:root{
  color-scheme:dark;
  --bg:#0b0f0e;
  --bg2:#131918;
  --ink:#f2ece1;
  --muted:rgba(242,236,225,.58);
  --faint:rgba(242,236,225,.32);
  --line:rgba(242,236,225,.12);
  --accent:#d8c9a3;
  --accent-dim:rgba(216,201,163,.18);
  --card:rgba(18,24,22,.62);
  --wash:rgba(242,236,225,.06);
  --wash-hover:rgba(242,236,225,.12);
  --track:rgba(242,236,225,.18);
  --pill-bg:rgba(0,0,0,.28);
  --shadow:0 24px 70px rgba(0,0,0,.45);
  --chip-on-ink:#0d0f0e;
  --radius:20px;
}
[data-theme="light"]{
  color-scheme:light;
  --bg:#e9e6dc;
  --bg2:#f5f2e9;
  --ink:#26291f;
  --muted:rgba(38,41,31,.64);
  --faint:rgba(38,41,31,.4);
  --line:rgba(38,41,31,.15);
  --accent:#8a6d1f;
  --accent-dim:rgba(138,109,31,.13);
  --card:rgba(255,253,247,.68);
  --wash:rgba(38,41,31,.05);
  --wash-hover:rgba(38,41,31,.1);
  --track:rgba(38,41,31,.22);
  --pill-bg:rgba(255,255,255,.55);
  --shadow:0 24px 60px rgba(90,80,55,.2);
  --chip-on-ink:#fffdf4;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"Songti SC","Noto Serif SC",Georgia,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",serif;
  background:radial-gradient(120% 90% at 50% 0%, #1b2320 0%, var(--bg) 55%, #070908 100%);
  color:var(--ink);
  min-height:100dvh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  transition:background .4s ease,color .4s ease;
}
[data-theme="light"] body{
  background:radial-gradient(120% 90% at 50% 0%, #f7f4ec 0%, var(--bg) 55%, #d6d1c1 100%);
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;
  background:linear-gradient(180deg, rgba(0,0,0,.25), transparent 30%, transparent 70%, rgba(0,0,0,.5));
  z-index:2;
}
[data-theme="light"] body::before{
  background:linear-gradient(180deg, rgba(255,255,255,.55), transparent 30%, transparent 70%, rgba(120,110,85,.2));
}
#rain-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;opacity:.9}
[data-theme="light"] #rain-canvas{opacity:.5}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(90% 75% at 50% 42%, transparent 40%, rgba(0,0,0,.55) 100%);}
[data-theme="light"] .vignette{
  background:radial-gradient(90% 75% at 50% 42%, transparent 55%, rgba(120,110,85,.24) 100%);}
.grain{position:fixed;inset:0;z-index:3;pointer-events:none;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");}
.glow{position:fixed;border-radius:50%;filter:blur(90px);z-index:0;pointer-events:none;opacity:.5}
.glow-a{width:44vw;height:44vw;left:-12vw;top:-14vw;background:radial-gradient(circle, rgba(84,120,105,.35), transparent 65%)}
.glow-b{width:52vw;height:52vw;right:-16vw;bottom:-18vw;background:radial-gradient(circle, rgba(216,201,163,.16), transparent 65%)}
[data-theme="light"] .glow-a{background:radial-gradient(circle, rgba(120,150,135,.28), transparent 65%)}
[data-theme="light"] .glow-b{background:radial-gradient(circle, rgba(150,120,60,.2), transparent 65%)}

.topbar{
  position:relative;z-index:5;
  display:flex;align-items:center;justify-content:space-between;
  padding:calc(14px + env(safe-area-inset-top)) 20px 10px;
  max-width:980px;margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:11px;
  background:var(--wash);font-size:18px;
}
.brand-text{letter-spacing:.28em;font-size:12px;color:var(--muted)}
.brand-text em{font-style:normal;color:var(--ink);letter-spacing:.2em}
.top-actions{display:flex;align-items:center;gap:10px}
.clock{font-variant-numeric:tabular-nums;font-size:13px;letter-spacing:.18em;color:var(--muted)}
.ghost-btn{
  border:1px solid var(--line);background:var(--wash);color:var(--ink);
  border-radius:999px;padding:7px 14px;font-size:12px;letter-spacing:.12em;cursor:pointer;
}
.ghost-btn:hover{background:var(--wash-hover)}
.theme-btn{
  width:34px;height:34px;border-radius:50%;cursor:pointer;
  border:1px solid var(--line);background:var(--wash);color:var(--ink);
  display:grid;place-items:center;
}
.theme-btn:hover{background:var(--wash-hover)}

.stage{position:relative;z-index:5;max-width:980px;margin:0 auto;padding:18px 20px 40px;
  display:grid;gap:18px}
@media(min-width:900px){.stage{grid-template-columns:1.05fr .95fr;align-items:start}.hero{position:sticky;top:18px}.foot{grid-column:1/-1}}

.hero{text-align:left;padding:34px 6px 6px}
.kicker{font-size:11px;letter-spacing:.42em;color:var(--faint);margin-bottom:14px}
.title{font-size:clamp(56px,9vw,92px);line-height:1;font-weight:600;letter-spacing:.06em}
.title .dot{color:var(--accent)}
.quote{margin-top:16px;font-size:clamp(15px,2.6vw,19px);color:var(--ink);opacity:.9;min-height:1.8em;transition:opacity .6s}
.quote.fade{opacity:0}
.sub{margin-top:10px;color:var(--muted);font-size:14px;line-height:1.9;max-width:34em}

.big-play-wrap{display:flex;align-items:center;gap:18px;margin-top:28px}
.master-btn{
  width:92px;height:92px;border-radius:50%;cursor:pointer;color:#111;
  border:1px solid rgba(216,201,163,.6);
  background:radial-gradient(circle at 30% 25%, #fff8e6, var(--accent) 55%, #9c8c60 100%);
  box-shadow:0 0 0 10px rgba(216,201,163,.08), 0 0 44px rgba(216,201,163,.28), 0 18px 50px rgba(0,0,0,.5);
  display:grid;place-items:center;transition:transform .25s ease, box-shadow .25s ease;
}
.master-btn:hover{transform:scale(1.04)}
.master-btn:active{transform:scale(.97)}
.master-btn.playing{box-shadow:0 0 0 12px rgba(216,201,163,.1), 0 0 70px rgba(216,201,163,.4), 0 18px 50px rgba(0,0,0,.5)}
.big-play-hint{font-size:12px;letter-spacing:.34em;color:var(--muted)}
#state-label{border-bottom:1px solid var(--line);padding-bottom:6px}

.now-playing{
  margin-top:22px;display:inline-flex;align-items:center;gap:10px;
  border:1px solid var(--line);background:var(--pill-bg);
  padding:10px 14px;border-radius:999px;font-size:13px;letter-spacing:.06em;max-width:100%;
}
#np-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:52vw}
.eq{display:inline-flex;align-items:flex-end;gap:2px;height:14px}
.eq i{width:3px;background:var(--accent);border-radius:2px;animation:eq 1s ease-in-out infinite}
.eq i:nth-child(2){animation-delay:.15s}.eq i:nth-child(3){animation-delay:.3s}.eq i:nth-child(4){animation-delay:.45s}
@keyframes eq{0%,100%{height:4px}50%{height:14px}}
.paused-eq i{animation-play-state:paused;height:4px!important}

.panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  padding:20px;box-shadow:var(--shadow);
  transition:background .4s ease,border-color .4s ease;
}
.channel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.channel h2{font-size:15px;letter-spacing:.3em;font-weight:500}
.channel h2 .num{color:var(--accent);margin-right:8px;font-size:12px;letter-spacing:.2em}
.chip{border:1px solid var(--line);background:transparent;color:var(--muted);
  font-size:11px;letter-spacing:.2em;border-radius:999px;padding:6px 12px;cursor:pointer}
.chip.is-on{color:var(--chip-on-ink);background:var(--accent);border-color:var(--accent)}
.music-btns{display:flex;gap:8px}
.icon-btn{
  width:36px;height:36px;border-radius:50%;cursor:pointer;
  border:1px solid var(--line);background:var(--wash);color:var(--ink);font-size:15px;
}
.icon-btn:hover{background:var(--wash-hover)}
.slider-row{display:grid;grid-template-columns:44px 1fr 30px;align-items:center;gap:12px;margin:12px 0;font-size:13px;color:var(--muted)}
.slider-row b{color:var(--ink);font-weight:400;text-align:right;font-variant-numeric:tabular-nums}
input[type=range]{-webkit-appearance:none;appearance:none;height:3px;border-radius:99px;background:var(--track);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px rgba(216,201,163,.7);cursor:pointer}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border:none;border-radius:50%;background:var(--accent);cursor:pointer}
.hint{font-size:12px;color:var(--faint);line-height:1.8;margin-top:6px}
.divider{height:1px;background:var(--line);margin:16px 0}
.tracks{list-style:none;margin-top:8px;display:grid;gap:6px}
.tracks li{
  display:grid;grid-template-columns:26px 1fr auto;gap:10px;align-items:center;
  padding:10px 12px;border-radius:12px;border:1px solid transparent;cursor:pointer;
  font-size:14px;transition:background .2s,border .2s;
}
.tracks li:hover{background:var(--wash)}
.tracks li.active{background:var(--accent-dim);border-color:var(--accent)}
.tracks .idx{color:var(--faint);font-size:12px;font-variant-numeric:tabular-nums}
.tracks .t-art{color:var(--muted);font-size:12px;margin-top:2px}
.tracks .t-state{font-size:11px;letter-spacing:.2em;color:var(--accent)}

.foot{color:var(--faint);font-size:12px;letter-spacing:.14em;line-height:2;text-align:left;padding:0 6px}
.foot .tiny{opacity:.8}