/* ═══════════════════════════════════════════════════════════
   主题：暗夜血姬 · Crimson Nocturne
   对应主播：早乙女千奈（streamer_id = 3747541057277803）
   设计参考：角色立绘 —— 哥特萝莉吸血姬
     · 粉银长发 / 蓝红异色瞳
     · 黑色哥特裙 + 血色束腰绑带 + 心形暗红宝石
     · 破损蝙蝠翼 / 十字架元素 / 蕾丝网袜
   调色：漆黑底色 + 血红主色 + 蔷薇粉 + 粉银点缀 + 一抹毒绿

   ⚠ 全部选择器都限定在 html[data-theme="gothic"] 之下，
     不带该属性的页面（清灵）像素级不受影响。
   ═══════════════════════════════════════════════════════════ */

/* ── 1. 变量 ───────────────────────────────────────────── */
html[data-theme="gothic"] {
  /* 本主题本身就是深色，显式声明，避免浏览器再叠加一层「自动深色」 */
  color-scheme: only dark;
  --bg:          #06040a;
  --bg2:         #0d0713;
  --bg3:         #160c1f;
  --card-bg:     rgba(255, 206, 228, .045);
  --card-hover:  rgba(255, 206, 228, .08);
  --glass:       rgba(255, 206, 228, .055);
  --glass-b:     rgba(216, 31, 60, .26);
  --border:      rgba(216, 31, 60, .22);
  --border2:     rgba(216, 31, 60, .12);
  --text:        #f7eef3;
  --text2:       rgba(247, 238, 243, .74);
  --muted:       rgba(247, 238, 243, .42);
  --accent:      #d81f3c;                    /* 血红：主强调 */
  --accent-h:    #ff5c86;                    /* 蔷薇：高亮/悬停 */
  --accent-glow: rgba(216, 31, 60, .35);
  --pink:        #f2a3c0;                    /* 发色粉 */
  --cyan:        #ff4d75;                    /* 原青色位改为血色 */

  /* 主题专属 */
  --blood:       #d81f3c;
  --blood-deep:  #6d0a20;
  --rose:        #f2a3c0;
  --silver:      #e8dfec;                    /* 发丝粉银 */
  --venom:       #8fd96a;                    /* 立绘上那根草绿丝带 */
}

/* ── 2. 页面底色：血月 + 暗纹菱格 ──────────────────────── */
html[data-theme="gothic"] body {
  background-color: #06040a;
  background-image:
    radial-gradient(ellipse 70% 42% at 50% 0%, rgba(216,31,60,.20), transparent 62%),
    repeating-linear-gradient(45deg,  rgba(255,255,255,.014) 0 1.5px, transparent 1.5px 16px),
    repeating-linear-gradient(-45deg, rgba(255,255,255,.014) 0 1.5px, transparent 1.5px 16px),
    linear-gradient(180deg, #0b0611 0%, #06040a 42%, #08040d 100%);
  background-attachment: fixed;
}

/* ── 3. Hero：血月、破损蝠翼、双环头像 ─────────────────── */
html[data-theme="gothic"] .hero {
  padding: 62px 24px 44px;
}

/* 血月（悬在头像正后方）+ 外圈光晕 + 底部压暗 */
html[data-theme="gothic"] .hero-bg {
  background:
    radial-gradient(circle 112px at 50% 108px,
      rgba(255,158,180,.60) 0%, rgba(216,31,60,.40) 56%, rgba(109,10,32,.16) 78%, transparent 100%),
    radial-gradient(circle 360px at 50% 74px,
      rgba(216,31,60,.30) 0%, rgba(109,10,32,.14) 52%, transparent 76%),
    radial-gradient(ellipse 130% 78% at 50% 116%,
      rgba(3,1,6,.94) 0%, rgba(3,1,6,.45) 42%, transparent 70%)
    !important;
}

/* 两侧残缺蝠翼：翼根贴着头像，翼尖向外展开，翼展下缘带锯齿 */
html[data-theme="gothic"] .hero-bg::before,
html[data-theme="gothic"] .hero-bg::after {
  content: "";
  position: absolute;
  top: 54px;
  width: 232px;
  height: 152px;
  background: linear-gradient(202deg,
    rgba(255, 92, 134, .78) 0%, rgba(216, 31, 60, .48) 34%,
    rgba(120, 10, 38, .22) 64%, transparent 92%);
  opacity: .34;
  filter: blur(1.4px);
  pointer-events: none;
  clip-path: polygon(
    0% 4%, 44% 0%, 100% 30%,
    76% 42%, 86% 62%, 54% 56%, 62% 78%,
    30% 66%, 34% 90%, 8% 64%, 0% 56%
  );
}
html[data-theme="gothic"] .hero-bg::before {
  left: calc(50% - 372px);
  transform: scaleX(-1);
}
html[data-theme="gothic"] .hero-bg::after {
  right: calc(50% - 372px);
}

/* 头像：银环 + 血环 + 红晕 + 冰蓝/血红双色边缘光（呼应异色瞳） */
html[data-theme="gothic"] .hero-avatar {
  width: 96px; height: 96px;
  background: linear-gradient(135deg, var(--blood-deep), #2a0616);
  border: 2px solid rgba(232, 223, 236, .55);
  box-shadow:
    0 0 0 4px rgba(216, 31, 60, .30),
    -11px -7px 30px rgba(96, 160, 255, .34),   /* 冰蓝：左眼 */
    11px 9px 34px rgba(216, 31, 60, .48),      /* 血红：右眼 */
    0 0 76px rgba(216, 31, 60, .26),
    inset 0 0 20px rgba(0, 0, 0, .70);
}
html[data-theme="gothic"] .hero-avatar img {
  filter: saturate(1.06) contrast(1.04);
}

/* 主播名：粉银 → 血红 渐变，衬线体 */
html[data-theme="gothic"] .hero-name {
  font-family: "Noto Serif TC", "Songti TC", "Source Han Serif TC", "STSong", "SimSun", Georgia, serif;
  font-weight: 700;
  font-size: 30px;
  letter-spacing: 2.5px;
  background: linear-gradient(135deg, var(--silver) 8%, var(--rose) 42%, var(--accent-h) 72%, var(--blood) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 26px rgba(216, 31, 60, .35);
}

/* 名字下方一道带菱心的血色细线（放在名字与数据胶囊之间） */
html[data-theme="gothic"] .hero-name::after {
  content: "";
  display: block;
  width: 196px;
  height: 9px;
  margin: 12px auto 0;
  background:
    radial-gradient(circle at 50% 50%, var(--blood) 0 2.8px, transparent 3.2px),
    linear-gradient(90deg, transparent 0%, rgba(216,31,60,.50) 22%, rgba(255,92,134,.80) 50%, rgba(216,31,60,.50) 78%, transparent 100%) center / 100% 1px no-repeat;
  pointer-events: none;
}

html[data-theme="gothic"] .hero-stats {
  background: rgba(13, 7, 19, .72);
  border: 1px solid rgba(216, 31, 60, .34);
  box-shadow: inset 0 0 22px rgba(216, 31, 60, .10), 0 6px 26px rgba(0, 0, 0, .45);
}
html[data-theme="gothic"] .stat-num {
  font-family: "Noto Serif TC", Georgia, serif;
  color: var(--accent-h);
  text-shadow: 0 0 14px rgba(216, 31, 60, .55);
}
html[data-theme="gothic"] .stat-sep { background: rgba(216, 31, 60, .32); }

/* ── 4. 工具栏 / 搜索 / 筛选 ───────────────────────────── */
html[data-theme="gothic"] .toolbar-wrap {
  background: rgba(9, 5, 13, .86) !important;
  border-bottom: 1px solid rgba(216, 31, 60, .30) !important;
  box-shadow: 0 1px 0 rgba(216, 31, 60, .10), 0 10px 30px rgba(0, 0, 0, .5);
}

html[data-theme="gothic"] .search-box input {
  background: rgba(255, 206, 228, .05);
  border: 1px solid rgba(216, 31, 60, .26);
  color: var(--text);
}
html[data-theme="gothic"] .search-box input::placeholder { color: rgba(247, 238, 243, .34); }
html[data-theme="gothic"] .search-box input:focus {
  border-color: var(--blood) !important;
  box-shadow: 0 0 0 3px rgba(216, 31, 60, .22), 0 0 20px rgba(216, 31, 60, .18) !important;
}
html[data-theme="gothic"] .search-icon { color: var(--accent-h); opacity: .8; }
html[data-theme="gothic"] .search-clear {
  background: rgba(216, 31, 60, .16);
  color: var(--accent-h);
}
html[data-theme="gothic"] .search-clear:hover {
  background: rgba(216, 31, 60, .34);
  color: #fff;
}

html[data-theme="gothic"] .filter-btn {
  background: rgba(255, 206, 228, .05);
  border: 1px solid rgba(216, 31, 60, .24);
  color: var(--text2);
}
html[data-theme="gothic"] .filter-btn:hover {
  background: rgba(216, 31, 60, .16);
  border-color: rgba(216, 31, 60, .45);
  color: #fff;
}
html[data-theme="gothic"] .filter-btn.active {
  background: rgba(216, 31, 60, .22) !important;
  border-color: rgba(255, 92, 134, .58) !important;
  color: var(--accent-h) !important;
  box-shadow: 0 0 16px rgba(216, 31, 60, .26);
}
html[data-theme="gothic"] .filter-badge {
  background: var(--blood);
  color: #fff;
  box-shadow: 0 0 10px rgba(216, 31, 60, .55);
}

html[data-theme="gothic"] .sort-wrap select {
  background: rgba(255, 206, 228, .05);
  border: 1px solid rgba(216, 31, 60, .26);
  color: var(--text2);
}
html[data-theme="gothic"] .sort-wrap select:focus { border-color: var(--blood); }
html[data-theme="gothic"] .sort-wrap select option { background: var(--bg3); color: var(--text); }

html[data-theme="gothic"] .view-toggle {
  background: rgba(255, 206, 228, .05);
  border: 1px solid rgba(216, 31, 60, .26);
}
html[data-theme="gothic"] .vt-btn.active {
  background: rgba(216, 31, 60, .30) !important;
  color: var(--accent-h) !important;
  box-shadow: inset 0 0 12px rgba(216, 31, 60, .35);
}

/* 下拉面板 + 选项 */
html[data-theme="gothic"] .dropdown-panel {
  background: linear-gradient(180deg, #100817, #0a0510);
  border-bottom: 1px solid rgba(216, 31, 60, .26);
}
html[data-theme="gothic"] .dropdown-clear { color: var(--accent-h); }
html[data-theme="gothic"] .dropdown-clear:hover { background: rgba(216, 31, 60, .18); }
html[data-theme="gothic"] .chip {
  background: rgba(255, 206, 228, .05);
  border: 1px solid rgba(216, 31, 60, .22);
  color: var(--text2);
}
html[data-theme="gothic"] .chip:hover {
  background: rgba(216, 31, 60, .16);
  border-color: rgba(216, 31, 60, .42);
}
html[data-theme="gothic"] .chip.selected {
  background: rgba(216, 31, 60, .26) !important;
  border-color: rgba(255, 92, 134, .60) !important;
  color: var(--accent-h) !important;
  box-shadow: 0 0 14px rgba(216, 31, 60, .28);
}

/* 字母导航 */
html[data-theme="gothic"] .alpha-btn {
  border: 1px solid rgba(216, 31, 60, .18);
  color: var(--muted);
}
html[data-theme="gothic"] .alpha-btn:hover {
  background: rgba(216, 31, 60, .16);
  border-color: rgba(216, 31, 60, .40);
  color: #fff;
}
html[data-theme="gothic"] .alpha-btn.active {
  background: rgba(216, 31, 60, .30) !important;
  border-color: rgba(255, 92, 134, .60) !important;
  color: var(--accent-h) !important;
  box-shadow: 0 0 14px rgba(216, 31, 60, .30);
}

/* 活动筛选标签 */
html[data-theme="gothic"] .active-chip {
  background: rgba(216, 31, 60, .18);
  border-color: rgba(216, 31, 60, .42);
  color: var(--accent-h);
}
html[data-theme="gothic"] .active-chip:hover { background: rgba(216, 31, 60, .32); }

/* ── 5. 歌曲卡片 ───────────────────────────────────────── */
html[data-theme="gothic"] .song-card {
  background:
    linear-gradient(150deg, rgba(255, 206, 228, .05), transparent 42%),
    rgba(10, 5, 15, .68);
  border: 1px solid rgba(216, 31, 60, .20);
  box-shadow: 0 4px 18px rgba(0, 0, 0, .40);
}
html[data-theme="gothic"] .song-card:hover {
  background:
    linear-gradient(150deg, rgba(255, 206, 228, .09), transparent 46%),
    rgba(18, 7, 22, .82);
  border-color: rgba(255, 92, 134, .55);
  box-shadow: 0 10px 32px rgba(0, 0, 0, .55), 0 0 22px rgba(216, 31, 60, .28);
}
html[data-theme="gothic"] .song-card::before {
  height: 3px;
  background: linear-gradient(90deg, var(--blood-deep), var(--blood) 30%, var(--rose) 52%, var(--blood) 74%, var(--blood-deep)) !important;
  box-shadow: 0 0 14px rgba(216, 31, 60, .55);
}

html[data-theme="gothic"] .sc-title { color: var(--text); }
html[data-theme="gothic"] .sc-artist { color: var(--text2); }
html[data-theme="gothic"] .sc-aliases { color: var(--muted); }
html[data-theme="gothic"] .sc-initial {
  color: var(--accent-h);
  background: rgba(216, 31, 60, .20);
  box-shadow: inset 0 0 0 1px rgba(216, 31, 60, .30);
}

/* 语言 = 血色；标签 = 蔷薇粉（蕾丝边） */
html[data-theme="gothic"] .sc-lang {
  background: rgba(216, 31, 60, .16);
  border: 1px solid rgba(216, 31, 60, .40);
  color: #ff8aa8;
}
html[data-theme="gothic"] .sc-tag {
  background: rgba(242, 163, 192, .10);
  border: 1px dashed rgba(242, 163, 192, .42);
  color: var(--rose);
}

/* ── 6. 按钮 ───────────────────────────────────────────── */
html[data-theme="gothic"] .sc-copy-btn {
  border: 1px solid rgba(216, 31, 60, .42);
  background: rgba(216, 31, 60, .14);
  color: var(--accent-h);
}
html[data-theme="gothic"] .sc-copy-btn:hover {
  background: rgba(216, 31, 60, .30);
  border-color: rgba(255, 92, 134, .70);
  box-shadow: 0 0 16px rgba(216, 31, 60, .34);
}
html[data-theme="gothic"] .sc-copy-btn--done {
  background: rgba(143, 217, 106, .14) !important;
  border-color: rgba(143, 217, 106, .48) !important;
  color: var(--venom) !important;
}

html[data-theme="gothic"] .random-btn {
  border-color: rgba(216, 31, 60, .45) !important;
  background:
    linear-gradient(120deg, rgba(216,31,60,.26), rgba(109,10,32,.34) 52%, rgba(216,31,60,.26)) !important;
  background-size: 220% 220% !important;
  color: #ffb3c6 !important;
  box-shadow: 0 0 18px rgba(216, 31, 60, .18);
  font-family: "Noto Serif TC", inherit;
  letter-spacing: .5px;
}
html[data-theme="gothic"] .random-btn:hover {
  background:
    linear-gradient(120deg, rgba(216,31,60,.42), rgba(109,10,32,.48) 52%, rgba(216,31,60,.42)) !important;
  border-color: rgba(255, 92, 134, .80) !important;
  box-shadow: 0 0 26px rgba(216, 31, 60, .40);
}
html[data-theme="gothic"] .random-btn.sc-copy-btn--done {
  background: rgba(143, 217, 106, .14) !important;
  border-color: rgba(143, 217, 106, .45) !important;
  color: var(--venom) !important;
}
html[data-theme="gothic"] .random-btn.random-btn--spinning {
  border-color: rgba(255, 92, 134, .85) !important;
  color: #ffd0dd !important;
  box-shadow: 0 0 0 6px rgba(216, 31, 60, .10), 0 0 34px rgba(216, 31, 60, .55);
  animation: randomBtnFlow 1.1s linear infinite !important;
}

/* ── 7. 转盘（随便听听） ───────────────────────────────── */
html[data-theme="gothic"] .roulette-overlay {
  background:
    radial-gradient(circle at 50% 50%, rgba(216, 31, 60, .26), rgba(3, 1, 6, .96) 55%),
    rgba(2, 1, 4, .93);
}
html[data-theme="gothic"] .roulette-indicator {
  background: rgba(255, 77, 117, .95);
  box-shadow: 0 0 16px rgba(216, 31, 60, .75), 0 0 46px rgba(216, 31, 60, .30);
}
html[data-theme="gothic"] .roulette-indicator::before { border-bottom-color: rgba(255, 77, 117, .95); }
html[data-theme="gothic"] .roulette-indicator::after  { border-top-color:    rgba(255, 77, 117, .95); }
html[data-theme="gothic"] .roulette-strip {
  filter: drop-shadow(0 0 26px rgba(216, 31, 60, .30));
}
html[data-theme="gothic"] .roulette-card {
  background: linear-gradient(160deg, rgba(255, 206, 228, .07), rgba(20, 6, 16, .85));
  border: 1.5px solid rgba(216, 31, 60, .28);
}
html[data-theme="gothic"] .roulette-card__title { color: var(--silver); }
html[data-theme="gothic"] .roulette-card__artist { color: rgba(247, 238, 243, .42); }
html[data-theme="gothic"] .roulette-card--winner {
  border-color: rgba(255, 92, 134, .92) !important;
  box-shadow: 0 0 26px 5px rgba(216, 31, 60, .60),
              0 0 70px 10px rgba(216, 31, 60, .22) !important;
  background: rgba(216, 31, 60, .22) !important;
}
html[data-theme="gothic"] .roulette-card--winner .roulette-card__title { color: #ffd0dd; }

/* 抽中卡片：改用血色关键帧（不覆盖全局 randomSettle，避免影响清灵） */
html[data-theme="gothic"] .song-card--random {
  box-shadow: 0 0 22px 5px rgba(216, 31, 60, .55) !important;
  border-color: rgba(255, 92, 134, .85) !important;
  background: rgba(216, 31, 60, .14) !important;
  animation: gothicSettle 2.2s ease !important;
}
html[data-theme="gothic"] .song-table tbody tr.song-card--random {
  background: rgba(216, 31, 60, .16) !important;
  box-shadow: inset 3px 0 0 rgba(255, 92, 134, .85),
              0 0 18px rgba(216, 31, 60, .30) !important;
  animation: gothicSettleRow 2.2s ease !important;
}
@keyframes gothicSettle {
  0%   { box-shadow: 0 0 22px 5px rgba(216,31,60,.55); border-color: rgba(255,92,134,.85); background: rgba(216,31,60,.14); transform: scale(1.05); }
  22%  { box-shadow: 0 0 14px 3px rgba(216,31,60,.34); transform: scale(1.02); }
  55%  { box-shadow: 0 0 9px 2px rgba(216,31,60,.18); border-color: rgba(216,31,60,.48); }
  100% { box-shadow: none; border-color: rgba(216,31,60,.20); background: rgba(10,5,15,.68); transform: scale(1); }
}
@keyframes gothicSettleRow {
  0%   { background: rgba(216,31,60,.16); box-shadow: inset 3px 0 0 rgba(255,92,134,.85), 0 0 18px rgba(216,31,60,.30); }
  32%  { background: rgba(216,31,60,.11); box-shadow: inset 3px 0 0 rgba(216,31,60,.55), 0 0 9px rgba(216,31,60,.14); }
  100% { background: transparent; box-shadow: none; }
}

/* ── 8. 列表视图 ───────────────────────────────────────── */
html[data-theme="gothic"] .song-table thead th {
  background: rgba(9, 5, 13, .96);
  color: #ff8aa8;
  border-bottom: 1px solid rgba(216, 31, 60, .34);
}
html[data-theme="gothic"] .song-table tbody tr:hover { background: rgba(216, 31, 60, .09); }
html[data-theme="gothic"] .song-table td { border-bottom: 1px solid rgba(216, 31, 60, .12); }
html[data-theme="gothic"] .td-lang {
  background: rgba(216, 31, 60, .16);
  border: 1px solid rgba(216, 31, 60, .38);
  color: #ff8aa8;
}
html[data-theme="gothic"] .td-tag {
  background: rgba(242, 163, 192, .10);
  border: 1px dashed rgba(242, 163, 192, .40);
  color: var(--rose);
}

/* ── 9. 页脚 / Toast / 滚动条 / 选区 ───────────────────── */
html[data-theme="gothic"] .live-link {
  background: rgba(216, 31, 60, .16);
  border: 1px solid rgba(216, 31, 60, .44);
  color: #ff8aa8;
}
html[data-theme="gothic"] .live-link:hover {
  background: rgba(216, 31, 60, .32);
  border-color: rgba(255, 92, 134, .78);
  box-shadow: 0 6px 24px rgba(216, 31, 60, .32);
}

html[data-theme="gothic"] .toast-notification {
  background: rgba(150, 16, 42, .95);
  color: #ffe9ef;
  box-shadow: 0 4px 18px rgba(216, 31, 60, .45);
}

/* 空状态 */
html[data-theme="gothic"] .empty-icon {
  filter: drop-shadow(0 0 14px rgba(216, 31, 60, .60)) saturate(.85);
}
html[data-theme="gothic"] .empty-title {
  font-family: "Noto Serif TC", Georgia, serif;
  letter-spacing: 1px;
  color: var(--silver);
}

html[data-theme="gothic"] ::-webkit-scrollbar-thumb { background: rgba(216, 31, 60, .42); border-radius: 4px; }
html[data-theme="gothic"] ::-webkit-scrollbar-thumb:hover { background: rgba(216, 31, 60, .68); }

html[data-theme="gothic"] ::selection { background: rgba(216, 31, 60, .38); color: #fff; }
html[data-theme="gothic"] button:focus-visible,
html[data-theme="gothic"] input:focus-visible,
html[data-theme="gothic"] select:focus-visible,
html[data-theme="gothic"] a:focus-visible {
  outline: 2px solid var(--accent-h);
  outline-offset: 2px;
}

/* ── 10. 移动端微调 ────────────────────────────────────── */
@media (max-width: 860px) {
  html[data-theme="gothic"] .hero-bg::before,
  html[data-theme="gothic"] .hero-bg::after { display: none; }
}
@media (max-width: 768px) {
  html[data-theme="gothic"] .hero-name { font-size: 23px; letter-spacing: 1.5px; }
  html[data-theme="gothic"] .hero-name::after { width: 150px; margin-top: 10px; }
  html[data-theme="gothic"] .hero-avatar { width: 76px; height: 76px; }
  html[data-theme="gothic"] .hero-bg {
    background:
      radial-gradient(circle 96px at 50% 96px,
        rgba(255,158,180,.58) 0%, rgba(216,31,60,.38) 56%, transparent 100%),
      radial-gradient(circle 260px at 50% 70px,
        rgba(216,31,60,.26) 0%, transparent 74%),
      radial-gradient(ellipse 130% 78% at 50% 116%, rgba(3,1,6,.92), transparent 70%)
      !important;
  }
  html[data-theme="gothic"] .toolbar-wrap.sticky-mobile {
    background: linear-gradient(to bottom, rgba(9,5,13,.96), rgba(9,5,13,.10));
  }
}

/* ── 11. 尊重系统"减少动态效果" ────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html[data-theme="gothic"] .random-btn.random-btn--spinning { animation: none !important; }
}