:root{
  /* Apple HIG: iOS system look */
  --ios-accent:#FA243C;--ios-bg:#F2F2F7;--ios-card:#FFFFFF;
  --ios-label:#000000;--ios-secondary:rgba(60,60,67,.6);--ios-tertiary:rgba(60,60,67,.33);
  --ios-separator:rgba(60,60,67,.12);--ios-fill:rgba(120,120,128,.16);--ios-fill2:rgba(120,120,128,.24);
  font-family:-apple-system,BlinkMacSystemFont,'SF Pro Text','SF Pro Display','Segoe UI',Roboto,sans-serif;
  color:var(--ios-label);background:var(--ios-bg);line-height:1.45;font-synthesis:none;
  -webkit-font-smoothing:antialiased}
*{box-sizing:border-box}body{margin:0}
main{max-width:780px;margin:0 auto;padding:40px 24px calc(32px + env(safe-area-inset-bottom))}

/* Player: iOS grouped card */
.player{text-align:center;background:var(--ios-card);border-radius:16px;padding:28px 20px 18px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.player h2{font-size:20px;font-weight:600;letter-spacing:-.2px;line-height:1.3;margin:0 0 6px;overflow-wrap:anywhere}
.player #album{display:block;width:100%;font-size:12px;color:var(--ios-secondary);margin:0 0 19px;background:none;border:0;padding:0;font-family:inherit;text-align:center;min-height:0;box-shadow:none;border-radius:0}
#album:not(:disabled){cursor:pointer;color:var(--ios-accent);text-decoration:none}

/* Seek: iOS slider */
.seek-row{display:flex;align-items:center;gap:10px}
.seek-row span{font-size:12px;color:var(--ios-tertiary);min-width:38px;text-align:center;font-variant-numeric:tabular-nums}
#seek{flex:1;height:42px;margin:0;cursor:pointer;appearance:none;-webkit-appearance:none;background:transparent}
#seek::-webkit-slider-runnable-track{height:5px;border-radius:3px;background:var(--ios-fill)}
#seek::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:22px;height:22px;margin-top:-8.5px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.25),0 0 0 .5px rgba(0,0,0,.04)}
#seek::-moz-range-track{height:5px;border-radius:3px;background:var(--ios-fill)}
#seek::-moz-range-thumb{width:22px;height:22px;border:0;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.25)}

/* Transport: filled blue play + gray glyph buttons */
#play svg{display:block;margin:auto}
.transport{display:flex;justify-content:center;gap:14px;align-items:center;margin-top:16px}
button{font:inherit;font-size:14px;font-weight:500;min-height:40px;padding:10px 22px;background:var(--ios-card);border:0;border-radius:12px;color:var(--ios-accent);cursor:pointer;box-shadow:0 0 0 .5px var(--ios-separator)}
button:focus-visible{outline:3px solid rgba(250,36,60,.45);outline-offset:2px}
.primary{background:var(--ios-accent);color:#fff;width:64px;min-width:64px;height:64px;min-height:64px;padding:0;font-size:16px;font-weight:600;border-radius:50%;box-shadow:none}
.transport button:not(.primary){font-size:19px;width:48px;min-height:48px;padding:5px;background:var(--ios-fill);border-radius:50%;color:var(--ios-label);box-shadow:none}
button:disabled{opacity:.4;cursor:not-allowed}
#status{font-size:12px;color:var(--ios-secondary);margin:15px 0 0;min-height:16px}

/* Library */
.library{margin-top:32px}
.actions{display:flex;gap:6px;margin-top:17px;flex-wrap:wrap;background:var(--ios-fill);border-radius:12px;padding:3px;width:max-content;max-width:100%}
.actions button{background:transparent;box-shadow:none;border-radius:9px;color:var(--ios-label);min-height:34px;padding:6px 16px;font-weight:500}
.actions button.active{background:var(--ios-card);box-shadow:0 1px 3px rgba(0,0,0,.12);color:var(--ios-label)}
.tracks{margin-top:13px;background:var(--ios-card);border-radius:12px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.empty{padding:20px 16px;color:var(--ios-secondary);font-size:13px}
.track{width:100%;display:flex;gap:14px;align-items:center;text-align:left;border:0;border-top:1px solid var(--ios-separator);border-radius:0;background:var(--ios-card);padding:13px 16px;overflow-wrap:anywhere;min-width:0;color:var(--ios-label);font-weight:400;box-shadow:none;position:relative;z-index:1;touch-action:pan-y;transition:transform .18s ease}
.track>span:last-child{min-width:0;flex:1}
.track.not-ready{opacity:.4}
.track.selected{background:#FCE9ED}
.track .number{font-size:11px;color:var(--ios-tertiary);flex-shrink:0}
.track small{display:block;font-size:11px;color:var(--ios-secondary);margin-top:2px}
@media(min-width:700px){main{padding-top:55px}.player{padding:35px 45px 22px}}

[hidden]{display:none!important}
.order{display:flex;gap:8px;margin:14px 0 0}
.order button{min-height:32px;padding:4px 16px;font-size:12px;background:var(--ios-fill);box-shadow:none;color:var(--ios-label);border-radius:999px}
.order button.active{background:var(--ios-label);color:#fff}

audio[hidden]{display:none}
@media(max-width:699px){main{padding-top:24px}.player{padding:22px 16px 16px}}

.folder{display:flex;align-items:center;gap:12px;width:100%;padding:15px 16px;background:var(--ios-card);border:0;border-bottom:1px solid var(--ios-separator);color:var(--ios-label);text-align:left;font-size:15px;font-weight:500;border-radius:0;cursor:pointer;box-shadow:none}
.folder span:nth-child(2){flex:1;min-width:0;overflow-wrap:anywhere}
.folder span:last-child{font-size:20px;color:var(--ios-tertiary)}
.folder small{display:block;font-size:12px;color:var(--ios-secondary);margin-top:2px;font-weight:400}
.artist-photo{position:relative;width:44px;height:44px;border-radius:50%;background:var(--ios-fill);color:var(--ios-secondary);font-size:20px;display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}
.artist-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

.artwork{width:200px;height:200px;margin:0 auto 24px;border-radius:12px;overflow:hidden;background:var(--ios-fill);box-shadow:0 4px 16px rgba(0,0,0,.12)}
.artwork img{width:100%;height:100%;object-fit:cover}
.artwork [hidden]{display:none!important}
#art-fallback{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:56px;color:var(--ios-secondary)}
@media(max-width:699px){.artwork{width:170px;height:170px;margin-bottom:18px}}

.track>span.track>span:nth-child(2){flex:1;min-width:0}
body.logged-out main{display:none}
#login{min-height:72vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}
#login .login-title{font-size:32px;font-weight:700;letter-spacing:-.4px;margin:0 0 10px;color:var(--ios-label)}
#login p{font-size:14px;color:var(--ios-secondary);max-width:300px;margin:0 0 24px;line-height:1.5}
#login-go{display:inline-block;text-decoration:none;font:inherit;font-size:15px;font-weight:600;min-height:46px;padding:13px 28px;border-radius:14px;background:var(--ios-accent);color:#fff}
#login-go:focus-visible{outline:3px solid rgba(250,36,60,.45);outline-offset:2px}

.album-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:20px 14px;margin-top:13px}
.tracks:has(.album-grid){background:transparent;box-shadow:none;overflow:visible}
.album-card{display:flex;flex-direction:column;align-items:stretch;gap:8px;border:0;background:none;padding:0;min-height:0;text-align:left;border-radius:12px;box-shadow:none}
.album-cover{position:relative;aspect-ratio:1;border-radius:12px;background:var(--ios-fill);display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.1)}
.album-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.album-icon{font-size:28px;color:var(--ios-secondary)}
.album-name{font-size:13px;font-weight:500;line-height:1.35;overflow-wrap:anywhere;padding:0 2px;color:var(--ios-label)}
.album-name small{display:block;font-size:12px;font-weight:400;color:var(--ios-secondary);margin-top:1px}
.track-row{position:relative;display:flex;align-items:stretch;overflow:hidden}
.track-row .track{flex:1;min-width:0}
.queue-hint{position:absolute;right:0;top:0;bottom:0;display:flex;align-items:center;padding:0 18px;color:var(--ios-accent);font-size:13px;font-weight:600;opacity:0;background:rgba(250,36,60,.1);transition:opacity .18s ease;pointer-events:none}

.lyrics-btn{margin-top:10px;border:0;background:var(--ios-fill);color:var(--ios-accent);border-radius:999px;padding:8px 18px;font-size:14px;font-weight:600;cursor:pointer}
.lyrics-panel{margin-top:14px;background:var(--ios-card);border-radius:16px;overflow:hidden}
.lyrics-head{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;font-weight:600;color:var(--ios-label);border-bottom:1px solid var(--ios-separator)}
.lyrics-head button{border:0;background:none;font-size:22px;color:var(--ios-tertiary);cursor:pointer;line-height:1;padding:0 4px}
.lyrics-frame{width:100%;border:0;height:420px;display:block;background:#fff}
.lyrics-empty{margin:0;padding:18px 16px;color:var(--ios-secondary);font-size:14px}
.lyrics-empty a{color:var(--ios-accent)}

.lyrics-text{white-space:pre-wrap;overflow-wrap:anywhere;padding:20px 18px;font-size:17px;line-height:1.65;color:var(--ios-label);max-height:440px;overflow-y:auto;text-align:left}

.lyrics-sync-note{margin:0;padding:12px 18px 0;font-size:12px;line-height:1.4;color:var(--ios-secondary)}
.lyrics-synced{position:relative;scroll-behavior:smooth;overscroll-behavior:contain}
.lyrics-line{padding:5px 0;white-space:pre-wrap;transition:color .18s ease,background .18s ease;min-height:1em}
.lyrics-synced .lyrics-line{color:var(--ios-secondary)}
.lyrics-synced .lyrics-line.is-current{color:var(--ios-accent);font-weight:650;background:rgba(250,36,60,.06);border-radius:6px}
.lyrics-synced .lyrics-section{font-size:13px;font-weight:600}
@media(prefers-reduced-motion:reduce){.lyrics-synced{scroll-behavior:auto}.lyrics-line{transition:none}}
