.svg-studio-root{--font-inter:"Inter",-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",sans-serif;--bg-primary:#fafafa;--bg-secondary:#fff;--bg-tertiary:#f5f5f7;--bg-canvas:#e8e8ed;--text-primary:#1d1d1f;--text-secondary:#6e6e73;--text-tertiary:#86868b;--border-primary:#0000000f;--border-secondary:#0000000a;--accent:#0071e3;--accent-hover:#0077ed;--accent-light:#0071e314;--danger:#ff3b30;--danger-light:#ff3b3014;--shadow-sm:0 1px 2px #0000000a;--shadow-md:0 4px 12px #0000000f;--shadow-lg:0 8px 30px #00000014;--shadow-canvas:0 2px 20px #00000014,0 0 0 1px #0000000a;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--topbar-h:52px;--toolbar-w:48px;--properties-w:260px;--transition:.18s cubic-bezier(.25,.1,.25,1)}.svg-studio-root *{box-sizing:border-box;margin:0;padding:0}.svg-studio-root{height:100%;color:var(--text-primary);font-family:var(--font-inter);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:0 0;font-size:13px;overflow:hidden}.svg-studio-root .editor-layout{flex-direction:column;width:100%;height:100%;display:flex}.svg-studio-root .editor-main{flex:1;display:flex;overflow:hidden}.svg-studio-root .topbar{height:var(--topbar-h);background:var(--bg-secondary);border-bottom:1px solid var(--border-primary);-webkit-backdrop-filter:blur(20px);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:0 16px;display:flex}.svg-studio-root .topbar-section{align-items:center;gap:6px;display:flex}.svg-studio-root .topbar-center{align-items:center;gap:4px;display:flex}.svg-studio-root .topbar-right{gap:4px}.svg-studio-root .topbar-brand{color:var(--text-primary);align-items:center;gap:8px;display:flex}.svg-studio-root .topbar-title{letter-spacing:-.01em;font-size:14px;font-weight:600}.svg-studio-root .topbar-group{background:var(--bg-tertiary);border-radius:var(--radius-sm);align-items:center;gap:1px;padding:2px;display:flex}.svg-studio-root .topbar-divider{background:var(--border-primary);width:1px;height:20px;margin:0 4px}.svg-studio-root .topbar-btn{color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);font-size:12px;font-weight:500;font-family:var(--font-inter);white-space:nowrap;background:0 0;border:none;align-items:center;gap:5px;padding:6px 8px;display:flex}.svg-studio-root .topbar-btn:hover{background:var(--accent-light);color:var(--accent)}.svg-studio-root .topbar-btn:active{transform:scale(.95)}.svg-studio-root .topbar-btn:disabled{opacity:.45;cursor:not-allowed;color:var(--text-tertiary);background:0 0;transform:none}.svg-studio-root .topbar-btn:disabled:hover{color:var(--text-tertiary);background:0 0}.svg-studio-root .topbar-btn-export{background:var(--bg-tertiary);border-radius:var(--radius-sm)}.svg-studio-root .topbar-btn-export:hover{background:var(--accent);color:#fff}.svg-studio-root .topbar-btn-danger:hover{background:var(--danger-light);color:var(--danger)}.svg-studio-root .topbar-zoom{color:var(--text-secondary);text-align:center;font-variant-numeric:tabular-nums;min-width:42px;font-size:11px;font-weight:600}.svg-studio-root .toolbar{width:var(--toolbar-w);background:0 0;flex-direction:column;flex-shrink:0;align-items:center;padding:12px 0;display:flex}.svg-studio-root .toolbar-inner{background:var(--bg-tertiary);border-radius:var(--radius-md);flex-direction:column;gap:2px;padding:4px;display:flex}.svg-studio-root .toolbar-btn{width:32px;height:32px;color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);background:0 0;border:none;justify-content:center;align-items:center;display:flex;position:relative}.svg-studio-root .toolbar-btn:hover{color:var(--text-primary);box-shadow:var(--shadow-sm);background:#fff}.svg-studio-root .toolbar-btn:active{transform:scale(.92)}.svg-studio-root .toolbar-btn.active{color:var(--accent);box-shadow:var(--shadow-sm),0 0 0 1px #0071e31f;background:#fff}.svg-studio-root .canvas-area{background:var(--bg-canvas);background-image:radial-gradient(circle,#0000000f 1px,#0000 1px);background-size:20px 20px;flex:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.svg-studio-root .canvas-wrapper{box-shadow:var(--shadow-canvas);transition:transform var(--transition);background:#fff;border-radius:4px;overflow:hidden}.svg-studio-root .canvas-wrapper canvas{display:block}.svg-studio-root .properties-panel{background:0 0;flex-shrink:0;width:100%;overflow:hidden auto}.svg-studio-root .properties-panel::-webkit-scrollbar{width:4px}.svg-studio-root .properties-panel::-webkit-scrollbar-track{background:0 0}.svg-studio-root .properties-panel::-webkit-scrollbar-thumb{background:#0000001a;border-radius:2px}.svg-studio-root .properties-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;height:100%;padding:32px;display:flex}.svg-studio-root .properties-empty-icon{color:var(--text-tertiary);opacity:.4;margin-bottom:12px}.svg-studio-root .properties-empty-text{color:var(--text-tertiary);font-size:12px;line-height:1.5}.svg-studio-root .properties-header{border-bottom:1px solid var(--border-primary);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.svg-studio-root .properties-type{color:var(--text-primary);text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-weight:600}.svg-studio-root .properties-delete{width:28px;height:28px;color:var(--text-tertiary);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.svg-studio-root .properties-delete:hover{background:var(--danger-light);color:var(--danger)}.svg-studio-root .prop-section{border-bottom:1px solid var(--border-secondary);padding:14px 16px}.svg-studio-root .prop-section-title{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:6px;margin-bottom:10px;font-size:11px;font-weight:600;display:flex}.svg-studio-root .prop-grid{grid-template-columns:1fr 1fr;gap:6px;display:grid}.svg-studio-root .prop-field{background:var(--bg-tertiary);border-radius:var(--radius-sm);height:32px;transition:border-color var(--transition);border:1px solid #0000;align-items:center;gap:6px;padding:0 8px;display:flex}.svg-studio-root .prop-field:focus-within{border-color:var(--accent);background:#fff}.svg-studio-root .prop-field label{color:var(--text-tertiary);flex-shrink:0;min-width:12px;font-size:11px;font-weight:500}.svg-studio-root .prop-field input[type=number],.svg-studio-root .prop-field input[type=text],.svg-studio-root .prop-number-input{width:100%;font-size:12px;font-family:var(--font-inter);color:var(--text-primary);font-variant-numeric:tabular-nums;background:0 0;border:none;outline:none}.svg-studio-root .prop-field input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.svg-studio-root .prop-field input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.svg-studio-root .prop-number-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.svg-studio-root .prop-number-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.svg-studio-root .prop-field input[type=number],.svg-studio-root .prop-number-input{-moz-appearance:textfield}.svg-studio-root .prop-number-control{flex:1;align-items:center;gap:4px;min-width:0;display:flex}.svg-studio-root .prop-number-stepper{flex-direction:column;flex-shrink:0;gap:2px;display:flex}.svg-studio-root .prop-number-btn{border:1px solid var(--border-primary);background:var(--bg-secondary);width:14px;height:11px;color:var(--text-secondary);cursor:pointer;transition:border-color var(--transition),background var(--transition),color var(--transition);border-radius:3px;justify-content:center;align-items:center;padding:0;line-height:1;display:flex}.svg-studio-root .prop-number-btn:hover{border-color:var(--accent);color:var(--accent);background:#fff}.svg-studio-root .prop-field-full{width:100%}.svg-studio-root .prop-unit{color:var(--text-tertiary);font-size:10px;font-weight:500}.svg-studio-root .prop-select{background:var(--bg-tertiary);width:100%;font-size:12px;font-family:var(--font-inter);color:var(--text-primary);border-radius:var(--radius-sm);cursor:pointer;transition:border-color var(--transition);border:1px solid #0000;outline:none;margin-top:6px;padding:7px 8px}.svg-studio-root .prop-select:focus{border-color:var(--accent);background:#fff}.svg-studio-root .prop-select-inline{background:0 0;border:none;margin-top:0;padding:0}.svg-studio-root .prop-select-inline:focus{background:0 0;border:none}.svg-studio-root .color-picker-row{align-items:center;gap:6px;margin-bottom:8px;display:flex}.svg-studio-root .color-input{border-radius:var(--radius-sm);cursor:pointer;border:none;border:1px solid var(--border-primary);flex-shrink:0;width:32px;height:32px;padding:0;overflow:hidden}.svg-studio-root .color-input::-webkit-color-swatch-wrapper{padding:2px}.svg-studio-root .color-input::-webkit-color-swatch{border:none;border-radius:3px}.svg-studio-root .color-text{background:var(--bg-tertiary);border-radius:var(--radius-sm);height:32px;font-size:11px;font-family:var(--font-inter);color:var(--text-primary);transition:border-color var(--transition);font-variant-numeric:tabular-nums;border:1px solid #0000;outline:none;flex:1;padding:0 8px}.svg-studio-root .color-text:focus{border-color:var(--accent);background:#fff}.svg-studio-root .color-swatches{grid-template-columns:repeat(8,1fr);gap:3px;display:grid}.svg-studio-root .color-swatch{aspect-ratio:1;cursor:pointer;width:100%;transition:all var(--transition);border:1.5px solid #00000014;border-radius:4px;position:relative}.svg-studio-root .color-swatch:hover{box-shadow:var(--shadow-sm);transform:scale(1.15)}.svg-studio-root .color-swatch.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-light)}.svg-studio-root .color-swatch-transparent{background:linear-gradient(45deg,#eee 25%,#0000 25% 75%,#eee 75%) 0 0/8px 8px,#fff linear-gradient(45deg,#eee 25%,#0000 25% 75%,#eee 75%) 4px 4px/8px 8px}.svg-studio-root .prop-slider-row{align-items:center;gap:10px;margin:6px 0;display:flex}.svg-studio-root .prop-slider-label{color:var(--text-tertiary);min-width:52px;font-size:11px;font-weight:500}.svg-studio-root .prop-slider{appearance:none;background:var(--bg-tertiary);cursor:pointer;border-radius:2px;outline:none;flex:1;height:4px}.svg-studio-root .prop-slider::-webkit-slider-thumb{appearance:none;cursor:pointer;width:16px;height:16px;transition:box-shadow var(--transition);background:#fff;border:1.5px solid #0000001f;border-radius:50%;box-shadow:0 1px 4px #0000001a}.svg-studio-root .prop-slider::-webkit-slider-thumb:hover{box-shadow:0 1px 6px #00000029}.svg-studio-root .prop-slider::-moz-range-thumb{cursor:pointer;background:#fff;border:1.5px solid #0000001f;border-radius:50%;width:16px;height:16px;box-shadow:0 1px 4px #0000001a}.svg-studio-root .prop-slider-value{color:var(--text-secondary);text-align:right;font-variant-numeric:tabular-nums;min-width:32px;font-size:11px;font-weight:600}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.svg-studio-root .prop-section{animation:.2s ease-out fadeIn}.svg-studio-root .canvas-area.drag-over:after{content:"";border:2px dashed var(--accent);border-radius:var(--radius-lg);pointer-events:none;z-index:10;background:#0071e30d;position:absolute;inset:0}@media (max-width:900px){.svg-studio-root .properties-panel{width:220px}.svg-studio-root .topbar-btn span{display:none}}@media (max-width:640px){.svg-studio-root .properties-panel{display:none}.svg-studio-root .toolbar{width:48px}.svg-studio-root .toolbar-btn{width:36px;height:36px}}