:root {
    --bg: #0f1115;
    --surface: #171a21;
    --border: #262b35;
    --text: #e7e9ee;
    --muted: #9aa2b1;
    --accent: #4f8cff;
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #f7f8fa;
        --surface: #ffffff;
        --border: #e2e5ea;
        --text: #1a1d23;
        --muted: #5c6472;
        --accent: #2563eb;
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.brand { font-weight: 600; font-size: 1.1rem; text-decoration: none; color: var(--text); }
.site-header nav a { color: var(--muted); text-decoration: none; margin-left: 1rem; }
.site-header nav a:hover { color: var(--accent); }

.container { max-width: 900px; margin: 0 auto; padding: 2.5rem 1.5rem; }

h1 { margin-top: 0; font-size: 2rem; letter-spacing: -0.02em; }
.lead { color: var(--muted); font-size: 1.05rem; }
code { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 0.1em 0.35em; font-size: 0.9em; }

.cards { list-style: none; padding: 0; margin: 2rem 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.cards li { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 1.1rem 1.25rem; }
.cards h2 { margin: 0 0 0.4rem; font-size: 1rem; }
.cards p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.button { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; padding: 0.6rem 1.1rem; border-radius: 8px; font-weight: 500; }

.status { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.status th, .status td { text-align: left; padding: 0.7rem 1rem; border-bottom: 1px solid var(--border); }
.status tr:last-child th, .status tr:last-child td { border-bottom: 0; }
.status th { width: 12rem; color: var(--muted); font-weight: 500; }

.site-footer { border-top: 1px solid var(--border); padding: 1.25rem 1.5rem; color: var(--muted); text-align: center; }