/* Reset and base */
*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  --color-primary: #3A2416;
  --color-secondary: #3A2416;
  --color-accent: #5a3a2a;
  --color-bg: #f8f9fa;
  --color-card: #ffffff;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-border: #e0e0e0;
  --shadow: 0 2px 4px rgba(0,0,0,0.1);
  --radius: 6px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
.site-header {
  background: var(--color-primary);
  color: white;
  padding: 1rem 0;
  box-shadow: var(--shadow);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-title {
  color: white;
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 600;
}

.site-nav a {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: white;
}

/* Main content */
main {
  padding: 2rem 0;
  min-height: calc(100vh - 160px);
}

/* Search section */
.search-section {
  text-align: center;
  margin-bottom: 2rem;
}

.search-section h1 {
  margin-bottom: 0.25rem;
  color: var(--color-primary);
}

.subtitle {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.search-box {
  display: flex;
  max-width: 600px;
  margin: 0 auto 1rem;
  gap: 0.5rem;
}

#search-input {
  flex: 1;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.2s;
}

#search-input:focus {
  border-color: var(--color-accent);
}

#search-btn {
  padding: 0.75rem 1.5rem;
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
}

#search-btn:hover {
  background: #3A2416;
}

.filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.filters label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filters select {
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
}

.results-info {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* Items grid */
.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.item-card {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s;
}

.item-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.item-title {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.item-title a {
  color: var(--color-primary);
  text-decoration: none;
}

.item-title a:hover {
  color: var(--color-accent);
}

.item-date {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin: 0 0 0.25rem;
}

.item-creator {
  font-size: 0.9rem;
  color: var(--color-secondary);
  margin: 0 0 0.5rem;
}

.item-description {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin: 0 0 0.75rem;
}

.item-type {
  display: inline-block;
  background: var(--color-bg);
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
  font-size: 0.75rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Item detail page */
.item-detail {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  max-width: 800px;
}

.item-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.item-header h1 {
  margin: 0 0 0.5rem;
  color: var(--color-primary);
}

.item-type-badge {
  display: inline-block;
  background: var(--color-accent);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 3px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.item-content .field {
  margin-bottom: 1.5rem;
}

.item-content h2 {
  font-size: 1rem;
  color: var(--color-secondary);
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metadata-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.5rem 1rem;
  margin: 0;
}

.metadata-grid dt {
  font-weight: 600;
  color: var(--color-secondary);
}

.metadata-grid dd {
  margin: 0;
}

.item-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.back-link {
  color: var(--color-accent);
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}

/* Footer */
.site-footer {
  background: var(--color-secondary);
  color: rgba(255,255,255,0.8);
  padding: 1rem 0;
  text-align: center;
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

/* No results */
.no-results {
  text-align: center;
  padding: 3rem;
  color: var(--color-text-light);
}

/* Responsive */
@media (max-width: 768px) {
  .site-header .container {
    flex-direction: column;
    gap: 0.5rem;
  }

  .site-nav a {
    margin: 0 0.75rem;
  }

  .search-box {
    flex-direction: column;
  }

  .metadata-grid {
    grid-template-columns: 1fr;
  }

  .metadata-grid dt {
    margin-top: 0.5rem;
  }
}