/* 优惠券列表样式 */
.coupon-filter-bar {
  background: var(--bg-primary);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.filter-group {
  margin-bottom: 16px;
}

.filter-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: block;
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.filter-option {
  padding: 8px 16px;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  background: var(--bg-primary);
}

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

.filter-option.active {
  background: var(--primary-color);
  color: var(--text-white);
  border-color: var(--primary-color);
}

.coupon-list-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.coupon-card {
  background: var(--gradient-primary);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.coupon-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(255, 80, 0, 0.3);
}

.coupon-card.received {
  background: var(--bg-secondary);
}

.coupon-card.received .coupon-left,
.coupon-card.received .coupon-right {
  color: var(--text-secondary);
}

.coupon-card.exhausted {
  background: var(--bg-secondary);
}

.coupon-card.exhausted .coupon-left,
.coupon-card.exhausted .coupon-right {
  color: var(--text-tertiary);
}

.coupon-content {
  display: flex;
  min-height: 140px;
}

.coupon-left {
  width: 140px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  color: var(--text-white);
  border-right: 2px dashed rgba(255, 255, 255, 0.3);
}

.coupon-amount {
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
  white-space: nowrap;
}

.coupon-amount small {
  font-size: 20px;
}

.coupon-condition {
  font-size: 12px;
  opacity: 0.9;
  text-align: center;
}

.coupon-right {
  flex: 1;
  padding: 20px;
  color: var(--text-white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
}

.coupon-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.coupon-info {
  font-size: 12px;
  opacity: 0.9;
  margin-bottom: 8px;
}

.coupon-progress {
  font-size: 12px;
  opacity: 0.9;
}

.coupon-btn {
  align-self: flex-start;
  padding: 8px 20px;
  background: var(--bg-primary);
  color: var(--primary-color);
  border: none;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.coupon-btn:hover {
  background: var(--bg-secondary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.coupon-btn.disabled {
  background: var(--border-color);
  color: var(--text-secondary);
  cursor: not-allowed;
}

.empty-hint {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-light);
}

.empty-hint i {
  font-size: 64px;
  margin-bottom: 16px;
  display: block;
  opacity: 0.5;
}

.load-more-container {
  text-align: center;
  margin-top: 32px;
}

@media (max-width: 767px) {
  .coupon-list-container {
    grid-template-columns: 1fr;
  }
  
  .coupon-left {
    width: 120px;
  }
  
  .coupon-amount {
    font-size: 28px;
  }
}