/* Rangehead documents — one stylesheet that reads well on screen and prints to
   a clean A4 PDF. `scripts/build_pdfs.sh` renders these pages with headless
   Chrome, so the @page rules below are what the distributed PDF looks like. */

:root {
  --paper: #FFFFFF;
  --ink: #0E1319;
  --ink-2: #333E49;
  --muted: #64707C;
  --rule: #D9DEE3;
  --pine: #125A4C;
  --pine-wash: #E2EDE9;
  --brass: #8A6A22;
  --brass-wash: #F4EEDF;
  --brass-rule: #E4D5AE;
  --red: #8E2F2A;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #F4F5F6;
  color: var(--ink);
  font-family: "Libre Franklin", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.sheet {
  max-width: 820px;
  margin: 0 auto;
  background: var(--paper);
  padding: 56px 64px 72px;
  min-height: 100vh;
}

a { color: var(--pine); text-underline-offset: 2px; }
a:focus-visible { outline: 2px solid var(--pine); outline-offset: 2px; }

/* ── masthead ── */
.doc-head {
  border-bottom: 2px solid var(--ink);
  padding-bottom: 18px;
  margin-bottom: 34px;
}
.doc-head .brandline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.doc-head .word {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: .21em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}
.doc-head .meta {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
}
.doc-head h1 {
  font-size: 33px;
  line-height: 1.14;
  font-weight: 700;
  letter-spacing: -.02em;
  margin: 0 0 12px;
  max-width: 24ch;
  text-wrap: balance;
}
.doc-head .standfirst {
  font-size: 16.5px;
  color: var(--ink-2);
  margin: 0;
  max-width: 68ch;
}

/* ── body ── */
h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.012em;
  margin: 38px 0 12px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  break-after: avoid;
}
h2:first-of-type { margin-top: 26px; }
h3 { font-size: 15.5px; font-weight: 600; margin: 22px 0 8px; break-after: avoid; }
p { margin: 0 0 13px; color: var(--ink-2); max-width: 74ch; }
strong { color: var(--ink); font-weight: 600; }
ul, ol { margin: 0 0 14px; padding-left: 20px; color: var(--ink-2); max-width: 74ch; }
li { margin-bottom: 7px; }
code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .87em;
  background: #EFF2F4;
  padding: 1px 5px;
  border-radius: 3px;
}

.eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--pine);
  display: block;
  margin-bottom: 8px;
}

/* ── tables ── */
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13.5px;
  margin: 0 0 18px;
  font-variant-numeric: tabular-nums;
  break-inside: avoid;
}
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
  background: #F1F4F6;
  border-bottom: 1px solid var(--rule);
}
.scroll { overflow-x: auto; }

/* ── callouts ── */
.callout {
  border: 1px solid var(--brass-rule);
  background: var(--brass-wash);
  border-radius: 3px;
  padding: 16px 18px;
  margin: 0 0 18px;
  break-inside: avoid;
}
.callout .eyebrow { color: var(--brass); }
.callout p:last-child { margin-bottom: 0; }

.keyvals { border-top: 1px solid var(--rule); margin: 0 0 18px; }
.keyvals > div {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 4px 20px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
  break-inside: avoid;
}
@media (max-width: 620px) { .keyvals > div { grid-template-columns: 1fr; } }
.keyvals .k { font-weight: 600; font-size: 14px; }
.keyvals .v { font-size: 14px; color: var(--ink-2); }

.tick {
  display: inline-block;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 9.5px;
  letter-spacing: .09em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 999px;
  margin-left: 6px;
  white-space: nowrap;
}
.tick.live { background: var(--pine-wash); color: var(--pine); }
.tick.soon { background: var(--brass-wash); color: var(--brass); }
.tick.none { background: #F8E7E5; color: var(--red); }

/* ── footer ── */
.doc-foot {
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  line-height: 1.7;
  color: var(--muted);
  letter-spacing: .02em;
}
.doc-foot a { color: var(--muted); }

.web-only { margin-bottom: 26px; }
.web-only .btn {
  display: inline-block;
  background: var(--pine);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding: 9px 18px;
  border-radius: 4px;
}

/* ── print ── */
@page { size: A4; margin: 16mm 15mm 18mm; }

@media print {
  body { background: #fff; font-size: 10.5pt; line-height: 1.5; }
  .sheet { max-width: none; padding: 0; min-height: 0; }
  .web-only { display: none; }
  .doc-head h1 { font-size: 22pt; }
  .doc-head .standfirst { font-size: 11pt; }
  h2 { font-size: 13pt; margin-top: 20pt; break-after: avoid; }
  h3 { font-size: 11pt; break-after: avoid; }
  p, li { font-size: 10.5pt; }
  table { font-size: 9pt; }
  th { font-size: 7.5pt; }
  a { color: var(--ink); text-decoration: none; }
  .doc-foot a { color: var(--muted); }
  .page-break { break-before: page; }
}
