.membership-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99998;
  align-items: center;
  justify-content: center;
}

.membership-modal-overlay.active {
  display: flex;
}

.membership-modal-box {
  background: #ffffff;
  border-radius: 12px;
  width: 95%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  animation: membershipModalSlideIn 0.3s ease;
}

@keyframes membershipModalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.membership-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  background: rgba(0, 0, 0, 0.05);
  border: none;
  border-radius: 50%;
  color: #999;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  z-index: 10;
}

.membership-modal-close:hover {
  background: rgba(0, 0, 0, 0.1);
  color: #666;
}

.membership-user-header {
  padding: 24px 24px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid #f0f0f0;
}

.membership-user-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #ffc107;
}

.membership-user-info {
  flex: 1;
}

.membership-user-name {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  margin-bottom: 4px;
}

.membership-user-status {
  font-size: 13px;
  color: #888;
}

.membership-user-status .vip-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: linear-gradient(135deg, #ffc107, #ff9800);
  color: #fff;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 500;
}

.membership-user-status .vip-badge i {
  font-size: 10px;
}

.membership-user-status-normal {
  color: #999;
}

.membership-banner {
  padding: 16px 24px;
  background: linear-gradient(135deg, #fff8e1 0%, #fff3cd 100%);
  text-align: center;
}

.membership-banner-text {
  font-size: 14px;
  color: #856404;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.membership-banner-text i {
  color: #ffc107;
}

.membership-expire-info {
  font-size: 14px;
  color: #28a745;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.membership-expire-info i {
  color: #28a745;
}

.membership-modal-body {
  padding: 20px 24px;
}

.membership-plans-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.membership-plan-card {
  position: relative;
  background: #f8f9fa;
  border: 2px solid #e9ecef;
  border-radius: 10px;
  padding: 16px 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.membership-plan-card:hover {
  border-color: #ffc107;
}

.membership-plan-card.selected {
  border-color: #ffc107;
  background: #fffbeb;
}

.membership-plan-badge {
  position: absolute;
  top: -8px;
  right: 10px;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 600;
  color: #fff;
  background-color: #ff6b6b;
}

.membership-plan-name {
  font-size: 15px;
  font-weight: 600;
  color: #333;
  margin-bottom: 6px;
}

.membership-plan-duration {
  font-size: 12px;
  color: #888;
  margin-bottom: 8px;
}

.membership-plan-price {
  font-size: 22px;
  font-weight: 700;
  color: #ff6b00;
}

.membership-plan-price small {
  font-size: 12px;
  font-weight: 400;
}

.membership-plan-original {
  font-size: 12px;
  color: #999;
  text-decoration: line-through;
  margin-top: 2px;
}

.membership-plan-check {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 20px;
  height: 20px;
  background: #ffc107;
  border-radius: 50%;
  color: #fff;
  font-size: 11px;
  display: none;
  align-items: center;
  justify-content: center;
}

.membership-plan-card.selected .membership-plan-check {
  display: flex;
}

.membership-benefits-box {
  display: none;
  background: linear-gradient(135deg, #fff8e1 0%, #fff3cd 100%);
  border: 1px solid #ffe58f;
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
  text-align: center;
}

.membership-benefits-box.is-visible {
  display: block;
}

.membership-benefits-title {
  font-size: 13px;
  font-weight: 600;
  color: #856404;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.membership-benefits-title i {
  color: #ffc107;
}

.membership-benefits-content {
  font-size: 12px;
  color: #666;
  line-height: 1.7;
}

.membership-benefits-content ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.membership-benefits-content li {
  margin-bottom: 4px;
}

.membership-benefits-content p {
  margin: 0;
}

.membership-notice {
  background: #f5f5f5;
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 16px;
  font-size: 12px;
  color: #666;
  line-height: 1.6;
  text-align: center;
}

.membership-notice p {
  margin: 0;
}

.membership-payment-section {
  margin-bottom: 16px;
}

.membership-payment-title {
  font-size: 14px;
  font-weight: 600;
  color: #333;
  margin-bottom: 12px;
  text-align: center;
}

.membership-payment-methods {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.membership-payment-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 14px;
  font-weight: 500;
  color: #333;
}

.membership-payment-btn:hover {
  border-color: #ddd;
}

.membership-payment-btn.selected {
  border-color: #ffc107;
  background: #fffbeb;
}

.membership-payment-btn.alipay i {
  color: #1677ff;
  font-size: 18px;
}

.membership-payment-btn.wxpay i {
  color: #07c160;
  font-size: 18px;
}

.membership-submit-btn {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.membership-submit-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(255, 193, 7, 0.4);
}

.membership-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.membership-alert {
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 12px;
  font-size: 13px;
  display: none;
}

.membership-alert.show {
  display: block;
}

.membership-alert.error {
  background: #fef2f2;
  color: #dc3545;
  border: 1px solid #fecaca;
}

.membership-alert.success {
  background: #f0fdf4;
  color: #28a745;
  border: 1px solid #bbf7d0;
}

body.body-no-scroll {
  overflow: hidden;
}

@media (max-width: 480px) {
  .membership-modal-box {
    width: 98%;
    margin: 10px;
    border-radius: 10px;
  }

  .membership-user-header {
    padding: 20px 16px 14px;
  }

  .membership-user-avatar {
    width: 48px;
    height: 48px;
  }

  .membership-banner {
    padding: 14px 16px;
  }

  .membership-modal-body {
    padding: 16px;
  }

  .membership-plans-grid {
    gap: 10px;
  }

  .membership-plan-card {
    padding: 14px 10px;
  }

  .membership-plan-name {
    font-size: 14px;
  }

  .membership-plan-price {
    font-size: 20px;
  }
}