:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg-color:#fff;--panel-bg:#f8fafc;--panel-border:#e2e8f0;--text-primary:#0f172a;--text-secondary:#475569;--accent-color:#2563eb;--accent-hover:#1d4ed8;--danger-color:#ef4444;--success-color:#10b981;--laser-red:#ff2a2a;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000004d, 0 4px 6px -2px #00000026;color:var(--text-primary);background-color:var(--bg-color);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;font-weight:400;line-height:1.5}body{place-items:center;min-width:320px;min-height:100vh;margin:0;display:flex;overflow:hidden}#root{flex-direction:column;width:100vw;height:100vh;display:flex}h1,h2,h3,h4,h5,h6{color:var(--text-primary);margin:0;font-weight:600}p{color:var(--text-secondary);margin:0}*{box-sizing:border-box}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:var(--panel-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.app-container{flex:1;width:100vw;height:100vh;display:flex;overflow:hidden}.sidebar{background-color:var(--panel-bg);border-right:1px solid var(--panel-border);z-index:10;width:280px;box-shadow:var(--shadow-md);flex-direction:column;display:flex}.sidebar-header{border-bottom:1px solid var(--panel-border);padding:16px 20px}.sidebar-header h1{letter-spacing:-.025em;background:linear-gradient(135deg,#60a5fa 0%,#a78bfa 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.25rem}.sidebar-content{flex-direction:column;flex:1;gap:24px;padding:20px;display:flex;overflow-y:auto}.component-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.component-item{background:var(--bg-color);border:1px solid var(--panel-border);cursor:grab;border-radius:8px;flex-direction:column;align-items:center;gap:8px;padding:12px;transition:all .2s;display:flex}.component-item:hover{border-color:var(--accent-color);box-shadow:var(--shadow-md);transform:translateY(-2px)}.component-item:active{cursor:grabbing}.component-icon{width:32px;height:32px;color:var(--accent-color);justify-content:center;align-items:center;display:flex}.component-label{text-align:center;-webkit-user-select:none;user-select:none;font-size:.75rem;font-weight:500}.main-area{background-color:#fff;flex-direction:column;flex:1;display:flex;position:relative}.toolbar{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--panel-border);z-index:10;background-color:#ffffffe6;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:absolute;top:0;left:0;right:0}.toolbar-group{gap:6px;display:flex}.btn{border:1px solid var(--panel-border);color:var(--text-primary);cursor:pointer;white-space:nowrap;background:#fff;border-radius:6px;align-items:center;gap:5px;padding:6px 10px;font-size:.8rem;font-weight:500;transition:all .2s;display:inline-flex}.btn:hover{background:var(--panel-border)}.btn-primary{background:var(--accent-color);border-color:var(--accent-color);color:#fff}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.canvas-container{flex:1;width:100%;height:100%}.properties-panel{background-color:var(--panel-bg);border-left:1px solid var(--panel-border);width:280px;box-shadow:var(--shadow-md);z-index:10;flex-direction:column;display:flex}.properties-header{border-bottom:1px solid var(--panel-border);padding:20px}.properties-content{flex-direction:column;gap:16px;padding:20px;display:flex}.form-group{flex-direction:column;gap:6px;display:flex}.form-group label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:500}.form-group input{background:var(--bg-color);border:1px solid var(--panel-border);color:var(--text-primary);border-radius:6px;padding:8px 12px;font-family:inherit;font-size:.875rem;transition:border-color .2s}.form-group input:focus{border-color:var(--accent-color);outline:none}.empty-state{text-align:center;height:100%;color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;padding:20px;display:flex}.empty-state svg{opacity:.5;margin-bottom:12px}