/**
 * AVIHPSAM Citation Styles
 * Inline citations, popovers, and reference lists
 */

/* ============================================
   INLINE CITATION MARKERS
   ============================================ */

.citation-ref {
  display: inline;
  color: var(--color-accent);
  font-size: 0.75em;
  font-weight: 600;
  cursor: pointer;
  padding: 0 2px;
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
  top: -0.25em;
}

.citation-ref:hover,
.citation-ref:focus {
  color: var(--color-primary);
  background: var(--color-background-alt);
  border-radius: 2px;
  outline: none;
}

.citation-ref:focus-visible {
  box-shadow: 0 0 0 2px var(--color-accent);
}

/* ============================================
   CITATION POPOVER
   ============================================ */

.citation-popover {
  position: absolute;
  z-index: 1000;
  width: 380px;
  max-width: calc(100vw - 20px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
}

.citation-popover.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.citation-popover-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  font-size: 1.25rem;
  color: var(--color-text-light);
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.citation-popover-close:hover {
  background: var(--color-background-alt);
  color: var(--color-text);
}

.citation-popover-content {
  padding: var(--space-md);
}

/* ============================================
   CITATION DETAIL (inside popover)
   ============================================ */

.citation-detail {
  font-size: var(--text-sm);
}

.citation-detail-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.citation-detail-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.citation-detail-source {
  flex: 1;
}

.citation-detail-source strong {
  display: block;
  color: var(--color-primary);
  font-size: var(--text-base);
  line-height: 1.3;
}

.citation-detail-location {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-light);
  margin-top: 2px;
}

.citation-detail-sanskrit {
  font-family: var(--font-sanskrit);
  font-size: var(--text-base);
  color: var(--color-accent);
  background: linear-gradient(135deg, rgba(46, 90, 76, 0.05) 0%, rgba(46, 90, 76, 0.1) 100%);
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

.citation-detail-transliteration {
  font-size: var(--text-xs);
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
  padding-left: var(--space-sm);
  border-left: 2px solid var(--color-border);
}

.citation-detail-translation {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-background-alt);
  border-radius: var(--radius-sm);
}

.citation-detail-author {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: right;
  margin-bottom: var(--space-sm);
}

.citation-detail-context,
.citation-detail-relevance {
  font-size: var(--text-xs);
  color: var(--color-text-light);
  line-height: 1.5;
  margin-bottom: var(--space-xs);
}

.citation-detail-context strong,
.citation-detail-relevance strong {
  color: var(--color-text);
}

.citation-detail-relevance {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(59, 130, 246, 0.1) 100%);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--color-tier-3);
}

.citation-detail-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  color: var(--color-accent);
  text-decoration: none;
  margin-top: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-background-alt);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.citation-detail-link:hover {
  background: var(--color-accent);
  color: white;
}

/* ============================================
   CITATIONS LIST (Footnotes style)
   ============================================ */

.citations-list {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.citations-list h4 {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.citations-list ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

.citation-list-item {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  font-size: var(--text-sm);
  color: var(--color-text-light);
  cursor: pointer;
  transition: all 0.2s ease;
}

.citation-list-item:hover {
  color: var(--color-text);
  background: var(--color-background-alt);
  margin: 0 calc(-1 * var(--space-sm));
  padding-left: var(--space-sm);
  padding-right: var(--space-sm);
  border-radius: var(--radius-sm);
}

.citation-list-number {
  color: var(--color-accent);
  font-weight: 600;
  flex-shrink: 0;
  width: 30px;
}

.citation-list-content {
  flex: 1;
}

.citation-list-content strong {
  color: var(--color-text);
}

/* ============================================
   INLINE CITATION BADGE (for highlighting)
   ============================================ */

.citation-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: linear-gradient(135deg, rgba(46, 90, 76, 0.08) 0%, rgba(46, 90, 76, 0.12) 100%);
  border: 1px solid rgba(46, 90, 76, 0.2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-accent);
  cursor: pointer;
  transition: all 0.2s ease;
}

.citation-badge:hover {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

.citation-badge-icon {
  font-size: 0.9em;
}

/* ============================================
   SECTION WITH CITATIONS SUMMARY
   ============================================ */

.section-citations-summary {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px dashed var(--color-border-light);
}

.section-citations-summary-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-right: var(--space-xs);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .citation-popover {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    width: 100%;
    max-width: 100%;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: 70vh;
    overflow-y: auto;
    transform: translateY(100%);
  }

  .citation-popover.visible {
    transform: translateY(0);
  }

  .citation-detail-sanskrit {
    font-size: var(--text-sm);
  }
}

/* ============================================
   DARK MODE SUPPORT (future)
   ============================================ */

@media (prefers-color-scheme: dark) {
  /* Placeholder for dark mode styles */
}