/* Text pages (method, data, about, 404); loaded after site.css, uses only its tokens. */

.page-text .text-hero { padding: clamp(40px, 7vw, 80px) 0 8px; max-width: 72ch; }
.page-text .text-hero h1 {
  font-size: clamp(2.25rem, 1.3rem + 4vw, 4rem); line-height: 1; letter-spacing: -0.035em; max-width: 18ch;
}
.page-text .text-hero .lede { margin: 18px 0 0; }
.page-text .text-hero .rule { margin-top: 18px; }

/* key numbers */
.stat-row { list-style: none; margin: 32px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 720px) { .stat-row { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); padding: 18px 20px; }
.stat__value { font-weight: 700; font-size: clamp(1.75rem, 1.3rem + 1.4vw, 2.25rem); line-height: 1.05; letter-spacing: -0.03em; display: block; }
.stat__label { color: var(--ink-2); font-size: .875rem; display: block; margin-top: 6px; }
.stat--pending .stat__value { color: var(--ink-2); font-size: 1.1rem; padding-top: .4em; }
.stat--date .stat__value { font-size: clamp(1.25rem, 1rem + .8vw, 1.5rem); white-space: nowrap; padding-top: .35em; }

/* layout: sticky contents + prose */
.text-grid { display: grid; grid-template-columns: 1fr; gap: 28px; padding: 28px 0 56px; }
.text-grid > * { min-width: 0; }
@media (min-width: 900px) { .text-grid { grid-template-columns: 220px minmax(0, 1fr); gap: 56px; } }
.toc { font-size: .9rem; align-self: start; }
@media (min-width: 900px) { .toc { position: sticky; top: 20px; } }
.toc__title { display: none; color: var(--ink-2); margin: 0 0 8px; font-size: .8rem; font-weight: 500; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.toc a { display: block; text-decoration: none; color: var(--ink-2); font-weight: 500; padding: 6px 0 6px 12px; border-left: 2px solid var(--line-2); }
.toc a:hover, .toc a[aria-current="true"] { color: var(--ink); border-left-color: var(--magenta); }
.toc details summary { cursor: pointer; color: var(--ink-2); font-weight: 500; font-size: .9rem; padding: 6px 0; }
@media (min-width: 900px) {
  .toc details summary { display: none; }
  .toc details > * { display: block; }
  .toc__title { display: block; }
}

.prose > section { scroll-margin-top: 16px; }
.prose h2 { margin: 2.2em 0 .5em; padding-top: .7em; border-top: 1px solid var(--line-2); }
.prose > section:first-child h2 { margin-top: .4em; border-top: 0; padding-top: 0; }
.prose h3 { margin: 1.6em 0 .4em; }
.prose p, .prose li { color: var(--ink); }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1em; }
.prose li { margin: 0 0 .45em; }
.prose code, .prose kbd { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: .88em; background: var(--surface-2); border-radius: 6px; padding: 2px 6px; }
.prose pre { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-s); padding: 12px 14px; overflow-x: auto; font-size: .85rem; line-height: 1.5; }
.prose pre code { background: none; border: 0; padding: 0; font-size: inherit; }
.prose .table-wrap { margin: 12px 0 20px; }
.prose .table { font-size: .9rem; }
.prose .table td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.prose .table th { white-space: nowrap; }
.prose .table td .tier { margin-left: 6px; }
.prose .table code { white-space: nowrap; }
/* stacked rows on narrow screens (data dictionary) */
@media (max-width: 639px) {
  .table--stack thead { display: none; }
  .table--stack tr { display: block; padding: 10px 12px; border-bottom: 1px solid var(--line-2); }
  .table--stack tr:last-child { border-bottom: 0; }
  .table--stack td { display: block; padding: 2px 0; border: 0; }
  .table--stack td:nth-child(1), .table--stack td:nth-child(2) { display: inline-block; margin: 0 6px 4px 0; }
}
.muted { color: var(--ink-2); }
.small { font-size: .9rem; }

/* callouts */
.callout { background: var(--surface-2); border-radius: var(--r-m); padding: 16px 20px; margin: 16px 0 20px; }
.callout > :last-child { margin-bottom: 0; }
.callout ul { margin: 0 0 1em; padding-left: 1.3em; }
.callout--quiet { background: var(--surface-2); }
.callout--sample { border: 1.5px solid var(--magenta); }
.callout--short { margin: 24px 0 0; max-width: 72ch; }
.callout--short p { margin: 0 0 6px; font-weight: 600; }
.callout--short ul { margin: 0; display: grid; gap: 4px; }

/* "how to read the bars" demo */
.ci-demo { list-style: none; margin: 12px 0 20px; padding: 16px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); display: grid; gap: 10px; }
.ci-demo li { display: grid; grid-template-columns: 9em 1fr; align-items: center; gap: 12px; margin: 0; font-size: .9rem; }
.ci-demo__track { display: block; position: relative; height: 10px; background: var(--surface-2); border-radius: 5px; }
.ci-demo__track .ci { position: absolute; top: 0; }
.ci-demo__track .ci--pale { background: var(--line); }
.ci-demo__zero { position: absolute; top: -4px; bottom: -4px; width: 1px; background: var(--ink-2); left: 50%; }
.ci-demo__name { color: var(--ink-2); }
.ci-demo__name strong { color: var(--ink); font-weight: 600; }

/* comparison bars: router vs baselines */
.bars { list-style: none; margin: 12px 0 20px; padding: 0; display: grid; gap: 8px; }
.bars li { display: grid; grid-template-columns: minmax(8em, 14em) 1fr 4.5em; align-items: center; gap: 12px; margin: 0; font-size: .9rem; }
.bars__label { color: var(--ink-2); }
.bars__label strong { color: var(--ink); font-weight: 600; }
.bars__track { display: block; height: 12px; background: var(--surface-2); border-radius: 6px; overflow: hidden; }
.bars__fill { display: block; height: 100%; background: var(--line); border-radius: 6px; }
.bars li.is-router .bars__fill { background: var(--ink); }
.bars li.is-oracle .bars__fill { background: var(--gradient); }
.bars__value { text-align: right; font-weight: 500; font-variant-numeric: tabular-nums; }

/* definition lists */
.defs { margin: 0 0 1em; display: grid; gap: 8px; }
.defs div { display: grid; grid-template-columns: 1fr; gap: 2px; padding: 8px 0; border-bottom: 1px solid var(--line-2); }
@media (min-width: 640px) { .defs div { grid-template-columns: 11em minmax(0, 1fr); gap: 16px; } }
.defs dt { font-weight: 600; }
.defs dd { margin: 0; color: var(--ink-2); }

/* changelog */
.changelog { list-style: none; margin: 0 0 1em; padding: 0; display: grid; gap: 10px; }
.changelog li { display: grid; grid-template-columns: 7.5em 1fr; gap: 12px; margin: 0; }
.changelog time { color: var(--ink-2); font-weight: 500; font-variant-numeric: tabular-nums; }

/* data page: file cards */
.files { list-style: none; margin: 0 0 1.5em; padding: 0; display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .files { grid-template-columns: repeat(2, 1fr); } }
.file { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); padding: 18px 20px; display: flex; flex-direction: column; gap: 6px; }
.file__name { font-weight: 700; font-size: 1.1rem; text-decoration: none; }
.file__name:hover { text-decoration: underline; }
.file__meta { color: var(--ink-2); font-size: .875rem; margin: 0; }
.file__desc { margin: 0; font-size: .95rem; }
.file__actions { margin-top: auto; padding-top: 10px; }
.file__actions .btn { padding: 9px 16px; font-size: .9rem; }

/* about page */
.person { display: grid; gap: 16px; grid-template-columns: 1fr; align-items: start; margin: 8px 0 24px; }
@media (min-width: 640px) { .person { grid-template-columns: 72px 1fr; } }
.person__mark { width: 72px; height: 72px; border-radius: 50%; background: var(--surface-2); display: grid; place-items: center; color: var(--ink); }
.person__name { font-weight: 700; font-size: 1.3rem; margin: 0 0 4px; }
.person__role { color: var(--ink-2); margin: 0; }
.contact-list { list-style: none; padding: 0; margin: 0 0 1em; display: grid; gap: 10px; }
.contact-list li { margin: 0; }

/* 404 */
.notfound { padding: clamp(56px, 10vw, 128px) 0 80px; max-width: 60ch; }
.notfound__code { color: var(--ink-2); font-weight: 500; font-variant-numeric: tabular-nums; margin: 0 0 8px; }
.notfound h1 { font-size: clamp(2.25rem, 1.3rem + 4vw, 4rem); line-height: 1; letter-spacing: -0.035em; }
.notfound .rose { color: var(--ink); margin: 0 0 24px; }
.notfound__actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.notfound__links { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.notfound__links a { display: inline-block; border: 1.5px solid var(--line-strong); border-radius: var(--r-pill); padding: 8px 16px; font-weight: 500; text-decoration: none; }
.notfound__links a:hover { border-color: var(--ink); }