/* ============================================================
   AppKeep · component & primitive styles · v0.34
   Used in concert with tokens.css. Mirrors the design handoff
   bundle (src/tokens.css) so primitives behave identically.
   ============================================================ */

/* `hidden` attribute must beat any later display rule we set on the same element. */
[hidden] { display: none !important; }

/* Eyebrow — small caps, mono, with optional glyph */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow .glyph {
  width: 10px; height: 10px;
  border: 1px solid var(--ink-quiet);
  display: inline-block;
}

/* Section head — “§02 · Title  · stamp” */
.sec-head {
  display: flex; align-items: baseline; gap: 18px;
  border-bottom: var(--rule);
  padding-bottom: 14px;
  margin-bottom: 32px;
}
.sec-num {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--teak);
  min-width: 56px;
}
.sec-title {
  font-family: var(--font-sans); font-weight: 700; font-size: 18px; letter-spacing: -0.01em;
  color: var(--ink);
}
.sec-stamp {
  margin-left: auto;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-faint);
}

/* Stamp — top-right of every page (per spec sheet) */
.stamp {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-quiet);
}
.stamp-bar {
  width: 26px; height: 1px; background: var(--ink-quiet); display: inline-block;
}

/* Pill */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid var(--ink-hairline);
  color: var(--ink-quiet);
  background: transparent;
}
.pill[data-tone="signal"] { color: var(--teak);  border-color: var(--teak); }
.pill[data-tone="alert"]  { color: var(--alert); border-color: var(--alert); }
.pill[data-tone="good"]   { color: var(--good);  border-color: var(--good); }
.pill[data-tone="solid"]  { color: var(--paper); background: var(--ink); border-color: var(--ink); }

/* Footnote markers + footnote list */
.fn-mark {
  font-family: var(--font-mono);
  font-size: 0.65em; vertical-align: super;
  color: var(--teak); margin-left: 2px; letter-spacing: 0;
}
.fn-list {
  margin-top: 56px; padding-top: 18px; border-top: var(--rule-soft);
  font-family: var(--font-sans);
  font-size: 13px; color: var(--ink-faint); line-height: 1.5;
}
.fn-list ol { padding-left: 0; list-style: none; counter-reset: fn; }
.fn-list li { counter-increment: fn; padding-left: 28px; position: relative; margin-top: 10px; }
.fn-list li::before {
  content: counter(fn);
  position: absolute; left: 0; top: 0;
  font-family: var(--font-mono); font-size: 11px; color: var(--teak);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 18px;
  font-family: var(--font-sans); font-size: 14px; font-weight: 500;
  border: 1px solid var(--ink-hairline);
  background: var(--paper-card);
  color: var(--ink);
  border-radius: 4px;
  letter-spacing: -0.005em;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
  text-decoration: none;
}
.btn:hover { border-color: var(--ink); color: var(--ink); }
.btn--primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--primary:hover { background: var(--paper-ink); color: var(--paper); }
.btn--signal  { background: var(--teak); color: var(--paper); border-color: var(--teak); }
.btn--signal:hover { background: var(--teak-deep); color: var(--paper); border-color: var(--teak-deep); }
.btn--ghost   { background: transparent; }

/* Inputs */
.input {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-sans); font-size: 15px;
  background: var(--paper-card);
  border: 1px solid var(--ink-hairline);
  border-radius: 4px;
  color: var(--ink);
  transition: border-color 120ms ease;
}
.input:focus { outline: none; border-color: var(--ink); }
select.input {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ink-faint) 50%),
    linear-gradient(-45deg, transparent 50%, var(--ink-faint) 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 40px;
}

/* Search-ghost — used in landing hero */
.search-ghost-wrap {
  position: relative;
}
.search-ghost {
  width: 100%;
  padding: 22px 22px 22px 22px;
  font-family: var(--font-sans);
  font-size: 22px; letter-spacing: -0.01em;
  background: var(--paper-card);
  border: 1px solid var(--ink);
  border-radius: 6px;
  color: var(--ink);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.search-ghost:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.search-ghost::placeholder { color: var(--ink-faint); }

/* Ledger table — for figures inline in text */
.ledger-wrap { overflow-x: auto; }
.ledger {
  width: 100%; border-collapse: collapse;
  font-family: var(--font-sans); font-size: 14px;
}
.ledger th, .ledger td {
  text-align: left; padding: 10px 12px;
  border-bottom: var(--rule-soft);
}
.ledger th {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-faint); font-weight: 500;
}
.ledger td.num, .ledger th.num { text-align: right; font-variant-numeric: tabular-nums; }
.ledger tr.total td {
  border-top: var(--rule-ink); border-bottom: var(--rule-ink);
  font-weight: 600;
}

/* Top nav */
.topnav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklch, var(--paper) 92%, transparent);
  backdrop-filter: saturate(140%) blur(6px);
  -webkit-backdrop-filter: saturate(140%) blur(6px);
  border-bottom: var(--rule);
}
.topnav-inner {
  max-width: 1320px; margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.topnav .mark {
  display: inline-flex; align-items: center; gap: 10px;
  cursor: pointer;
  text-decoration: none;
  color: var(--ink);
}
.nav-links {
  display: flex; gap: 22px;
  justify-content: flex-end;
}
.nav-links a {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-quiet);
  cursor: pointer;
  text-decoration: none;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a[aria-current="page"],
.nav-links a[aria-current="true"] { color: var(--teak); }

/* Stat label */
.stat-label {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-faint);
}

/* Meter (for guide/app surfaces) */
.meter {
  width: 100%; height: 4px;
  background: var(--paper-deep);
  position: relative; border-radius: 999px; overflow: hidden;
}
.meter span { position: absolute; left: 0; top: 0; height: 100%; }
.meter[data-tone="moss"]  span { background: var(--cond-moss); }
.meter[data-tone="amber"] span { background: var(--cond-amber); }
.meter[data-tone="alert"] span { background: var(--cond-alert); }

/* Page footer */
.site-footer {
  background: var(--paper);
  border-top: var(--rule);
}
.site-footer-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 72px 28px 80px;
}
.site-footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: start;
  padding-bottom: 28px;
  border-bottom: var(--rule-ink);
}
.site-footer-bottom {
  margin-top: 28px;
  display: flex; flex-wrap: wrap; gap: 28px;
  justify-content: space-between; align-items: baseline;
}
.site-footer-nav {
  display: flex; flex-wrap: wrap; gap: 24px;
  align-items: baseline;
}
.site-footer-nav a {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
}
.site-footer-nav a:hover { color: var(--teak); }
.site-footer-nav .sep {
  color: var(--ink-hairline);
  font-size: 12px;
}
.site-footer-mark {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* Reveal (kept from previous Base.astro pass) */
.js-reveal .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.js-reveal .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
  .js-reveal .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* Subtle paper grain — keeps texture per anti-Scandi-lite mandate */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* Mobile */
@media (max-width: 768px) {
  .topnav-inner { padding: 12px 16px; gap: 16px; }
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 11px; letter-spacing: 0.10em; }
  .site-footer-inner { padding: 48px 20px 56px; }
  .site-footer-bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
}