/*
 * Project Pulse — public pages (documentation, privacy policy).
 * No web font, no external resource: same rule as the app itself.
 */

:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --bg-soft: #f4f5f7;
  --text: #172b4d;
  --text-soft: #505f79;
  --rule: #dfe1e6;
  --accent: #0b4fb5;
  --accent-soft: #e9f2ff;
  --done: #0b4fb5;
  --progress: #4c8ef7;
  --todo: #a9b0bc;
  --measure: 44rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1d2125;
    --bg-soft: #22272b;
    --text: #dee4ea;
    --text-soft: #9fadbc;
    --rule: #384048;
    --accent: #9cc4ff;
    --accent-soft: #1c2b41;
    --done: #9cc4ff;
    --progress: #4c8ef7;
    --todo: #56606d;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--accent); text-underline-offset: 2px; }

header.site {
  border-bottom: 1px solid var(--rule);
}

header.site .inner,
main,
footer.site .inner {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 16px;
}

header.site .inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  font-size: 17px;
  color: var(--text);
  text-decoration: none;
}

.brand svg { flex: none; }

nav.site { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 15px; }
nav.site a { color: var(--text-soft); text-decoration: none; }
nav.site a:hover, nav.site a[aria-current="page"] { color: var(--text); text-decoration: underline; }

main { padding-top: 40px; padding-bottom: 64px; }

h1 { font-size: 32px; line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.01em; }
h2 { font-size: 22px; line-height: 1.3; margin: 48px 0 10px; }
h3 { font-size: 17px; margin: 28px 0 6px; }

.lede { font-size: 19px; color: var(--text-soft); margin: 0 0 28px; }
.meta { color: var(--text-soft); font-size: 14px; margin: 0 0 32px; }

p, ul, ol { margin: 0 0 14px; }
li { margin: 0 0 6px; }

.ui {
  font-weight: 600;
  white-space: nowrap;
}

kbd, code {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.9em;
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 0 4px;
}

.note {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 6px 6px 0;
  padding: 12px 16px;
  margin: 18px 0;
}
.note p:last-child { margin-bottom: 0; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 12px;
  margin: 28px 0;
}
.card {
  display: block;
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 16px;
  color: var(--text);
  text-decoration: none;
}
.card:hover { border-color: var(--accent); }
.card strong { display: block; margin-bottom: 4px; color: var(--accent); }
.card span { color: var(--text-soft); font-size: 15px; }

/* The same three segments as the app's bar, for the legend explanation. */
.bar { display: flex; height: 10px; border-radius: 5px; overflow: hidden; margin: 8px 0 18px; max-width: 22rem; }
.bar i { display: block; }
.bar .d { background: var(--done); flex: 5; }
.bar .p { background: var(--progress); flex: 2; }
.bar .t { background: var(--todo); flex: 3; }

table { border-collapse: collapse; width: 100%; margin: 12px 0 20px; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px 8px 0; border-bottom: 1px solid var(--rule); }
th { font-weight: 600; }
.table-wrap { overflow-x: auto; }

.toc { background: var(--bg-soft); border-radius: 10px; padding: 14px 20px; margin: 0 0 8px; }
.toc ol { margin: 0; padding-left: 20px; }

footer.site { border-top: 1px solid var(--rule); color: var(--text-soft); font-size: 14px; }
footer.site .inner { padding-top: 20px; padding-bottom: 28px; display: flex; flex-wrap: wrap; gap: 6px 20px; }
footer.site a { color: var(--text-soft); }