:root{color-scheme:light dark;--bg: #f5f5f7;--surface: rgba(255, 255, 255, .72);--surface-solid: #ffffff;--text: #1d1d1f;--text-muted: #6e6e73;--border: rgba(0, 0, 0, .08);--accent: #0a84ff;--accent-hover: #0071e3;--danger: #ff453a;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 22px;--shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);--player-height: 84px;--sidebar-width: 220px;font-family:Inter,-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif;font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased}@media(prefers-color-scheme:dark){:root{--bg: #000000;--surface: rgba(28, 28, 30, .7);--surface-solid: #1c1c1e;--text: #f5f5f7;--text-muted: #98989d;--border: rgba(255, 255, 255, .08);--accent: #0a84ff;--accent-hover: #4ca6ff}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text)}button{font:inherit}a{color:inherit;text-decoration:none}#yt-player{position:fixed;inset:auto auto 0 0;width:1px;height:1px;opacity:0;pointer-events:none}.boot{min-height:100%;display:grid;place-items:center;color:var(--text-muted)}.login{min-height:100%;display:grid;place-items:center;padding:24px}.login-card{background:var(--surface-solid);border-radius:var(--radius-lg);padding:48px;text-align:center;box-shadow:var(--shadow);max-width:420px;width:100%}.login-card h1{font-size:40px;letter-spacing:-.02em;margin:0 0 12px}.login-card p{color:var(--text-muted);margin:0 0 28px}.btn{appearance:none;border:1px solid var(--border);background:var(--surface-solid);color:var(--text);padding:10px 18px;border-radius:999px;font-weight:500;cursor:pointer;transition:background .12s,transform .12s}.btn:hover{background:#0000000a}.btn:active{transform:scale(.98)}.btn.primary{background:var(--accent);color:#fff;border-color:transparent}.btn.primary:hover{background:var(--accent-hover)}.btn:disabled{opacity:.4;cursor:not-allowed}.link{appearance:none;border:0;background:transparent;color:var(--accent);padding:0;cursor:pointer;font-size:13px}.layout{display:grid;grid-template-columns:var(--sidebar-width) 1fr;grid-template-rows:1fr var(--player-height);grid-template-areas:"side main" "player player";min-height:100%}.sidebar{grid-area:side;border-right:1px solid var(--border);padding:28px 18px 18px;display:flex;flex-direction:column;gap:24px;background:var(--surface);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px)}.brand{font-size:22px;font-weight:700;letter-spacing:-.02em;padding:0 6px}.sidebar nav{display:flex;flex-direction:column;gap:2px}.sidebar nav a{padding:8px 12px;border-radius:var(--radius-sm);color:var(--text-muted);font-weight:500;font-size:14px}.sidebar nav a.active{color:var(--text);background:#0000000f}@media(prefers-color-scheme:dark){.sidebar nav a.active{background:#ffffff14}}.sidebar-foot{margin-top:auto}.user{display:flex;gap:10px;align-items:center;padding:8px}.user img{width:32px;height:32px;border-radius:50%;object-fit:cover}.user-name{font-size:13px;font-weight:500;max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.main{grid-area:main;padding:40px 48px 24px;overflow-y:auto}.view{max-width:880px;margin:0 auto}.view-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}.view-head h1{font-size:32px;letter-spacing:-.02em;margin:0}.section-title{margin:40px 0 12px;font-size:20px;letter-spacing:-.01em}.head-actions{display:flex;gap:8px}.muted{color:var(--text-muted)}.error{color:var(--danger)}.inline-form{display:flex;gap:8px;margin-bottom:20px}.inline-form input,.search-input{flex:1;width:100%;padding:12px 16px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface-solid);color:var(--text);font:inherit;outline:none;transition:border-color .12s,box-shadow .12s}.inline-form input:focus,.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #0a84ff2e}.search-input{font-size:17px;margin-bottom:18px}.playlist-grid{list-style:none;padding:0;margin:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.playlist-card{display:block;background:var(--surface-solid);border-radius:var(--radius-md);padding:18px;box-shadow:var(--shadow);border:1px solid var(--border);transition:transform .12s}.playlist-card:hover{transform:translateY(-1px)}.playlist-card-name{font-weight:600;letter-spacing:-.01em;margin-bottom:4px}.playlist-card-meta{color:var(--text-muted);font-size:13px}.tracks{list-style:none;padding:0;margin:0}.track{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);transition:background .12s}.track:hover{background:#0000000a}@media(prefers-color-scheme:dark){.track:hover{background:#ffffff0d}}.track-main{flex:1;text-align:left;background:transparent;border:0;padding:0;cursor:pointer;color:inherit;min-width:0}.track-title{font-weight:500;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.track-meta{color:var(--text-muted);font-size:13px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.track-end{display:flex;align-items:center;gap:10px;color:var(--text-muted);font-size:13px;position:relative}.track-actions{display:flex;gap:4px;position:relative}.icon-btn{appearance:none;background:transparent;border:1px solid var(--border);color:var(--text);width:34px;height:34px;border-radius:50%;display:inline-grid;place-items:center;cursor:pointer;transition:background .12s}.icon-btn:hover{background:#0000000a}.icon-btn:disabled{opacity:.35;cursor:not-allowed}.icon-btn.primary{background:var(--accent);color:#fff;border-color:transparent}.icon-btn.primary:hover{background:var(--accent-hover)}.menu{position:absolute;right:0;top:38px;background:var(--surface-solid);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow);z-index:10;min-width:180px;padding:6px}.menu-item,.menu-empty{display:block;width:100%;text-align:left;background:transparent;border:0;padding:8px 12px;border-radius:var(--radius-sm);cursor:pointer;color:var(--text);font:inherit}.menu-item:hover{background:#0000000f}.menu-empty{color:var(--text-muted);cursor:default}.player-bar{grid-area:player;display:grid;grid-template-columns:1fr auto 2fr auto;align-items:center;gap:20px;padding:12px 24px;background:var(--surface);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-top:1px solid var(--border)}.player-track{min-width:0}.player-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-artist{color:var(--text-muted);font-size:13px}.player-controls{display:flex;gap:8px;align-items:center}.player-progress{display:flex;align-items:center;gap:10px;color:var(--text-muted);font-size:12px}.player-progress input,.player-volume input{width:100%;appearance:none;background:transparent}.player-volume{width:120px}input[type=range]{-webkit-appearance:none;height:4px;background:var(--border);border-radius:2px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--text);cursor:pointer;border:0;margin-top:-5px}input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--text);cursor:pointer;border:0}@media(max-width:720px){.layout{grid-template-columns:1fr;grid-template-areas:"main" "player"}.sidebar{display:none}.main{padding:24px}.player-bar{grid-template-columns:1fr auto;grid-template-rows:auto auto;row-gap:8px}.player-progress,.player-volume{grid-column:1 / -1}}