/* Tinfoil — website styles. "Field Office Edition" per DESIGN.md.
   Manila-dossier aesthetic: cream paper, typewriter type, zero radius. */

:root {
  --bg-paper:     #F1E8CC;
  --surface-doc:  #E8DDB8;
  --ink-primary:  #1A1714;
  --ink-muted:    #5C544A;
  --ink-faint:    #8A7E68;
  --ink-stamp:    #A8261C;
  --paper-edge:   #C8BB95;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-paper:    #15110C;
    --surface-doc: #1F1B14;
    --ink-primary: #E8DDB8;
    --ink-muted:   #998E78;
    --ink-faint:   #8A7E68;
    --paper-edge:  #3A3327;
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg-paper);
  color: var(--ink-primary);
  font-family: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

/* Faint paper grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background-image: radial-gradient(var(--paper-edge) 0.5px, transparent 0.5px);
  background-size: 6px 6px;
  opacity: 0.16;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  color: var(--ink-stamp);
  text-underline-offset: 3px;
}
a:hover { text-decoration: none; }

/* ---- Masthead ---- */

.masthead {
  border-bottom: 2px solid var(--ink-primary);
  padding: 22px 0 18px;
}

.dossier-tag,
.tagline,
.label,
.kicker,
.nav,
.footer-meta {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.dossier-tag {
  font-size: 11px;
  color: var(--ink-muted);
  margin-bottom: 14px;
}

.wordmark {
  display: inline-block;
  font-family: 'Special Elite', 'IBM Plex Mono', monospace;
  font-size: 46px;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--ink-primary);
  text-decoration: none;
}

.tagline {
  font-size: 12px;
  color: var(--ink-muted);
  margin-top: 8px;
}

.nav {
  margin-top: 16px;
  font-size: 12px;
}
.nav a {
  color: var(--ink-primary);
  text-decoration: none;
  margin-right: 18px;
  border-bottom: 1.5px solid var(--ink-stamp);
  padding-bottom: 2px;
}

/* ---- Document panel ---- */

main { padding: 36px 0 12px; }

.doc {
  background: var(--surface-doc);
  border: 2px solid var(--ink-primary);
  padding: 28px;
  margin-bottom: 28px;
}

.kicker {
  font-size: 11px;
  color: var(--ink-muted);
  margin-bottom: 10px;
}

h1 {
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

h2 {
  font-size: 20px;
  margin: 30px 0 10px;
  padding-bottom: 6px;
  border-bottom: 1.5px dashed var(--ink-faint);
}

h3 {
  font-size: 16px;
  margin: 20px 0 6px;
}

p { margin-bottom: 14px; }

ul { margin: 0 0 14px 22px; }
li { margin-bottom: 7px; }

strong { font-weight: 600; }

.lede {
  font-size: 18px;
  color: var(--ink-muted);
}

.updated {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  margin-bottom: 20px;
}

/* ---- TL;DR / callout box ---- */

.callout {
  border: 1.5px solid var(--ink-primary);
  border-left: 5px solid var(--ink-stamp);
  padding: 16px 18px;
  margin: 18px 0;
  background: var(--bg-paper);
}
.callout p:last-child { margin-bottom: 0; }

/* ---- Stamp ---- */

.stamp {
  display: inline-block;
  font-family: 'Special Elite', monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 15px;
  color: var(--ink-stamp);
  border: 2.5px solid var(--ink-stamp);
  padding: 6px 14px;
  transform: rotate(-5deg);
}

.rule-dashed {
  border: 0;
  border-top: 1.5px dashed var(--ink-faint);
  margin: 22px 0;
}

/* ---- FAQ ---- */

.faq-q {
  font-weight: 600;
  margin-top: 18px;
  margin-bottom: 4px;
}

/* ---- Landing hero ---- */

.hero {
  text-align: center;
  padding: 40px 0 20px;
}
.hero .stamp { margin: 20px 0; }
.hero-sub {
  font-size: 19px;
  color: var(--ink-muted);
  max-width: 460px;
  margin: 0 auto;
}

/* ---- Footer ---- */

.footer {
  border-top: 2px solid var(--ink-primary);
  margin-top: 36px;
  padding: 22px 0 40px;
}
.footer-meta {
  font-size: 11px;
  color: var(--ink-muted);
}
.footer p { margin-bottom: 8px; }
.footer .nav-foot a {
  color: var(--ink-primary);
  margin-right: 10px;
}
.footer .copyright {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---- Responsive ---- */

@media (max-width: 520px) {
  body { font-size: 16px; }
  .wordmark { font-size: 36px; }
  .doc { padding: 20px; }
  h1 { font-size: 25px; }
  .nav a { margin-right: 12px; }
}