/* ============================================================
   Hero Channel Background Watermark
   ============================================================ */

.hero-ch-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.4s;
}

/* ライトモードのみ表示 */
[data-theme="light"] .hero-ch-bg {
  opacity: 1;
}
[data-theme="auto"] .hero-ch-bg {
  opacity: 1;
}
@media (prefers-color-scheme: dark) {
  [data-theme="auto"] .hero-ch-bg { opacity: 0; }
}
[data-theme="dark"] .hero-ch-bg { opacity: 0; }

/* グラデーション装飾（共通） */
.hero-ch-bg::before {
  content: '';
  position: absolute;
  right: -40px;
  top: -30px;
  width: 60%;
  height: 170%;
  border-radius: 40% 60% 55% 45% / 35% 30% 70% 65%;
  background: radial-gradient(ellipse at 65% 35%,
    rgba(255, 158, 181, 0.18) 0%,
    rgba(217, 120, 164, 0.12) 45%,
    transparent 70%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.6) 30%, rgba(0,0,0,0.85) 100%);
  mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.6) 30%, rgba(0,0,0,0.85) 100%);
}

/* 新ch: ブルー系 */
.hero-ch-bg[data-mode="new"]::before {
  background: radial-gradient(ellipse at 65% 35%,
    rgba(217, 120, 164, 0.22) 0%,
    rgba(144, 215, 240, 0.12) 45%,
    transparent 70%);
}

/* 旧ch: ゴールド系 */
.hero-ch-bg[data-mode="old"]::before {
  background: radial-gradient(ellipse at 65% 35%,
    rgba(244, 196, 74, 0.20) 0%,
    rgba(212, 154, 106, 0.10) 45%,
    transparent 70%);
}

/* 全期間: 両方のグラデーション */
.hero-ch-bg[data-mode="all"]::before {
  background: radial-gradient(ellipse at 75% 25%,
    rgba(217, 120, 164, 0.18) 0%,
    rgba(255, 158, 181, 0.12) 40%,
    rgba(244, 196, 74, 0.08) 65%,
    transparent 80%);
}

/* 音符透かし */
.hero-ch-bg::after {
  content: '♪';
  position: absolute;
  right: 28px;
  bottom: 12px;
  font-size: 96px;
  line-height: 1;
  color: var(--primary);
  opacity: 0.07;
  transform: rotate(-8deg);
  pointer-events: none;
  user-select: none;
}

/* ヒーロー内のコンテンツが背景より前面に */
.hero > *:not(.hero-ch-bg) {
  position: relative;
  z-index: 1;
}

/* ============================================================
   Official Channel ボタン（ナビ内のボタン化）
   ============================================================ */

button.official-link {
  cursor: pointer;
  font-family: inherit;
}

/* ============================================================
   Channel Info Modal (ch-modal / ch-card)
   ============================================================ */

.ch-dialog {
  max-width: 640px;
}

.ch-modal-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ch-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface);
}

/* バナー帯 */
.ch-card-banner {
  height: 80px;
  display: flex;
  align-items: flex-end;
  padding: 10px 16px;
  position: relative;
  background: var(--active-bg);
  overflow: hidden;
}

.ch-card-banner--old {
  background: linear-gradient(135deg, #c8a02a, var(--gold) 50%, #d49a6a);
}

/* バナー画像あり */
.ch-card-banner--img {
  height: 120px;
}

.ch-card-banner-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.ch-card-banner-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  background: rgba(0,0,0,0.22);
  border-radius: 999px;
  padding: 2px 9px;
  position: relative; /* バナー画像の上に表示 */
  z-index: 1;
}

/* アバター画像あり */
.ch-card-avatar--img {
  padding: 0;
  background: transparent;
  box-shadow: 0 2px 12px rgba(0,0,0,0.22);
}

.ch-card-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

/* カード本体 */
.ch-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.ch-card-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
  background: var(--active-bg);
  border: 3px solid var(--surface);
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
  margin-top: -32px;
}

.ch-card-avatar--old {
  background: linear-gradient(135deg, #c8a02a, var(--gold));
}

.ch-card-meta {
  min-width: 0;
}

.ch-card-name {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.3;
}

.ch-card-handle {
  font-size: 11.5px;
  color: var(--ink-mute);
  font-weight: 500;
  margin-top: 1px;
}

/* 統計グリッド */
.ch-card-stats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ch-card-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 8px 14px;
  min-width: 64px;
  flex: 1;
}

.ch-card-stat-val {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary-strong);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.ch-card-stat-lbl {
  font-size: 10px;
  color: var(--ink-mute);
  margin-top: 2px;
  font-weight: 500;
}

.ch-card-desc {
  font-size: 12.5px;
  color: var(--ink-soft);
  line-height: 1.65;
  margin: 0;
}

/* リンク一覧 */
.ch-card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding-top: 2px;
}

.ch-card-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 11.5px;
  color: var(--ink-soft);
  text-decoration: none;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.ch-card-link:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-strong);
  text-decoration: none;
}

.ch-card-link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  line-height: 1;
}
.ch-card-link-icon svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* YouTubeボタン */
.ch-card-actions {
  display: flex;
  gap: 8px;
}

.ch-card-yt-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  background: #ff0000;
  border: none;
  border-radius: 999px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.15s;
}

.ch-card-yt-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  color: #fff;
  text-decoration: none;
}

@media (max-width: 520px) {
  .ch-dialog { max-width: 100%; }
  .ch-card-stats { gap: 6px; }
  .ch-card-stat { padding: 7px 10px; min-width: 52px; }
  .ch-card-stat-val { font-size: 14px; }
}

/* === Buttons === */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 2px solid var(--border-strong);
  color: var(--ink-soft);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.btn:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
  transform: translateY(-1px);
}
.btn.primary {
  background: var(--active-bg);
  border-color: var(--primary-strong);
  color: #fff;
}
.btn.primary:hover {
  box-shadow: var(--shadow);
  filter: brightness(1.05);
}
.btn.ghost {
  background: transparent;
  border-color: var(--border);
}
.btn.danger {
  background: linear-gradient(135deg, #ff7575, var(--red));
  border-color: var(--red);
  color: #fff;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 50%;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.icon-btn:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
  transform: rotate(40deg);
}
.help-btn,
.help-close {
  font-size: 17px;
  font-weight: 800;
  line-height: 1;
}
.help-btn:hover,
.help-close:hover {
  transform: translateY(-1px);
}

.channel-switch {
  display: inline-flex;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
  height: 36px;
  overflow: hidden;
}
.ch-btn {
  background: transparent;
  border: none;
  color: var(--ink-soft);
  padding: 0 12px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
  white-space: nowrap;
  font-family: inherit;
}
.ch-btn:hover { color: var(--primary-strong); }
.ch-btn.active {
  background: var(--active-bg);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.ch-btn[data-channel="all"].active {
  background: var(--accent-active-bg);
  color: var(--active-fg);
}
.ch-btn[data-channel="old"].active {
  background: var(--gold-active-bg);
  color: var(--active-fg);
}
.audience-switch .ch-btn[data-audience="singer"].active {
  background: var(--accent-active-bg);
  color: var(--active-fg);
}
.audience-switch .ch-btn[data-audience="listener"].active {
  background: var(--active-bg);
}
.ch-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

@media (max-width: 600px) {
  .channel-switch { height: 32px; width: 100%; }
  .ch-btn {
    flex: 1 1 0;
    min-width: 0;
    padding: 0 6px;
    font-size: 10.5px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .audience-switch .ch-btn { padding: 0 7px; }
}

@media (max-width: 700px) {
  .tabs {
    position: static;
    z-index: 45;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    background: var(--surface-glass);
    border: 1px solid var(--border-soft);
    border-radius: 20px;
    box-shadow: var(--shadow);
    gap: 8px;
    margin: 20px 0 16px;
    overflow: visible;
    padding: 10px;
  }
  .tab-btn {
    justify-content: center;
    min-width: 0;
    padding: 9px 10px;
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 999px;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 0 14px;
  font-size: 12px;
  font-weight: 600;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
  position: relative;
}
.theme-toggle:hover {
  border-color: var(--primary);
}
/* テーマ切替: ツールチップ（ラベル非表示時もヒントを提供） */
.theme-toggle::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(2px);
  background: var(--ink);
  color: var(--surface);
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s, transform 0.15s;
  z-index: 10;
}
.theme-toggle:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.theme-icon { font-size: 14px; }
.theme-label { font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-mute); }

.load-more-btn {
  background: var(--surface);
  border: 2px solid var(--border-strong);
  color: var(--primary-strong);
  padding: 10px 24px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.load-more-btn:hover {
  background: var(--primary-soft);
  transform: translateY(-1px);
}

/* === Inputs === */

.text-input,
.select-input {
  height: 40px;
  padding: 0 16px;
  border: 2px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.text-input:focus,
.select-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}
.text-input::placeholder { color: var(--ink-mute); }
.select-input { padding-right: 36px; cursor: pointer; }

/* === Tabs === */

.tabs {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  width: fit-content;
  margin: 26px 0 18px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 72%, var(--surface-3) 28%);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar {
  display: none;
}
.tab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 38px;
  padding: 7px 15px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-mute);
  font-size: 12.5px;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease, border-color 0.14s ease, box-shadow 0.14s ease, opacity 0.14s ease;
  white-space: nowrap;
}
.tab-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  color: currentColor;
}
.tab-icon svg {
  width: 18px;
  height: 18px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.tab-icon svg path:first-child:last-child,
.tab-icon svg rect:first-child:last-child {
  fill: none;
}
.tab-btn:hover {
  background: color-mix(in srgb, var(--surface) 68%, var(--primary-soft) 32%);
  border-color: color-mix(in srgb, var(--primary) 28%, transparent);
  color: var(--primary-strong);
}
.tab-btn.active,
.tab-btn[aria-selected="true"] {
  background: color-mix(in srgb, var(--surface) 74%, var(--primary-soft) 26%);
  color: var(--primary-strong);
  border-color: color-mix(in srgb, var(--primary) 42%, var(--border));
  box-shadow: var(--shadow-sm), inset 0 0 0 1px color-mix(in srgb, var(--primary) 16%, transparent);
}
.tab-btn:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 32%, transparent);
  outline-offset: 2px;
}

.mobile-tab-nav {
  display: none;
}

@media (max-width: 700px) {
  .tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 6px;
    margin: 20px 0 16px;
    padding: 6px;
    border-radius: 16px;
    overflow: visible;
  }
  .tab-btn {
    min-width: 0;
    padding: 8px 8px;
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .mobile-tab-nav {
    position: fixed;
    right: 14px;
    bottom: calc(18px + env(safe-area-inset-bottom));
    z-index: 70;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    pointer-events: none;
  }
  .mobile-tab-toggle,
  .mobile-tab-panel {
    pointer-events: auto;
  }
  .mobile-tab-toggle {
    appearance: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 156px;
    min-height: 44px;
    padding: 8px 14px;
    border: 2px solid color-mix(in srgb, var(--primary) 44%, var(--border));
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface) 86%, var(--primary-soft));
    color: var(--primary-strong);
    box-shadow: 0 10px 28px rgba(159, 63, 109, 0.18);
    font-size: 12px;
    font-weight: 800;
    line-height: 1.2;
    cursor: pointer;
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
  }
  .mobile-tab-toggle[aria-expanded="true"] {
    background: var(--active-bg);
    border-color: var(--primary-strong);
    color: #fff;
  }
  .mobile-tab-toggle-icon {
    width: 16px;
    height: 14px;
    display: inline-flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 0 0 16px;
  }
  .mobile-tab-toggle-icon span {
    display: block;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
  }
  .mobile-tab-current {
    max-width: 96px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .mobile-tab-panel {
    width: min(320px, calc(100vw - 28px));
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: color-mix(in srgb, var(--surface) 92%, var(--primary-soft));
    box-shadow: 0 18px 44px rgba(159, 63, 109, 0.22);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    backdrop-filter: saturate(150%) blur(14px);
    -webkit-backdrop-filter: saturate(150%) blur(14px);
  }
  .mobile-tab-panel[hidden] {
    display: none;
  }
  .mobile-tab-item {
    appearance: none;
    min-height: 40px;
    padding: 8px 9px;
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    background: var(--surface);
    color: var(--ink-soft);
    font-size: 12px;
    font-weight: 800;
    text-align: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
  }
  .mobile-tab-item.is-active,
  .mobile-tab-item[aria-current="page"] {
    background: var(--active-bg);
    border-color: var(--primary-strong);
    color: #fff;
  }
}

.panels { min-height: 720px; }
.panel { display: none; animation: fadeIn 0.3s ease; }
.panel.active { display: block; }

/* CLS対策: パネル初期表示時に高さを確保 */
#panel-songs:not(.active),
#panel-ranking:not(.active),
#panel-timeline:not(.active),
#panel-analytics:not(.active) {
  display: none;
}
#panel-dashboard:not(.active) {
  display: none;
}

/* === Cards === */

.card {
  background: var(--surface);
  border: 2px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
}
.card.lg { padding: 28px 28px; border-radius: var(--radius-lg); }

.card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 14px;
}
.card-title .pill {
  font-size: 11px;
  font-weight: 600;
  background: var(--primary-soft);
  color: var(--primary-strong);
  padding: 2px 9px;
  border-radius: 999px;
}
:root[data-theme="dark"] .card-title .pill {
  color: var(--primary-strong);
}
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] .card-title .pill { color: var(--primary-strong); }
}

/* === Section header === */

.ui-icon,
.label-icon,
.section-header h2 > svg,
.card-title > svg,
.omni-search-icon > svg,
.omni-item-icon > svg,
.pl-icon,
.btn-icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: -0.16em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.section-header h2,
.card-title,
.omni-section-label {
  display: flex;
  align-items: center;
  gap: 7px;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.section-header h2 {
  font-size: 19px;
  color: var(--ink);
  padding-left: 12px;
  border-left: 6px solid var(--primary);
  border-radius: 2px;
}
.count-pill {
  background: var(--primary-soft);
  color: var(--primary-strong);
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
:root[data-theme="dark"] .count-pill {
  color: var(--primary-strong);
}
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] .count-pill { color: var(--primary-strong); }
}

/* === Stat cards === */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}
.stat-card {
  background: linear-gradient(180deg, var(--surface-2), var(--surface-3));
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 14px;
  text-align: center;
  transition: transform 0.15s ease;
  min-height: 88px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.stat-card:hover { transform: translateY(-2px); }
.stat-card.placeholder {
  opacity: 0.4;
  animation: pulse 1.5s ease-in-out infinite;
}
.stat-card .stat-label {
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.stat-card .stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.1;
  font-feature-settings: var(--tnum);
}
.stat-card .stat-unit {
  font-size: 11px;
  color: var(--ink-mute);
  margin-left: 2px;
  font-weight: 500;
}
.stat-card.accent {
  background: linear-gradient(180deg, var(--accent-soft), var(--accent));
  border-color: var(--accent);
}
:root[data-theme="dark"] .stat-card.accent,
:root[data-theme="auto"] .stat-card.accent {
  background: linear-gradient(180deg, var(--accent-soft), #6a3554);
}
.stat-card.accent .stat-value { color: var(--accent-strong); }
.stat-card.gold {
  background: linear-gradient(180deg, #fff5d8, #fde9a8);
  border-color: var(--gold);
}
:root[data-theme="dark"] .stat-card.gold,
:root[data-theme="auto"] .stat-card.gold {
  background: linear-gradient(180deg, #3a3018, #2a2210);
}
.stat-card.gold .stat-value { color: #b88d1a; }
:root[data-theme="dark"] .stat-card.gold .stat-value,
:root[data-theme="auto"] .stat-card.gold .stat-value { color: var(--gold); }

/* === Badges === */

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: var(--primary-soft);
  color: var(--primary-strong);
}
.badge.fresh { background: var(--green-bg); color: var(--green-text); }
.badge.stale { background: var(--orange-bg); color: var(--orange-text); }
.badge.never { background: var(--surface-3); color: var(--ink-mute); }
.badge.accent { background: var(--accent-soft); color: var(--accent-strong); }

/* === Spinner / state === */

.spinner {
  width: 36px;
  height: 36px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto 14px;
  animation: spin 0.9s linear infinite;
}

.state-card {
  background: var(--surface);
  border: 2px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  margin-top: 28px;
}
.state-card .msg { color: var(--ink-soft); font-size: 14px; }
.state-card .err-detail {
  margin-top: 10px;
  font-family: ui-monospace, monospace;
  font-size: 12px;
  color: var(--red);
  word-break: break-all;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--ink-mute);
  font-size: 14px;
}

/* === Filter banner === */

.filter-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  border: 2px solid var(--accent-strong);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
}
:root[data-theme="dark"] .filter-banner,
:root[data-theme="auto"] .filter-banner {
  background: linear-gradient(135deg, var(--accent-soft), #6a3554);
}
.filter-banner .filter-icon { font-size: 18px; }
.filter-banner .filter-text {
  flex: 1 1 200px;
  font-size: 13px;
  color: var(--ink);
  line-height: 1.5;
}
.filter-banner .filter-text strong {
  color: var(--accent-strong);
  font-weight: 700;
}
.filter-banner .filter-text .meta {
  display: block;
  color: var(--ink-mute);
  font-size: 11px;
  margin-top: 2px;
}
.clear-btn {
  background: var(--surface);
  border: 2px solid var(--accent-strong);
  color: var(--accent-strong);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.clear-btn:hover {
  background: var(--accent-strong);
  color: #fff;
}

/* === Hero === */

.hero {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 36px 32px 28px;
  border: 2px solid var(--border-soft);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  contain: layout style;
}
.hero::before {
  content: "";
  display: none;
}
.hero::after {
  content: "🫧";
  position: absolute; bottom: 16px; right: 22px;
  font-size: 20px; opacity: 0.5;
}
.hero-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: clamp(20px, 3.5vw, 28px);
  text-align: center;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 4px;
}
.hero-title-icon {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  filter: drop-shadow(0 4px 10px rgba(159, 63, 109, 0.18));
}
.hero-sub {
  text-align: center;
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.hero-description {
  max-width: 760px;
  margin: 0 auto 10px;
  color: var(--ink);
  font-size: 12px;
  line-height: 1.7;
  text-align: center;
}
.official-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}
.official-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 4px 14px;
  border-radius: 999px;
  border: 2px solid var(--border);
  background: var(--surface-2);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.official-link:hover {
  transform: translateY(-1px);
  text-decoration: none;
}
.topbar-official-links {
  align-items: center;
  justify-content: flex-start;
}
.topbar-official-label {
  color: var(--ink-mute);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.topbar-official-links .official-link {
  min-height: 30px;
  width: 30px;
  padding: 0;
  font-size: 10.5px;
}
.official-link-icon {
  display: block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.topbar-official-links .official-link-icon {
  width: 16px;
  height: 16px;
}
.ch-avatar {
  position: relative;
  overflow: visible;
  border: 2px solid transparent;
  background: var(--surface-2);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.ch-avatar:hover {
  transform: scale(1.1);
}
.ch-avatar-img {
  display: block;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
}
.ch-avatar--new {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(255,158,181,.25);
}
.ch-avatar--new:hover {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 2px rgba(255,158,181,.4);
}
.ch-avatar--old {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px rgba(244,196,74,.25);
}
.ch-avatar--old:hover {
  border-color: #c8a02a;
  box-shadow: 0 0 0 2px rgba(244,196,74,.4);
}
:root[data-theme="dark"] .ch-avatar {
  background: var(--surface-3);
}
.official-link.x-link {
  border-color: var(--border-strong);
  background: var(--primary-soft);
  color: var(--primary-strong);
}
.hero-updated {
  text-align: center;
  color: var(--ink);
  font-size: 12px;
  margin-bottom: 22px;
}
.hero-updated strong { color: var(--ink); }

/* === Controls bar (search + filters) === */

.controls {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
  flex-wrap: wrap;
  align-items: center;
}
.controls .text-input { flex: 1 1 280px; min-width: 220px; }
.controls .select-input { flex: 0 0 auto; }
.controls .genre-select { min-width: 170px; }
.controls .search-input-wrap { flex: 1 1 280px; min-width: 220px; }

.songs-search-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.songs-search-shell .search-input-wrap {
  min-width: 0;
}
.songs-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary-strong);
  font-size: 14px;
  font-weight: 900;
  pointer-events: none;
  z-index: 1;
}
.songs-search-input {
  min-height: 42px;
  padding-left: 36px !important;
  border-radius: 12px;
  background: var(--surface);
  border-width: 1px;
  box-shadow: 0 1px 0 rgba(159, 63, 109, 0.06);
}
.songs-search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);
}
.songs-fav-toggle {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink-mute);
  font-family: inherit;
  font-size: 18px;
  font-weight: 900;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s, transform 0.12s;
}
.songs-fav-toggle:hover,
.songs-fav-toggle.is-active {
  color: var(--accent-strong);
  border-color: var(--accent);
  background: var(--accent-soft);
}
.songs-fav-toggle:hover {
  transform: translateY(-1px);
}
.songs-setlist-mini {
  min-height: 42px;
  border-radius: 12px;
  white-space: nowrap;
}
.songs-suggest-strip {
  margin-bottom: 8px;
}
.songs-advanced {
  margin: 0 0 12px;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  overflow: clip;
}
.songs-advanced > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 7px 12px;
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 800;
  list-style: none;
}
.songs-advanced > summary::-webkit-details-marker {
  display: none;
}
.songs-advanced > summary::after {
  content: "⌄";
  margin-left: auto;
  color: var(--ink-mute);
  transition: transform 0.14s;
}
.songs-advanced[open] > summary::after {
  transform: rotate(180deg);
}
.songs-advanced > summary small {
  color: var(--ink-mute);
  font-size: 11px;
  font-weight: 600;
}
.songs-advanced-body {
  padding: 0 12px 12px;
}
.songs-control-grid {
  display: grid;
  grid-template-columns: minmax(160px, auto) minmax(170px, auto);
  justify-content: start;
  gap: 8px;
  margin-bottom: 10px;
}
.songs-filter-row {
  gap: 7px;
  margin-bottom: 10px;
}
.songs-advanced .genre-strip {
  margin: 0;
}

@media (max-width: 700px) {
  .songs-search-shell {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px;
  }
  .songs-setlist-mini {
    grid-column: 1 / -1;
    justify-content: center;
  }
  .songs-suggest-strip {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .songs-suggest-strip::-webkit-scrollbar {
    display: none;
  }
  .songs-advanced > summary small {
    display: none;
  }
  .songs-control-grid {
    grid-template-columns: 1fr;
  }
  .songs-control-grid .select-input,
  .songs-control-grid .genre-select {
    width: 100%;
  }
  .songs-filter-row {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .songs-filter-row::-webkit-scrollbar {
    display: none;
  }
  .songs-filter-row .btn {
    flex: 0 0 auto;
  }
}

.mobile-panel-switch {
  display: none;
}

.genre-strip {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: -4px 0 16px;
}
.genre-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 2px solid var(--border);
  background: var(--surface);
  color: var(--ink-soft);
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.genre-chip:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
  transform: translateY(-1px);
}
.genre-chip.active {
  border-color: var(--primary-strong);
  background: var(--primary-soft);
  color: var(--primary-strong);
}
.genre-chip small {
  color: var(--ink-mute);
  font-size: 10px;
  font-weight: 700;
  font-feature-settings: var(--tnum);
}

.search-help {
  color: var(--ink-mute);
  font-size: 11px;
  margin-bottom: 18px;
  margin-top: -8px;
  line-height: 1.6;
}
.search-help code {
  background: var(--surface-3);
  padding: 1px 6px;
  border-radius: 6px;
  font-family: ui-monospace, monospace;
  font-size: 10.5px;
  color: var(--primary-strong);
}

mark.hl {
  background: var(--accent-soft);
  color: var(--accent-strong);
  padding: 0 2px;
  border-radius: 3px;
}

/* === Search History === */

.search-input-wrap {
  position: relative;
  flex: 1 1 280px;
  min-width: 220px;
}

.search-input-wrap .text-input {
  width: 100%;
}

.search-history-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  margin-top: 4px;
  max-height: 320px;
  overflow-y: auto;
}

.search-history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
}

.search-history-clear-btn {
  background: transparent;
  border: none;
  color: var(--ink-mute);
  font-size: 11px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.search-history-clear-btn:hover {
  background: var(--surface-3);
  color: var(--ink);
}

.search-history-empty {
  padding: 16px;
  text-align: center;
  color: var(--ink-mute);
  font-size: 12px;
}

.search-history-item {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  cursor: pointer;
  transition: background 0.1s ease;
}

.search-history-item:hover {
  background: var(--surface-2);
}

.search-history-query {
  flex: 1;
  font-size: 13px;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-history-remove {
  flex: 0 0 auto;
  background: transparent;
  border: none;
  color: var(--ink-mute);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  line-height: 1;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.search-history-remove:hover {
  background: var(--surface-3);
  color: var(--red);
}

/* ── 横スクロールサジェストチップ（常時表示） ─────────────────── */
.suggest-strip {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 6px 2px 10px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  align-items: center;
  margin: 4px 0 0;
}
.suggest-strip::-webkit-scrollbar { display: none; }

.suggest-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 4px 11px;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  line-height: 1.3;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.suggest-chip:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-strong);
}
.suggest-chip.is-active {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-strong);
  font-weight: 700;
}

.suggest-strip-div {
  width: 1px;
  min-width: 1px;
  height: 14px;
  background: var(--border);
  flex-shrink: 0;
  margin: 0 4px;
  opacity: 0.6;
}

/* ── ステータス絞り込み行 ─────────────────────────────────── */
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: 2px;
}
.filter-row .status-select {
  flex: 0 1 auto;
  min-width: 110px;
  max-width: 185px;
}

@media (max-width: 600px) {
  .search-input-wrap {
    flex: 1 1 100%;
    min-width: 0;
  }
}

/* === Responsive === */

@media (max-width: 600px) {
  .btn,
  .card,
  .stat-card {
    min-width: 0;
  }
  main.container { padding-top: 18px; }
  .hero { padding: 24px 18px 20px; }
  .hero-title {
    font-size: 19px;
    line-height: 1.45;
    flex-wrap: wrap;
  }
  .hero-title-icon {
    width: 28px;
    height: 28px;
  }
  .panels { min-height: 560px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .stat-card { padding: 12px 8px; min-height: 76px; }
  .stat-card .stat-value {
    font-size: 20px;
    overflow-wrap: anywhere;
  }
  .topbar-inner { height: auto; }
  .brand-title { font-size: 13px; }
  .brand-sub { font-size: 9.5px; }
  .theme-label { display: none; }
  .theme-toggle { padding: 0 10px; }
  .card,
  .card.lg {
    padding: 16px 14px;
    border-radius: 16px;
  }
  .controls {
    gap: 8px;
  }
  .mobile-panel-switch {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    margin: -4px 0 12px;
  }
  .mobile-panel-switch .btn {
    justify-content: center;
    min-height: 34px;
    padding: 6px 10px;
  }
  .mobile-panel-switch .btn.active {
    background: var(--active-bg);
    border-color: var(--primary-strong);
    color: #fff;
    box-shadow: var(--shadow-sm);
  }
  .mobile-panel:not(.is-open) {
    display: none;
  }
  .mobile-panel.is-open {
    display: block;
  }
  .controls .text-input,
  .controls .select-input,
  .controls .genre-select,
  .controls .search-input-wrap {
    flex: 1 1 100%;
    width: 100%;
    min-width: 0;
  }
  .genre-strip {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }
  .genre-strip::-webkit-scrollbar {
    display: none;
  }
  .genre-chip {
    flex: 0 0 auto;
  }
  .filter-banner {
    padding: 10px 12px;
  }
  .filter-banner .clear-btn {
    width: 100%;
  }
}

@media (max-width: 700px) {
  .stat-card {
    min-height: 76px;
  }
}

@media (max-width: 420px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stat-card .stat-label {
    font-size: 10px;
  }
  .stat-card .stat-value {
    font-size: 18px;
  }
  .tab-btn {
    padding: 8px 7px;
    font-size: 11px;
  }
}

/* === YouTube Mini Player (コンパクト浮動プレイヤー) === */

#yt-player-panel {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 1000;
  width: 340px;
  background: #211820;
  border: 1px solid rgba(217, 120, 164, 0.22);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.65), 0 2px 8px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
}

#yt-player-panel[hidden] { display: none; }

/* ── 動画エリア ── */
.yt-mini-video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

#yt-player-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* YT.Player が生成する div / iframe を拡大 */
#yt-player-container iframe,
#yt-player-container > div {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  border: 0;
}

/* ── 進捗バー ── */
.yt-mini-progress-wrap {
  height: 4px;
  background: rgba(255, 255, 255, 0.07);
  position: relative;
  flex-shrink: 0;
  transition: height 0.15s;
}

#yt-player-panel:hover .yt-mini-progress-wrap {
  height: 6px;
}

.yt-mini-progress-bar {
  position: absolute;
  inset: 0;
  cursor: pointer;
}

.yt-mini-progress-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: rgba(217, 120, 164, 0.85);
  pointer-events: none;
}

/* ── 情報バー ── */
.yt-mini-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 9px;
  background: #211820;
  border-top: 1px solid rgba(217, 120, 164, 0.1);
  min-width: 0;
}

/* 再生/停止ボタン */
.yt-mini-play-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(217, 120, 164, 0.18);
  border: 1px solid rgba(217, 120, 164, 0.38);
  color: #ffb4d2;
  font-size: 11px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.12s, color 0.12s;
}
.yt-mini-play-btn::before {
  content: '';
  width: 0;
  height: 0;
  margin-left: 2px;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid currentColor;
}
.yt-mini-play-btn[data-playing="1"]::before {
  width: 11px;
  height: 12px;
  margin-left: 0;
  border: 0;
  background: linear-gradient(90deg, currentColor 0 35%, transparent 35% 65%, currentColor 65% 100%);
}
.yt-mini-play-btn:hover {
  background: rgba(217, 120, 164, 0.32);
  color: #ffd1e3;
}

/* タイトルバー（ボタン化） */
.yt-mini-restore {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  text-align: left;
  padding: 0;
  cursor: default;
  overflow: hidden;
}

#yt-player-panel.has-stream .yt-mini-restore {
  cursor: pointer;
}

#yt-player-panel.has-stream .yt-mini-restore:hover .yt-mini-stream-title {
  color: #ffd1e3;
}

.yt-mini-stream-title {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.88);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
  transition: color 0.12s;
}

.yt-mini-hint {
  display: block;
  font-size: 9.5px;
  color: rgba(217, 120, 164, 0.65);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
  line-height: 1.4;
}

.yt-mini-close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}

.yt-mini-close-btn:hover {
  background: rgba(220, 80, 80, 0.18);
  border-color: rgba(220, 80, 80, 0.4);
  color: #f08080;
}

@media (max-width: 480px) {
  #yt-player-panel {
    width: calc(100vw - 24px);
    right: 12px;
    bottom: 12px;
  }
}

/* ============================================================
   埋め込みプレイヤーパネル
   ============================================================ */

#panel-player {
  min-height: calc(100vh - 140px);
  background: var(--surface);
}

/* ============================================================
   Stream Viewer (埋め込みモード = テーマ準拠 / 全画面 = ダーク)
   ============================================================ */

/* ── デフォルト: 埋め込みモード（ページスクロールに同化） ── */
#stream-viewer {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
}

#stream-viewer[hidden] { display: none; }

/* ミニ化はゼロラグ（同一 iframe を CSS で移動するだけ）のため、
   旧方式の暗転オーバーレイ/スピナーは廃止（一瞬の暗転の原因だった） */

/* 全画面時: DOM を移動せず CSS だけで fullscreen 化する。
   .container が z-index:1 で stacking context を作るため、
   body クラスで z-index:auto に戻し position:fixed が root 基準になるようにする */
body.has-sv-fullscreen .container { z-index: auto; }

/* ── 全画面モード（.sv-fullscreen クラスで切り替え） ── */
#stream-viewer.sv-fullscreen {
  position: fixed !important;
  inset: 0 !important;
  z-index: 300 !important;
  height: 100vh !important;
  min-height: unset !important;
}

/* プレイヤーセクション（動画 + 下部コンテンツのコンテナ） */
.sv-player-section {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* 全画面: プレイヤーセクションが高さを埋める */
#stream-viewer.sv-fullscreen .sv-player-section {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* 全画面: 下部コンテンツを非表示 */
#stream-viewer.sv-fullscreen .sv-below-player {
  display: none;
}

/* 埋め込みモード: ページスクロールに同化させる */
#stream-viewer:not(.sv-fullscreen) .sv-body {
  align-items: start;
}

#stream-viewer:not(.sv-fullscreen) .sv-player-wrap {
  aspect-ratio: 16 / 9;
  flex: 0 0 auto;
  min-height: unset;
}

/* 埋め込み時はパネルをプレイヤー高さに揃え、超過分は内部スクロール */
#stream-viewer:not(.sv-fullscreen) .sv-panel {
  overflow: hidden;
  height: auto;
  max-height: calc((100vw - 24px) * 9 / 16);
}

/* 埋め込み時はセットリストを最大高さ内でスクロール */
#stream-viewer:not(.sv-fullscreen) .sv-setlist {
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

/* プレイヤー下部（ナビ・統計・関連）の区切り線 */
.sv-player-section .sv-below-player {
  border-top: 2px solid var(--border-soft);
  margin-top: 8px;
  padding-top: 4px;
}

/* 全画面モード: 動画は高さいっぱいに伸長 */
#stream-viewer.sv-fullscreen .sv-player-wrap {
  aspect-ratio: unset;
  flex: 1;
}

/* 全画面ボタン: 全画面時は不要（← 戻る で戻れる）*/
#stream-viewer.sv-fullscreen .sv-fullscreen-btn {
  display: none !important;
}

.sv-container {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  max-width: 1600px;
  margin: 0 auto;
  overflow: hidden;
}

/* ── Header ── */
.sv-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  background: var(--surface-glass);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border-soft);
  flex: 0 0 auto;
  height: 52px;
}

.sv-close-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.sv-close-btn:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-strong);
}

.sv-esc-hint {
  display: inline-flex;
  align-items: center;
  padding: 1px 5px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
  line-height: 1.6;
}

.sv-title-area {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

/* ── パンくずナビゲーション ── */
.sv-breadcrumb {
  display: flex;
  align-items: center;
  gap: 5px;
  overflow: hidden;
  flex-wrap: nowrap;
}

.sv-bc-btn {
  background: transparent;
  border: none;
  color: var(--ink-mute);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 0.14s;
}

.sv-bc-btn:hover { color: var(--ink); }

.sv-bc-sep {
  color: var(--border-strong);
  font-size: 11px;
  flex-shrink: 0;
  user-select: none;
}

.sv-bc-current {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  line-height: 1.3;
}

.sv-stream-meta {
  font-size: 11px;
  color: var(--ink-mute);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sv-yt-link,
.sv-music-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  background: var(--primary-soft);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.sv-music-btn {
  cursor: pointer;
}

/* ── 全画面ボタン ── */
.sv-fullscreen-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 7px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--ink-soft);
  font-size: 17px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.13s, color 0.13s, border-color 0.13s;
}

.sv-fullscreen-btn:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-strong);
}

.sv-yt-link:hover,
.sv-music-btn:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-strong);
  text-decoration: none;
}

/* ── 共有ボタン ── */
.sv-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.sv-share-btn:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-strong);
}

.sv-share-btn.sv-share-copied {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-strong);
}

/* ── Body ── */
.sv-body {
  display: grid;
  grid-template-columns: 1fr 340px;
}

/* フルスクリーン時はボディが残り高さを埋める */
#stream-viewer.sv-fullscreen .sv-body {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* ── Player (動画エリアは常にダーク) ── */
.sv-player-wrap {
  position: relative;
  background: #000;
  overflow: hidden;
}

/* iframe / YT.Player element fills container */
.sv-player-wrap iframe,
.sv-player-wrap > div:not(.sv-player-loading) {
  position: absolute !important;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  border: 0;
}

.sv-player-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-mute);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  pointer-events: none;
}

/* ── Panel ── */
.sv-panel {
  background: var(--surface-2);
  border-left: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sv-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
  flex: 0 0 auto;
  gap: 8px;
}

.sv-panel-head > span:first-child {
  font-size: 11.5px;
  font-weight: 800;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex: 1;
}

.sv-panel-head-right {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-shrink: 0;
}

.sv-setlist-toggle,
.sv-import-toggle {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 9px;
  background: var(--primary-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--primary-strong);
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.sv-import-toggle:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.sv-setlist-toggle {
  background: var(--surface);
  color: var(--ink-soft);
}

.sv-setlist-toggle:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
  background: var(--primary-soft);
}

.sv-song-count {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-strong);
  background: var(--primary-soft);
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
  white-space: nowrap;
}

/* ── Import form ── */
.sv-import-area {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--surface-3);
  flex: 0 0 auto;
}

.sv-import-area[hidden] { display: none; }

.sv-import-desc {
  font-size: 10.5px;
  color: var(--ink-mute);
  margin: 0 0 8px;
  line-height: 1.5;
}

.sv-import-input {
  width: 100%;
  box-sizing: border-box;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ink);
  font-size: 12px;
  font-family: ui-monospace, 'Cascadia Code', 'Menlo', monospace;
  line-height: 1.7;
  padding: 8px 10px;
  resize: vertical;
  outline: none;
  transition: border-color 0.12s;
}

.sv-import-input:focus {
  border-color: var(--primary);
}

.sv-import-input::placeholder { color: var(--ink-mute); opacity: 0.6; }

.sv-import-btns {
  display: flex;
  gap: 7px;
  margin-top: 8px;
}

.sv-import-apply {
  padding: 5px 16px;
  background: var(--primary-soft);
  border: 1px solid var(--primary);
  border-radius: 999px;
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.sv-import-apply:hover {
  background: var(--active-bg);
  border-color: var(--primary-strong);
  color: #fff;
}

.sv-import-cancel {
  padding: 5px 14px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--ink-mute);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}

.sv-import-cancel:hover {
  background: var(--surface-3);
  color: var(--ink-soft);
}

.sv-panel-hint {
  padding: 7px 14px;
  font-size: 10px;
  color: var(--ink-mute);
  border-bottom: 1px solid var(--border-soft);
  flex: 0 0 auto;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

/* ── Setlist ── */
.sv-setlist {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.sv-setlist::-webkit-scrollbar { width: 6px; }
.sv-setlist::-webkit-scrollbar-track { background: transparent; }
.sv-setlist::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.sv-setlist::-webkit-scrollbar-thumb:hover { background: var(--ink-mute); }

.sv-panel.is-setlist-collapsed .sv-import-area,
.sv-panel.is-setlist-collapsed .sv-panel-hint,
.sv-panel.is-setlist-collapsed .sv-setlist {
  display: none;
}

.sv-side-related {
  flex: 0 0 auto;
  max-height: 42%;
  min-height: 112px;
  overflow-y: auto;
  border-top: 1px solid var(--border-soft);
  background: color-mix(in srgb, var(--surface) 78%, var(--primary-soft));
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.sv-panel.is-setlist-collapsed .sv-side-related {
  flex: 1 1 auto;
  max-height: none;
  min-height: 0;
  border-top: none;
}

.sv-side-related-head {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: color-mix(in srgb, var(--surface) 92%, var(--primary-soft));
  border-bottom: 1px solid var(--border-soft);
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 800;
}

.sv-side-related-head span:last-child {
  color: var(--primary-strong);
  font-size: 10px;
  font-weight: 700;
}

.sv-side-related-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
}

.sv-side-rel-card {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 8px;
  width: 100%;
  padding: 6px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.14s, background 0.14s, transform 0.14s;
}

.sv-side-rel-card:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
  transform: translateY(-1px);
}

.sv-side-rel-thumb {
  width: 58px;
  height: 33px;
  object-fit: cover;
  border-radius: 6px;
  background: var(--surface-3);
}

.sv-side-rel-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.sv-side-rel-title,
.sv-side-rel-songs {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sv-side-rel-title {
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
}

.sv-side-rel-meta {
  color: var(--ink-mute);
  font-size: 9.5px;
  font-weight: 600;
}

.sv-side-rel-songs {
  color: var(--primary-strong);
  font-size: 9.5px;
}

.sv-side-empty {
  padding: 14px 10px;
  color: var(--ink-mute);
  font-size: 11px;
  text-align: center;
}

.sv-song {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  grid-template-rows: auto auto;
  column-gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
  transition: background 0.15s ease;
  cursor: default;
}

.sv-song:last-child { border-bottom: none; }

.sv-song:hover { background: var(--surface-3); }

/* 現在再生中の曲ハイライト */
.sv-song.is-current {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-left: 3px solid var(--accent);
  padding-left: 11px; /* 14px - 3px border */
}
.sv-song.is-current .sv-song-num {
  background: var(--accent);
  color: #fff;
}
.sv-song.is-current .sv-song-title {
  color: var(--accent);
}
.sv-song.is-current .sv-cts-propose {
  opacity: 1;
}

.sv-song-num {
  grid-column: 1;
  grid-row: 1 / 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: start;
  margin-top: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--surface-3);
  font-size: 10px;
  font-weight: 800;
  color: var(--ink-mute);
  flex-shrink: 0;
}

.sv-song-info {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  overflow: hidden;
}

.sv-song-title {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
}

.sv-song-artist {
  display: block;
  font-size: 10.5px;
  color: var(--ink-mute);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}

.sv-song-actions {
  grid-column: 3;
  grid-row: 1;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  opacity: 0.4;
  transition: opacity 0.15s;
}

.sv-song:hover .sv-song-actions { opacity: 1; }

/* Timestamp seek badge */
.sv-ts-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 8px;
  background: var(--primary-soft);
  border: 1px solid var(--primary);
  border-radius: 999px;
  color: var(--primary-strong);
  font-size: 10.5px;
  font-weight: 700;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.sv-ts-badge::before {
  content: '';
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid currentColor;
  opacity: 0.7;
}

.sv-ts-badge:hover {
  background: var(--active-bg);
  border-color: var(--primary-strong);
  color: #fff;
}

/* Timestamp delete button */
.sv-ts-del {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink-mute);
  font-size: 8px;
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
  flex-shrink: 0;
}

.sv-ts-del:hover {
  border-color: var(--red);
  color: var(--red);
  background: rgba(220, 50, 50, 0.07);
}

/* Set timestamp button */
.sv-ts-set {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 26px;
  padding: 0 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface-3);
  color: var(--ink-mute);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
  white-space: nowrap;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.sv-ts-set:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary-strong);
}

/* ── Mobile: stacked layout ── */
@media (max-width: 767px) {
  #stream-viewer {
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .sv-container {
    height: auto;
    min-height: 100%;
    overflow: visible;
  }

  .sv-body {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    overflow: visible;
  }

  .sv-player-wrap {
    position: relative;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 */
  }

  .sv-panel {
    border-left: none;
    border-top: 1px solid var(--border-soft);
    max-height: 50vh;
    min-height: 240px;
  }
}

@media (max-width: 479px) {
  .sv-header {
    padding: 6px 10px;
    height: auto;
    min-height: 46px;
    gap: 6px;
    flex-wrap: wrap;
  }

  .sv-close-btn { padding: 5px 10px; font-size: 11px; }
  .sv-yt-link,
  .sv-music-btn { padding: 5px 10px; font-size: 11px; }
  .sv-share-btn { padding: 5px 10px; font-size: 11px; }
  .sv-bc-btn    { font-size: 10px; }
  .sv-bc-current { font-size: 10.5px; }
  .sv-stream-meta  { font-size: 10px; }

  /* ヘッダー2段構成: タイトルエリアを全幅に */
  .sv-title-area {
    flex: 1 1 100%;
    order: -1;
  }

  /* ボタン類を縮小して横並び維持 */
  .sv-close-btn,
  .sv-yt-link,
  .sv-music-btn,
  .sv-share-btn {
    flex-shrink: 0;
  }

  /* ボタンラベルを非表示にしてアイコンのみに */
  .sv-close-label,
  .sv-music-label,
  .sv-share-label,
  .sv-yt-label { display: none; }
  .sv-close-btn { padding: 6px 10px; }
  .sv-yt-link,
  .sv-music-btn,
  .sv-share-btn { padding: 6px 10px; }

  /* パンくずを省略 */
  .sv-breadcrumb {
    display: none;
  }

  .sv-bc-current {
    font-size: 11px;
    max-width: 100%;
  }
}

/* ============================================================
   Stream Viewer — 全画面モード ダークテーマ上書き
   .sv-fullscreen が付いた時のみ暗い配色に切り替える
   ============================================================ */

#stream-viewer.sv-fullscreen { background: #151117; }

#stream-viewer.sv-fullscreen .sv-header {
  background: #211820;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: rgba(217, 120, 164, 0.18);
}

#stream-viewer.sv-fullscreen .sv-close-btn {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.85);
}
#stream-viewer.sv-fullscreen .sv-close-btn:hover {
  background: rgba(217, 120, 164, 0.2);
  border-color: rgba(217, 120, 164, 0.55);
  color: #fff;
}

#stream-viewer.sv-fullscreen .sv-esc-hint {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.45);
}

#stream-viewer.sv-fullscreen .sv-bc-btn { color: rgba(255,255,255,0.4); }
#stream-viewer.sv-fullscreen .sv-bc-btn:hover { color: rgba(255,255,255,0.82); }
#stream-viewer.sv-fullscreen .sv-bc-sep { color: rgba(255,255,255,0.2); }
#stream-viewer.sv-fullscreen .sv-bc-current { color: rgba(255,255,255,0.92); }
#stream-viewer.sv-fullscreen .sv-stream-meta { color: rgba(255,255,255,0.42); }

#stream-viewer.sv-fullscreen .sv-yt-link,
#stream-viewer.sv-fullscreen .sv-music-btn {
  background: rgba(217, 120, 164, 0.14);
  border-color: rgba(217, 120, 164, 0.4);
  color: #ffb4d2;
}
#stream-viewer.sv-fullscreen .sv-yt-link:hover,
#stream-viewer.sv-fullscreen .sv-music-btn:hover {
  background: rgba(217, 120, 164, 0.28);
  border-color: rgba(217, 120, 164, 0.7);
  color: #ffd1e3;
}

#stream-viewer.sv-fullscreen .sv-share-btn {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.72);
}
#stream-viewer.sv-fullscreen .sv-share-btn:hover,
#stream-viewer.sv-fullscreen .sv-share-btn.sv-share-copied {
  background: rgba(217, 120, 164, 0.28);
  border-color: rgba(217, 120, 164, 0.7);
  color: #ffd1e3;
}

/* ── Share Modal: cute dedicated UI ── */
#sv-share-modal {
  position: fixed;
  inset: 0;
  z-index: 1400;
}

#sv-share-modal[hidden] {
  display: none;
}

.sv-share-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 22% 18%, rgba(255, 214, 231, 0.58), transparent 28%),
    radial-gradient(circle at 80% 86%, rgba(194, 236, 255, 0.62), transparent 32%),
    rgba(159, 63, 109, 0.20);
  backdrop-filter: blur(8px) saturate(130%);
  -webkit-backdrop-filter: blur(8px) saturate(130%);
}

.sv-share-dialog {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(430px, calc(100vw - 28px));
  transform: translate(-50%, -50%);
  overflow: hidden;
  border: 2px solid var(--border);
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 251, 255, 0.98)),
    var(--surface);
  box-shadow: var(--shadow-lg);
  color: var(--ink);
  padding: 18px;
}

.sv-share-dialog::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 92% 10%, rgba(255, 158, 181, 0.22), transparent 20%),
    radial-gradient(circle at 8% 96%, rgba(217, 120, 164, 0.16), transparent 24%);
}

.sv-share-head,
.sv-share-video,
.sv-share-ts,
.sv-share-url-row,
.sv-share-sns,
.sv-share-foot {
  position: relative;
  z-index: 1;
}

.sv-share-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.sv-share-head-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  background: linear-gradient(180deg, var(--accent-soft), var(--surface));
  color: var(--accent-strong);
  font-size: 18px;
  font-weight: 900;
  box-shadow: var(--shadow-sm);
}

.sv-share-head-title {
  min-width: 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.25;
}

.sv-share-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink-mute);
  font-family: inherit;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease, color 0.12s ease, background 0.12s ease;
}

.sv-share-close:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
  transform: translateY(-1px);
}

.sv-share-charm {
  position: absolute;
  right: 54px;
  top: 52px;
  display: flex;
  gap: 5px;
  opacity: 0.78;
}

.sv-share-charm span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 12px 8px 0 var(--accent), 23px -4px 0 var(--gold);
}

.sv-share-video {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  margin-bottom: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.74);
}

.sv-share-video-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 17px;
  font-weight: 900;
}

.sv-share-video-title {
  min-width: 0;
  overflow: hidden;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.sv-share-ts {
  display: inline-grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 8px;
  width: 100%;
  margin-bottom: 12px;
  padding: 10px 12px;
  border: 1px dashed var(--border-strong);
  border-radius: 16px;
  background: var(--surface-2);
  color: var(--ink-soft);
  cursor: pointer;
}

.sv-share-ts[hidden] {
  display: none;
}

.sv-share-ts input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.sv-share-ts-toggle {
  position: relative;
  width: 38px;
  height: 22px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: background 0.12s ease, border-color 0.12s ease;
}

.sv-share-ts-toggle::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink-mute);
  transition: transform 0.12s ease, background 0.12s ease;
}

.sv-share-ts input:checked + .sv-share-ts-toggle {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.sv-share-ts input:checked + .sv-share-ts-toggle::after {
  transform: translateX(16px);
  background: var(--accent-strong);
}

.sv-share-ts-text {
  min-width: 0;
  font-size: 12px;
  font-weight: 800;
}

.sv-share-ts-text strong {
  color: var(--primary-strong);
  font-variant-numeric: tabular-nums;
}

.sv-share-url-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-bottom: 12px;
}

.sv-share-url {
  min-width: 0;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink-soft);
  padding: 0 12px;
  font-size: 12px;
  font-weight: 700;
  outline: none;
}

.sv-share-url:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(217, 120, 164, 0.18);
}

.sv-share-copy,
.sv-share-sns-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease, color 0.12s ease;
}

.sv-share-copy {
  min-width: 116px;
  border: 1px solid var(--accent);
  background: linear-gradient(180deg, var(--accent-soft), var(--surface));
  color: var(--accent-strong);
  padding: 0 14px;
}

.sv-share-copy:hover,
.sv-share-copy.copied {
  transform: translateY(-1px);
  border-color: var(--accent-strong);
  background: var(--accent-soft);
}

.sv-share-sns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.sv-share-sns-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--primary-strong);
  padding: 0 10px;
  text-align: center;
  text-decoration: none !important;
}

.sv-share-sns-btn:hover {
  transform: translateY(-1px);
  border-color: var(--primary);
  background: var(--primary-soft);
}

.sv-share-line {
  color: var(--green-text);
}

.sv-share-native {
  color: var(--ink-soft);
}

.sv-share-foot {
  margin-top: 12px;
  color: var(--ink-mute);
  font-size: 11px;
  font-weight: 800;
  text-align: center;
}

@media (max-width: 520px) {
  .sv-share-dialog {
    padding: 14px;
    border-radius: 22px;
  }

  .sv-share-head-title {
    font-size: 14px;
  }

  .sv-share-url-row,
  .sv-share-sns {
    grid-template-columns: 1fr;
  }

  .sv-share-copy,
  .sv-share-sns-btn {
    width: 100%;
  }
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] .sv-share-dialog {
    background:
      linear-gradient(180deg, rgba(36, 25, 34, 0.97), rgba(42, 32, 41, 0.98)),
      var(--surface);
  }
}

:root[data-theme="dark"] .sv-share-dialog {
  background:
    linear-gradient(180deg, rgba(36, 25, 34, 0.97), rgba(42, 32, 41, 0.98)),
    var(--surface);
}

#stream-viewer.sv-fullscreen .sv-fullscreen-btn {
  border-color: rgba(217, 120, 164, 0.3);
  background: rgba(217, 120, 164, 0.08);
  color: rgba(217, 120, 164, 0.8);
}
#stream-viewer.sv-fullscreen .sv-fullscreen-btn:hover {
  background: rgba(217, 120, 164, 0.22);
  border-color: rgba(217, 120, 164, 0.6);
  color: #ffd1e3;
}

#stream-viewer.sv-fullscreen .sv-panel {
  background: #1c151c;
  border-left-color: rgba(217, 120, 164, 0.14);
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}
#stream-viewer.sv-fullscreen .sv-panel-head {
  border-bottom-color: rgba(217, 120, 164, 0.14);
}
#stream-viewer.sv-fullscreen .sv-panel-head > span:first-child {
  color: rgba(255,255,255,0.55);
}

#stream-viewer.sv-fullscreen .sv-import-toggle {
  background: rgba(217, 120, 164, 0.1);
  border-color: rgba(217, 120, 164, 0.3);
  color: rgba(217, 120, 164, 0.8);
}
#stream-viewer.sv-fullscreen .sv-import-toggle:hover {
  background: rgba(217, 120, 164, 0.2);
  border-color: rgba(217, 120, 164, 0.6);
  color: #ffb4d2;
}

#stream-viewer.sv-fullscreen .sv-song-count {
  color: rgba(217, 120, 164, 0.9);
  background: rgba(217, 120, 164, 0.1);
  border-color: rgba(217, 120, 164, 0.25);
}

#stream-viewer.sv-fullscreen .sv-import-area {
  background: rgba(0,0,0,0.25);
  border-bottom-color: rgba(217, 120, 164, 0.12);
}
#stream-viewer.sv-fullscreen .sv-import-desc { color: rgba(255,255,255,0.45); }
#stream-viewer.sv-fullscreen .sv-import-input {
  background: rgba(255,255,255,0.05);
  border-color: rgba(217, 120, 164, 0.25);
  color: rgba(255,255,255,0.85);
}
#stream-viewer.sv-fullscreen .sv-import-input:focus { border-color: rgba(217, 120, 164, 0.55); }
#stream-viewer.sv-fullscreen .sv-import-input::placeholder { color: rgba(255,255,255,0.22); opacity: 1; }

#stream-viewer.sv-fullscreen .sv-import-apply {
  background: rgba(217, 120, 164, 0.25);
  border-color: rgba(217, 120, 164, 0.5);
  color: #ffb4d2;
}
#stream-viewer.sv-fullscreen .sv-import-apply:hover {
  background: rgba(217, 120, 164, 0.4);
  border-color: rgba(217, 120, 164, 0.75);
  color: #ffd1e3;
}

#stream-viewer.sv-fullscreen .sv-import-cancel {
  border-color: rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.45);
}
#stream-viewer.sv-fullscreen .sv-import-cancel:hover {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.7);
}

#stream-viewer.sv-fullscreen .sv-panel-hint {
  color: rgba(255,255,255,0.28);
  border-bottom-color: rgba(217, 120, 164, 0.08);
}

#stream-viewer.sv-fullscreen .sv-setlist {
  scrollbar-color: rgba(217, 120, 164, 0.2) transparent;
}
#stream-viewer.sv-fullscreen .sv-setlist::-webkit-scrollbar { width: 6px; }
#stream-viewer.sv-fullscreen .sv-setlist::-webkit-scrollbar-thumb {
  background: rgba(217, 120, 164, 0.2);
}

#stream-viewer.sv-fullscreen .sv-song { border-bottom-color: rgba(255,255,255,0.05); }
#stream-viewer.sv-fullscreen .sv-song:hover { background: rgba(217, 120, 164, 0.07); }
#stream-viewer.sv-fullscreen .sv-song.is-current {
  background: rgba(217, 120, 164, 0.12);
  border-left: 3px solid rgba(217, 120, 164, 0.8);
  padding-left: 11px;
}
#stream-viewer.sv-fullscreen .sv-song.is-current .sv-song-num {
  background: rgba(217, 120, 164, 0.8);
  color: #fff;
}
#stream-viewer.sv-fullscreen .sv-song.is-current .sv-song-title {
  color: #ffb4d2;
}
#stream-viewer.sv-fullscreen .sv-song-num {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.35);
}
#stream-viewer.sv-fullscreen .sv-song-title { color: rgba(255,255,255,0.88); }
#stream-viewer.sv-fullscreen .sv-song-artist { color: rgba(255,255,255,0.38); }
#stream-viewer.sv-fullscreen .sv-player-loading { color: rgba(255,255,255,0.4); }

#stream-viewer.sv-fullscreen .sv-ts-badge {
  background: rgba(217, 120, 164, 0.15);
  border-color: rgba(217, 120, 164, 0.4);
  color: #ffb4d2;
}
#stream-viewer.sv-fullscreen .sv-ts-badge:hover {
  background: rgba(217, 120, 164, 0.3);
  border-color: rgba(217, 120, 164, 0.7);
  color: #ffd1e3;
}

#stream-viewer.sv-fullscreen .sv-ts-del {
  border-color: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.35);
}
#stream-viewer.sv-fullscreen .sv-ts-del:hover {
  border-color: rgba(255, 100, 100, 0.6);
  color: #ff8080;
  background: rgba(255, 100, 100, 0.1);
}

#stream-viewer.sv-fullscreen .sv-ts-set {
  border-color: rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.5);
}
#stream-viewer.sv-fullscreen .sv-ts-set:hover {
  border-color: rgba(217, 120, 164, 0.5);
  background: rgba(217, 120, 164, 0.15);
  color: #ffb4d2;
}

/* ============================================================
   Ranking Period Selector
   ============================================================ */

.ranking-period-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: -4px 0 14px;
  align-items: center;
}

.period-btn {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 14px;
  border-radius: 999px;
  border: 2px solid var(--border);
  background: var(--surface);
  color: var(--ink-soft);
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.period-btn:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
}
.period-btn.active {
  background: var(--primary-soft);
  border-color: var(--primary-strong);
  color: var(--primary-strong);
}
.period-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.period-month-select {
  height: 32px !important;
  font-size: 12px !important;
  min-width: 120px;
  flex: 0 0 auto;
}

.ranking-period-header {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 14px;
  background: var(--primary-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  margin-bottom: 12px;
}
.ranking-period-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-strong);
}
.ranking-period-meta {
  font-size: 12px;
  color: var(--ink-soft);
}
.ranking-prev-label {
  font-size: 11px;
  color: var(--ink-mute);
}

/* Delta badge (前月比) */
.rank-delta {
  font-size: 12px;
  font-weight: 700;
  text-align: right;
  line-height: 1.3;
  white-space: nowrap;
}
.rank-delta.up   { color: var(--green-text); }
.rank-delta.down { color: var(--orange-text); }
.rank-delta.new  { color: var(--accent-strong); font-size: 10px; letter-spacing: 0.04em; }
.rank-delta.same { color: var(--ink-mute); }

/* 前月比カラムがあるとき、4列目の幅を縮める */
.song-list.has-delta .song-row {
  grid-template-columns: 52px 1fr 90px 60px;
}
@media (max-width: 600px) {
  .song-list.has-delta .song-row {
    grid-template-columns: 34px minmax(0, 1fr) minmax(90px, auto);
  }
}
@media (max-width: 420px) {
  .song-list.has-delta .song-row {
    grid-template-columns: 28px minmax(0, 1fr) minmax(80px, auto);
  }
}
@media (max-width: 600px) {
  .ranking-period-selector { gap: 5px; }
  .period-btn { min-height: 28px; padding: 3px 10px; font-size: 11px; }
  .period-month-select { height: 28px !important; font-size: 11px !important; }
}

/* ============================================================
   Global Search Palette (コマンドパレット)
   ============================================================ */

#omni-backdrop {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(159, 63, 109, 0.22);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: grid;
  place-items: start center;
  padding: clamp(60px, 10vh, 100px) 16px 16px;
}
#omni-backdrop[hidden] { display: none; }

#omni-box {
  width: min(680px, 100%);
  background: var(--surface);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: fadeIn 0.15s ease;
}

.omni-input-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  padding: 0 12px;
  border-bottom: 1px solid var(--border-soft);
}
.omni-search-icon {
  font-size: 17px;
  text-align: center;
  color: var(--ink-mute);
}
.omni-input {
  width: 100%;
  height: 52px;
  border: none;
  outline: none;
  background: transparent;
  font-family: inherit;
  font-size: 16px;
  color: var(--ink);
  padding: 0 8px;
  appearance: none;
}
.omni-input::placeholder { color: var(--ink-mute); }
.omni-input::-webkit-search-cancel-button { display: none; }
.omni-esc-key {
  font-size: 10px;
  opacity: 0.5;
}

.omni-listbox {
  max-height: min(400px, 60vh);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.omni-section-label {
  padding: 10px 16px 4px;
  font-size: 10.5px;
  font-weight: 800;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.omni-item {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  cursor: pointer;
  user-select: none;
  transition: background 0.08s ease;
}
.omni-item:hover,
.omni-item.is-active {
  background: var(--primary-soft);
}
.omni-item-icon {
  font-size: 16px;
  text-align: center;
}
.omni-item-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.omni-item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.omni-item-meta {
  font-size: 12px;
  color: var(--ink-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.omni-item-count {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-strong);
  text-align: right;
  white-space: nowrap;
  font-feature-settings: "tnum";
}
.omni-item-count small {
  font-size: 10px;
  font-weight: 500;
  color: var(--ink-mute);
  margin-left: 1px;
}

.omni-empty {
  padding: 28px 16px;
  text-align: center;
  color: var(--ink-mute);
  font-size: 13px;
}

.omni-footer {
  display: flex;
  gap: 16px;
  padding: 8px 16px;
  border-top: 1px solid var(--border-soft);
  font-size: 11px;
  color: var(--ink-mute);
}
.omni-footer kbd {
  font-size: 10px;
  padding: 0 4px;
  border-bottom-width: 1px;
  vertical-align: middle;
}

@media (max-width: 600px) {
  #omni-backdrop {
    padding: 48px 10px 10px;
    align-items: start;
  }
  .omni-input { font-size: 15px; height: 46px; }
  .omni-footer { gap: 10px; }
  .omni-item { padding: 9px 12px; }
}

/* ============================================================
   Playlist Panel & Components
   ============================================================ */

/* パネルラッパー（グリッド幅を活かすため max-width を広めに） */
.pl-wrap {
  padding: 0;
}

/* ── サブタブナビ ─────────────────────────────────────────────────────── */

.pl-subtabs {
  display: flex;
  align-items: stretch;
  border-bottom: 2px solid var(--border-soft);
  background: var(--surface);
  padding: 0 20px;
  gap: 2px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.pl-subtab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 14px 18px 12px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--ink-mute);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
  margin-bottom: -2px;
}
.pl-subtab:hover { color: var(--ink); }
.pl-subtab.active {
  color: var(--primary-strong);
  border-bottom-color: var(--primary);
}

.pl-subtab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  font-size: 10px;
  font-weight: 800;
  color: var(--ink-mute);
}
.pl-subtab.active .pl-subtab-count {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-strong);
}

.pl-subtab-body {
  padding: 20px;
}

/* ── マイリスト ヘッダ行 ──────────────────────────────────────────────── */

.pl-my-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.pl-my-count {
  font-size: 12px;
  color: var(--ink-mute);
  font-weight: 600;
}

/* 新規作成ボタン */
.pl-new-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 18px;
  border-radius: 999px;
  border: 2px solid var(--primary-strong);
  background: var(--active-bg);
  color: #fff;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: filter 0.15s, transform 0.15s;
}
.pl-new-btn:hover {
  filter: brightness(1.07);
  transform: translateY(-1px);
}

/* 空状態 */
.pl-empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-mute);
  font-size: 14px;
  line-height: 1.8;
}
.pl-empty-hint {
  font-size: 12px;
  color: var(--ink-mute);
  margin-top: 6px;
}
.pl-empty-hint strong { color: var(--gold); }

/* ── 歌枠一覧グリッド ─────────────────────────────────────────────────── */

.pl-stream-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

/* カード（button にして全体クリック可能） */
.pl-sg-card {
  display: flex;
  flex-direction: column;
  background: transparent;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  text-align: left;
  padding: 0;
  font-family: inherit;
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.15s;
}
.pl-sg-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.pl-sg-card:hover .pl-sg-thumb { filter: brightness(1.05); }

/* サムネラッパー（16:9） */
.pl-sg-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface-3);
  flex-shrink: 0;
}

.pl-sg-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: filter 0.2s;
}

.pl-sg-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--surface-2) 0%, var(--surface-3) 100%);
}

/* プレイリスト追加ボタン（右上・常時表示。保存済みは色付き） */
.pl-sg-add {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  opacity: 0.9;
  cursor: pointer;
  z-index: 3;
  transition: opacity 0.15s, background 0.15s, color 0.15s;
}
.pl-sg-add svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linejoin: round; }
.pl-sg-card:hover .pl-sg-add,
.pl-sg-add:focus-visible { opacity: 1; }
.pl-sg-add:hover { background: var(--primary-strong); }
/* 保存済み: 栞を塗りつぶして色付き */
.pl-sg-add.is-saved {
  opacity: 1;
  background: var(--primary-strong);
  color: #fff;
}
.pl-sg-add.is-saved svg { fill: currentColor; stroke: currentColor; }

/* 曲数バッジ（右下） */
.pl-sg-song-badge {
  position: absolute;
  right: 6px;
  bottom: 6px;
  background: rgba(0, 0, 0, 0.72);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  pointer-events: none;
  white-space: nowrap;
}

.pl-sg-badge-unit {
  font-size: 9px;
  font-weight: 500;
  margin-left: 1px;
  opacity: 0.85;
}

/* テキスト情報エリア */
.pl-sg-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 7px 2px 2px;
}

.pl-sg-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pl-sg-date {
  font-size: 11px;
  color: var(--ink-mute);
  font-weight: 500;
}

/* ── ページネーション ─────────────────────────────────────────────────── */

.pl-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 16px 0 8px;
}

.pl-page-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 22px;
  border-radius: 999px;
  border: 2px solid var(--border-strong);
  background: var(--surface);
  color: var(--ink-soft);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s, transform 0.12s;
}
.pl-page-btn:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary-strong);
  background: var(--primary-soft);
  transform: translateY(-1px);
}
.pl-page-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.pl-page-info {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
  min-width: 60px;
  text-align: center;
  letter-spacing: 0.03em;
}

/* ── マイリスト：カードグリッド ──────────────────────────────────────── */

/* プレイリストグリッド */
.pl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}

/* カード */
.pl-card {
  background: var(--surface);
  border: 2px solid var(--border-soft);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s, border-color 0.15s;
}
.pl-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

/* プレイリストカードのサムネカバー */
.pl-card-cover-wrap {
  flex-shrink: 0;
  width: 48px;
  height: 28px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--surface-3);
}
.pl-card-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* カード名 + 件数をまとめる列 */
.pl-card-head-info {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.pl-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--surface-2);
}

.pl-card-name {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0;
  transition: color 0.12s;
}
.pl-card-name:hover { color: var(--primary-strong); }

.pl-card-count {
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-mute);
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 8px;
  flex-shrink: 0;
  white-space: nowrap;
}

.pl-del-btn {
  background: transparent;
  border: none;
  color: var(--ink-mute);
  font-size: 14px;
  cursor: pointer;
  padding: 3px 5px;
  border-radius: 6px;
  flex-shrink: 0;
  transition: color 0.12s, background 0.12s;
}
.pl-del-btn:hover {
  color: var(--red);
  background: rgba(220, 50, 50, 0.08);
}

/* ストリームリスト */
.pl-stream-list {
  padding: 4px 0;
  max-height: 280px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.pl-stream-empty {
  padding: 20px 14px;
  text-align: center;
  font-size: 12px;
  color: var(--ink-mute);
}

.pl-stream-row {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border-soft);
  transition: background 0.1s;
  min-width: 0;
}
.pl-stream-row:last-child { border-bottom: none; }
.pl-stream-row:hover { background: var(--surface-2); }

/* ドラッグ並び替え: 非ドラッグ行は transform 変化をアニメーションでシフト */
.pl-stream-list.is-drag-active { user-select: none; }
.pl-stream-list.is-drag-active .pl-stream-row { transition: transform 0.15s ease; }
.pl-stream-row.is-dragging {
  transition: none !important; /* ドラッグ中の行はポインタへ即時追従 */
  opacity: 0.92;
  background: var(--surface);
  border-radius: 8px;
  border: 1px solid var(--primary);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22);
  z-index: 10;
  position: relative;
}

/* ── ドラッグハンドル ── */
.pl-drag-handle {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: center;
  font-size: 16px;
  color: var(--ink-mute);
  cursor: grab;
  touch-action: none;
  line-height: 1;
  padding: 0;
  user-select: none;
  opacity: 0.5;
  transition: opacity 0.12s, color 0.12s;
}
.pl-stream-row:hover .pl-drag-handle { opacity: 1; color: var(--primary); }
.pl-drag-handle:active { cursor: grabbing; }

.pl-stream-info {
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pl-stream-date {
  font-size: 10px;
  color: var(--ink-mute);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.pl-stream-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pl-stream-meta {
  font-size: 10px;
  color: var(--ink-mute);
}

.pl-stream-missing .pl-stream-title {
  color: var(--ink-mute);
  font-style: italic;
}

.pl-stream-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-self: end;
  min-width: max-content;
}

.pl-play-stream-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--primary);
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 11px;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, transform 0.12s;
}
.pl-play-stream-btn:hover {
  background: var(--primary);
  color: #fff;
  transform: scale(1.1);
}

.pl-rm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink-mute);
  font-size: 10px;
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}
.pl-rm-btn:hover {
  border-color: var(--red);
  color: var(--red);
  background: rgba(220, 50, 50, 0.07);
}

/* 歌枠一覧ソートバー */
.pl-sort-bar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 12px 0 8px;
}

.pl-sort-opt {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 999px;
  color: var(--ink-soft);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s, color 0.1s;
  white-space: nowrap;
}

.pl-sort-opt:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
}

.pl-sort-opt.active {
  background: var(--active-bg);
  border-color: var(--primary-strong);
  color: #fff;
}

/* 並び替えボタン */
.pl-sort-btns {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex-shrink: 0;
  margin-right: 4px;
}

.pl-sort-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 18px;
  border-radius: 3px;
  border: 1px solid var(--border-soft);
  background: var(--surface-2);
  color: var(--ink-mute);
  font-size: 10px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: background 0.1s, border-color 0.1s, color 0.1s;
}

.pl-sort-btn:not(:disabled):hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-strong);
}

.pl-sort-btn:disabled {
  opacity: 0.28;
  cursor: default;
}

/* カードフッター（YouTube共有） */
.pl-card-footer {
  padding: 8px 12px 10px;
  border-top: 1px solid var(--border-soft);
}

.pl-yt-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--ink-soft);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.pl-yt-share-btn:hover {
  background: #ff000015;
  border-color: #ff4444;
  color: #cc0000;
}

[data-theme="dark"] .pl-yt-share-btn:hover,
[data-theme="auto"] .pl-yt-share-btn:hover {
  color: #ff6666;
}

/* プレイリスト追加モーダル */
#pl-add-modal {
  position: fixed;
  inset: 0;
  z-index: 400;
}
#pl-add-modal[hidden] { display: none; }

.pl-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(159, 63, 109, 0.26);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.pl-modal-box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(400px, calc(100vw - 32px));
  background: var(--surface);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: fadeIn 0.15s ease;
}

.pl-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
}

.pl-modal-close {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink-mute);
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s, color 0.12s;
}
.pl-modal-close:hover {
  background: var(--surface-2);
  color: var(--red);
}

.pl-modal-sub {
  font-size: 11.5px;
  color: var(--ink-mute);
  padding: 0 16px 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pl-modal-list {
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  max-height: 280px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.pl-modal-empty {
  padding: 20px;
  text-align: center;
  font-size: 12.5px;
  color: var(--ink-mute);
}

/* ── プレイリスト行 ──────────────────────────────────────────────────── */

.pl-modal-item {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-soft);
  color: var(--ink);
  text-align: left;
  font-family: inherit;
  font-size: 13px;
  gap: 12px;
  cursor: pointer;
  transition: background 0.12s;
}
.pl-modal-item:last-child { border-bottom: none; }
.pl-modal-item:hover { background: var(--surface-2); }
.pl-modal-item:active { background: color-mix(in srgb, var(--primary) 12%, var(--surface)); }
.pl-modal-item.is-saved { background: var(--primary-soft); }

/* 先頭動画のサムネ（カバー） */
.pl-modal-item-cover {
  flex: 0 0 auto;
  width: 56px;
  height: 38px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pl-modal-item-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pl-modal-item-cover--empty { font-size: 16px; color: var(--ink-mute); }

/* プレイリスト名 + 曲数 */
.pl-modal-item-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pl-modal-item-name {
  font-weight: 700;
  font-size: 13.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink);
}
.pl-modal-item-count {
  font-size: 11px;
  color: var(--ink-mute);
  font-weight: 500;
}

/* 栞（ブックマーク）アイコン — 登録済みで色付き */
.pl-modal-bookmark {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--ink-mute);
  transition: color 0.12s, background 0.12s;
}
.pl-modal-bookmark svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linejoin: round; }
.pl-modal-item:hover .pl-modal-bookmark { background: color-mix(in srgb, var(--primary) 14%, transparent); color: var(--primary-strong); }
.pl-modal-bookmark.is-saved { color: var(--primary-strong); }
.pl-modal-bookmark.is-saved svg { fill: currentColor; stroke: currentColor; }

/* 新規作成ボタン */
.pl-modal-new {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 14px 16px;
  background: transparent;
  border: none;
  color: var(--primary-strong);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.12s;
}
.pl-modal-new:hover { background: var(--primary-soft); }

.pl-modal-new-icon {
  font-size: 16px;
  line-height: 1;
  font-weight: 400;
}

/* モーダルヘッダタイトル */
.pl-modal-head-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
}

/* トースト通知 */
#pl-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: #2a2029;
  color: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(217, 120, 164, 0.35);
  border-radius: 999px;
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 700;
  z-index: 500;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
}
#pl-toast.pl-toast--show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── プレイリスト レスポンシブ ────────────────────────────────────────── */

@media (max-width: 1100px) {
  .pl-stream-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .pl-stream-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .pl-subtabs { padding: 0 12px; }
  .pl-subtab { padding: 12px 12px 10px; font-size: 13px; }
  .pl-subtab-body { padding: 14px; }
  .pl-my-actions { margin-bottom: 14px; }
}
@media (max-width: 480px) {
  .pl-stream-grid { gap: 8px; }
  .pl-sg-title { font-size: 11.5px; }
  .pl-page-btn { padding: 7px 16px; font-size: 12px; }
  .pl-grid { grid-template-columns: 1fr; gap: 14px; }
  .pl-new-btn { padding: 6px 14px; font-size: 12px; }
  .pl-stream-row {
    grid-template-columns: 26px minmax(0, 1fr) auto;
    gap: 6px;
    padding-inline: 10px;
  }
  .pl-drag-handle {
    width: 24px;
    height: 24px;
    font-size: 14px;
  }
  .pl-play-stream-btn {
    width: 24px;
    height: 24px;
  }
  .pl-rm-btn {
    width: 22px;
    height: 22px;
  }
}

/* ─── Community Timestamps (sv-cts-*) ─────────────────────────────────────── */

/* セットリスト行内のコミュニティタイムスタンプエリア */
.sv-cts-row {
  grid-column: 2 / 4;
  grid-row: 2;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
  padding: 3px 0 3px 34px; /* sv-song-num の幅に合わせてインデント */
}

/* 承認済みコミュニティタイムスタンプバッジ（ユーザーのものとは別色） */
.sv-cts-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--primary) 12%, var(--surface));
  color: var(--primary-strong);
  transition: background 0.12s, border-color 0.12s;
}
.sv-cts-badge::before {
  content: '';
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: 2px solid currentColor;
  box-shadow: -5px 3px 0 -3px currentColor, 5px 3px 0 -3px currentColor;
}
.sv-cts-badge:hover {
  background: color-mix(in srgb, var(--primary) 22%, var(--surface));
  border-color: var(--primary);
}

/* 全画面モードでもテーマに合わせた反転 */
#stream-viewer.sv-fullscreen .sv-cts-badge {
  background: rgba(217, 120, 164, 0.15);
  color: #ffb4d2;
  border-color: rgba(217, 120, 164, 0.3);
}
#stream-viewer.sv-fullscreen .sv-cts-badge:hover {
  background: rgba(217, 120, 164, 0.25);
  border-color: rgba(217, 120, 164, 0.6);
}

/* 提案ボタン */
.sv-cts-propose {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  border: 1px dashed var(--border);
  background: transparent;
  color: var(--ink-mute);
  transition: border-color 0.12s, color 0.12s;
}
.sv-cts-propose:hover {
  border-color: var(--primary);
  color: var(--primary);
}
#stream-viewer.sv-fullscreen .sv-cts-propose {
  border-color: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.4);
}
#stream-viewer.sv-fullscreen .sv-cts-propose:hover {
  border-color: rgba(217, 120, 164, 0.6);
  color: #ffb4d2;
}

/* ─── Community Timestamp Propose Modal ────────────────────────────────────── */

.sv-cts-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 16px;
}

.sv-cts-modal-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.28);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sv-cts-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sv-cts-modal-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.sv-cts-modal-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: var(--ink-mute);
  padding: 4px 6px;
  border-radius: 6px;
  line-height: 1;
}
.sv-cts-modal-close:hover { color: var(--ink); background: var(--surface-2); }

.sv-cts-modal-song {
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 600;
  margin: 0;
  padding: 6px 10px;
  background: var(--surface-2);
  border-radius: 6px;
}

.sv-cts-modal-label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
  color: var(--ink-mute);
  font-weight: 500;
}

.sv-cts-modal-input {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--ink);
  font-family: inherit;
  outline: none;
  transition: border-color 0.12s;
}
.sv-cts-modal-input:focus { border-color: var(--primary); }

.sv-cts-modal-hint {
  font-size: 11px;
  color: var(--ink-mute);
  margin: 0;
}

.sv-cts-modal-btns {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.sv-cts-modal-submit {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.12s;
}
.sv-cts-modal-submit:hover:not(:disabled) { opacity: 0.85; }
.sv-cts-modal-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.sv-cts-modal-cancel {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--ink-soft);
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s;
}
.sv-cts-modal-cancel:hover { background: var(--surface-3); }

.sv-cts-modal-status {
  font-size: 12px;
  padding: 7px 10px;
  border-radius: 6px;
  margin: 0;
}
.sv-cts-modal-status.success {
  background: color-mix(in srgb, #22c55e 12%, var(--surface));
  color: #16a34a;
  border: 1px solid color-mix(in srgb, #22c55e 25%, transparent);
}
.sv-cts-modal-status.error {
  background: color-mix(in srgb, #ef4444 10%, var(--surface));
  color: #dc2626;
  border: 1px solid color-mix(in srgb, #ef4444 25%, transparent);
}

/* セトリ登録ボタン（一括入力横） */
.sv-cts-bulk-btn {
  background: var(--primary-soft);
  border: 1px solid var(--primary);
  border-radius: 6px;
  color: var(--primary-strong);
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s;
}
.sv-cts-bulk-btn:hover { background: var(--primary); color: #fff; }

/* 一括申請モーダル */
.sv-bulk-modal-box { max-width: 540px; }

.sv-bulk-hint {
  font-size: 11.5px;
  color: var(--ink-mute);
  margin: 0;
}

.sv-bulk-rows {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 340px;
  overflow-y: auto;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 6px;
}

.sv-bulk-row {
  display: grid;
  grid-template-columns: 22px 1fr 88px 28px;
  align-items: center;
  gap: 6px;
}

.sv-bulk-num {
  font-size: 11px;
  color: var(--ink-mute);
  text-align: right;
}

.sv-bulk-title {
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sv-bulk-ts-input {
  font-family: inherit;
  font-size: 12px;
  padding: 3px 7px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--ink);
  width: 100%;
}
.sv-bulk-ts-input:focus { outline: none; border-color: var(--primary); }

.sv-bulk-ts-now {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  padding: 2px 4px;
  color: var(--ink-mute);
}
.sv-bulk-ts-now:hover { background: var(--primary-soft); border-color: var(--primary); }

/* コメント貼り付けエリア */
.sv-paste-area {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
  overflow: hidden;
}
.sv-paste-summary {
  padding: 8px 12px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-mute);
  cursor: pointer;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.sv-paste-summary::before {
  content: '';
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid currentColor;
  transition: transform .15s;
}
details[open] .sv-paste-summary::before { transform: rotate(90deg); }
.sv-paste-summary::-webkit-details-marker { display: none; }
.sv-paste-textarea {
  display: block;
  width: 100%;
  box-sizing: border-box;
  min-height: 88px;
  padding: 8px 12px;
  background: var(--surface-2);
  border: none;
  border-top: 1px solid var(--border);
  font-size: 12px;
  font-family: monospace;
  color: var(--ink);
  resize: vertical;
}
.sv-paste-textarea:focus { outline: none; }
.sv-paste-btns {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.sv-paste-result {
  font-size: 11.5px;
  color: var(--primary);
}

@media (max-width: 600px) {
  .sv-cts-modal-box { padding: 18px; }
  .sv-cts-modal-btns { justify-content: stretch; }
  .sv-cts-modal-submit,
  .sv-cts-modal-cancel { flex: 1; text-align: center; }
  .sv-bulk-row { grid-template-columns: 18px 1fr 78px 26px; }
}

/* ============================================================
   Stream Viewer — Below Player (sv-bp-*)
   プレイヤー下の前後ナビ / 連続再生 / 統計 / 関連 / プレイリスト追加
   ============================================================ */

.sv-bp-wrap {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-top: 1px solid var(--border-soft);
}

/* ─── セクション共通 ── */
.sv-bp-section {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-soft);
}
.sv-bp-section:last-child {
  border-bottom: none;
}

/* セクション見出し */
.sv-bp-sh {
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  margin-bottom: 10px;
}
.sv-bp-sh-sub {
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  font-size: 10px;
}

/* ─── 連続再生 + ナビ ── */
.sv-bp-section--nav {
  background: var(--surface-2);
}

.sv-bp-autoplay-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.sv-bp-control-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.sv-bp-control-btn {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--primary-strong);
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  transition: background 0.14s, border-color 0.14s, color 0.14s, transform 0.14s;
}

.sv-bp-control-btn:hover:not(:disabled) {
  background: var(--primary-soft);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.sv-bp-control-btn:disabled {
  opacity: 0.38;
  cursor: default;
}

.sv-bp-control-btn--play {
  width: 40px;
  height: 40px;
  background: var(--active-bg);
  color: #fff;
  border-color: var(--primary-strong);
  box-shadow: 0 6px 16px color-mix(in srgb, var(--primary) 22%, transparent);
}

.sv-bp-bookmark-btn svg {
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linejoin: round;
}

.sv-bp-bookmark-btn.is-saved {
  background: var(--primary-soft);
  color: var(--primary-strong);
  border-color: var(--primary);
}

.sv-bp-bookmark-btn.is-saved svg {
  fill: currentColor;
}

.sv-bp-next-hint {
  margin-bottom: 8px;
  color: var(--ink-mute);
  font-size: 11px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sv-bp-ap-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink-soft);
  user-select: none;
  flex-shrink: 0;
}

/* トグルスイッチ */
.sv-bp-ap-switch {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 19px;
  background: var(--border);
  border-radius: 10px;
  transition: background 0.18s;
  flex-shrink: 0;
}
.sv-bp-ap-switch--on {
  background: var(--primary);
}
.sv-bp-ap-check {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.sv-bp-ap-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.18s;
  pointer-events: none;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.sv-bp-ap-switch--on .sv-bp-ap-knob {
  transform: translateX(15px);
}

.sv-bp-ap-hint {
  font-size: 11.5px;
  color: var(--ink-mute);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.sv-bp-ap-hint--end {
  opacity: 0.5;
  font-style: italic;
}

/* 前後ナビカード */
.sv-bp-nav-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.sv-bp-nav-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  text-align: left;
  padding: 0;
  position: relative;
  transition: border-color 0.14s, transform 0.14s;
}
.sv-bp-nav-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.sv-bp-nav-card--landscape {
  flex-direction: column;
  min-height: 0;
}

.sv-bp-nav-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 206px;
  padding: 14px;
  font-size: 11px;
  color: var(--ink-mute);
  opacity: 0.45;
  cursor: default;
  transform: none !important;
  border-color: var(--border-soft) !important;
}

.sv-bp-nav-dir {
  font-size: 10px;
  font-weight: 700;
  color: var(--primary-strong);
  position: absolute;
  z-index: 1;
  top: 8px;
  left: 8px;
  width: auto;
  max-width: calc(100% - 16px);
  padding: 4px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: 999px;
  letter-spacing: 0.02em;
  background: color-mix(in srgb, var(--surface) 86%, var(--primary-soft));
  border: 1px solid var(--border-soft);
  box-shadow: 0 2px 8px rgba(159, 63, 109, 0.10);
  flex-shrink: 0;
}

.sv-bp-nav-card--landscape .sv-bp-nav-dir {
  top: 8px;
  left: 8px;
}

.sv-bp-nav-thumb {
  width: 100%;
  height: 206px;
  object-fit: cover;
  display: block;
  background: var(--surface-3);
  flex-shrink: 0;
}
.sv-bp-nav-thumb--empty {
  width: 100%;
  height: 206px;
  background: var(--surface-3);
  display: block;
}

.sv-bp-nav-card--landscape .sv-bp-nav-thumb,
.sv-bp-nav-card--landscape .sv-bp-nav-thumb--empty {
  width: 100%;
  height: 206px;
  align-self: auto;
}

.sv-bp-nav-info {
  padding: 9px 11px 10px;
  min-width: 0;
  flex: 1;
}

.sv-bp-nav-card--landscape .sv-bp-nav-info {
  display: block;
}
.sv-bp-nav-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
  margin-bottom: 3px;
}
.sv-bp-nav-meta {
  font-size: 11px;
  color: var(--ink-mute);
}

.sv-bp-info-compact {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
  color: var(--ink-mute);
  font-size: 11px;
  font-weight: 700;
}

.sv-bp-info-compact span {
  padding: 3px 8px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: var(--surface);
}

/* ─── 配信統計 ── */
.sv-bp-stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.sv-bp-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 10px 16px;
  min-width: 70px;
  gap: 3px;
}
.sv-bp-stat-val {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.1;
}
.sv-bp-stat-label {
  font-size: 10.5px;
  color: var(--ink-mute);
  font-weight: 500;
}

/* ─── 関連配信 ── */
.sv-bp-related-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sv-bp-rel-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px;
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: border-color 0.14s, background 0.14s;
}
.sv-bp-rel-card:hover {
  border-color: var(--primary);
  background: var(--surface-2);
}
.sv-bp-rel-thumb {
  width: 72px;
  height: 40px;
  object-fit: cover;
  border-radius: 5px;
  flex-shrink: 0;
  background: var(--surface-3);
  display: block;
}
.sv-bp-rel-thumb--empty {
  width: 72px;
  height: 40px;
  background: var(--surface-3);
  border-radius: 5px;
  flex-shrink: 0;
}
.sv-bp-rel-info {
  flex: 1;
  min-width: 0;
}
.sv-bp-rel-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sv-bp-rel-meta {
  font-size: 10.5px;
  color: var(--ink-mute);
  margin-top: 1px;
}
.sv-bp-rel-songs {
  font-size: 10.5px;
  color: var(--primary-strong);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 2px;
}
.sv-bp-rel-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-strong);
  background: var(--primary-soft);
  border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
  border-radius: 6px;
  padding: 2px 8px;
  flex-shrink: 0;
  white-space: nowrap;
}

/* ─── プレイリスト追加 ── */
.sv-bp-pl-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.sv-bp-pl-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: border-color 0.13s, background 0.13s;
}
.sv-bp-pl-btn:hover:not(:disabled) {
  border-color: var(--primary);
  background: var(--primary-soft);
}
.sv-bp-pl-btn--added {
  opacity: 0.6;
  cursor: default;
}
.sv-bp-pl-name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
}
.sv-bp-pl-status {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-strong);
  flex-shrink: 0;
}
.sv-bp-pl-btn--added .sv-bp-pl-status {
  color: #16a34a;
}

/* ─── モバイル ── */
@media (max-width: 767px) {
  .sv-bp-nav-cards {
    grid-template-columns: 1fr 1fr;
  }
  .sv-bp-nav-card {
    flex-direction: row;
  }
  .sv-bp-nav-empty {
    min-height: 76px;
  }
  .sv-bp-nav-dir {
    position: static;
    width: 60px;
    max-width: none;
    padding: 6px 0;
    border-radius: 0;
    border: 0;
    box-shadow: none;
    background: var(--primary-soft);
  }
  .sv-bp-nav-thumb,
  .sv-bp-nav-thumb--empty {
    width: 132px;
    height: 74px;
  }
  .sv-bp-stat-val { font-size: 16px; }
  .sv-bp-stat { padding: 8px 12px; }
}

@media (max-width: 479px) {
  .sv-bp-section { padding: 12px 14px; }
  .sv-bp-nav-cards { grid-template-columns: 1fr; }
  .sv-bp-nav-dir { padding: 6px 8px 2px; }
  .sv-bp-nav-info { padding: 6px 8px 8px; }
  .sv-bp-nav-thumb,
  .sv-bp-nav-thumb--empty {
    width: 148px;
    height: 83px;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   音楽プレイヤーバー (Spotify 風常駐底バー)
   ═══════════════════════════════════════════════════════════════════════════ */

#music-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--surface-glass);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-top: 1px solid var(--border-soft);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
}
#music-bar[hidden] { display: none; }

/* ページ下部の余白（バーで隠れないよう） */
body.has-music-bar { padding-bottom: 72px; }

/* ── プログレストラック ── */
.mbar-progress-track {
  height: 3px;
  background: var(--border);
  cursor: pointer;
  position: relative;
  transition: height 0.15s;
}
#music-bar:hover .mbar-progress-track { height: 5px; }

.mbar-progress-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: var(--primary);
  width: 0;
  transition: width 0.5s linear;
  pointer-events: none;
}

/* ── 本体レイアウト ── */
.mbar-body {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 20px;
  height: 68px;
  gap: 16px;
}

/* ── 左: トラック情報 ── */
.mbar-track-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.mbar-thumb-wrap {
  position: relative;
  flex: 0 0 auto;
  width: 88px;
  height: 50px;
  border-radius: 6px;
}

.mbar-video-wrap {
  width: 88px;
  height: 50px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface-3);
}
.mbar-video-wrap > div { width: 100%; height: 100%; }

.mbar-thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.18); /* サムネがクリックで動画ビューワーへ行くと分かるよう常時うっすら暗く */
  border: none;
  cursor: pointer;
  border-radius: 6px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
/* 常時表示の再生バッジ（丸 + 再生マーク）。ホバーで拡大・濃く */
.mbar-thumb-overlay::before {
  content: '';
  width: 0;
  height: 0;
  margin-left: 1px;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  padding-left: 2px;
  border-radius: 50%;
  background: rgba(0,0,0,0.55);
  opacity: 0.9;
  transition: opacity 0.15s, transform 0.15s, background 0.15s;
}
.mbar-thumb-overlay:hover,
.mbar-thumb-overlay:focus-visible {
  background: rgba(0,0,0,0.45);
  outline: none;
}
.mbar-thumb-overlay:hover::before,
.mbar-thumb-overlay:focus-visible::before {
  opacity: 1;
  transform: scale(1.12);
  background: var(--primary-strong, #b95582);
}

.mbar-text {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-align: left;
  border-radius: 4px;
  transition: opacity 0.12s;
}
.mbar-text:hover { opacity: 0.72; }
.mbar-title {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.mbar-sub {
  display: block;
  font-size: 11px;
  color: var(--ink-mute);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.mbar-type-badge {
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}
.mbar-type-badge[data-type="original"] {
  background: var(--primary-soft);
  color: var(--primary-strong);
}
.mbar-type-badge[data-type="office"] {
  background: #fef3c7;
  color: #92400e;
}
.mbar-type-badge[data-type="character"] {
  background: #ede9fe;
  color: #5b21b6;
}
.mbar-type-badge[data-type="cover"] {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

/* ── 中央: コントロール ── */
.mbar-controls {
  display: flex;
  align-items: center;
  gap: 5px;
}

.mbar-ctrl-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.12s, background 0.12s;
}
.mbar-ctrl-btn:hover:not(:disabled) { color: var(--ink); background: var(--surface-3); }
.mbar-ctrl-btn:disabled { opacity: 0.35; cursor: default; }

.mbar-mode-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink-mute);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  transition: color 0.12s, background 0.12s, border-color 0.12s;
}
.mbar-mode-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-soft);
}
.mbar-mode-btn.is-on {
  color: #fff;
  border-color: var(--primary);
  background: var(--primary);
}

.mbar-play-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  transition: background 0.12s, transform 0.08s;
  position: relative;
}
.mbar-play-btn:hover { background: var(--primary-strong); transform: scale(1.06); }
.mbar-play-btn::before {
  content: '';
  width: 0;
  height: 0;
  margin-left: 2px;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 12px solid currentColor;
}
.mbar-play-btn[data-playing="1"]::before {
  width: 12px;
  height: 15px;
  margin-left: 0;
  border: 0;
  background: linear-gradient(90deg, currentColor 0 35%, transparent 35% 65%, currentColor 65% 100%);
}

/* ── 右: キュー情報 + 閉じる ── */
.mbar-end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}
.mbar-queue-info {
  font-size: 11px;
  color: var(--ink-mute);
}
.mbar-close-btn {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--ink-mute);
  cursor: pointer;
  font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.12s, background 0.12s;
}
.mbar-close-btn:hover { color: var(--ink); background: var(--surface-3); }

/* ── キューボタン ── */
/* 再生キュー ボタンはコントロール群のモードボタン(.mbar-mode-btn)と統一。
   開いている間は is-on で色付き */
.mbar-queue-btn.is-on { color: var(--primary-strong); border-color: var(--primary); background: var(--primary-soft); }

/* ── キューポップアップ ── */
#mbar-queue-popup {
  position: fixed;
  bottom: calc(72px + 4px); /* バー高さ + 隙間 */
  right: 16px;
  width: 320px;
  max-height: 50vh;
  overflow-y: auto;
  background: #211820;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.45);
  z-index: 210;
  padding: 6px 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.2) transparent;
}
#mbar-queue-popup[hidden] { display: none; }

.mbar-qp-empty {
  padding: 14px 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  text-align: center;
}

.mbar-qp-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 14px;
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.75);
  font-size: 12.5px;
  text-align: left;
  cursor: pointer;
  transition: background 0.1s;
  border-radius: 0;
}
.mbar-qp-row:hover { background: rgba(255,255,255,0.08); color: #fff; }
.mbar-qp-row.is-current {
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-weight: 700;
}

.mbar-qp-num {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.mbar-qp-row.is-current .mbar-qp-num { color: var(--primary); }

.mbar-qp-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.mbar-qp-badge {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.6);
}
.mbar-qp-badge[data-type="original"] { background: rgba(var(--primary-rgb,31,120,159),0.25); color: rgba(255,255,255,0.9); }
.mbar-qp-badge[data-type="cover"]    { background: rgba(160,100,220,0.25); color: rgba(255,255,255,0.9); }
.mbar-qp-badge[data-type="stream"]   { background: rgba(60,180,100,0.25); color: rgba(255,255,255,0.9); }

/* ═══════════════════════════════════════════════════════════════════════════
   音楽ライブラリ（プレイリストタブ内）
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── ビュー切替バー ── */
.pl-music-viewbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}
.pl-music-search-wrap {
  flex: 1 1 260px;
  min-width: 220px;
  max-width: 420px;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.pl-music-search-icon {
  color: var(--primary);
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
}
.pl-music-search {
  min-width: 0;
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 13px;
}
.pl-music-search::placeholder {
  color: var(--ink-mute);
}
.pl-music-count {
  font-size: 13px;
  color: var(--ink-mute);
  white-space: nowrap;
}
.pl-music-views {
  display: flex;
  gap: 4px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
}
.pl-music-view-btn {
  padding: 4px 12px;
  border-radius: 5px;
  border: none;
  background: transparent;
  color: var(--ink-mute);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.12s, color 0.12s;
}
.pl-music-view-btn.active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

/* ── グリッドビュー ── */
.mv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px 18px;
}
.mv-card {
  position: relative;
  background: transparent;
  border: 0;
  border-radius: 10px;
  overflow: visible;
  transition: box-shadow 0.15s, transform 0.15s;
}
.mv-card:hover { transform: translateY(-2px); }
.mv-card:hover .mv-card-thumb-btn { box-shadow: var(--shadow); }

.mv-card-thumb-btn {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  border: none;
  cursor: pointer;
  background: var(--surface-3);
  padding: 0;
  text-decoration: none;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(25, 95, 135, 0.08);
  transition: box-shadow 0.15s, filter 0.15s;
}
.mv-card-thumb-btn:hover .mv-card-thumb { filter: brightness(1.05); }
.mv-card-thumb {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.mv-card-thumb-placeholder {
  width: 100%; height: 100%;
  background: var(--surface-3);
}
.mv-type-badge {
  position: absolute;
  top: 6px; left: 6px;
  font-size: 9px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.06em;
  pointer-events: none;
}
.mv-badge-original  { background: var(--primary);      color: #fff; }
.mv-badge-office    { background: #d97706;              color: #fff; }
.mv-badge-character { background: #7c3aed;              color: #fff; }
.mv-badge-cover     { background: var(--accent-strong); color: #fff; }

.mv-card-info {
  padding: 7px 2px 0;
}
.mv-card-title {
  display: -webkit-box;
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.mv-card-sub {
  display: block;
  font-size: 11px;
  color: var(--ink-mute);
  margin-top: 2px;
}
.mv-card-actions {
  padding: 2px 10px 10px;
  display: flex;
  justify-content: flex-end;
}
.mv-add-btn {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink-mute);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  padding: 2px 8px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.12s, color 0.12s;
}
.mv-add-btn:hover { background: var(--primary-soft); color: var(--primary-strong); border-color: var(--primary); }
.mv-add-btn.is-saved {
  background: var(--primary-soft);
  color: var(--primary-strong);
  border-color: var(--primary);
}
.mv-add-btn.mv-add-btn--overlay {
  top: 6px;
  right: 6px;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 0;
  opacity: 0.9;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.mv-add-btn.mv-add-btn--overlay:hover {
  background: var(--primary-strong);
  color: #fff;
}
.mv-add-btn.mv-add-btn--overlay svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linejoin: round;
}
.mv-add-btn.mv-add-btn--overlay.is-saved {
  background: var(--primary-strong);
  color: #fff;
}
.mv-add-btn.mv-add-btn--overlay.is-saved svg {
  fill: currentColor;
  stroke: currentColor;
}

/* ── リストビュー ── */
.mv-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mv-list-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  transition: background 0.1s;
}
.mv-list-row:hover { background: var(--surface-3); }
.mv-list-row--select {
  grid-template-columns: 28px 96px minmax(0, 1fr) auto;
  cursor: pointer;
}
.mv-list-row.is-selected {
  border-color: var(--primary);
  background: var(--primary-soft);
}
.mv-list-checkbox {
  width: 22px;
  height: 22px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 800;
}
.mv-list-thumb {
  display: block;
  width: 96px;
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface-3);
  border: 1px solid var(--border-soft);
}
.mv-list-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mv-list-info { min-width: 0; }
.mv-list-row .mv-add-btn {
  justify-self: end;
  min-width: 34px;
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.mv-list-title {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mv-list-sub { font-size: 11px; color: var(--ink-mute); }

/* mv-type-badge in list rows (non-absolute) */
.mv-list-row .mv-type-badge {
  position: static;
  font-size: 9px;
  padding: 2px 6px;
}

@media (max-width: 620px) {
  .mv-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .mv-list-row,
  .mv-list-row--select {
    grid-template-columns: 78px minmax(0, 1fr) auto;
    gap: 8px;
  }
  .mv-list-row--select {
    grid-template-columns: 24px 78px minmax(0, 1fr);
  }
  .mv-list-thumb {
    width: 78px;
  }
  .mv-list-row .mv-type-badge {
    display: none;
  }
}

/* ── カテゴリビュー ── */
.mv-category { display: flex; flex-direction: column; gap: 32px; }
.mv-cat-section {}
.mv-cat-heading {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mv-cat-count {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-mute);
}
.mv-cat-empty { font-size: 13px; color: var(--ink-mute); }

/* ── プレイリストカード内の音楽動画バッジ ── */
.mv-badge-inline {
  font-size: 9px;
  font-weight: 800;
  padding: 2px 5px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  vertical-align: middle;
}
.mv-badge-inline.mv-type-original  { background: var(--primary-soft); color: var(--primary-strong); }
.mv-badge-inline.mv-type-office    { background: #fef3c7;              color: #92400e; }
.mv-badge-inline.mv-type-character { background: #ede9fe;              color: #5b21b6; }
.mv-badge-inline.mv-type-cover     { background: var(--accent-soft);   color: var(--accent-strong);  }

/* ═══════════════════════════════════════════════════════════════════════════
   音量コントロール（共通）
   ═══════════════════════════════════════════════════════════════════════════ */

.vol-btn {
  width: 28px; height: 28px;
  border: none; background: transparent;
  color: var(--ink-soft);
  cursor: pointer; font-size: 15px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: color 0.12s, background 0.12s;
  padding: 0; flex-shrink: 0;
}
.vol-btn:hover { color: var(--ink); background: var(--surface-3); }

.vol-slider {
  -webkit-appearance: none; appearance: none;
  width: 72px; height: 3px;
  border-radius: 2px;
  cursor: pointer; outline: none; flex-shrink: 0;
  background: linear-gradient(
    to right,
    var(--primary) var(--pct, 100%),
    var(--border-strong) var(--pct, 100%)
  );
}
.vol-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 0 0 2px var(--surface);
}
.vol-slider::-moz-range-thumb {
  width: 12px; height: 12px;
  border-radius: 50%; border: none;
  background: var(--primary); cursor: pointer;
}

/* 音楽バー: 音量 + 動画展開ボタン */
.mbar-volume { display: flex; align-items: center; gap: 4px; }

.mbar-expand-btn {
  min-width: 28px;
  height: 28px;
  padding: 0 9px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink-mute);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  gap: 5px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  transition: color 0.12s, background 0.12s, border-color 0.12s;
  flex-shrink: 0;
}
.mbar-expand-btn:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-soft); }

/* ストリームビューワー: 音量 */
.sv-volume-wrap { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }

/* ミニプレイヤー: 音量 */
.yt-mini-vol-wrap { display: flex; align-items: center; gap: 2px; flex-shrink: 0; }
.yt-mini-vol-wrap .vol-slider { width: 60px; }

/* MV モード: セットリストパネルを非表示、動画を全幅に */
#stream-viewer.sv-mv-mode .sv-panel { display: none; }
#stream-viewer.sv-mv-mode .sv-import-toggle { display: none; }
#stream-viewer.sv-mv-mode .sv-cts-bulk-btn { display: none; }
#stream-viewer.sv-mv-mode .sv-side-related { display: none; }
#stream-viewer.sv-mv-mode:not(.sv-fullscreen) .sv-body { grid-template-columns: 1fr; }

/* ── MV モード: プレイヤー下「ほかの動画」グリッド ── */
.sv-mv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

.sv-mv-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  text-align: left;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}

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

.sv-mv-card-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: #000;
}

.sv-mv-card-body { padding: 7px 9px 9px; }

.sv-mv-card-title {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sv-mv-card-type {
  font-size: 9.5px;
  color: var(--ink-mute);
  margin-top: 3px;
}

.sv-mv-all-btn {
  margin-left: 8px;
  background: none;
  border: none;
  color: var(--primary-strong);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  padding: 2px 4px;
  text-transform: none;
  letter-spacing: normal;
}
.sv-mv-all-btn:hover { text-decoration: underline; }

/* 動画で見るボタン */
.mv-watch-btn {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink-mute);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.12s, background 0.12s, border-color 0.12s;
  flex-shrink: 0;
}
.mv-watch-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-soft);
}
.mv-card-actions { gap: 6px; }

/* ── レスポンシブ ── */
@media (max-width: 700px) {
  .mbar-body { grid-template-columns: 1fr auto; padding: 0 12px; height: 60px; gap: 10px; }
  .mbar-end { display: none; }
  .mbar-video-wrap { width: 64px; height: 36px; }
  .mbar-thumb-wrap { width: 64px; height: 36px; }
  .mbar-title { font-size: 11.5px; }
  .mbar-type-badge { display: none; }
  .mbar-controls { gap: 3px; }
  .mbar-ctrl-btn { width: 32px; height: 32px; }
  .mbar-play-btn { width: 38px; height: 38px; }
  .mbar-play-btn::before { font-size: 14px; }
  .mbar-mode-btn { width: 24px; height: 24px; font-size: 12px; }
  .mv-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .mv-list-row { grid-template-columns: 72px 1fr auto; gap: 8px; }
  .mv-list-row--select { grid-template-columns: 22px 72px 1fr; }
  .mv-list-thumb { width: 72px; }
  .mv-list-row .mv-type-badge { display: none; }
  #yt-player-panel,
  #stream-viewer.sv-minified,
  #stream-viewer.sv-music-minified {
    display: none !important;
  }
}

@media (max-width: 420px) {
  .mbar-body { padding: 0 8px; gap: 6px; }
  .mbar-track-info { gap: 8px; }
  .mbar-thumb-wrap { display: none; }
  .mbar-video-wrap { display: none; }
  .mbar-text { gap: 0; }
  .mbar-title { font-size: 11px; }
  .mbar-controls { gap: 2px; }
  .mbar-ctrl-btn { width: 28px; height: 28px; }
  .mbar-play-btn { width: 34px; height: 34px; }
  .mbar-play-btn::before { font-size: 12px; }
  .mbar-mode-btn { display: none; }
  .mbar-volume { display: none; }
  .mbar-expand-btn { min-width: 24px; height: 24px; padding: 0 6px; font-size: 10px; }
}
@media (max-width: 500px) {
  .sv-volume-wrap .vol-slider { display: none; }
  .yt-mini-vol-wrap .vol-slider { width: 44px; }
}

/* ============================================================
   ミニ化モード (.sv-minified)
   ビューワーの iframe を作り直さず、CSS でミニプレイヤーの
   動画エリア位置に固定表示する（リロードなしのゼロラグ引き継ぎ）
   ============================================================ */

/* position:fixed をビューポート基準にする（全画面時と同じ手法） */
body.has-sv-mini .container,
body.has-sv-music .container { z-index: auto; }

/* タブが非アクティブでも #panel-player を描画させ iframe を生かす。
   min-height / background はレイアウトに空白を作るため打ち消す（上詰め）。
   transform（fadeIn アニメ由来）が残ると position:fixed の基準が
   ビューポートでなくなり座標がずれるため必ず無効化する */
body.has-sv-mini #panel-player:not(.active),
body.has-sv-music #panel-player:not(.active) {
  display: block;
  min-height: 0;
  height: 0;
  background: none;
  overflow: visible;
  animation: none;
  transform: none;
}

/* ビューワー本体はレイアウトから消す（display:none は不可 — iframe が落ちる） */
#stream-viewer.sv-minified,
#stream-viewer.sv-music-minified {
  position: static;
  height: 0;
  min-height: 0;
  padding: 0;
  margin: 0;
  border: none;
  background: none;
  overflow: visible;
}

#stream-viewer.sv-minified .sv-header,
#stream-viewer.sv-minified .sv-below-player,
#stream-viewer.sv-minified .sv-panel,
#stream-viewer.sv-music-minified .sv-header,
#stream-viewer.sv-music-minified .sv-below-player,
#stream-viewer.sv-music-minified .sv-panel { display: none; }

#stream-viewer.sv-minified .sv-container,
#stream-viewer.sv-minified .sv-body,
#stream-viewer.sv-minified .sv-player-section,
#stream-viewer.sv-music-minified .sv-container,
#stream-viewer.sv-music-minified .sv-body,
#stream-viewer.sv-music-minified .sv-player-section {
  display: block;
  height: 0;
  min-height: 0;
  padding: 0;
  margin: 0;
  border: none;
  background: none;
  overflow: visible;
}

/* 動画ラップをミニパネルの動画エリアへ固定配置（座標は JS が同期） */
#stream-viewer.sv-minified .sv-player-wrap,
#stream-viewer.sv-music-minified .sv-player-wrap {
  position: fixed;
  z-index: 1001; /* #yt-player-panel (1000) の直上 */
  aspect-ratio: auto;
  padding: 0;
  margin: 0;
  min-height: 0;
  border-radius: 11px 11px 0 0;
  overflow: hidden;
}

#stream-viewer.sv-music-minified .sv-player-wrap {
  border-radius: 6px;
  pointer-events: none;
}

/* ホバー時の進捗バー高さ変化はパネル高が変わり動画位置がずれるため無効化 */
body.has-sv-mini #yt-player-panel:hover .yt-mini-progress-wrap { height: 4px; }


/* ============================================================
   ビューワー内 マイリスト再生キュー
   ============================================================ */
.sv-queue-section { border: 1px solid var(--border-strong); border-radius: 12px; padding: 12px 14px; background: var(--surface-2); }

.sv-queue-head {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.sv-queue-current {
  flex: 1 1 180px;
  min-width: 0;
  color: var(--ink-mute);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sv-queue-toggle,
.sv-queue-repeat {
  margin-left: auto;
  padding: 4px 12px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--ink-mute);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  text-transform: none;
  letter-spacing: normal;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.sv-queue-toggle { margin-left: 0; }
.sv-queue-toggle:hover,
.sv-queue-repeat:hover { border-color: var(--primary); color: var(--primary-strong); }
.sv-queue-repeat.is-on {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-strong);
}

.sv-queue-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 280px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.sv-queue-section.is-collapsed .sv-queue-list {
  display: none;
}

.sv-queue-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  background: none;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: background 0.12s, border-color 0.12s;
}
.sv-queue-row:hover { background: var(--surface-3); }
.sv-queue-row.is-current {
  background: var(--primary-soft);
  border-color: var(--primary);
}

.sv-queue-num {
  flex: 0 0 22px;
  font-size: 11px;
  font-weight: 800;
  color: var(--ink-mute);
  text-align: right;
  font-feature-settings: var(--tnum);
}
.sv-queue-row.is-current .sv-queue-num { color: var(--primary-strong); }

.sv-queue-title {
  flex: 1;
  min-width: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sv-queue-meta {
  flex: 0 0 auto;
  font-size: 10px;
  color: var(--ink-mute);
  white-space: nowrap;
}

/* ============================================================
   歌みた・オリ曲: まとめて追加（選択モード）
   ============================================================ */
.pl-music-select-toggle.active {
  background: var(--primary);
  border-color: var(--primary-strong);
  color: #fff;
}

.pl-music-selbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
  padding: 10px 12px;
  background: var(--primary-soft);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
}
.pl-music-selcount { font-size: 12px; font-weight: 800; color: var(--primary-strong); }
.pl-music-selactions { display: flex; gap: 6px; flex-wrap: wrap; margin-left: auto; }
.pl-sel-btn {
  padding: 6px 12px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 11.5px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s;
}
.pl-sel-btn:hover { border-color: var(--primary); color: var(--primary-strong); }
.pl-sel-btn.primary { background: var(--primary); border-color: var(--primary-strong); color: #fff; }
.pl-sel-btn.primary:hover { filter: brightness(1.06); color: #fff; }
.pl-sel-btn:disabled { opacity: 0.5; cursor: default; }

/* 選択モードのカード */
.mv-card--select .mv-card-thumb-btn { cursor: pointer; }
.mv-card--select.is-selected {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
  border-radius: 10px;
}
.mv-card-checkbox {
  position: absolute;
  top: 6px;
  left: 6px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: rgba(0,0,0,0.45);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 4px rgba(0,0,0,0.4);
}
.mv-card--select.is-selected .mv-card-checkbox {
  background: var(--primary-strong);
  border-color: #fff;
}

/* 選択モードのリスト行 */
.mv-list-row--select { cursor: pointer; }
.mv-list-row--select.is-selected { background: var(--primary-soft); }
.mv-list-checkbox {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  background: var(--surface);
  color: var(--primary-strong);
  font-size: 13px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mv-list-row--select.is-selected .mv-list-checkbox {
  background: var(--primary);
  border-color: var(--primary-strong);
  color: #fff;
}

/* ============================================================
   ヒーロー圧縮 & 動画ビューワー集中表示 & 縦型プレイヤー
   ※ モバイルはインライン再生を無効化(外部YouTube遷移)しているため、
     これらの視聴体験まわりの変更は PC(≥768px)限定とする
   ============================================================ */
@media (min-width: 768px) {
  /* ダッシュボード以外ではヒーローをスリムなタイトルバーに圧縮（統計・説明は隠す） */
  body:not([data-active-tab="dashboard"]) #hero .hero-sub,
  body:not([data-active-tab="dashboard"]) #hero .hero-description,
  body:not([data-active-tab="dashboard"]) #hero .hero-updated,
  body:not([data-active-tab="dashboard"]) #hero .stats-grid {
    display: none;
  }
  body:not([data-active-tab="dashboard"]) #hero {
    padding: 12px 20px;
  }
  body:not([data-active-tab="dashboard"]) #hero::after { display: none; }
  body:not([data-active-tab="dashboard"]) #hero .hero-title {
    font-size: 16px;
    margin-bottom: 0;
    justify-content: flex-start;
  }
  body:not([data-active-tab="dashboard"]) #hero .hero-title-icon { width: 22px; height: 22px; }

  /* 動画ビューワー表示中はヒーロー/タブを隠してプレイヤーを最上部に（集中表示） */
  body[data-active-tab="player"] #hero,
  body[data-active-tab="player"] .tabs {
    display: none;
  }

  /* 縦型配信/ショート: プレイヤーを縦長フレームにして左右の黒帯を抑える。
     flex 子で margin:auto を使うと stretch が無効化され潰れるため、
     明示 width + align-self:center で中央寄せする */
  #stream-viewer.sv-portrait:not(.sv-fullscreen) .sv-player-wrap {
    aspect-ratio: 9 / 16;
    width: min(420px, 42vh);
    align-self: center;
  }
}