/* ==========================================================================
   Document List — Main listing page
   ========================================================================== */

.document-list-page {
  max-width: 1320px;
  margin: 0 auto;
  padding: 24px 0;
}

.document-list-description {
  padding: 20px 28px;
  margin: 0 24px 24px;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-40);
  box-shadow: var(--shadow-sm);
}

.document-list-description p {
  margin: 0 0 12px 0;
  color: var(--neutral-800);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.document-list-description p:last-child {
  margin-bottom: 0;
}

.document-list-description a {
  color: var(--blue-primary);
  text-decoration: none;
  font-weight: 500;
  word-break: break-all;
  transition: color var(--transition-fast);
}

.document-list-description a:hover {
  color: var(--blue-400);
  text-decoration: underline;
}

.document-list-description strong {
  font-weight: 600;
  color: var(--neutral-800);
}

/* Academy Selector — compact directory list */
.academy-selector {
  columns: 3;
  column-gap: 16px;
  padding: 0 24px;
  margin-bottom: 32px;
}

.academy-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background-color var(--transition-fast);
  break-inside: avoid;
}

.academy-link:hover {
  background-color: var(--white);
  text-decoration: none;
}

.academy-link-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-color);
  line-height: 1.3;
}

.academy-link:hover .academy-link-name {
  color: var(--primary-color);
}

.academy-link-arrow {
  flex-shrink: 0;
  color: var(--neutral-60);
  opacity: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.academy-link:hover .academy-link-arrow {
  opacity: 1;
  transform: translateX(2px);
}

/* Document List */
.document-list {
  padding: 0 24px;
}

.document-list-count {
  padding: 8px 0;
  margin-bottom: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Grid layout */
.document-list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* Document Item Card */
.document-item {
  display: flex;
  align-items: stretch;
  overflow: hidden;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
  background-color: var(--bg-color);
}

.document-item:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  transform: translateY(-1px);
}

/* Left accent strip */
.document-item-accent {
  width: 4px;
  flex-shrink: 0;
  background-color: var(--primary-color);
  border-radius: 0;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.document-item:hover .document-item-accent {
  opacity: 1;
}

/* Document icon */
.document-item-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 48px;
  color: var(--primary-color);
  opacity: 0.4;
  transition: opacity var(--transition-fast);
}

.document-item:hover .document-item-icon {
  opacity: 0.7;
}

/* Body content */
.document-item-body {
  flex: 1;
  min-width: 0;
  padding: 16px 16px 16px 0;
  display: flex;
  flex-direction: column;
}

.document-item-main {
  margin-bottom: 6px;
}

.document-item-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-color);
  margin: 0 0 4px;
  line-height: 1.4;
}

.document-item-template {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.document-item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: auto;
}

.document-item-year {
  font-weight: 500;
}

.document-item-programmes {
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.document-item-language {
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  background-color: var(--bg-secondary);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.document-list-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  grid-column: 1 / -1;
}

/* ==========================================================================
   Loading Skeleton
   ========================================================================== */

@keyframes skeleton-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

.document-list-skeleton {
  padding: 0 24px;
}

.skeleton-block {
  background-color: var(--neutral-40);
  border-radius: var(--radius-sm);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.skeleton-search {
  flex: 1.5;
  height: 42px;
  border-radius: var(--radius-md);
}

.skeleton-select {
  flex: 1;
  height: 42px;
  border-radius: var(--radius-md);
}

.skeleton-count {
  margin-bottom: 12px;
}

.skeleton-text-sm {
  width: 120px;
  height: 14px;
}

.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.skeleton-card {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background-color: var(--bg-color);
  overflow: hidden;
  min-height: 80px;
}

.skeleton-card-accent {
  width: 4px;
  flex-shrink: 0;
  background-color: var(--neutral-40);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-card-body {
  flex: 1;
  padding: 16px 16px 16px 52px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.skeleton-title {
  width: 70%;
  height: 16px;
}

.skeleton-meta {
  width: 40%;
  height: 12px;
}

@media (max-width: 1023px) {
  .skeleton-filter-bar {
    flex-direction: column;
    gap: 8px;
  }

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

  .document-list-skeleton {
    padding: 0 16px;
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1023px) {
  .document-list-page {
    padding: 4px 0;
  }

  .document-list {
    padding: 0 16px;
  }

  .document-list-grid {
    grid-template-columns: 1fr;
  }

  .document-list-description {
    padding: 14px 16px;
    margin: 0 12px 16px;
  }

  .document-list-description p {
    font-size: 0.8125rem;
    line-height: 1.5;
  }

  .academy-selector {
    display: none;
  }

  .document-item-icon {
    width: 36px;
  }

  .document-item-icon svg {
    width: 18px;
    height: 18px;
  }

  .document-item-body {
    padding: 10px 12px 10px 0;
  }

  .document-item-main {
    margin-bottom: 4px;
  }

  .document-item-title {
    font-size: 0.8125rem;
    margin: 0 0 2px;
  }

  .document-item-template {
    font-size: 0.6875rem;
  }

  .document-item-meta {
    gap: 6px;
    font-size: 0.6875rem;
  }

  .document-item-programmes {
    max-width: 100%;
  }

  .document-item-language {
    font-size: 0.5625rem;
    padding: 1px 6px;
  }
}