:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{width:100%;height:100%}body{background:#f5f5f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}#root{min-height:100vh;display:flex;align-items:center;justify-content:center}.background-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1;opacity:0;pointer-events:none;transition:opacity .3s ease}.background-canvas.active{opacity:1;pointer-events:auto;cursor:crosshair;z-index:100}.app{width:100%;display:flex;align-items:center;justify-content:center;padding:clamp(12px,4vw,40px);min-height:100vh;position:relative;z-index:2}.container{width:100%;max-width:min(90vw,480px)}.color-picker-card{background:#fff;border-radius:clamp(16px,4vw,20px);padding:clamp(16px,3vw,24px);box-shadow:0 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#0000004d;pointer-events:none;z-index:-1}.controls-section{display:flex;align-items:center;gap:clamp(8px,2vw,12px);flex-wrap:wrap}.picker-button{width:clamp(44px,10vw,50px);height:clamp(44px,10vw,50px);border-radius:clamp(8px,2vw,10px);background:linear-gradient(135deg,#7c3aed,#a855f7);border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 12px #7c3aed4d;transition:all .2s;touch-action:manipulation}.picker-button:hover{transform:scale(1.05)}.picker-button.active{background:linear-gradient(135deg,#059669,#10b981);box-shadow:0 4px 12px #10b98180,0 0 0 3px #10b98133;transform:scale(1.1)}.picker-icon{font-size:clamp(16px,4vw,20px)}.preset-section{display:flex;align-items:center;gap:clamp(8px,2vw,12px);flex:1}.preset-colors{display:flex;gap:clamp(6px,1.5vw,8px);flex:1;flex-wrap:wrap;align-items:center}.preset-dot{width:clamp(28px,6vw,32px);height:clamp(28px,6vw,32px);border-radius:50%;cursor:pointer;border:2px solid 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