/* === Base === */
:root {
  /* Farben */
  --page-bg: #f9f9f9;
  --card-bg: #fff;
  --data-bg: #f5f5f5;
  --fg: #222;
  --content: #555;
  --labels: #707070;
  --accent: #307229;
  --accent-hover: #3F8A36;
  --border: #ddd;
  --footer: #666;
  /* Kategorie-Farben als RGB-Werte, AA-konform */
  --cat-gruen: var(--accent);
  --cat-blau: #1258a8;
  --cat-lila: #6a1b8f;
  --cat-orange: #d84315;
  --cat-grau: #424242; 

  /* Hintergründe für Datenbereiche (ergänzt für Light Mode) */
  --data-bg: #f5f5f5;
  --notes-bg: #f0f7f0;
  --notes-border: #d4e4d4;

  /* Schatten & Effekte */
  --shadow-base: 0 2px 8px rgba(0,0,0,0.08);

  /* Transitions */
  --transition: 0.25s ease;
}

/* === General layout === */
body {
  font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--page-bg);
  color: var(--fg);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover, a:focus {
  text-decoration: underline;
}

.active {
  color: var(--fg);
  font-weight: 600;
}

/* === Header === */
header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.main-nav {
  padding: 1rem 0 0 0;
  width: 100%;
  border-top: 1px solid var(--border);
  margin-left: 0.05rem;
}

.main-nav ul {
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2em;
}

.main-nav li {
  list-style: none;
}

.main-nav li.right {
  margin-left: auto;
}

/* === Main container === */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.with-sidebar {
  display: flex;
  flex-direction: column;
}

.content-area {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 2rem;
  align-items: start;
}

/* Article bekommt weiße Card mit Schatten */
.content-area article {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 1.5625rem;
    box-shadow: var(--shadow-base);
}

/* === Sidebar === */
.sidebar .sidebar-card {
  background: var(--card-bg);
  border-radius: 8px;
  padding: 1.5625rem;
  box-shadow: var(--shadow-base);
}

.sidebar h3 {
  margin-top: 0;
  font-size: 1.125rem;
  color: var(--fg);
  font-weight: 600;
}

.sidebar .latest-thumb {
  display: block;
  text-decoration: none;
}

.sidebar .latest-thumb:hover {
  text-decoration: none;
}

.sidebar .latest-thumb img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: 0.9375rem;
  display: block;
}

.sidebar .caption {
  color: var(--accent);
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
}

dl {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0.75rem 1.5rem;
  background: var(--data-bg);
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--border);
}

dt {
  font-weight: 600;
  color: var(--fg);
  font-size: 0.95rem;
  opacity: 0.8;
}

dd {
  margin: 0;
  color: var(--fg);
  font-size: 1rem;
}

section {
  margin-top: 2.5rem;
}

section:first-of-type {
  margin-top: 0;
}

section h3 {
  margin-bottom: 0.75rem;
}

section ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

section li {
  background: var(--data-bg);
  padding: 1rem 1.25rem;
  border-radius: 8px;
  border-left: 3px solid var(--accent);
  transition: all var(--transition);
}

section li:hover {
  background: var(--border);
  transform: translateX(4px);
}

section li a {
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--fg);
}

section li a:hover {
  color: var(--accent);
}

/* === Pill/Tag Buttons (shared styles) === */
.tag, .meta-category {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.65rem 0.5rem 0.65rem; 
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.2s;
  text-decoration: none;
  background: color-mix(in srgb, var(--cat-gruen) 15%, transparent);
  color: var(--accent);
}

.tag:hover, .meta-category:hover {
  transform: translateY(-1px);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  font-size: 0.95rem;
  color: var(--fg);
}

.pagination a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.pagination a:hover {
  text-decoration: underline;
}

.pagination .page-info {
  opacity: 0.7;
}

@media (max-width: 900px) {
  .content-area {
    grid-template-columns: 1fr;
  }
  .sidebar {
    margin-top: 0;
  }
}

/* Mobile menu adjustments */
@media (max-width: 768px) {
  header {
    padding: 1rem;
  }

  header h1 {
    font-size: 1.5rem;
  }

  .main-nav ul {
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
  }

  .main-nav li {
    flex: 0 1 auto;
  }

  .main-nav li.right {
    margin-left: 0;
    flex-basis: 100%;
    margin-top: 0.5rem;
  }

  main {
    padding: 1rem;
  }
}

/* === Footer === */
footer {
  margin-top: 3rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--footer);
}