:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--bg-body: #060818;--bg-card: rgba(18, 26, 44, .92);--bg-secondary: rgba(11, 16, 36, .95);--border: rgba(255, 255, 255, .08);--text: #e8edff;--muted: #9ca9d8;--muted-soft: #a7b1dd;--button-primary: linear-gradient(135deg, #7c5dff, #5ab5ff);--button-secondary: rgba(255, 255, 255, .08);--button-secondary-active: rgba(124, 93, 255, .24);--surface: rgba(255, 255, 255, .05)}:root[data-theme=light]{color-scheme:light;--bg-body: #f8fafc;--bg-card: rgba(255, 255, 255, .9);--bg-secondary: rgba(243, 244, 246, .95);--border: rgba(15, 23, 42, .08);--text: #0f172a;--muted: #475569;--muted-soft: #64748b;--button-primary: linear-gradient(135deg, #6366f1, #38bdf8);--button-secondary: rgba(15, 23, 42, .08);--button-secondary-active: rgba(99, 102, 241, .18);--surface: rgba(255, 255, 255, .95)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top left,rgba(67,143,255,.18),transparent 28%),radial-gradient(circle at bottom right,rgba(139,92,246,.18),transparent 30%),var(--bg-body);color:var(--text)}button,input{font:inherit}.app-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem 1rem}.player-card{width:min(1040px,100%);background:var(--bg-card);border:1px solid var(--border);border-radius:30px;box-shadow:0 40px 120px #0000001f;overflow:hidden;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.player-header,.player-meta,.playlist-card{padding:2rem}.player-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;border-bottom:1px solid rgba(255,255,255,.05)}.theme-toggle{padding:.8rem 1.1rem;min-width:auto;border-radius:999px;font-size:.95rem;letter-spacing:.02em}.eyebrow{margin:0 0 .5rem;text-transform:uppercase;letter-spacing:.22em;color:#6366f1;font-size:.78rem}h1{margin:0;font-size:clamp(2.3rem,2.3vw,3.25rem);line-height:1.05}.subtitle{margin:.75rem 0 0;color:var(--muted);max-width:42rem}.player-meta{display:grid;gap:1.75rem}.now-playing{display:flex;align-items:center;justify-content:space-between;gap:1rem}.cover-art{width:104px;height:104px;border-radius:28px;overflow:hidden;background:linear-gradient(135deg,#7c5dff,#5ab5ff);flex-shrink:0;display:grid;place-items:center}.cover-art img{width:100%;height:100%;object-fit:cover}.cover-fallback{width:100%;height:100%;display:grid;place-items:center;font-size:2rem;color:#fff;text-transform:uppercase}.track-info{display:grid;gap:.5rem}.track-label,.artist-label{color:#9ca9d8;text-transform:uppercase;letter-spacing:.1em;font-size:.75rem}.controls-panel{display:grid;gap:1.1rem}.time-row,.volume-row{display:flex;justify-content:space-between;gap:1rem;color:#9ca9d8;font-size:.95rem}.range{width:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:.55rem;border-radius:999px;background:#ffffff1f;outline:none}.range::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:1rem;height:1rem;border-radius:999px;background:#7c5dff;border:2px solid rgba(255,255,255,.92);cursor:pointer}.button-group{display:flex;align-items:center;justify-content:center;gap:.9rem;flex-wrap:wrap}button{cursor:pointer;border:none;border-radius:999px;padding:.9rem;min-width:3.8rem;min-height:3.8rem;display:grid;place-items:center;transition:transform .18s ease,background .18s ease,box-shadow .18s ease}button:hover{transform:translateY(-1px)}button svg{width:1.15rem;height:1.15rem;fill:currentColor}button.primary{background:var(--button-primary);color:#fff;font-weight:700;min-width:4.6rem;min-height:4.6rem}button.play-button svg{width:1.5rem;height:1.5rem}button.secondary{background:var(--button-secondary);color:var(--text)}button.loop-active{background:#7c5dff3d;color:#fff}@media (max-width: 1024px){.player-card{width:min(92vw,100%)}.player-header,.player-meta,.playlist-card{padding:1.6rem}.cover-art{width:92px;height:92px;border-radius:24px}.button-group{gap:.85rem}.track-info strong{font-size:1.15rem}}@media (max-width: 720px){.app-shell{padding:1.25rem .75rem}.player-header,.player-meta,.playlist-card{padding:1.25rem}.player-header{text-align:center}.player-meta{gap:1.25rem}.now-playing{flex-direction:column;align-items:flex-start}.cover-art{width:84px;height:84px;margin:0 auto}.track-info{text-align:center;width:100%}.track-info strong{font-size:1.25rem}.controls-panel{gap:1rem}.button-group{justify-content:space-between}.volume-row,.time-row{flex-direction:column;align-items:stretch;gap:.65rem}.song-item{flex-direction:column;align-items:flex-start;gap:.5rem;padding:.95rem 1rem}.playlist-header{flex-direction:column;align-items:flex-start}}.playlist-card{background:var(--bg-secondary)}.playlist-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}.playlist-header h2{margin:0;font-size:1.3rem}.song-list{list-style:none;margin:0;padding:0;display:grid;gap:.45rem}.song-item{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.2rem;border-radius:18px;background:#ffffff06;color:var(--text);cursor:pointer;transition:background .2s ease}.song-item:hover,.song-item.active{background:#7c5dff24}.status{margin:0;color:var(--muted-soft);font-size:.98rem}code{background:#ffffff14;padding:.15rem .35rem;border-radius:.45rem}@media (max-width: 720px){.player-card{border-radius:24px}.player-header,.player-meta,.playlist-card{padding:1.4rem}.button-group{gap:.8rem}}