:root,[data-theme=light]{--bg: #f6f8fa;--bg-surface: #fff;--card-bg: #fff;--text: #1f2328;--text-secondary: #444;--muted: #656d76;--border: #d0d7de;--accent: #0969da;--accent-hover: #0550ae;--stars-today: #1a7f37;--pill-bg: #fff}[data-theme=dark]{--bg: #0d1117;--bg-surface: #161b22;--card-bg: #161b22;--text: #e6edf3;--text-secondary: #b1bac4;--muted: #8b949e;--border: #30363d;--accent: #58a6ff;--accent-hover: #79c0ff;--stars-today: #3fb950;--pill-bg: #21262d}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;transition:background .2s,color .2s}.layout.svelte-12qhfyh{min-height:100vh;display:flex;flex-direction:column}header.svelte-12qhfyh{background:var(--bg-surface);border-bottom:1px solid var(--border);padding:.75rem 1.5rem;position:sticky;top:0;z-index:10}nav.svelte-12qhfyh{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.brand.svelte-12qhfyh{font-size:1.15rem;font-weight:700;color:var(--text);text-decoration:none}.nav-links.svelte-12qhfyh{display:flex;gap:1.25rem;align-items:center}.nav-links.svelte-12qhfyh a:where(.svelte-12qhfyh){color:var(--muted);text-decoration:none;font-size:.9rem;font-weight:500}.nav-links.svelte-12qhfyh a:where(.svelte-12qhfyh):hover{color:var(--accent)}.theme-toggle.svelte-12qhfyh{background:var(--pill-bg);border:1px solid var(--border);color:var(--muted);border-radius:6px;padding:.25rem .6rem;font-size:.8rem;cursor:pointer;font-weight:500}.theme-toggle.svelte-12qhfyh:hover{color:var(--accent);border-color:var(--accent)}main.svelte-12qhfyh{flex:1;max-width:1100px;width:100%;margin:0 auto;padding:2rem 1.5rem}footer.svelte-12qhfyh{border-top:1px solid var(--border);padding:1.5rem;text-align:center;font-size:.8rem;color:var(--muted);background:var(--bg-surface)}footer.svelte-12qhfyh a:where(.svelte-12qhfyh){color:var(--accent);text-decoration:none}footer.svelte-12qhfyh a:where(.svelte-12qhfyh):hover{text-decoration:underline}