:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f4f5f7;--fg:#15171c;--muted:#5d6471;--card:#fff;--line:#d9dce3;--accent:#2563eb;--accent-fg:#fff;--chip:#eceef3}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0f1115;--fg:#e6e8ec;--muted:#9aa1ad;--card:#181b21;--line:#2b303a;--accent:#3b82f6;--chip:#232832}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app{max-width:1280px;margin:0 auto;padding:16px}header h1{margin:0 0 4px;font-size:1.6rem}header p{color:var(--muted);margin:0 0 16px}main{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:16px;display:grid}.stage{min-width:0}.paper{border:1px solid var(--line);background:#fff;border-radius:10px;min-height:120px;padding:0;overflow:hidden;box-shadow:0 2px 14px #0000001f}.sheet{width:100%}canvas{width:100%;display:block}.empty{color:#666;text-align:center;padding:40px}.statusbar{color:var(--muted);align-items:center;gap:8px;margin:10px 0 4px;display:flex}.dot{background:#16a34a;border-radius:50%;width:9px;height:9px}.dot.busy{background:#f59e0b;animation:1s infinite pulse}@keyframes pulse{50%{opacity:.3}}.stats{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px;margin:8px 0 12px;display:grid}.stats div{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:8px 10px}.stats dt{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:.75rem}.stats dd{font-variant-numeric:tabular-nums;margin:2px 0 0;font-weight:600}.row{flex-wrap:wrap;gap:8px;display:flex}button{font:inherit;border:1px solid var(--accent);background:var(--accent);color:var(--accent-fg);cursor:pointer;border-radius:8px;padding:8px 14px}button:disabled{opacity:.45;cursor:default}button.ghost{color:var(--accent);background:0 0}button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.chips{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.chip{background:var(--chip);color:var(--fg);border-color:var(--line);border-radius:99px;padding:4px 10px;font-size:.85rem}.seg{border:1px solid var(--line);border-radius:8px;margin-bottom:8px;display:flex;overflow:hidden}.seg button{background:var(--card);color:var(--fg);border:0;border-radius:0;flex:1;padding:7px 4px}.seg button.on{background:var(--accent);color:var(--accent-fg)}.controls{flex-direction:column;gap:10px;display:flex}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px}.card h2{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 8px;font-size:.8rem}.field{margin-bottom:8px;display:block}.field-head{justify-content:space-between;display:flex}.field input[type=range]{width:100%;accent-color:var(--accent)}.grid2{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:8px;display:grid}.num>span:first-child{color:var(--muted);font-size:.85rem;display:block}.num-input{align-items:center;gap:4px;display:flex}.num-input input{width:100%;min-width:0;font:inherit;border:1px solid var(--line);background:var(--bg);color:var(--fg);border-radius:6px;padding:5px 6px}.num-input small{color:var(--muted);white-space:nowrap}.check{align-items:center;gap:8px;margin:4px 0 10px;display:flex}.hint{color:var(--muted);margin:8px 0 0;font-size:.85rem}.error{color:#dc2626}.exports{margin-top:4px}footer{color:var(--muted);margin:24px 0 8px;font-size:.85rem}footer a{color:var(--accent)}@media (width<=860px){main{grid-template-columns:minmax(0,1fr)}.app{padding:10px}}