/* ==========================================================================
   CivicAI Natural Language Search Component
   ========================================================================== */

.search-box-wrapper {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.search-input-card {
  background-color: var(--bg-surface);
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-2xl);
  padding: 0.5rem 0.5rem 0.5rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0, 0, 0, 0.02);
  transition: all var(--transition-normal);
  position: relative;
}

.search-input-card:focus-within {
  border-color: var(--color-brand-blue);
  box-shadow: var(--shadow-xl), 0 0 0 4px rgba(37, 99, 235, 0.12);
  transform: translateY(-2px);
}

.search-icon-prefix {
  color: var(--color-brand-blue);
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.search-input-field {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0.75rem 0;
  font-size: 1.0625rem;
  color: var(--text-primary);
  outline: none;
  font-family: var(--font-body);
}

.search-input-field::placeholder {
  color: var(--text-subtle);
  font-size: 1rem;
}

.search-actions-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.clear-search-btn {
  background: transparent;
  border: none;
  color: var(--text-subtle);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.clear-search-btn.visible {
  display: flex;
}

.clear-search-btn:hover {
  background-color: var(--bg-surface-subtle);
  color: var(--text-primary);
}

.search-submit-btn {
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-xl);
  font-size: 0.9375rem;
  font-weight: var(--fw-semibold);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Sample Questions Container */
.sample-prompts-container {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
}

.sample-prompts-header {
  font-size: 0.8125rem;
  font-weight: var(--fw-semibold);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sample-chips-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.sample-prompt-chip {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  box-shadow: var(--shadow-xs);
  user-select: none;
}

.sample-prompt-chip:hover {
  border-color: var(--color-brand-blue);
  color: var(--color-brand-blue);
  background-color: var(--color-brand-blue-light);
  transform: translateY(-1px);
}

.sample-prompt-chip i {
  color: var(--color-brand-blue);
}

/* Responsive */
@media (max-width: 640px) {
  .search-input-card {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.75rem;
    border-radius: var(--radius-lg);
  }

  .search-input-field {
    padding: 0.25rem 0;
  }

  .search-actions-group {
    justify-content: space-between;
  }

  .search-submit-btn {
    width: 100%;
    justify-content: center;
  }

  .sample-chips-list {
    justify-content: flex-start;
  }
}