:root { --ink: #1b1d22; --ink2: #555b66; --line: #d9dde3; --bg: #fafaf8; --card: #ffffff; --accent: #1f3a5f; --chip: #eef1f5; }
* { box-sizing: border-box; }
html { font-size: 17px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; line-height: 1.55; }
header, main, footer { max-width: 46rem; margin: 0 auto; padding-inline: 1.1rem; }
header { padding-block: 2rem 0.5rem; }
h1 { font-size: 1.7rem; margin: 0 0 0.3rem; color: var(--accent); }
h2 { font-size: 1.25rem; margin: 2.2rem 0 0.6rem; padding-bottom: 0.3rem; border-bottom: 2px solid var(--line); color: var(--accent); }
.lede { margin: 0 0 1rem; color: var(--ink2); }
.count { font-weight: 400; font-size: 0.9rem; color: var(--ink2); }
.note { color: var(--ink2); font-size: 0.92rem; margin: 0 0 0.6rem; }
.sr { position: absolute; left: -9999px; }
.search input { width: 100%; font-size: 1rem; padding: 0.7rem 0.8rem; border: 1px solid #b9c0ca; border-radius: 8px; background: var(--card); color: var(--ink); }
.search input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
nav { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; margin-top: 0.8rem; font-size: 0.95rem; }
a { color: #1a4f8b; }
nav a { text-decoration: none; border-bottom: 1px solid transparent; }
nav a:hover { border-bottom-color: currentColor; }
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.4rem 0 1rem; }
.chip { font: inherit; font-size: 0.85rem; padding: 0.3rem 0.65rem; border-radius: 999px; border: 1px solid var(--line); background: var(--chip); color: var(--ink); cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
details.doc { background: var(--card); border: 1px solid var(--line); border-radius: 8px; margin: 0 0 0.5rem; }
details.doc summary { cursor: pointer; padding: 0.7rem 0.9rem; list-style: none; }
details.doc summary::-webkit-details-marker { display: none; }
details.doc summary .ttl { font-weight: 600; display: block; }
details.doc summary .meta { color: var(--ink2); font-size: 0.88rem; }
details.doc[open] summary { border-bottom: 1px solid var(--line); }
.body { padding: 0.7rem 0.9rem 0.9rem; }
.body p { margin: 0 0 0.5rem; }
.body .k { color: var(--ink2); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; display: block; }
.open { display: inline-block; margin-top: 0.2rem; font-weight: 600; }
.page { padding: 0.55rem 0; border-bottom: 1px solid var(--line); }
.page a { font-weight: 600; }
.page .meta { color: var(--ink2); font-size: 0.88rem; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.93rem; background: var(--card); }
th, td { text-align: left; vertical-align: top; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--line); }
th { background: var(--chip); font-weight: 600; }
dl { display: grid; grid-template-columns: minmax(6.5rem, max-content) 1fr; gap: 0.3rem 1rem; margin: 0; font-size: 0.95rem; }
dt { font-weight: 600; }
dd { margin: 0; color: var(--ink2); }
.empty { color: var(--ink2); padding: 0.6rem 0; }
footer { padding-block: 2rem 3rem; color: var(--ink2); font-size: 0.9rem; }
@media (max-width: 30rem) { dl { grid-template-columns: 1fr; gap: 0 0; } dd { margin-bottom: 0.5rem; } }