:root{
  --bg:#f4f1ea;
  --card:#ffffff;
  --card-2:#fbf9f5;
  --line:rgba(40,33,22,.10);
  --line-strong:rgba(40,33,22,.20);
  --text:#211c14;
  --muted:#7c7466;
  --faint:#ada596;
  --accent:#cf7d26;
  --accent-2:#e8963d;
  --accent-soft:rgba(207,125,38,.10);
  --radius:22px;
  --font-display:'Fraunces','Songti SC',serif;
  --font-body:'Manrope','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
button{-webkit-appearance:none;appearance:none;font-family:inherit;background:none;border:none;padding:0;cursor:pointer}
button:focus{outline:none}
button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
html,body{height:100%}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}
/* 氛围层 */
.atmosphere{position:fixed;inset:0;z-index:0;pointer-events:none}
.atmosphere::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 600px at 18% 12%,rgba(232,150,61,.12),transparent 60%),
    radial-gradient(700px 500px at 85% 90%,rgba(180,120,50,.10),transparent 60%);
}
.atmosphere::after{
  content:"";position:absolute;inset:0;opacity:.35;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%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='.05'/%3E%3C/svg%3E");
}
/* 布局 */
.stage{
  position:relative;z-index:1;height:100%;
  display:flex;align-items:center;justify-content:center;
  padding:32px;
}
.player{
  width:100%;max-width:1080px;height:min(640px,calc(100vh - 64px));min-height:560px;
  display:grid;grid-template-columns:43% 57%;
  background:linear-gradient(150deg,#ffffff,var(--card) 55%,#f6f3ed);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 40px 90px -36px rgba(80,58,25,.30),0 2px 10px -4px rgba(80,58,25,.12);
  animation:rise .9s cubic-bezier(.22,1,.36,1) both;
}
@keyframes rise{from{opacity:0;transform:translateY(26px) scale(.985)}to{opacity:1;transform:none}}

/* ============ 左栏：黑胶 + 信息 + 控制 ============ */
.visual{
  position:relative;padding:38px 36px 30px;
  display:flex;flex-direction:column;
  border-right:1px solid var(--line);
  background:linear-gradient(180deg,rgba(232,150,61,.05),transparent 32%);
  overflow:hidden;
}
.brand{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.34em;color:var(--muted);font-weight:600}
.brand i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.brand em{font-style:normal;font-family:var(--font-display);letter-spacing:.12em;font-weight:300;color:var(--faint)}

.vinyl-wrap{flex:1;display:flex;align-items:center;justify-content:center;position:relative;min-height:0}
.vinyl{
  position:relative;width:min(300px,62%);aspect-ratio:1;border-radius:50%;
  animation:spin 22s linear infinite;animation-play-state:paused;
  box-shadow:0 28px 46px -20px rgba(60,40,12,.45),0 0 0 1px rgba(40,30,15,.12);
}
.vinyl.playing{animation-play-state:running}
.vinyl::before{ /* 黑胶纹路 */
  content:"";position:absolute;inset:0;border-radius:50%;
  background:
    repeating-radial-gradient(circle at center,#0d0c0a 0 2px,#171512 2px 4px);
}
.vinyl::after{ /* 中心轴 */
  content:"";position:absolute;left:50%;top:50%;width:11%;height:11%;
  transform:translate(-50%,-50%);border-radius:50%;
  background:radial-gradient(circle at 40% 38%,#2b2620,#0d0c0a 70%);
  box-shadow:0 0 0 4px var(--card),0 0 0 5px rgba(40,30,15,.20);
}
@keyframes spin{to{transform:rotate(360deg)}}

.meta{text-align:center;margin-top:6px}
.meta .no{font-family:var(--font-display);font-style:italic;font-size:12px;color:var(--accent);letter-spacing:.18em}
.meta h2{font-size:23px;font-weight:600;margin:7px 0 5px;letter-spacing:.02em}
.meta p{font-size:12.5px;color:var(--muted);font-weight:400;letter-spacing:.06em}
.like-btn{
  margin:12px auto 0;display:flex;width:34px;height:34px;align-items:center;justify-content:center;
  background:none;border:1px solid transparent;border-radius:50%;cursor:pointer;color:var(--faint);
  transition:color .25s,transform .2s,background .25s;
}
.like-btn:hover{color:var(--accent);background:var(--accent-soft);transform:scale(1.08)}
.like-btn.on{color:var(--accent)}
.like-btn.on svg{fill:var(--accent)}
.like-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8}

.lyrics{
  text-align:center;min-height:36px;margin-top:8px;
  font-family:var(--font-display);font-size:13px;font-weight:300;
  color:var(--muted);letter-spacing:.04em;line-height:1.5;
  display:flex;flex-direction:column;justify-content:center;
  transition:opacity .3s;opacity:.7;
}
.lyrics .ln{transition:opacity .3s,color .3s}
.lyrics .ln.cur{color:var(--accent);opacity:1;font-size:14px}
.lyrics .trans{font-size:11px;color:var(--faint);margin-top:2px;font-family:var(--font-body)}


/* 进度与控制 */
.dock{margin-top:14px}
.time-row{display:flex;justify-content:space-between;font-size:11px;color:var(--faint);font-variant-numeric:tabular-nums;letter-spacing:.08em;margin-bottom:8px}
.scrub{height:14px;display:flex;align-items:center;cursor:pointer;touch-action:none}
.scrub .track{position:relative;width:100%;height:3px;border-radius:3px;background:rgba(40,33,22,.13);transition:height .2s}
.scrub:hover .track{height:5px}
.scrub .fill{position:absolute;inset:0 auto 0 0;border-radius:3px;background:linear-gradient(90deg,#c97b2e,var(--accent-2));width:0%}
.scrub .knob{position:absolute;top:50%;width:11px;height:11px;border-radius:50%;background:var(--text);left:0%;
  transform:translate(-50%,-50%) scale(0);transition:transform .18s;box-shadow:0 2px 6px rgba(80,58,25,.35)}
.scrub:hover .knob,.scrub.dragging .knob{transform:translate(-50%,-50%) scale(1)}

.controls{display:flex;align-items:center;justify-content:space-between;margin-top:16px}
.ctl-group{display:flex;align-items:center;gap:6px;flex:1}
.ctl-group.right{justify-content:flex-end}
.icon-btn{
  width:38px;height:38px;border:none;border-radius:50%;background:none;color:var(--muted);
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:color .2s,background .2s,transform .15s;
}
.icon-btn:hover{color:var(--text);background:rgba(40,33,22,.06)}
.icon-btn:active{transform:scale(.92)}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon-btn.active{color:var(--accent)}
.icon-btn.active svg{fill:none}
.play-btn{
  width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;margin:0 6px;
  background:linear-gradient(145deg,#f4b366,#d98428);color:#1a1208;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px -10px rgba(207,125,38,.55),inset 0 1px 0 rgba(255,255,255,.4);
  transition:transform .18s,box-shadow .25s;
}
.play-btn:hover{transform:scale(1.06);box-shadow:0 14px 30px -10px rgba(207,125,38,.65),inset 0 1px 0 rgba(255,255,255,.4)}
.play-btn:active{transform:scale(.96)}
.play-btn svg{width:22px;height:22px;fill:currentColor}

.volume{display:flex;align-items:center;gap:8px;width:118px}
.volume .scrub{flex:1}
.volume .scrub .track{height:3px}
.vol-btn{width:34px;height:34px}
.vol-btn svg{width:17px;height:17px}

/* ============ 右栏：播放列表 ============ */
.panel{display:flex;flex-direction:column;min-height:0;animation:fade .8s .25s ease both}
@keyframes fade{from{opacity:0}to{opacity:1}}
.panel-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  padding:34px 34px 18px;border-bottom:1px solid var(--line);
}
.panel-head h3{font-family:var(--font-display);font-weight:300;font-size:21px;letter-spacing:.02em}
.panel-head h3 span{font-style:italic;color:var(--accent);font-size:13px;margin-left:8px;letter-spacing:.1em}
.panel-head .count{font-size:11px;color:var(--faint);letter-spacing:.2em;margin-top:6px;display:block;font-family:var(--font-body)}
.mode-btn{
  display:flex;align-items:center;gap:7px;font-family:var(--font-body);
  font-size:11px;letter-spacing:.16em;color:var(--muted);
  border:1px solid var(--line);background:#fff;
  border-radius:99px;padding:8px 14px;cursor:pointer;transition:all .25s;
}
.mode-btn:hover{color:var(--text);border-color:var(--line-strong)}
.mode-btn.on{color:var(--accent);border-color:rgba(207,125,38,.45);background:var(--accent-soft)}
.mode-btn svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.playlist{list-style:none;overflow-y:auto;flex:1;padding:8px 14px 20px}
.playlist::-webkit-scrollbar{width:4px}
.playlist::-webkit-scrollbar-thumb{background:rgba(40,33,22,.16);border-radius:4px}
.track-item{
  display:grid;grid-template-columns:30px 1fr auto auto;align-items:center;gap:12px;
  padding:13px 16px;border-radius:13px;cursor:pointer;
  border:1px solid transparent;transition:background .2s,border-color .2s;
  animation:slideIn .5s both;
}
.track-item:nth-child(1){animation-delay:.30s}.track-item:nth-child(2){animation-delay:.35s}
.track-item:nth-child(3){animation-delay:.40s}.track-item:nth-child(4){animation-delay:.45s}
.track-item:nth-child(5){animation-delay:.50s}.track-item:nth-child(6){animation-delay:.55s}
@keyframes slideIn{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}
.track-item:hover{background:rgba(40,33,22,.045)}
.track-item.current{background:var(--accent-soft);border-color:rgba(207,125,38,.28)}
.ti-index{font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums;text-align:center;font-family:var(--font-display)}
.track-item:hover .ti-index{color:var(--muted)}
.track-item.current .ti-index{color:transparent}
.eq{display:none;gap:2.5px;justify-content:center;align-items:flex-end;height:13px}
.eq i{width:3px;background:var(--accent);border-radius:2px;animation:eq 1s ease-in-out infinite}
.eq i:nth-child(1){height:60%;animation-delay:-.3s}
.eq i:nth-child(2){height:100%;animation-delay:-.6s}
.eq i:nth-child(3){height:45%;animation-delay:-.15s}
@keyframes eq{0%,100%{transform:scaleY(.4)}50%{transform:scaleY(1)}}
.track-item.current .eq{display:flex}
.player:not(.is-playing) .eq i{animation-play-state:paused}
.ti-info{min-width:0}
.ti-title{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ti-artist{font-size:11.5px;color:var(--muted);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ti-like{color:var(--faint);opacity:0;transition:opacity .2s,color .2s}
.track-item:hover .ti-like,.ti-like.on{opacity:1}
.ti-like.on{color:var(--accent)}
.ti-like svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;vertical-align:middle}
.ti-like.on svg{fill:var(--accent)}
.ti-time{font-size:11.5px;color:var(--faint);font-variant-numeric:tabular-nums;min-width:38px;text-align:right}

.tip{
  position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:5;
  font-size:11px;letter-spacing:.14em;color:var(--faint);
  display:flex;gap:18px;animation:fade 1s .8s both;
}
.tip kbd{
  font-family:var(--font-body);border:1px solid var(--line);border-radius:5px;
  padding:1px 7px;margin-right:5px;color:var(--muted);font-size:10px;
  background:#fff;box-shadow:0 1px 3px rgba(80,58,25,.10);
}


.board-tabs{display:flex;gap:6px;padding:12px 20px 0;flex-wrap:wrap}
.board-tab{
  font-family:var(--font-body);font-size:11px;letter-spacing:.1em;
  color:var(--muted);background:none;border:1px solid var(--line);
  border-radius:99px;padding:6px 13px;cursor:pointer;transition:all .2s;
}
.board-tab:hover{color:var(--text);border-color:var(--line-strong)}
.board-tab.on{color:var(--accent);border-color:rgba(207,125,38,.45);background:var(--accent-soft);font-weight:600}
.search-box{margin-left:auto;display:flex;align-items:center;gap:6px;height:30px;padding:0 13px;
  border:1px solid var(--line);border-radius:99px;background:#fff;transition:border-color .2s}
.search-box:focus-within{border-color:rgba(207,125,38,.45)}
.search-box svg{width:13px;height:13px;fill:none;stroke:var(--faint);stroke-width:1.8;stroke-linecap:round;flex:none}
.search-box:focus-within svg{stroke:var(--accent)}
.search-box input{width:120px;border:none;outline:none;background:none;font-family:var(--font-body);
  font-size:11px;letter-spacing:.06em;color:var(--text)}
.search-box input::placeholder{color:var(--faint)}
/* 响应式 */
@media (max-width:900px){
  body{overflow:auto}
  .stage{padding:16px;height:auto;min-height:100%}
  .player{grid-template-columns:1fr;height:auto;min-height:0;max-width:480px}
  .visual{border-right:none;border-bottom:1px solid var(--line)}
  .vinyl{width:220px}
  .panel{min-height:420px}
  .tip{display:none}
}