:root{--panel-bg-top:#fafafa;--panel-bg-bottom:#fafafa;--panel-border:#94949447;--panel-shadow:0 24px 56px #1818181f, 0 6px 20px #1818180f;--surface:#ffffffb3;--surface-strong:#fdfdfdf5;--surface-pressed:#eeeeeef5;--line:#94949438;--line-strong:#94949461;--text:#222;--muted:#686868;--button:#151515;--button-strong:#2a2a2a;--button-text:#f6f6f6;--focus:#88888873;color:#1f1f1f;background:#fff;font-family:Avenir Next,Trebuchet MS,Segoe UI,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{overscroll-behavior:none;height:100%;overflow:hidden}body{height:100dvh;color:var(--text);overscroll-behavior:none;background-color:#fff;overflow:hidden}#root{width:100%;height:100%}canvas{cursor:none;display:block}.cursor{z-index:20;pointer-events:none;background:#000;border-radius:50%;width:10px;height:10px;position:fixed;transform:translate(-50%,-50%)}.controls{z-index:10;overscroll-behavior:contain;scrollbar-gutter:stable;width:min(300px,100vw - 32px);max-height:calc(100dvh - 32px);position:fixed;top:16px;left:16px;overflow-y:auto}.controls__shell{border:1px solid var(--panel-border);box-shadow:var(--panel-shadow);background:#fafafa;border-radius:20px;flex-direction:column;gap:10px;padding:14px;display:flex}.controls__eyebrow{color:var(--muted);letter-spacing:.18em;text-transform:uppercase;padding:0 2px;font-size:9px;font-weight:700}.ctrl-menu{border:1px solid var(--line);background:linear-gradient(#ffffffe6,#f4f4f4fa);border-radius:14px;overflow:hidden}.ctrl-menu-item{border-bottom:1px solid var(--line);cursor:pointer;justify-content:space-between;align-items:center;gap:12px;min-height:44px;padding:0 14px;display:flex}.ctrl-menu-item:last-child{border-bottom:none}.ctrl-menu-item--slider{cursor:default;flex-direction:column;justify-content:center;align-items:stretch;gap:7px;padding:10px 14px 12px}.ctrl-menu-item__head{justify-content:space-between;align-items:center;gap:10px;min-height:24px;display:flex}.ctrl-menu-label{color:var(--text);white-space:nowrap;font-size:13px;font-weight:600}.ctrl-menu-value{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px}.select-wrap{position:relative}.select-wrap:after{border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);content:"";pointer-events:none;width:6px;height:6px;position:absolute;top:50%;right:10px;transform:translateY(-70%)rotate(45deg)}.controls select{border:1px solid var(--line);appearance:none;background:var(--surface-strong);color:var(--text);cursor:pointer;font:inherit;border-radius:10px;padding:8px 28px 8px 10px;font-size:12px;box-shadow:inset 0 1px #ffffffa6}.ctrl-menu-item input[type=checkbox]{border:1px solid var(--line-strong);appearance:none;cursor:pointer;background:#fffdfa;border-radius:7px;flex:none;place-items:center;width:22px;height:22px;display:grid}.ctrl-menu-item input[type=checkbox]:before{content:"✕";color:var(--button);-webkit-text-stroke:.6px currentColor;font-size:14px;font-weight:900;line-height:1;transition:transform .14s;transform:scale(0)}.ctrl-menu-item input[type=checkbox]:checked{border-color:var(--button)}.ctrl-menu-item input[type=checkbox]:checked:before{transform:scale(1)}.ctrl-menu-item input[type=range]{appearance:none;background:0 0;width:100%}.ctrl-menu-item input[type=range]::-webkit-slider-runnable-track{background:linear-gradient(90deg,#221c15f2,#7e725c8c);border-radius:10px;height:8px}.ctrl-menu-item input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--button);border:none;border-radius:6px;width:28px;height:18px;margin-top:-5px;box-shadow:inset 0 0 0 2px #fffcf5eb,0 2px 8px #221c154d}.ctrl-menu-item input[type=range]::-moz-range-track{background:linear-gradient(90deg,#221c15f2,#7e725c8c);border:none;border-radius:10px;height:8px}.ctrl-menu-item input[type=range]::-moz-range-thumb{background:var(--button);border:none;border-radius:6px;width:28px;height:18px;box-shadow:inset 0 0 0 2px #fffcf5eb,0 2px 8px #221c154d}.color-chip{appearance:none;cursor:pointer;background:0 0;border:1px solid #d8d7d2;border-radius:10px;flex:none;width:34px;height:34px;padding:0;box-shadow:inset 0 0 0 1px #ffffff59}.color-chip::-webkit-color-swatch-wrapper{padding:0}.color-chip::-webkit-color-swatch{border:none;border-radius:9px}.color-chip::-moz-color-swatch{border:none;border-radius:9px}.brush-options{gap:6px;display:flex}.brush-option{border:1px solid var(--line);background:var(--surface);width:26px;height:26px;color:var(--text);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;transition:background-color .14s,border-color .14s,box-shadow .14s;display:flex}.brush-option:hover{background:var(--surface-pressed)}.brush-option.is-active{background:linear-gradient(#22222214,#22222205);border-color:#2226;box-shadow:inset 0 0 0 1px #ffffff8c}.brush-option__icon{flex:none;width:12px;height:12px}.controls__actions{grid-template-columns:1fr 1fr;gap:8px;display:grid}.controls__clear,.controls__undo,.controls__randomize,.controls__export{cursor:pointer;min-height:48px;font:inherit;border-radius:14px;justify-content:space-between;align-items:center;gap:8px;padding:0 14px;font-size:13px;font-weight:700;transition:transform .14s,background-color .14s,box-shadow .14s,border-color .14s;display:flex}.controls__clear,.controls__randomize,.controls__export{border:1px solid var(--line);background:var(--surface-strong);color:var(--muted);letter-spacing:.02em;font-size:12px;box-shadow:inset 0 1px #ffffffb3}.controls__clear:hover,.controls__randomize:hover,.controls__export:hover{background:var(--surface-pressed);color:var(--text);transform:translateY(-1px)}.controls__undo{background:linear-gradient(135deg, var(--button), var(--button-strong));color:var(--button-text);border:1px solid #1a150ed9;box-shadow:0 14px 28px #17130e33}.controls__undo:hover{transform:translateY(-1px);box-shadow:0 18px 32px #17130e3d}.controls__undo-hint{color:#f6f6f6c2;letter-spacing:.14em;text-transform:uppercase;font-size:10px;font-weight:700}.controls select:focus-visible,.controls button:focus-visible,.controls input:focus-visible{outline:2px solid var(--focus);outline-offset:2px}@media (width<=480px){.controls{width:min(100vw - 24px,296px);top:12px;left:12px}.controls__shell{border-radius:18px;gap:8px;padding:12px}.controls__clear,.controls__undo,.controls__randomize,.controls__export{min-height:44px}}