:root{--bg: #1c1c20;--panel: #252529;--card: #2e2e34;--border: #4a4a52;--text: #e6e6eb;--muted: #9a9aa8;--accent: #e67e22;--accent-dim: rgba(230, 126, 34, .14);--green: #27ae60;--green-dim: rgba(46, 204, 113, .12);--btn: #34343a;--btn-hover: #404048;--danger: #e74c3c}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit;color:inherit}button{background:var(--btn);border:1px solid #505058;border-radius:4px;padding:4px 12px;min-height:28px;cursor:pointer}button:hover{background:var(--btn-hover)}button:disabled{color:#888;cursor:default}button.icon{width:36px;padding:0;font-size:15px}button.accent{border-color:var(--accent);background:#e67e226b}button.danger{color:#ff8a80}input,select,textarea{background:#252529;border:1px solid var(--border);border-radius:4px;padding:4px 8px}input:focus,select:focus,textarea:focus{outline:none;border-color:#8a6030}.app{display:flex;flex-direction:column;width:100%;height:100%}.app .right,.right,.preview-row,.player-wrap,.player-toolbar{display:none}.left{min-width:0;flex:1;display:flex;flex-direction:column;width:100%;background:#222226;overflow:hidden}.tabs{display:flex;gap:2px;padding:8px 8px 0;border-bottom:1px solid #333}.tabs button{border:none;background:transparent;border-radius:6px 6px 0 0;color:var(--muted)}.tabs button.active{color:var(--text);background:#2a2a30;border:1px solid #3a3a42;border-bottom:none}.panel{flex:1;overflow:auto;padding:8px;display:flex;flex-direction:column;gap:8px}.row{display:flex;gap:8px;align-items:center}.grow{flex:1;min-width:0}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:8px}.card.selected{background:var(--accent-dim);border:2px solid var(--accent)}.card.in-sources{background:var(--green-dim);border:2px solid var(--green)}.card-title{display:flex;gap:8px;align-items:center}.card-actions{display:flex;gap:4px;margin-top:6px;flex-wrap:wrap}.idx{color:var(--muted);width:22px;text-align:right;font-size:12px}.player-wrap{flex:1;background:#000;position:relative;min-height:240px}.player-wrap video{width:100%;height:100%;object-fit:contain;background:#000}.player-toolbar{display:flex;gap:8px;align-items:center;padding:8px 10px;border-top:1px solid var(--border);background:#1a1a1e}.preview-row{display:flex;gap:8px;padding:8px;height:180px;border-top:1px solid var(--border)}.preview-box{flex:1;background:#000;border:1px solid var(--border);border-radius:6px;overflow:hidden;position:relative}.preview-box video{width:100%;height:100%;object-fit:contain}.vu{width:54px;background:#28282a;border-radius:4px}.meta-strip{padding:6px 10px;font-size:12px;border-top:1px solid var(--border);color:var(--muted)}.meta-strip.green{color:#7dcea0}.meta-strip.orange{color:#f5b041}.meta-strip.red{color:#f1948a}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#00000073;color:#fff;font-size:14px}.overlay.vlc{flex-direction:column;gap:12px;text-align:center;padding:16px}.muted{color:var(--muted);font-size:12px}.list{display:flex;flex-direction:column;gap:8px}.subtabs{display:flex;gap:4px;flex-wrap:wrap}.subtabs button.small{font-size:12px}.dialog-backdrop{position:fixed;inset:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:20}.dialog{width:min(560px,92vw);background:#2a2a30;border:1px solid var(--border);border-radius:8px;padding:16px;display:flex;flex-direction:column;gap:10px}.dialog h3{margin:0}.dialog label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}textarea.notes{flex:1;min-height:240px;resize:none;font-family:Consolas,Courier New,monospace}.toast{font-size:12px;color:#f5b041}a.wa{color:#25d366;text-decoration:none}