/* Guides: field-manual reading pages. Builds on site.css tokens; nothing here is decorative. */

/* ---------- index ---------- */
.guides-index .lede { max-width: 66ch; }
.guide-list { max-width: 84ch; border-top: 1px solid var(--ink); margin-bottom: .6rem; }
.guide-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .15rem 1.6rem; padding: 1rem 0 1rem .9rem; border-bottom: 1px solid var(--rule-2); border-left: 3px solid transparent; }
a.guide-row:hover { border-left-color: var(--red); background: var(--plate); }
.guide-row .t { font-family: var(--serif); font-weight: 600; font-size: 1.45rem; line-height: 1.1; color: var(--ink); }
a.guide-row:hover .t { color: var(--red); }
.guide-row .s { grid-column: 1; max-width: 66ch; color: var(--ink-2); font-size: .95rem; }
.guide-row .m { grid-column: 2; grid-row: 1 / span 2; align-self: start; padding-top: .4rem; font-family: var(--mono); font-size: .78rem; color: var(--ink-3); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ---------- guide page: left index + reading column ---------- */
.guide-grid { display: grid; grid-template-columns: 220px minmax(0, 66ch); gap: 3.2rem; align-items: start; }
.guide-index { position: sticky; top: 1.4rem; font-size: .9rem; }
.guide-index .idx-title { margin: 0 0 .45rem; font-family: var(--mono); font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
.guide-index ol { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.guide-index li a { display: block; padding: .55rem .6rem .55rem .8rem; border-bottom: 1px solid var(--rule-2); border-left: 3px solid transparent; color: var(--ink-2); line-height: 1.3; }
.guide-index li a:hover { color: var(--red); }
.guide-index li a.current { color: var(--ink); font-weight: 600; border-left-color: var(--red); background: var(--plate); }
.guide-index .n { font-family: var(--mono); color: var(--ink-3); margin-right: .55rem; font-variant-numeric: tabular-nums; }
.guide-index .back { display: inline-block; margin-top: .9rem; color: var(--ink-2); font-size: .84rem; text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: 2px; }
.guide-index .back:hover { color: var(--red); }

.guide { max-width: 66ch; font-size: 1rem; line-height: 1.6; }
.guide .h1 { margin-bottom: .6rem; }
.guide .lede { margin-bottom: 1rem; }
.guide-meta { display: flex; gap: 1.4rem; margin: 0 0 1.8rem; padding-bottom: .8rem; border-bottom: 1px solid var(--ink); font-family: var(--mono); font-size: .78rem; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.guide h2 { font-family: var(--serif); font-weight: 600; font-size: 1.5rem; line-height: 1.1; margin: 2.1rem 0 .7rem; }
.guide p { margin: 0 0 1rem; }
.guide p a, .guide li a, .guide dd a, .guide td a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: 2px; border: 0; }
.guide p a:hover, .guide li a:hover, .guide dd a:hover, .guide td a:hover { color: var(--red); text-decoration-color: var(--red); }
.guide ul { margin: 0 0 1.1rem; padding-left: 1.25rem; }
.guide li { margin-bottom: .5rem; padding-left: .15rem; }
.guide li::marker { color: var(--ink-3); }

/* definition rows: term on the left, plain sentence on the right */
.defs { margin: .2rem 0 1.2rem; border-top: 1px solid var(--ink); }
.defs div { display: grid; grid-template-columns: 11.5rem minmax(0, 1fr); gap: .2rem 1.2rem; padding: .6rem 0; border-bottom: 1px solid var(--rule-2); }
.defs dt { margin: 0; font-family: var(--serif); font-weight: 600; font-size: .95rem; line-height: 1.35; }
.defs dd { margin: 0; color: var(--ink-2); font-size: .95rem; }

/* small tables: reuse .table, but let text wrap and keep the first column tight */
.guide .table-wrap { margin: .2rem 0 .5rem; }
.guide .table { font-size: .9rem; }
.guide .table th, .guide .table td { white-space: normal; padding: .5rem .75rem; vertical-align: top; }
.guide .table td.k { font-family: var(--mono); font-weight: 700; white-space: nowrap; }
.guide .table-note { margin: 0 0 1.2rem; }

/* sources: a ruled footnote block */
.guide-sources { margin-top: 2.6rem; padding-top: .8rem; border-top: 1px solid var(--ink); }
.guide-sources h2 { font-family: var(--mono); font-weight: 400; font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); margin: 0 0 .4rem; }
.guide-sources ol { margin: 0; padding-left: 1.6rem; font-size: .84rem; color: var(--ink-2); }
.guide-sources li { margin: 0; padding: .4rem 0; border-top: 1px solid var(--rule-2); overflow-wrap: anywhere; }
.guide-sources li::marker { color: var(--ink-3); font-family: var(--mono); font-size: .78rem; }
.guide-sources li a { color: var(--ink-3); font-family: var(--mono); font-size: .76rem; text-decoration: underline; text-decoration-color: var(--rule-2); text-underline-offset: 2px; border: 0; }
.guide-sources li a:hover { color: var(--red); text-decoration-color: var(--red); }
.guide-checked { font-family: var(--mono); font-size: .76rem; color: var(--ink-3); margin: .8rem 0 0; padding-top: .6rem; border-top: 1px solid var(--rule-2); }

/* previous / next */
.guide-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 2rem; border-top: 1px solid var(--ink); }
.guide-nav a { display: block; padding: 1rem 0 .2rem; color: var(--ink); }
.guide-nav a:hover .t { color: var(--red); text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: 3px; }
.guide-nav .k { display: block; font-family: var(--mono); font-size: .72rem; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3); margin-bottom: .1rem; }
.guide-nav .t { display: block; font-family: var(--serif); font-weight: 600; font-size: 1.25rem; line-height: 1.1; }
.guide-nav .next { text-align: right; }

/* ---------- narrow screens ---------- */
@media (max-width: 860px) {
  .guide-grid { grid-template-columns: minmax(0, 1fr); gap: 1.6rem; }
  .guide, .guide-index { min-width: 0; }
  .guide-index { position: static; }
  .guide-row { grid-template-columns: 1fr; }
  .guide-row .m { grid-column: 1; grid-row: auto; padding-top: .2rem; }
}
@media (max-width: 560px) {
  .defs div { grid-template-columns: 1fr; gap: .15rem; }
  .guide-nav { grid-template-columns: 1fr; gap: 0; }
  .guide-nav .next { text-align: left; }
}