:root {
    --ink: #14181f;
    --ink-dim: #5b6472;
    --line: #d7dbe1;
    --line-soft: #ebedf0;
    --bg: #ffffff;
    --bg-alt: #fafbfc;
    --accent: #0a5c9e;
    --warn-line: #b8860b;
    --warn-bg: #fdfaf2;
    --mono: ui-monospace, "SF Mono", "Roboto Mono", Consolas, monospace;
    --sans: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
    --risk-low: #1a7a44;
    --risk-mod: #b8860b;
    --risk-high: #a4272c;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    font-family: var(--sans);
    background: var(--bg);
    color: var(--ink);
    font-size: 14px;
    line-height: 1.5;
}

header {
    border-bottom: 1px solid var(--line);
    padding: 14px 24px;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

header .wordmark { font-weight: 700; font-size: 15px; letter-spacing: 0.02em; }
header .wordmark span { color: var(--accent); }
header .tag { font-size: 12px; color: var(--ink-dim); }

.layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    max-width: 1180px;
    margin: 0 auto;
}

.sidebar {
    border-right: 1px solid var(--line);
    padding: 18px 0;
    position: sticky;
    top: 0;
    align-self: start;
    max-height: 100vh;
    overflow-y: auto;
}

.sidebar a {
    display: block;
    padding: 6px 16px;
    font-size: 13px;
    color: var(--ink);
    text-decoration: none;
    border-left: 2px solid transparent;
}

.sidebar a:hover {
    background: var(--bg-alt);
    border-left-color: var(--line);
}

.sidebar .side-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
    color: var(--ink-dim);
    padding: 12px 16px 4px;
}

.content {
    padding: 24px 30px 70px;
    min-width: 0;
}

section {
    margin-bottom: 34px;
    scroll-margin-top: 16px;
}

section h2 {
    font-size: 18px;
    margin: 0 0 4px;
    border-bottom: 2px solid var(--ink);
    padding-bottom: 8px;
}

section .sec-note {
    font-size: 12.5px;
    color: var(--ink-dim);
    margin: 8px 0 14px;
}

h3.sub {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ink-dim);
    font-weight: 700;
    margin: 20px 0 8px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    margin-bottom: 6px;
}

thead th {
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--ink-dim);
    font-weight: 600;
    border-bottom: 1px solid var(--ink);
    padding: 7px 10px;
    white-space: nowrap;
}

tbody td {
    padding: 7px 10px;
    border-bottom: 1px solid var(--line-soft);
    font-family: var(--mono);
    vertical-align: top;
}

tbody td.label {
    font-family: var(--sans);
    white-space: nowrap;
}

tbody tr:hover { background: var(--bg-alt); }

.tag {
    display: inline-block;
    padding: 2px 8px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 700;
    border: 1px solid currentColor;
    font-family: var(--sans);
}

.tag.low { color: var(--risk-low); }
.tag.moderate { color: var(--risk-mod); }
.tag.high { color: var(--risk-high); }
.tag.neutral { color: var(--ink-dim); }

.callout {
    border: 1px solid var(--line);
    background: var(--bg-alt);
    padding: 12px 14px;
    font-size: 12.5px;
    color: var(--ink-dim);
    margin-top: 10px;
}

.warning {
    border: 1px solid var(--warn-line);
    background: var(--warn-bg);
    padding: 12px 14px;
    font-size: 12.5px;
    line-height: 1.5;
    margin-top: 10px;
}

.warning strong {
    display: block;
    margin-bottom: 4px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.sources {
    border-top: 1px solid var(--line);
    padding-top: 14px;
    font-size: 12px;
    color: var(--ink-dim);
}

.sources ol {
    padding-left: 18px;
    margin: 8px 0 0;
}

.sources li { margin-bottom: 5px; }

.disclaimer {
    border: 1px solid var(--warn-line);
    background: var(--warn-bg);
    padding: 14px 16px;
    font-size: 12.5px;
    line-height: 1.55;
    margin: 20px 0 34px;
}

.disclaimer strong {
    display: block;
    margin-bottom: 4px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

@media (max-width: 800px) {
    .layout { grid-template-columns: 1fr; }
    .sidebar {
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--line);
        max-height: none;
    }
    table { font-size: 12px; }
    thead th, tbody td { padding: 6px 6px; }
}