*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--seed-color: #6366f1;--seed-color-light: #818cf8;--seed-color-dark: #4f46e5;--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-card: rgba(30, 30, 50, .8);--bg-card-hover: rgba(40, 40, 65, .9);--text-primary: #f0f0f5;--text-secondary: #a0a0b5;--text-muted: #6b6b80;--border-color: rgba(255, 255, 255, .1);--glow-color: rgba(99, 102, 241, .4);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease}html,body,#root{height:100%;overflow:hidden;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 30% 20%,var(--glow-color) 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(139,92,246,.2) 0%,transparent 50%);pointer-events:none;z-index:-1;transition:background var(--transition-slow)}.app-container{display:grid;grid-template-columns:1fr 380px;grid-template-rows:1fr;height:100vh;gap:0}@media (max-width: 900px){.app-container{grid-template-columns:1fr;grid-template-rows:60vh 1fr}}.scene-container{position:relative;background:var(--bg-primary);overflow:hidden}.canvas-container{width:100%;height:100%}.canvas-container canvas{display:block}.scene-title{position:absolute;top:var(--spacing-lg);left:var(--spacing-lg);z-index:10;pointer-events:none}.scene-title h1{font-size:1.75rem;font-weight:700;background:linear-gradient(135deg,#f0f0f5,#a0a0b5);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 0 40px rgba(255,255,255,.1)}.scene-hint{position:absolute;bottom:var(--spacing-lg);left:var(--spacing-lg);z-index:10;font-size:.75rem;color:var(--text-muted);background:var(--bg-card);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.sidebar{background:var(--bg-secondary);border-left:1px solid var(--border-color);display:block;overflow-y:auto;overflow-x:hidden;height:100vh}@media (max-width: 900px){.sidebar{border-left:none;border-top:1px solid var(--border-color);height:auto}}.sidebar::-webkit-scrollbar{width:6px}.sidebar::-webkit-scrollbar-track{background:transparent}.sidebar::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.control-panel{padding:var(--spacing-lg);border-bottom:1px solid var(--border-color)}.control-panel h2{font-size:.875rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-md)}.color-input-group{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.color-picker-wrapper{position:relative;width:60px;height:48px;border-radius:var(--radius-md);overflow:hidden;border:2px solid var(--border-color);transition:border-color var(--transition-fast)}.color-picker-wrapper:hover{border-color:var(--seed-color)}.color-picker-wrapper input[type=color]{position:absolute;top:-10px;right:-10px;bottom:-10px;left:-10px;width:calc(100% + 20px);height:calc(100% + 20px);border:none;cursor:pointer}.hex-input-wrapper{flex:1;position:relative}.hex-input-wrapper:before{content:"#";position:absolute;left:var(--spacing-md);top:50%;transform:translateY(-50%);color:var(--text-muted);font-family:SF Mono,Monaco,monospace;font-size:.9rem}.hex-input-wrapper input{width:100%;height:48px;padding:0 var(--spacing-md) 0 calc(var(--spacing-md) + 1rem);background:var(--bg-card);border:2px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:SF Mono,Monaco,monospace;font-size:.9rem;text-transform:uppercase;transition:all var(--transition-fast)}.hex-input-wrapper input:focus{outline:none;border-color:var(--seed-color);box-shadow:0 0 0 3px var(--glow-color)}.action-buttons{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-sm)}.btn{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border:none;border-radius:var(--radius-md);font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.btn-primary{background:linear-gradient(135deg,var(--seed-color),var(--seed-color-dark));color:#fff;box-shadow:0 4px 15px var(--glow-color)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px var(--glow-color)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--seed-color)}.btn-full{grid-column:1 / -1}.explore-toggle{display:flex;align-items:center;justify-content:space-between;margin-top:var(--spacing-md);padding:var(--spacing-sm) 0}.explore-toggle label{font-size:.875rem;color:var(--text-secondary)}.toggle-switch{position:relative;width:48px;height:26px;display:inline-block}.toggle-switch input{opacity:0;width:100%;height:100%;position:absolute;top:0;left:0;cursor:pointer;z-index:2;margin:0}.toggle-slider{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--bg-card);border:1px solid var(--border-color);border-radius:13px;pointer-events:none;transition:all var(--transition-fast)}.toggle-slider:before{content:"";position:absolute;width:20px;height:20px;left:2px;bottom:2px;background:var(--text-secondary);border-radius:50%;transition:all var(--transition-fast)}.toggle-switch input:checked+.toggle-slider{background:var(--seed-color);border-color:var(--seed-color)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(22px);background:#fff}.palettes-section{padding:var(--spacing-md)}.palette-group{margin-bottom:var(--spacing-md)}.palette-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-sm)}.palette-label{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.palette-swatches{display:flex;gap:4px;border-radius:var(--radius-md);overflow:hidden}.swatch{flex:1;height:32px;min-width:32px;cursor:pointer;position:relative;transition:all var(--transition-fast)}.swatch:hover{transform:scale(1.1);z-index:10;border-radius:var(--radius-sm);box-shadow:0 4px 20px #0006}.swatch-hex{position:absolute;bottom:100%;left:50%;transform:translate(-50%);padding:var(--spacing-xs) var(--spacing-sm);background:var(--bg-primary);color:var(--text-primary);font-size:.65rem;font-family:SF Mono,Monaco,monospace;border-radius:var(--radius-sm);opacity:0;pointer-events:none;transition:opacity var(--transition-fast);white-space:nowrap;margin-bottom:4px;box-shadow:0 4px 15px #0000004d}.swatch:hover .swatch-hex{opacity:1}.previews-section{padding:var(--spacing-lg);border-top:1px solid var(--border-color)}.previews-section h2{font-size:.875rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-md)}.preview-cards{display:flex;flex-direction:column;gap:var(--spacing-md)}.preview-card{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-color)}.gradient-preview{height:40px}.website-mockup{background:var(--bg-card);overflow:hidden}.mock-header{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;font-size:.65rem}.mock-logo{font-weight:700}.mock-nav{display:flex;gap:8px;opacity:.7}.mock-hero{padding:12px 10px;text-align:center}.mock-hero-text{font-size:.9rem;font-weight:700;margin-bottom:8px}.mock-cta{padding:4px 12px;border-radius:var(--radius-sm);font-size:.6rem;font-weight:600;border:none;cursor:pointer}.mock-features{display:flex;gap:4px;padding:8px}.mock-feature-card{flex:1;height:24px;border-radius:4px;opacity:.6}.form-mockup{padding:var(--spacing-sm);background:var(--bg-card)}.mock-input{padding:6px 10px;border-radius:var(--radius-sm);font-size:.65rem;margin-bottom:6px;border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-muted)}.mock-buttons-row{display:flex;gap:4px}.mock-btn{flex:1;padding:5px 8px;font-size:.6rem;text-align:center;border-radius:var(--radius-sm);font-weight:600;border:none;cursor:pointer}.contrast-preview{padding:var(--spacing-md);background:var(--bg-card)}.contrast-row{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.contrast-row:last-child{margin-bottom:0}.contrast-sample{flex:1;padding:var(--spacing-sm);border-radius:var(--radius-sm);font-size:.7rem;font-weight:600;text-align:center}.contrast-score{font-size:.6rem;opacity:.8;margin-top:2px}.saved-section{padding:var(--spacing-lg);border-top:1px solid var(--border-color)}.saved-section h2{font-size:.875rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-md)}.saved-palettes{display:flex;flex-direction:column;gap:var(--spacing-sm)}.saved-palette{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm);background:var(--bg-card);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast)}.saved-palette:hover{background:var(--bg-card-hover)}.saved-palette-swatches{display:flex;gap:2px;flex:1}.saved-palette-swatch{width:20px;height:20px;border-radius:4px}.saved-palette-delete{width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--text-muted);cursor:pointer;border-radius:4px;transition:all var(--transition-fast)}.saved-palette-delete:hover{background:#ef444433;color:#ef4444}.no-saved{font-size:.8rem;color:var(--text-muted);text-align:center;padding:var(--spacing-md)}@media (max-width: 600px){.scene-title h1{font-size:1.25rem}.control-panel,.palettes-section,.previews-section,.saved-section{padding:var(--spacing-md)}.swatch{min-width:30px}}