/* Mobile-first, low-bandwidth stylesheet (NFR-3.1). No framework, no webfonts —
   system fonts render instantly and cost zero bytes. Keep this file small. */

:root {
  --brand: #006b3f;        /* Ghana green */
  --brand-dark: #00502f;
  --accent: #fcd116;       /* Ghana gold */
  --danger: #ce1126;       /* Ghana red */
  --ink: #1a1a1a;
  --muted: #5f6b66;
  --paper: #ffffff;
  --bg: #f4f6f5;
  --line: #d9e0dd;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
}

/* Header / nav */
header.site {
  background: var(--brand);
  color: #fff;
  padding: 0.6rem 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}
header.site .title { font-weight: 700; }
header.site .title a { color: #fff; text-decoration: none; }
header.site nav { margin-left: auto; display: flex; gap: 0.75rem; align-items: center; }
header.site a, header.site button { color: #fff; }

main { max-width: 60rem; margin: 0 auto; padding: 1rem; }

h1 { font-size: 1.4rem; margin: 0.5rem 0 1rem; }
h2 { font-size: 1.1rem; }

/* Cards */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  gap: 0.75rem;
}
.card h2 { margin-top: 0; }
.card .meta { color: var(--muted); font-size: 0.9rem; }

/* Forms — large touch targets for phone users */
form p { margin: 0 0 0.9rem; }
label { display: block; font-weight: 600; margin-bottom: 0.25rem; }
input, select, textarea {
  width: 100%;
  padding: 0.65rem;
  font-size: 1rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
}

button, .btn {
  display: inline-block;
  padding: 0.65rem 1.2rem;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--brand);
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
}
button:hover, .btn:hover { background: var(--brand-dark); }
button.link {
  background: none;
  border: none;
  padding: 0;
  font-weight: 400;
  text-decoration: underline;
  cursor: pointer;
}

/* Messages / errors */
.messages { list-style: none; padding: 0; margin: 0 0 1rem; }
.messages li {
  padding: 0.6rem 0.9rem;
  border-radius: 6px;
  margin-bottom: 0.5rem;
  background: #e7f3ed;
  border: 1px solid var(--brand);
}
.messages li.error, .errorlist li { background: #fdeaec; border: 1px solid var(--danger); }
.errorlist { list-style: none; padding: 0; margin: 0 0 0.75rem; color: var(--danger); }

.helptext { color: var(--muted); font-size: 0.85rem; display: block; }

/* Auth pages: narrow centred card */
.auth main { max-width: 24rem; }

footer.site {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 1rem;
}