/* ============================================================================
   Levain Ledger — crumbline.css
   Single typeface (Literata), white ground, one accent (crust brown).
   Numbers are tabular everywhere, because every page here is half a spec sheet.
   ========================================================================== */

:root {
  --crumb-ash: #ffffff;
  --crumb-crust: #8a5a2b;
  --crumb-gluten: #1a1a1a;
  --crumb-hydration: #e9e2d2;
  --crumb-mute: #6b6257;
  --crumb-rule: #d8d2c6;
  --crumb-measure: 68ch;
  --crumb-shell: 1180px;
  --crumb-step: 8px;
  --crumb-serif: "Literata", "Noto Serif SC", "Songti SC", Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--crumb-ash);
  color: var(--crumb-gluten);
  font-family: var(--crumb-serif);
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  line-height: 1.6;
  font-optical-sizing: auto;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--crumb-gluten); text-decoration: none; border-bottom: 1px solid var(--crumb-crust); }
a:hover { color: var(--crumb-crust); }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 2px solid var(--crumb-crust);
  outline-offset: 3px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--crumb-gluten); color: var(--crumb-ash); padding: 10px 16px; z-index: 40;
}
.skip-link:focus { left: 0; }

/* ------------------------------------------------------------------ header */
.crumbway {
  border-bottom: 1px solid var(--crumb-rule);
  background: var(--crumb-ash);
}
.crumbway__inner {
  max-width: var(--crumb-shell);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--crumb-mute);
}
.crumbway__line { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.crumbway__line a { border-bottom: none; color: var(--crumb-mute); }
.crumbway__line a:hover { color: var(--crumb-crust); }
.crumbway__sep { padding: 0 8px; color: var(--crumb-rule); }
.crumbway__mark { display: inline-flex; align-items: center; gap: 8px; }
.crumbway__mark img { width: 22px; height: 22px; }
.crumbway__tools { display: flex; align-items: center; gap: 14px; flex: none; }
.crumbway__search {
  background: none; border: 0; border-bottom: 1px solid var(--crumb-rule);
  font: inherit; color: inherit; text-transform: inherit; letter-spacing: inherit;
  padding: 2px 0; cursor: pointer;
}
.crumbway__search:hover { border-bottom-color: var(--crumb-crust); color: var(--crumb-crust); }
.crumbway__lang { border-bottom: 1px solid var(--crumb-rule); }
.crumbway__lang:hover { border-bottom-color: var(--crumb-crust); }

.backstitch {
  max-width: var(--crumb-shell); margin: 0 auto; padding: 16px 24px 0;
  font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--crumb-mute);
}
.backstitch a { border-bottom: none; }

/* -------------------------------------------------------------------- home */
.ledger-shell { max-width: var(--crumb-shell); margin: 0 auto; padding: 0 24px 80px; }

.feature { padding: 48px 0 40px; border-bottom: 1px solid var(--crumb-rule); }
.feature__kicker {
  font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--crumb-crust); margin: 0 0 18px;
}
.feature__title {
  font-size: clamp(2.1rem, 5.2vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  font-weight: 600;
  margin: 0 0 20px;
  max-width: 26ch;
}
.feature__title a { border-bottom: none; }
.feature__lede { max-width: var(--crumb-measure); font-size: 1.16rem; color: #2c2c2c; margin: 0 0 28px; }
.feature__figure { margin: 0 0 8px; }
.feature__figure img { display: block; width: 100%; height: auto; }
/* on a log page the drawing sits under the stamp line and above the two
   columns, so it is held to the reading measure rather than the shell */
.feature__figure--small { max-width: var(--crumb-measure); margin: 18px 0 34px; }
.feature__figure figcaption {
  font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--crumb-mute); margin-top: 10px;
}

.recent { padding: 8px 0 0; }
.recent__head {
  font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--crumb-mute); margin: 34px 0 0;
}
.levain-note {
  padding: 30px 0 26px;
  border-bottom: 1px solid var(--crumb-rule);
  max-width: 76ch;
}
.levain-note__stamp {
  font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--crumb-mute); margin: 0 0 10px;
}
.levain-note__title { font-size: 1.6rem; line-height: 1.2; font-weight: 600; margin: 0 0 10px; max-width: 34ch; }
.levain-note__title a { border-bottom: none; }
.levain-note__text { margin: 0 0 12px; color: #33302c; }
.levain-note__go { font-size: 0.9rem; }
.levain-note__go a { border-bottom: 1px solid var(--crumb-crust); }

/* --------------------------------------------------------------- listings */
.rollcall { max-width: var(--crumb-shell); margin: 0 auto; padding: 0 24px 60px; }
.rollcall__head { padding: 40px 0 8px; max-width: var(--crumb-measure); }
.rollcall__title { font-size: clamp(1.7rem, 3.4vw, 2.4rem); line-height: 1.15; font-weight: 600; margin: 0 0 12px; }
.rollcall__intro { color: #33302c; margin: 0; }

.flourblock { border-top: 1px solid var(--crumb-gluten); margin-top: 46px; padding-top: 18px; }
.flourblock__head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 4px; }
.flourblock__name { font-size: 1.25rem; font-weight: 600; margin: 0; }
.flourblock__count { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--crumb-mute); }
.flourblock__note { max-width: var(--crumb-measure); color: #4a453d; margin: 0 0 10px; font-size: 0.95rem; }

.roll { list-style: none; margin: 0; padding: 0; }
.roll__row {
  display: grid;
  grid-template-columns: 62px 1fr auto;
  gap: 18px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--crumb-rule);
}
.roll__no { font-size: 0.8rem; letter-spacing: 0.08em; color: var(--crumb-mute); }
.roll__title { font-size: 1.05rem; line-height: 1.35; }
.roll__title a { border-bottom: none; }
.roll__title a:hover { border-bottom: 1px solid var(--crumb-crust); }
.roll__meta { font-size: 0.8rem; color: var(--crumb-mute); white-space: nowrap; }

/* ------------------------------------------------------------------ detail */
.reading { max-width: var(--crumb-shell); margin: 0 auto; padding: 0 24px 80px; display: block; }
.reading__head { padding: 30px 0 22px; border-bottom: 1px solid var(--crumb-rule); max-width: 46ch; }
.reading__kicker { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--crumb-crust); margin: 0 0 14px; }
.reading__title { font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.1; letter-spacing: -0.015em; font-weight: 600; margin: 0 0 18px; }
.stamp-line {
  display: flex; flex-wrap: wrap; gap: 6px 22px;
  font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--crumb-mute);
  margin: 0;
}
.article-body { max-width: var(--crumb-measure); font-size: 1.06rem; padding-top: 26px; }
.article-body h2 {
  font-size: 1.45rem; line-height: 1.25; font-weight: 600;
  margin: 46px 0 14px; letter-spacing: -0.005em;
}
.article-body p { margin: 0 0 20px; }
.article-body strong { font-weight: 700; }
.article-body em { font-style: italic; }
.article-body code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.9em; background: var(--crumb-hydration); padding: 1px 5px;
}
.article-body ul { margin: 0 0 22px; padding-left: 20px; }
.article-body li { margin: 0 0 8px; }
.article-body blockquote {
  margin: 30px 0; padding: 4px 0 4px 20px;
  border-left: 2px solid var(--crumb-crust);
  color: #3a352e; font-style: italic;
}
.article-body blockquote p { margin: 0; }

.crumb-map { width: 100%; border-collapse: collapse; margin: 26px 0 30px; font-size: 0.94rem; }
.crumb-map caption {
  caption-side: top; text-align: left; font-size: 0.76rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--crumb-mute); padding-bottom: 8px;
}
.crumb-map th, .crumb-map td {
  text-align: left; padding: 9px 14px 9px 0; border-bottom: 1px solid var(--crumb-rule);
  vertical-align: top;
}
.crumb-map th { font-weight: 600; border-bottom-color: var(--crumb-gluten); }
.crumb-map tr:last-child td { border-bottom: 1px solid var(--crumb-gluten); }

.bulk-card {
  margin: 30px 0; padding: 14px 0 14px 16px;
  border-left: 1px solid var(--crumb-gluten);
  background: linear-gradient(0deg, transparent, transparent);
}
.bulk-card__title {
  font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--crumb-crust); margin: 0 0 8px;
}
.bulk-card__grid { display: flex; flex-wrap: wrap; gap: 4px 26px; margin: 0; font-size: 0.88rem; }
.bulk-card__grid div { min-width: 118px; }
.bulk-card__grid dt { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--crumb-mute); margin: 0; }
.bulk-card__grid dd { margin: 0; }

.formula-drawer {
  border: 1px solid var(--crumb-gluten);
  padding: 0;
  margin: 32px 0 0;
}
.formula-drawer > summary {
  cursor: pointer; padding: 12px 16px; font-size: 0.8rem;
  letter-spacing: 0.12em; text-transform: uppercase; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.formula-drawer > summary::-webkit-details-marker { display: none; }
.formula-drawer > summary::after { content: "+"; font-size: 1rem; color: var(--crumb-crust); }
.formula-drawer[open] > summary::after { content: "\2212"; }
.formula-drawer__body { padding: 0 16px 18px; }
.formula-drawer__table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.formula-drawer__table th, .formula-drawer__table td {
  text-align: left; padding: 7px 12px 7px 0; border-bottom: 1px solid var(--crumb-rule);
}
.formula-drawer__table th { font-weight: 400; color: var(--crumb-mute); }
.formula-drawer__table td { font-weight: 600; }
.formula-drawer__caption {
  font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--crumb-mute); margin: 14px 0 6px;
}

.qa { margin: 44px 0 0; padding-top: 22px; border-top: 1px solid var(--crumb-gluten); max-width: var(--crumb-measure); }
.qa__head { font-size: 1.2rem; font-weight: 600; margin: 0 0 16px; }
.qa__item { margin: 0 0 20px; }
.qa__q { font-weight: 600; margin: 0 0 6px; }
.qa__a { margin: 0; color: #33302c; }

.steps { margin: 44px 0 0; padding-top: 22px; border-top: 1px solid var(--crumb-rule); max-width: var(--crumb-measure); }
.steps__head { font-size: 1.2rem; font-weight: 600; margin: 0 0 14px; }
.steps__list { counter-reset: step; list-style: none; margin: 0; padding: 0; font-size: 0.99rem; }
.steps__list li { counter-increment: step; margin: 0 0 12px; padding-left: 42px; position: relative; }
.steps__list li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 1px;
  font-size: 0.78rem; letter-spacing: 0.08em; color: var(--crumb-crust);
}

.nextup { margin: 56px 0 0; padding-top: 22px; border-top: 1px solid var(--crumb-rule); }
.nextup__head { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--crumb-mute); margin: 0 0 12px; }
.nextup__list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 30px; }
.nextup__list a { border-bottom: 1px solid var(--crumb-crust); }

/* ------------------------------------------------------------------- legal */
.prose { max-width: var(--crumb-measure); padding: 34px 0 0; font-size: 1.02rem; }
.prose h1 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); line-height: 1.14; font-weight: 600; margin: 0 0 14px; }
.prose h2 { font-size: 1.25rem; font-weight: 600; margin: 38px 0 12px; }
.prose p { margin: 0 0 18px; }
.prose ul { margin: 0 0 20px; padding-left: 20px; }
.prose li { margin: 0 0 8px; }
.prose .updated {
  font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--crumb-mute); margin: 0 0 26px;
}

/* ------------------------------------------------------------------ search */
.search-sheet {
  position: fixed; inset: 0; background: var(--crumb-ash); z-index: 60;
  display: none; padding: 40px 24px;
  overflow-y: auto;
}
.search-sheet[data-open="yes"] { display: block; }
.search-sheet__inner { max-width: 760px; margin: 0 auto; }
.search-sheet__label { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--crumb-mute); }
.search-sheet input {
  width: 100%; font: inherit; font-size: 1.5rem; padding: 12px 0;
  border: 0; border-bottom: 1px solid var(--crumb-gluten); background: none; color: inherit;
  margin: 8px 0 22px;
}
.search-sheet__hits { list-style: none; margin: 0; padding: 0; }
.search-sheet__hits li { padding: 12px 0; border-bottom: 1px solid var(--crumb-rule); }
.search-sheet__hits a { border-bottom: none; font-size: 1.05rem; }
.search-sheet__hits span { display: block; font-size: 0.78rem; color: var(--crumb-mute); letter-spacing: 0.06em; text-transform: uppercase; }
.search-sheet__close {
  background: none; border: 0; font: inherit; color: var(--crumb-mute);
  font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; cursor: pointer; padding: 0;
}

/* ------------------------------------------------------------------ footer */
.undertow { border-top: 1px solid var(--crumb-gluten); margin-top: 20px; background: var(--crumb-ash); }
.undertow__inner { max-width: var(--crumb-shell); margin: 0 auto; padding: 40px 24px 60px; }
.undertow__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px 40px; }
.undertow__col h2 {
  font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--crumb-crust); margin: 0 0 12px; font-weight: 600;
}
.undertow__col ul { list-style: none; margin: 0; padding: 0; font-size: 0.93rem; }
.undertow__col li { margin: 0 0 7px; }
.undertow__col a { border-bottom: none; }
.undertow__col a:hover { border-bottom: 1px solid var(--crumb-crust); }
.undertow__colophon {
  margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--crumb-rule);
  font-size: 0.84rem; color: var(--crumb-mute); max-width: 78ch;
  display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between;
}
.undertow__colophon p { margin: 0; }
.undertow__legal { display: flex; flex-wrap: wrap; gap: 6px 18px; }

.notfound { max-width: var(--crumb-measure); padding: 70px 24px 90px; margin: 0 auto; }
.notfound h1 { font-size: clamp(2rem, 4.4vw, 3rem); font-weight: 600; margin: 0 0 16px; }

/* --------------------------------------------------------------- breakpoint */
@media (max-width: 720px) {
  body { font-size: 17px; }
  .crumbway__inner { padding: 12px 18px; }
  .ledger-shell, .rollcall, .reading, .undertow__inner { padding-left: 18px; padding-right: 18px; }
  .feature { padding: 30px 0 26px; }
  .roll__row { grid-template-columns: 48px 1fr; }
  .roll__meta { grid-column: 2; }
  .article-body { font-size: 1.02rem; }
  .bulk-card__grid div { min-width: 96px; }
}

@media (min-width: 1180px) {
  .reading__layout {
    display: grid;
    grid-template-columns: minmax(0, var(--crumb-measure)) 300px;
    gap: 64px;
    align-items: start;
  }
  .article-body { grid-column: 1; grid-row: 1; }
  .formula-drawer { grid-column: 2; grid-row: 1; margin-top: 26px; position: sticky; top: 24px; }
  .nextup, .qa, .steps { grid-column: 1; }
}