.bg-thumb{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background-size:cover;background-position:center;filter:brightness(.45);transition:background-image .8s ease;pointer-events:none}.app{display:flex;flex-direction:column;min-height:100vh;max-width:1100px;margin:0 auto;padding:0 16px 40px;position:relative;z-index:1}.layout{display:grid;grid-template-columns:280px 1fr;gap:20px;margin-top:16px;align-items:start}.header{display:flex;align-items:center;justify-content:space-between;padding:20px 0 12px;border-bottom:1px solid var(--border)}.header-logo{display:flex;align-items:center;gap:10px;font-family:Space Mono,monospace;font-size:18px;font-weight:700;color:var(--accent)}.logo-icon{font-size:22px}.header-badge{font-size:11px;color:var(--text-sub);background:var(--bg2);border:1px solid var(--border);border-radius:20px;padding:4px 12px}.player-panel{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:14px;position:sticky;top:16px}.thumbnail-wrap{position:relative;width:100%;aspect-ratio:16/9;border-radius:8px;overflow:hidden;background:var(--bg3)}.thumbnail{width:100%;height:100%;object-fit:cover}.thumbnail-empty{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:40px;color:var(--text-sub)}.thumb-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center}.track-info{min-width:0}.track-uploader{font-size:12px;color:var(--text-sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.fav-btn{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-sub);background:var(--hover);border:1px solid var(--border);border-radius:6px;padding:6px 12px;width:100%;justify-content:center}.fav-btn:hover{background:var(--bg3);color:var(--text)}.fav-btn.active{color:#facc15;border-color:#facc15}.seek-wrap{display:flex;align-items:center;gap:8px}.time-label{font-size:11px;color:var(--text-sub);font-family:Space Mono,monospace;min-width:36px;text-align:center}.seek-bar,.vol-bar{flex:1;-webkit-appearance:none;height:4px;background:var(--bg3);border-radius:2px;outline:none;cursor:pointer}.seek-bar::-webkit-slider-thumb,.vol-bar::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;background:var(--accent);border-radius:50%}.controls{display:flex;align-items:center;justify-content:center;gap:12px}.ctrl-btn{width:36px;height:36px;border-radius:8px;font-size:16px;background:var(--hover);display:flex;align-items:center;justify-content:center}.ctrl-btn:hover:not(:disabled){background:var(--bg3)}.ctrl-btn:disabled{opacity:.3;cursor:not-allowed}.ctrl-btn.active{color:var(--accent)}.play-btn{width:46px;height:46px;font-size:20px;background:var(--accent);color:#fff;border-radius:50%}.play-btn:hover:not(:disabled){background:var(--accent2)}.volume-wrap{display:flex;align-items:center;gap:8px}.vol-icon{font-size:14px}.vol-label{font-size:11px;color:var(--text-sub);min-width:32px;text-align:right;font-family:Space Mono,monospace}.api-credit{font-size:10px;color:var(--text-sub);text-align:center;padding-top:4px;border-top:1px solid var(--border)}.api-credit a{color:var(--accent);text-decoration:none}.api-credit a:hover{text-decoration:underline}.right-panel{display:flex;flex-direction:column;gap:12px}.search-form{display:flex;gap:8px}.search-input{flex:1;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:10px 14px;font-size:14px;outline:none;transition:border-color .15s}.search-input:focus{border-color:var(--accent)}.search-input::placeholder{color:var(--text-sub)}.search-btn{width:44px;height:44px;background:var(--accent);border-radius:var(--radius);font-size:18px;display:flex;align-items:center;justify-content:center;color:#fff}.search-btn:hover:not(:disabled){background:var(--accent2)}.search-btn:disabled{opacity:.5;cursor:not-allowed}.error-bar{background:#ef444426;border:1px solid rgba(239,68,68,.4);border-radius:8px;padding:10px 14px;font-size:13px;color:#fca5a5}.tabs{display:flex;gap:4px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:4px}.tab{flex:1;padding:8px;font-size:13px;border-radius:7px;color:var(--text-sub);text-align:center}.tab:hover{background:var(--hover);color:var(--text)}.tab.active{background:var(--bg3);color:var(--text);font-weight:600}.tab-content{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;min-height:400px}.track-list{list-style:none;max-height:560px;overflow-y:auto}.empty-msg{padding:40px;text-align:center;color:var(--text-sub);font-size:14px}.track-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--border);transition:background .1s;cursor:default}.track-item:last-child{border-bottom:none}.track-item:hover{background:var(--hover)}.drag-handle{color:var(--text-sub);cursor:grab;font-size:16px;flex-shrink:0}.track-thumb{width:56px;height:40px;object-fit:cover;border-radius:4px;background:var(--bg3);flex-shrink:0}.track-meta{flex:1;min-width:0}.track-title{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-sub{font-size:11px;color:var(--text-sub);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-actions{display:flex;gap:4px;flex-shrink:0}.track-actions button{width:28px;height:28px;font-size:13px;border-radius:6px;background:var(--hover);display:flex;align-items:center;justify-content:center}.track-actions button:hover{background:var(--bg3);color:var(--accent)}.playlist-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--bg3);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:1}.playlist-count{font-size:12px;color:var(--text-sub)}.add-all-btn{font-size:12px;font-weight:600;color:var(--accent);background:#f078001f;border:1px solid rgba(240,120,0,.35);border-radius:6px;padding:5px 12px}.add-all-btn:hover{background:#f0780040}.clear-all-btn{font-size:12px;font-weight:600;color:#f87171;background:#f871711a;border:1px solid rgba(248,113,113,.3);border-radius:6px;padding:5px 12px}.clear-all-btn:hover{background:#f8717138}.queue-clear{padding:10px 14px;text-align:center;border-top:1px solid var(--border)}.queue-clear button{font-size:12px;color:var(--text-sub);padding:6px 16px;border:1px solid var(--border);border-radius:6px;background:var(--hover)}.queue-clear button:hover{color:#f87171;border-color:#f87171}.spinner{display:inline-block;width:20px;height:20px;border:2px solid rgba(255,255,255,.2);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}.spinner.sm{width:14px;height:14px;border-width:2px}@media (max-width: 700px){.layout{grid-template-columns:1fr}.player-panel{position:static}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #1a1a2e;--bg2: #16213e;--bg3: #0f3460;--accent: #f07800;--accent2: #ff9a3c;--text: #e0e0e0;--text-sub: #888;--border: rgba(255,255,255,.08);--hover: rgba(255,255,255,.06);--radius: 10px;--shadow: 0 4px 24px rgba(0,0,0,.4)}body{font-family:Noto Sans KR,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg3);border-radius:2px}button{font-family:Noto Sans KR,sans-serif;cursor:pointer;border:none;background:none;color:var(--text);transition:all .15s ease}input{font-family:Noto Sans KR,sans-serif}@keyframes marquee{0%{transform:translate(100%)}to{transform:translate(-100%)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}