:root{--background: 0 0% 3.9%;--foreground: 0 0% 98%;--card: 0 0% 3.9%;--card-foreground: 0 0% 98%;--popover: 0 0% 3.9%;--popover-foreground: 0 0% 98%;--muted: 0 0% 14.9%;--muted-foreground: 0 0% 63.9%;--accent: 0 0% 14.9%;--accent-foreground: 0 0% 98%;--border: 0 0% 14.9%;--ring: 0 0% 83.1%;--radius: .5rem;--canvas-bg: 0 0% 3.9%}:root.light-theme{--background: 0 0% 100%;--foreground: 0 0% 3.9%;--card: 0 0% 100%;--card-foreground: 0 0% 3.9%;--popover: 0 0% 100%;--popover-foreground: 0 0% 3.9%;--muted: 0 0% 96%;--muted-foreground: 0 0% 45%;--accent: 0 0% 96%;--accent-foreground: 0 0% 9%;--border: 0 0% 89.8%;--ring: 0 0% 83.1%;--canvas-bg: 0 0% 100%}:root.blue-theme{--background: 222 47% 11%;--foreground: 210 40% 98%;--card: 222 47% 11%;--card-foreground: 210 40% 98%;--popover: 222 47% 11%;--popover-foreground: 210 40% 98%;--muted: 217 33% 17%;--muted-foreground: 215 20% 65%;--accent: 217 33% 17%;--accent-foreground: 210 40% 98%;--border: 217 33% 17%;--ring: 224 76% 48%;--canvas-bg: 222 47% 11%}:root.purple-theme{--background: 263 70% 8%;--foreground: 270 60% 98%;--card: 263 70% 8%;--card-foreground: 270 60% 98%;--popover: 263 70% 8%;--popover-foreground: 270 60% 98%;--muted: 262 45% 15%;--muted-foreground: 265 20% 65%;--accent: 262 45% 15%;--accent-foreground: 270 60% 98%;--border: 262 45% 15%;--ring: 263 70% 50%;--canvas-bg: 263 70% 8%}*{box-sizing:border-box}body{margin:0;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:hsl(var(--background));color:hsl(var(--foreground));-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{position:relative;width:100vw;height:100vh}#canvas{position:absolute;top:0;left:0;width:100%;height:100%;background-color:hsl(var(--canvas-bg));touch-action:none}#github-btn{position:fixed;top:1rem;right:1rem;height:36px;padding:0 12px;display:flex;align-items:center;justify-content:center;gap:8px;background-color:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:var(--radius);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;color:hsl(var(--foreground));text-decoration:none;z-index:999;transition:background-color .15s,transform .15s;font-size:14px;font-weight:500}#github-btn:hover{background-color:hsl(var(--accent));transform:translateY(-2px)}#github-stars{white-space:nowrap}#header{position:fixed;top:1rem;left:1rem;padding:4px;background-color:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:var(--radius);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;z-index:999}#foot{position:fixed;bottom:1rem;left:1rem;display:flex;align-items:center;gap:4px;padding:4px;background-color:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:var(--radius);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;z-index:10}#zoom-level{display:inline-flex;align-items:center;justify-content:center;padding:0 8px;min-width:48px;height:2rem;font-size:.875rem;font-weight:500;color:hsl(var(--muted-foreground));-webkit-user-select:none;user-select:none}#selection-actions{position:fixed;z-index:50;transform:translate(-50%);pointer-events:auto}#selection-actions.hidden,#action-unlock-arrow.hidden{display:none}#selection-more-btn{width:2rem;height:2rem;background-color:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:var(--radius);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;color:hsl(var(--foreground));cursor:pointer;transition:background-color .15s ease}#selection-more-btn:hover{background-color:hsl(var(--accent))}.selection-dropdown{position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);min-width:140px;padding:4px;background-color:hsl(var(--popover));border:1px solid hsl(var(--border));border-radius:var(--radius);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;animation:fadeIn .12s ease}.selection-dropdown.hidden{display:none}.selection-action{display:flex;align-items:center;gap:8px;width:100%;height:auto;padding:8px 10px;font-size:.8125rem;font-weight:400;text-align:left;justify-content:flex-start;color:hsl(var(--popover-foreground));border-radius:calc(var(--radius) - 2px);white-space:nowrap}.selection-action:hover{background-color:hsl(var(--accent));color:hsl(var(--accent-foreground))}.selection-action svg{flex-shrink:0;opacity:.8}.selection-action:hover svg{opacity:1}.foot-separator{width:1px;height:20px;background-color:hsl(var(--border));margin:0 4px}#foot button.disabled{opacity:.3;cursor:not-allowed}#foot button.disabled:hover{background-color:transparent}button{display:inline-flex;align-items:center;justify-content:center;background-color:transparent;border:none;color:hsl(var(--foreground));font-size:1rem;font-weight:500;width:2rem;height:2rem;cursor:pointer;border-radius:calc(var(--radius) - 2px);transition:background-color .15s ease,color .15s ease}button:hover{background-color:hsl(var(--accent));color:hsl(var(--accent-foreground))}button:focus-visible{outline:2px solid hsl(var(--ring));outline-offset:2px}button:active{opacity:.9}#menu-dropdown{position:absolute;top:calc(100% + 4px);left:0;min-width:160px;padding:4px;background-color:hsl(var(--popover));border:1px solid hsl(var(--border));border-radius:var(--radius);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;animation:fadeIn .15s ease;z-index:1000}#menu-dropdown.hidden{display:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.menu-coming-soon{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 12px;text-align:center;min-width:200px}.menu-coming-soon-icon{font-size:1.5rem;line-height:1}.menu-coming-soon-text{font-size:.875rem;font-weight:600;color:hsl(var(--foreground))}.menu-coming-soon-subtitle{font-size:.75rem;color:hsl(var(--muted-foreground));font-weight:400}.menu-section{display:flex;flex-direction:column;gap:2px}.menu-section-label{font-size:.6875rem;font-weight:600;color:hsl(var(--muted-foreground));text-transform:uppercase;letter-spacing:.05em;padding:8px 12px 4px}.menu-item{display:flex;align-items:center;gap:12px;width:100%;height:auto;padding:8px 12px;font-size:.875rem;font-weight:400;text-align:left;justify-content:flex-start;color:hsl(var(--popover-foreground));border-radius:calc(var(--radius) - 2px)}.menu-item svg{flex-shrink:0;opacity:.8}.menu-item:hover{background-color:hsl(var(--accent));color:hsl(var(--accent-foreground))}.menu-item:hover svg{opacity:1}.menu-item.active{background-color:hsl(var(--accent));color:hsl(var(--accent-foreground))}.menu-item.active svg{opacity:1}.menu-separator{height:1px;background-color:hsl(var(--border));margin:4px 0}.menu-item-danger{color:#ef4444}.menu-item-danger:hover{background-color:#ef44441a;color:#dc2626}.menu-item-danger svg{opacity:.8}.menu-item-expandable{position:relative}.menu-item-expandable span{flex:1;text-align:left}.menu-chevron{flex-shrink:0;opacity:.6;transition:transform .2s ease}.menu-item-expandable:hover .menu-chevron{opacity:1}.menu-item-expandable.expanded .menu-chevron{transform:rotate(90deg)}.submenu{position:absolute;left:100%;top:0;min-width:180px;margin-left:4px;padding:4px;background-color:hsl(var(--popover));border:1px solid hsl(var(--border));border-radius:var(--radius);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;animation:slideIn .15s ease;z-index:1001}.submenu.hidden{display:none}@keyframes slideIn{0%{opacity:0;transform:translate(-4px)}to{opacity:1;transform:translate(0)}}#toolbar{position:fixed;top:1rem;left:50%;transform:translate(-50%);display:flex;gap:4px;padding:4px;background-color:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:var(--radius);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;z-index:10}.tool-btn{width:2.5rem;height:2.5rem}.toolbar-separator{width:1px;height:2rem;background-color:hsl(var(--border));margin:0 4px;align-self:center}.tool-btn.active{background-color:hsl(var(--accent));color:hsl(var(--accent-foreground))}#side-panel{position:fixed;left:1rem;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:16px;padding:16px;background-color:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:var(--radius);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;z-index:10;max-height:calc(100vh - 10rem);overflow-y:auto;overflow-x:hidden}#side-panel::-webkit-scrollbar{width:8px}#side-panel::-webkit-scrollbar-track{background:hsl(var(--muted));border-radius:4px}#side-panel::-webkit-scrollbar-thumb{background:hsl(var(--muted-foreground) / .3);border-radius:4px}#side-panel::-webkit-scrollbar-thumb:hover{background:hsl(var(--muted-foreground) / .5)}#side-panel.dragged,#element-info-panel.dragged{transform:none}.panel-drag-handle{display:flex;align-items:center;justify-content:center;width:100%;height:18px;margin:-8px 0 4px;cursor:grab;border-radius:4px;transition:background-color .15s ease;touch-action:none}.panel-drag-handle:hover{background-color:hsl(var(--muted))}.panel-drag-handle:active{cursor:grabbing}.drag-dots{display:block;width:24px;height:4px;border-radius:2px;background-color:hsl(var(--muted-foreground) / .4)}.panel-drag-handle:hover .drag-dots{background-color:hsl(var(--muted-foreground) / .7)}#side-panel.hidden{display:none}.panel-section{display:flex;flex-direction:column;gap:10px}.panel-section.hidden{display:none}.panel-label{font-size:.75rem;font-weight:500;color:hsl(var(--muted-foreground))}.panel-buttons{display:flex;gap:6px}.size-btn{width:2.5rem;height:2.5rem;font-size:.875rem;font-weight:600;background-color:hsl(var(--muted));border-radius:var(--radius)}.size-btn.active{background-color:hsl(var(--accent));box-shadow:0 0 0 2px hsl(var(--ring))}.stroke-btn{width:2.5rem;height:2.5rem;background-color:hsl(var(--muted));border-radius:var(--radius);display:flex;align-items:center;justify-content:center}.stroke-btn.active{background-color:hsl(var(--accent));box-shadow:0 0 0 2px hsl(var(--ring))}.stroke-preview{width:20px;background-color:hsl(var(--foreground));border-radius:2px}.font-select-wrapper{position:relative}.font-trigger{width:100%;height:2.25rem;padding:0 10px;font-size:.8125rem;font-weight:500;background-color:hsl(var(--muted));border-radius:var(--radius);text-align:left;justify-content:space-between;gap:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.font-trigger:hover{background-color:hsl(var(--accent))}.font-trigger svg{flex-shrink:0;opacity:.5}.font-dropdown{position:absolute;top:calc(100% + 4px);left:0;width:200px;max-height:280px;overflow-y:auto;display:flex;flex-direction:column;gap:2px;padding:4px;background-color:hsl(var(--popover));border:1px solid hsl(var(--border));border-radius:var(--radius);box-shadow:0 10px 25px #00000059;z-index:50;animation:fadeIn .12s ease}.font-dropdown.hidden{display:none}.font-option{width:100%;height:auto;padding:7px 10px;font-size:.875rem;text-align:left;justify-content:flex-start;border-radius:calc(var(--radius) - 2px);color:hsl(var(--foreground));white-space:nowrap}.font-option:hover{background-color:hsl(var(--accent))}.font-option.active{background-color:hsl(var(--accent));box-shadow:inset 2px 0 hsl(var(--ring))}.style-btn{width:2.5rem;height:2.5rem;font-size:.875rem;font-weight:600;background-color:hsl(var(--muted));border-radius:var(--radius)}.style-btn[data-style=bold]{font-weight:800}.style-btn[data-style=italic]{font-style:italic}.style-btn.active{background-color:hsl(var(--accent));box-shadow:0 0 0 2px hsl(var(--ring))}.color-palette{display:flex;flex-wrap:wrap;gap:4px;max-width:140px}.color-btn,.stroke-color-btn{width:1.5rem;height:1.5rem;border-radius:50%;border:2px solid transparent;padding:0;flex-shrink:0}.color-btn.active,.stroke-color-btn.active{border-color:hsl(var(--ring));box-shadow:0 0 0 2px hsl(var(--background))}.color-picker{width:1.5rem;height:1.5rem;padding:0;border:none;border-radius:50%;cursor:pointer;background:conic-gradient(red,#ff0,#0f0,#0ff,#00f,#f0f,red);flex-shrink:0}.color-picker::-webkit-color-swatch-wrapper{padding:0}.color-picker::-webkit-color-swatch{border:2px solid hsl(var(--border));border-radius:50%}.color-picker::-moz-color-swatch{border:2px solid hsl(var(--border));border-radius:50%}.opacity-slider-container{display:flex;align-items:center;gap:8px;width:100%}.opacity-slider{flex:1;height:6px;border-radius:3px;background:linear-gradient(to right,transparent,hsl(var(--foreground)));-webkit-appearance:none;appearance:none;cursor:pointer}.opacity-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:hsl(var(--foreground));border:2px solid hsl(var(--background));cursor:pointer;box-shadow:0 1px 3px #0000004d}.opacity-slider::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:hsl(var(--foreground));border:2px solid hsl(var(--background));cursor:pointer;box-shadow:0 1px 3px #0000004d}.opacity-value{font-size:.6875rem;color:hsl(var(--muted-foreground));min-width:32px;text-align:right}#shape-panel{position:fixed;right:1rem;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:12px;padding:16px;background-color:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:var(--radius);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;z-index:10}#shape-panel.hidden{display:none}.shape-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}.shape-item{width:2.5rem;height:2.5rem;background-color:hsl(var(--muted));border-radius:calc(var(--radius) - 2px)}.shape-item.active{background-color:hsl(var(--accent));box-shadow:0 0 0 2px hsl(var(--ring))}.shape-item:hover{background-color:hsl(var(--accent))}.shape-fill-btn,.shape-stroke-btn{width:1.5rem;height:1.5rem;border-radius:50%;border:2px solid transparent;padding:0;flex-shrink:0}.shape-fill-btn.active,.shape-stroke-btn.active{border-color:hsl(var(--ring));box-shadow:0 0 0 2px hsl(var(--background))}.shape-width-btn{width:2.5rem;height:2.5rem;background-color:hsl(var(--muted));border-radius:var(--radius);display:flex;align-items:center;justify-content:center}.shape-width-btn.active{background-color:hsl(var(--accent));box-shadow:0 0 0 2px hsl(var(--ring))}.shape-radius-btn{width:2.5rem;height:2.5rem;background-color:hsl(var(--muted));border-radius:var(--radius);display:flex;align-items:center;justify-content:center}.shape-radius-btn.active{background-color:hsl(var(--accent));box-shadow:0 0 0 2px hsl(var(--ring))}#element-info-panel{position:fixed;right:1rem;top:50%;transform:translateY(-50%);width:200px;display:flex;flex-direction:column;gap:12px;padding:16px;background-color:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:var(--radius);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;z-index:10}#element-info-panel.hidden{display:none}.info-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:8px;border-bottom:1px solid hsl(var(--border))}.info-title{font-size:.875rem;font-weight:600;color:hsl(var(--foreground))}.info-badge{font-size:.625rem;font-weight:500;padding:2px 8px;background-color:hsl(var(--muted));color:hsl(var(--muted-foreground));border-radius:9999px;text-transform:uppercase;letter-spacing:.05em}.info-section{display:flex;flex-direction:column;gap:6px}.info-section.hidden{display:none}.info-label{font-size:.6875rem;font-weight:500;color:hsl(var(--muted-foreground));text-transform:uppercase;letter-spacing:.05em}.info-row{display:flex;gap:8px}.info-field{display:flex;align-items:center;gap:6px;flex:1}.info-field.full{flex:1}.info-field label{font-size:.6875rem;font-weight:500;color:hsl(var(--muted-foreground));min-width:14px}.info-input{width:100%;height:28px;padding:0 8px;background-color:hsl(var(--muted));border:1px solid transparent;border-radius:calc(var(--radius) - 2px);color:hsl(var(--foreground));font-size:.75rem;font-family:inherit;transition:border-color .15s ease,background-color .15s ease}.info-input:hover{background-color:hsl(var(--accent))}.info-input:focus{outline:none;border-color:hsl(var(--ring));background-color:hsl(var(--background))}.info-input::-webkit-inner-spin-button,.info-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.info-input[type=number]{-moz-appearance:textfield}.info-unit{font-size:.6875rem;color:hsl(var(--muted-foreground));margin-left:-4px}.info-color-field{display:flex;flex-direction:column;align-items:center;gap:4px;flex:1}.info-color-field label{font-size:.625rem;font-weight:500;color:hsl(var(--muted-foreground))}.info-color-preview{width:32px;height:32px;border-radius:var(--radius);border:2px solid hsl(var(--border));cursor:pointer;transition:border-color .15s ease,transform .1s ease}.info-color-preview:hover{border-color:hsl(var(--ring));transform:scale(1.05)}.info-color-preview.transparent{background:linear-gradient(45deg,#666 25%,transparent 25%,transparent 75%,#666 75%),linear-gradient(45deg,#666 25%,transparent 25%,transparent 75%,#666 75%);background-size:8px 8px;background-position:0 0,4px 4px;background-color:#333}#mobile-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#0006;z-index:49;display:none}#mobile-overlay.active{display:block}@media(max-width:768px){#toolbar{position:fixed;inset:auto 0 0;transform:none;width:100%;justify-content:center;padding:6px 8px;padding-bottom:calc(6px + env(safe-area-inset-bottom));border-radius:0;border:none;border-top:1px solid hsl(var(--border));box-shadow:0 -2px 10px #00000026;z-index:50;gap:2px;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}#toolbar::-webkit-scrollbar{display:none}.tool-btn{width:2.5rem;height:2.5rem;min-width:2.5rem}.toolbar-separator{width:1px;height:1.5rem;margin:0 2px}#header{top:.5rem;left:.5rem}#foot{bottom:calc(3.5rem + env(safe-area-inset-bottom));left:.5rem;gap:2px;padding:4px}#foot button{width:1.75rem;height:1.75rem}#zoom-level{font-size:.7rem;min-width:36px;padding:0 2px;height:1.75rem}.panel-drag-handle{display:none}#side-panel,#side-panel.dragged{display:flex!important;position:fixed;left:0!important;right:0!important;top:auto!important;bottom:calc(3.5rem + env(safe-area-inset-bottom));transform:translateY(calc(100% + 4rem))!important;width:100%;max-height:50vh;border-radius:var(--radius) var(--radius) 0 0;border:none;border-top:1px solid hsl(var(--border));box-shadow:0 -4px 20px #0003;z-index:50;transition:transform .3s cubic-bezier(.32,.72,0,1);overflow-y:auto;padding-bottom:1rem;pointer-events:none}#side-panel.mobile-open,#side-panel.dragged.mobile-open{transform:translateY(0)!important;pointer-events:auto}#shape-panel,#element-info-panel{display:none!important}.mobile-panel-toggle{display:flex;align-items:center;justify-content:center;position:fixed;left:50%;transform:translate(-50%);bottom:calc(3.5rem + env(safe-area-inset-bottom));width:48px;height:20px;background-color:hsl(var(--card));border:1px solid hsl(var(--border));border-bottom:none;border-radius:var(--radius) var(--radius) 0 0;z-index:51;cursor:pointer;transition:opacity .2s ease}.mobile-panel-toggle.hidden{display:none}.mobile-panel-toggle .toggle-indicator{width:24px;height:3px;border-radius:2px;background-color:hsl(var(--muted-foreground))}}