/**
 * AI Vault - Specialists Selection Page Styles
 * 
 * Styles for the specialist cards grid and category sections.
 * Uses existing CSS variables from style.css for consistency.
 */

/* Container */
.specialists-container {
  margin: 0;
  padding: var(--spacing-xl);
}

/* Category Section */
.specialists-category {
  margin-bottom: var(--spacing-xxl);
}

.specialists-category-header {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--border-color);
}

/* Specialists Grid */
.specialists-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  width: 100%;
}

@media (max-width: 768px) {
  .specialists-grid {
    grid-template-columns: 1fr;
  }
}

/* Specialist Card */
.specialist-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--card-border-radius);
  box-shadow: var(--card-shadow);
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
  height: 100%;
}

.specialist-card:hover {
  border-color: #0f3ab5;
}

.specialist-card:focus {
  outline: 2px solid #0f3ab5;
  outline-offset: 2px;
}

.specialist-card:active {
  transform: translateY(-2px);
}

/* Card Content */
.specialist-card-content {
  padding: var(--spacing-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.specialist-card-icon {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  object-fit: contain;
  opacity: 0.9;
}

.specialist-card-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  min-width: 0;
}

.specialist-card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.3;
}

.specialist-card-description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* Empty State */
.specialists-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xxl);
  text-align: center;
  min-height: 400px;
}

.specialists-empty i {
  font-size: 4rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-lg);
}

.specialists-empty p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin: 0;
}

/* Loading State */
.specialists-loading {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
  padding: var(--spacing-xxl);
}

.specialists-loading .spinner-border {
  width: 3rem;
  height: 3rem;
}

/* Error State */
.specialists-error {
  margin: var(--spacing-xl);
  padding: var(--spacing-lg);
  border-radius: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100px;
}

.specialists-error i {
  font-size: 1.5rem;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
  .specialists-container {
    padding: var(--spacing-lg);
  }

  .specialist-card-icon {
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 576px) {
  .specialists-container {
    padding: var(--spacing-md);
  }

  .specialists-category {
    margin-bottom: var(--spacing-xl);
  }

  .specialists-category-header {
    font-size: var(--font-size-lg);
  }

  .specialist-card-content {
    padding: var(--spacing-md);
  }

  .specialist-card-icon {
    width: 32px;
    height: 32px;
  }

  .specialist-card-title {
    font-size: var(--font-size-base);
  }

  .specialist-card-blurb {
    font-size: var(--font-size-sm);
  }
}

/* Animation for card entrance */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.specialist-card {
  animation: fadeInUp 0.4s ease-out;
}

.specialist-card:nth-child(1) { animation-delay: 0.05s; }
.specialist-card:nth-child(2) { animation-delay: 0.1s; }
.specialist-card:nth-child(3) { animation-delay: 0.15s; }
.specialist-card:nth-child(4) { animation-delay: 0.2s; }
.specialist-card:nth-child(5) { animation-delay: 0.25s; }
.specialist-card:nth-child(6) { animation-delay: 0.3s; }