/* FNS Shield — site-wide styles (portal + landing + docs) */
/* Matches extension brand tokens */
:root {
  --bg: #475569;
  --surface: #334155;
  --surface-soft: #1E2A3F;
  --accent: #06B6D4;
  --accent-dim: #0891B2;
  --text-primary: #F1F5F9;
  --text-muted: #CBD5E1;
  --text-dim: #94A3B8;
  --alert: #EF4444;
  --border: rgba(203, 213, 225, 0.10);
  --radius: 4px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

.brand {
  color: var(--accent);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

h1 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  text-wrap: balance;
}

p { margin: 0 0 16px; color: var(--text-muted); }
p.tight { margin-bottom: 8px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  margin-top: 24px;
}

.card h2 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 500;
}

input[type="email"] {
  width: 100%;
  background: var(--surface-soft);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 15px;
  outline: none;
}
input[type="email"]:focus { border-color: var(--accent); }

button, .btn {
  display: inline-block;
  background: var(--accent);
  color: #0F172A;
  border: 0;
  border-radius: var(--radius);
  padding: 12px 20px;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 100ms;
}
button:hover, .btn:hover { opacity: 0.9; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--text-primary);
}
.btn-secondary:hover { background: rgba(241, 245, 249, 0.06); }

.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }

.status {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-top: 16px;
  font-size: 14px;
}
.status.info { background: rgba(6, 182, 212, 0.10); color: var(--accent); border: 1px solid rgba(6, 182, 212, 0.30); }
.status.error { background: rgba(239, 68, 68, 0.10); color: var(--alert); border: 1px solid rgba(239, 68, 68, 0.30); }
.status.warn { background: rgba(245, 158, 11, 0.10); color: #F59E0B; border: 1px solid rgba(245, 158, 11, 0.30); }

.license {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 16px;
}
.license.revoked { opacity: 0.55; }

.license-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.license-meta div .k {
  display: block;
  font-family: 'IBM Plex Mono', ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  margin-bottom: 2px;
}
.license-meta div .v {
  display: block;
  color: var(--text-primary);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.license-meta div .v.revoked { color: var(--alert); }

.jwt-block {
  background: rgba(15, 23, 42, 0.35);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: 'IBM Plex Mono', ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  color: var(--text-muted);
  word-break: break-all;
  max-height: 100px;
  overflow-y: auto;
  margin: 8px 0;
}

.small { font-size: 13px; color: var(--text-muted); }
a { color: var(--accent); }
a:hover { color: #22D3EE; }

footer {
  margin-top: 48px;
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
}

/* ============================================================
   SITE NAV — shared across landing / how-it-works / status / download
   ============================================================ */
.site-nav {
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  text-decoration: none;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 16px;
}
.nav-brand .shield-mark {
  width: 22px;
  height: 22px;
  display: inline-block;
  color: var(--accent);
}
.nav-links {
  display: flex;
  gap: 20px;
  margin-left: auto;
  flex-wrap: wrap;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 100ms;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.nav-links a.cta {
  background: var(--accent);
  color: #0F172A;
  padding: 6px 14px;
  border-radius: var(--radius);
  border-bottom: 0;
}
.nav-links a.cta:hover { color: #0F172A; background: #22D3EE; }

/* ============================================================
   DOCS/CONTENT — used by how-it-works, status, download, privacy
   ============================================================ */
.doc-hero {
  padding: 48px 0 16px;
  text-align: center;
}
.doc-hero .eyebrow {
  color: var(--accent);
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}
.doc-hero h1 {
  font-size: 40px;
  margin: 0 auto 16px;
  max-width: 20ch;
  text-wrap: balance;
}
.doc-hero p {
  max-width: 55ch;
  margin: 0 auto;
  font-size: 17px;
}

.section-divider {
  height: 1px;
  background: var(--border);
  margin: 40px 0;
  border: 0;
}

h2.section {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 16px;
}
.mini-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}
.mini-card h3 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--accent);
}

/* Timeline (status page) */
.timeline { list-style: none; padding: 0; margin: 16px 0; }
.timeline li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 20px;
  font-size: 15px;
  line-height: 1.55;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: 8px; top: 8px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--surface-soft);
  border: 2px solid var(--text-dim);
}
.timeline li.done::before { background: #10B981; border-color: #10B981; }
.timeline li.now::before {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.15);
}
.timeline li.next::before { border-color: var(--accent); background: transparent; }
.timeline li strong {
  display: block;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.timeline li .when {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}
.timeline li p { color: var(--text-muted); margin: 4px 0 0; }

/* Chip / pill */
.chip {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  vertical-align: middle;
}
.chip.done { background: rgba(16, 185, 129, 0.14); color: #34D399; }
.chip.now { background: rgba(6, 182, 212, 0.14); color: var(--accent); }
.chip.soon { background: rgba(148, 163, 184, 0.10); color: var(--text-muted); }
.chip.warn { background: rgba(245, 158, 11, 0.14); color: #F59E0B; }