:root{--bg:#14171c;--panel:#1c2129;--panel-2:#232a35;--line:#2c333f;--ink:#e7ebf1;--ink-dim:#8b93a3;--accent:#e0a13a;--accent-2:#4fb3a9;--danger:#d9614f;--mono:'SFMono-Regular',Consolas,'Liberation Mono',Menlo,monospace;}*{box-sizing:border-box;}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:14px;}header{padding:16px 24px;border-bottom:1px solid var(--line);display:flex;align-items:baseline;gap:12px;}header h1{font-size:16px;margin:0;letter-spacing:.02em;font-weight:600;}header .tag{color:var(--ink-dim);font-family:var(--mono);font-size:12px;}.layout{display:grid;grid-template-columns:1fr 320px;gap:1px;background:var(--line);}.col{background:var(--bg);padding:20px;overflow:auto;}.panel{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:14px;margin-bottom:14px;}.panel h2{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-dim);margin:0 0 10px;}.stage{position:relative;background:#000;border-radius:6px;overflow:hidden;margin-bottom:14px;}video{width:100%;display:block;max-height:56vh;}.stage .indicator{position:absolute;top:10px;left:10px;padding:4px 10px;border-radius:20px;font-family:var(--mono);font-size:11px;background:rgba(0,0,0,.6);display:flex;align-items:center;gap:6px;}.dot{width:8px;height:8px;border-radius:50%;background:#4a5262;transition:background .15s;}.dot.on{background:var(--accent-2);box-shadow:0 0 8px var(--accent-2);}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}.row + .row{margin-top:8px;}button{background:var(--panel-2);color:var(--ink);border:1px solid var(--line);border-radius:5px;padding:7px 12px;font-size:13px;cursor:pointer;}button:hover{border-color:#3c4656;}button:disabled{opacity:.4;cursor:not-allowed;}button.primary{background:var(--accent);border-color:var(--accent);color:#1a1305;font-weight:600;}button.primary:hover{filter:brightness(1.08);}button.ghost{background:transparent;}button.danger{color:var(--danger);border-color:#4a2a24;}input[type=file]{color:var(--ink-dim);font-size:12px;}label{font-size:12px;color:var(--ink-dim);display:flex;align-items:center;gap:6px;}input[type=range]{width:110px;}.kv{font-family:var(--mono);font-size:11px;color:var(--ink-dim);}.segs{display:flex;flex-direction:column;gap:6px;margin-top:8px;}.seg{display:flex;justify-content:space-between;align-items:center;background:var(--panel-2);border:1px solid var(--line);border-radius:4px;padding:6px 10px;font-family:var(--mono);font-size:12px;}.seg button{padding:2px 8px;font-size:11px;}.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}.shot{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;overflow:hidden;cursor:pointer;position:relative;}.shot img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover;}.shot .t{font-family:var(--mono);font-size:10px;color:var(--ink-dim);padding:4px 6px;}.shot .del{position:absolute;top:4px;right:4px;background:rgba(0,0,0,.6);border:none;color:#fff;width:20px;height:20px;border-radius:50%;font-size:12px;line-height:1;padding:0;}.empty{color:var(--ink-dim);font-size:12px;padding:10px 0;}progress{width:100%;height:6px;accent-color:var(--accent);}#modal{display:none;position:fixed;inset:0;background:rgba(10,12,15,.85);align-items:center;justify-content:center;z-index:50;backdrop-filter:blur(2px);}#modal.open{display:flex;}.modal-box{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px;max-width:92vw;max-height:92vh;display:flex;flex-direction:column;gap:10px;}#annCanvas{background:#000;border-radius:4px;max-width:80vw;max-height:68vh;cursor:crosshair;touch-action:none;}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;}.toolbar .sep{width:1px;height:22px;background:var(--line);}.swatch{width:20px;height:20px;border-radius:50%;border:2px solid transparent;cursor:pointer;}.swatch.active{border-color:#fff;}input[type=color]{width:28px;height:28px;border:none;background:none;cursor:pointer;}#textInput{position:absolute;background:transparent;border:1px dashed var(--accent);color:var(--accent);font-size:20px;font-family:sans-serif;padding:2px 4px;outline:none;z-index:60;}