:root{--bg: #eef0f3;--panel: #fff;--line: #d5d9df;--text: #1d2126;--muted: #6b7280;--accent: #2f6f4f;--accent-soft: #e4f0e9;--code-bg: #1b1f24;--code-fg: #d8e2da;--radius: 8px}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--text);font:14px/1.5 system-ui,-apple-system,Segoe UI,Microsoft YaHei,sans-serif}.top{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;padding:14px 20px 10px}.top h1{margin:0;font-size:16px;letter-spacing:.02em}.top .sub{margin:0;color:var(--muted);font-size:12.5px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:14px;align-items:start;padding:0 20px 24px}@media (max-width: 1080px){.layout{grid-template-columns:minmax(0,1fr)}}.left{display:flex;flex-direction:column;gap:10px;align-items:flex-start}.stage{position:relative;width:min(100%,536px);height:min(58vh,460px);overflow:hidden;border-radius:var(--radius);background:linear-gradient(180deg,#fbfcfd,#e7ebef);box-shadow:0 1px 2px #10182814}.stage[data-size=fill]{width:100%;height:min(72vh,720px)}#skin-canvas{position:absolute;top:0;right:0;bottom:0;left:0;display:block;cursor:grab;touch-action:none}#skin-canvas:active{cursor:grabbing}.ref{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain;opacity:.45;pointer-events:none}.hint{position:absolute;right:8px;bottom:6px;margin:0;font-size:11.5px;color:var(--muted);pointer-events:none}.bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;width:min(100%,536px)}.side{display:flex;flex-direction:column;gap:12px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px 12px}.card h2{display:flex;align-items:center;gap:8px;margin:0 0 8px;font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.04em}.h2-actions{margin-left:auto;display:inline-flex;gap:6px}.row{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:6px}.row:last-child{margin-bottom:0}.lbl{flex:0 0 auto;min-width:4.6rem;font-size:12.5px;color:var(--muted)}.unit{font-size:12.5px;color:var(--muted)}.fine button{min-width:3.1rem}.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin-bottom:8px}.seg{display:inline-flex;gap:4px;flex-wrap:wrap}button{font:inherit;font-size:12.5px;padding:4px 9px;color:var(--text);background:#f6f7f9;border:1px solid var(--line);border-radius:6px;cursor:pointer}button:hover{background:#eceff3}button.on{color:var(--accent);background:var(--accent-soft);border-color:#b6d5c4;font-weight:600}button.primary{color:#fff;background:var(--accent);border-color:var(--accent)}button.primary:hover{background:#28603f}input[type=number],input[type=url]{font:inherit;font-size:12.5px;padding:4px 6px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--text)}input[type=number]{width:4.6rem}input[type=url]{flex:1 1 140px;min-width:0}input[type=range]{flex:1 1 120px;min-width:90px;accent-color:var(--accent)}input[type=checkbox]{accent-color:var(--accent)}.file{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;padding:4px 9px;background:#f6f7f9;border:1px solid var(--line);border-radius:6px;cursor:pointer}.file input{display:none}.inline{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;color:var(--muted)}.meta{margin:8px 0 0;font-size:12px;color:var(--muted);overflow-wrap:anywhere}.readout{margin:0;padding:9px 10px;background:var(--code-bg);color:var(--code-fg);border-radius:6px;font:12px/1.65 ui-monospace,Cascadia Mono,Consolas,Courier New,monospace;white-space:pre-wrap;overflow-wrap:anywhere;max-height:15rem;overflow:auto}.history{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:4px}.history li button{width:100%;text-align:left;font-variant-numeric:tabular-nums}