:root{--bg: #121212;--bg-elev: #181818;--bg-elev-2: #1f1f1f;--bg-hover: #282828;--sidebar: #0a0a0a;--player-bar: #181818;--border: #2a2a2a;--text: #ffffff;--text-dim: #b3b3b3;--text-dimmer: #7a7a7a;--accent: #1db954;--accent-hover: #1ed760;--danger: #c46060;--shadow: 0 8px 24px rgba(0, 0, 0, .5)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;font-size:14px;max-width:100%;overflow-x:hidden}button{font-family:inherit;cursor:pointer}input{font-family:inherit}a{color:inherit;text-decoration:none}.app{display:grid;grid-template-columns:240px 1fr;grid-template-rows:1fr 90px;height:100vh;height:100dvh;width:100%;max-width:100%;overflow-x:hidden}.sidebar{grid-row:1;grid-column:1}.main{grid-row:1;grid-column:2;overflow-y:auto;overflow-x:hidden;min-width:0}.player-bar{grid-row:2;grid-column:1 / -1;min-width:0}.hamburger{display:none;background:transparent;border:none;color:var(--text);font-size:22px;line-height:1;padding:4px 8px;border-radius:6px}.hamburger:hover{background:var(--bg-hover)}.scrim{display:none}.sidebar{background:var(--sidebar);padding:20px 12px;display:flex;flex-direction:column;gap:14px;border-right:1px solid var(--border);overflow-y:auto}.sidebar::-webkit-scrollbar{width:8px}.sidebar::-webkit-scrollbar-thumb{background:#2c2c2c;border-radius:4px}.sidebar::-webkit-scrollbar-track{background:transparent}.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;letter-spacing:.2px;padding:4px 8px 12px}.logo-mark{display:inline-flex}.nav{display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:6px;color:var(--text-dim);font-weight:600;font-size:13.5px;transition:background .15s,color 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.15s}.side-add:hover{background:var(--bg-hover);color:var(--text)}.side-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.side-empty{padding:6px 12px;color:var(--text-dimmer);font-size:12px;font-style:italic}.side-track{width:100%;display:flex;align-items:center;gap:10px;padding:6px 10px;background:transparent;border:none;border-radius:6px;color:var(--text);text-align:left;transition:background .12s;cursor:pointer}.side-track:hover{background:var(--bg-hover)}.side-track.playing{background:var(--bg-elev-2)}.side-track.playing .side-track-title{color:var(--accent-hover)}.side-track 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var(--border)}.stat{display:flex;flex-direction:column}.stat-num{font-weight:700;color:var(--text)}.stat-label{color:var(--text-dimmer);font-size:12px}.main{background:linear-gradient(180deg,#2a2a2a 0%,var(--bg) 240px)}.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:14px 28px;background:#121212d9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.brand-sm{font-weight:700;color:var(--text-dim);letter-spacing:.3px}.add-wrap{position:relative;flex:1;max-width:640px;display:flex;flex-direction:column;gap:8px}.add-tabs{display:flex;gap:6px}.add-tabs button{background:transparent;border:1px solid transparent;color:var(--text-dim);padding:6px 12px;border-radius:999px;font-weight:600;font-size:12px;letter-spacing:.3px;transition:background .15s,color .15s,border-color .15s}.add-tabs button:hover{color:var(--text)}.add-tabs 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var(--border);border-radius:10px;box-shadow:var(--shadow);z-index:20}.search-status{padding:14px 16px;color:var(--text-dim)}.search-status.error{color:#e8a0a0}.search-results{list-style:none;margin:0;padding:6px}.search-results li{display:block}.search-row{width:100%;display:flex;align-items:center;gap:12px;padding:8px 10px;background:transparent;border:none;border-radius:8px;color:var(--text);text-align:left;transition:background .12s;cursor:pointer}.search-row:hover:not(:disabled){background:var(--bg-hover)}.search-row:disabled{opacity:.5;cursor:not-allowed}.search-row img{width:88px;height:50px;object-fit:cover;border-radius:4px;background:#2a2a2a;flex-shrink:0}.search-text{flex:1;min-width:0}.search-title{font-weight:600;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-meta{color:var(--text-dim);font-size:12px;margin-top:2px}.search-add{color:var(--text-dimmer);font-size:22px;width:28px;text-align:center;flex-shrink:0}.search-row:hover 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.album-hero-cover.album-cover-placeholder{font-size:52px}@media (max-width: 820px){.app{grid-template-columns:1fr;grid-template-rows:1fr auto}.main{grid-row:1;grid-column:1}.player-bar{grid-row:2;grid-column:1}.sidebar{position:fixed;top:0;left:0;bottom:0;width:84%;max-width:300px;z-index:50;transform:translate(-100%);transition:transform .25s ease;padding-top:max(20px,env(safe-area-inset-top));will-change:transform}.sidebar.open{transform:translate(0);box-shadow:var(--shadow)}.app.menu-open .scrim{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:40}.hamburger{display:inline-flex;align-items:center;justify-content:center}.topbar{gap:12px;padding:10px 14px;padding-top:max(10px,env(safe-area-inset-top))}.brand-sm{display:none}.add-wrap{max-width:none}.content{padding:16px 14px 28px}.page-title{font-size:22px}.track-header{display:none}.track-row{gap:10px;padding:8px;grid-template-columns:28px 1fr 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