:root{--bg:#f3f4f7;--panel-bg:#fff;--text:#1f2430;--text-muted:#6b7280;--border:#e2e4ea;--accent:#4c6ef5;--accent-hover:#3b5bdb;--header-bg:#16181f;--header-text:#f3f4f7;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--panel-bg:#181a21;--text:#e6e7eb;--text-muted:#9ca3af;--border:#2b2e37;--header-bg:#0b0c10;--header-text:#f3f4f7}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,Segoe UI,Roboto,sans-serif}#root{min-height:100vh}button{font-family:inherit}.app-shell{flex-direction:column;height:100vh;display:flex}.app-header{background:var(--header-bg);color:var(--header-text);flex:none;justify-content:space-between;align-items:center;padding:12px 20px;display:flex}.brand{letter-spacing:.2px;font-size:18px;font-weight:600}.header-actions{gap:8px;display:flex}.header-actions button{color:var(--header-text);cursor:pointer;background:#2a2d38;border:1px solid #3a3d4a;border-radius:6px;padding:7px 12px;font-size:13px}.header-actions button:hover:not(:disabled){background:#363946}.header-actions button:disabled{opacity:.4;cursor:not-allowed}.header-actions button.primary{background:var(--accent);border-color:var(--accent)}.header-actions button.primary:hover{background:var(--accent-hover)}.app-main{flex:auto;min-height:0;display:flex}.app-left{border-right:1px solid var(--border);background:var(--panel-bg);flex:none;width:240px;overflow-y:auto}.app-right{border-left:1px solid var(--border);background:var(--panel-bg);flex-direction:column;flex:none;width:280px;display:flex;overflow-y:auto}.app-canvas-wrap{flex-direction:column;flex:auto;justify-content:center;align-items:center;gap:12px;padding:20px;display:flex;overflow:auto}.canvas-frame{background:#fff;border-radius:4px;line-height:0;box-shadow:0 10px 30px #0000001f}.canvas-hint{color:var(--text-muted);font-size:12px}.panel{border-bottom:1px solid var(--border);padding:16px}.panel-title{text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin:14px 0 8px;font-size:12px;font-weight:600}.panel-title:first-child{margin-top:0}.empty-hint{color:var(--text-muted);font-size:13px;line-height:1.5}.product-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.product-btn{border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;border-radius:6px;padding:10px 6px;font-size:13px}.product-btn.active{border-color:var(--accent);color:var(--accent);background:#4c6ef51a}.color-swatches{flex-wrap:wrap;gap:8px;display:flex}.swatch{border:2px solid var(--border);cursor:pointer;border-radius:50%;width:26px;height:26px;padding:0}.swatch.active{border-color:var(--accent);box-shadow:0 0 0 2px #4c6ef54d}.tool-buttons{gap:8px;margin-bottom:8px;display:flex}.tool-buttons button{border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;border-radius:6px;flex:1;padding:9px 6px;font-size:13px}.tool-buttons button:hover{border-color:var(--accent)}.field{flex-direction:column;gap:4px;margin-bottom:12px;font-size:13px;display:flex}.field.row{flex-direction:row;justify-content:space-between;align-items:center}.field select,.field textarea,.field input[type=text]{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:6px;padding:6px 8px;font-family:inherit;font-size:13px}.field input[type=range]{width:100%}.field input[type=color]{border:1px solid var(--border);border-radius:4px;width:40px;height:26px;padding:0}.layer-list{margin:0;padding:0;list-style:none}.layer-item{border-radius:6px;justify-content:space-between;align-items:center;margin-bottom:4px;padding:6px 8px;display:flex}.layer-item.active{background:#4c6ef51f}.layer-name{color:var(--text);cursor:pointer;text-align:left;background:0 0;border:none;flex:1;padding:4px 0;font-size:13px}.layer-actions{gap:4px;display:flex}.layer-actions button{cursor:pointer;color:var(--text-muted);background:0 0;border:none;padding:2px 4px;font-size:12px}.layer-actions button:hover{color:var(--text)}