@import url("https://fonts.googleapis.com/css2?family=Google+Sans+Flex:ROND,wght@60,500..700&family=Noto+Sans+TC:wght@500..700&display=swap");

:root{color-scheme:dark;--bg:#0c0f11;--surface:#111619;--line:#303639;--text:#f1f3f3;--muted:#acb5ba;--accent:#83ccec;--sidebar:222px;--player:128px;font-family:"Google Sans Flex","Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;font-optical-sizing:auto;font-weight:500}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{transition:background .16s,color .16s}button:hover:not(:disabled){color:var(--accent)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip{position:fixed;top:-70px;left:12px;background:var(--accent);color:var(--bg);padding:12px;z-index:5}.skip:focus{top:12px}.sidebar{position:fixed;inset:0 auto var(--player) 0;width:var(--sidebar);padding:36px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-size:28px;font-weight:650;line-height:1;padding:0 8px}.brand-sub{font-size:13px;color:var(--muted);font-weight:500;line-height:1.5}nav{display:grid;gap:6px;margin-top:48px}.nav{border:0;background:none;text-align:left;min-height:48px;padding:12px 14px;display:flex;gap:13px;align-items:center;border-radius:4px;color:var(--muted);font-size:14px}.nav span{font-size:21px;width:23px;text-align:center}.nav.active{background:rgb(131 204 236 / 8%);color:var(--accent)}.sidebar-note{margin:auto 10px 20px;color:var(--muted);font-size:12px}.back-link{border-top:1px solid var(--line);padding:20px 10px 0;font-size:12px;color:var(--muted);display:flex;justify-content:space-between}main{margin-left:var(--sidebar);padding:0 44px calc(var(--player) + 35px);max-width:1800px}.topbar{min-height:108px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.search{display:flex;gap:12px;align-items:center;max-width:420px;flex:1}.search svg{width:20px;height:20px;flex-shrink:0;fill:none;stroke:var(--muted);stroke-width:1.6}.search input{background:none;border:0;color:var(--text);padding:12px 0;min-width:0;width:100%;font-size:14px}.search input::placeholder{color:var(--muted)}.account{font-size:13px;white-space:nowrap;min-height:44px;display:flex;align-items:center;gap:16px}.account:hover{color:var(--accent)}.mobile-brand{display:none}.library-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:46px 0 35px}h1{font-size:36px;font-weight:650;letter-spacing:0;line-height:1.3;margin:0;text-wrap:balance}#library-summary{color:var(--muted);font-size:14px;margin:16px 0 0}.primary,.secondary{min-height:44px;padding:11px 20px;border-radius:5px;font-size:14px;display:inline-flex;justify-content:center;align-items:center;gap:8px}.primary{background:#e1edf2;color:#182024;border:1px solid #e1edf2}.primary:hover:not(:disabled){background:#f1f7f8;color:#182024}.secondary{background:transparent;border:1px solid var(--line);color:var(--text)}.status{color:var(--muted);font-size:13px;min-height:24px;margin-bottom:12px}.status.error{color:#f0b5ac}.notice{border-left:1px solid var(--accent);padding:12px 16px;background:#151e23;font-size:13px;margin-bottom:20px;color:var(--muted)}[hidden]{display:none!important}.empty{text-align:center;padding:65px 12px 80px;border-top:1px solid var(--line)}.empty img{opacity:.65;margin-bottom:14px}.empty h2{font-size:23px;font-weight:600}.empty p{color:var(--muted);font-size:14px;line-height:1.9;max-width:470px;margin:0 auto 25px}.table-header,.track{display:grid;grid-template-columns:34px minmax(200px,1.5fr) minmax(100px,1fr) 60px 44px;gap:16px;align-items:center}.table-header{height:38px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);padding:0 12px}ol{list-style:none;margin:0;padding:0}.track{min-height:80px;padding:10px 12px;border-bottom:1px solid rgb(172 181 186 / 12%);border-radius:4px;transition:background-color 180ms ease-out}.track:hover{background:rgb(131 204 236 / 4%)}.track.current{background:rgb(131 204 236 / 8%)}.track.current .track-info strong,.track.current .track-number{color:var(--accent)}.track-number{font-size:13px;color:var(--muted);text-align:center;font-variant-numeric:tabular-nums}.track-play{display:flex;align-items:center;gap:16px;text-align:left;border:0;background:none;padding:0;min-width:0;min-height:48px}.cover{width:48px;height:48px;flex-shrink:0;display:grid;place-items:center;border:1px solid #2c3e48;border-radius:5px;background:#1b2c36;color:var(--accent);font-size:23px;overflow:hidden}.cover img{width:100%;height:100%;object-fit:cover}.track-info{display:flex;flex-direction:column;min-width:0;gap:6px}.track-info strong{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-info>span,.track-album{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track time{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.icon-button{border:0;background:none;width:44px;height:44px;flex-shrink:0;display:grid;place-items:center;font-size:21px;color:var(--muted);border-radius:5px}.icon-button[aria-pressed=true]{color:var(--accent);background:#1a2b34}.favorite[aria-pressed=true]{color:var(--accent);background:none}.player{position:fixed;z-index:3;bottom:0;left:0;width:100%;height:var(--player);background:#111619;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(230px,1fr) minmax(250px,1.2fr) minmax(180px,1fr);gap:24px;padding:18px 30px;align-items:center}.now-playing{display:flex;gap:14px;align-items:center;min-width:0}.now-text{display:flex;flex-direction:column;gap:7px;min-width:0}.now-text strong{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.now-text>span{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.now-playing>.favorite{margin-left:auto}.transport-buttons{display:flex;align-items:center;justify-content:center;gap:8px}.play-button{width:44px;height:44px;border-radius:50%;border:0;background:var(--text);color:#0c0f11;font-size:17px;display:grid;place-items:center}.play-button:hover:not(:disabled){background:var(--accent);color:#0c0f11}.timeline{display:flex;align-items:center;gap:12px;margin-top:5px}.timeline time{font-size:11px;color:var(--muted);width:36px;flex-shrink:0;text-align:center;font-variant-numeric:tabular-nums}input[type=range]{accent-color:var(--accent);height:44px;cursor:pointer;min-width:0}.timeline input{width:100%;margin:0}.output{display:flex;justify-content:flex-end;align-items:center;gap:18px}.format{font-size:10px;letter-spacing:1px;border:1px solid var(--line);padding:5px 7px;color:var(--muted)}.volume{display:flex;align-items:center;gap:10px}.volume input{width:80px}.volume span{font-size:22px}.no-results{grid-column:1/-1;color:var(--muted);padding:36px 12px;text-align:center}
@media(min-width:1500px){main{padding-left:64px;padding-right:64px}.library-heading{padding-top:58px}}
@media(max-width:1100px){:root{--sidebar:190px}main{padding-left:26px;padding-right:26px}.player{grid-template-columns:minmax(180px,1fr) minmax(230px,1.3fr) 110px;padding:18px 22px;gap:16px}.output{gap:8px}.volume input{width:65px}.format{display:none}.table-header,.track{gap:10px;grid-template-columns:25px minmax(170px,1.5fr) minmax(90px,1fr) 46px 44px}.sidebar{padding-left:14px;padding-right:14px}}
@media(max-width:760px){:root{--player:180px}main{margin-left:0;padding:0 20px calc(var(--player) + 82px)}.sidebar{inset:auto 0 var(--player);height:58px;width:100%;padding:0 10px;border-right:0;border-top:1px solid var(--line);background:var(--bg);z-index:3}.sidebar .brand,.sidebar-note,.back-link{display:none}.sidebar nav{display:flex;margin:0;gap:4px;justify-content:center;height:100%}.nav{font-size:12px;padding:4px 10px;gap:7px;flex:1;justify-content:center;border-radius:0;min-height:54px}.nav span{font-size:18px;width:auto}.topbar{flex-wrap:wrap;gap:0;min-height:124px;padding:12px 0}.mobile-brand{display:flex;align-items:baseline;gap:8px;font-size:24px;font-weight:650;line-height:1}.mobile-brand>span{font-size:12px;font-weight:500;color:var(--muted)}.account{margin-left:auto;font-size:12px;gap:8px}.search{order:3;flex-basis:100%;max-width:none;padding-top:4px}.search input{font-size:13px}.library-heading{padding:30px 0 28px;gap:12px}h1{font-size:29px}#library-summary{font-size:12px;max-width:240px;line-height:1.6;margin-top:12px}#play-all{padding:10px 12px;font-size:12px;flex-shrink:0}.table-header,.track{grid-template-columns:20px minmax(0,1fr) 40px 44px;gap:8px;padding-left:0;padding-right:0}.album-column{display:none}.table-header{font-size:11px}.track{min-height:76px}.track-play{gap:10px}.cover{width:42px;height:42px}.track-info strong{font-size:13px}.track-info>span{font-size:11px}.player{height:var(--player);grid-template-columns:1fr;gap:4px;padding:10px 20px max(12px,env(safe-area-inset-bottom));align-content:center}.now-playing{gap:12px}.now-playing .cover{width:36px;height:36px}.now-text{gap:3px}.now-text strong{font-size:12px}.now-text>span{font-size:10px}.transport-buttons{gap:12px}.transport-buttons .icon-button{height:44px}.play-button{width:44px;height:44px}.timeline{margin-top:0;gap:8px}.output{display:none}.timeline input{height:44px}.empty{padding:45px 8px}.empty h2{font-size:21px}.empty p{font-size:13px}.notice{font-size:12px;line-height:1.6}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.test-panel{margin:0 0 24px;padding:18px 20px;border:1px solid var(--line);border-left:1px solid var(--accent);border-radius:6px;background:#11191e}.test-panel h3{font-size:15px;font-weight:600;margin:0 0 10px}.test-panel p{font-size:12px;line-height:1.8;color:var(--muted);margin:4px 0}.test-role-group,.test-download-controls{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px}.test-status{font-size:12px;line-height:1.8;color:var(--accent);min-height:1.8em;margin-top:8px}.test-panel button,.test-panel a{font-size:12px;padding:10px 14px}.test-panel .test-download-controls a[hidden]{display:none}
@media(min-width:1100px){.test-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 24px}.test-panel h3{margin-bottom:2px}.test-source-label,.test-explanation{grid-column:1}.test-role-group{grid-column:2;grid-row:1/3;margin-top:0;align-self:center}.test-download-controls{grid-column:2;grid-row:3;margin-top:0}.test-status{grid-column:1/-1}}.test-status:empty{display:none}


/* The quiet sky and shared type come from Astrail's existing visual world. */
html{scrollbar-color:#69737a var(--bg);scroll-padding-bottom:calc(var(--player) + 80px)}
body{min-width:280px;isolation:isolate;background-color:var(--bg);background-image:radial-gradient(ellipse at 76% 2%,rgb(29 49 64 / 24%),transparent 62%)}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(circle at 32% 12%,rgb(216 231 241 / 36%) 0 .65px,transparent 1.2px),radial-gradient(circle at 84% 22%,rgb(216 231 241 / 28%) 0 .65px,transparent 1.2px),radial-gradient(circle at 65% 8%,rgb(216 231 241 / 38%) 0 .7px,transparent 1.3px),radial-gradient(circle at 94% 46%,rgb(216 231 241 / 24%) 0 .6px,transparent 1.2px),radial-gradient(circle at 42% 64%,rgb(216 231 241 / 18%) 0 .65px,transparent 1.2px)}
::selection{background:var(--accent);color:var(--bg)}
input{caret-color:var(--accent)}
a{text-underline-offset:5px;transition:color 160ms ease-out,background-color 160ms ease-out}
.sidebar{background:rgb(12 15 17 / 76%)}
.back-link{min-height:44px}
.topbar{position:relative;min-width:0}
.topbar>.am-slot{flex:0 0 180px;margin-left:auto}
.topbar .am-trigger:hover{color:var(--text)}
.account-menu-button{flex-shrink:0}
.primary,.secondary{border-radius:4px;transition:color 160ms ease-out,background-color 160ms ease-out,border-color 160ms ease-out}
.secondary:hover:not(:disabled){background:rgb(131 204 236 / 6%);border-color:#69737a}
.player{background:rgb(15 20 24 / 96%);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.play-button{flex-shrink:0}
.play-button svg{width:24px;height:24px;fill:currentColor;grid-area:1/1}
.play-button svg[hidden]{display:none}
.timeline{margin-top:0}
.timeline input{flex:1}
.transport{min-width:0}
.status{line-height:1.8}
.notice{line-height:1.8}
.empty h2{text-wrap:balance}
.format{font-variant-numeric:tabular-nums}
@media(max-width:760px){
  .sidebar{background:rgb(12 15 17 / 98%)}
  .topbar>.am-slot{flex-basis:140px}
  .player{gap:2px}
  .transport-buttons{gap:8px}
  .library-heading{align-items:center}
  #library-summary{max-width:26ch}
}
@media(max-width:380px){
  main{padding-left:16px;padding-right:16px}
  .topbar>.am-slot{flex-basis:126px}
  .table-header,.track{grid-template-columns:16px minmax(0,1fr) 32px 44px;gap:5px}
  .track-play{gap:8px}
  .track-info strong{font-size:12px}
  .track .cover{width:36px;height:36px}
  .nav{padding-inline:6px;gap:5px}
}