/* Shared styles for the app's public pages. The palette mirrors
   src/constants/theme.ts — deep ink + indigo→violet accent. */
:root {
  --accent: #3d6ef5;
  --text: #0d0f2b;
  --text-secondary: #6b6f8c;
  --background: #f6f5fb;
  --background-element: #eceaf6;
  --rule: #ddd9ef;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #8b5cf6;
    --text: #f0eff8;
    --text-secondary: #9a9db8;
    --background: #0d0f2b;
    --background-element: #1a1d45;
    --rule: #25285a;
  }
}

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

body {
  font-family: system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--background);
  line-height: 1.6;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

header.site {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

header.site .brand {
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
}

header.site nav a {
  color: var(--text-secondary);
  text-decoration: none;
  margin-left: 16px;
  font-size: 14px;
}

header.site nav a:hover {
  color: var(--text);
}

h1 {
  font-size: 32px;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 20px;
  margin: 32px 0 8px;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 16px;
  margin: 0 0 4px;
}

p,
ul {
  margin: 12px 0;
  color: var(--text);
}

ul {
  padding-left: 24px;
}

a {
  color: var(--accent);
}

.muted {
  color: var(--text-secondary);
  font-size: 14px;
}

.card {
  background: var(--background-element);
  border-radius: 16px;
  padding: 24px;
  margin: 24px 0;
}

/* Feature grid on the landing page. */
.grid {
  display: grid;
  gap: 16px;
  margin: 24px 0;
}

@media (min-width: 640px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid .card {
  margin: 0;
}

.grid .card p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* Early-access / status callout. */
.notice {
  padding: 16px 20px;
  margin: 24px 0;
  background: var(--background-element);
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.notice strong {
  color: var(--text);
}

.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 12px 24px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
}

.back {
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}

footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px;
  color: var(--text-secondary);
  font-size: 13px;
  border-top: 1px solid var(--rule);
}