:root{--bg: #f3f4f6;--panel: #ffffff;--border: #e5e7eb;--text: #111827;--muted: #6b7280;--accent: #2563eb}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.4 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;height:100%}.toolbar{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap}.toolbar .group{display:flex;align-items:center;gap:6px}.toolbar .spacer{flex:1}.toolbar .divider{width:1px;align-self:stretch;background:var(--border)}button{font:inherit;cursor:pointer;border-radius:6px;border:1px solid var(--border);background:var(--panel);color:var(--text)}button:disabled{opacity:.4;cursor:default}.icon{width:34px;height:34px;display:grid;place-items:center;color:var(--muted)}.icon.active{background:var(--accent);border-color:var(--accent);color:#fff}.text{padding:7px 12px}.text:hover:not(:disabled){background:#f9fafb}.swatch{width:22px;height:22px;border-radius:50%;border:2px solid transparent;box-shadow:0 0 0 1px var(--border)}.swatch.active{border-color:#fff;box-shadow:0 0 0 2px var(--accent)}.swatch.custom{position:relative;display:inline-block;cursor:pointer;background-image:conic-gradient(#ef4444,#f59e0b,#10b981,#2563eb,#8b5cf6,#ef4444)}.swatch.custom input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;width:100%;height:100%;padding:0;border:none;cursor:pointer}.text.small{padding:4px 8px;font-size:12px}.slider-group{display:flex;align-items:center;gap:8px}.label{color:var(--muted);white-space:nowrap}.value{color:var(--muted);min-width:2.5em;font-variant-numeric:tabular-nums}input[type=number]{width:54px;padding:5px 6px;font:inherit;border:1px solid var(--border);border-radius:6px}.check{display:flex;align-items:center;gap:6px;cursor:pointer}.selection-count{padding:4px 10px;border-radius:999px;background:#eff6ff;color:var(--accent);font-variant-numeric:tabular-nums}.canvas-area{flex:1;display:grid;place-items:center;padding:20px;min-height:0;overflow:auto}.stage-wrap{position:relative;width:min(1280px,100%);flex:0 0 auto}.stage{position:relative;width:100%;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 1px 3px #00000014;overflow:hidden}.layer{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}.base{pointer-events:none}.overlay{touch-action:none}.hint{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;margin:0;color:var(--muted);pointer-events:none}.bottom{background:var(--panel);border-top:1px solid var(--border)}.bottom .row{display:flex;align-items:center;gap:24px;padding:10px 14px;border-bottom:1px solid var(--border);flex-wrap:wrap}.onion-controls{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.playback{display:flex;align-items:center;gap:12px;margin-left:auto}.play{padding:7px 14px;font-variant-numeric:tabular-nums}.timeline{padding:10px 14px;overflow-x:auto}.frames{display:flex;align-items:flex-start;gap:10px}.frame{border:2px solid var(--border);border-radius:6px;overflow:hidden;cursor:pointer;background:#fff;flex:0 0 auto}.frame.active{border-color:var(--accent)}.frame canvas{display:block;background:#fff}.frame-bar{display:flex;align-items:center;gap:2px;padding:3px 4px;border-top:1px solid var(--border);background:#fafafa}.frame-num{color:var(--muted);margin-right:auto;padding-left:2px;font-size:12px}.mini{width:20px;height:20px;padding:0;line-height:1;border:none;background:transparent;color:var(--muted);border-radius:4px}.mini:hover:not(:disabled){background:var(--border)}.mini.danger:hover:not(:disabled){background:#fee2e2;color:#b91c1c}.frame-actions{display:flex;flex-direction:column;gap:6px;flex:0 0 auto}