:root{color-scheme:dark;--bg:#141d25;--panel:#1a2630;--line:#344753;--text:#dce7ec;--muted:#a4bcc8;--accent:#85d8d0;--selected:#254348;--error:#ffc2b2}*{box-sizing:border-box;scrollbar-color:#536f7c #18232c}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif}header{display:flex;gap:28px;align-items:center;padding:22px 30px;border-bottom:1px solid var(--line)}.brand{color:var(--accent);font-size:27px;font-weight:300;letter-spacing:.09em;text-decoration:none;line-height:1.1}.brand span{display:block;font-size:10px;letter-spacing:.22em;margin-top:6px}h1{font-size:23px;margin:0;font-weight:600}header p{margin:3px 0 0;font-size:13px;color:var(--muted)}.draft{margin-left:auto;border:1px solid var(--line);padding:5px 10px;color:var(--muted);font-size:12px;white-space:nowrap}main{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;padding:24px 30px;max-width:1440px;margin:auto}.viewer{min-width:0}.toolbar,.model-group,.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.toolbar{justify-content:space-between;margin-bottom:12px}button,select{font:inherit;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:8px 12px;cursor:pointer;min-height:42px}button:hover:enabled,select:hover:enabled{border-color:var(--accent);background:#243a43}button[aria-pressed=true]{color:var(--accent);background:var(--selected);border-color:var(--accent)}button:disabled,select:disabled{opacity:.45;cursor:default}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}#viewport{height:min(62vh,600px);min-height:360px;position:relative;background:#102029;border:1px solid var(--line);border-radius:10px;overflow:hidden;touch-action:none}canvas{display:block;width:100%;height:100%}#loading{position:absolute;inset:0;display:grid;place-content:center;text-align:center;padding:35px;color:var(--muted);pointer-events:none;z-index:1;overflow-wrap:anywhere}#loading[hidden]{display:none}#model-state{position:absolute;left:14px;top:12px;padding:3px 7px;background:#102029;color:var(--accent);font-size:12px;pointer-events:none}.controls{display:grid;gap:12px;margin-top:16px}.control-row{display:flex;gap:12px;align-items:center}.control-row>span{min-width:2em;color:var(--muted);font-size:12px}.control-row>[role=group]{display:flex;flex-wrap:wrap;gap:8px}.controls button{font-size:13px}.actions{margin-top:3px}.actions label{font-size:13px;color:var(--muted)}.actions select{font-size:13px;margin-left:5px}.gesture,.small{color:var(--muted);font-size:12px}.gesture{margin:14px 0 0}#action-status{min-height:1.6em;margin:6px 0 0}aside{border-left:1px solid var(--line);padding-left:23px;min-width:0}h2{font-size:15px;margin:26px 0 10px;color:var(--accent)}h2:first-child{margin-top:0}aside p{font-size:13px;margin:10px 0}.boundary{color:var(--muted);padding-top:8px}dl{margin:0}.status>div{display:grid;grid-template-columns:84px 1fr;gap:10px;padding:8px 0;border-bottom:1px solid #2b3d48;font-size:12px}dt{color:var(--muted)}dd{margin:0;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}details{font-size:13px;margin-top:20px}summary{cursor:pointer;color:var(--accent);padding:5px 0}a{color:var(--accent);text-underline-offset:4px}footer{padding:14px 30px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}::selection{background:#326366;color:#fff}.error{color:var(--error)!important}@media(max-width:960px){main{grid-template-columns:minmax(0,1fr);padding:18px}aside{border-left:0;border-top:1px solid var(--line);padding:18px 0 0}.status{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}header{padding:18px;gap:18px}h1{font-size:20px}.draft{font-size:11px}#viewport{height:55vh;min-height:340px}}@media(max-width:540px){header{align-items:flex-start;flex-wrap:wrap}.draft{margin-left:0}.brand{font-size:23px}h1{font-size:18px}header p{font-size:12px}.status{grid-template-columns:1fr}.toolbar{gap:10px}button{font-size:13px}#viewport{min-height:320px}.actions{gap:8px}.control-row{align-items:flex-start}.control-row>span{padding-top:10px}footer{padding:14px 18px}}

.check{display:inline-flex;gap:7px;align-items:center}.check input{accent-color:var(--accent);width:17px;height:17px;margin:0}