:root {
  --brand-primary: #94BBD9;
  --brand-secondary: #18294D;
  --success: #2FAE8F;
  --warning: #F59E0B;
  --danger: #DC2626;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --border: #e2e8f0;
  --shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
}

[data-theme="dark"] {
  --bg: #0f172a;
  --surface: #111827;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --border: #334155;
  --shadow: 0 3px 14px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container { width: min(1120px, 92%); margin: 0 auto; }
.row { display: flex; gap: 12px; }
.between { justify-content: space-between; }
.center { align-items: center; }
.wrap { flex-wrap: wrap; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.topbar .container { padding: 12px 0; }
.brand {
  color: var(--brand-secondary);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.2rem;
}
.nav { display: flex; gap: 10px; align-items: center; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
}
.nav a.active,
.nav a:hover {
  background: color-mix(in srgb, var(--brand-primary) 30%, transparent);
  color: var(--brand-secondary);
}

main { padding: 24px 0 42px; }
.grid { display: grid; gap: 16px; margin-top: 16px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px;
}
.hero h1 { margin-top: 4px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--muted);
}
.list.two-col {
  columns: 2;
  column-gap: 28px;
}
@media (max-width: 820px) { .list.two-col { columns: 1; } }

.btn {
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  padding: 10px 14px;
  text-decoration: none;
  display: inline-block;
  font-weight: 600;
}
.btn-primary {
  background: var(--brand-primary);
  color: var(--brand-secondary);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn:focus-visible,
.nav a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid #6EA8CC;
  outline-offset: 2px;
}
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }

.accent-info { border-left: 4px solid var(--brand-primary); }
.accent-success { border-left: 4px solid var(--success); }

.form { display: grid; gap: 10px; }
label { display: grid; gap: 6px; font-size: 0.94rem; }
input, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  background: var(--surface);
  color: var(--text);
}

.footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 16px 0;
  color: var(--muted);
}

.notfound-wrap {
  padding: 72px 0;
}

.notfound-card {
  text-align: center;
}