:root {
    color-scheme: dark;
    --bg: #0a0a0a;
    --card: #141414;
    --fg: #f5f5f5;
    --muted: #9a9a9a;
    --primary: #c8ff00;
    --border: rgba(255, 255, 255, 0.08);
    --max-width: 760px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
}

header {
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 1.25rem;
}

header .brand {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header .brand a {
    color: var(--fg);
    text-decoration: none;
    font-weight: 800;
    letter-spacing: -0.02em;
    font-size: 1.1rem;
}

header nav a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
    margin-left: 1.25rem;
}

header nav a:hover {
    color: var(--fg);
}

main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2.5rem 1.25rem 4rem;
}

h1 {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}

h2 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-top: 2.25rem;
    margin-bottom: 0.5rem;
    color: var(--fg);
}

p,
li {
    color: #d4d4d4;
    font-size: 0.95rem;
}

.meta {
    color: var(--muted);
    font-size: 0.85rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.88rem;
}

th,
td {
    text-align: left;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

th {
    color: var(--muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

a.inline {
    color: var(--primary);
}

.index-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.index-links a {
    display: block;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    color: var(--fg);
    text-decoration: none;
    font-weight: 600;
}

.index-links a:hover {
    border-color: var(--primary);
}

.index-links span {
    display: block;
    color: var(--muted);
    font-weight: 400;
    font-size: 0.85rem;
    margin-top: 0.2rem;
}

footer {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.5rem 1.25rem 3rem;
    color: var(--muted);
    font-size: 0.8rem;
}