*{box-sizing:border-box}body{margin:0;background:var(--color-paper);color:var(--color-ink);font:14px/1.6 var(--font-body)}main{max-width:1440px;margin:auto;padding:24px}a{color:var(--color-cyan-deep)}header{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--color-ink);padding-bottom:16px}h1{font-size:28px;line-height:1.3;margin:0 0 8px}h2{font-size:14px;letter-spacing:.03em;margin:0}p{margin:0;color:var(--color-muted)}.intro{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:28px 0 20px}.badge{font-size:11px;white-space:nowrap;background:var(--color-paper-2);padding:5px 10px;border-radius:3px}.badge.unsaved{background:#fae1ad;color:#59401a}.file-tools,.tools{display:flex;flex-wrap:wrap;align-items:center;gap:8px}button,.file-button{font:inherit;cursor:pointer;color:var(--color-ink);background:var(--color-white);border:1px solid var(--color-rule);border-radius:4px;padding:8px 12px;line-height:1.4}button:hover,.file-button:hover{border-color:var(--color-cyan-deep)}button:active{transform:translateY(1px)}button[aria-pressed=true],button.primary{background:var(--color-cyan-deep);border-color:var(--color-cyan-deep);color:var(--color-paper)}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,.file-button:focus-within{outline:3px solid var(--color-focus);outline-offset:3px}.file-button input{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0}#status{margin:10px 0 22px;min-height:23px;font-size:12px}#status.error{color:#a6322f}.layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(300px,1fr);gap:24px;align-items:start}.stage{border:1px solid var(--color-rule);background:var(--color-paper-2);position:sticky;top:16px}.stage-head{display:flex;align-items:center;flex-wrap:wrap;gap:14px;padding:12px 16px}.stage-head h2{margin-right:auto}.stage-head label{font-size:12px}.panel{background:var(--color-white);border:1px solid var(--color-rule);padding:20px}canvas{display:block;width:100%;height:auto;touch-action:none}#rig-canvas{cursor:crosshair}#part-canvas{margin:14px 0 10px;cursor:crosshair;border:1px solid var(--color-rule);background:#e5e8e3}.timeline{padding:16px;border-top:1px solid var(--color-rule)}.between{display:flex;justify-content:space-between;margin-top:14px}#phase{color:var(--color-cyan-deep);font-size:12px}input[type=range]{width:100%;accent-color:var(--color-cyan-deep);margin:10px 0 16px}input[type=checkbox]{accent-color:var(--color-cyan-deep)}label{display:flex;align-items:center;gap:6px}select,input[type=number]{font:inherit;color:var(--color-ink);background:var(--color-paper);border:1px solid var(--color-rule);border-radius:3px;padding:6px 8px;min-width:0}.field{display:flex;flex-direction:column;align-items:stretch;font-size:12px;gap:4px;margin:10px 0}.field input,.field select{width:100%;font-size:14px}.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hint{font-size:11px;line-height:1.7;margin-top:12px}hr{border:0;border-top:1px solid var(--color-rule);margin:22px 0}footer{font-size:12px;line-height:1.8;color:var(--color-muted);padding:24px 0 8px}[hidden]{display:none!important}@media(max-width:850px){main{padding:16px 12px}.layout{grid-template-columns:1fr}.stage{position:static}.intro{align-items:start}h1{font-size:23px}.panel{padding:16px}.tools button{padding:7px 9px;font-size:12px}}
.layer-tools{padding:0 16px 12px;border-bottom:1px solid var(--color-rule);display:grid;grid-template-columns:auto minmax(100px,1fr);align-items:center;gap:8px 12px}.layer-tools>label{font-size:12px;font-weight:700}.layer-tools>.tools,.layer-tools>.hint{grid-column:1/-1}.layer-tools>.hint{margin:0;font-size:11px}.layer-tools button{font-size:12px;padding:6px 10px}
.panel .layer-tools{padding:12px 0 0;border-bottom:0}
.selected-name{display:block;margin:8px 0 12px;padding:8px 10px;background:#f1e4c4;color:#61471c;border-left:3px solid #be7e25}
.easy-guide{margin:24px 0 18px}.easy-guide p{margin-top:8px;line-height:1.8}.easy-save{margin:18px 0 26px;font-size:12px}.easy-save strong{color:var(--color-cyan-deep)}#quick-size-fields{margin:20px 0;padding:16px;background:var(--color-paper-2);border:1px solid var(--color-rule)}#quick-size-fields .between{margin-top:0}#quick-size-fields output{font-weight:700;color:var(--color-cyan-deep)}summary{cursor:pointer;font-weight:700;color:var(--color-cyan-deep);padding:10px 0}summary:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}#advanced{border-top:1px solid var(--color-rule)}.precision{padding-top:16px}.precision>.tools{margin-top:10px}.file-more{margin-left:8px}.file-more[open]{flex-basis:100%;margin-left:0}.file-more .tools{padding:8px 0}

.keyframe-box{margin-top:22px;padding:16px 0;border-top:1px solid var(--color-rule)}.keyframe-box .hint{margin-bottom:12px}.keyframe-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.keyframe-list button{font-size:12px;padding:5px 10px}.keyframe-list button[aria-current=true]{background:#f1e4c4;border-color:#be7e25;color:#61471c}