/**
 * AffineDrift - Search Modal & Metrics Styles
 */

/* ==========================================================================
   Global Search Modal
   ========================================================================== */

.search-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
}

.search-modal.active {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
}

.search-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgb(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.search-modal-content {
  position: relative;
  width: 90%;
  max-width: 700px;
  max-height: 70vh;
  background: var(--bg-body, #fff);
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgb(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.search-modal-header {
  display: flex;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color, #e5e7eb);
  gap: 0.75rem;
}

#global-search-input {
  flex: 1;
  padding: 0.75rem 1rem;
  font-size: 1.1rem;
  border: none;
  background: var(--bg-alt, #f8f9fa);
  border-radius: 8px;
  outline: none;
}

#global-search-input:focus {
  box-shadow: 0 0 0 2px var(--accent-blue, #3282b8);
}

.search-close-btn {
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  color: var(--text-muted, #6c757d);
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.15s;
}

.search-close-btn:hover {
  background: var(--bg-alt, #f8f9fa);
  color: var(--text-main, #212529);
}

.search-filters {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color, #e5e7eb);
  overflow-x: auto;
}

.filter-btn {
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border-color, #e5e7eb);
  background: transparent;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--text-muted, #6c757d);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}

.filter-btn:hover {
  border-color: var(--accent-blue, #3282b8);
  color: var(--accent-blue, #3282b8);
}

.filter-btn.active {
  background: var(--accent-blue, #3282b8);
  border-color: var(--accent-blue, #3282b8);
  color: white;
}

.search-results {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.search-results-count {
  font-size: 0.85rem;
  color: var(--text-muted, #6c757d);
  margin-bottom: 1rem;
}

.search-results-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.search-result-item {
  display: block;
  padding: 1rem;
  background: var(--bg-alt, #f8f9fa);
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: all 0.15s;
}

.search-result-item:hover {
  background: var(--light-blue, #e3f2fd);
  transform: translateX(4px);
}

.result-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.result-type {
  font-size: 1.1rem;
}

.result-title {
  flex: 1;
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-dark, #1a1a2e);
}

.result-relevance {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  background: var(--accent-blue, #3282b8);
  color: white;
  border-radius: 10px;
}

.result-description {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: var(--text-main, #212529);
  line-height: 1.4;
}

.result-excerpt {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted, #6c757d);
  font-style: italic;
}

.result-concepts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.5rem;
}

.concept-tag-small {
  font-size: 0.7rem;
  padding: 0.15rem 0.4rem;
  background: var(--bg-body, #fff);
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 3px;
  color: var(--text-muted, #6c757d);
}

.search-no-results {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted, #6c757d);
}

.search-modal-footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border-color, #e5e7eb);
  background: var(--bg-alt, #f8f9fa);
}

.search-hint {
  font-size: 0.8rem;
  color: var(--text-muted, #6c757d);
}

.search-hint kbd {
  padding: 0.15rem 0.4rem;
  background: var(--bg-body, #fff);
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 3px;
  font-size: 0.75rem;
  font-family: inherit;
}

/* Search trigger button in navbar */
.search-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid rgb(255, 255, 255, 0.3);
  background: rgb(255, 255, 255, 0.1);
  border-radius: 6px;
  color: rgb(255, 255, 255, 0.8);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s;
}

.search-trigger:hover {
  background: rgb(255, 255, 255, 0.2);
  border-color: rgb(255, 255, 255, 0.5);
}

.search-trigger kbd {
  padding: 0.1rem 0.3rem;
  background: rgb(255, 255, 255, 0.2);
  border-radius: 3px;
  font-size: 0.7rem;
}

/* ==========================================================================
   Metrics Widget
   ========================================================================== */

.metrics-widget {
  background: var(--bg-alt, #f8f9fa);
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 8px;
  padding: 1.5rem;
}

.metrics-heading {
  margin: 0 0 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-blue, #0f4c75);
}

.metrics-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metric-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
  background: var(--bg-body, #fff);
  border-radius: 8px;
  border: 1px solid var(--border-color, #e5e7eb);
}

.metric-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-blue, #3282b8);
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-muted, #6c757d);
  text-align: center;
}

.metrics-section {
  margin-top: 1.5rem;
}

.metrics-section h5 {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main, #212529);
}

.metrics-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.metrics-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background: var(--bg-body, #fff);
  border-radius: 4px;
  font-size: 0.9rem;
}

.item-name {
  color: var(--text-main, #212529);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 70%;
}

.item-count {
  font-weight: 600;
  color: var(--accent-blue, #3282b8);
  background: var(--light-blue, #e3f2fd);
  padding: 0.2rem 0.5rem;
  border-radius: 10px;
  font-size: 0.8rem;
}

.concept-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.metrics-footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color, #e5e7eb);
  text-align: center;
}

.metrics-footer small {
  color: var(--text-muted, #6c757d);
}

.clear-btn {
  background: none;
  border: none;
  color: var(--accent-blue, #3282b8);
  cursor: pointer;
  text-decoration: underline;
  font-size: inherit;
}

.clear-btn:hover {
  color: var(--primary-blue, #0f4c75);
}

/* ==========================================================================
   Related Articles Section
   ========================================================================== */

#related-articles {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color, #e5e7eb);
}

#related-articles h3 {
  margin: 0 0 1rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--primary-blue, #0f4c75);
}

.related-articles-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.related-article {
  display: block;
  padding: 1rem;
  background: var(--bg-alt, #f8f9fa);
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: all 0.15s ease;
}

.related-article:hover {
  border-color: var(--accent-blue, #3282b8);
  background: var(--light-blue, #e3f2fd);
  transform: translateX(4px);
}

.related-title {
  display: block;
  font-weight: 600;
  color: var(--primary-dark, #1a1a2e);
  margin-bottom: 0.25rem;
}

.related-desc {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted, #6c757d);
  line-height: 1.4;
}

/* ==========================================================================
   Lazy Loading Placeholder
   ========================================================================== */

img[loading="lazy"] {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

img[loading="lazy"].loaded {
  animation: none;
  background: none;
}