/* School Courier Help Center — shared styles.
   Lightweight, dependency-free, mobile-first. */

:root {
  --brand: #1565c0;
  --brand-dark: #0d47a1;
  --brand-tint: #e8f1fb;
  --ink: #1a2230;
  --ink-soft: #4a5568;
  --line: #e2e8f0;
  --bg: #f6f8fb;
  --card: #ffffff;
  --warn-bg: #fff8e6;
  --warn-line: #f1c40f;
  --review-bg: #fdecef;
  --review-line: #e05a73;
  --radius: 12px;
  --maxw: 820px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
}

/* ---------- Header & nav ---------- */
.site-header {
  background: var(--brand);
  color: #fff;
  padding: 14px 16px;
}
.site-header .wrap {
  max-width: var(--maxw);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: #fff;
  text-decoration: none;
}
.brand .logo {
  display: inline-block;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  object-fit: contain;
}
.brand small {
  display: block;
  font-weight: 400;
  font-size: 0.72rem;
  opacity: 0.85;
}

nav.primary {
  margin-top: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
nav.primary ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
nav.primary a {
  display: inline-block;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  text-decoration: none;
  font-size: 0.85rem;
  white-space: nowrap;
}
nav.primary a:hover,
nav.primary a:focus { background: rgba(255, 255, 255, 0.3); }
nav.primary a[aria-current="page"] {
  background: #fff;
  color: var(--brand-dark);
  font-weight: 600;
}

/* ---------- Layout ---------- */
main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px 16px 48px;
}

.page-title { margin: 8px 0 4px; font-size: 1.7rem; line-height: 1.25; }
.lede { color: var(--ink-soft); font-size: 1.05rem; margin-top: 0; }

h2 {
  margin: 34px 0 10px;
  font-size: 1.3rem;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--line);
}
h3 { margin: 22px 0 8px; font-size: 1.08rem; }

p { margin: 10px 0; }
ul, ol { padding-left: 22px; margin: 10px 0; }
li { margin: 5px 0; }

a { color: var(--brand-dark); }

code, .ui {
  background: #eef2f7;
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 0.92em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
/* .ui marks an exact label/button the user will see in the app */
.ui {
  font-family: inherit;
  font-weight: 600;
  color: var(--brand-dark);
  background: var(--brand-tint);
}

/* ---------- Breadcrumb ---------- */
.crumbs { font-size: 0.85rem; color: var(--ink-soft); margin: 4px 0 0; }
.crumbs a { text-decoration: none; }

/* ---------- Cards & callouts ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 14px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
  margin: 16px 0;
  padding: 0;
  list-style: none;
}
.grid li { margin: 0; }
.tile {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-decoration: none;
  color: var(--ink);
  height: 100%;
}
.tile:hover { border-color: var(--brand); }
.tile strong { color: var(--brand-dark); display: block; margin-bottom: 2px; }
.tile span { color: var(--ink-soft); font-size: 0.9rem; }

.note, .tip, .review {
  border-left: 4px solid var(--brand);
  background: var(--brand-tint);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 16px 0;
}
.note p:first-child, .tip p:first-child, .review p:first-child { margin-top: 0; }
.note p:last-child, .tip p:last-child, .review p:last-child { margin-bottom: 0; }
.tip { border-left-color: #2e9e6b; background: #e9f7f0; }
.review { border-left-color: var(--review-line); background: var(--review-bg); }
.note .label, .tip .label, .review .label {
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}

.steps { counter-reset: step; list-style: none; padding-left: 0; }
.steps > li {
  position: relative;
  padding: 4px 0 4px 40px;
  margin: 8px 0;
}
.steps > li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  width: 26px;
  height: 26px;
  background: var(--brand);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 0.95rem;
}
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #f0f4f9; }

.screenshot {
  background: repeating-linear-gradient(45deg, #eef2f7, #eef2f7 10px, #e7edf4 10px, #e7edf4 20px);
  border: 1px dashed #aebdce;
  border-radius: 10px;
  padding: 18px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 14px 0;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
  color: var(--ink-soft);
  font-size: 0.85rem;
}
.site-footer .wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px 16px 34px;
}
.site-footer a { color: var(--brand-dark); }
.site-footer .links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  list-style: none;
  padding: 0;
  margin: 0 0 10px;
}

.backtop { display: inline-block; margin-top: 18px; font-size: 0.9rem; }

@media (max-width: 480px) {
  body { font-size: 16px; }
  .page-title { font-size: 1.45rem; }
}