*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}

:root{
  --text:#f5f5f7;
  --text2:#a1a1a6;
  --text3:#5a5a5e;
  --accent:#1db954;
  --accent-rgb:29,185,84;
  --danger:#ff453a;
  --card:rgba(255,255,255,.055);
  --card-hover:rgba(255,255,255,.09);
  --border:rgba(255,255,255,.08);
}

html,body{height:100%;background:#050506}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Helvetica Neue",sans-serif;
  color:var(--text);
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* ============ 大背景：封面模糊 + 主题色调色 ============ */
.bg{
  position:fixed;
  inset:-10%;
  background-size:cover;
  background-position:center;
  filter:blur(90px) saturate(1.6) brightness(0.55);
  -webkit-filter:blur(90px) saturate(1.6) brightness(0.55);
  z-index:-3;
  opacity:0;
  transition:opacity 1.4s cubic-bezier(.4,0,.2,1);
  pointer-events:none;
  transform:scale(1.15);
}
.bg.on{opacity:1}

/* 根据封面色调色：叠加主题色光晕 */
.bg::after{
  content:'';
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 25% 15%,rgba(var(--accent-rgb),.55),transparent 55%),
    radial-gradient(circle at 75% 85%,rgba(var(--accent-rgb),.35),transparent 55%),
    radial-gradient(circle at 50% 50%,rgba(var(--accent-rgb),.15),transparent 70%);
  mix-blend-mode:overlay;
  pointer-events:none;
  opacity:.85;
  transition:background 1.4s cubic-bezier(.4,0,.2,1);
}

.bg-overlay{
  position:fixed;
  inset:0;
  z-index:-2;
  pointer-events:none;
  background:
    radial-gradient(circle at 15% 0%,rgba(0,0,0,.25),transparent 55%),
    radial-gradient(circle at 85% 100%,rgba(0,0,0,.35),transparent 55%),
    linear-gradient(180deg,rgba(0,0,0,.35),rgba(0,0,0,.65));
}

/* ============ 布局 ============ */
.app{
  min-height:100vh;
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:14px;
  max-width:1400px;
  margin:0 auto;
}

.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:6px 4px;
}
.logo{
  font-size:16px;
  font-weight:600;
  letter-spacing:.3px;
  background:linear-gradient(135deg,#fff,#8e8e93);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.icon-btn{
  width:38px;height:38px;
  border-radius:11px;
  background:var(--card);
  border:1px solid var(--border);
  color:var(--text);
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;
  transition:all .25s;
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
.icon-btn:hover{background:var(--card-hover);transform:translateY(-1px)}

.card{
  background:rgba(18,18,22,.35);
  backdrop-filter:blur(40px) saturate(1.5);
  -webkit-backdrop-filter:blur(40px) saturate(1.5);
  border:1px solid var(--border);
  border-radius:24px;
  padding:22px;
  box-shadow:
    0 24px 70px rgba(0,0,0,.45),
    inset 0 1px 0 rgba(255,255,255,.06);
  display:flex;
  flex-direction:column;
  gap:14px;
}

/* ============ 唱片（飘动 + 柔光 + 旋转） ============ */
.stage{
  display:flex;
  justify-content:center;
  align-items:center;
  min-height:230px;
  margin-bottom:6px;
}


/* 唱片本体：负责旋转 + 柔光 */
.disc{
  position:relative;
  width:210px;height:210px;
  border-radius:50%;
  background:radial-gradient(circle at 50% 50%,#1a1a1a 22%,#0a0a0a 23.5%,#0f0f0f 26%,#050505 100%);
  box-shadow:
    0 16px 60px rgba(0,0,0,.85),
    0 0 90px rgba(var(--accent-rgb),.22),
    0 0 160px rgba(var(--accent-rgb),.16),
    0 0 240px rgba(var(--accent-rgb),.09),
    0 0 340px rgba(var(--accent-rgb),.05),
    inset 0 0 0 1px rgba(255,255,255,.025);
  display:flex;align-items:center;justify-content:center;
  transition:box-shadow 1.2s ease;
  will-change:transform;
  animation:spin 9s linear infinite;
  animation-play-state:paused;
}
.disc.anim{animation-play-state:running}

/* 柔光脉冲 */
.disc::before{
  content:'';
  position:absolute;
  inset:-30px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(var(--accent-rgb),.28),transparent 70%);
  filter:blur(24px);
  -webkit-filter:blur(24px);
  z-index:-1;
  pointer-events:none;
  opacity:.55;
  transition:opacity .6s ease;
}
.disc.anim::before{animation:pulse 4s ease-in-out infinite}
@keyframes pulse{
  0%,100%{opacity:.55;transform:scale(1)}
  50%{opacity:1;transform:scale(1.06)}
}

/* 黑胶纹理 */
.disc::after{
  content:'';
  position:absolute;
  inset:0;
  border-radius:50%;
  background:repeating-radial-gradient(circle,rgba(255,255,255,.028) 0 1px,transparent 1px 6px);
  pointer-events:none;
  z-index:1;
}

/* 中心黑孔 */
.disc-hole{
  position:absolute;
  width:34px;height:34px;
  background:#0a0a12;
  border-radius:50%;
  box-shadow:
    inset 0 0 14px rgba(0,0,0,1),
    0 0 0 1px rgba(255,255,255,.06),
    0 0 20px rgba(0,0,0,.8);
  z-index:5;
  pointer-events:none;
}

.disc img{
  width:62%;height:62%;
  border-radius:50%;
  object-fit:cover;
  position:relative;
  z-index:2;
  border:3px solid rgba(0,0,0,.7);
  box-shadow:0 0 0 1px rgba(255,255,255,.1);
  display:block;
}
.disc .ph{
  width:62%;height:62%;
  border-radius:50%;
  background:linear-gradient(135deg,var(--accent),#7e5bef);
  display:flex;align-items:center;justify-content:center;
  font-size:2.2rem;
  position:relative;
  z-index:2;
  transition:background 1.2s;
}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

/* ============ 胶片模式（毛玻璃外框） ============ */
.film-view{
  display:none;
  margin-bottom:8px;
  position:relative;
  background:rgba(255,255,255,.045);
  backdrop-filter:blur(30px) saturate(1.4);
  -webkit-backdrop-filter:blur(30px) saturate(1.4);
  border:1px solid rgba(255,255,255,.08);
  border-radius:20px;
  padding:12px 8px 8px;
  box-shadow:
    0 12px 40px rgba(0,0,0,.32),
    inset 0 1px 0 rgba(255,255,255,.06);
  overflow:hidden;
}
.film-view::before{
  content:'';
  position:absolute;
  top:0;left:15%;right:15%;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);
  pointer-events:none;
}
.film-scroller{
  display:flex;gap:12px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:4px 2px 10px;
  scroll-behavior:smooth;
  -webkit-overflow-scrolling:touch;
}
.film-scroller::-webkit-scrollbar{height:0}
.film-card{
  position:relative;
  flex:0 0 78%;
  aspect-ratio:1/1.25;
  border-radius:18px;
  overflow:hidden;
  cursor:pointer;
  scroll-snap-align:center;
  border:2px solid transparent;
  transition:transform .35s cubic-bezier(.2,.9,.3,1.3),border-color .3s,opacity .3s,box-shadow .35s;
  background:linear-gradient(135deg,#1a1a2e,#0a0a12);
  opacity:.55;
  transform:scale(.92);
}
.film-card.active{
  border-color:var(--accent);
  opacity:1;
  transform:scale(1);
  box-shadow:
    0 0 0 1px var(--accent),
    0 12px 40px rgba(var(--accent-rgb),.35),
    0 0 60px rgba(var(--accent-rgb),.25);
}
.film-card img{width:100%;height:100%;object-fit:cover;display:block}
.film-card .ph{
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  font-size:5rem;
  background:linear-gradient(135deg,var(--accent),#7e5bef);
}
.film-card .grad{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to top,rgba(0,0,0,.92) 0%,rgba(0,0,0,.55) 35%,transparent 65%);
}
.film-meta{position:absolute;left:16px;right:16px;bottom:16px;color:#fff;z-index:2}
.film-meta .t{
  font-size:15px;font-weight:700;letter-spacing:-.2px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  text-shadow:0 2px 8px rgba(0,0,0,.8);
}
.film-meta .s{
  font-size:12px;color:rgba(255,255,255,.75);margin-top:4px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  text-shadow:0 2px 8px rgba(0,0,0,.8);
}
.film-badge{
  position:absolute;top:12px;right:12px;
  background:var(--accent);color:#000;
  font-size:10px;font-weight:800;
  padding:4px 9px;border-radius:8px;letter-spacing:.3px;
  display:none;z-index:3;
}
.film-card.active .film-badge{display:block}
.film-idx{
  position:absolute;top:12px;left:12px;
  color:rgba(255,255,255,.5);
  font-size:11px;font-weight:600;z-index:3;
  text-shadow:0 2px 6px rgba(0,0,0,.8);
}
.film-dots{display:flex;justify-content:center;gap:5px;margin-top:2px}
.film-dots span{
  width:5px;height:5px;border-radius:50%;
  background:rgba(255,255,255,.2);
  transition:all .3s;
}
.film-dots span.active{background:var(--accent);width:16px;border-radius:3px}

/* ============ 可视化 ============ */
canvas.viz{width:100%;height:52px;display:block;margin-bottom:2px;opacity:.92}

/* ============ 信息 ============ */
.info{text-align:center;margin:6px 0 2px}
.title{
  font-size:17px;font-weight:600;letter-spacing:-.2px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.artist{
  font-size:13px;color:var(--text2);margin-top:4px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ============ 进度条 ============ */
.progress{
  display:flex;align-items:center;gap:10px;
  font-size:11px;color:var(--text2);margin:8px 0;
}
.progress input[type=range]{
  flex:1;-webkit-appearance:none;appearance:none;
  height:4px;background:rgba(255,255,255,.12);
  border-radius:2px;outline:none;cursor:pointer;
}
.progress input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;
  width:12px;height:12px;
  background:var(--accent);border-radius:50%;
  box-shadow:0 0 10px rgba(var(--accent-rgb),.7);
  transition:transform .18s;
}
.progress input[type=range]:active::-webkit-slider-thumb{transform:scale(1.3)}

/* ============ 控制 ============ */
.controls{display:flex;justify-content:center;align-items:center;gap:14px;margin:6px 0 2px}
.ctrl{
  width:46px;height:46px;border-radius:50%;
  background:var(--card);border:1px solid var(--border);
  color:var(--text);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;
  transition:all .24s cubic-bezier(.2,.9,.3,1.3);
}
.ctrl:hover{background:var(--card-hover);transform:scale(1.06)}
.ctrl:active{transform:scale(.94)}
.ctrl.play{
  width:62px;height:62px;
  background:linear-gradient(135deg,rgba(var(--accent-rgb),1),rgba(var(--accent-rgb),.7));
  border:none;font-size:22px;color:#000;
  box-shadow:0 6px 26px rgba(var(--accent-rgb),.5),inset 0 1px 0 rgba(255,255,255,.35);
}
.ctrl.play:hover{transform:scale(1.08);box-shadow:0 8px 32px rgba(var(--accent-rgb),.65)}
.rate{
  min-width:54px;height:38px;padding:0 13px;
  font-size:12px;font-weight:600;border-radius:11px;
  background:var(--card);border:1px solid var(--border);
  color:var(--text);cursor:pointer;transition:all .22s;
}
.rate:hover{background:rgba(var(--accent-rgb),.12);border-color:var(--accent);color:var(--accent)}
.rate.active{background:rgba(var(--accent-rgb),.15);border-color:var(--accent);color:var(--accent)}

/* ============ 歌词卡片（毛玻璃） ============ */
.lyrics-side{
  background:rgba(255,255,255,.045);
  backdrop-filter:blur(30px) saturate(1.4);
  -webkit-backdrop-filter:blur(30px) saturate(1.4);
  border:1px solid rgba(255,255,255,.08);
  border-radius:20px;
  padding:8px 12px;
  box-shadow:
    0 12px 40px rgba(0,0,0,.32),
    inset 0 1px 0 rgba(255,255,255,.06);
  position:relative;
  overflow:hidden;
}
.lyrics-side::before{
  content:'';
  position:absolute;
  top:0;left:10%;right:10%;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);
  pointer-events:none;
}

.lyrics-hint{
  text-align:center;
  font-size:10px;
  color:var(--text3);
  padding:10px 0 6px;
  letter-spacing:.3px;
}
.lyrics{
  max-height:240px;
  overflow-y:auto;
  text-align:center;
  padding:28px 6px;
  scroll-behavior:smooth;
  font-size:14px;
  position:relative;
  mask-image:linear-gradient(180deg,transparent 0%,#000 15%,#000 85%,transparent 100%);
  -webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 15%,#000 85%,transparent 100%);
  scrollbar-width:none;
}
.lyrics::-webkit-scrollbar{display:none}

.lyrics p{
  color:#c8c8cd;
  line-height:2;
  padding:6px 14px;
  cursor:pointer;
  border-radius:8px;
  user-select:none;
  position:relative;
  filter:blur(3.5px);
  -webkit-filter:blur(3.5px);
  opacity:.25;
  transition:filter .5s ease,opacity .5s ease,color .5s ease,font-size .5s ease,transform .5s ease,text-shadow .5s ease;
  will-change:filter,opacity;
}
.lyrics p.near{filter:blur(0.3px);-webkit-filter:blur(0.3px);opacity:.85}
.lyrics p.mid{filter:blur(0.6px);-webkit-filter:blur(0.6px);opacity:.65}
.lyrics p.far{filter:blur(1.0px);-webkit-filter:blur(1.0px);opacity:.45}
.lyrics p.farther{filter:blur(1.5px);-webkit-filter:blur(1.5px);opacity:.35}
.lyrics p.active{
  color:var(--accent);
  font-weight:600;
  font-size:15px;
  filter:blur(0);-webkit-filter:blur(0);
  opacity:1;
  transform:translateX(8px);
  text-shadow:0 0 20px rgba(var(--accent-rgb),.55),0 0 8px rgba(var(--accent-rgb),.35);
}
.lyrics p.active::before{
  content:'';
  position:absolute;
  left:-2px;top:50%;
  transform:translateY(-50%);
  width:3px;height:62%;
  background:var(--accent);
  border-radius:2px;
  box-shadow:0 0 14px var(--accent),0 0 4px var(--accent);
}
.lyrics p:hover{filter:blur(0);-webkit-filter:blur(0);opacity:1;color:var(--text)}
.lyrics p.empty{filter:blur(0);-webkit-filter:blur(0);opacity:.4;cursor:default;font-size:13px;color:#888}

/* ============ 列表 ============ */
.pl-head{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 4px 0;
  cursor:pointer;user-select:none;
  border-top:1px solid var(--border);
  margin-top:4px;
}
.pl-head span{font-size:13px;color:var(--text2)}
.pl-head b{color:var(--text);font-weight:600}
.pl-list{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.2,.9,.3,1.3)}
.pl-list.open{max-height:400px;overflow-y:auto;margin-top:8px;scrollbar-width:thin}
.pl-list::-webkit-scrollbar{width:4px}
.pl-list::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:2px}
.pl-item{
  display:flex;align-items:center;gap:10px;
  padding:8px;border-radius:12px;
  cursor:pointer;transition:background .18s;
  position:relative;
}
.pl-item:hover{background:var(--card-hover)}
.pl-item.active{background:rgba(var(--accent-rgb),.12)}
.pl-item.active::before{
  content:'';
  position:absolute;
  left:0;top:50%;transform:translateY(-50%);
  width:3px;height:60%;
  background:var(--accent);
  border-radius:0 3px 3px 0;
}
.pl-cov{
  width:38px;height:38px;border-radius:9px;
  background:linear-gradient(135deg,var(--accent),#7e5bef);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;flex-shrink:0;overflow:hidden;
  transition:background 1.2s;
}
.pl-cov img{width:100%;height:100%;object-fit:cover}
.pl-txt{flex:1;min-width:0}
.pl-t{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pl-s{font-size:11px;color:var(--text2);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pl-del{
  width:30px;height:30px;
  border-radius:8px;
  background:transparent;border:none;
  color:var(--text3);font-size:15px;cursor:pointer;
  flex-shrink:0;transition:all .2s;
  display:flex;align-items:center;justify-content:center;
}
.pl-del:hover,.pl-item.active .pl-del{color:var(--danger);background:rgba(255,69,58,.1)}
.pl-confirm{display:flex;gap:6px;flex-shrink:0}
.pl-confirm button{padding:5px 10px;border-radius:7px;border:none;cursor:pointer;font-size:11px;font-weight:600}
.pl-confirm .yes{background:var(--danger);color:#fff}
.pl-confirm .no{background:var(--card);color:var(--text2);border:1px solid var(--border)}

/* ============ Toast ============ */
.toast{
  position:fixed;
  left:50%;bottom:30px;
  transform:translateX(-50%) translateY(80px);
  background:rgba(28,28,35,.96);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 18px;
  display:flex;align-items:center;gap:12px;
  z-index:1000;
  box-shadow:0 10px 40px rgba(0,0,0,.6);
  transition:transform .35s cubic-bezier(.2,.9,.3,1.3),opacity .35s;
  opacity:0;
  font-size:13px;white-space:nowrap;
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.toast button{background:var(--accent);color:#000;border:none;padding:6px 14px;border-radius:8px;font-size:12px;font-weight:700;cursor:pointer}

.hint{text-align:center;font-size:11px;color:var(--text3);padding:8px;line-height:1.7}
.hint code{background:var(--card);padding:2px 6px;border-radius:4px;color:var(--accent);font-size:10px}

/* ================= PC 布局 ================= */
@media (min-width:920px){
  .app{padding:24px 40px}

  .card{
    padding:40px;
    display:grid;
    grid-template-columns:minmax(340px,400px) 1fr;
    grid-template-rows:auto auto;
    gap:40px 60px;
    align-items:start;
  }
  .player{grid-column:1 / 2;grid-row:1 / 2}
  .lyrics-side{
    grid-column:2 / 3;grid-row:1 / 2;
    height:560px;
    display:flex;flex-direction:column;
    min-height:0;
    padding:16px 20px;
  }
  .list-side{grid-column:1 / -1;grid-row:2 / 3}

  .stage{min-height:270px;margin-bottom:12px}
  .disc{width:250px;height:250px}
  canvas.viz{height:70px;margin-bottom:6px}
  .title{font-size:20px}
  .artist{font-size:14px}

  .lyrics{
    flex:1;
    max-height:none;
    padding:60px 20px;
    font-size:16px;
    text-align:left;
    mask-image:linear-gradient(180deg,transparent 0%,#000 10%,#000 90%,transparent 100%);
    -webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 10%,#000 90%,transparent 100%);
  }
  .lyrics p{line-height:2.4;padding:6px 14px;text-align:left}
  .lyrics p.active{font-size:18px}
  .lyrics p:hover{transform:translateX(6px)}
  .lyrics p.active:hover{transform:translateX(14px) scale(1.02)}

  .lyrics-hint{text-align:left;padding-left:20px}

  .pl-head{margin-top:0;padding-top:16px}

  .film-card{flex:0 0 60%;aspect-ratio:1/1}
}

@media (min-width:1300px){
  .card{
    grid-template-columns:440px 1fr;
    gap:60px 100px;
    padding:50px;
  }
  .lyrics-side{height:600px}
  .stage{min-height:300px}
  .disc{width:280px;height:280px}
  .lyrics{font-size:17px;padding:80px 30px}
  .lyrics p.active{font-size:20px}
}