/* naitiv — one stylesheet, no build. Areas colour themselves from --hue, which
   comes from content, so adding an area is a content change not a CSS change. */

:root {
  --ink: #14181f;
  --ink-soft: #4b5563;
  --ink-faint: #6b7280;
  --paper: #fbfaf8;
  --card: #ffffff;
  --line: #e2ddd2;
  --line-strong: #cfc8b8;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(20 24 31 / 6%), 0 8px 24px rgb(20 24 31 / 5%);
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 16px; line-height: 1.55;
  display: flex; flex-direction: column; min-height: 100vh;
}
a { color: inherit; }
code { font-family: var(--mono); font-size: 0.88em; background: #f2efe8; padding: 1px 5px; border-radius: 4px; }

/* ---------- chrome ---------- */
.topbar {
  display: flex; align-items: center; gap: 28px;
  padding: 0 28px; height: 60px; flex: none;
  background: var(--card); border-bottom: 1px solid var(--line-strong);
}
.wordmark { font-weight: 700; font-size: 19px; letter-spacing: -0.02em; text-decoration: none; }
.nav { display: flex; gap: 20px; }
.nav a { text-decoration: none; color: var(--ink-soft); font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--ink); }
.nav-lock { color: var(--ink-faint); margin-left: 4px; }
.account { margin-left: auto; display: flex; align-items: center; gap: 14px; font-size: 14px; }
.who { color: var(--ink-soft); }

.btn {
  display: inline-block; text-decoration: none;
  background: var(--ink); color: #fff;
  padding: 9px 16px; border-radius: 8px;
  font-size: 14px; font-weight: 600;
}
.btn:hover { background: #000; }
.btn:active { transform: translateY(1px); }
.btn-quiet { background: transparent; color: var(--ink-soft); border: 1px solid var(--line-strong); }
.btn-quiet:hover { background: #f2efe8; color: var(--ink); }

main { flex: 1; width: 100%; max-width: 860px; margin: 0 auto; padding: 56px 28px 72px; }
main.wide { max-width: 1180px; }

.footer {
  flex: none; display: flex; gap: 20px; align-items: center;
  padding: 0 28px; height: 52px;
  border-top: 1px solid var(--line); background: var(--card);
  font-size: 13px; color: var(--ink-faint);
}
.footer-host { margin-left: auto; font-family: var(--mono); }

/* ---------- sections ---------- */
.hero h1 { font-size: 44px; line-height: 1.1; letter-spacing: -0.03em; margin: 0 0 12px; }
.hero-sub { font-size: 19px; color: var(--ink-soft); margin: 0 0 8px; max-width: 62ch; }
.prose { margin-top: 44px; }
.prose h2 { font-size: 22px; letter-spacing: -0.01em; margin: 0 0 8px; }
.prose p { color: var(--ink-soft); margin: 0; max-width: 62ch; }
.unknown-kind p { color: #92400e; background: #fef3c7; padding: 12px 14px; border-radius: 8px; }
.areas { margin-top: 56px; }

/* ---------- the area badges ---------- */
.badge-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.badge {
  display: block; text-decoration: none;
  background:
    linear-gradient(160deg,
      hsl(var(--hue) 82% 52%) 0%,
      hsl(calc(var(--hue) - 26) 74% 42%) 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 26px 24px 22px;
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.badge::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 88% 0%, rgb(255 255 255 / 26%), transparent 60%);
  pointer-events: none;
}
a.badge:hover { transform: translateY(-2px); box-shadow: 0 2px 4px rgb(20 24 31 / 8%), 0 14px 34px rgb(20 24 31 / 12%); }
a.badge:active { transform: translateY(0); }

.badge-name {
  display: inline-block;
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  letter-spacing: 0.16em;
  background: rgb(0 0 0 / 22%);
  padding: 5px 11px; border-radius: 999px;
  margin-bottom: 14px;
}
.badge-title { display: block; font-size: 26px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }
.badge-desc { margin: 10px 0 16px; font-size: 15px; line-height: 1.5; color: rgb(255 255 255 / 92%); }
.badge-lock, .badge-open {
  display: inline-block; font-size: 12px; font-weight: 600;
  padding: 4px 10px; border-radius: 999px;
  background: rgb(0 0 0 / 20%); color: rgb(255 255 255 / 94%);
}
.badge-open { background: rgb(255 255 255 / 22%); }

.badge-xl { padding: 40px 34px 34px; }
.badge-xl .badge-title { font-size: 40px; }
.badge-xl .badge-desc { font-size: 17px; max-width: 64ch; }
.badge-xl .badge-name { font-size: 13px; }

/* ---------- area index ---------- */
.entries { margin-top: 44px; }
.entries h2 { font-size: 22px; margin: 0 0 20px; }
.entry-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.entry {
  display: block; text-decoration: none;
  background: var(--card); border: 1px solid var(--line-strong);
  border-radius: 12px; padding: 20px;
  transition: border-color 120ms ease, transform 120ms ease;
}
.entry:hover { border-color: var(--ink-faint); transform: translateY(-1px); }
.entry:active { transform: translateY(0); }
.entry h3 { margin: 0 0 6px; font-size: 17px; }
.entry p { margin: 0 0 12px; color: var(--ink-soft); font-size: 15px; }
.entry code { font-size: 12px; color: var(--ink-faint); background: #f2efe8; }
.empty { color: var(--ink-soft); background: var(--card); border: 1px dashed var(--line-strong); border-radius: 12px; padding: 22px; }

/* ---------- stub panels ---------- */
.panel { background: var(--card); border: 1px solid var(--line-strong); border-radius: 12px; padding: 22px; margin-top: 24px; }
.panel h3 { margin: 0 0 10px; font-size: 17px; }
.panel dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 20px; margin: 0; font-size: 15px; }
.panel dt { color: var(--ink-faint); }
.panel dd { margin: 0; font-family: var(--mono); font-size: 14px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }