*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --brand: #a8b4f7;
  --brand-dark: #7b8df0;
  --brand-text: #2d3a8c;
  --green: #15803d;
  --green-light: #dcfce7;
  --red: #dc2626;
  --red-light: #fee2e2;
  --blue: #2563eb;
  --blue-light: #dbeafe;
  --amber: #d97706;
  --amber-light: #fef3c7;
  --gray: #94a3b8;
  --text: #1e293b;
  --text-muted: #5f6b7a;
  --bg: #ffffff;
  --card: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.07), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --radius: 10px;
  --font: 'DM Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  font-size: 16px;
  color: var(--text);
  background: var(--bg);
}

footer[style*="background:#f5f7fa"] {
  margin-top: auto !important;
}

.navbar {
  display: flex !important;
  align-items: center !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 1030 !important;
  height: 80px !important;
  min-height: 80px !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  box-sizing: border-box !important;
  background-color: var(--brand) !important;
}

.navbar-logo {
  display: block;
  width: auto;
  height: 64px;
}

.navbar > a {
  display: inline-flex;
  align-items: center;
  height: 100%;
}

.navbar .btn {
  font-family: var(--font);
}

.navbar-burger-menu {
  position: relative;
  display: inline-block;
}

.navbar-burger-toggle {
  display: flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  border: none;
  background: none;
  color: #333;
  cursor: pointer;
  font-size: 1.5rem;
}

.navbar-burger-toggle:hover {
  color: #0056b3;
}

.navbar-burger-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 1001;
  min-width: 200px;
  margin-top: 0.5rem;
  border: 1px solid #dee2e6;
  border-radius: 0.25rem;
  background: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.navbar-burger-dropdown.show {
  display: block;
}

.navbar-burger-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  color: #333;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.navbar-burger-item:hover {
  background-color: #f8f9fa;
  color: #0056b3;
}

.navbar-burger-item:link,
.navbar-burger-item:visited {
  color: #333;
  text-decoration: none;
}

.navbar-burger-item:hover,
.navbar-burger-item:focus {
  color: #0056b3;
  text-decoration: none;
}

.navbar-burger-item i {
  font-size: 0.9rem;
}

/* WCAG AA: link colours */
a,
a:link {
  color: #0056b3;
  text-decoration: underline;
}

a:visited {
  color: #003d80;
  text-decoration: underline;
}

a:hover,
a:focus {
  color: #003d80;
  text-decoration: underline;
}

a.btn,
a.btn:link,
a.btn:visited,
a.btn:hover,
a.btn:focus,
.navbar-burger-item,
.navbar-burger-item:hover,
.navbar-burger-item:focus,
.title-logo-link,
.title-logo-link:hover,
.title-logo-link:focus {
  text-decoration: none;
}

.navbar-burger-item:link,
.navbar-burger-item:visited {
  color: #333;
}

.title-logo-link:link,
.title-logo-link:visited {
  color: inherit;
}

a.btn-primary:link,
a.btn-primary:visited,
a.btn-secondary:link,
a.btn-secondary:visited,
a.btn-success:link,
a.btn-success:visited,
a.btn-danger:link,
a.btn-danger:visited,
a.btn-primary:hover,
a.btn-primary:focus,
a.btn-secondary:hover,
a.btn-secondary:focus,
a.btn-success:hover,
a.btn-success:focus,
a.btn-danger:hover,
a.btn-danger:focus {
  color: white;
}

/* WCAG AA: badge-success */
.badge-success { background-color: #1e7e34 !important; }

/* WCAG AA: text-muted and btn-outline-secondary */
.text-muted { color: #676e75 !important; }
.btn-outline-secondary { color: #676e75; border-color: #676e75; }
.btn-outline-secondary:hover { color: #fff; background-color: #676e75; border-color: #676e75; }

/* WCAG AA: navbar btn-outline-dark */
.navbar a.btn-outline-dark,
.navbar a.btn-outline-dark:link,
.navbar a.btn-outline-dark:visited {
  color: #343a40;
}
.navbar a.btn-outline-dark:hover,
.navbar a.btn-outline-dark:focus {
  color: #fff;
}

/* WCAG AA: code colour */
code {
  color: #9d174d;
}

/* WCAG AA: solid button colours */
.btn-primary {
  background-color: #0056b3;
  border-color: #0056b3;
}
.btn-primary:hover,
.btn-primary:focus {
  background-color: #004494;
  border-color: #004085;
}

.btn-success {
  background-color: #166534;
  border-color: #166534;
}
.btn-success:hover,
.btn-success:focus {
  background-color: #14532d;
  border-color: #14532d;
}

/* WCAG AA: outline button colours */
.btn-outline-primary {
  color: #0056b3;
  border-color: #0056b3;
}
.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: #0056b3;
  border-color: #0056b3;
  color: #fff;
}

.btn-outline-info {
  color: #0b6477;
  border-color: #0b6477;
}
.btn-outline-info:hover,
.btn-outline-info:focus {
  background-color: #0b6477;
  border-color: #0b6477;
  color: #fff;
}