:root{--bg:#0a0a0f;--surface:#16161d;--surface-2:#1f1f29;--border:#2a2a35;--text:#f4f4f6;--text-dim:#9a9aa5;--text-faint:#6b6b76;--accent-1:#ff5f6d;--accent-2:#a86bff;--accent-3:#4facfe;--accent-gradient:linear-gradient(135deg, var(--accent-1), var(--accent-2), var(--accent-3));--danger:#ff5f6d;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overscroll-behavior-y:none;margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,Helvetica,Arial,sans-serif}button{cursor:pointer;font-family:inherit}input{font-family:inherit}a{color:inherit;text-decoration:none}.screen-center{height:100%;color:var(--text-dim);justify-content:center;align-items:center;display:flex}.app-shell{flex-direction:column;height:100dvh;display:flex}.top-bar{padding:calc(var(--safe-top) + 10px) 16px 10px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:5;background:#0a0a0fd9;justify-content:flex-end;align-items:center;gap:10px;display:flex;position:sticky;top:0}.top-bar-user{color:var(--text-faint);margin-right:auto;font-size:13px}.top-bar-storage{color:var(--text-faint);font-size:12px}.app-main{flex:1;padding-bottom:24px;overflow-y:auto}.app-main-with-player{padding-bottom:88px}.app-bottom{z-index:5;position:sticky;bottom:0}.page{padding:8px 16px 32px}.page-header{align-items:center;gap:12px;padding:8px 0 20px;display:flex}.page-header h1{letter-spacing:-.02em;flex:1;margin:0;font-size:28px;font-weight:700}.page-header-actions{gap:8px;display:flex}.playlist-rename-form{flex:1;gap:8px;display:flex}.playlist-rename-form input{flex:1}.icon-btn{background:var(--surface-2);width:38px;height:38px;color:var(--text);border:none;border-radius:50%;justify-content:center;align-items:center;font-size:16px;transition:transform .1s,background .15s;display:flex}.icon-btn:active{transform:scale(.92)}.icon-btn-accent{background:var(--accent-gradient);color:#0a0a0f;font-weight:700}.btn-primary{background:var(--accent-gradient);color:#0a0a0f;border:none;border-radius:12px;padding:13px 18px;font-size:16px;font-weight:700}.btn-primary:disabled{opacity:.5}.btn-secondary{background:var(--surface-2);color:var(--text);border:none;border-radius:12px;padding:13px 18px;font-size:16px;font-weight:600}.btn-sm{border-radius:10px;padding:8px 14px;font-size:14px}input[type=text],input[type=password],input[type=file]{background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:12px;width:100%;padding:13px 14px;font-size:16px}input[type=text]:focus,input[type=password]:focus{border-color:var(--accent-2);outline:none}.login-screen{justify-content:center;align-items:center;height:100dvh;padding:24px;display:flex}.login-card{text-align:center;width:100%;max-width:340px}.login-mark img{border-radius:22%;box-shadow:0 12px 30px #a86bff40}.login-card h1{margin:16px 0 4px;font-size:26px}.login-sub{color:var(--text-dim);margin:0 0 28px;font-size:14px}.login-form{flex-direction:column;gap:12px;display:flex}.login-error{color:var(--danger);text-align:left;font-size:13px}.empty-state{color:var(--text-dim);text-align:center;padding:60px 20px;font-size:15px;line-height:1.5}.error-state{color:var(--danger)}.offline-banner{background:var(--surface-2);color:var(--text-dim);text-align:center;border-radius:10px;margin-bottom:12px;padding:10px 14px;font-size:13px}.track-list{flex-direction:column;display:flex}.track-row{border-radius:12px;align-items:center;gap:12px;padding:8px 4px;transition:background .15s;display:flex}.track-row:active,.track-row-active{background:var(--surface)}.track-row-art{background:var(--surface-2);border-radius:8px;flex-shrink:0;width:46px;height:46px;position:relative;overflow:hidden}.track-row-art img{object-fit:cover;width:100%;height:100%}.track-row-art-placeholder{width:100%;height:100%;color:var(--text-faint);justify-content:center;align-items:center;font-size:18px;display:flex}.track-row-playing-badge{background:#0a0a0f99;justify-content:center;align-items:center;gap:2px;display:flex;position:absolute;inset:0}.track-row-playing-badge span{background:var(--accent-3);border-radius:2px;width:3px;animation:.9s ease-in-out infinite eq}.track-row-playing-badge span:first-child{height:8px;animation-delay:0s}.track-row-playing-badge span:nth-child(2){height:16px;animation-delay:.2s}.track-row-playing-badge span:nth-child(3){height:11px;animation-delay:.4s}@keyframes eq{0%,to{transform:scaleY(.4)}50%{transform:scaleY(1)}}.track-row-meta{flex:1;min-width:0}.track-row-title{white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:600;overflow:hidden}.track-row-artist{color:var(--text-dim);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.track-row-duration{color:var(--text-faint);flex-shrink:0;font-size:13px}.track-row-right{flex-shrink:0;position:relative}.track-row-download{flex-shrink:0}.download-btn{width:30px;height:30px;color:var(--text-faint);background:0 0;font-size:13px}.download-btn-done{color:var(--accent-3)}.download-btn-pct{font-size:10px}.track-menu{position:relative}.track-menu-popover{background:var(--surface-2);border:1px solid var(--border);z-index:10;border-radius:12px;min-width:200px;padding:6px;position:absolute;top:42px;right:0;box-shadow:0 12px 30px #00000080}.track-menu-section{border-bottom:1px solid var(--border);margin-bottom:6px;padding-bottom:6px}.track-menu-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-faint);padding:6px 10px 2px;font-size:11px}.track-menu-item{text-align:left;width:100%;color:var(--text);background:0 0;border:none;border-radius:8px;padding:9px 10px;font-size:14px;display:block}.track-menu-item:active{background:var(--surface)}.track-menu-danger{color:var(--danger)}.playlist-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px;display:grid}.playlist-card{background:var(--surface);border-radius:14px;flex-direction:column;gap:8px;padding:14px;display:flex}.playlist-card-art{aspect-ratio:1;background:var(--surface-2);color:var(--text-faint);background-image:var(--accent-gradient);opacity:.9;border-radius:10px;justify-content:center;align-items:center;font-size:32px;display:flex}.playlist-card-name{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.playlist-card-count{color:var(--text-dim);font-size:12px}.modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:20;background:#0009;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.modal{background:var(--surface);padding:24px 20px calc(24px + var(--safe-bottom));border-radius:20px 20px 0 0;width:100%;max-width:480px}.modal h2{margin:0 0 16px;font-size:18px}.modal form{flex-direction:column;gap:10px;display:flex}.modal-actions{justify-content:flex-end;gap:10px;margin-top:8px;display:flex}.player-bar{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid var(--border);background:#16161de6;position:relative}.player-bar-progress{background:var(--accent-gradient);height:2px;position:absolute;top:0;left:0}.player-bar-content{align-items:center;gap:12px;padding:8px 14px;display:flex}.player-bar-art{background:var(--surface-2);border-radius:6px;flex-shrink:0;width:40px;height:40px;overflow:hidden}.player-bar-art img{object-fit:cover;width:100%;height:100%}.player-bar-meta{flex:1;min-width:0}.player-bar-title{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.player-bar-artist{color:var(--text-dim);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.player-bar-toggle{font-size:15px}.now-playing{background:var(--bg);z-index:30;padding:calc(var(--safe-top) + 12px) 24px calc(var(--safe-bottom) + 32px);flex-direction:column;display:flex;position:fixed;inset:0}.now-playing-header{justify-content:center;margin-bottom:12px;display:flex}.now-playing-art{flex:1;justify-content:center;align-items:center;min-height:0;display:flex}.now-playing-art img{aspect-ratio:1;object-fit:cover;border-radius:16px;max-width:100%;max-height:100%;box-shadow:0 20px 60px #00000080}.now-playing-art-placeholder{aspect-ratio:1;background:var(--surface-2);width:min(80vw,340px);color:var(--text-faint);border-radius:16px;justify-content:center;align-items:center;font-size:64px;display:flex}.now-playing-meta{text-align:center;margin-top:24px}.now-playing-title{font-size:20px;font-weight:700}.now-playing-artist{color:var(--text-dim);margin-top:4px;font-size:14px}.now-playing-error{text-align:center;color:var(--danger);margin-top:8px;font-size:13px}.now-playing-seek{margin-top:28px}.now-playing-seek input[type=range]{width:100%;accent-color:var(--accent-2)}.now-playing-times{color:var(--text-faint);justify-content:space-between;margin-top:4px;font-size:12px;display:flex}.now-playing-controls{justify-content:center;align-items:center;gap:28px;margin-top:24px;display:flex}.now-playing-btn{background:var(--surface-2);width:52px;height:52px;font-size:20px}.now-playing-btn-main{background:var(--accent-gradient);color:#0a0a0f;width:72px;height:72px;font-size:26px}.nav-bar{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid var(--border);padding:8px 0 calc(8px + var(--safe-bottom));background:#101016f2;display:flex}.nav-tab{color:var(--text-faint);flex-direction:column;flex:1;align-items:center;gap:3px;padding:4px 0;font-size:11px;display:flex}.nav-tab-icon{font-size:20px}.nav-tab-active{color:var(--accent-3)}