:root {
    color-scheme: light dark;
    --bg: #ffffff;
    --bg-alt: #f5f6f8;
    --ink: #1b1f23;
    --muted: #5b6570;
    --line: #dfe3e8;
    --accent: #1f4e79;
    --accent-ink: #ffffff;
    --code-bg: #f2f4f6;
    --notice-bg: #fdf3e0;
    --notice-line: #e6cf9f;
    --notice-ink: #7a4d00;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #14181c;
        --bg-alt: #1b2026;
        --ink: #e6e9ec;
        --muted: #9aa4ae;
        --line: #2b323a;
        --accent: #5b9bd5;
        --accent-ink: #0d1114;
        --code-bg: #1f252b;
        --notice-bg: #2e2617;
        --notice-line: #5a4a26;
        --notice-ink: #e8c77a;
    }
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
    background: var(--bg);
    color: var(--ink);
    font: 16px/1.65 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-text-size-adjust: 100%;
}

.container {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 24px;
}

.head {
    background: var(--bg-alt);
    border-bottom: 1px solid var(--line);
    padding: 52px 0 44px;
    margin-bottom: 40px;
}

.eyebrow {
    margin: 0 0 8px;
    font-size: 12px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 600;
}

h1 {
    margin: 0 0 16px;
    font-size: 30px;
    line-height: 1.25;
    font-weight: 600;
    letter-spacing: -.01em;
}

h2 {
    margin: 0 0 14px;
    font-size: 19px;
    font-weight: 600;
}

h3 {
    margin: 26px 0 8px;
    font-size: 15px;
    font-weight: 600;
}

.lead {
    margin: 0;
    max-width: 62ch;
    color: var(--muted);
    font-size: 16.5px;
}

p { margin: 0 0 14px; max-width: 68ch; }

a { color: var(--accent); }
a:hover { text-decoration: none; }

.panel {
    border-top: 1px solid var(--line);
    padding: 34px 0;
}

.panel:first-of-type { border-top: 0; padding-top: 0; }

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 18px 0 14px;
}

.btn {
    display: inline-block;
    padding: 11px 20px;
    border-radius: 5px;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: var(--accent-ink);
    text-decoration: none;
    font-size: 14.5px;
    font-weight: 600;
}

.btn:hover { filter: brightness(1.1); }

.btn.ghost {
    background: transparent;
    color: var(--accent);
    font-weight: 500;
}

table.detail {
    width: 100%;
    border-collapse: collapse;
    font-size: 14.5px;
    display: block;
    overflow-x: auto;
}

table.detail th,
table.detail td {
    text-align: left;
    vertical-align: top;
    padding: 9px 14px 9px 0;
    border-bottom: 1px solid var(--line);
}

table.detail th {
    width: 210px;
    font-weight: 500;
    color: var(--muted);
    white-space: nowrap;
}

.mono, pre, code {
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.mono { font-size: 13.5px; word-break: break-all; }

pre {
    background: var(--code-bg);
    border: 1px solid var(--line);
    border-radius: 5px;
    padding: 13px 15px;
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.55;
    margin: 0 0 12px;
}

code {
    background: var(--code-bg);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 13.5px;
}

.hint {
    color: var(--muted);
    font-size: 14px;
}

.notice {
    background: var(--notice-bg);
    border: 1px solid var(--notice-line);
    color: var(--notice-ink);
    border-radius: 5px;
    padding: 14px 16px;
    max-width: none;
    margin-bottom: 26px;
}

.foot {
    border-top: 1px solid var(--line);
    margin-top: 46px;
    padding: 26px 0 44px;
    color: var(--muted);
    font-size: 13.5px;
}

.foot p { margin: 0; }

@media (max-width: 620px) {
    .head { padding: 38px 0 32px; }
    h1 { font-size: 24px; }
    table.detail th { width: auto; display: block; padding-bottom: 2px; border: 0; }
    table.detail td { display: block; padding-top: 0; }
}