:root {
    color-scheme: dark;
    --bg: #0b1220;
    --panel: #121b2e;
    --border: #24304a;
    --text: #e8eefc;
    --muted: #9fb0d0;
    --accent: #4f8cff;
    --ok: #2ecc71;
    --warn: #f1c40f;
    --err: #e74c3c;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", system-ui, sans-serif;
    background:
        radial-gradient(circle at top, rgba(79, 140, 255, 0.18), transparent 40%),
        var(--bg);
    color: var(--text);
}

.page {
    max-width: 960px;
    margin: 0 auto;
    padding: 3rem 1.5rem 2rem;
}

.hero .badge {
    display: inline-block;
    margin: 0 0 1rem;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.85rem;
}

.hero h1 {
    margin: 0 0 0.75rem;
    font-size: clamp(2rem, 5vw, 3rem);
}

.subtitle {
    margin: 0;
    max-width: 42rem;
    color: var(--muted);
    line-height: 1.6;
}

.cards {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
}

.card h2 {
    margin: 0 0 0.75rem;
    font-size: 1.1rem;
}

.card ul {
    margin: 0;
    padding-left: 1.2rem;
    color: var(--muted);
    line-height: 1.7;
}

.card p,
.status-detail {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.status-label {
    margin: 0 0 0.35rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.status-label.ok { color: var(--ok); }
.status-label.warn { color: var(--warn); }
.status-label.err { color: var(--err); }

code {
    color: var(--accent);
    font-size: 0.92rem;
}

.footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
}

@media (min-width: 768px) {
    .cards {
        grid-template-columns: repeat(3, 1fr);
    }

    .cards article:first-child {
        grid-column: span 3;
    }
}