:root{
  --bg:#070a10;
  --panel:#0d121b;
  --panel-soft:#111824;
  --panel-2:#151c29;
  --line:rgba(255,255,255,.075);
  --text:#f5f7fb;
  --muted:#8e98aa;
  --purple:#8b5cf6;
  --purple-2:#a855f7;
  --pink:#ec4899;
  --orange:#f59e0b;
  --shadow:0 24px 70px rgba(0,0,0,.42);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:radial-gradient(circle at 55% -10%,#19243b 0,#0c111b 28%,#070a10 62%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text",Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
button,input{font:inherit}
button{color:inherit}
body{overflow:hidden}
/* 苹果风格：SVG 图标随字号缩放、继承颜色；按钮统一柔和过渡与按下微缩 */
svg{display:block;flex:0 0 auto}
button svg,[data-icon] svg,.play-chip svg{width:1em;height:1em;pointer-events:none}
[data-icon]{display:inline-flex;align-items:center;justify-content:center;line-height:0}
button:not(:disabled){transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .1s ease,opacity .18s ease}
.icon-btn,.player-buttons button,.player-extra button,.np-controls button,.np-controls-2 button,.np-close,.avatar,.history-buttons button{display:inline-flex;align-items:center;justify-content:center;border-radius:50%}
/* 圆形图标按钮：悬停淡底、按下微缩（播放主键除外，它有自己的渐变） */
.player-buttons button:not(.main-play),.player-extra button,.np-controls button:not(.np-play),.np-controls-2 button{width:40px;height:40px}
.player-buttons button:not(.main-play):hover,.player-extra button:hover,.np-controls button:not(.np-play):hover,.np-controls-2 button:hover{background:rgba(255,255,255,.09);color:#fff}
.player-buttons button:active,.player-extra button:active,.np-controls button:active,.np-controls-2 button:active,.bottom-heart:active,.heart:active,.np-heart:active,.card-like:active,.card-add:active,.card-edit:active,.play-chip:active{transform:scale(.9)}
.main-play:hover,.np-play:hover{transform:scale(1.05)}
.main-play:active,.np-play:active{transform:scale(.95)}
/* 滚动条：细窄半透明，悬停才明显（歌词区单独隐藏，见下方规则） */
.sidebar,.content,.queue-panel{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.13) transparent}
.sidebar::-webkit-scrollbar,.content::-webkit-scrollbar,.queue-panel::-webkit-scrollbar{width:10px;height:10px}
.sidebar::-webkit-scrollbar-track,.content::-webkit-scrollbar-track,.queue-panel::-webkit-scrollbar-track{background:transparent}
.sidebar::-webkit-scrollbar-thumb,.content::-webkit-scrollbar-thumb,.queue-panel::-webkit-scrollbar-thumb{background:rgba(255,255,255,.13);border-radius:10px;border:3px solid transparent;background-clip:content-box}
.sidebar::-webkit-scrollbar-thumb:hover,.content::-webkit-scrollbar-thumb:hover,.queue-panel::-webkit-scrollbar-thumb:hover{background:rgba(196,181,253,.42);border:3px solid transparent;background-clip:content-box}
/* height（而非 min-height）才能约束 1fr 行，否则内容区被撑开、内部无余量可滚 */
.app-shell{height:100vh;display:grid;grid-template-columns:232px minmax(640px,1fr) 308px;grid-template-rows:1fr 102px;background:linear-gradient(180deg,rgba(255,255,255,.012),transparent)}
.sidebar,.queue-panel,.player{backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}
.sidebar{grid-row:1;padding:26px 18px 120px;border-right:1px solid var(--line);background:linear-gradient(180deg,rgba(6,9,14,.95),rgba(8,12,18,.82));overflow:auto}
.brand{display:flex;align-items:center;gap:10px;padding:0 14px 28px;font-size:19px}
.brand-mark{width:31px;height:31px;border-radius:11px;display:grid;place-items:center;font-size:22px;font-weight:800;background:linear-gradient(145deg,#ec4899,#7c3aed);box-shadow:0 8px 28px rgba(139,92,246,.35)}
.sub-nav{display:grid;gap:5px}
.nav-item{width:100%;height:43px;padding:0 14px;border:0;border-radius:12px;background:transparent;color:#aab2c1;text-align:left;display:flex;align-items:center;gap:13px;cursor:pointer;transition:.2s ease}
.nav-item span{width:18px;text-align:center}
.nav-item:hover,.nav-item.active{background:linear-gradient(90deg,rgba(139,92,246,.34),rgba(139,92,246,.16));color:#fff;transform:translateX(2px)}
.sidebar-title{margin:22px 12px 8px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:#768096}
.sidebar-title.flush{margin-top:6px;padding-top:0;border-top:0}
.upload-entry{cursor:pointer}
.content{grid-column:2;grid-row:1;min-width:0;padding:18px 28px 138px;overflow:auto}
.topbar{height:46px;display:flex;align-items:center;gap:14px;margin-bottom:14px}
.avatar{width:39px;height:39px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.035);cursor:pointer;font-size:24px;margin-left:auto}
.search-box{height:42px;max-width:520px;flex:1;display:flex;align-items:center;gap:10px;padding:0 15px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.055)}
.search-box input{flex:1;color:#fff;border:0;outline:0;background:transparent}
.search-box input::placeholder{color:#778195}
.search-box input:-webkit-autofill{-webkit-text-fill-color:#fff;-webkit-box-shadow:0 0 0 40px #131a26 inset;caret-color:#fff}
.search-box input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}
.search-box kbd{font-size:11px;color:#738096;border:1px solid var(--line);padding:2px 6px;border-radius:6px}
.avatar{font-size:14px;background:linear-gradient(145deg,#d8b4fe,#4f46e5);border:0}
.hero{min-height:285px;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.09);border-radius:22px;background:radial-gradient(circle at 75% 28%,rgba(168,85,247,.45),transparent 33%),radial-gradient(circle at 22% 115%,rgba(30,64,175,.56),transparent 44%),linear-gradient(120deg,#14213d 0,#251447 51%,#643b69 100%);box-shadow:var(--shadow)}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,7,12,.18),transparent 56%)}
.hero-copy{position:relative;z-index:3;padding:55px 66px}
.eyebrow,.section-kicker{font-size:11px;letter-spacing:.18em;color:#b4a4ff}
.hero h1{margin:10px 0 6px;font-size:43px;letter-spacing:.16em}
.hero p{color:#d4d8e3;font-size:17px}
.hero-actions{display:flex;gap:12px;margin-top:28px}
.primary,.ghost{height:44px;border-radius:22px;padding:0 22px;border:0;cursor:pointer}
.primary{background:linear-gradient(135deg,#8b5cf6,#c026d3);box-shadow:0 11px 26px rgba(139,92,246,.35)}
.ghost{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.055)}
.hero-art{position:absolute;inset:0;left:48%;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(3px)}
.orb-1{width:230px;height:230px;right:110px;top:20px;background:radial-gradient(circle at 35% 35%,#c4b5fd,#6d28d9 45%,transparent 73%);opacity:.45}
.orb-2{width:160px;height:160px;right:20px;bottom:-20px;background:radial-gradient(circle,#ec4899,transparent 68%);opacity:.32}
.vinyl{position:absolute;right:48px;top:25px;width:255px;height:255px;border-radius:50%;background:repeating-radial-gradient(circle,#111827 0 7px,#20283a 8px 10px),linear-gradient(#111827,#111827);box-shadow:-30px 25px 70px rgba(0,0,0,.5);opacity:.88;transform:rotate(-10deg)}
.vinyl-center{position:absolute;inset:92px;border-radius:50%;background:linear-gradient(145deg,#f472b6,#7c3aed);border:9px solid #121826}
.hero-person{position:absolute;right:240px;bottom:-18px;width:180px;height:250px;border-radius:90px 90px 20px 20px;background:linear-gradient(160deg,#1f2937,#080a10);display:flex;align-items:55px;justify-content:center;padding-top:58px;font-size:58px;color:#c4b5fd;box-shadow:-25px 20px 60px rgba(0,0,0,.35)}
.section{margin-top:24px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:14px}
.section-head h2{margin:3px 0 0;font-size:20px}
.link-button{border:0;background:transparent;color:#8994a6;cursor:pointer}
.recommend-grid{display:grid;grid-template-columns:repeat(5,minmax(120px,1fr));gap:14px}
.recommend-card{cursor:pointer;transition:.2s ease}
.recommend-card:hover{transform:translateY(-5px)}
.card-cover{position:relative;aspect-ratio:1;border-radius:15px;overflow:hidden;box-shadow:0 14px 30px rgba(0,0,0,.22)}
.card-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(2,6,12,.5));opacity:0;transition:opacity .2s ease;pointer-events:none}
.recommend-card:hover .card-cover:after{opacity:1}
.play-chip{position:absolute;right:10px;bottom:10px;z-index:2;width:40px;height:40px;border-radius:50%;border:0;color:#fff;font-size:16px;background:linear-gradient(145deg,#8b5cf6,#c026d3);display:grid;place-items:center;cursor:pointer;opacity:0;transform:translateY(8px) scale(.9);box-shadow:0 8px 22px rgba(139,92,246,.45);transition:opacity .2s ease,transform .2s ease}
.recommend-card:hover .play-chip{opacity:1;transform:none}
.play-chip:hover{transform:scale(1.08)}
.link-button{transition:color .2s ease}
.link-button:hover{color:#c4b5fd}
.card-meta{padding:10px 3px 0}
.card-meta strong{display:block;font-size:14px;margin-bottom:4px}
.card-meta span{font-size:12px;color:#7f899d}
.cover-purple{background:linear-gradient(145deg,#1e3a8a,#6d28d9 48%,#ec4899)}
.cover-sunset{background:linear-gradient(145deg,#fb7185,#7c3aed 62%,#172554)}
.cover-blue{background:linear-gradient(145deg,#0ea5e9,#4338ca,#0f172a)}
.queue-panel{grid-column:3;grid-row:1;padding:18px 24px 22px;border-left:1px solid var(--line);background:linear-gradient(180deg,rgba(11,16,25,.9),rgba(7,11,17,.75));display:flex;flex-direction:column;min-height:0;overflow:hidden}
.queue-panel>.now-title,.queue-panel>.side-cover,.queue-panel>.side-track-row,.queue-panel>.side-progress,.queue-panel>.queue-header{flex:0 0 auto}
.now-title{font-weight:700;margin:4px 0 13px}
.side-cover{height:223px;border-radius:15px;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.side-cover:before{content:"";position:absolute;inset:auto 0 0;height:55%;background:linear-gradient(transparent,rgba(5,8,15,.75))}
.moon{position:absolute;top:36px;right:55px;font-size:38px;color:#fde68a;text-shadow:0 0 25px #f472b6}
.side-track-row{display:flex;justify-content:space-between;align-items:center;margin-top:16px}
.side-track-row h3{margin:0 0 5px}
.side-track-row p{margin:0;color:#8b95a8;font-size:13px}
.heart{border:0;background:transparent;color:#8b95a8;font-size:22px;cursor:pointer}
.bottom-heart,.heart,.np-heart{color:#8b95a8}
.bottom-heart:hover,.heart:hover,.np-heart:hover{color:#fb7185}
.bottom-heart.liked,.heart.liked,.np-heart.liked{color:#fb7185}
.nav-ico{width:20px;height:20px}
.nav-ico svg{width:18px;height:18px}
.search-ico{color:#778195}
.search-ico svg{width:18px;height:18px}
.hero-actions button{display:inline-flex;align-items:center;justify-content:center}
.btn-ico{display:inline-flex;align-items:center;margin-right:8px}
.btn-ico svg{width:15px;height:15px}
.pl-icon svg{width:17px;height:17px}
.card-like svg,.card-edit svg,.card-add svg{width:17px;height:17px}
.side-progress{margin-top:15px}
.progress-track{height:4px;border-radius:4px;background:#2a3040;overflow:hidden}
.progress-track span{display:block;height:100%;width:0;background:linear-gradient(90deg,#a855f7,#d8b4fe)}
.time-row{display:flex;justify-content:space-between;color:#697387;font-size:11px;margin-top:7px}
.side-controls{display:grid;grid-template-columns:repeat(5,1fr);align-items:center;margin:14px 0 20px}
.side-controls button{border:0;background:transparent;color:#aeb7c6;font-size:17px;cursor:pointer}
.side-controls .side-play{width:48px;height:48px;border-radius:50%;background:linear-gradient(145deg,#8b5cf6,#c026d3);color:#fff}
.queue-header{display:flex;justify-content:space-between;padding:16px 0 10px;border-top:1px solid var(--line)}
.queue-header span{color:#7f899d;font-weight:500;font-size:12px;margin-left:4px}
.queue-header button{border:0;background:transparent;color:#7f899d;cursor:pointer}
.queue-list{display:grid;gap:1px;flex:1 1 auto;min-height:0;overflow-y:auto;align-content:start;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.13) transparent}
.queue-list::-webkit-scrollbar{width:10px}
.queue-list::-webkit-scrollbar-thumb{background:rgba(255,255,255,.13);border-radius:10px;border:3px solid transparent;background-clip:content-box}
.queue-list::-webkit-scrollbar-thumb:hover{background:rgba(196,181,253,.42);border:3px solid transparent;background-clip:content-box}
.queue-list[hidden],.lyrics-box[hidden],.np-queue[hidden],.np-lyrics[hidden]{display:none}
.queue-item{display:grid;grid-template-columns:26px 1fr auto;gap:10px;align-items:center;padding:9px 9px;border-radius:10px;color:#a8b0bf;cursor:pointer;transition:background .15s ease,color .15s ease}
.queue-item:hover{background:rgba(255,255,255,.05);color:#d6dae4}
.queue-item.active{color:#c4b5fd;background:rgba(139,92,246,.14)}
.queue-item strong{display:block;font-size:13px;color:inherit;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.queue-item small{color:#6f788b;font-size:12px}
.queue-item.active small{color:#a9a1d8}
.queue-duration{font-size:11px;color:#778195}
.queue-index{font-size:12px;color:#697387;text-align:center}
/* 正在播放：三根跳动音波（当前行才动） */
.eq{display:inline-flex;align-items:flex-end;justify-content:center;gap:2px;height:13px;width:16px}
.eq i{width:3px;border-radius:2px;background:#c4b5fd;height:40%;animation:eqBar 1s ease-in-out infinite}
.eq i:nth-child(1){animation-delay:-.5s}
.eq i:nth-child(2){animation-delay:-.9s}
.eq i:nth-child(3){animation-delay:-.2s}
@keyframes eqBar{0%,100%{height:25%}50%{height:100%}}
@media (prefers-reduced-motion:reduce){.eq i{animation:none;height:70%}}
/* 可拖动进度条：扩大点击区、悬停提亮 */
#npSeek,#sideSeek{cursor:pointer;touch-action:none;padding:7px 0;margin:-7px 0;background-clip:content-box;transition:filter .15s ease}
#npSeek:hover,#sideSeek:hover{filter:brightness(1.25)}
.side-cover.has-image .moon{opacity:0}
.bottom-cover.has-image{background-color:#151c29}
.panel-tabs{display:flex;gap:14px}
.panel-tab{border:0;background:transparent;color:#7f899d;font-weight:700;font-size:14px;cursor:pointer;padding:0}
.panel-tab span{color:#7f899d;font-weight:500;font-size:12px;margin-left:2px}
.panel-tab.active{color:#fff}
.panel-tab.active span{color:#c4b5fd}
.lyrics-box{position:relative;flex:1 1 auto;min-height:0;overflow-y:auto;padding:6px 2px 20px;scrollbar-width:none;-webkit-mask-image:linear-gradient(transparent,#000 10%,#000 88%,transparent);mask-image:linear-gradient(transparent,#000 10%,#000 88%,transparent)}
.lyrics-box::-webkit-scrollbar{display:none}
.lyrics-box p{margin:0;padding:7px 2px;font-size:13.5px;line-height:1.5;color:#6f788b;transition:color .2s ease,transform .2s ease;transform-origin:left center}
.lyrics-box p.active{color:#c4b5fd;font-weight:600;transform:scale(1.04)}
.lyrics-box.plain p{color:#9aa4b6;text-align:left}
.lyrics-hint{padding:24px 4px;color:#7f899d;font-size:13px}
.card-like{position:absolute;left:10px;top:10px;z-index:2;width:34px;height:34px;border-radius:50%;border:0;background:rgba(4,7,12,.55);color:#fff;font-size:17px;cursor:pointer;opacity:0;transition:.2s ease;backdrop-filter:blur(6px)}
.recommend-card:hover .card-like{opacity:1}
.card-like.liked{opacity:1;color:#fb7185}
.card-like:hover{background:rgba(4,7,12,.8)}
.np-meta{display:flex;align-items:flex-end;justify-content:space-between;gap:14px}
.np-meta-text{min-width:0}
.np-heart{flex:0 0 auto;border:0;background:transparent;color:#c3cbd9;font-size:30px;cursor:pointer;line-height:1;margin-bottom:6px}
.np-heart:hover{color:#fb7185}
.card-edit{position:absolute;right:10px;top:10px;z-index:2;width:34px;height:34px;border-radius:50%;border:0;background:rgba(4,7,12,.55);color:#fff;font-size:15px;cursor:pointer;opacity:0;transition:.2s ease;backdrop-filter:blur(6px)}
.recommend-card:hover .card-edit{opacity:1}
.card-edit:hover{background:rgba(4,7,12,.8);color:#c4b5fd}
.card-add{position:absolute;left:10px;bottom:10px;z-index:2;width:34px;height:34px;border-radius:50%;border:0;background:rgba(4,7,12,.55);color:#fff;font-size:20px;line-height:1;cursor:pointer;opacity:0;transition:.2s ease;backdrop-filter:blur(6px)}
.recommend-card:hover .card-add{opacity:1}
.card-add:hover{background:rgba(4,7,12,.8);color:#c4b5fd}
/* 侧栏我的歌单 */
.playlist-head{display:flex;align-items:center;justify-content:space-between}
.pl-add{width:26px;height:26px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.04);color:#c4b5fd;font-size:16px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:.2s ease}
.pl-add:hover{background:rgba(139,92,246,.2);border-color:transparent}
.playlist-nav{display:grid;gap:4px;margin-top:4px}
.playlist-item{display:grid;grid-template-columns:18px 1fr auto;gap:11px}
.playlist-item .pl-icon{width:18px;color:#8b95a8}
.playlist-item .pl-name{width:auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left}
.playlist-item .pl-count{width:auto;color:#6f788b;font-size:12px}
.playlist-item.active .pl-count,.playlist-item.active .pl-icon{color:#c4b5fd}
.pl-empty{padding:6px 14px;color:#6f788b;font-size:12px;line-height:1.5}
/* 加入歌单弹出菜单 */
.pl-menu{position:fixed;z-index:400;min-width:190px;max-width:240px;max-height:60vh;overflow-y:auto;padding:6px;background:var(--panel-2);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
.pl-menu-title{padding:6px 10px 8px;font-size:12px;color:#7f899d}
.pl-menu-item{width:100%;display:flex;align-items:center;gap:9px;padding:9px 10px;border:0;border-radius:8px;background:transparent;color:#d6dae4;font-size:14px;text-align:left;cursor:pointer}
.pl-menu-item span{width:16px;text-align:center;color:#8b95a8}
.pl-menu-item.on span{color:#22c55e}
.pl-menu-item:hover{background:rgba(139,92,246,.16)}
.pl-menu-new{color:#c4b5fd;border-top:1px solid var(--line);border-radius:0;margin-top:4px}
.edit-modal{position:fixed;inset:0;z-index:300;display:grid;place-items:center;background:rgba(4,7,12,.66);backdrop-filter:blur(6px)}
.edit-modal[hidden]{display:none}
.edit-card{width:min(92vw,380px);background:var(--panel-2);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}
.edit-card h3{margin:0 0 18px;font-size:18px}
.edit-field{display:block;margin-bottom:14px;font-size:13px;color:var(--muted)}
.edit-field input{display:block;width:100%;margin-top:7px;height:42px;padding:0 13px;border-radius:11px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:#fff;font-size:15px;outline:0}
.edit-field input:focus{border-color:rgba(139,92,246,.6)}
.edit-hint{margin:2px 0 18px;font-size:12px;color:#6f788b;line-height:1.5}
.edit-actions{display:flex;justify-content:flex-end;gap:10px}
.edit-actions .ghost,.edit-actions .primary{height:40px;border-radius:20px;padding:0 20px;cursor:pointer}
.side-cover,.bottom-cover{cursor:pointer}
.now-playing{position:fixed;inset:0;z-index:200;overflow:hidden;background:#070a10}
.now-playing[hidden]{display:none}
/* Apple Music 风格动态氛围背景：多层封面重度模糊，缓慢漂移/缩放/旋转；--np-pulse 随节奏(0~1)脉动 */
.np-bg{position:absolute;inset:0;overflow:hidden;background:#0a0d14;transform:scale(calc(1 + var(--np-pulse,0) * 0.06));transition:transform .09s ease-out;will-change:transform}
.np-bg-layer{position:absolute;inset:-45%;background-image:var(--np-cover,none);background-size:cover;background-position:center;filter:blur(72px) saturate(calc(1.7 + var(--np-pulse,0) * 0.6)) brightness(calc(1 + var(--np-pulse,0) * 0.22));will-change:transform,opacity;transform-origin:center;backface-visibility:hidden;transition:opacity .1s linear,filter .1s linear}
.np-bg.no-cover .np-bg-layer{background-image:none}
.np-bg.no-cover{background:radial-gradient(circle at 30% 30%,#3b2166,#160f2b 60%,#0a0d14)}
.np-bg-1{opacity:calc(.6 + var(--np-pulse,0) * .32);animation:npAmbient1 24s ease-in-out infinite}
.np-bg-2{opacity:calc(.42 + var(--np-pulse,0) * .34);mix-blend-mode:screen;animation:npAmbient2 31s ease-in-out infinite}
.np-bg-3{opacity:calc(.4 + var(--np-pulse,0) * .3);animation:npAmbient3 27s ease-in-out infinite}
@keyframes npAmbient1{0%,100%{transform:translate(-7%,-5%) scale(1.35) rotate(0deg)}50%{transform:translate(7%,8%) scale(1.55) rotate(9deg)}}
@keyframes npAmbient2{0%,100%{transform:translate(9%,3%) scale(1.45) rotate(0deg)}50%{transform:translate(-9%,-9%) scale(1.7) rotate(-11deg)}}
@keyframes npAmbient3{0%,100%{transform:translate(3%,9%) scale(1.55) rotate(5deg)}50%{transform:translate(-6%,-4%) scale(1.4) rotate(-7deg)}}
@media (prefers-reduced-motion:reduce){.np-bg-layer{animation:none}}
.now-playing:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,10,16,.55),rgba(7,10,16,.82));backdrop-filter:saturate(1.1)}
.np-close{position:absolute;top:24px;right:28px;z-index:3;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.07);color:#fff;font-size:17px;cursor:pointer;backdrop-filter:blur(12px)}
.np-close:hover{background:rgba(255,255,255,.14)}
/* 宽屏时整体限宽居中，避免右侧大片留白（Apple Music 的比例） */
.np-inner{position:relative;z-index:2;height:100%;max-width:1560px;margin:0 auto;display:grid;grid-template-columns:minmax(300px,clamp(360px,26vw,470px)) 1fr;gap:clamp(56px,7vw,140px);align-items:center;padding:56px clamp(40px,6vw,110px)}
.np-cover{width:100%;aspect-ratio:1;border-radius:16px;background-size:cover;background-position:center;box-shadow:0 34px 80px rgba(0,0,0,.6),0 0 60px rgba(139,92,246,.12)}
.np-meta{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-top:30px}
.np-meta h2{margin:0 0 5px;font-size:clamp(22px,1.7vw,32px);font-weight:700;letter-spacing:-.01em}
.np-meta p{margin:0;color:#a2abbb;font-size:clamp(14px,1vw,17px)}
.np-progress{margin-top:26px}
/* 主控制：随机 / 上一首 / 播放 / 下一首 / 循环 —— 单行两边撑开 */
.np-controls{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:26px;padding:0}
.np-controls button{border:0;background:transparent;color:#c9d0dc;font-size:21px;cursor:pointer}
.np-controls button:not(.np-play){width:44px;height:44px}
.np-controls .np-play{width:64px;height:64px;border-radius:50%;background:linear-gradient(145deg,#8b5cf6,#c026d3);color:#fff;font-size:24px;box-shadow:0 14px 34px rgba(139,92,246,.34)}
.np-controls button:not(.np-play):hover{color:#fff;background:rgba(255,255,255,.09)}
.np-volume{display:flex;align-items:center;gap:11px;margin-top:22px;opacity:.72;transition:opacity .2s ease}
.np-volume:hover{opacity:1}
.np-volume button{border:0;background:transparent;color:#9aa4b6;font-size:17px;cursor:pointer}
.np-volume input{flex:1}
.np-right{min-width:0;display:flex;flex-direction:column;height:82vh}
.np-tabs{flex:0 0 auto;display:flex;gap:22px;margin-bottom:6px}
.np-tab{border:0;background:transparent;color:#7f899d;font-size:15px;font-weight:700;cursor:pointer;padding:6px 0}
.np-tab span{font-weight:500;font-size:13px}
.np-tab.active{color:#fff}
.np-tab.active span{color:#c4b5fd}
.np-queue{flex:1 1 auto;min-height:0;overflow-y:auto;padding-right:8px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.13) transparent}
.np-queue::-webkit-scrollbar{width:10px}
.np-queue::-webkit-scrollbar-track{background:transparent}
.np-queue::-webkit-scrollbar-thumb{background:rgba(255,255,255,.13);border-radius:10px;border:3px solid transparent;background-clip:content-box}
.np-queue::-webkit-scrollbar-thumb:hover{background:rgba(196,181,253,.42);border:3px solid transparent;background-clip:content-box}
.np-queue .queue-item{grid-template-columns:32px 1fr auto;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.04)}
.np-queue .queue-item strong{font-size:15px}
.np-queue .queue-item small{font-size:13px}
.np-queue .queue-duration,.np-queue .queue-index{font-size:13px}
.np-lyrics{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;padding:22% 0;scrollbar-width:none;-webkit-mask-image:linear-gradient(transparent,#000 15%,#000 85%,transparent);mask-image:linear-gradient(transparent,#000 15%,#000 85%,transparent)}
.np-lyrics::-webkit-scrollbar{display:none}
/* 歌词：左对齐、大字重（参考 Apple Music 全屏歌词） */
.np-lyrics{text-align:left;position:relative}
.np-lyrics p{margin:0;padding:clamp(12px,1.2vh,20px) 0;max-width:92%;font-size:clamp(23px,2.05vw,38px);line-height:1.3;font-weight:700;letter-spacing:-.01em;color:rgba(255,255,255,.3);transform:scale(.88);transform-origin:left center;transition:transform .45s cubic-bezier(.34,1.28,.5,1),color .32s ease}
/* 当前行明显放大提亮（相对未唱行约 +23%），唱过后自动缩回 */
.np-lyrics p.active{color:#fff;transform:scale(1.08)}
.np-lyrics.plain p{font-size:20px;font-weight:500;padding:9px 0;color:rgba(255,255,255,.55)}
.np-lyrics.plain p.active{color:#fff}
.np-lyrics .lyrics-hint{font-size:16px;color:rgba(255,255,255,.45);padding:0}
body.np-open{overflow:hidden}
@media (max-width:900px){
  .np-inner{grid-template-columns:1fr;gap:22px;padding:68px 22px 28px;align-content:start;overflow-y:auto}
  .np-cover{max-width:230px;margin:0 auto}
  .np-meta{text-align:center}
  .np-meta{margin-top:20px;text-align:left}
  .np-meta h2{font-size:22px}
  .np-controls{gap:6px;margin-top:20px}
  .np-controls button:not(.np-play){width:40px;height:40px;font-size:19px}
  .np-controls .np-play{width:58px;height:58px;font-size:22px}
  .np-volume{display:none}
  .np-right{height:auto;margin-top:18px;border-top:1px solid var(--line);padding-top:10px}
  .np-lyrics{max-height:42vh;padding:8% 0}
  .np-queue{max-height:44vh}
  .np-lyrics p{font-size:21px;padding:11px 0}
}
.player{grid-column:1/4;grid-row:2;z-index:20;display:grid;grid-template-columns:340px 1fr 290px;align-items:center;padding:0 34px;border-top:1px solid rgba(255,255,255,.095);background:rgba(9,13,20,.94);box-shadow:0 -14px 45px rgba(0,0,0,.32)}
.player-song{display:flex;align-items:center;gap:12px;min-width:0}
.bottom-cover{width:56px;height:56px;border-radius:10px;flex:0 0 auto}
.player-song-text{min-width:0}
.player-song-text strong,.player-song-text span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.player-song-text span{font-size:12px;color:#7f899d;margin-top:4px}
.bottom-heart,.more{border:0;background:transparent;color:#aab2c1;font-size:20px;cursor:pointer}
.player-center{max-width:620px;width:100%;justify-self:center}
.player-buttons{display:flex;justify-content:center;align-items:center;gap:28px}
.player-buttons button{border:0;background:transparent;color:#b4bdcc;font-size:18px;cursor:pointer}
.player-buttons .main-play{width:54px;height:54px;border-radius:50%;background:linear-gradient(145deg,#8b5cf6,#c026d3);color:#fff;font-size:21px;box-shadow:0 12px 30px rgba(139,92,246,.32);transition:transform .15s ease}
.player-buttons .main-play:hover{transform:scale(1.06)}
.player-buttons button:not(.main-play):hover{color:#fff}
#bottomQueueBtn{font-size:19px}
#bottomQueueBtn:hover{color:#c4b5fd}
.bottom-progress-wrap{display:flex;align-items:center;gap:10px;margin-top:7px;color:#8a93a3;font-size:11px}
.bottom-progress-wrap input{width:100%}
/* 细窄低调的进度/音量滑块（Apple 风）：细轨道、圆点悬停/拖动才出现 */
#progressBar,#volumeBar,#npVolume{-webkit-appearance:none;appearance:none;height:14px;background:transparent;cursor:pointer;outline:0}
#progressBar::-webkit-slider-runnable-track,#volumeBar::-webkit-slider-runnable-track,#npVolume::-webkit-slider-runnable-track{height:3px;border-radius:3px;background:linear-gradient(to right,#a78bda 0,#a78bda var(--val,0%),rgba(255,255,255,.15) var(--val,0%))}
#progressBar::-webkit-slider-thumb,#volumeBar::-webkit-slider-thumb,#npVolume::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;margin-top:-4.5px;border-radius:50%;background:#fff;box-shadow:0 1px 5px rgba(0,0,0,.45);opacity:0;transition:opacity .16s ease,transform .12s ease}
#progressBar:hover::-webkit-slider-thumb,#volumeBar:hover::-webkit-slider-thumb,#npVolume:hover::-webkit-slider-thumb,#progressBar:active::-webkit-slider-thumb,#volumeBar:active::-webkit-slider-thumb,#npVolume:active::-webkit-slider-thumb{opacity:1}
#progressBar:active::-webkit-slider-thumb,#volumeBar:active::-webkit-slider-thumb,#npVolume:active::-webkit-slider-thumb{transform:scale(1.18)}
#progressBar::-moz-range-track,#volumeBar::-moz-range-track,#npVolume::-moz-range-track{height:3px;border-radius:3px;background:rgba(255,255,255,.15)}
#progressBar::-moz-range-progress,#volumeBar::-moz-range-progress,#npVolume::-moz-range-progress{height:3px;border-radius:3px;background:#a78bda}
#progressBar::-moz-range-thumb,#volumeBar::-moz-range-thumb,#npVolume::-moz-range-thumb{width:12px;height:12px;border:0;border-radius:50%;background:#fff;opacity:0;transition:opacity .16s ease}
#progressBar:hover::-moz-range-thumb,#volumeBar:hover::-moz-range-thumb,#npVolume:hover::-moz-range-thumb{opacity:1}
.player-extra{display:flex;align-items:center;justify-content:flex-end;gap:12px}
.player-extra button{border:0;background:transparent;color:#b4bdcc;cursor:pointer;font-size:18px}
.player-extra input{width:120px}
.toast{position:fixed;left:50%;bottom:125px;transform:translate(-50%,18px);background:rgba(21,28,41,.96);border:1px solid var(--line);padding:11px 16px;border-radius:10px;opacity:0;pointer-events:none;transition:.25s;z-index:99;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.empty-state{grid-column:1/-1;padding:30px;text-align:center;color:#7f899d;border:1px dashed var(--line);border-radius:16px}
@media (max-width:1200px){.app-shell{grid-template-columns:210px minmax(560px,1fr)}.queue-panel{display:none}.player{grid-column:1/3;grid-template-columns:290px 1fr 220px}.recommend-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:860px){body{overflow:auto}.app-shell{display:block;height:auto}.sidebar{display:none}.content{padding:14px 14px 128px;overflow:visible}.topbar{position:sticky;top:0;z-index:10;background:rgba(7,10,16,.82);backdrop-filter:blur(18px);padding:8px 0;height:auto}.hero{min-height:340px}.hero-copy{padding:45px 28px}.hero h1{font-size:33px}.hero-art{left:22%;opacity:.58}.recommend-grid{grid-template-columns:repeat(2,1fr)}.player{position:fixed;left:0;right:0;bottom:0;display:grid;grid-template-columns:1fr auto;padding:12px 14px;height:88px}.player-center{width:auto}.player-buttons button:not(.main-play),.bottom-progress-wrap,.player-extra,.bottom-heart{display:none}.player-song{min-width:0}}