:root {
    --bg: #02030a;
    --panel: rgba(12, 16, 32, 0.72);
    --border: rgba(140, 170, 255, 0.18);
    --text: #dfe6ff;
    --muted: #8b96bd;
    --accent: #ffb347;
    --real: #7fd1a8;
    --fake: #ff8a7a;
    font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
    color: var(--text);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: radial-gradient(ellipse at top, #0d1330 0%, var(--bg) 60%);
    background-color: var(--bg);
    line-height: 1.6;
    font-size: 16px;
}

main {
    max-width: 760px;
    margin: 0 auto;
    padding: 40px 16px 80px;
}

a {
    color: var(--accent);
}

.back {
    font-size: 14px;
}

h1 {
    margin: 20px 0 4px;
    font-size: 36px;
    background: linear-gradient(90deg, #ffd27a, #ff7a59, #b48cff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.lede {
    color: var(--muted);
    font-size: 18px;
    margin-top: 0;
}

h2 {
    margin-top: 44px;
    font-size: 22px;
}

h2 .tag {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 2px 8px;
    border-radius: 999px;
    vertical-align: middle;
    margin-left: 8px;
}

.tag.real {
    color: var(--real);
    border: 1px solid var(--real);
}

.tag.fake {
    color: var(--fake);
    border: 1px solid var(--fake);
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 4px 20px;
    margin: 16px 0;
}

ul {
    padding-left: 20px;
}

li {
    margin: 6px 0;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    font-variant-numeric: tabular-nums;
}

th,
td {
    text-align: right;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

th:first-child,
td:first-child {
    text-align: left;
}

th {
    color: var(--muted);
    font-weight: 500;
}

td.factor {
    color: var(--fake);
}

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

kbd {
    font-family: inherit;
    font-size: 13px;
    border: 1px solid var(--border);
    border-bottom-width: 2px;
    border-radius: 4px;
    padding: 0 5px;
}

h3 {
    margin: 20px 0 4px;
    font-size: 17px;
}

.toc {
    columns: 2 220px;
    column-gap: 24px;
    padding: 12px 20px 12px 36px;
}

.toc li {
    margin: 2px 0;
    break-inside: avoid;
}

table.plain th,
table.plain td {
    text-align: left;
    white-space: normal;
}

table.plain td:first-child {
    white-space: nowrap;
    width: 1%;
}

.try {
    border-left: 3px solid var(--accent);
    padding: 2px 0 2px 14px;
    margin: 14px 0;
}

.try strong {
    color: var(--accent);
}