/* ==========================================
   龙虾找车 - 二手车源页样式 (cars.css)
   ========================================== */

/* --- Search & Filter Bar --- */
.cars-search-section {
  background: var(--white);
  padding: 32px 0 0;
}

.cars-search-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.cars-search-input-wrap {
  flex: 1;
  position: relative;
}

.cars-search-input {
  width: 100%;
  padding: 14px 18px 14px 48px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 15px;
  background: #fafbfc;
  transition: var(--transition);
}

.cars-search-input:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(232, 69, 42, 0.1);
}

.cars-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  color: var(--text-weak);
}

.cars-search-btn {
  background: var(--primary-gradient);
  color: #fff;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.cars-search-btn:hover {
  box-shadow: var(--shadow-primary);
}

/* AI recommend banner */
.cars-ai-banner {
  background: linear-gradient(135deg, rgba(232,69,42,0.06), rgba(255,107,53,0.04));
  border: 1px solid rgba(232, 69, 42, 0.15);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.cars-ai-banner-text {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-primary);
}

.cars-ai-banner-icon {
  font-size: 20px;
}

.cars-ai-banner-link {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
}

.cars-ai-banner-link:hover { text-decoration: underline; }

/* Filter bar */
.cars-filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.filter-select {
  padding: 10px 36px 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-secondary);
  background: #fafbfc url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%2386909C' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 12px center;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: var(--transition);
  min-width: 120px;
}

.filter-select:focus {
  border-color: var(--primary);
  outline: none;
}

.filter-select:hover {
  border-color: var(--primary);
}

/* Mobile filter toggle */
.cars-filter-toggle {
  display: none;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-secondary);
  background: var(--white);
  cursor: pointer;
}

/* --- Car Grid --- */
.cars-listing {
  padding: 32px 0 80px;
  background: var(--bg);
}

.cars-listing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.cars-count {
  font-size: 15px;
  color: var(--text-secondary);
}

.cars-count strong {
  color: var(--text-primary);
  font-weight: 700;
}

.cars-sort {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cars-sort-label {
  font-size: 13px;
  color: var(--text-weak);
}

.cars-sort select {
  padding: 6px 28px 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath d='M1.5 3.5l3.5 3.5 3.5-3.5' fill='none' stroke='%2386909C' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 8px center;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.cars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Car Card */
.car-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
}

.car-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(232, 69, 42, 0.12);
}

.car-card-img {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #f0f0f0, #e8e8e8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: #ccc;
  position: relative;
  overflow: hidden;
}

.car-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  gap: 6px;
}

.car-badge {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
}

.car-badge-verified {
  background: rgba(16, 185, 129, 0.9);
  color: #fff;
}

.car-badge-new {
  background: rgba(232, 69, 42, 0.9);
  color: #fff;
}

.car-badge-hot {
  background: rgba(245, 158, 11, 0.9);
  color: #fff;
}

.car-card-body {
  padding: 20px;
}

.car-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.car-card-specs {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
}

.car-spec {
  font-size: 13px;
  color: var(--text-weak);
  display: flex;
  align-items: center;
  gap: 4px;
}

.car-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid #f0f0f0;
}

.car-price {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
}

.car-price-unit {
  font-size: 14px;
  font-weight: 400;
}

.car-city {
  font-size: 13px;
  color: var(--text-weak);
  padding: 4px 10px;
  background: #f5f5f5;
  border-radius: var(--radius-sm);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
}

.page-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--white);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}

.page-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.page-btn.active {
  background: var(--primary-gradient);
  color: #fff;
  border-color: transparent;
}

.page-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-dots {
  color: var(--text-weak);
  font-size: 14px;
  padding: 0 4px;
}

/* --- Responsive: Cars --- */
@media (max-width: 1199px) {
  .cars-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .cars-grid { grid-template-columns: 1fr; }
  .cars-search-bar { flex-direction: column; }
  .cars-search-btn { width: 100%; }
  .cars-filters { display: none; }
  .cars-filters.mobile-show { display: flex; }
  .cars-filter-toggle { display: flex; align-items: center; gap: 6px; }
  .cars-ai-banner { flex-direction: column; gap: 10px; text-align: center; }
  .car-card-img { height: 180px; }
  .pagination { flex-wrap: wrap; }
}