/* ============ 随身听 · 手机音乐播放器 ============ */
:root{
  --bg:#08060e;
  --panel:#141020;
  --panel-2:#1a1328;
  --text:#f7f2ff;
  --muted:#a99cbb;
  --dim:#6f6385;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --accent:#c084fc;
  --accent-2:#f472b6;
  --grad:linear-gradient(135deg,#c084fc,#f472b6);
  --safe-b:env(safe-area-inset-bottom);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;background:var(--bg)}
body{
  min-height:100dvh;
  color:var(--text);
  background:
    radial-gradient(900px 520px at 12% -12%,rgba(124,58,237,.38),transparent 62%),
    radial-gradient(720px 480px at 105% 4%,rgba(244,114,182,.2),transparent 58%),
    radial-gradient(600px 500px at 50% 110%,rgba(56,189,248,.08),transparent 60%),
    linear-gradient(180deg,#0b0713 0%,#08060e 45%,#090712 100%);
  background-attachment:fixed;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:14px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:transparent;
  overscroll-behavior-y:none;
}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;touch-action:manipulation}
img{display:block;max-width:100%}
.hidden{display:none !important}
.num{font-variant-numeric:tabular-nums}
.app{
  width:100%;max-width:500px;margin:0 auto;
  padding:0 14px calc(96px + var(--safe-b));
  position:relative;
}

/* ---------- header ---------- */
.top{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:calc(14px + env(safe-area-inset-top)) 2px 8px;
}
.brand{display:flex;align-items:center;gap:10px}
.logo{width:38px;height:38px;flex:none;filter:drop-shadow(0 0 14px rgba(192,132,252,.4))}
.logo svg{width:100%;height:100%}
.brand h1{font-size:19px;font-weight:750;letter-spacing:.5px;line-height:1.15}
.brand p{font-size:10px;color:var(--muted);margin-top:2px;letter-spacing:.4px}
.icon-btn{
  width:34px;height:34px;border-radius:50%;flex:none;
  display:grid;place-items:center;
  color:#cbbfe0;background:rgba(255,255,255,.05);
  border:1px solid var(--line);font-size:13px;font-weight:600;
  transition:.18s;
}
.icon-btn:active{transform:scale(.94);background:rgba(255,255,255,.1)}

/* ---------- tabs ---------- */
.tabs{
  display:flex;gap:4px;margin:8px 0 12px;padding:4px;
  border-radius:14px;background:rgba(255,255,255,.045);
  border:1px solid var(--line);position:relative;
}
.tab{
  flex:1;height:36px;border-radius:10px;
  font-size:12.5px;font-weight:600;color:var(--muted);
  transition:.2s;position:relative;z-index:1;
}
.tab.active{
  color:#fff;
  background:linear-gradient(180deg,rgba(192,132,252,.28),rgba(244,114,182,.14));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 8px 22px -14px rgba(192,132,252,.9);
}

/* ---------- hero ---------- */
.hero{
  display:flex;gap:14px;align-items:center;
  padding:13px;border-radius:22px;
  background:linear-gradient(160deg,rgba(30,22,46,.92),rgba(17,12,28,.92));
  border:1px solid var(--line);
  box-shadow:0 18px 50px -30px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.05);
  position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-40px;top:-60px;width:160px;height:160px;
  background:radial-gradient(circle,rgba(192,132,252,.25),transparent 65%);
  pointer-events:none;
}
.hero-cover{
  width:112px;height:112px;flex:none;border-radius:18px;overflow:hidden;
  position:relative;background:linear-gradient(135deg,#2a1d3f,#140f1f);
  box-shadow:0 14px 30px -14px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.08);
}
.hero-cover img{width:100%;height:100%;object-fit:cover}
.hero-play{
  position:absolute;right:8px;bottom:8px;
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;
  color:#fff;background:rgba(10,7,16,.55);
  border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(8px);
  font-size:12px;padding-left:2px;
}
.hero-play:active{transform:scale(.93)}
.eq{
  position:absolute;left:9px;bottom:10px;
  display:flex;align-items:flex-end;gap:2px;height:14px;
  opacity:0;transition:.2s;
}
.eq i{display:block;width:2.5px;border-radius:2px;background:var(--grad);height:40%}
.eq i:nth-child(2){height:75%}
.eq i:nth-child(3){height:55%}
.eq i:nth-child(4){height:90%}
.playing .eq{opacity:1}
.playing .eq i{animation:eq .8s ease-in-out infinite}
.playing .eq i:nth-child(2){animation-delay:.15s}
.playing .eq i:nth-child(3){animation-delay:.3s}
.playing .eq i:nth-child(4){animation-delay:.45s}

.hero-info{flex:1;min-width:0;position:relative;z-index:1}
.eyebrow{font-size:8.5px;letter-spacing:1.4px;color:var(--accent);font-weight:700;text-transform:uppercase}
.hero-info h2{
  margin-top:5px;font-size:19px;font-weight:750;line-height:1.25;letter-spacing:.1px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hero-info p{
  margin-top:4px;font-size:10.5px;color:var(--muted);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.hero-actions{display:flex;gap:7px;margin-top:11px;flex-wrap:wrap}
.btn{
  height:34px;padding:0 13px;border-radius:10px;
  font-size:11.5px;font-weight:650;
  display:inline-flex;align-items:center;justify-content:center;gap:4px;
  transition:.16s;
}
.btn.primary{color:#1a0b24;background:linear-gradient(135deg,#e9d5ff,#f9a8d4);box-shadow:0 10px 24px -14px rgba(244,114,182,.9)}
.btn.primary:active{transform:scale(.96)}
.btn.ghost{color:#cbbfe0;background:rgba(255,255,255,.06);border:1px solid var(--line)}
.btn.ghost:active{background:rgba(255,255,255,.11)}

/* ---------- list ---------- */
.list-head{
  display:flex;align-items:baseline;gap:8px;
  margin:20px 4px 8px;
}
.list-head h3{font-size:14px;font-weight:700;letter-spacing:.2px}
.list-head span{font-size:10px;color:var(--dim)}
.list-head .text-btn{margin-left:auto}
.text-btn{font-size:10.5px;color:var(--accent);padding:4px 2px}

.playlist{display:flex;flex-direction:column;gap:3px}
.track{
  display:flex;align-items:center;gap:10px;
  padding:8px 9px;border-radius:14px;
  border:1px solid transparent;
  transition:.16s;animation:rise .28s both;
}
.track:active{background:rgba(255,255,255,.05)}
.track.active{
  background:linear-gradient(90deg,rgba(192,132,252,.16),rgba(244,114,182,.05));
  border-color:rgba(192,132,252,.25);
}
.track-cover{width:45px;height:45px;border-radius:10px;object-fit:cover;flex:none;background:#211631}
.track-main{flex:1;min-width:0}
.track-main b{
  display:block;font-size:13px;font-weight:600;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.track-main span{
  display:block;font-size:10px;color:var(--muted);margin-top:2px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.track-dur{font-size:9.5px;color:var(--dim);flex:none;font-variant-numeric:tabular-nums}
.track-act{
  width:26px;height:26px;flex:none;border-radius:50%;
  display:grid;place-items:center;color:#cbbfe0;font-size:10px;
  background:rgba(255,255,255,.05);
}
.track-remove{
  width:24px;height:24px;flex:none;border-radius:50%;
  display:grid;place-items:center;color:#6f6385;font-size:11px;
}
.track-remove:active{color:#f472b6;background:rgba(244,114,182,.12)}
.mini-eq{display:flex;align-items:flex-end;gap:1.5px;height:11px}
.mini-eq i{display:block;width:2px;border-radius:2px;background:var(--grad);height:35%}
.mini-eq i:nth-child(2){height:70%}
.mini-eq i:nth-child(3){height:100%}
.track.active.playing .mini-eq i{animation:eq .7s ease-in-out infinite}
.track.active.playing .mini-eq i:nth-child(2){animation-delay:.12s}
.track.active.playing .mini-eq i:nth-child(3){animation-delay:.24s}

/* ---------- empty ---------- */
.empty{
  margin-top:6px;padding:34px 20px;text-align:center;
  border:1px dashed rgba(192,132,252,.22);border-radius:20px;
  background:rgba(20,16,32,.45);
}
.empty-art{width:88px;height:88px;margin:0 auto 12px;opacity:.9}
.empty h3{font-size:14px;font-weight:700;margin-bottom:5px}
.empty p{font-size:10.5px;color:var(--muted);line-height:1.7;margin-bottom:14px}

/* ---------- radio ---------- */
.radio-intro{padding:8px 4px 12px}
.radio-intro h2{font-size:21px;font-weight:750;margin-top:4px}
.radio-intro p{font-size:11px;color:var(--muted);margin-top:3px}
.radio-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.station{
  text-align:left;padding:9px;border-radius:18px;
  background:rgba(20,16,32,.7);border:1px solid var(--line);
  transition:.18s;position:relative;overflow:hidden;
}
.station:active{transform:scale(.98)}
.station-art{
  width:100%;aspect-ratio:1;border-radius:13px;overflow:hidden;position:relative;
  background:#1b1430;
}
.station-art img{width:100%;height:100%;object-fit:cover}
.station-art .s-play{
  position:absolute;right:7px;bottom:7px;
  width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;
  color:#1a0b24;background:rgba(255,255,255,.92);
  font-size:11px;padding-left:2px;
  box-shadow:0 6px 18px rgba(0,0,0,.4);
}
.station.active{border-color:rgba(192,132,252,.45);box-shadow:0 0 0 1px rgba(192,132,252,.2),0 18px 40px -26px rgba(192,132,252,.8)}
.station b{display:block;font-size:12.5px;font-weight:650;margin-top:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.station span{display:block;font-size:9.5px;color:var(--muted);margin-top:1px}
.radio-note{font-size:9px;color:var(--dim);line-height:1.7;margin:16px 4px 0}
.foot{margin-top:26px;text-align:center;font-size:9px;line-height:1.8;color:#514867}

/* ---------- player bar ---------- */
.player-bar{
  position:fixed;left:50%;bottom:0;transform:translateX(-50%);
  width:min(500px,100%);z-index:60;
  display:flex;align-items:center;gap:9px;
  padding:9px 12px calc(9px + var(--safe-b));
  background:rgba(15,11,23,.9);
  backdrop-filter:blur(20px);
  border-top:1px solid rgba(255,255,255,.08);
  box-shadow:0 -20px 50px rgba(0,0,0,.45);
}
.pb-progress{position:absolute;left:0;right:0;top:0;height:2px;background:rgba(255,255,255,.07)}
.pb-progress i{display:block;height:100%;width:0;background:var(--grad);transition:width .2s linear}
.pb-cover{width:40px;height:40px;border-radius:9px;object-fit:cover;flex:none;background:#211631}
.pb-info{flex:1;min-width:0;padding:2px 0}
.pb-info b{display:block;font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pb-info span{display:block;font-size:9.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
.pb-btn{
  width:36px;height:36px;flex:none;border-radius:50%;
  display:grid;place-items:center;color:#f3e9ff;font-size:13px;
}
.pb-btn:active{background:rgba(255,255,255,.08)}
.pb-btn#pbPlay{background:rgba(255,255,255,.09);border:1px solid var(--line-2);font-size:12px}

/* ---------- full player ---------- */
.full-player{
  position:fixed;inset:0;z-index:90;
  background:#090611;
  transform:translateY(102%);
  transition:transform .42s cubic-bezier(.22,.75,.2,1);
  visibility:hidden;overflow:hidden;
}
.full-player.open{transform:none;visibility:visible}
.fp-bg{
  position:absolute;inset:-15%;
  background:radial-gradient(circle at 25% 15%,rgba(124,58,237,.5),transparent 55%),
             radial-gradient(circle at 85% 75%,rgba(244,114,182,.35),transparent 55%);
  filter:blur(50px);opacity:.55;transition:.5s;
}
.fp-inner{
  position:relative;z-index:1;height:100%;max-width:500px;margin:0 auto;
  display:flex;flex-direction:column;
  padding:calc(10px + env(safe-area-inset-top)) 22px calc(18px + var(--safe-b));
  overflow-y:auto;overscroll-behavior:contain;
}
.fp-head{display:flex;align-items:center;justify-content:space-between;height:44px;flex:none}
.fp-head>span{font-size:9px;letter-spacing:2px;color:var(--muted);font-weight:600}
.fp-icon{
  width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;color:#d9cdeb;font-size:17px;
  background:rgba(255,255,255,.05);
}
.fp-icon svg{display:block}
.fp-cover-wrap{
  flex:1;min-height:0;display:grid;place-items:center;
  padding:12px 0 16px;position:relative;
}
.fp-cover{
  width:min(72vw,300px);aspect-ratio:1;border-radius:24px;object-fit:cover;
  box-shadow:0 35px 80px -30px rgba(0,0,0,.95),0 0 0 1px rgba(255,255,255,.09);
  position:relative;z-index:1;
  transition:transform .5s;
}
.playing .fp-cover{transform:scale(1.012)}
.fp-glow{
  position:absolute;width:min(70vw,290px);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(192,132,252,.3),transparent 68%);
  filter:blur(18px);
}
.fp-meta{flex:none}
.fp-title-row{display:flex;align-items:center;gap:8px}
.fp-meta h2{
  font-size:22px;font-weight:750;letter-spacing:.1px;line-height:1.25;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.fp-meta p{font-size:11.5px;color:var(--muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fp-live{
  font-size:8px;font-weight:800;letter-spacing:1px;color:#1a0b24;
  background:var(--grad);padding:2px 6px;border-radius:5px;flex:none;
}
.fp-seek{margin-top:18px;flex:none}
.seek-track{position:relative;height:20px}
.seek-track::before{
  content:"";position:absolute;left:0;right:0;top:8px;height:4px;border-radius:4px;
  background:rgba(255,255,255,.14);
}
.seek-fill{
  position:absolute;left:0;top:8px;height:4px;border-radius:4px;
  width:0%;background:linear-gradient(90deg,#c084fc,#f472b6);
  box-shadow:0 0 12px rgba(244,114,182,.35);z-index:2;
}
 .seek-track #seek{position:absolute;inset:0;z-index:3;width:100%;height:20px}
#seek::-webkit-slider-runnable-track{background:transparent !important}
#seek::-moz-range-track{background:transparent !important}
.fp-time{display:flex;justify-content:space-between;font-size:9.5px;color:var(--dim);margin-top:3px;font-variant-numeric:tabular-nums}
.fp-controls{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:16px;flex:none;
}
.ctrl{
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;color:#ecdcff;font-size:18px;
  transition:.16s;
}
.ctrl.small{font-size:15px;color:var(--muted);width:38px}
.ctrl:active{transform:scale(.92)}
.ctrl.play{
  width:66px;height:66px;font-size:22px;
  color:#1a0b24;background:linear-gradient(135deg,#f5e8ff,#f9a8d4);
  box-shadow:0 16px 40px -16px rgba(244,114,182,.9),inset 0 1px 0 rgba(255,255,255,.6);
  padding-left:3px;
}
.ctrl.active{color:var(--accent-2)}
.ctrl .badge{
  position:absolute;font-size:7px;color:#1a0b24;background:var(--accent-2);
  border-radius:50%;width:11px;height:11px;display:grid;place-items:center;
  transform:translate(13px,-12px);font-weight:800;
}
.fp-extra{
  display:flex;align-items:center;gap:8px;
  margin-top:18px;flex:none;
}
.pill{
  height:28px;padding:0 10px;border-radius:9px;
  font-size:10px;color:#cbbfe0;
  background:rgba(255,255,255,.055);border:1px solid var(--line);
}
.pill.on{color:#1a0b24;background:linear-gradient(135deg,#e9d5ff,#f9a8d4);border-color:transparent}
.volume{display:flex;align-items:center;gap:7px;flex:1;min-width:0;margin-left:4px}
.volume span{font-size:11px;opacity:.75}
.volume input{flex:1;min-width:0}
.fp-queue{
  margin-top:14px;height:38px;border-radius:12px;
  display:flex;align-items:center;gap:5px;padding:0 13px;
  font-size:11px;color:#cbbfe0;
  background:rgba(255,255,255,.045);border:1px solid var(--line);
  flex:none;
}
.fp-queue span:last-child{margin-left:auto;color:var(--dim)}
.fp-queue span:first-of-type{color:var(--accent)}

/* ---------- range ---------- */
input[type="range"]{
  -webkit-appearance:none;appearance:none;width:100%;height:20px;background:transparent;outline:none;
}
input[type="range"]::-webkit-slider-runnable-track{
  height:4px;border-radius:4px;
  background:linear-gradient(90deg,#c084fc 0%,#f472b6 var(--p,0%),rgba(255,255,255,.15) var(--p,0%),rgba(255,255,255,.15) 100%);
  opacity:.95;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;width:12px;height:12px;border-radius:50%;
  background:#fff;margin-top:-4px;
  box-shadow:0 0 0 4px rgba(192,132,252,.18);
}
input[type="range"]::-moz-range-track{height:4px;border-radius:4px;background:rgba(255,255,255,.15)}
input[type="range"]::-moz-range-thumb{width:12px;height:12px;border:0;border-radius:50%;background:#fff}
#volume{height:18px}
#volume::-webkit-slider-runnable-track{height:3px;background:linear-gradient(90deg,#c084fc var(--p,80%),rgba(255,255,255,.18) var(--p,80%))}
#volume::-webkit-slider-thumb{width:9px;height:9px;margin-top:-3px;box-shadow:none;background:#dcccf2}

/* ---------- sheet ---------- */
.sheet-backdrop{
  position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.55);
  opacity:0;pointer-events:none;transition:.24s;backdrop-filter:blur(4px);
}
.sheet-backdrop.show{opacity:1;pointer-events:auto}
.sheet{
  position:fixed;left:50%;bottom:0;z-index:101;
  width:min(500px,100%);max-height:84vh;max-height:84dvh;
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,#171124,#0d0916);
  border:1px solid rgba(255,255,255,.1);border-bottom:0;
  border-radius:22px 22px 0 0;
  transform:translate(-50%,103%);
  transition:transform .34s cubic-bezier(.22,.75,.2,1);
  visibility:hidden;
}
.sheet.open{transform:translate(-50%,0);visibility:visible}
.grab{width:36px;height:4px;border-radius:2px;background:#3a2c50;margin:8px auto 0;flex:none}
.sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:10px 18px 12px;flex:none}
.sheet-head h2{font-size:16px;font-weight:700}
.sheet-head p{font-size:10px;color:var(--muted);margin-top:2px}
.close-btn{width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.06);color:#b9a9cd;font-size:11px;display:grid;place-items:center;flex:none}
.sheet-body{overflow-y:auto;padding:0 18px calc(22px + var(--safe-b))}
.info-block{padding:12px 0;border-top:1px solid rgba(255,255,255,.06)}
.info-block:first-child{border-top:0}
.info-block b{font-size:12px;font-weight:650;color:#e8dcf8}
.info-block p{font-size:10.5px;color:var(--muted);line-height:1.8;margin-top:5px}
.info-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.info-links a{
  font-size:10.5px;color:#e9d5ff;text-decoration:none;
  padding:7px 10px;border-radius:9px;background:rgba(192,132,252,.1);
  border:1px solid rgba(192,132,252,.22);
}
.toast{
  position:fixed;left:50%;bottom:calc(88px + var(--safe-b));z-index:120;
  transform:translate(-50%,12px);opacity:0;pointer-events:none;
  padding:9px 15px;border-radius:99px;
  background:rgba(35,25,52,.96);border:1px solid rgba(192,132,252,.25);
  color:#f3e9ff;font-size:11.5px;white-space:nowrap;
  box-shadow:0 12px 30px rgba(0,0,0,.5);transition:.22s;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- animations ---------- */
@keyframes eq{0%,100%{transform:scaleY(.35)}50%{transform:scaleY(1)}}
@keyframes rise{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
@keyframes toast{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}
@media (max-width:360px){
  .app{padding-left:11px;padding-right:11px}
  .hero-cover{width:96px;height:96px}
  .hero-info h2{font-size:17px}
  .btn{padding:0 10px;font-size:10.5px}
  .fp-inner{padding-left:18px;padding-right:18px}
  .fp-cover{width:min(70vw,250px)}
  .fp-meta h2{font-size:19px}
  .ctrl.play{width:60px;height:60px}
}
@media (max-height:700px){
  .fp-cover{width:min(58vw,220px)}
  .fp-cover-wrap{padding:4px 0 8px}
  .fp-meta h2{font-size:19px}
  .fp-seek{margin-top:10px}
  .fp-controls{margin-top:8px}
  .fp-extra{margin-top:10px}
}
@media (min-width:620px){
  body{padding:24px 0}
  .app{padding-bottom:110px}
  .player-bar{bottom:24px;border-radius:18px;border:1px solid rgba(255,255,255,.1);width:min(500px,calc(100% - 32px))}
  .toast{bottom:110px}
}