.preview-frame.svelte-18zvu6b{position:relative;height:100%;background:var(--bg, #f1f5f9)}iframe.svelte-18zvu6b{width:100%;height:100%;border:none}iframe.hidden.svelte-18zvu6b{visibility:hidden}.loading-overlay.svelte-18zvu6b{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;color:var(--grey)}.spinner.svelte-18zvu6b{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--secondary);border-radius:50%;animation:svelte-18zvu6b-spin .7s linear infinite}@keyframes svelte-18zvu6b-spin{to{transform:rotate(360deg)}}