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var(--gray-200);border-radius:6px;font-size:.875rem;background:var(--white);cursor:pointer}.padding-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.add-item-btn{width:100%;padding:.75rem;background:var(--info-color);color:var(--white);border:none;border-radius:6px;cursor:pointer;font-size:.875rem;font-weight:500;margin-bottom:1rem}.add-item-btn:hover{background:#2563eb}.items-list{display:flex;flex-direction:column;gap:.5rem;max-height:200px;overflow-y:auto}.item-row{display:flex;align-items:center;gap:.5rem;padding:.5rem;background:var(--white);border:1px solid var(--gray-200);border-radius:6px;cursor:pointer;transition:all .2s}.item-row:hover{border-color:var(--info-color)}.item-row.selected{border-color:var(--info-color);background:#eff6ff}.item-color{width:20px;height:20px;border-radius:4px;flex-shrink:0}.item-row span{flex:1;font-size:.85rem;color:var(--gray-600)}.item-row 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.2s;position:relative}.preview-scroll-item:hover{transform:scale(1.02)}.preview-scroll-item.selected{box-shadow:0 0 0 3px #fff,0 0 0 5px var(--info-color)}.item-number{font-size:2.5rem;font-weight:700;color:var(--white);text-shadow:0 2px 4px rgba(0,0,0,.2)}.item-label{font-size:.75rem;color:#fffc;margin-top:.5rem}.scroll-indicator{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:1rem;color:var(--gray-400);font-size:.85rem}.scroll-indicator span{font-size:1.2rem;animation:bounce 1s infinite alternate}@keyframes bounce{0%{transform:translate(-3px)}to{transform:translate(3px)}}.code-output{background:var(--gray-800);border-radius:12px;overflow:hidden}.code-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.25rem;border-bottom:1px solid var(--gray-700)}.code-header h3{color:var(--white);font-size:.875rem;margin:0}.code-header button{padding:.4rem 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var(--gray-500)!important;color:var(--text-primary)}[data-theme=dark] .control-group label{display:block;color:var(--gray-900);font-size:1rem;margin-bottom:.5rem;font-weight:600;line-height:1.5;letter-spacing:.3px}@media (max-width: 1200px){.scroll-snap-layout{grid-template-columns:1fr}.scroll-snap-controls{order:2}.scroll-snap-preview-section{order:1}}@media (max-width: 768px){.css-scroll-snap-generator{padding:1rem}.presets-grid,.reference-grid,.padding-grid{grid-template-columns:1fr}}