/* Lila site. Same design system as the app: docs/04-UX-UI-SPEC.md.
   No web fonts, no scripts, no trackers, no cookies. A privacy page that loads a
   tracker is a lie, so this site loads nothing from anywhere. */

:root {
  --primary: #8973ea;
  --primary-pressed: #7259d8;
  --primary-tint: #f0ebfd;
  --primary-border: #d9cef9;
  --bg: #fdfbfe;
  --surface: #ffffff;
  --surface-alt: #f9f5f5;
  --border: #efe9f2;
  --text: #2a2636;
  --text-2: #6b6579;
  --text-3: #a29cb0;
  --favorite: #f2a0b5;
  --success: #7fc8a9;
  --paper-lilac: #f3ecf8;
  --paper-blush: #f8e2e9;
  --paper-butter: #fef4e1;
  --paper-mint: #e6f6f1;
  --paper-sky: #eaeff8;
  --paper-sand: #f5ede7;
  --radius: 20px;
  --radius-sm: 14px;
  --shadow: 0 6px 18px rgba(137, 115, 234, 0.08);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #a695f5;
    --primary-pressed: #8e7be8;
    --primary-tint: #2a2340;
    --primary-border: #3d3358;
    --bg: #17141f;
    --surface: #201c2c;
    --surface-alt: #282234;
    --border: #322c42;
    --text: #f3f0f8;
    --text-2: #aba3c0;
    --text-3: #78708f;
    --paper-lilac: #2b2438;
    --paper-blush: #332430;
    --paper-butter: #332c22;
    --paper-mint: #1f2f2c;
    --paper-sky: #222836;
    --paper-sand: #2e2823;
    --shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
.wrap-wide { max-width: 980px; margin: 0 auto; padding: 0 20px; }

a { color: var(--primary); }
a:hover { color: var(--primary-pressed); }

/* ------------------------------------------------------------ header + footer */

header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 18px;
  color: var(--text);
  text-decoration: none;
}

.brand img { width: 30px; height: 30px; border-radius: 9px; }

nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a { color: var(--text-2); text-decoration: none; font-size: 15px; }
nav a:hover { color: var(--primary); }

footer {
  margin-top: 72px;
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 28px 0;
  color: var(--text-3);
  font-size: 14px;
}

footer nav { justify-content: center; margin-bottom: 10px; }
footer p { text-align: center; margin: 0; }

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

.hero { text-align: center; padding: 56px 20px 8px; }

.hero .mark {
  width: 84px;
  height: 84px;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

h1 {
  font-size: clamp(28px, 6vw, 42px);
  line-height: 1.2;
  margin: 22px 0 14px;
  letter-spacing: -0.5px;
}

.lede { font-size: 18px; color: var(--text-2); margin: 0 auto; max-width: 56ch; }
.lede.center { text-align: center; }

.badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  padding: 0;
  margin: 26px 0 0;
}

.badges li {
  background: var(--primary-tint);
  border: 1px solid var(--primary-border);
  color: var(--text);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 14px;
}

.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 28px 0 0; }

.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 500;
  box-shadow: var(--shadow);
}

.btn:hover { background: var(--primary-pressed); color: #fff; }

.btn.ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary-border);
  box-shadow: none;
}

.soon { color: var(--text-3); font-size: 14px; margin-top: 22px; }

/* --------------------------------------------------------------------- cards */

.section { text-align: center; margin: 64px 0 8px; font-size: 26px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.card h3 { margin: 12px 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--text-2); font-size: 15px; }

.chip {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 19px;
}

.chip.lilac  { background: var(--paper-lilac); }
.chip.blush  { background: var(--paper-blush); }
.chip.butter { background: var(--paper-butter); }
.chip.mint   { background: var(--paper-mint); }
.chip.sky    { background: var(--paper-sky); }
.chip.sand   { background: var(--paper-sand); }

/* --------------------------------------------------------------- prose pages */

.prose { padding: 44px 0 0; }
.prose h1 { text-align: left; font-size: clamp(26px, 5vw, 34px); }
.prose h2 { margin: 36px 0 10px; font-size: 20px; }
.prose h3 { margin: 24px 0 8px; font-size: 17px; }
.prose p, .prose li { color: var(--text-2); }
.prose strong { color: var(--text); }
.prose ul { padding-left: 22px; }
.prose li { margin: 6px 0; }

.updated { color: var(--text-3); font-size: 14px; margin-top: -6px; }

.callout {
  background: var(--primary-tint);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin: 24px 0;
}

.callout p { margin: 0; color: var(--text); }

table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--text); font-weight: 600; }
td { color: var(--text-2); }

/* ------------------------------------------------------------------- 404 page */

.center-page { text-align: center; padding: 90px 20px; }
