/* ========================================
   Search Component Styles
   ======================================== */

/* Search Trigger Button */
.search-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-trigger:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent);
  color: var(--text-primary);
}

.search-trigger svg {
  flex-shrink: 0;
}

.search-trigger kbd {
  display: inline-block;
  padding: 0.125rem 0.375rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background: var(--bg-primary);
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius-sm);
  margin-left: auto;
}

/* Search Modal */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  padding: 2rem 1rem;
}

.search-modal[aria-hidden="false"] {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.search-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.search-container {
  position: relative;
  width: 100%;
  max-width: 640px;
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-height: calc(100vh - 4rem);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Search Header */
.search-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--bg-tertiary);
}

.search-header h2 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-primary);
}

.search-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-close:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Search Input */
.search-input-wrapper {
  position: relative;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-icon {
  flex-shrink: 0;
  color: var(--text-muted);
}

.search-input {
  flex: 1;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: var(--font-body);
  background: var(--bg-secondary);
  border: 2px solid var(--bg-tertiary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.search-input:focus {
  border-color: var(--accent);
  background: var(--bg-primary);
}

.search-shortcut {
  position: absolute;
  right: 2rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  pointer-events: none;
}

/* Search Status */
.search-status {
  padding: 0 1.5rem 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Search Results */
.search-results {
  overflow-y: auto;
  padding: 0.5rem 0;
  flex: 1;
}

.search-result-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  transition: background var(--transition-fast);
  border-left: 3px solid transparent;
}

.search-result-item:hover,
.search-result-item[aria-selected="true"] {
  background: var(--bg-secondary);
  border-left-color: var(--accent);
}

.search-result-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

.search-result-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.search-result-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.search-result-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.search-result-category {
  padding: 0.125rem 0.5rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

/* Empty State */
.search-empty {
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
}

.search-empty svg {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1rem;
  opacity: 0.5;
}

/* Loading State */
.search-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem;
  color: var(--text-muted);
}

.search-loading::after {
  content: "";
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--bg-tertiary);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Highlight Matches */
mark {
  background: var(--earth-cream);
  color: inherit;
  padding: 0 0.125rem;
  border-radius: 2px;
}

/* Responsive */
@media (max-width: 640px) {
  .search-modal {
    padding: 0;
  }

  .search-container {
    max-height: 100vh;
    border-radius: 0;
  }

  .search-shortcut {
    display: none;
  }

  .search-trigger kbd {
    display: none;
  }
}

/* Focus Styles for Accessibility */
.search-trigger:focus-visible,
.search-close:focus-visible,
.search-input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .search-loading::after {
    animation: none;
  }
}