtle: #d4d0c8 !important;
    --border-strong: #b8b2a6 !important;
    --text-primary: #111111 !important;
    --text-secondary: #27272a !important;
    --text-muted: #52525b !important;
    --accent-primary: #8a4816 !important;
    --accent-amber: #92400e !important;
  }

  body {
    font-family: var(--font-serif) !important;
    background: #ffffff !important;
    color: #111111 !important;
    padding-bottom: 0 !important;
    font-size: 9.5pt;
    line-height: 1.45;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .verse-text-it,
  .verse-text-tr {
    font-family: var(--font-serif) !important;
    font-size: 9.5pt !important;
    line-height: 1.42 !important;
  }

  .stage-dir {
    font-family: var(--font-serif) !important;
    font-size: 8pt !important;
    line-height: 1.35 !important;
  }

  .exp-summary {
    font-family: var(--font-serif) !important;
    font-size: 9.5pt !important;
    line-height: 1.35 !important;
  }

  .exp-body,
  .context-box {
    font-family: var(--font-serif) !important;
    font-size: 8.5pt !important;
    line-height: 1.45 !important;
  }

  .speaker-header {
    font-family: var(--font-sans) !important;
    font-size: 7pt !important;
    font-weight: 800 !important;
    letter-spacing: 0.08em !important;
  }

  .top-bar,
  #catalog-view,
  .act-nav,
  .pdf-header-btn,
  .cross-refs,
  .missing-cta-banner,
  .modal-backdrop,
  .toast,
  .yt-search-link,
  .aria-yt-chips,
  .relationship-map-drawer,
  #relationship-map-drawer,
  .rel-map-wrap,
  .site-seo-footer,
  .reader-loading-card {
    display: none !important;
  }

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

  #reader-view {
    display: block !important;
  }

  .opera-header {
    padding: 14px 16px !important;
    margin-bottom: 12px !important;
    box-shadow: none !important;
  }

  .beat-row {
    break-inside: avoid;
    page-break-inside: avoid;
    box-shadow: none !important;
    margin-bottom: 10px !important;
  }

  /* 1. 3-Column Print Layout (Default) */
  html[data-pdf-layout="3col"] #parallel-headers,
  html:not([data-pdf-layout="2col"]) #parallel-headers {
    display: grid !important;
    grid-template-columns: 1fr 1fr 1.2fr !important;
  }

  html[data-pdf-layout="3col"] .beat-row,
  html:not([data-pdf-layout="2col"]) .beat-row {
    display: grid !important;
    grid-template-columns: 1fr 1fr 1.2fr !important;
  }

  html[data-pdf-layout="3col"] .beat-col,
  html:not([data-pdf-layout="2col"]) .beat-col {
    border-right: 1px solid var(--border-subtle) !important;
    border-bottom: none !important;
    padding: 12px 14px !important;
  }

  html[data-pdf-layout="3col"] .beat-col:last-child,
  html:not([data-pdf-layout="2col"]) .beat-col:last-child {
    border-right: none !important;
  }

  /* 2. 2-Column Stacked Print Layout (Original + Translation stacked in Col 1, Explanation in Col 2) */
  html[data-pdf-layout="2col"] #parallel-headers {
    display: none !important;
  }

  html[data-pdf-layout="2col"] .beat-row {
    display: grid !important;
    grid-template-columns: 1fr 1.08fr !important;
  }

  html[data-pdf-layout="2col"] .beat-col-original {
    grid-column: 1 !important;
    grid-row: 1 !important;
    border-right: 1px solid var(--border-subtle) !important;
    border-bottom: 1px dashed var(--border-strong) !important;
    padding: 10px 14px !important;
  }

  html[data-pdf-layout="2col"] .beat-col-translation {
    grid-column: 1 !important;
    grid-row: 2 !important;
    border-right: 1px solid var(--border-subtle) !important;
    border-bottom: none !important;
    padding: 10px 14px !important;
    background: #faf9f6 !important;
  }

  html[data-pdf-layout="2col"] .beat-col-explanation {
    grid-column: 2 !important;
    grid-row: 1 / span 2 !important;
    border-right: none !important;
    border-bottom: none !important;
    padding: 12px 14px !important;
  }

  html[data-pdf-layout="2col"] .print-col-subtag {
    display: block !important;
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 4px;
  }
}

/* ==========================================================================
   Character Relationship & Drama Map Drawer & Visual Graph
   ========================================================================== */
.relationship-map-drawer {
  flex-basis: 100% !important;
  width: 100% !important;
  border-left: 3px solid var(--accent-primary) !important;
}

.rel-map-wrap {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}

.rel-map-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.rel-map-title-box h4 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.rel-map-title-box p {
  margin: 2px 0 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.rel-act-tabs {
  display: flex;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 4px;
}

.rel-act-btn {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.rel-act-btn:hover {
  color: var(--text-primary);
  background: var(--bg-surface-subtle);
}

.rel-act-btn.active {
  background: var(--accent-primary);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.rel-act-summary-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}

.rel-act-summary-title {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent-primary);
  margin-bottom: 3px;
}

.rel-act-summary-text {
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--text-secondary);
  margin: 0;
}

/* Visual Canvas */
.rel-stage-container {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  overflow-x: auto;
}

.rel-svg-canvas {
  width: 100%;
  min-width: 620px;
  height: auto;
  display: block;
}

/* SVG Elements */
.rel-link-path {
  fill: none;
  stroke-width: 2.2;
  transition: stroke 0.2s, stroke-width 0.2s, opacity 0.2s;
  cursor: pointer;
}

.rel-link-path:hover,
.rel-link-path.highlighted {
  stroke-width: 4.5;
  filter: drop-shadow(0 0 5px var(--accent-primary));
}

.rel-link-label-bg {
  fill: var(--bg-surface);
  stroke: var(--border-subtle);
  stroke-width: 1;
  rx: 4;
  cursor: pointer;
}

.rel-link-text {
  font-family: var(--font-sans);
  font-size: 10.5px;
  font-weight: 600;
  fill: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

.rel-node-group {
  cursor: pointer;
  transition: transform 0.2s ease;
}

.rel-node-group:hover {
  transform: scale(1.05);
}

.rel-node-circle {
  transition: stroke-width 0.2s, filter 0.2s;
}

.rel-node-group:hover .rel-node-circle {
  stroke-width: 3.5;
  filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.2));
}

.rel-node-text-name {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  fill: var(--text-primary);
}

.rel-node-text-role {
  font-family: var(--font-sans);
  font-size: 9.5px;
  font-weight: 500;
  fill: var(--text-muted);
}

/* Legend */
.rel-map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 2px 4px;
}

.rel-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.rel-legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

/* Connections Grid */
.rel-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
}

.rel-conn-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.2s, transform 0.15s, box-shadow 0.15s;
  cursor: pointer;
}

.rel-conn-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.rel-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 6px;
}

.rel-card-actors {
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.rel-card-badge {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 12px;
  white-space: nowrap;
}

.rel-card-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0 0 8px 0;
  flex: 1;
}

.rel-jump-btn {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--accent-primary);
  background: var(--accent-primary-soft);
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 3px 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.rel-jump-btn:hover {
  background: var(--accent-primary);
  color: #ffffff;
}

/* Teaser Box for other operas */
.rel-teaser-card {
  background: var(--bg-surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.rel-teaser-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
}

.rel-teaser-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0;
  line-height: 1.45;
}

/* Beat Highlight Pulse Animation */
@keyframes beatHighlightPulse {
  0% {
    box-shadow: 0 0 0 0 var(--accent-primary);
    background-color: var(--accent-primary-soft);
  }
  40% {
    box-shadow: 0 0 0 8px var(--accent-primary-soft);
    background-color: var(--accent-primary-soft);
  }
  100% {
    box-shadow: none;
    background-color: transparent;
  }
}

.beat-highlight-pulse {
  animation: beatHighlightPulse 2.2s cubic-bezier(0.25, 1, 0.5, 1);
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Drama Timeline Component Styles
   ========================================================================== */
.rel-view-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.rel-view-btn {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.74rem;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.rel-view-btn:hover {
  color: var(--text-primary);
  background: var(--bg-surface-subtle);
}

.rel-view-btn.active {
  background: var(--accent-primary);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

/* Timeline Scroll Wrapper */
.tl-scroll-stage {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
  margin-top: 4px;
}

.tl-timeline-table {
  width: 100%;
  min-width: 860px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.78rem;
}

/* Header Cells */
.tl-th-char {
  position: sticky;
  left: 0;
  z-index: 4;
  background: var(--bg-surface-subtle);
  border-bottom: 2px solid var(--border-strong);
  border-right: 2px solid var(--border-strong);
  padding: 10px 14px;
  text-align: left;
  font-weight: 800;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  width: 165px;
  min-width: 165px;
}

.tl-th-beat {
  background: var(--bg-surface-subtle);
  border-bottom: 2px solid var(--border-strong);
  border-right: 1px solid var(--border-subtle);
  padding: 8px 10px;
  text-align: center;
  min-width: 140px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.tl-th-beat:hover {
  background: var(--accent-primary-soft);
}

.tl-act-pill {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-primary);
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.tl-scene-name {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 4px;
}

.tl-aria-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.68rem;
  font-weight: 600;
  background: var(--bg-surface);
  color: var(--accent-amber);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1px 7px;
  white-space: nowrap;
}

.tl-jump-hint {
  font-size: 0.64rem;
  color: var(--accent-primary);
  font-weight: 600;
  margin-top: 3px;
  opacity: 0.85;
}

/* Character Column */
.tl-td-char {
  position: sticky;
  left: 0;
  z-index: 3;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  border-right: 2px solid var(--border-strong);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 165px;
  min-width: 165px;
  box-shadow: 2px 0 5px rgba(0, 0, 0, 0.04);
}

.tl-char-avatar {
  font-size: 1.25rem;
  line-height: 1;
}

.tl-char-info {
  display: flex;
  flex-direction: column;
}

.tl-char-name {
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--text-primary);
  line-height: 1.2;
}

.tl-char-voice {
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* Track Cells */
.tl-td-track {
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  padding: 6px;
  vertical-align: middle;
  background: var(--bg-surface);
  transition: background 0.15s ease;
}

.tl-td-track:hover {
  background: rgba(245, 158, 11, 0.05);
}

/* Timeline Bars / Blocks */
.tl-bar {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7px 9px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  line-height: 1.3;
  min-height: 52px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  position: relative;
}

.tl-bar:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  z-index: 2;
}

/* On-stage Active */
.tl-bar.status-onstage {
  color: #ffffff;
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.tl-bar.status-onstage .tl-bar-role {
  font-size: 0.64rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.92;
  margin-bottom: 2px;
}

.tl-bar.status-onstage .tl-bar-label {
  font-size: 0.7rem;
  line-height: 1.25;
}

/* Offstage Active (e.g. Tortured, Hiding, In Chapel) */
.tl-bar.status-offstage-active {
  background: var(--bg-surface-subtle);
  border: 1px dashed var(--border-strong);
  color: var(--text-secondary);
}

.tl-bar.status-offstage-active .tl-bar-role {
  font-size: 0.64rem;
  font-weight: 700;
  color: var(--accent-amber);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.tl-bar.status-offstage-active .tl-bar-label {
  font-size: 0.69rem;
  color: var(--text-muted);
}

/* Absent */
.tl-bar.status-absent {
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--border-strong);
  font-size: 1.1rem;
  min-height: 48px;
  cursor: default;
}

/* Deceased */
.tl-bar.status-deceased {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-style: italic;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

/* Tension Row */
.tl-tension-th {
  position: sticky;
  left: 0;
  z-index: 4;
  background: var(--bg-surface-subtle);
  border-top: 2px solid var(--border-strong);
  border-right: 2px solid var(--border-strong);
  padding: 8px 12px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-primary);
  width: 165px;
}

.tl-tension-td {
  background: var(--bg-surface-subtle);
  border-top: 2px solid var(--border-strong);
  border-right: 1px solid var(--border-subtle);
  padding: 6px 10px;
  text-align: center;
}

.tl-tension-bar-wrap {
  width: 100%;
  height: 6px;
  background: var(--border-subtle);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 3px;
}

.tl-tension-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #f59e0b, #e11d48);
  border-radius: 3px;
}

.tl-tension-text {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
}