/* ==========================================================================
   Lunar — public pages (landing, privacy, terms, security, support, data
   deletion). The web app's tokens (web/src/styles.css), light and dark,
   without its app shell. No scripts, no third-party anything.
   Colours meet WCAG AA in both modes (docs/accessibility.md).
   ========================================================================== */

:root {
  color-scheme: light;
  --bg: #f6f5f2;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --border: #e1dfd9;
  --border-strong: #cfccc4;
  --text: #0b0b0b;
  --text-2: #52514e;
  --text-3: #686661;
  --accent: #2f6c7d;
  --accent-strong: #245765;
  --accent-soft: #e3eef1;
  --on-accent: #ffffff;
  --focus: #2a78d6;
  --warn: #8a5a00;
  --warn-soft: #fbf0d6;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(20, 20, 18, 0.06), 0 2px 8px rgba(20, 20, 18, 0.04);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #121211;
    --surface: #1a1a19;
    --surface-2: #232321;
    --border: #2f2f2c;
    --border-strong: #45443f;
    --text: #ffffff;
    --text-2: #c3c2b7;
    --text-3: #9a998f;
    --accent: #6fb3c4;
    --accent-strong: #8ec6d4;
    --accent-soft: #1d3339;
    --on-accent: #0b1a1e;
    --focus: #6da7ec;
    --warn: #e8b64a;
    --warn-soft: #2e2512;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-strong); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.25; font-weight: 650; letter-spacing: -0.01em; margin: 1.6em 0 0.5em; }
h1 { font-size: 2rem; margin-top: 0.4em; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.05rem; }
p, ul, ol, table { margin: 0 0 1em; }
li { margin: 0.25em 0; }
code { font-family: var(--mono); font-size: 0.9em; background: var(--surface-2); padding: 0.1em 0.35em; border-radius: 4px; }

.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: var(--radius-sm); z-index: 10; }
.skip:focus { left: 8px; }
.table-wrap:focus-visible { outline-offset: -2px; }

.wrap { max-width: 64rem; margin: 0 auto; padding: 0 16px; }
.prose { max-width: 44rem; }

.site-header { border-bottom: 1px solid var(--border); background: var(--surface); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; color: var(--text); text-decoration: none; }
.brand svg { color: var(--accent); }
.site-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 0; padding: 0; }
.site-nav a { color: var(--text-2); text-decoration: none; font-size: 0.95rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); text-decoration: underline; }

main { padding: 32px 0 56px; }

.draft {
  background: var(--warn-soft); color: var(--text); border: 1px solid var(--warn);
  border-radius: var(--radius); padding: 12px 16px; margin: 0 0 24px; font-size: 0.95rem;
}
.lede { font-size: 1.2rem; color: var(--text-2); max-width: 40rem; }
.meta { color: var(--text-3); font-size: 0.9rem; }

.hero { padding: 24px 0 8px; }
.hero h1 { font-size: 2.4rem; max-width: 40rem; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 24px 0; }

.add-to-slack {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  height: 48px; padding: 0 22px; border-radius: 6px;
  background: #ffffff; color: #000000; border: 1px solid #dddddd;
  font-weight: 600; font-size: 16px; text-decoration: none;
}
.add-to-slack:hover { color: #000000; background: #f8f8f8; }
.add-to-slack svg { width: 20px; height: 20px; }
.button-secondary {
  display: inline-flex; align-items: center; height: 48px; padding: 0 18px; border-radius: 6px;
  border: 1px solid var(--border-strong); color: var(--text); text-decoration: none; background: var(--surface);
}

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 16px; margin: 16px 0 24px; padding: 0; list-style: none; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); margin: 0; }
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

.notice { background: var(--accent-soft); border-radius: var(--radius); padding: 14px 18px; margin: 16px 0 24px; }

.table-wrap { position: relative; overflow-x: auto; margin: 0 0 1em; border: 1px solid var(--border); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; margin: 0; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--border); }
thead th { background: var(--surface-2); font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }

.site-footer { border-top: 1px solid var(--border); padding: 24px 0 40px; color: var(--text-3); font-size: 0.9rem; }
.site-footer ul { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 0 0 8px; padding: 0; }
.site-footer a { color: var(--text-2); }

@media (max-width: 640px) {
  h1 { font-size: 1.6rem; }
  .hero h1 { font-size: 1.9rem; }
  .lede { font-size: 1.05rem; }
  main { padding-top: 20px; }
}

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