/* The Coast Record — masthead styles.
   Brand tokens verbatim from brand-kit/brand-kit.md (OKLCH is the source of truth;
   hex is the computed sRGB fallback, declared first so old engines still paint).
   The visual language: a well-set ledger book. Rule pairs (thick ink over thin tide),
   descriptor-caps kickers, tabular numerals wherever data appears, plain paper and
   sandstone grounds with NO texture, --tide as the one working accent. */

:root {
  --ink: #2b251f;
  --paper: #f9f6f2;
  --tide: #1f626e;
  --tide-deep: #114a56;
  --tide-light: #84b5ba;
  --sandstone: #e6ddcb;

  --font-serif: "Source Serif 4", Georgia, serif;
  --font-sans: "Source Sans 3", system-ui, sans-serif;

  /* derived working tones (mixes of the tokens above, never new hues) */
  --ink-soft: color-mix(in oklab, var(--ink) 62%, var(--paper));
  --hairline: color-mix(in oklab, var(--ink) 22%, var(--paper));
  --paper-raise: color-mix(in oklab, var(--paper) 88%, #ffffff);
}
@supports (color: oklch(50% 0.1 200)) {
  :root {
    --ink: oklch(27% 0.014 65);
    --paper: oklch(97.5% 0.007 85);
    --tide: oklch(46% 0.068 212);
    --tide-deep: oklch(38% 0.060 215);
    --tide-light: oklch(74% 0.052 205);
    --sandstone: oklch(90% 0.026 85);
  }
}

/* ── base ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-serif);
  font-optical-sizing: auto;
  font-size: 1.0625rem;
  line-height: 1.6;
}
img, svg { max-width: 100%; height: auto; }
[hidden] { display: none !important; }

table, .data, .figures, .num { font-variant-numeric: tabular-nums lining-nums; }

a { color: var(--tide); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--tide-deep); }
h1 a, h2 a, h3 a { color: inherit; text-decoration: none; }
h1 a:hover, h2 a:hover, h3 a:hover { color: var(--tide-deep); }

h1, h2, h3 { font-weight: 700; line-height: 1.16; margin: 0 0 .5rem; }
h1 { font-size: clamp(1.75rem, 4.4vw, 2.7rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.3rem, 2.6vw, 1.7rem); }
h3 { font-size: 1.15rem; }

.wrap { max-width: 71rem; margin-inline: auto; padding-inline: 1.25rem; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--paper); padding: .5rem 1rem; z-index: 50;
}
.skip:focus { left: 0; }

/* ── the signature furniture: Oxford rule pairs ───────────────────────────── */
.rule-pair {
  border: 0; margin: 0;
  height: 2px;                       /* the gap between the two rules */
  border-top: 3px solid var(--ink);
  border-bottom: 1px solid var(--tide);
}
.rule-pair-flip {                    /* mirrored: thin tide over thick ink */
  border: 0; margin: 0; height: 2px;
  border-top: 1px solid var(--tide);
  border-bottom: 3px solid var(--ink);
}

.kicker {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 .45rem;
}
.kicker::before {
  content: "";
  display: inline-block;
  width: 1.5em; height: 3px;
  background: var(--tide);
  vertical-align: .22em;
  margin-right: .55em;
}
.kicker a { color: inherit; text-decoration: none; }
.kicker a:hover { color: var(--tide-deep); }

.standfirst {
  font-size: 1.16rem;
  line-height: 1.5;
  margin: .3rem 0 .6rem;
}
.meta {
  font-family: var(--font-sans);
  font-size: .84rem;
  color: var(--ink-soft);
  margin: 0 0 .75rem;
}

/* ── masthead header ──────────────────────────────────────────────────────── */
.topbar {
  font-family: var(--font-sans);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--ink-soft);
  display: flex; justify-content: space-between; gap: 1rem;
  padding: .5rem 0 .4rem;
  border-bottom: 1px solid var(--hairline);
  text-transform: uppercase;
}
.topbar a { color: var(--tide); text-decoration: none; }
.topbar a:hover { text-decoration: underline; }

.nameplate { text-align: center; padding: 1.6rem 0 1.4rem; }
.nameplate img { height: clamp(44px, 6.5vw, 64px); width: auto; }

.mastnav-shell { position: relative; }
.mastnav {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: .1rem 2.2rem;
  padding: .55rem 0;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.mastnav a { color: var(--ink); text-decoration: none; padding: .1rem 0; border-bottom: 2px solid transparent; }
.mastnav a:hover { color: var(--tide-deep); border-bottom-color: var(--tide-light); }
.mastnav a.tip-link { color: var(--tide); }
body[data-page="news"]    .mastnav a[data-nav="news"],
body[data-page="record"]  .mastnav a[data-nav="record"],
body[data-page="how"]     .mastnav a[data-nav="how"],
body[data-page="about"]   .mastnav a[data-nav="about"],
body[data-page="tips"]    .mastnav a[data-nav="tips"] { color: var(--tide); border-bottom-color: var(--tide); }

/* ── front page ───────────────────────────────────────────────────────────── */
.front section { margin: 0 0 2.4rem; }
.section-head { display: flex; align-items: baseline; gap: .9rem; margin: 1.1rem 0 1rem; }
.section-head .kicker { margin: 0; font-size: .82rem; }
.section-head .line { flex: 1; border-bottom: 1px solid var(--hairline); transform: translateY(-4px); }

.lead-package {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 2rem;
  align-items: start;
  padding-top: 1.4rem;
}
.lead-package h2 { font-size: clamp(1.7rem, 3.6vw, 2.45rem); letter-spacing: -0.01em; }
.lead-package figure { margin: 0; }
figcaption {
  font-family: var(--font-sans); font-size: .78rem; color: var(--ink-soft);
  padding-top: .35rem;
}

.deck {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}
.card figure { margin: 0 0 .7rem; }
.card h3 { font-size: 1.22rem; line-height: 1.22; }
.card .standfirst { font-size: .98rem; }

/* at-a-glance ledger rows (the tables ARE the brand) */
.ledger { list-style: none; margin: .9rem 0; padding: 0; font-family: var(--font-sans); font-size: .92rem; }
.ledger li { display: flex; align-items: baseline; gap: .55rem; padding: .28rem 0; }
.ledger .lbl { color: var(--ink); }
.ledger .dots { flex: 1; border-bottom: 2px dotted color-mix(in oklab, var(--ink) 30%, var(--paper)); min-width: 1.5rem; }
.ledger .val { font-weight: 600; font-variant-numeric: tabular-nums lining-nums; text-align: right; max-width: 70%; }

/* dark data band */
.band-dark { background: var(--ink); color: var(--paper); padding: 2.2rem 0 2.5rem; margin: 2.6rem 0; }
.band-dark .kicker { color: var(--paper); }
.band-dark .kicker::before { background: var(--tide-light); }
.band-dark a { color: var(--tide-light); }
.band-dark h2 a, .band-dark h3 a { color: inherit; }
.band-dark h2 a:hover { color: var(--tide-light); }
.band-dark .meta { color: color-mix(in oklab, var(--paper) 70%, var(--ink)); }
.band-dark .ledger .dots { border-bottom-color: color-mix(in oklab, var(--paper) 30%, var(--ink)); }
.band-dark .grid2 { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 2.2rem; align-items: center; }
.band-dark .chart { border-color: color-mix(in oklab, var(--paper) 30%, var(--ink)); border-top-color: var(--tide-light); }
.band-dark .bar { background: var(--tide-light); }
.band-dark .chart-sub, .band-dark .chart-note { color: color-mix(in oklab, var(--paper) 68%, var(--ink)); }

/* sandstone record band */
.band-sand { background: var(--sandstone); padding: 2.1rem 0 2.5rem; margin: 2.6rem 0 0; }
.record-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13.5rem, 1fr));
  gap: 1.1rem;
}
.record-card {
  position: relative;
  background: var(--paper);
  border: 1px solid color-mix(in oklab, var(--ink) 25%, var(--sandstone));
  padding: 1.5rem 1.1rem 1rem;
  font-family: var(--font-sans);
}
.record-card::before {           /* the ledger tab, from the mark's motif */
  content: "";
  position: absolute; top: -1px; left: 1rem;
  width: 2.6rem; height: .55rem;
  background: var(--tide);
}
.record-card h3 { font-family: var(--font-serif); font-size: 1.08rem; margin: 0 0 .3rem; }
.record-card p { font-size: .88rem; margin: 0; color: var(--ink-soft); }
.record-card a { text-decoration: none; }
.record-card a:hover h3 { color: var(--tide-deep); }

/* tips CTA band */
.cta-tip {
  border: 1px solid var(--hairline);
  border-top: 3px solid var(--ink);
  padding: 1.5rem 1.5rem 1.6rem;
  margin: 2.6rem 0;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
}
.cta-tip p { margin: 0; max-width: 42rem; }
.btn {
  display: inline-block;
  background: var(--tide); color: var(--paper);
  font-family: var(--font-sans); font-weight: 600; font-size: .85rem;
  letter-spacing: .1em; text-transform: uppercase;
  padding: .7rem 1.3rem; text-decoration: none;
  border: 0; cursor: pointer;
}
.btn:hover { background: var(--tide-deep); color: var(--paper); }

/* ── article pages ────────────────────────────────────────────────────────── */
.article-head { max-width: 50rem; margin: 2rem auto .8rem; }
.article-head .standfirst { font-size: clamp(1.1rem, 2.2vw, 1.28rem); }
.article-lead-graphic { max-width: 50rem; margin: .6rem auto 1.4rem; }
.article-lead-graphic img { display: block; background: var(--paper); }
.article-body { max-width: 44rem; margin: 0 auto; }
.article-body p { margin: 0 0 1.1rem; }
.article-body h2 { font-size: 1.35rem; margin: 2rem 0 .7rem; }
.article-body ul, .article-body ol { margin: 0 0 1.1rem; padding-left: 1.4rem; }
.article-body li { margin-bottom: .35rem; }

blockquote {
  margin: 1.4rem 0;
  padding: .2rem 0 .2rem 1.1rem;
  border-left: 3px solid var(--tide);
  font-size: 1.08rem;
}
blockquote p { margin-bottom: .5rem; }
blockquote cite { display: block; font-family: var(--font-sans); font-style: normal; font-size: .82rem; color: var(--ink-soft); }

/* charts: HTML bar rows — real text, responsive, tabular numerals */
.chart { margin: 1.6rem 0; border: 1px solid var(--hairline); border-top: 3px solid var(--ink); padding: 1.1rem 1.15rem 1.2rem; }
.chart .chart-title { font-family: var(--font-sans); font-weight: 600; font-size: .98rem; margin: 0 0 .15rem; }
.chart .chart-sub { font-family: var(--font-sans); font-size: .8rem; color: var(--ink-soft); margin: 0 0 .9rem; }
.bar-row {
  display: grid;
  grid-template-columns: minmax(8rem, 15rem) minmax(0, 1fr) auto;
  gap: .3rem .7rem;
  align-items: center;
  font-family: var(--font-sans);
  font-size: .85rem;
  margin-bottom: .45rem;
}
.bar-row .lbl { line-height: 1.25; }
.bar-track { min-width: 0; }
.bar { height: 1rem; background: var(--tide); min-width: 2px; }
.bar.alt { background: color-mix(in oklab, var(--ink) 72%, var(--paper)); }
.bar-row .val { font-weight: 600; font-variant-numeric: tabular-nums lining-nums; white-space: nowrap; }
.chart-note { font-family: var(--font-sans); font-size: .78rem; color: var(--ink-soft); margin: .7rem 0 0; }

/* stat strip */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.2rem, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
  padding: 1.1rem 0 1.2rem;
  border-top: 3px solid var(--ink);
  border-bottom: 1px solid var(--tide);
}
.stat-strip .stat .n {
  display: block;
  font-variant-numeric: tabular-nums lining-nums;
  font-weight: 700; font-size: 1.7rem; line-height: 1.1;
}
.stat-strip .stat .d { display: block; font-family: var(--font-sans); font-size: .78rem; color: var(--ink-soft); margin-top: .2rem; }

/* timeline (a saga, kept as entries) */
.timeline { list-style: none; margin: 1.5rem 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: .32rem; top: .4rem; bottom: .4rem; width: 2px; background: var(--tide-light); }
.timeline li { position: relative; padding: 0 0 1.05rem 1.6rem; }
.timeline li::before {
  content: ""; position: absolute; left: 0; top: .38rem;
  width: .7rem; height: .7rem; border-radius: 50%;
  background: var(--tide); border: 2px solid var(--paper);
}
.timeline .t-when { font-family: var(--font-sans); font-weight: 600; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; display: block; }

/* the before/after bill diagram */
.bill-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1.2rem; margin: 1.6rem 0; }
.bill {
  background: var(--paper-raise);
  border: 1px solid var(--hairline);
  border-top: 3px solid var(--ink);
  padding: 1rem 1.1rem 1.15rem;
  font-family: var(--font-sans); font-size: .88rem;
}
.bill h3 { font-family: var(--font-sans); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 .7rem; }
.bill ul { list-style: none; margin: 0; padding: 0; }
.bill li { display: flex; justify-content: space-between; gap: .8rem; padding: .3rem 0; border-bottom: 1px dotted color-mix(in oklab, var(--ink) 28%, var(--paper)); }
.bill li.moved { color: var(--tide-deep); font-weight: 600; }
.bill li.gone { color: var(--ink-soft); text-decoration: line-through; }
.bill .why { font-size: .78rem; color: var(--ink-soft); margin: .6rem 0 0; }

/* methodology + disclosure boxes: first-class objects */
.note-method {
  border: 1px solid var(--hairline);
  border-left: 4px solid var(--tide);
  padding: .9rem 1.1rem;
  margin: 1.6rem 0;
  font-family: var(--font-sans);
  font-size: .88rem;
}
.note-method .kicker { font-size: .7rem; margin-bottom: .3rem; }
.note-method .kicker::before { width: 1.1em; }
.note-method p { margin: 0 0 .5rem; }
.note-method p:last-child { margin: 0; }

/* sources block: the proof of the name, visibly part of the design */
.sources { max-width: 44rem; margin: 2.2rem auto 0; }
.sources .rule-pair { margin-bottom: .7rem; }
.sources h2 { font-family: var(--font-sans); font-size: .82rem; letter-spacing: .13em; text-transform: uppercase; margin: 0 0 .6rem; }
.sources ol { font-family: var(--font-sans); font-size: .88rem; margin: 0; padding-left: 1.3rem; }
.sources li { margin-bottom: .5rem; }
.sources .src-what { color: var(--ink-soft); }

.correction-line {
  max-width: 44rem; margin: 1.6rem auto 0;
  font-family: var(--font-sans); font-size: .84rem; color: var(--ink-soft);
  border-top: 1px solid var(--hairline); padding-top: .8rem;
}

.related { max-width: 44rem; margin: 1.8rem auto 0; font-family: var(--font-sans); font-size: .9rem; }
.related h2 { font-size: .82rem; letter-spacing: .13em; text-transform: uppercase; margin: 0 0 .5rem; }
.related ul { margin: 0; padding-left: 1.2rem; }

/* ── record (wiki) pages ──────────────────────────────────────────────────── */
body.surface-record { background: var(--sandstone); }
.record-sheet {
  position: relative;
  background: var(--paper);
  border: 1px solid color-mix(in oklab, var(--ink) 25%, var(--sandstone));
  max-width: 50rem;
  margin: 2.2rem auto;
  padding: 2.2rem clamp(1.2rem, 4vw, 3rem) 2.4rem;
}
.record-sheet::before {
  content: "";
  position: absolute; top: -1px; left: 2rem;
  width: 3.4rem; height: .65rem;
  background: var(--tide);
}
.record-sheet .kicker { margin-top: .2rem; }
.record-sheet .updated { font-family: var(--font-sans); font-size: .8rem; color: var(--ink-soft); }
.record-sheet .sources, .record-sheet .correction-line { max-width: none; }
.record-list { list-style: none; margin: 1rem 0; padding: 0; }
.record-list li { padding: .8rem 0; border-bottom: 1px solid var(--hairline); }
.record-list h3 { margin-bottom: .25rem; }
.record-list p { margin: 0; font-size: .95rem; }

/* generic content pages (about, privacy, how) */
.page-body { max-width: 44rem; margin: 2rem auto; }
.page-body h2 { margin-top: 2rem; }

/* ── tables ───────────────────────────────────────────────────────────────── */
.table-scroll { overflow-x: auto; margin: 1.5rem 0; }
table { border-collapse: collapse; width: 100%; font-family: var(--font-sans); font-size: .88rem; }
caption { text-align: left; font-weight: 600; font-size: .95rem; padding-bottom: .5rem; }
th, td { text-align: left; padding: .45rem .8rem .45rem 0; border-bottom: 1px solid var(--hairline); vertical-align: top; }
thead th { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; border-bottom: 2px solid var(--ink); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums lining-nums; white-space: nowrap; padding-right: 0; padding-left: .8rem; }

/* ── forms (tips page) ────────────────────────────────────────────────────── */
.tip-forms { display: grid; gap: 2.5rem; max-width: 44rem; margin: 2rem auto; }
.tip-form-block { border: 1px solid var(--hairline); border-top: 3px solid var(--ink); padding: 1.4rem 1.4rem 1.5rem; }
.tip-form-block h2 { margin-top: 0; }
.tip-form-block > p { font-size: .98rem; }
form .field { margin-bottom: 1rem; }
label { display: block; font-family: var(--font-sans); font-weight: 600; font-size: .85rem; margin-bottom: .3rem; }
input[type="text"], input[type="email"], textarea {
  width: 100%;
  font-family: var(--font-sans); font-size: .95rem;
  color: var(--ink);
  background: var(--paper-raise);
  border: 1px solid color-mix(in oklab, var(--ink) 35%, var(--paper));
  padding: .6rem .7rem;
}
input:focus, textarea:focus { outline: 2px solid var(--tide); outline-offset: 1px; }
::placeholder { color: color-mix(in oklab, var(--ink) 25%, var(--paper)); }
.form-msg { font-family: var(--font-sans); font-weight: 600; margin-top: .8rem; }
.form-msg.ok { color: var(--tide-deep); }
.form-msg.err { color: var(--ink); }

/* ── ad slot: empty by default, on purpose ────────────────────────────────── */
.ad-slot:not([hidden]) {
  border: 1px dashed var(--hairline);
  padding: 1rem;
  margin: 2rem auto;
  max-width: 44rem;
  font-family: var(--font-sans); font-size: .8rem; color: var(--ink-soft);
}

/* ── footer ───────────────────────────────────────────────────────────────── */
footer.colophon { background: var(--ink); color: var(--paper); margin-top: 3rem; padding: 2.2rem 0 2.4rem; }
footer.colophon .foot-logo img { height: 40px; width: auto; }
footer.colophon nav {
  display: flex; flex-wrap: wrap; gap: .3rem 1.6rem;
  font-family: var(--font-sans); font-size: .84rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  margin: 1.2rem 0 1rem;
}
footer.colophon a { color: var(--tide-light); text-decoration: none; }
footer.colophon a:hover { color: var(--paper); text-decoration: underline; }
footer.colophon .fine {
  font-family: var(--font-sans); font-size: .8rem;
  color: color-mix(in oklab, var(--paper) 72%, var(--ink));
  max-width: 46rem; margin: 0;
}
footer.colophon .fine a { text-decoration: underline; }
footer.colophon .foot-rule { border: 0; height: 2px; border-top: 1px solid var(--tide-light); border-bottom: 3px solid color-mix(in oklab, var(--paper) 30%, var(--ink)); margin: 0 0 1.6rem; opacity: .55; }

/* ── responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 56rem) {
  .lead-package, .band-dark .grid2 { grid-template-columns: 1fr; gap: 1.2rem; }
  .deck { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 38rem) {
  .deck { grid-template-columns: 1fr; }
  .mastnav { gap: .1rem 1.2rem; }
  .bar-row { grid-template-columns: 1fr auto; }
  .bar-row .lbl { grid-column: 1 / -1; margin-bottom: .1rem; }
  .topbar { flex-direction: column; gap: .1rem; }
}

/* print: the record prints clean */
@media print {
  header.masthead .mastnav, footer.colophon nav, .cta-tip, .ad-slot { display: none; }
  body { background: #fff; }
}
