.preview-frame{background:#fff;border:1px solid #e3e3e3;border-radius:8px;position:relative;overflow:hidden}.preview-frame iframe{border:0;display:block}.bulk-bar{z-index:10;background:#fff;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;margin-top:16px;padding:12px 16px;display:flex;position:sticky;bottom:16px;box-shadow:0 4px 16px #00000026}.dev-nav{background:#fff;border-bottom:1px solid #e3e3e3;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 16px;display:flex}.dev-save-bar{z-index:20;color:#fff;background:#1a1a1a;justify-content:flex-end;align-items:center;gap:8px;padding:8px 16px;display:flex;position:sticky;top:0}.dev-save-bar span{margin-right:auto}.sortable-list{gap:8px;margin:0;padding:0;list-style:none;display:grid;position:relative}.sortable-item{background:#fff;border:1px solid #e3e3e3;border-radius:12px;grid-template-columns:auto minmax(0,1fr);align-items:start;transition:box-shadow .12s;display:grid;position:relative}.sortable-item.is-dragging{z-index:2;box-shadow:0 8px 24px #00000029}.sortable-item.is-lifted{outline-offset:1px;outline:2px solid #005bd3}.sortable-handle{color:#616161;cursor:grab;touch-action:none;background:0 0;border:0;border-radius:11px 0 0 11px;justify-content:center;align-self:stretch;align-items:flex-start;min-width:32px;margin:0;padding:18px 4px 12px 8px;display:flex}.sortable-handle:hover{background:#f7f7f7}.sortable-item.is-dragging .sortable-handle{cursor:grabbing}.sortable-handle:focus-visible{outline-offset:-2px;outline:2px solid #005bd3}.sortable-content{min-width:0;padding:8px 12px 8px 4px}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.sticky-preview{position:sticky;top:16px}.skeleton{background:linear-gradient(90deg,#ebebeb 0%,#f5f5f5 50%,#ebebeb 100%) 0 0/200% 100%;border-radius:6px;animation:1.4s ease-in-out infinite skeleton-shimmer}@keyframes skeleton-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}@media (prefers-reduced-motion:reduce){.skeleton{animation:none}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}body{background:#f1f1f1}