@import url('https://fonts.googleapis.com/css2?family=Arimo:wght@400;700&family=Charis+SIL:wght@400;700&family=Noto+Sans:wght@400;700&family=Noto+Serif:wght@400;700&family=Voces&display=swap');

.song-detail-app {
  --bg: #101114;
  --panel: #16181d;
  --ink: #eaeef5;
  --muted: #9aa3b2;
  --accent: #7aa2ff;
  --accent-2: #9f7aea;
  --border: #252a33;
  --chip: #1e222b;
  --font-scale: 1;
  --line-font: 'Arimo';
  --header-h: 56px;
  --footer-h: 48px;
  --lit-bg: #0e1821;
  --lit-border: #233042;
  --lit-ink: #dfe9f7;
  --orig-bg: #121a12;
  --orig-border: #243424;
  --orig-ink: #e8f2e8;
  --poe-bg: #2a1821;
  --poe-border: #472437;
  --poe-ink: #fbe8f5;
  --ipa-bg: #1c1421;
  --ipa-border: #372447;
  --ipa-ink: #f0e8fa;

  position: relative;
  margin: 0 auto;
  max-width: 1100px;
  padding: 24px;
  border-radius: 18px;
  background: var(--bg);
  color: var(--ink);
  font-family: inherit;
  font-size: calc(16px * var(--font-scale));
  line-height: 1.4;
  box-shadow: 0 24px 60px rgba(4, 10, 26, 0.35);
}

[data-bs-theme='light'] .song-detail-app {
  --bg: #f8fafc;
  --panel: #ffffff;
  --ink: #0b1220;
  --muted: #51607a;
  --accent: #2c5cff;
  --accent-2: #7a2cff;
  --border: #d7dce5;
  --chip: #f1f5f9;
  --lit-bg: #eaf2ff;
  --lit-border: #c9defe;
  --lit-ink: #0b1220;
  --orig-bg: #e9f7ea;
  --orig-border: #cde9d0;
  --orig-ink: #0b1220;
  --poe-bg: #f8e9f3;
  --poe-border: #f0cfe3;
  --poe-ink: #0b1220;
  --ipa-bg: #f1e9f7;
  --ipa-border: #e0cffa;
  --ipa-ink: #0b1220;
  box-shadow: 0 26px 56px rgba(15, 23, 42, 0.14);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(232, 239, 255, 0.88));
  border: 1px solid rgba(152, 173, 214, 0.32);
}

.song-detail-app *,
.song-detail-app *::before,
.song-detail-app *::after {
  box-sizing: border-box;
}

.song-detail-app a {
  color: var(--accent);
  text-decoration: none;
}

.song-detail-app a:hover {
  text-decoration: underline;
}

.song-detail-app .hidden {
  display: none !important;
}

#loading-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.55);
  z-index: 100;
}

#loading-overlay[hidden] {
  display: none !important;
}

#loading-overlay .loading-overlay-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 24px 32px;
  max-width: min(420px, 90vw);
  background: var(--panel, #fff);
  border-radius: 16px;
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.28);
  text-align: center;
  color: var(--ink);
}

#loading-overlay .loading-overlay-card p {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
}

#loading-overlay .spinner {
  width: 44px;
  height: 44px;
  border: 4px solid var(--accent);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.sd-page-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.sd-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
  color: var(--muted);
}

.sd-breadcrumb-back .sd-breadcrumb-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  text-decoration: none;
  font-weight: 700;
  color: inherit;
}

.sd-breadcrumb-trail {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-weight: 600;
  color: var(--muted);
}

.sd-breadcrumb-link {
  color: inherit;
  text-decoration: none;
}

.sd-breadcrumb-separator {
  opacity: 0.6;
}

.sd-breadcrumb-current {
  color: var(--ink);
  font-weight: 700;
}

.sd-head-titles {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sd-main-title {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 700;
}

.sd-subtitle {
  color: var(--muted);
  font-size: 1rem;
}

.sd-highlight {
  color: var(--accent);
}

.sd-action-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.font-btns {
  display: flex;
  gap: 6px;
  padding-right: 12px;
  border-right: 1px solid var(--border);
}

.sd-btn {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 6px 12px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.sd-btn:hover {
  background: color-mix(in srgb, var(--panel) 90%, black);
}

.sd-btn.primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border: none;
  color: #fff;
}

[data-bs-theme='light'] .song-detail-app .sd-btn {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(238, 243, 255, 0.86));
  border-color: rgba(152, 173, 214, 0.36);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
  transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

[data-bs-theme='light'] .song-detail-app .sd-btn:hover,
[data-bs-theme='light'] .song-detail-app .sd-btn:focus-visible {
  background: linear-gradient(135deg, rgba(247, 250, 255, 0.98), rgba(229, 236, 252, 0.9));
  transform: translateY(-1px);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.16);
}

[data-bs-theme='light'] .song-detail-app .sd-btn.ghost {
  background: linear-gradient(135deg, rgba(248, 250, 254, 0.92), rgba(236, 241, 253, 0.86));
  border-color: rgba(152, 173, 214, 0.45);
  color: #223153;
}

[data-bs-theme='light'] .song-detail-app .sd-btn.primary {
  background: linear-gradient(135deg, #4f8dff, #6e59ff);
  border: none;
  box-shadow: 0 18px 38px rgba(79, 110, 255, 0.28);
}

.sd-btn.ghost {
  background: transparent;
  border-color: var(--border);
}

.sd-btn.small {
  padding: 5px 9px;
  font-size: 0.9rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}

[data-bs-theme='light'] .song-detail-app .panel {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(239, 244, 255, 0.9));
  border-color: rgba(152, 173, 214, 0.4);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
}

.sd-panel-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.sd-panel-title small {
  color: var(--muted);
  font-size: 0.95rem;
}

.sd-meta-grid {
  display: grid;
  grid-template-columns: minmax(140px, 190px) 1fr;
  column-gap: 18px;
  row-gap: 12px;
  align-items: start;
}

.sd-meta-item {
  display: contents;
}

.sd-meta-label {
  font-weight: 600;
  color: var(--muted);
  text-transform: none;
  text-align: left;
  align-self: start;
  padding-top: 3px;
}

.sd-meta-label::after {
  content: ':';
  margin: 0 4px 0 0;
  color: color-mix(in srgb, var(--muted) 90%, transparent);
  font-weight: 400;
}

.sd-meta-value {
  color: var(--ink);
}

.sd-meta-item--numbering .sd-meta-value {
  font-weight: 600;
  letter-spacing: 0.01em;
}

.sd-meta-item--numbering {
  display: block;
  grid-column: 1 / span 2;
  padding-top: 4px;
  border-top: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  max-width: max-content;
}

.sd-translation-block {
  width: 100%;
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}

.sd-toolbar {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
}

.sd-person-entry {
  white-space: nowrap;
}

.sd-bio-link {
  font-size: 0.85em;
  color: var(--muted);
}

.sd-bio-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

.sd-translation-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sd-placeholder-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.sd-select {
  min-width: 220px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--ink);
}

.sd-translation-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--muted);
}

.sd-visibility-row {
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
}

@media (max-width: 767px) {
  .sd-meta-grid {
    grid-template-columns: 1fr;
  }

  .sd-meta-label {
    text-align: left;
  }
}

.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  background: var(--chip);
  color: var(--ink);
  border: 1px solid var(--border);
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.88rem;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.chip:hover {
  transform: translateY(-1px);
}

.chip.selected {
  outline: 2px solid var(--accent);
  background: color-mix(in srgb, var(--chip) 70%, var(--accent) 30%);
  color: #fff;
  border-color: transparent;
}

.sd-empty {
  color: var(--muted);
  font-style: italic;
}

.block-pair {
  display: block;
}

.block-section-layout {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  color: var(--ink);
  line-height: 1.45;
  font-family: inherit;
}

.block-section-headings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 12px;
}

.block-section-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.block-section-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.block-section-table col {
  width: 50%;
}

.block-section-table td {
  vertical-align: top;
  padding: 0;
}

.block-section-table td.original {
  padding-right: 12px;
}

.block-section-table td.translation {
  padding-left: 12px;
}

.block-line--stage em {
  font-style: italic;
}

.block-line + .block-line {
  margin-top: 6px;
}

.block-line--stanza {
  min-height: 18px;
}

.block-line-stanza-gap {
  display: block;
  min-height: 18px;
  width: 100%;
}

.block-section-empty {
  font-style: italic;
  color: var(--muted);
}

.transcript-player {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 12px;
  background: color-mix(in srgb, var(--panel) 92%, black 8%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}

.transcript-voice {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 160px;
}

.transcript-voice label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.transcript-voice select {
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-weight: 600;
}

.transcript-speed {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 120px;
}

.transcript-speed label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.transcript-speed select {
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-weight: 600;
}

.transcript-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.transcript-controls .sd-btn.small {
  min-width: 64px;
}

.transcript-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 220px;
}

.transcript-progress input[type="range"] {
  flex: 1;
}

.transcript-progress span {
  font-variant-numeric: tabular-nums;
  min-width: 52px;
  text-align: right;
  color: var(--muted);
}

.block-section-table .block-line {
  padding: 2px 4px;
}

.transcript-line {
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.2s ease;
}

.transcript-line.is-active {
  background: color-mix(in srgb, var(--accent) 28%, transparent);
}

.line-head-inner {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
}

.line-chunks[data-line-id] {
  position: relative;
}

.line-play-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--panel) 94%, transparent),
    color-mix(in srgb, var(--panel) 82%, var(--accent) 12%)
  );
  color: var(--ink);
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  box-shadow: 0 6px 14px rgba(8, 12, 24, 0.25);
}

.line-play-btn.is-playing {
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 55%, var(--panel)), color-mix(in srgb, var(--accent-2) 45%, var(--panel)));
  color: #fff;
  border-color: color-mix(in srgb, var(--accent) 60%, var(--border));
  box-shadow: 0 8px 18px rgba(18, 26, 56, 0.35);
}

.line-play-btn:hover,
.line-play-btn:focus {
  background: linear-gradient(145deg, color-mix(in srgb, var(--panel) 85%, var(--accent) 15%), color-mix(in srgb, var(--panel) 70%, var(--accent) 25%));
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  box-shadow: 0 8px 18px rgba(14, 20, 38, 0.32);
}

.line-play-btn.is-playing:hover,
.line-play-btn.is-playing:focus {
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 65%, var(--panel)), color-mix(in srgb, var(--accent-2) 58%, var(--panel)));
  color: #fff;
  border-color: color-mix(in srgb, var(--accent) 75%, var(--border));
}

.line-play-btn .line-play-icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
  display: none;
}

.line-play-btn .line-play-icon-play {
  display: block;
  transform: translateX(1px);
}

.line-play-btn.is-playing .line-play-icon-play {
  display: none;
}

.line-play-btn.is-playing .line-play-icon-pause {
  display: block;
}

.line-head-speaker {
  display: flex;
  align-items: center;
  flex: 1;
}

.line-word {
  display: inline-block;
  padding: 0 3px;
  border-radius: 4px;
  transition: background 0.12s ease, color 0.12s ease;
}

.line-word.is-active {
  background: color-mix(in srgb, var(--accent-2) 30%, transparent);
  color: var(--ink);
}

.line-word-container {
  display: inline;
}

.block-line-text {
  display: inline-block;
}

@media (max-width: 768px) {
  .block-section-headings {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .block-section-table {
    display: block;
  }

  .block-section-table col {
    display: none;
  }

  .block-section-table tr {
    display: block;
  }

  .block-section-table td {
    display: block;
    width: 100%;
    padding: 0;
  }

  .block-section-table td.original {
    padding-right: 0;
  }

  .block-section-table td.translation {
    padding-left: 0;
    margin-top: 16px;
  }
}

.movement {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
}

.sd-line-language {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 20%, var(--panel) 80%);
  color: var(--ink);
  border: 1px solid color-mix(in srgb, var(--accent) 60%, var(--border) 40%);
  font-size: 0.85rem;
  font-weight: 600;
}

.sd-alert {
  background: color-mix(in srgb, var(--panel) 70%, #ff7a7a 30%);
  border: 1px solid color-mix(in srgb, var(--border) 60%, #ff7a7a 40%);
  padding: 12px;
  border-radius: 10px;
}

.lines-wrap {
  margin-top: 18px;
  overflow-x: auto;
}

.lines {
  display: grid;
  gap: 12px;
  min-width: 100%;
}

.line {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
}

.line.stage-direction {
  border-style: dashed;
  background: var(--panel);
}

.line.stage-direction .stage-direction-body {
  display: grid;
  gap: 8px;
}

.line.stage-direction .chunk {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.line.stage-direction .stage-direction-body.has-translation {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-flow: column;
  align-items: start;
}

@media (max-width: 640px) {
  .line.stage-direction .stage-direction-body.has-translation {
    grid-template-columns: minmax(0, 1fr);
    grid-auto-flow: row;
  }
}

.line.stage-direction .stage-direction-body.has-translation .chunk {
  height: 100%;
}

.line.stage-direction .stage-direction-original {
  font-style: italic;
  background: var(--orig-bg);
  border-color: var(--orig-border);
  color: var(--orig-ink);
}

.line.stage-direction .stage-direction-translation {
  background: var(--poe-bg);
  border-color: var(--poe-border);
  color: var(--poe-ink);
}

.line-head {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.95rem;
}

.line-chunks {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.line-row {
  display: flex;
  align-items: stretch;
  gap: 12px;
}

.line-row-control {
  --line-control-width: 36px;
  flex: 0 0 var(--line-control-width);
  min-width: var(--line-control-width);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 0;
}

.line-row-control:empty::after {
  content: '';
  display: block;
  width: 28px;
  height: 28px;
}

.line-row-control:empty {
  pointer-events: none;
}

.line-row-control:empty::after {
  visibility: hidden;
}

.chunk {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  white-space: pre;
  font-family: var(--line-font), ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
}

.chunk[data-kind='literal'] {
  background: var(--lit-bg);
  border-color: var(--lit-border);
  color: var(--lit-ink);
}

.chunk[data-kind='original'] {
  background: var(--orig-bg);
  border-color: var(--orig-border);
  color: var(--orig-ink);
  font-weight: 700;
}

.chunk[data-kind='poetic'] {
  background: var(--poe-bg);
  border-color: var(--poe-border);
  color: var(--poe-ink);
  white-space: normal;
}

.chunk[data-kind='ipa'] {
  background: var(--ipa-bg);
  border-color: var(--ipa-border);
  color: var(--ipa-ink);
}

.chunk-table {
  border-collapse: collapse;
}

.chunk-table td {
  padding: 0 8px;
  white-space: nowrap;
  line-height: normal;
}

.chunk-table td:first-child {
  text-align: left;
}

.chunk-table td:not(:first-child) {
  text-align: center;
}

.block-pair-grid {
  width: 100%;
  overflow-x: auto;
}

.block-pair-grid .bp-table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}

.block-pair-grid .bp-table col {
  width: 50%;
}

.block-pair-grid .bp-head,
.block-pair-grid .bp-cell {
  text-align: left;
  vertical-align: top;
  padding: 8px 12px;
}

.block-pair-grid .bp-head {
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}


.block-pair-grid .bp-row .bp-cell {
  border-bottom: 1px solid var(--border);
}

.block-pair-grid .bp-row:last-child .bp-cell {
  border-bottom: none;
}

.block-pair-grid .bp-cell {
  background: transparent;
  border-radius: 0;
}

.block-pair-grid .bp-cell .bp-stanza-break {
  display: block;
  width: 100%;
  height: 1.35em;
  line-height: inherit;
}

.block-pair-grid.hide-original th.original,
.block-pair-grid.hide-original td.original {
  display: none;
}

.block-pair-grid.hide-original .bp-table col.original {
  width: 0;
}

.block-pair-grid.hide-original .bp-table col.poetic {
  width: 100%;
}

.block-pair-grid.hide-poetic th.poetic,
.block-pair-grid.hide-poetic td.poetic {
  display: none;
}

.block-pair-grid.hide-poetic .bp-table col.poetic {
  width: 0;
}

.block-pair-grid.hide-poetic .bp-table col.original {
  width: 100%;
}

.block-pair-grid.hide-both .bp-table {
  display: none;
}

.song-detail-app #modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 200;
}

.song-detail-app #modal-backdrop.open {
  display: block;
}

.song-detail-app #modal {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  z-index: 201;
}

.song-detail-app #modal.open {
  display: grid;
}

.modal-card {
  width: min(820px, 92vw);
  max-height: 86vh;
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}

.tab-buttons {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.tab-btn.active {
  background: var(--accent);
  color: #fff;
}

[data-bs-theme='light'] .song-detail-app .tab-btn.active {
  background: linear-gradient(135deg, rgba(231, 240, 255, 0.98), rgba(210, 224, 255, 0.92));
  border-color: rgba(76, 114, 255, 0.42);
  color: #1c2f62;
  box-shadow: 0 14px 28px rgba(76, 114, 255, 0.18);
}

[data-bs-theme='light'] .song-detail-app .tab-btn.active:hover,
[data-bs-theme='light'] .song-detail-app .tab-btn.active:focus-visible {
  background: linear-gradient(135deg, rgba(225, 236, 255, 0.99), rgba(200, 216, 255, 0.94));
  box-shadow: 0 18px 32px rgba(76, 114, 255, 0.2);
  color: #13224c;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.section {
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 14px;
}

.draglist {
  display: grid;
  grid-auto-rows: minmax(0, auto);
  gap: 8px;
}

.dragitem {
  user-select: none;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  cursor: grab;
  font-weight: 700;
  touch-action: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.dragitem.hidden {
  display: none;
}

.dragitem.dragging {
  opacity: 0.5;
}

.song-detail-app.modal-open .sd-page-head,
.song-detail-app.modal-open .panel,
.song-detail-app.modal-open .movement {
  pointer-events: none;
  filter: blur(1px);
}

@media (max-width: 900px) {
  .sd-page-head {
    flex-direction: column;
    align-items: stretch;
  }

  .sd-action-row {
    justify-content: flex-start;
  }

  .font-btns {
    border-right: none;
    padding-right: 0;
  }

  .panel,
  .movement {
    padding: 16px;
  }
}

@media (max-width: 640px) {
  .sd-main-title {
    font-size: 1.4rem;
  }

  .sd-translation-form {
    width: 100%;
  }

  .sd-select {
    width: 100%;
  }

  .block-pair {
    grid-template-columns: 1fr;
  }

  .lines {
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .sd-action-row {
    flex-direction: column;
    align-items: stretch;
  }

  .sd-btn,
  .sd-btn.small {
    width: 100%;
    text-align: center;
  }
}

@media print {
  body {
    background: #fff !important;
  }

  .song-detail-app {
    box-shadow: none;
    background: #fff;
    color: #111;
  }

  .song-detail-app .panel,
  .song-detail-app .movement {
    background: #fff;
    color: #111;
    border-color: #ddd;
  }

  .song-detail-app .chunk {
    background: #fff;
    color: #111;
    border-color: #ccc;
  }

  .song-detail-app .chunk[data-kind='literal'] {
    font-style: italic;
  }

  .song-detail-app .sd-action-row,
  .song-detail-app #loading-overlay,
  .song-detail-app #modal,
  .song-detail-app #modal-backdrop {
    display: none !important;
  }

  .song-detail-app .lines {
    gap: 4px;
  }

  .song-detail-app .line {
    background: #fff;
    border-color: transparent;
    padding: 4px 0;
  }

  .song-detail-app .chip {
    background: #fff;
    border-color: #ccc;
    color: #111;
  }
}


.song-detail-app .sd-note-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.song-detail-app .sd-note-toolbar .sd-btn.small {
  font-size: 0.8rem;
  padding: 4px 10px;
}

.line-head-actions {
  margin-left: auto;
  display: flex;
  align-items: flex-start;
}

.line-note-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 12px;
  border: 1px solid var(--rule, var(--bs-border-color));
  background: var(--bs-body-bg);
  color: inherit;
  padding: 0;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.line-note-trigger.is-empty {
  color: var(--muted, var(--bs-secondary-color));
}

.line-note-trigger i {
  font-size: 0.95rem;
  line-height: 1;
}

.line-note-trigger .line-note-count {
  position: absolute;
  bottom: -4px;
  right: -4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  padding: 0 4px;
  font-size: 0.65rem;
  line-height: 1.2;
  border-radius: 999px;
  background: var(--bs-primary);
  color: #fff;
}

.line-note-trigger.has-notes {
  border-color: color-mix(in srgb, var(--bs-primary) 60%, transparent);
  color: var(--bs-primary);
}

.line-note-trigger:hover,
.line-note-trigger:focus {
  border-color: color-mix(in srgb, var(--bs-primary) 55%, transparent);
  color: var(--bs-primary);
  text-decoration: none;
  background-color: color-mix(in srgb, var(--bs-primary) 6%, transparent);
}

.line-note-trigger.is-empty .line-note-count[hidden] {
  display: none;
}

.song-note-modal-dialog {
  max-width: min(960px, calc(100vw - 24px));
  width: min(960px, calc(100vw - 24px));
  max-height: calc(100vh - 40px);
  margin: 12px auto;
}

.song-note-modal-dialog .modal-content {
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

.song-note-modal-header {
  cursor: move;
  user-select: none;
  gap: 12px;
}

.song-note-modal-header h2 {
  font-size: 1rem;
}

.song-note-modal-body {
  flex: 1 1 auto;
  padding: 0;
  overflow: hidden;
}

.song-note-modal-columns {
  display: flex;
  height: 100%;
  min-height: 360px;
}

.song-note-modal-sidebar {
  width: 280px;
  border-right: 1px solid var(--rule, var(--bs-border-color));
  background: var(--bs-body-bg);
  padding: 12px;
  overflow-y: auto;
}

.song-note-modal-content {
  flex: 1;
  position: relative;
  padding: 16px 20px;
  overflow-y: auto;
}

.song-note-modal-empty {
  padding: 32px 16px;
}

.song-note-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.song-note-modal-footer-left,
.song-note-modal-footer-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.song-note-modal-footer-right {
  margin-left: auto;
}

.song-note-modal-footer-left[hidden] {
  display: none !important;
}

.song-note-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.song-note-list-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: inherit;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.song-note-list-item .song-note-list-title {
  font-weight: 600;
  font-size: 0.9rem;
}

.song-note-list-item .song-note-list-meta {
  font-size: 0.75rem;
  color: var(--muted, var(--bs-secondary-color));
  display: flex;
  gap: 8px;
  align-items: center;
}

.song-note-list-item .badge {
  font-size: 0.7rem;
}

.song-note-list-item:hover,
.song-note-list-item:focus {
  background: rgba(13, 110, 253, 0.08);
  border-color: rgba(13, 110, 253, 0.3);
}

.song-note-list-item.is-active {
  background: rgba(13, 110, 253, 0.15);
  border-color: rgba(13, 110, 253, 0.6);
}

.song-note-modal-content audio {
  margin-top: 8px;
}

.song-note-detail-header {
  margin-bottom: 16px;
}

.song-note-detail-text {
  margin-bottom: 16px;
  white-space: pre-wrap;
}

.song-note-detail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 0 0 12px;
  padding: 0;
}

.song-note-detail-meta dt {
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted, var(--bs-secondary-color));
  margin-bottom: 4px;
}

.song-note-detail-meta dd {
  margin: 0;
  font-size: 0.85rem;
}

.song-note-detail-actions {
  margin-top: 12px;
}

#songNotesModal.song-note-modal--form .song-note-modal-sidebar {
  display: none;
}

#songNotesModal.song-note-modal--form .song-note-modal-content {
  padding: 20px 24px;
}

.song-note-modal-form form {
  max-width: 640px;
}

.song-note-modal-resize {
  position: absolute;
  width: 16px;
  height: 16px;
  bottom: 18px;
  right: 18px;
  cursor: se-resize;
  border-bottom: 2px solid rgba(13, 110, 253, 0.7);
  border-right: 2px solid rgba(13, 110, 253, 0.7);
}

.song-note-modal-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
}

.song-note-modal-loading .spinner-border {
  width: 2.5rem;
  height: 2.5rem;
}

@media (max-width: 768px) {
  .song-note-modal-columns {
    flex-direction: column;
  }

  .song-note-modal-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--rule, var(--bs-border-color));
    max-height: 200px;
  }

  #songNotesModal.song-note-modal--form .song-note-modal-sidebar {
    display: none;
  }

  .song-note-modal-content {
    padding: 16px;
  }
}

.upload-dropzone {
  position: relative;
  border: 1px dashed rgba(255, 255, 255, 0.35);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  transition: border-color 0.2s ease, background 0.2s ease;
}

:root[data-bs-theme="light"] .upload-dropzone {
  border-color: rgba(0, 0, 0, 0.25);
}

.upload-dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.upload-dropzone.is-dragging {
  border-color: #7da2ff;
  background: rgba(125, 162, 255, 0.08);
}

.upload-dropzone-hint {
  font-weight: 600;
  color: var(--bs-body-color);
}

.upload-dropzone-file {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--bs-secondary-color);
}

.record-tips-list {
  list-style: none;
  padding-left: 0;
  display: grid;
  gap: 12px;
}

.record-tips-main {
  display: block;
  font-weight: 600;
}

.record-tips-note {
  display: block;
  color: var(--bs-secondary-color);
  font-size: 0.9rem;
}

.sample-audio-shell {
  position: relative;
  border: 1px solid var(--bs-border-color);
  border-radius: 12px;
  padding: 12px 14px;
  background: var(--bs-body-bg);
}

.sample-audio-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sample-audio-controls .sample-audio-seek {
  margin: 0;
  flex: 1;
}

.sample-audio-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  border-radius: inherit;
  pointer-events: none;
}

:root[data-bs-theme="light"] .sample-audio-overlay {
  background: rgba(255, 255, 255, 0.65);
}

.sample-audio-overlay .spinner-border {
  width: 1.5rem;
  height: 1.5rem;
}

.recording-modal-lede {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.recording-modal-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: radial-gradient(circle at 30% 30%, rgba(122, 162, 255, 0.35), rgba(73, 110, 255, 0.18));
  color: #e6ecff;
  font-size: 1.4rem;
  box-shadow: 0 10px 26px rgba(10, 26, 74, 0.28);
}

:root[data-bs-theme="light"] .recording-modal-icon {
  background: radial-gradient(circle at 30% 30%, rgba(76, 125, 255, 0.25), rgba(76, 125, 255, 0.14));
  color: #26407d;
  box-shadow: 0 12px 26px rgba(76, 125, 255, 0.22);
}

.recording-processing-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
  border-radius: inherit;
  padding: 16px;
  z-index: 5;
}

:root[data-bs-theme="light"] .recording-processing-overlay {
  background: rgba(255, 255, 255, 0.7);
}

.recording-processing-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  text-align: center;
  background: var(--bs-body-bg);
  padding: 16px 18px;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.recording-processing-card .spinner-border {
  width: 2rem;
  height: 2rem;
}