:root{color-scheme:light;--ink: #1f2937;--ink-2: #6b7280;--ink-3: #9ca3af;--line: #e5e7eb;--surface: #ffffff;--surface-2: #f9fafb;--accent: #2563eb}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--surface-2)}.wrap{max-width:880px;margin:0 auto;padding:24px 20px 64px}h1{font-size:20px;margin:0 0 2px}.sub{color:var(--ink-2);font-size:13px;margin:0 0 8px}.nav{font-size:13px;margin:0 0 20px;color:var(--ink-3)}.nav a{color:var(--accent);text-decoration:none}.nav a:hover{text-decoration:underline}.nav .here{color:var(--ink);font-weight:500}.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}.card h2{font-size:13px;font-weight:600;color:var(--ink-2);text-transform:uppercase;letter-spacing:.04em;margin:0 0 12px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}.card-head h2{margin:0}.toolbar{display:flex;gap:20px;align-items:flex-end;flex-wrap:wrap}.tool{display:flex;flex-direction:column;gap:6px}.tool>.lbl{font-size:12px;color:var(--ink-2)}.tool select{font-size:13px;padding:6px 8px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink)}.wells{display:flex;gap:6px}.well{width:30px;height:30px;border-radius:7px;border:1px solid rgba(0,0,0,.12);padding:0;cursor:pointer;outline:none;box-shadow:inset 0 0 0 2px transparent;transition:transform .08s ease}.well:hover{transform:translateY(-1px)}.well.active{box-shadow:0 0 0 2px var(--surface),0 0 0 4px var(--accent)}.well-medium{width:30px;height:30px;border-radius:7px 7px 9px 9px;border:1px solid rgba(0,0,0,.18);padding:0;cursor:pointer;outline:none;font:600 13px/1 system-ui,sans-serif;color:var(--ink-2);background:linear-gradient(160deg,#f3f4f6,#d9dde3 55%,#c3c8d0);box-shadow:inset 0 1px 1px #ffffffb3;transition:transform .08s ease}.well-medium:hover{transform:translateY(-1px)}.well.armed,.well-medium.armed{box-shadow:0 0 0 2px var(--surface),0 0 0 4px #f59e0b;animation:armed-pulse 1s ease-in-out infinite}@keyframes armed-pulse{0%,to{box-shadow:0 0 0 2px var(--surface),0 0 0 4px #f59e0b}50%{box-shadow:0 0 0 2px var(--surface),0 0 0 5px #fbbf24}}.squirt-hint{margin:12px 0 0;padding:8px 12px;border-radius:7px;font-size:12px;font-weight:500;color:#92400e;background:#fffbeb;border:1px solid #fde68a}.check{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink);cursor:pointer;padding:6px 0}.check input{accent-color:var(--accent);cursor:pointer}.thickness-caption{font-variant-numeric:tabular-nums;text-transform:none;letter-spacing:0}.size input{width:140px}#size-label{font-variant-numeric:tabular-nums;color:var(--ink);font-weight:600}.seg{display:inline-flex;border:1px solid var(--line);border-radius:7px;overflow:hidden}.seg button{font-size:13px;padding:6px 12px;border:none;background:var(--surface);color:var(--ink-2);cursor:pointer}.seg button.active{background:var(--accent);color:#fff}.seg.locked{box-shadow:0 0 0 2px var(--accent);border-radius:8px}.orient-lock{margin-left:4px;font-size:11px;font-weight:600;color:var(--accent);white-space:nowrap}.btns{display:flex;gap:8px}.btn{font-size:13px;padding:7px 12px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink);cursor:pointer}.btn:hover{background:var(--surface-2)}.badge{margin-left:auto;align-self:center;font-size:11px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;padding:4px 9px;border-radius:999px;border:1px solid var(--line);color:var(--ink-2);background:var(--surface-2)}.badge.gpu{color:#065f46;background:#ecfdf5;border-color:#a7f3d0}.badge.cpu{color:#92400e;background:#fffbeb;border-color:#fde68a}.surface{position:relative}#paint-surface{overflow:hidden}#paint-canvas{transform-origin:0 0;will-change:transform}canvas.paint{display:block;width:100%;height:auto;border-radius:6px;border:1px solid rgba(0,0,0,.08);background:#fff;image-rendering:pixelated;touch-action:none;cursor:crosshair}canvas.paint.squirting{cursor:copy}canvas.paint.view-pan-ready{cursor:grab}canvas.paint.view-panning{cursor:grabbing}.note{font-size:12px;color:var(--ink-3);margin-top:10px;line-height:1.5}.provenance{font-size:12px;color:var(--ink-3);margin:12px 0 0;line-height:1.5}.layers-controls{display:flex;gap:20px;align-items:flex-end;flex-wrap:wrap;margin-bottom:12px}.layer-list{display:flex;flex-direction:column;gap:6px}.layer-row{display:flex;align-items:center;gap:10px;padding:7px 10px;border:1px solid var(--line);border-radius:7px;background:var(--surface-2)}.layer-row .layer-name{font-size:13px;font-weight:500;color:var(--ink)}.layer-row.wet{background:#eff6ff;border-color:#bfdbfe}.layer-row.wet .layer-name{color:var(--accent)}.layer-row .layer-tag{font-size:11px;color:var(--ink-3)}.layer-row .layer-actions{display:flex;gap:6px;margin-left:auto}.layer-row .layer-empty{font-size:12px;color:var(--ink-3)}.btn-mini{font-size:12px;padding:4px 9px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);cursor:pointer;line-height:1.2}.btn-mini:hover:not(:disabled){background:var(--surface-2)}.btn-mini:disabled{color:var(--ink-3);cursor:not-allowed;opacity:.55}#load-label{cursor:pointer;display:inline-flex;align-items:center}.palette-row{display:flex;gap:8px;align-items:center}.palette-slots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:12px}@media(max-width:640px){.palette-slots{grid-template-columns:1fr}}.palette-slot{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--line);border-radius:7px;background:var(--surface-2);cursor:pointer;text-align:left;font:inherit}.palette-slot:hover{border-color:var(--accent)}.paint-swatch{width:22px;height:22px;flex:0 0 auto;border-radius:5px;border:1px solid rgba(0,0,0,.15)}.palette-slot-name{font-size:13px;color:var(--ink);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.palette-slot-tag{margin-left:auto;font-size:10px;text-transform:uppercase;letter-spacing:.03em;color:var(--ink-3);white-space:nowrap}.palette-editor-actions{margin-bottom:4px}.palette-picker-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.palette-search{width:100%;font-size:13px;padding:8px 10px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink);margin-bottom:10px}.palette-list{max-height:320px;overflow-y:auto;border:1px solid var(--line);border-radius:7px}.palette-group{position:sticky;top:0;padding:6px 10px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2);background:var(--surface-2);border-bottom:1px solid var(--line)}.palette-entry{display:flex;align-items:center;gap:10px;width:100%;padding:6px 10px;border:none;border-bottom:1px solid var(--line);background:var(--surface);cursor:pointer;text-align:left;font:inherit}.palette-entry:hover{background:var(--surface-2)}.palette-entry-name{font-size:13px;color:var(--ink)}.palette-empty{padding:12px;font-size:12px;color:var(--ink-3)}details#tuning-card>summary{font-size:13px;font-weight:600;color:var(--ink-2);text-transform:uppercase;letter-spacing:.04em;cursor:pointer;list-style:revert}details#tuning-card[open]>summary{margin-bottom:12px}.tuning-body{display:block}.feel-sliders{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 24px;margin-bottom:12px}@media(max-width:640px){.feel-sliders{grid-template-columns:1fr}}.feel-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 8px}.feel-label{font-size:12px;color:var(--ink-2)}.feel-val{font-size:12px;font-variant-numeric:tabular-nums;color:var(--ink);font-weight:600;text-align:right}.feel-row input[type=range]{grid-column:1 / -1;width:100%}.tuning-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}footer{font-size:11px;color:var(--ink-3);line-height:1.6;margin-top:24px}