:root{--paper:#f0f2ef;--surface:#fafbf8;--ink:#16252a;--ink-soft:#54686d;--rule:#d6dcd5;--accent:#0e5b62;--accent-ink:#f3f7f5;--ok:#2f7355;--ok-tint:#deebe3;--warn:#8c6a22;--warn-tint:#efe6cf;--bad:#a83a3a;--bad-tint:#f3e1df}@media (prefers-color-scheme:dark){:root{--paper:#0e1719;--surface:#152225;--ink:#e6ecea;--ink-soft:#9aaaad;--rule:#26363a;--accent:#54b4bc;--accent-ink:#08171a;--ok:#6db491;--ok-tint:#15271e;--warn:#d2a94e;--warn-tint:#2a2413;--bad:#e27c7c;--bad-tint:#331f1f}}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--accent)}.container{max-width:960px;margin:0 auto;padding:1.5rem}.card{background:var(--surface);border:1px solid var(--rule);border-radius:8px;padding:1rem}.tile{border-left:4px solid var(--rule)}.tile.ok{border-left-color:var(--ok);background:var(--ok-tint)}.tile.warn{border-left-color:var(--warn);background:var(--warn-tint)}.tile.bad{border-left-color:var(--bad);background:var(--bad-tint)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:1rem;gap:1rem}.nav{display:flex;gap:1.25rem;align-items:center;padding:1rem 1.5rem;border-bottom:1px solid var(--rule)}.nav a{text-decoration:none;font-weight:600;color:var(--ink)}.nav a[data-active=true]{color:var(--accent)}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}table{width:100%;border-collapse:collapse;font-size:.875rem}td,th{text-align:left;padding:.4rem .6rem;border-bottom:1px solid var(--rule)}