:root[data-theme=dark]{--bg: #1a1a1a;--surface: #2a2a2a;--text: #eee;--text-muted: #888;--border: #444;--accent: #6cf;--success: #2d5;--warning: #f90;--code-bg: #2a2a2a;color-scheme:dark}:root[data-theme=light]{--bg: #f5f5f5;--surface: #fff;--text: #1a1a1a;--text-muted: #666;--border: #ccc;--accent: #0066cc;--success: #1a7a3a;--warning: #cc6600;--code-bg: #e8e8e8;color-scheme:light}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,sans-serif}a{color:var(--accent)}nav.svelte-12qhfyh{position:sticky;top:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:.5rem 1.5rem;background:var(--surface);border-bottom:1px solid var(--border)}.brand.svelte-12qhfyh{font-weight:700;color:var(--text);text-decoration:none}button.svelte-12qhfyh{background:none;border:1px solid var(--border);border-radius:.375rem;padding:.25rem .5rem;cursor:pointer;font-size:1rem;line-height:1}main.svelte-12qhfyh{padding:1rem 1.5rem}