/* 企業一覧ページ用スタイル */

/* 統計カード */
.stats-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  color: #fff;
  padding: 20px;
  border-radius: 12px;
  text-align: center;
}

.stat-number {
  font-size: 32px;
  font-weight: 700;
}

.stat-label {
  font-size: 14px;
  opacity: 0.9;
  margin-top: 4px;
}

/* フィルターセクション */
.filter-section {
  background: #f8fafc;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 24px;
}

.filter-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-label {
  font-size: 14px;
  font-weight: 500;
  color: #64748b;
}

.filter-select {
  padding: 8px 12px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  min-width: 140px;
}

.filter-search {
  flex: 1;
  min-width: 200px;
  padding: 10px 16px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-size: 14px;
}

.filter-search:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.result-count {
  font-size: 14px;
  color: #64748b;
  margin-top: 12px;
}

/* 地域セクション */
.region-section {
  margin-bottom: 32px;
}

.region-title {
  font-size: 20px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e2e8f0;
}

/* 企業グリッド */
.companies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

/* 企業カード */
.company-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 20px;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.company-card:hover {
  border-color: #3b82f6;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.company-header {
  margin-bottom: 12px;
}

.company-info {
  flex: 1;
}

.company-name {
  font-size: 18px;
  font-weight: 600;
  color: #1e293b;
  margin: 0 0 4px 0;
}

.company-name-en {
  font-size: 13px;
  color: #64748b;
  margin: 0 0 8px 0;
}

.company-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.company-tag {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 500;
}

.company-tag.region {
  background: #e0f2fe;
  color: #0369a1;
}

/* カテゴリ別カラー */
.company-tag.category.equipment {
  background: #dbeafe;
  color: #1d4ed8;
}

.company-tag.category.constructor {
  background: #dcfce7;
  color: #166534;
}

.company-tag.category.equipment_constructor {
  background: #f3e8ff;
  color: #7c3aed;
}

.company-tag.category.material {
  background: #fef3c7;
  color: #b45309;
}

.company-tag.category.design {
  background: #fce7f3;
  color: #be185d;
}

.company-tag.category.research {
  background: #cffafe;
  color: #0891b2;
}

.company-desc {
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
  margin: 0 0 12px 0;
  flex: 1;
}

.company-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.feature-tag {
  font-size: 11px;
  padding: 2px 8px;
  background: #f1f5f9;
  color: #475569;
  border-radius: 4px;
}

.company-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid #e2e8f0;
  margin-top: auto;
}

.company-location {
  font-size: 13px;
  color: #64748b;
}

.company-link {
  font-size: 13px;
  color: #3b82f6;
  text-decoration: none;
  font-weight: 500;
}

.company-link:hover {
  text-decoration: underline;
}

.no-url {
  font-size: 12px;
  color: #94a3b8;
}

/* ローディング */
.loading {
  text-align: center;
  padding: 60px 20px;
  color: #64748b;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid #e2e8f0;
  border-top-color: #3b82f6;
  border-radius: 50%;
  margin: 0 auto 16px;
  animation: spin 1s linear infinite;
}

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

/* レスポンシブ */
@media (max-width: 768px) {
  .filter-row {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filter-group {
    width: 100%;
  }
  
  .filter-select {
    flex: 1;
  }
  
  .filter-search {
    width: 100%;
  }
  
  .companies-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-overview {
    grid-template-columns: repeat(2, 1fr);
  }
}