:root{--bg:#f9fafb;--panel:#ffffff;--text:#0f172a;--muted:#475569;--border:#e5e7eb;--accent:#0054A6;--accent-contrast:#ffffff;--accent-alt:#E4002B}*{box-sizing:border-box}body,html{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;line-height:1.6}main{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:24px;margin:24px auto;max-width:980px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{border:1px solid var(--border);background:var(--accent);color:var(--accent-contrast);padding:10px 14px;border-radius:10px;cursor:pointer}button[disabled]{opacity:.6;cursor:not-allowed}header{background:var(--panel);border-bottom:1px solid var(--border)}header nav{max-width:980px;margin:0 auto;padding:12px 24px}header nav a{color:var(--muted);padding:6px 10px;border-radius:8px}header nav a:hover{background:#f1f5f9;color:var(--text)}h1{font-size:28px;margin:0 0 12px}h1,h2{font-weight:700}h2{font-size:22px;margin:24px 0 8px}h3{font-size:18px;font-weight:600;margin:18px 0 6px}li,p{font-size:16px}.container{max-width:980px;margin:0 auto;padding:0 24px}.grid{display:grid;gap:16px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:10px;border:1px solid var(--border);background:var(--accent);color:var(--accent-contrast);font-weight:600;text-decoration:none;cursor:pointer}.btn:hover{filter:brightness(.96)}.btn:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}.btn.secondary{background:#fff;color:var(--text)}.btn.ghost{background:transparent;color:var(--muted)}.card h4{margin:0 0 8px;font-size:18px}header .container{display:flex;gap:12px;align-items:center}header .spacer{flex:1}header nav a.active{background:#e2e8f0;color:var(--text);border-radius:8px}a:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}.grid-2-col{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}@media (max-width:900px){.grid-2-col{grid-template-columns:1fr}}.toolbar{display:flex;gap:8px;margin-top:8px}.grid.cards{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}.card .meta{color:var(--muted);font-size:14px}.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;border:1px solid var(--border);background:#f1f5f9;color:#0f172a}.badge.ok{border-color:#22c55e;background:#dcfce7;color:#14532d}.badge.muted{background:#f8fafc;color:#475569}