:root{--las-primary:#3b82f6;--las-primary-hover:#2563eb;--las-bg:rgba(255, 255, 255, 0.85);--las-surface:#ffffff;--las-text:#1f2937;--las-text-muted:#6b7280;--las-border:rgba(229, 231, 235, 0.8);--las-shadow:0 10px 25px -5px rgba(0, 0, 0, 0.1);--las-blur:blur(12px);--las-z-index:2147483640}[data-las-theme=dark]{--las-bg:rgba(17, 24, 39, 0.85);--las-surface:#1f2937;--las-text:#f9fafb;--las-text-muted:#9ca3af;--las-border:rgba(55, 65, 81, 0.8);--las-shadow:0 10px 25px -5px rgba(0, 0, 0, 0.5)}.las-element *{box-sizing:border-box;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,sans-serif;font-size:14px;line-height:1.5;color:var(--las-text)}.las-fab{position:fixed;bottom:24px;right:24px;width:52px;height:52px;border-radius:50%;background:var(--las-bg);backdrop-filter:var(--las-blur);-webkit-backdrop-filter:var(--las-blur);border:1px solid var(--las-border);box-shadow:var(--las-shadow);cursor:grab;z-index:var(--las-z-index);display:flex;align-items:center;justify-content:center;transition:transform .2s cubic-bezier(.16,1,.3,1);user-select:none;touch-action:none}.las-fab svg{width:24px;height:24px;fill:none;stroke:var(--las-text);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.las-panel{position:fixed;top:0;right:-380px;width:360px;height:100vh;background:var(--las-bg);backdrop-filter:var(--las-blur);-webkit-backdrop-filter:var(--las-blur);border-left:1px solid var(--las-border);box-shadow:var(--las-shadow);z-index:calc(var(--las-z-index) + 1);transition:right .35s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column}.las-panel.las-open{right:0}.las-panel-header{padding:16px 20px;border-bottom:1px solid var(--las-border);display:flex;justify-content:space-between;align-items:center}.las-panel-title{font-weight:700;font-size:16px}.las-panel-close{background:0 0;border:none;cursor:pointer;padding:4px;color:var(--las-text-muted)}.las-panel-content{flex:1;overflow-y:auto;padding:20px}.las-section{margin-bottom:24px}.las-section-title{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--las-text-muted);margin-bottom:12px;font-weight:600}.las-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0}.las-select{padding:6px 10px;border-radius:6px;border:1px solid var(--las-border);background:var(--las-surface);color:var(--las-text);outline:none}.las-switch{position:relative;display:inline-block;width:44px;height:24px}.las-switch input{opacity:0;width:0;height:0}.las-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#d1d5db;transition:.2s;border-radius:24px}.las-slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.2s;border-radius:50%}input:checked+.las-slider{background-color:var(--las-primary)}input:checked+.las-slider:before{transform:translateX(20px)}.las-toolbar{position:fixed;bottom:24px;left:50%;transform:translateX(-50%)translateY(100px);background:var(--las-bg);backdrop-filter:var(--las-blur);-webkit-backdrop-filter:var(--las-blur);border:1px solid var(--las-border);box-shadow:var(--las-shadow);border-radius:30px;padding:6px 12px;display:flex;align-items:center;gap:6px;z-index:var(--las-z-index);transition:transform .3s cubic-bezier(.16,1,.3,1),opacity .3s;opacity:0;pointer-events:none}.las-toolbar.las-visible{transform:translateX(-50%)translateY(0);opacity:1;pointer-events:auto}.las-tb-btn{background:0 0;border:none;padding:8px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--las-text);transition:background .15s,color .15s}.las-tb-btn:hover,.las-tb-btn.las-active{background:rgba(59,130,246,.15);color:var(--las-primary)}.las-tb-btn.las-eraser-active{background:rgba(239,68,68,.2);color:#ef4444}.las-canvas-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:calc(var(--las-z-index) - 1)}.las-canvas-overlay.las-active{pointer-events:auto;cursor:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%2329B6F6" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M17 3a2.828 2.828 0 1 1 4 4L7.5 20.5 2 22l1.5-5.5L17 3z"/></svg>')0 24,crosshair}.las-canvas-overlay.las-eraser-mode{cursor:cell}mark.las-highlight{border-radius:3px;padding:0 2px;cursor:pointer;transition:opacity .15s;mix-blend-mode:multiply}mark.las-highlight:hover{opacity:.8}.las-palette{display:flex;align-items:center;gap:6px;padding:2px 4px}.las-swatch{width:22px;height:22px;border-radius:50%;border:2px solid transparent;cursor:pointer;position:relative;transition:transform .15s ease,border-color .15s ease;flex-shrink:0;outline:none;padding:0;display:flex;align-items:center;justify-content:center}.las-swatch:hover{transform:scale(1.15)}.las-swatch.las-active-swatch{border-color:var(--las-surface);box-shadow:0 0 0 2px var(--las-primary);transform:scale(1.1)}.las-swatch-glass{background:linear-gradient(135deg,rgba(255,255,255,.9) 0%,rgba(200,220,255,.4) 100%) !important;border:1px solid rgba(255,255,255,.8) !important;box-shadow:inset 0 0 4px rgba(255,255,255,.8),0 2px 4px rgba(0,0,0,.15) !important}.las-swatch-glass::after{content:"💎";font-size:11px;line-height:1}.las-cursor-preview{position:fixed;top:0;left:0;width:24px;height:24px;border-radius:50%;pointer-events:none;z-index:calc(var(--las-z-index) + 10);opacity:.5;border:1px solid rgba(0,0,0,.4);transform:translate3d(-50%,-50%,0);will-change:transform;display:none}.las-click-pulse{position:fixed;width:32px;height:32px;border-radius:50%;pointer-events:none;z-index:calc(var(--las-z-index) + 11);transform:translate(-50%,-50%)scale(.4);animation:lasPulseAnim 180ms ease-out forwards}@keyframes lasPulseAnim{0%{opacity:.8;transform:translate(-50%,-50%)scale(.4)}100%{opacity:0;transform:translate(-50%,-50%)scale(1.8)}}.las-lens-cursor{position:fixed;top:0;left:0;pointer-events:none;border-radius:50%;will-change:transform;contain:layout style paint;z-index:calc(var(--las-z-index) + 20);display:none;transform:translate3d(-50%,-50%,0);transition:filter .2s,backdrop-filter .2s}.las-lens-cursor.las-lens-plane{backdrop-filter:brightness(1.08);-webkit-backdrop-filter:brightness(1.08)}.las-lens-cursor.las-lens-convex{backdrop-filter:brightness(1.15)contrast(1.1)saturate(1.2);-webkit-backdrop-filter:brightness(1.15)contrast(1.1)saturate(1.2);box-shadow:inset 0 0 15px rgba(255,255,255,.6),inset 0 0 8px rgba(0,0,0,.2)}.las-lens-cursor.las-lens-concave{backdrop-filter:brightness(.92)contrast(1.15)blur(.3px);-webkit-backdrop-filter:brightness(.92)contrast(1.15)blur(.3px);box-shadow:inset 0 0 15px rgba(0,0,0,.4),inset 0 0 5px rgba(255,255,255,.4)}.las-lens-cursor.las-lens-glass{background-color:transparent !important;backdrop-filter:none !important;-webkit-backdrop-filter:none !important;background-image:radial-gradient( circle at 35% 35%,rgba(255,255,255,.25) 0%,rgba(255,255,255,5%) 40%,transparent 70% ) !important}.las-lens-cursor.las-lens-glass.las-lens-plane{box-shadow:inset 0 0 8px rgba(255,255,255,.5),inset 0 0 2px rgba(0,0,0,.1) !important}.las-lens-cursor.las-lens-glass.las-lens-convex{box-shadow:inset 0 0 16px rgba(255,255,255,.7),inset 0 0 6px rgba(0,0,0,.2),0 6px 16px rgba(0,0,0,.2) !important}.las-lens-cursor.las-lens-glass.las-lens-concave{box-shadow:inset 0 0 16px rgba(0,0,0,.25),inset 0 0 6px rgba(255,255,255,.6) !important}body.las-hide-cursor,body.las-hide-cursor *{cursor:none !important}.las-color-picker-input{width:24px;height:24px;padding:0;border:none;border-radius:50%;cursor:pointer;background:0 0}.las-color-picker-input::-webkit-color-swatch-wrapper{padding:0}.las-color-picker-input::-webkit-color-swatch{border:1px solid var(--las-border);border-radius:50%}