/* page.css — the document side of the site: legal, methodology, about, city
 * pages and the shared footer.
 *
 * Loads after app.css and reuses its tokens, so these pages inherit the same
 * palette and the same light-phone / dark-desktop swap as the ticker. Nothing
 * here depends on JavaScript.
 */

/* ── content shell ──────────────────────────────────────────────────────── */
.page-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px 64px;
}
@media (min-width: 1024px) { .page-wrap { padding: 0 28px 80px; } }

.page-topbar { border-bottom: 1px solid var(--line-soft); }
.page-nav {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  max-width: 760px; margin: 0 auto; padding: 18px 20px;
}
@media (min-width: 1024px) { .page-nav { padding: 20px 28px; } }
.page-nav a {
  font: 400 13px var(--sans); color: var(--fg-2); text-decoration: none;
}
.page-nav a:hover { color: var(--fg); }
.page-nav .page-brand {
  display: flex; align-items: center; gap: 9px;
  font: 700 17px var(--sans); color: var(--fg); margin-right: auto;
}
.page-brand-mark {
  width: 28px; height: 28px; border-radius: 7px; background: var(--gold); color: #0D1013;
  display: flex; align-items: center; justify-content: center; font: 700 11px var(--mono);
}

.breadcrumb { margin: 22px 0 0; font: 400 12px var(--mono); color: var(--fg-3); }
.breadcrumb a { color: var(--fg-3); text-decoration: none; }
.breadcrumb a:hover { color: var(--gold-text); }
.breadcrumb span { margin: 0 6px; }

/* ── prose ──────────────────────────────────────────────────────────────── */
.prose h1 {
  font: 700 30px/1.2 var(--sans); letter-spacing: -.015em;
  margin: 18px 0 0;
}
@media (min-width: 1024px) { .prose h1 { font-size: 38px; } }

.page-lede {
  margin: 14px 0 0; font: 400 16px/1.65 var(--sans); color: var(--fg-2); max-width: 62ch;
}

.page-meta {
  margin: 18px 0 0; padding: 10px 14px; border-radius: var(--radius-sm);
  background: var(--panel-2); border: 1px solid var(--line-soft);
  font: 400 12px var(--mono); color: var(--fg-2);
}

.prose h2 {
  font: 600 21px/1.3 var(--sans); margin: 44px 0 0; letter-spacing: -.01em;
  scroll-margin-top: 20px;
}
.prose h3 { font: 600 16px/1.4 var(--sans); margin: 28px 0 0; }
.prose p, .prose li { font: 400 15px/1.7 var(--sans); color: var(--fg); }
.prose p { margin: 14px 0 0; max-width: 68ch; }
.prose ul, .prose ol { margin: 14px 0 0; padding-left: 22px; max-width: 68ch; }
.prose li { margin-top: 8px; }
.prose li::marker { color: var(--fg-3); }
.prose a { color: var(--gold-text); text-decoration: underline; text-underline-offset: 2px; }
.prose a:hover { text-decoration-thickness: 2px; }

/* A button inside prose is still a button. `.prose a` (0,1,1) outranks
 * `.btn-gold` (0,1,0), so the "Open the full live board" link on every city
 * page was drawing gold text on a gold background — a control at 1:1 contrast,
 * invisible but still clickable. Restated here at a specificity that wins. */
.prose a.btn { text-decoration: none; }
.prose a.btn-gold { color: #14171A; }
.prose strong { font-weight: 600; }
.prose code {
  font: 400 13.5px var(--mono); background: var(--panel-2);
  border: 1px solid var(--line-soft); border-radius: 5px; padding: 1px 5px;
}
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0 0; }
.prose small { font-size: 12.5px; color: var(--fg-2); }

/* ── formula block ──────────────────────────────────────────────────────── */
.formula {
  margin: 18px 0 0; padding: 18px 20px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--line);
  font: 400 13px/2 var(--mono); overflow-x: auto;
}
.formula .op { color: var(--gold-text); }
.formula .cmt { color: var(--fg-3); }

/* ── tables ─────────────────────────────────────────────────────────────── */
.table-scroll { overflow-x: auto; margin: 18px 0 0; }
.data-table {
  width: 100%; min-width: 520px; border-collapse: collapse;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
}
.data-table th {
  text-align: left; padding: 11px 14px; background: var(--panel-2);
  border-bottom: 1px solid var(--line);
  font: 500 10.5px var(--mono); color: var(--fg-3); letter-spacing: .08em; text-transform: uppercase;
}
.data-table td {
  padding: 12px 14px; border-bottom: 1px solid var(--line-soft);
  font: 400 13px/1.55 var(--sans); vertical-align: top;
}
.data-table tr:last-child td { border-bottom: 0; }
.data-table td a { color: var(--gold-text); text-decoration: none; }
.data-table td a:hover { text-decoration: underline; }
.data-table .num { font-family: var(--mono); font-variant-numeric: tabular-nums; text-align: right; }
/* Captions carry the "as of" stamp on the price tables, so they read as a note
 * above the table rather than as a centred title inside it. */
.data-table caption {
  caption-side: top; text-align: left; padding: 0 0 10px;
  font: 400 12.5px/1.6 var(--sans); color: var(--fg-2);
}
.data-table caption time { font-family: var(--mono); font-size: 12px; }

/* ── callouts ───────────────────────────────────────────────────────────── */
.callout {
  margin: 20px 0 0; padding: 16px 18px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--panel);
  border-left: 3px solid var(--gold);
}
.callout p { margin: 0; font-size: 14px; }
.callout p + p { margin-top: 10px; }
.callout-warn { border-left-color: var(--down); }
.callout-title {
  font: 600 12px var(--mono); letter-spacing: .07em; text-transform: uppercase;
  color: var(--fg-2); margin-bottom: 8px;
}

/* An unfilled {{TOKEN}} from lib/config.js — must be loud. */
mark.todo {
  background: var(--down-bg); color: var(--down);
  font: 500 12px var(--mono); padding: 1px 6px; border-radius: 4px;
}

/* ── FAQ ────────────────────────────────────────────────────────────────── */
.faq { margin: 18px 0 0; }
.faq details {
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--panel); margin-top: 10px;
}
.faq summary {
  cursor: pointer; padding: 15px 18px; list-style: none;
  font: 600 14.5px/1.45 var(--sans); display: flex; gap: 12px; align-items: flex-start;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; margin-left: auto; color: var(--gold-text);
  font: 400 18px var(--mono); line-height: 1; flex: none;
}
.faq details[open] summary::after { content: '−'; }
.faq details[open] summary { border-bottom: 1px solid var(--line-soft); }
.faq .faq-body { padding: 4px 18px 16px; }
.faq .faq-body p { font-size: 14px; }
.faq .faq-body p:first-child { margin-top: 12px; }

/* ── live rate widget on city pages ─────────────────────────────────────── */
.rate-widget { margin: 24px 0 0; padding: 20px; }
.rate-widget-head {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.rate-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px;
}
@media (min-width: 640px) { .rate-grid { grid-template-columns: repeat(3, 1fr); } }
.rate-cell {
  padding: 14px; border-radius: var(--radius-sm);
  background: var(--panel-2); border: 1px solid var(--line-soft);
}
.rate-cell-k { font: 400 11.5px var(--sans); color: var(--fg-2); }
.rate-cell-v {
  font: 600 22px var(--mono); font-variant-numeric: tabular-nums; margin-top: 5px;
  letter-spacing: -.01em;
}
.rate-cell-u { font: 400 10.5px var(--mono); color: var(--fg-3); margin-top: 3px; }
.rate-foot {
  margin-top: 14px; font: 400 11.5px var(--mono); color: var(--fg-3);
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
}
.rate-widget .btn { margin-top: 16px; }

/* ── city index links ───────────────────────────────────────────────────── */
.city-links { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; }
.city-links a {
  display: inline-flex; align-items: center; height: 36px; padding: 0 14px;
  border-radius: 999px; background: var(--panel); border: 1px solid var(--line);
  font: 500 13px var(--sans); color: var(--fg); text-decoration: none;
}
.city-links a:hover { border-color: var(--gold-text); color: var(--gold-text); }

/* ── footer ─────────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--panel-2);
  margin-top: 56px;
}
/* Only the app shell has a fixed tab bar to clear. */
body.app-shell .site-footer { padding-bottom: calc(78px + env(safe-area-inset-bottom, 0px)); }
@media (min-width: 1024px) { body.app-shell .site-footer { padding-bottom: 0; } }

.foot-inner { max-width: 1160px; margin: 0 auto; padding: 32px 20px 36px; }
@media (min-width: 1024px) { .foot-inner { padding: 40px 28px 44px; } }

.foot-disclaimer {
  padding: 16px 18px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--gold);
  font: 400 13px/1.65 var(--sans); color: var(--fg-2); max-width: 78ch;
}
.foot-disclaimer strong { color: var(--fg); font-weight: 600; }
.foot-disclaimer a { color: var(--gold-text); }

.foot-cols {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px 20px; margin-top: 32px;
}
@media (min-width: 760px) { .foot-cols { grid-template-columns: repeat(4, 1fr); } }
.foot-col h2 {
  font: 500 10.5px var(--mono); letter-spacing: .09em; text-transform: uppercase;
  color: var(--fg-3); margin: 0 0 12px;
}
.foot-col ul { list-style: none; margin: 0; padding: 0; }
.foot-col li + li { margin-top: 9px; }
.foot-col a {
  font: 400 13.5px var(--sans); color: var(--fg-2); text-decoration: none;
}
.foot-col a:hover { color: var(--gold-text); }

.foot-legal { margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--line); }
.foot-legal p {
  margin: 0; font: 400 12px/1.7 var(--mono); color: var(--fg-3); max-width: 90ch;
}
.foot-legal a { color: var(--fg-2); }
.foot-fine { margin-top: 10px !important; font-family: var(--sans) !important; font-size: 12.5px !important; }

/* ── SEO content block on the app shell ─────────────────────────────────── */
.seo-block {
  border-top: 1px solid var(--line-soft);
  margin-top: 40px; padding-top: 32px;
}
.seo-block h1 { font: 700 21px/1.3 var(--sans); margin: 0; letter-spacing: -.01em; }
.seo-block h2 { font: 600 19px/1.3 var(--sans); margin: 0; }
.seo-block h3 { font: 600 15px var(--sans); margin: 24px 0 0; }
.seo-block p {
  margin: 12px 0 0; font: 400 14px/1.7 var(--sans); color: var(--fg-2); max-width: 68ch;
}
.seo-block a { color: var(--gold-text); }

/* The server-rendered price line and board. This is the only price on the page
 * before JavaScript runs, so it is styled to read as data rather than as prose
 * — but quieter than the live board above it, which is the real instrument. */
.seo-glance {
  font-family: var(--mono) !important; font-size: 13px !important;
  color: var(--fg) !important; margin-top: 14px !important;
}
.seo-glance time { color: var(--fg-2); }
/* Held to the measure of the prose around it. Left to itself the table fills
 * a 1440px board and strands the rate column half a screen from its label. */
.seo-block .table-scroll { max-width: 68ch; margin-top: 6px; }
.seo-board { margin-top: 0; }
.seo-board th[scope="row"] { font: 500 13px var(--sans); white-space: nowrap; }
.seo-board .fine { font: 400 11px var(--mono); color: var(--fg-3); }
.seo-note:empty { display: none; }
.seo-note { font-size: 12.5px !important; color: var(--fg-3) !important; }
/* Only meaningful alongside the rates board; app.js sets data-view on <body>.
 * The heading is the exception: it is this document's <h1>, and a returning
 * visitor whose last view was the calculator would otherwise land on a page
 * with no h1 at all. Hidden from the layout, kept in the accessibility tree. */
body[data-view]:not([data-view="rates"]) .seo-block > :not(h1) { display: none; }
body[data-view]:not([data-view="rates"]) .seo-block {
  border-top: 0; margin-top: 0; padding-top: 0;
}
body[data-view]:not([data-view="rates"]) .seo-block h1 {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

/* ── 404 ────────────────────────────────────────────────────────────────── */
.notfound { text-align: center; padding: 72px 0 0; }
.notfound .code { font: 600 64px var(--mono); color: var(--gold-text); letter-spacing: -.02em; }
.notfound h1 { margin-top: 8px; }
.notfound .page-lede { margin-left: auto; margin-right: auto; }
.notfound .city-links { justify-content: center; }