/* ============================================================
   SWALE DESK — surface.css
   The look is the material: survey tape, crushed stone, grid
   paper, standing water, compacted soil. No rounded cards.
   No drop shadows. Hairlines do the dividing.
   Two type families: hard serif (field-manual heads) +
   system sans (body, figures, UI).
   ============================================================ */

:root {
  /* stone paper */
  --paper:      #F6F4EF;
  --paper-2:    #EFEBE2;
  --paper-3:    #FBFAF6;   /* diagram ground */
  --ink:        #221F1B;
  --ink-soft:   #57503F;   /* hmm: warm grey-brown */
  --ink-2:      #5C574E;
  /* hairlines */
  --line:       #DDD7C9;
  --line-strong:#B9B19F;
  /* flagging tape */
  --tape:       #D9581B;
  --tape-deep:  #A33F10;
  --tape-wash:  #FAEDE1;
  /* standing water */
  --water:      #2F6076;
  --water-wash: #E6EEF1;
  /* soil */
  --soil:       #6F5B44;
  --soil-wash:  #EDE6DB;
  /* grass */
  --grass:      #5F7055;

  --serif: "Charter", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans:  -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --w-main: 1000px;
  --w-text: 68ch;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.62 var(--sans);
  -webkit-font-smoothing: antialiased;
}

/* survey tape across the very top */
body::before {
  content: "";
  display: block;
  height: 7px;
  background: repeating-linear-gradient(
    90deg,
    var(--tape) 0 22px,
    transparent 22px 34px,
    var(--tape) 34px 56px,
    transparent 56px 68px
  );
}

a { color: var(--water); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--tape-deep); }
a:visited { color: #47596B; }

/* ---------- header ---------- */

.site-header {
  background: linear-gradient(180deg, var(--paper-3), var(--paper));
  border-bottom: 1px solid var(--line-strong);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: -1px -1px;
}

.site-header .inner {
  max-width: var(--w-main);
  margin: 0 auto;
  padding: 18px 20px 12px;
}

.brand-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 14px; }

.brand {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.7rem;
  letter-spacing: .01em;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { color: var(--ink); }

.brand .tick { color: var(--tape); }

.tagline {
  font-size: .85rem;
  color: var(--ink-2);
  letter-spacing: .02em;
}

.site-nav {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  font-size: .86rem;
  text-transform: uppercase;
  letter-spacing: .07em;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 1px;
}
.site-nav a:hover { border-bottom-color: var(--tape); color: var(--tape-deep); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--tape); font-weight: 600; }

/* season strip — the clock, visible */
.season-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-strong);
  background: var(--water-wash);
}
.season-strip .inner {
  max-width: var(--w-main);
  margin: 0 auto;
  padding: 8px 20px;
  font-size: .86rem;
  color: var(--water);
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}
.season-strip b { color: var(--ink); font-weight: 600; letter-spacing: .05em; font-size: .78rem; text-transform: uppercase; }

/* ---------- main ---------- */

main {
  max-width: var(--w-main);
  margin: 0 auto;
  padding: 26px 20px 60px;
}

.crumbs {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-2);
  margin-bottom: 14px;
}
.crumbs a { color: var(--ink-2); }
.crumbs .sep { color: var(--line-strong); padding: 0 6px; }

h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.95rem;
  line-height: 1.18;
  margin: 0 0 6px;
  letter-spacing: .005em;
}

h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.28rem;
  margin: 2.1em 0 .5em;
  padding-left: 10px;
  border-left: 6px solid var(--tape);
  line-height: 1.25;
}

h3 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: .92rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--soil);
  margin: 1.6em 0 .4em;
}

p { margin: .7em 0; max-width: var(--w-text); }
ul, ol { max-width: var(--w-text); padding-left: 1.35em; }
li { margin: .32em 0; }

/* lede: the judgment or the first step, inside the first 80 words */
.lede {
  font-size: 1.08rem;
  line-height: 1.55;
  max-width: var(--w-text);
  margin-top: 10px;
}

/* the stamp — the evidence strip, on every page */
.stamp {
  display: inline-block;
  margin: 16px 0 4px;
  padding: 5px 12px 4px;
  border: 2px solid var(--tape);
  color: var(--tape-deep);
  background: var(--tape-wash);
  font-size: .74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
}
.stamp--water { border-color: var(--water); color: var(--water); background: var(--water-wash); }
.stamp--soil  { border-color: var(--soil); color: var(--soil); background: var(--soil-wash); }

.sub-meta {
  font-size: .82rem;
  color: var(--ink-2);
  margin: 10px 0 0;
  font-variant-numeric: tabular-nums;
}

/* ---------- warning rail (reading column: main + rail) ---------- */

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 40px;
  align-items: start;
}

.rail {
  position: sticky;
  top: 18px;
  border-top: 3px solid var(--tape);
  background: var(--paper-2);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
  font-size: .88rem;
}
.rail h3 { margin: 0 0 6px; color: var(--tape-deep); }
.rail ul { padding-left: 1.1em; margin: 0; }
.rail li { margin: .55em 0; }
.rail .rail-note {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: .8rem;
  color: var(--ink-2);
}

@media (max-width: 880px) {
  .layout { grid-template-columns: 1fr; }
  .rail { position: static; }
}

/* ---------- takeaway block (the thing you can carry off) ---------- */

.takeaway {
  margin: 26px 0;
  border: 2px solid var(--ink);
  background: var(--paper-3);
}
.takeaway > h3, .takeaway .tk-title {
  margin: 0;
  padding: 8px 14px 7px;
  background: var(--ink);
  color: var(--paper-3);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.takeaway .tk-body { padding: 14px 16px 16px; }

/* ---------- ledger tables ---------- */

.tablewrap { overflow-x: auto; margin: 18px 0; border: 1px solid var(--line-strong); }

table.ledger {
  border-collapse: collapse;
  width: 100%;
  font-size: .92rem;
  background: var(--paper-3);
  font-variant-numeric: tabular-nums;
}
table.ledger th {
  text-align: left;
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--paper-3);
  background: var(--soil);
  padding: 7px 12px 6px;
  white-space: nowrap;
}
table.ledger td {
  padding: 8px 12px 7px;
  border-top: 1px solid var(--line);
  vertical-align: top;
}
table.ledger tr:nth-child(even) td { background: var(--paper-2); }
table.ledger td.num { text-align: right; white-space: nowrap; font-weight: 600; }
table.ledger td.flag { color: var(--tape-deep); font-weight: 600; white-space: nowrap; }
table.ledger td.flag--water { color: var(--water); }

/* ---------- sources ---------- */

.sources {
  margin-top: 34px;
  padding-top: 14px;
  border-top: 1px solid var(--line-strong);
  font-size: .85rem;
  color: var(--ink-2);
}
.sources h3 { margin-top: 0; }
.sources ol { padding-left: 1.3em; margin: 6px 0 0; }
.sources li { margin: .3em 0; }
.sources .src-name { font-weight: 600; color: var(--ink); }

/* ---------- cross links ---------- */

.cross {
  margin-top: 30px;
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  padding: 12px 16px;
  font-size: .92rem;
}
.cross h3 { margin: 0 0 6px; }
.cross ul { margin: 0; padding-left: 1.1em; }

/* ---------- inline diagrams ---------- */

figure.diagram {
  margin: 22px 0;
  border: 1px solid var(--line-strong);
  background: var(--paper-3);
  padding: 0;
}
figure.diagram svg { display: block; width: 100%; height: auto; }
figure.diagram figcaption {
  padding: 8px 12px;
  font-size: .8rem;
  color: var(--ink-2);
  border-top: 1px solid var(--line);
}
figure.diagram figcaption b { color: var(--ink); }

/* ---------- home: ledger first screen ---------- */

.three-numbers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
  margin: 20px 0 26px;
}
.three-numbers a {
  background: var(--paper-3);
  padding: 12px 14px;
  text-decoration: none;
  color: var(--ink);
  display: block;
}
.three-numbers a:hover { background: var(--tape-wash); }
.three-numbers .num {
  display: block;
  font-size: 1.35rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--tape-deep);
}
.three-numbers .lbl { font-size: .8rem; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-2); }
@media (max-width: 700px) { .three-numbers { grid-template-columns: 1fr; } }

.cabinet-list { columns: 2; column-gap: 44px; margin: 14px 0 30px; }
.cabinet-list li { break-inside: avoid; margin: .45em 0; }
@media (max-width: 700px) { .cabinet-list { columns: 1; } }

/* ---------- footer ---------- */

.site-footer {
  background: var(--ink);
  color: #CFC9BC;
  border-top: 6px solid var(--tape);
  font-size: .85rem;
}
.site-footer .inner {
  max-width: var(--w-main);
  margin: 0 auto;
  padding: 22px 20px 30px;
}
.site-footer .f-brand {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--paper-3);
  margin-bottom: 6px;
}
.site-footer a { color: #E8B49A; }
.site-footer a:hover { color: #F6D9C8; }
.site-footer .f-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 20px;
  margin-top: 12px;
}
.site-footer h3 {
  color: #A79F8E;
  font-size: .72rem;
  margin: 0 0 8px;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: .3em 0; }
.site-footer .f-meta {
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid #3D3830;
  color: #8F897B;
  font-size: .78rem;
  font-variant-numeric: tabular-nums;
}

/* ---------- small bits ---------- */

code, .fig {
  font-family: var(--sans);
  font-variant-numeric: tabular-nums;
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 1px 5px;
  font-size: .88em;
}
strong { font-weight: 600; }
hr.rule { border: 0; border-top: 1px solid var(--line-strong); margin: 26px 0; }

.note-warn {
  border-left: 4px solid var(--tape);
  background: var(--tape-wash);
  padding: 10px 14px;
  margin: 16px 0;
  font-size: .95rem;
}
.note-warn b { color: var(--tape-deep); }

/* ---------- print (jobs must survive away from the screen) ---------- */

@media print {
  body::before, .site-nav, .season-strip, .site-footer, .rail, .crumbs, .no-print { display: none !important; }
  body { background: #fff; font-size: 12pt; }
  main { padding: 0; max-width: none; }
  .stamp { border-color: #000; color: #000; background: none; }
  table.ledger th { background: #ddd; color: #000; }
  a { color: #000; text-decoration: none; }
  h2 { border-left-color: #000; }
  .takeaway { border-color: #000; }
  .takeaway > h3 { background: #000; }
}

.brand .mark { display: inline-block; vertical-align: -4px; margin-right: 9px; }