*{box-sizing:border-box}body{margin:0;background:#11141c;color:#e9ecf5;font:14px system-ui,sans-serif}button,.btn{background:#343b4e;border:1px solid #586077;border-radius:6px;color:#fff;padding:8px 10px;cursor:pointer}button:hover,.btn:hover{background:#46516b}header{min-height:62px;display:flex;align-items:center;gap:18px;padding:12px 20px;border-bottom:1px solid #303747}header b{font-size:22px}header span{margin-right:auto;color:#aab4c9}.workspace{display:grid;grid-template-columns:220px minmax(300px,1fr) 230px;min-height:480px}aside{background:#1c2230;padding:16px;border-right:1px solid #343a4a}aside:last-child{border-left:1px solid #343a4a}aside button{margin:4px}h3{margin:0 0 18px}.layer{padding:12px;border-radius:5px;cursor:pointer}.layer.active{background:#344965}article{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:32px;background:#141820}.canvas{position:relative;width:min(100%,640px);background:linear-gradient(145deg,#531316,#a32624);overflow:hidden;box-shadow:0 12px 36px #0008}.play{display:flex;gap:20px;align-items:center;margin-top:24px}aside label{display:block;margin:14px 0}aside input{width:100%;display:block;margin-top:6px;background:#10151f;color:#fff;border:1px solid #4d5363;padding:8px}footer{border-top:1px solid #363b4c;padding:20px;background:#1c2230}.timeline{max-width:1100px;margin:auto}.timeline>input{width:100%;display:block;margin:18px 0}.track{display:flex;align-items:center;gap:12px;margin:9px 0}.track span{width:110px}.rail{position:relative;height:26px;background:#303a50;border-radius:4px;flex:1}.key{position:absolute;top:2px;transform:translate(-50%);padding:2px 5px;color:#ffdc6a;background:transparent;border:0}@media(max-width:850px){.workspace{grid-template-columns:1fr}.workspace aside{border:0}.workspace article{min-height:300px}header{flex-wrap:wrap;height:auto;padding:12px}}.canvas{display:block;height:auto}.export{background:#286a50}button:disabled{opacity:.6;cursor:wait}.export-status:empty{display:none}.export-status{padding:12px 20px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}.export-status a{text-decoration:none}header .btn{white-space:nowrap}progress{accent-color:#73dfb0}