:root{--bg: #16161a;--panel: #1e1e24;--panel2: #26262e;--line: #34343e;--fg: #e6e6ee;--dim: #9a9aa8;--accent: #6ea8fe}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--fg);font-family:Segoe UI,Yu Gothic UI,Meiryo,system-ui,sans-serif;font-size:13px;overflow:hidden}#app{display:flex;height:100%}#sidebar{width:320px;flex:none;background:var(--panel);border-right:1px solid var(--line);overflow-y:auto;padding:12px}#sidebar h1{font-size:15px;margin:4px 0 12px;letter-spacing:.04em}#sidebar h2{font-size:12px;margin:0 0 8px;color:var(--dim);text-transform:uppercase;letter-spacing:.08em}#sidebar h3{font-size:12px;margin:14px 0 6px;color:var(--dim)}.panel{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:10px;margin-bottom:12px}.row{display:flex;align-items:center;gap:6px;margin-bottom:6px}.row>label:first-child{flex:0 0 88px;color:var(--dim)}.row input[type=range]{flex:1;min-width:0}.row input[type=number]{width:64px}.row select{flex:1;min-width:0}.row output{width:40px;text-align:right;color:var(--dim);font-variant-numeric:tabular-nums}label.inline{display:inline-flex;align-items:center;gap:4px;color:var(--dim);flex:none;white-space:nowrap}input,select,button{background:#14141a;color:var(--fg);border:1px solid var(--line);border-radius:5px;padding:4px 6px;font:inherit}button{cursor:pointer}button:hover{border-color:var(--accent)}.filebtn{display:block;text-align:center;padding:10px;border:1px dashed var(--line);border-radius:6px;cursor:pointer;background:#14141a}.filebtn:hover{border-color:var(--accent);color:var(--accent)}.filebtn input{display:none}.hint{color:var(--dim);font-size:11px;margin:6px 0 0}.btnrow{display:flex;gap:6px;margin-top:8px}.btnrow>*{flex:1;text-align:center}label.btn{background:#14141a;border:1px solid var(--line);border-radius:5px;padding:4px 6px;cursor:pointer}label.btn:hover{border-color:var(--accent)}label.btn input{display:none}.badge{background:var(--line);border-radius:8px;padding:1px 7px;color:var(--fg);font-size:11px}.layer{border:1px solid var(--line);border-radius:6px;margin-bottom:6px;background:#1a1a20}.layer-head{display:flex;align-items:center;gap:6px;padding:6px;cursor:pointer}.layer-head .name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.layer-head .thumb{width:26px;height:26px;flex:none;object-fit:contain;background:repeating-conic-gradient(#2a2a32 0,#2a2a32 25%,#22222a 0,#22222a 50%) 0 0/8px 8px;border-radius:3px}.layer-body{padding:6px 8px 8px;border-top:1px solid var(--line);display:none}.layer.open .layer-body{display:block}.layer.off .name{color:#5c5c68;text-decoration:line-through}.motion{border-left:2px solid var(--line);padding-left:8px;margin-bottom:8px}.motion .reseed{flex:none;padding:2px 8px;font-size:11px}.motion h4{margin:0 0 4px;font-size:11px;font-weight:600;color:var(--dim);letter-spacing:.06em}#stage{flex:1;position:relative;min-width:0}#viewport{position:absolute;top:0;right:0;bottom:44px;left:0}#viewport canvas{display:block}#toolbar{position:absolute;left:0;right:0;bottom:0;height:44px;display:flex;align-items:center;gap:10px;padding:0 12px;background:var(--panel);border-top:1px solid var(--line)}#toolbar #scrub{flex:1}#timeLabel{color:var(--dim);font-variant-numeric:tabular-nums;width:52px}#drop{position:absolute;top:0;right:0;bottom:0;left:0;display:none;align-items:center;justify-content:center;background:#14141cd9;border:2px dashed var(--accent);color:var(--accent);font-size:18px;pointer-events:none}#drop.on{display:flex}#recBtn.rec{border-color:#ff5f5f;color:#ff5f5f}