/**
 * Visual design layer (optional). Disable via SAD337_ENABLE_DESIGN in functions.php.
 */
:root {
  --color-brand: #004284;
  --color-brand-light: #0066cc;
  --color-surface: #ffffff;
  --color-page: #eef1f6;
  --color-hover: #f0f4fa;
  --color-border-strong: #d4dae3;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --radius-card: 8px;
  --shadow-card: 0 1px 3px rgba(0, 40, 80, 0.08), 0 1px 2px rgba(0, 40, 80, 0.04);
  --shadow-header: 0 1px 0 var(--color-border-strong);
  --link: var(--color-brand);
}

body.sad337-design {
  background: var(--color-page);
  -webkit-font-smoothing: antialiased;
}

body.sad337-design a {
  color: var(--link);
}

body.sad337-design a:hover {
  color: var(--color-brand-light);
}

body.sad337-design :focus-visible {
  outline: 2px solid var(--color-brand-light);
  outline-offset: 2px;
}

/* Header & primary navigation */
body.sad337-design .site-header {
  background: var(--color-surface);
  box-shadow: var(--shadow-header);
  border-bottom-color: var(--color-border-strong);
}

body.sad337-design .site-top {
  border-bottom-color: var(--color-border-strong);
}

body.sad337-design .site-navbar {
  background: var(--color-surface);
}

body.sad337-design .primary-nav a {
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  color: var(--text);
  font-weight: 500;
  transition: background-color 0.15s ease, color 0.15s ease;
}

body.sad337-design .primary-nav a:hover,
body.sad337-design .primary-nav a:focus {
  background: var(--color-hover);
  color: var(--color-brand);
}

body.sad337-design .primary-nav .current-menu-item > a,
body.sad337-design .primary-nav .current_page_item > a {
  color: var(--color-brand);
  background: var(--color-hover);
  box-shadow: inset 0 -2px 0 var(--color-brand);
}

body.sad337-design .menu-toggle {
  border-color: var(--color-border-strong);
  font-weight: 500;
}

/* Breadcrumbs */
body.sad337-design .breadcrumbs-wrap {
  margin-bottom: var(--space-2);
  padding: var(--space-1) var(--space-2);
  background: rgba(255, 255, 255, 0.65);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border-strong);
}

/* Content cards */
body.sad337-design .site-content {
  padding: var(--space-3) 0 var(--space-4);
}

body.sad337-design .entry {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-3);
}

body.sad337-design .entry__title {
  margin: 0 0 var(--space-2);
  font-size: clamp(1.5rem, 2.5vw, 1.75rem);
  line-height: 1.25;
  color: var(--color-brand);
  font-weight: 700;
}

body.sad337-design .entry__content > h1:first-child {
  margin-top: 0;
  font-size: clamp(1.5rem, 2.5vw, 1.75rem);
  color: var(--color-brand);
}

body.sad337-design .entry__content :is(h2, h3, h4) {
  color: var(--color-brand);
  line-height: 1.3;
}

body.sad337-design .entry__content h2 {
  margin: var(--space-3) 0 var(--space-2);
  font-size: clamp(1.25rem, 2vw, 1.45rem);
}

body.sad337-design .entry__content h3 {
  margin: var(--space-2) 0 var(--space-1);
  font-size: clamp(1.1rem, 1.8vw, 1.25rem);
}

body.sad337-design .entry__content h4 {
  margin: var(--space-2) 0 var(--space-1);
  font-size: 1.05rem;
}

body.sad337-design .entry__content a {
  text-decoration: none;
}

body.sad337-design .entry__content a:hover {
  text-decoration: underline;
}

/* Tables in migrated content */
body.sad337-design .entry__content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-2);
  font-size: 0.95rem;
}

body.sad337-design .entry__content table th,
body.sad337-design .entry__content table td {
  border: 1px solid var(--color-border-strong);
  padding: 0.5rem 0.75rem;
  vertical-align: top;
}

body.sad337-design .entry__content table th {
  background: var(--color-hover);
  color: var(--color-brand);
  font-weight: 600;
  text-align: left;
}

body.sad337-design .entry__content table tbody tr:nth-child(even) {
  background: rgba(240, 244, 250, 0.5);
}

/* Sidebar */
body.sad337-design .site-sidebar .sidebar-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-2);
  margin-bottom: var(--space-2);
}

body.sad337-design .site-sidebar .sidebar-block__title {
  color: var(--color-brand);
  font-size: 1rem;
  padding-bottom: var(--space-1);
  margin-bottom: var(--space-1);
  border-bottom: 1px solid var(--color-border-strong);
}

body.sad337-design .site-sidebar .sidebar-menu a:hover,
body.sad337-design .site-sidebar .sidebar-menu a:focus {
  color: var(--color-brand);
}

body.sad337-design .site-sidebar .current-menu-item > .sidebar-menu__link,
body.sad337-design .site-sidebar .current-menu-item > .sidebar-menu__row .sidebar-menu__link {
  color: var(--color-brand);
  font-weight: 600;
}

/* Footer */
body.sad337-design .site-footer {
  margin-top: var(--space-2);
  border-top-color: var(--color-border-strong);
}

/* Sitemap (same card language) */
body.sad337-design .sitemap-section__title {
  color: var(--color-brand);
}

/* Mobile navigation */
@media (max-width: 680px) {
  body.sad337-design .primary-nav ul {
    gap: 0;
    border-color: var(--color-border-strong);
  }

  body.sad337-design .primary-nav li {
    border-bottom: 1px solid var(--color-border-strong);
  }

  body.sad337-design .primary-nav li:last-child {
    border-bottom: 0;
  }

  body.sad337-design .primary-nav a {
    display: block;
    padding: 0.75rem var(--space-2);
    min-height: 44px;
    border-radius: 0;
    box-shadow: none;
  }

  body.sad337-design .primary-nav .current-menu-item > a,
  body.sad337-design .primary-nav .current_page_item > a {
    box-shadow: inset 3px 0 0 var(--color-brand);
    background: var(--color-hover);
  }

  body.sad337-design .entry {
    padding: var(--space-2);
  }
}

@media (max-width: 380px) {
  body.sad337-design .entry__title {
    font-size: 1.5rem;
  }

  body.sad337-design .entry {
    padding: var(--space-1);
  }
}