:root{--fg: #1c1c1e;--fg2: #6b7280;--bg: #f6f7f9;--surface: #fff;--line: #e3e5e8;--accent: #0066cc;--radius: 8px}@media(prefers-color-scheme:dark){:root{--fg: #ececec;--fg2: #9ca3af;--bg: #111214;--surface: #1b1d21;--line: #2a2d33}}*{box-sizing:border-box}body{margin:0;font:14px/1.5 -apple-system,Segoe UI,sans-serif;color:var(--fg);background:var(--bg)}.boot{padding:48px;text-align:center;color:var(--fg2)}.layout{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:12px;padding:8px 16px;background:var(--surface);border-bottom:1px solid var(--line)}.topbar h1{font-size:15px;margin:0;flex:1}.actions button{margin-left:8px;padding:6px 12px;border:1px solid var(--line);border-radius:var(--radius);background:none;color:var(--fg);cursor:pointer}.actions button:disabled{opacity:.4;cursor:default}.content{flex:1;display:flex;gap:24px;padding:24px}.canvas{flex:1;display:flex;align-items:flex-start;justify-content:center}.preview{width:min(520px,100%);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px}.preview svg{width:100%;height:auto;display:block}.side{width:340px;overflow-y:auto}.panel{margin-bottom:24px}.panel-head{display:flex;align-items:center;margin-bottom:8px}.panel-head h3{font-size:12px;letter-spacing:.3px;color:var(--fg2);margin:0;flex:1}.field{display:block;margin-bottom:12px}.field-head{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px}.field-value{color:var(--fg2);font-variant-numeric:tabular-nums}.field input[type=range]{width:100%}.segmented{display:flex;background:var(--bg);border-radius:var(--radius);padding:2px}.seg{flex:1;padding:6px 0;font-size:12px;border:0;background:none;color:var(--fg);border-radius:6px;cursor:pointer}.seg.on{background:var(--surface);font-weight:600;box-shadow:0 0 0 1px var(--line)}.swatches{display:flex;flex-wrap:wrap;gap:8px}.swatch{width:28px;height:28px;border-radius:6px;border:1px solid var(--line);cursor:pointer}.swatch.on{outline:2px solid var(--accent);outline-offset:1px}@media(max-width:900px){.content{flex-direction:column}.side{width:auto}}.tabs{display:flex;gap:4px}.tab{border:none;background:none;padding:6px 12px;border-radius:8px;cursor:pointer;color:inherit}.tab.on{background:var(--accent-weak, #e3e9ff);font-weight:600}.page{max-width:720px;margin:0 auto;padding:16px;width:100%;box-sizing:border-box}.cards{display:flex;flex-direction:column;gap:8px}.card{display:flex;align-items:stretch;border:1px solid var(--line, #ddd);border-radius:10px;overflow:hidden}.card-body{flex:1;display:flex;flex-direction:column;gap:2px;text-align:left;border:none;background:none;padding:10px 12px;cursor:pointer;color:inherit}.card-x{border:none;background:none;padding:0 14px;cursor:pointer;color:inherit;opacity:.6;font-size:18px}.card-x:hover{opacity:1}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{border:1px solid var(--line, #ccc);border-radius:999px;padding:6px 12px;background:none;cursor:pointer;color:inherit}.chip.on{background:var(--accent-weak, #e3e9ff);border-color:var(--accent, #3b5bdb);font-weight:600}.field{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}.text{border:1px solid var(--line, #ccc);border-radius:8px;padding:8px 10px;font:inherit;background:var(--bg, #fff);color:inherit;box-sizing:border-box;width:100%}.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}.primary{background:var(--accent, #3b5bdb);color:#fff;border:none;border-radius:8px;padding:10px 16px;cursor:pointer;font-weight:600}.link{border:none;background:none;color:var(--accent, #3b5bdb);cursor:pointer;padding:0}.error{color:#c92a2a}.raw{background:var(--panel, #f4f4f6);border-radius:8px;padding:10px;overflow-x:auto;white-space:pre-wrap;word-break:break-all}.camera{width:100%;border-radius:10px;background:#000}.editor-grid{flex:1;display:grid;gap:16px;padding:16px;grid-template-columns:320px minmax(0,1fr) 320px;grid-template-areas:"top top top" "left canvas right";align-items:start}.area-top{grid-area:top}.area-left{grid-area:left}.area-canvas{grid-area:canvas;position:sticky;top:16px}.area-right{grid-area:right}.editor-grid .side{width:auto;overflow:visible}details.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 14px;margin-bottom:12px}details.panel>.panel-head{cursor:pointer;list-style:none;-webkit-user-select:none;user-select:none;padding:12px 0;margin-bottom:0}details.panel>.panel-head::-webkit-details-marker{display:none}details.panel>.panel-head:after{content:"▾";color:var(--fg2);font-size:11px;transition:transform .15s}details.panel:not([open])>.panel-head:after{transform:rotate(-90deg)}details.panel>.panel-body{padding:2px 0 14px}.area-top .panel-body{display:flex;flex-wrap:wrap;gap:24px}.area-top .panel-body .field{flex:1 1 260px;margin-bottom:0}@media(max-width:1100px){.editor-grid{grid-template-columns:1fr;grid-template-areas:"top" "canvas" "left" "right"}.area-canvas{position:static}}