/* ===== Cart Page ===== */
.cart-page {
  padding: 120px 0 60px;
  background: var(--bg);
  min-height: 60vh;
}

.cart-page .container {
  max-width: 800px;
}

.cart-empty {
  text-align: center;
  padding: 80px 20px;
}

.cart-empty i {
  font-size: 64px;
  color: var(--border);
  margin-bottom: 16px;
}

.cart-empty p {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.cart-content {
  display: none;
}

.cart-content.show {
  display: block;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.cart-item-img {
  width: 80px;
  height: 80px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
}

.cart-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-info {
  flex: 1;
}

.cart-item-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
}

.cart-item-price {
  font-size: 14px;
  color: var(--danger);
  font-weight: 600;
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cart-qty-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition);
}

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

.cart-qty-num {
  width: 32px;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
}

.cart-item-subtotal {
  font-size: 16px;
  font-weight: 700;
  color: var(--danger);
  min-width: 70px;
  text-align: right;
}

.cart-item-remove {
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  transition: var(--transition);
}

.cart-item-remove:hover {
  color: var(--danger);
}

.cart-summary {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  margin-bottom: 24px;
  gap: 20px;
}

.cart-summary-rows {
  flex: 1;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  font-size: 14px;
  color: var(--text-light);
}

.cart-summary-final {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  border-top: 1px solid var(--border);
  margin-top: 8px;
  padding-top: 8px;
}

.cart-final-price {
  font-size: 24px;
  font-weight: 700;
  color: var(--danger);
}

.cart-total-price {
  font-size: 14px;
  color: var(--text);
}

.cart-summary .btn {
  padding: 12px 40px;
  font-size: 16px;
  flex-shrink: 0;
}

/* ===== Checkout Form ===== */
.checkout-form {
  background: var(--white);
  border-radius: 16px;
  padding: 36px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.06);
  border: 1px solid rgba(74,124,63,0.08);
  margin-top: 24px;
}

.checkout-form h3 {
  font-size: 20px;
  color: var(--text);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkout-form h3 i {
  color: var(--primary);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 8px;
  font-weight: 500;
}

.required {
  color: var(--danger);
  font-weight: 700;
}

.form-input-wrap {
  position: relative;
}

.form-icon {
  position: absolute;
  left: 14px;
  top: 14px;
  font-size: 16px;
  color: var(--text-muted);
  z-index: 1;
  transition: color 0.3s ease;
}

.form-input-wrap:focus-within .form-icon {
  color: var(--primary);
}

.form-input-wrap input,
.form-input-wrap textarea,
.form-input-wrap select {
  width: 100%;
  padding: 12px 14px 12px 42px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  transition: all 0.3s ease;
  outline: none;
  background: var(--white);
}

.form-input-wrap input:focus,
.form-input-wrap textarea:focus,
.form-input-wrap select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(74,124,63,0.08);
}

.form-input-wrap textarea {
  resize: vertical;
  min-height: 80px;
  padding-top: 14px;
}

.form-input-wrap select {
  appearance: none;
  cursor: pointer;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.shake {
  animation: shake 0.5s ease;
}

#goPayBtn {
  background: linear-gradient(135deg, #4a7c3f, #6ba356);
  border: none;
  border-radius: 10px;
  padding: 14px 40px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(74,124,63,0.2);
}

#goPayBtn:hover {
  background: linear-gradient(135deg, #3d6a34, #5a9147);
  box-shadow: 0 6px 24px rgba(74,124,63,0.3);
  transform: translateY(-1px);
}

/* ===== Payment Page ===== */
.payment-amount {
  text-align: center;
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  margin-bottom: 24px;
}

.payment-amount span:first-child {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.payment-price {
  font-size: 36px;
  font-weight: 700;
  color: var(--danger);
}

.payment-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.pay-card {
  text-align: center;
  padding: 24px 16px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-light);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  cursor: pointer;
  transition: all 0.3s ease;
}

.pay-card:hover {
  border-color: var(--primary-light);
  box-shadow: 0 4px 16px rgba(74,124,63,0.1);
}

.pay-card.active {
  border-color: var(--primary);
  box-shadow: 0 4px 20px rgba(74,124,63,0.15);
}

.pay-card-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}

.pay-card-header i {
  font-size: 24px;
}

.pay-qrcode img {
  margin: 0 auto 8px;
  border-radius: 8px;
}

.pay-qrcode p {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

.unionpay-box {
  padding: 40px 20px;
  background: #fafafa;
  border-radius: 8px;
}

.unionpay-box i {
  font-size: 40px;
  color: #e21836;
  margin-bottom: 12px;
  display: block;
}

.unionpay-box p {
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 4px;
}

.unionpay-box span {
  font-size: 12px;
  color: var(--text-muted);
}

.payment-actions {
  text-align: center;
}

.pay-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
}

/* ===== Personal Page ===== */
.order-empty {
  text-align: center;
  padding: 60px 20px;
}

.order-empty i {
  font-size: 48px;
  color: var(--border);
  margin-bottom: 12px;
}

.order-empty p {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.order-list {
  display: none;
  flex-direction: column;
  gap: 16px;
}

.order-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  overflow: hidden;
}

.order-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: var(--primary-pale);
}

.order-id {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-right: 12px;
}

.order-date {
  font-size: 12px;
  color: var(--text-muted);
}

.order-status {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
}

.status-paid {
  background: #fff3e0;
  color: #e65100;
}

.status-shipped {
  background: #e3f2fd;
  color: #1565c0;
}

.status-done {
  background: #e8f5e9;
  color: #2e7d32;
}

.order-card-body {
  padding: 16px 20px;
}

.order-item-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 14px;
  color: var(--text-light);
}

.order-tracking {
  padding: 10px 20px;
  background: #fafafa;
  border-top: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-light);
}

.order-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  border-top: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-light);
}

.order-total {
  font-size: 16px;
  font-weight: 700;
  color: var(--danger);
}

@media (max-width: 768px) {
  .payment-methods {
    grid-template-columns: 1fr;
  }
  .order-card-header {
    flex-wrap: wrap;
    gap: 8px;
  }
}

/* ===== Member Page ===== */
.member-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  padding: 36px;
  margin-bottom: 48px;
}

.member-card-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.member-level-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--primary-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--primary);
  flex-shrink: 0;
}

.member-level-icon.member-silver {
  background: #e8e8e8;
  color: #666;
}

.member-level-icon.member-gold {
  background: #fff8e1;
  color: #f57f17;
}

.member-level-icon.member-diamond {
  background: #e3f2fd;
  color: #1565c0;
}

.member-level-info h3 {
  font-size: 22px;
  color: var(--text);
  margin-bottom: 4px;
}

.member-level-info p {
  font-size: 14px;
  color: var(--text-light);
}

.member-progress {
  margin-bottom: 28px;
}

.member-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--primary-pale);
  border-radius: 4px;
  overflow: hidden;
}

.member-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), #e8a817);
  border-radius: 4px;
  transition: width 0.5s ease;
}

.member-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: center;
}

.member-stat-value {
  display: block;
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.member-stat-label {
  font-size: 13px;
  color: var(--text-muted);
}

.member-benefits {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  padding: 36px;
}

.member-benefits h3 {
  font-size: 20px;
  color: var(--text);
  margin-bottom: 24px;
  text-align: center;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.benefit-card {
  text-align: center;
  padding: 24px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.benefit-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(74,124,63,0.1);
}

.benefit-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--primary);
  margin: 0 auto 12px;
}

.benefit-icon.benefit-silver { background: #e8e8e8; color: #666; }
.benefit-icon.benefit-gold { background: #fff8e1; color: #f57f17; }
.benefit-icon.benefit-diamond { background: #e3f2fd; color: #1565c0; }

.benefit-card h4 {
  font-size: 15px;
  color: var(--text);
  margin-bottom: 6px;
}

.benefit-card p {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.benefit-card span {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
}

@media (max-width: 768px) {
  .member-stats {
    grid-template-columns: 1fr;
  }
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .member-card {
    padding: 24px;
  }
}