:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b0b0f;--surface:#16161d;--surface-2:#1e1e27;--text:#f5f3ff;--text-dim:#9a97ad;--accent:#7c5cff;--danger:#ff5c7c;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);overscroll-behavior-y:none}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none}.app-shell{flex-direction:column;height:100dvh;display:flex}.app-main{padding:env(safe-area-inset-top) 16px 16px;flex:1;overflow-y:auto}.library-header{background:var(--bg);justify-content:space-between;align-items:center;gap:12px;padding:16px 0;display:flex;position:sticky;top:0}.library-header h2{margin:0;font-size:18px}.add-music-btn{background:var(--accent);color:#fff;white-space:nowrap;border-radius:999px;padding:8px 14px;font-size:14px}.add-music-btn:disabled{opacity:.6}.error-banner{color:var(--danger);background:#ff5c7c26;border-radius:10px;padding:10px 14px;font-size:14px}.empty-state{color:var(--text-dim);text-align:center;padding:48px 16px;font-size:14px}.track-list{margin:0;padding:0;list-style:none}.track-row{border-radius:12px;align-items:center;gap:4px;display:flex}.track-row.current{background:var(--surface-2)}.track-main{text-align:left;flex:1;align-items:center;gap:12px;min-width:0;padding:8px;display:flex}.track-artwork{background:var(--surface);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex;overflow:hidden}.track-artwork img{object-fit:cover;width:100%;height:100%}.artwork-placeholder{color:var(--text-dim);font-size:20px}.track-info{flex:1;min-width:0}.track-title{white-space:nowrap;text-overflow:ellipsis;font-size:15px;overflow:hidden}.track-artist{color:var(--text-dim);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.track-duration{color:var(--text-dim);flex-shrink:0;font-size:13px}.playing-indicator{color:var(--accent);flex-shrink:0;font-size:11px}.track-delete{color:var(--text-dim);flex-shrink:0;padding:8px;font-size:12px}.mini-player{background:var(--surface-2);border-top:1px solid #ffffff0f;align-items:center;gap:10px;padding:8px 12px;display:flex}.mini-player-artwork{background:var(--surface);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex;overflow:hidden}.mini-player-artwork img{object-fit:cover;width:100%;height:100%}.mini-player-info{flex:1;min-width:0}.mini-player-title{white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.mini-player-artist{color:var(--text-dim);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.mini-player-btn{flex-shrink:0;padding:4px 8px;font-size:20px}.bottom-nav{background:var(--bg);padding-bottom:env(safe-area-inset-bottom);border-top:1px solid #ffffff0f;display:flex}.bottom-nav button{color:var(--text-dim);flex:1;padding:12px 0;font-size:13px}.bottom-nav button.active{color:var(--accent)}.dev-test-panel{padding:8px 0 24px}.dev-test-panel h2{font-size:18px}.diag-table{border-collapse:collapse;width:100%;font-size:13px}.diag-table td{border-bottom:1px solid #ffffff0f;padding:8px 4px}.diag-table td:first-child{color:var(--text-dim);width:45%}.diag-table button{background:var(--accent);color:#fff;border-radius:999px;margin-left:8px;padding:4px 10px;font-size:12px}.error-log{color:var(--danger);max-height:200px;margin:0;padding:0;font-size:11px;list-style:none;overflow-y:auto}.error-log li{word-break:break-all;border-bottom:1px solid #ffffff0f;padding:4px 0}