/* 兑换码弹窗样式 */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-xl);
  width: 100%;
  max-width: 480px;
  margin: var(--spacing-md);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.modal-header h2 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--color-secondary);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  line-height: 32px;
  transition: color 0.2s ease;
}

.modal-close:hover {
  color: var(--color-primary);
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.redeem-site-title {
  text-align: center;
  color: var(--color-secondary);
  font-size: var(--font-size-md);
  line-height: 1.5;
  max-height: 3em;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.redeem-input {
  width: 100%;
  padding: var(--spacing-lg);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-lg);
  text-align: center;
  letter-spacing: 2px;
  font-weight: 500;
  background-color: var(--color-white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.redeem-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.redeem-input::placeholder {
  color: #999;
  letter-spacing: normal;
}

/* 响应式调整 */
@media (max-width: 480px) {
  .modal-content {
    padding: var(--spacing-lg);
    margin: var(--spacing-sm);
  }

  .modal-header h2 {
    font-size: var(--font-size-md);
  }

  .redeem-input {
    font-size: var(--font-size-md);
    padding: var(--spacing-md);
  }
}