:root{--bg: #070b13;--bg-soft: #0f1625;--panel: #121b2e;--line: #26344f;--text: #f6f9ff;--muted: #9eb1cf;--accent: #1ed760;--danger: #ff6f8f}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:radial-gradient(circle at 30% -20%,#193974 0,#0d1930 35%,#090f1b 65%,#060913);color:var(--text);min-height:100vh}button,input,select{font:inherit}.btn,.icon-btn{border:1px solid var(--line);background:#111b2e;color:var(--text);border-radius:999px;cursor:pointer}.btn{padding:10px 14px;font-weight:700}.btn:hover,.icon-btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(180deg,#1ed760,#159c47);color:#042010;border-color:#1ed76080}.btn-outline{background:transparent}.btn-google{width:100%;background:#f7f9fc;color:#0d111a;border-color:#f7f9fc}.btn-ghost{background:#0c1220}.icon-btn{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center}.icon-btn.is-active{border-color:#1ed7608c;color:#76f6a9;background:#1ed76026}.icon-btn.danger{border-color:#ff6f8f80;color:#ff99b0}.auth-shell,.share-shell{min-height:100vh;display:grid;place-items:center;padding:20px}.auth-card,.share-card{width:min(860px,100%);border-radius:18px;border:1px solid var(--line);background:#080d18f5;padding:28px}.auth-brand{font-size:30px;font-weight:900;display:flex;gap:12px;align-items:center;margin-bottom:12px}.auth-card h1{font-size:32px;margin-bottom:6px}.auth-sub{color:var(--muted);margin-bottom:16px}.auth-divider{margin:16px 0;color:var(--muted);text-align:center}.auth-form{display:grid;gap:8px;margin-bottom:12px}.auth-form h3{margin-bottom:4px}.auth-form input{border-radius:10px;border:1px solid #2a3855;background:#0a1020;color:#eaf1ff;padding:10px}.auth-status{margin-top:12px;border-radius:12px;padding:12px;border:1px solid #2b3857;display:grid;gap:8px}.auth-status.is-ok{border-color:#1ed76073}.auth-status.is-warning{border-color:#f59e0b73}.app-shell{display:grid;grid-template-columns:270px 1fr;min-height:calc(100vh - 96px)}.sidebar{border-right:1px solid #1f2d47;background:#050910f5;padding:20px 14px;display:flex;flex-direction:column;gap:16px}.logo{font-size:34px;font-weight:900;line-height:.95}.nav-list{display:grid;gap:6px}.nav-list button{border:1px solid transparent;border-radius:10px;background:transparent;color:#cbdaef;padding:11px 10px;text-align:left;display:flex;gap:10px;align-items:center;font-weight:700;cursor:pointer}.nav-list button:hover,.nav-list button.active{background:#1e325280;border-color:#7597c840}.upload-box{border:1px solid #2a3a56;border-radius:12px;padding:12px;display:grid;gap:10px}.upload-box h4{font-size:13px;letter-spacing:.8px;text-transform:uppercase;color:#a8b8d1}.upload-box input[type=file]{font-size:12px}.file-picker{border:1px dashed #3a4e73;border-radius:10px;padding:10px;cursor:pointer;background:#101a2dbf;transition:border-color .2s ease,transform .2s ease}.file-picker:hover{border-color:#1ed760a6;transform:translateY(-1px)}.file-picker input{display:none}.file-picker span{display:flex;gap:8px;align-items:center;font-size:13px;font-weight:700}.upload-hint{color:#97abc9;font-size:12px}.main{display:flex;flex-direction:column;min-width:0}.topbar{border-bottom:1px solid #23314f;background:#060a13a8;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 18px}.search-wrap{display:flex;align-items:center;gap:10px;border:1px solid #2b3b59;border-radius:999px;padding:9px 14px;background:#0d1423;flex:1;max-width:540px}.search-wrap input{background:transparent;border:none;color:var(--text);width:100%;outline:none}.profile-pill{border:1px solid #2d3f5f;border-radius:999px;padding:8px 14px;background:#0c1321;font-size:13px;display:flex;gap:8px;align-items:center}.content{padding:18px;overflow-y:auto;display:grid;gap:16px}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:12px}.stat-card{border:1px solid #2a3a58;border-radius:12px;padding:12px;background:linear-gradient(180deg,#0d1627f2,#090f1bf2)}.stat-card p{font-size:12px;color:#9db0cc;margin-bottom:8px}.stat-card h3{font-size:26px}h2{margin-bottom:10px;font-size:28px}.song-list,.queue-list{display:grid;gap:8px}.song-row{border:1px solid rgba(149,168,198,.25);border-radius:11px;background:#070d19b3;padding:10px;display:grid;grid-template-columns:minmax(200px,1fr) 70px minmax(260px,auto);gap:10px;align-items:center}.song-main{display:flex;align-items:center;gap:10px;min-width:0}.song-cover{border-radius:8px;object-fit:cover;border:1px solid rgba(136,157,191,.35)}.cover-md{width:44px;height:44px;min-width:44px}.cover-lg{width:56px;height:56px;min-width:56px}.song-cover-fallback{display:inline-flex;align-items:center;justify-content:center;font-weight:800;color:#d2e6ff;background:linear-gradient(145deg,#233450,#141f32)}.song-title{font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.song-sub{color:#9cb0cd;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.song-meta{text-align:center;color:#9eb4d1;font-size:12px}.song-actions{display:flex;gap:8px;justify-content:flex-end;align-items:center}.song-actions select{border-radius:8px;border:1px solid #2c3d5b;background:#0d1424;color:var(--text);padding:6px 8px;min-width:150px}.queue-item{border:1px solid #2a3c59;border-radius:10px;padding:10px;display:flex;justify-content:space-between;gap:10px;align-items:center;background:#0b111fbd}.queue-main{display:flex;gap:10px;align-items:center;min-width:0}.queue-actions{display:flex;gap:8px}.playlist-view{display:grid;grid-template-columns:260px 1fr;gap:14px}.playlist-side{border:1px solid #2b3a57;border-radius:12px;padding:12px;background:#0b1221b8}.playlist-create{display:grid;grid-template-columns:1fr auto;gap:8px;margin:10px 0}.playlist-create input{border-radius:8px;border:1px solid #2d3e5e;background:#0d1424;color:var(--text);padding:8px}.playlist-items{display:grid;gap:6px}.playlist-item{border:1px solid #2d3e5f;border-radius:8px;padding:8px 10px;background:#0f182b;color:#dce8fb;text-align:left;cursor:pointer}.playlist-item.active{border-color:#1ed7608c}.playlist-main{border:1px solid #2b3b58;border-radius:12px;padding:12px;background:#0b1222b8}.playlist-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.playlist-head-actions{display:flex;gap:8px;align-items:center}.playlist-public-toggle{display:inline-flex;gap:6px;align-items:center;color:#a8bbd8;font-size:12px}.eq-section{border:1px solid #2d3f60;border-radius:12px;padding:12px;background:#090f1cd1;display:grid;gap:10px}.eq-header{display:flex;justify-content:space-between;align-items:center}.toggle{display:flex;gap:8px;align-items:center;color:#a9bcda}.eq-grid{display:grid;grid-template-columns:repeat(3,minmax(150px,1fr));gap:8px 14px}.eq-grid label,.eq-footer label{display:grid;gap:4px;color:#a7bbdb;font-size:12px}.eq-footer{display:grid;grid-template-columns:1fr 1fr;gap:16px}.eq-band{border:1px solid rgba(107,128,161,.35);border-radius:8px;padding:8px;background:#0d1628bf}.eq-actions{display:flex;justify-content:flex-end;gap:8px}.offline-status{color:#9fb6d7;font-size:13px;display:flex;justify-content:space-between;align-items:center;gap:10px}.player-bar{position:fixed;left:0;right:0;bottom:0;border-top:1px solid #243554;background:#070a12f5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:12px 14px;display:grid;grid-template-columns:minmax(220px,1fr) minmax(360px,1.4fr) minmax(180px,1fr);gap:12px;align-items:center}.now-playing{display:flex;gap:10px;align-items:center;min-width:0}.player-center{display:grid;gap:8px}.player-actions{display:flex;justify-content:center;gap:10px}.btn-main{width:42px;height:42px}.seek-row{display:grid;grid-template-columns:44px 1fr 44px;gap:8px;align-items:center;color:#9db1cd;font-size:12px}.volume-box{display:flex;justify-content:flex-end;gap:8px;align-items:center}.notice-stack{position:fixed;right:16px;top:16px;display:grid;gap:8px;z-index:2000;max-width:360px}.notice{border-radius:10px;padding:10px;border:1px solid #2b3b58;background:#0d1628f2;display:flex;justify-content:space-between;gap:8px;align-items:center}.empty-state{border:1px dashed #3a4d70;border-radius:10px;padding:14px;text-align:center;color:#9eb1cf;background:#0d162880}.notice-success{border-color:#1ed76080}.notice-warning{border-color:#f59e0b80}.notice-error{border-color:#ff6f8f80}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:grid;place-items:center;z-index:3000}.modal-backdrop.hidden{display:none}.modal-card{width:min(520px,calc(100vw - 24px));border-radius:14px;border:1px solid #2b3d5a;background:#0a1120;padding:16px;display:grid;gap:10px}#metadataForm{display:grid;gap:8px}#metadataForm label{display:grid;gap:4px;font-size:13px;color:#a3b6d4}#metadataForm input{border-radius:8px;border:1px solid #30435f;background:#0d1527;color:#e5edfb;padding:9px}.modal-actions{display:flex;justify-content:flex-end;gap:8px}.share-header{display:flex;justify-content:space-between;align-items:center}.share-desc{color:#9fb1cd;margin:8px 0 14px}.share-list{display:grid;gap:8px}.share-track{text-align:left;border:1px solid #2f405f;border-radius:10px;background:#0f182c;color:#e8f0ff;padding:10px;display:grid;grid-template-columns:1fr auto;gap:6px 12px;cursor:pointer}.share-track-main{font-weight:800;display:flex;align-items:center;gap:10px}.share-track-sub{grid-column:1 / span 1;color:#9bb0cf;font-size:12px}.share-track-duration{grid-row:1 / span 2;align-self:center;color:#9cb2d3;font-size:12px}.app-error{min-height:100vh;display:grid;place-items:center;text-align:center;padding:20px}@media (max-width: 1200px){.song-row{grid-template-columns:1fr 70px minmax(180px,auto)}.song-actions select{min-width:130px}}@media (max-width: 980px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid #213453}.playlist-view{grid-template-columns:1fr}.eq-grid{grid-template-columns:1fr 1fr}.player-bar{grid-template-columns:1fr;padding-bottom:14px}.volume-box{justify-content:center}}@media (max-width: 720px){.song-row{grid-template-columns:1fr;gap:8px}.song-meta{text-align:left}.song-actions{justify-content:flex-start;flex-wrap:wrap}.stats-grid,.eq-grid,.eq-footer{grid-template-columns:1fr}.search-wrap{max-width:none}.topbar{flex-direction:column;align-items:stretch}}