/* ============================================
   MARKETPLACE COMPONENT - Pluggable Module
   Expert discovery and booking interface
   Can be used in Network AI, CRM Admin, etc.
   ============================================ */

/* ========== Marketplace App Container ========== */
.marketplace-app {
  min-height: 100vh;
  background: var(--color-gray-50);
}

/* Marketplace Container (for embedded use in apps) */
.marketplace-container {
  max-width: 100%;
  width: 100%;
  overflow-x: hidden;
  padding: 0 var(--space-8);
}

/* Marketplace Hero */
.marketplace-hero {
  padding: var(--space-8) var(--space-6) var(--space-6) var(--space-6);
  max-width: 100%;
  text-align: left;
}

/* Marketplace Search */
.marketplace-search {
  margin-bottom: var(--space-6);
  max-width: 100%;
}

.marketplace-search .search-box {
  position: relative;
  max-width: 600px;
  width: 100%;
}

.marketplace-search .search-box input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  font-size: 16px;
  transition: all var(--transition-fast);
}

.marketplace-search .search-box input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.marketplace-search .search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--color-gray-400);
}

/* ========== Navigation Bar ========== */
.marketplace-nav {
  background: white;
  border-bottom: 1px solid var(--color-gray-200);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--space-4) 0;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex: 1;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-gray-900);
  font-weight: var(--font-bold);
  font-size: 20px; /* +2px */
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-secondary-500));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-bold);
  font-size: 18px; /* +2px */
}

.search-bar {
  position: relative;
  flex: 1;
  max-width: 500px;
}

.search-bar input {
  width: 100%;
  padding: 12px 16px 12px 44px; /* +2px padding */
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  font-size: 16px; /* +2px */
  transition: all var(--transition-fast);
}

.search-bar input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--color-gray-400);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-link {
  color: var(--color-gray-700);
  text-decoration: none;
  font-size: 16px; /* +2px */
  font-weight: var(--font-medium);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-gray-900);
}

.btn-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--color-gray-700);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-900);
}

/* ========== Main Content ========== */
.marketplace-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ========== Hero Section ========== */
.hero-section {
  padding: var(--space-12) 0 var(--space-8) 0;
}

.hero-title {
  font-size: 32px;
  font-weight: var(--font-bold);
  color: var(--color-gray-900);
  margin: 0 0 var(--space-2) 0;
  line-height: 1.2;
}

.hero-subtitle {
  color: var(--color-gray-600);
  font-weight: var(--font-normal);
  font-size: 18px;
  margin: 0;
  line-height: 1.5;
}

/* ========== Category Pills (Circular) ========== */
.category-pills-section {
  margin: var(--space-8) 0;
  max-width: 100%;
  overflow-x: hidden;
}

.category-pills {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  padding-bottom: var(--space-2);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  max-width: 100%;
  position: relative;
}

/* Sticky first pill */
.category-pill:first-child {
  position: sticky;
  left: 0;
  z-index: 10;
  padding-right: 16px;
  margin-right: -8px;
  background: linear-gradient(to right, #f9fafb 80%, transparent);
}

.category-pills::-webkit-scrollbar {
  display: none;
}

.category-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 100px;
  flex-shrink: 0;
  justify-content: center;
  flex-wrap: wrap;
  align-content: center;
}

.pill-image {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.category-pill:hover .pill-image {
  transform: scale(1.05);
  border-color: var(--color-gray-300);
}

.category-pill.active .pill-image {
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-secondary-500));
  border-color: var(--color-primary-600);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.pill-icon {
  width: 32px;
  height: 32px;
  color: var(--color-gray-600);
}

.category-pill.active .pill-icon {
  color: white;
}

.pill-label {
  font-size: 13px;
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
  text-align: center;
  line-height: 1.2;
  /* white-space: nowrap; */
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.category-pill.active .pill-label {
  color: var(--color-gray-900);
  font-weight: var(--font-semibold);
}

/* ========== Old Category Tabs (Keep for backward compatibility) ========== */
.category-tabs-section {
  margin-bottom: var(--space-6);
  max-width: 100%;
  overflow-x: hidden;
}

.category-tabs {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-8);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  max-width: 100%;
}

.category-tabs::-webkit-scrollbar {
  display: none;
}

.category-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background: white;
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 100px;
}

.category-tab:hover {
  border-color: var(--color-gray-200);
  transform: translateY(-2px);
}

.category-tab.active {
  border-color: var(--color-gray-900);
  background: var(--color-gray-50);
}

.category-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
}

.category-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.category-icon i {
  width: 28px;
  height: 28px;
  color: var(--color-gray-600);
}

.icon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.grid-dot {
  width: 8px;
  height: 8px;
  background: var(--color-gray-600);
  border-radius: 50%;
}

.category-label {
  font-size: 14px; /* +2px */
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
  text-align: center;
}

.category-tab.active .category-label {
  color: var(--color-gray-900);
  font-weight: var(--font-semibold);
}

.btn-filters {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: white;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-xl);
  cursor: pointer;
  font-size: 14px; /* +2px */
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
  transition: all var(--transition-fast);
  min-width: auto;
  flex-direction: row;
}

.btn-filters:hover {
  border-color: var(--color-gray-900);
  background: var(--color-gray-50);
}

/* ========== Experts Section ========== */
.experts-section {
  margin-bottom: var(--space-12);
  max-width: 100%;
  overflow-x: hidden;
}

.experts-grid-section {
  max-width: 100%;
  overflow-x: hidden;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-gray-200);
}

.section-header-left {
  flex: 1;
}

.section-title {
  font-size: 28px;
  font-weight: var(--font-bold);
  color: var(--color-gray-900);
  line-height: 1.3;
  margin: 0;
}

.section-title .section-subtitle {
  font-size: 20px;
  color: var(--color-gray-500);
  font-weight: var(--font-normal);
}

.see-all-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-gray-700);
  text-decoration: none;
  font-size: 16px; /* +2px */
  font-weight: var(--font-medium);
  transition: color var(--transition-fast);
}

.see-all-link:hover {
  color: var(--color-gray-900);
}

/* ========== Expert Cards Grid ========== */
.experts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-6);
  max-width: 100%;
  width: 100%;
  margin-bottom: var(--space-8);
}

.expert-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--color-gray-200);
}

.expert-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
  border-color: var(--color-gray-200);
}

.favorite-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  background: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.favorite-btn:hover {
  transform: scale(1.1);
}

.favorite-btn i {
  width: 18px;
  height: 18px;
  color: var(--color-gray-600);
}

.favorite-btn.active i {
  color: var(--color-danger-500);
  fill: var(--color-danger-500);
}

.expert-image {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-gray-100);
}

.expert-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.expert-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px; /* +2px */
  font-weight: var(--font-bold);
  color: var(--color-gray-400);
  background: linear-gradient(135deg, var(--color-gray-100), var(--color-gray-200));
}

.expert-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: var(--color-gray-900);
  color: white;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: var(--font-semibold);
  letter-spacing: 0.02em;
}

.expert-info {
  padding: var(--space-4);
}

/* Expert name in marketplace cards - more specific to avoid conflicts */
.expert-card .expert-info .expert-name {
  font-size: 15px !important;
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  line-height: 1.4;
}

.verified-icon {
  width: 14px;
  height: 14px;
  color: var(--color-primary-500);
  fill: var(--color-primary-500);
  flex-shrink: 0;
}

.expert-rate {
  font-size: 14px;
  color: var(--color-gray-700);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}

.rate-amount {
  font-weight: var(--font-bold);
  color: var(--color-gray-900);
}

.rate-period {
  color: var(--color-gray-500);
}

/* Book Session Button in Expert Card */
.expert-card .book-session-btn {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary-500);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 14px;
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.expert-card .book-session-btn:hover {
  background: var(--color-primary-600);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.expert-stats {
  display: none;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 13px; /* +2px */
  color: var(--color-gray-600);
}

.stat-icon {
  width: 14px;
  height: 14px;
}

/* ========== Categories Section ========== */
.categories-section {
  margin-bottom: var(--space-12);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.category-card {
  background: white;
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  text-align: center;
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.category-card:hover {
  border-color: var(--color-gray-900);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

.category-card-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-4);
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
}

.category-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.category-card-icon i {
  width: 36px;
  height: 36px;
  color: var(--color-gray-600);
}

.category-card-title {
  font-size: 18px; /* +2px */
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.category-card-count {
  font-size: 14px; /* +2px */
  color: var(--color-gray-600);
}

/* ========== Loading & Empty States ========== */
.loading-state,
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-12) 0;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-gray-200);
  border-top-color: var(--color-primary-500);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

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

.empty-icon {
  width: 64px;
  height: 64px;
  color: var(--color-gray-300);
  margin: 0 auto var(--space-4);
}

.empty-state h3 {
  font-size: 20px; /* +2px */
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.empty-state p {
  font-size: 16px; /* +2px */
  color: var(--color-gray-600);
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
  .marketplace-container {
    padding: 0 var(--space-4);
  }
  
  .marketplace-hero {
    padding: var(--space-6) 0 var(--space-4) 0;
  }
  
  .hero-title {
    font-size: 28px;
  }
  
  .hero-subtitle {
    font-size: 18px;
  }
  
  .section-title {
    font-size: 22px;
  }
  
  .experts-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-4);
  }

  
  .marketplace-nav {
    padding: var(--space-3) 0;
  }
  
  .nav-container {
    padding: 0 var(--space-4);
  }
  
  .search-bar {
    max-width: none;
  }
  
  .nav-link {
    display: none;
  }
  
  .hero-title {
    font-size: 28px; /* +2px */
  }
  
  .section-title {
    font-size: 22px; /* +2px */
  }
  
  .experts-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-3);
  }
  
  .categories-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}