body.modal-open {
  overflow: hidden;
}

.contact-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(27, 28, 51, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.contact-modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.contact-modal {
  width: min(100%, 920px);
  max-height: min(92vh, 720px);
  overflow: auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18);
  transform: translateY(12px);
  transition: transform 0.25s ease;
}

.contact-modal-overlay.is-open .contact-modal {
  transform: translateY(0);
}

.contact-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
}

.contact-modal-selected {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.contact-modal-selected strong {
  color: var(--text);
  font-weight: 600;
}

.contact-modal-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ffd666 0%, var(--primary) 100%);
  flex-shrink: 0;
}

.contact-modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}

.contact-modal-close:hover {
  background: var(--bg-soft);
  color: var(--text);
}

.contact-modal-form {
  display: flex;
  flex-direction: column;
}

.contact-modal-body {
  padding: 20px 24px 8px;
}

.contact-section + .contact-section {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.contact-section-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}

.contact-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.contact-section-head .contact-section-title {
  margin-bottom: 0;
}

.contact-invite-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: none;
  background: none;
  color: var(--primary);
  font-size: 0.8125rem;
  cursor: pointer;
  padding: 4px 0;
}

.contact-invite-toggle:hover {
  text-decoration: underline;
}

.contact-invite-field {
  margin-bottom: 16px;
}

.contact-invite-field input {
  width: 100%;
  max-width: 280px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.875rem;
  font-family: inherit;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
}

.contact-form-row label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.contact-form-row input {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-form-row input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(7, 90, 255, 0.1);
}

.contact-form-row input::placeholder {
  color: var(--text-muted);
}

.contact-form-code-wrap {
  position: relative;
}

.contact-form-code-wrap input {
  padding-right: 100px;
}

.contact-form-code-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: none;
  color: var(--primary);
  font-size: 0.8125rem;
  cursor: pointer;
  padding: 4px 0;
  white-space: nowrap;
}

.contact-form-code-btn:disabled {
  color: var(--text-muted);
  cursor: not-allowed;
}

.contact-package-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.contact-package-card {
  position: relative;
  padding: 14px 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-package-card:hover {
  border-color: #b8c9f5;
}

.contact-package-card.is-selected {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.contact-package-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.contact-package-duration {
  font-size: 0.875rem;
  color: var(--text);
  margin-bottom: 8px;
}

.contact-package-price {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.contact-package-original {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-top: 4px;
}

.contact-package-daily {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.contact-account-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

.contact-account-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.contact-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.contact-stepper-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: var(--bg-soft);
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.contact-stepper-btn:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.contact-stepper input {
  width: 48px;
  height: 36px;
  border: none;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  text-align: center;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--text);
  -moz-appearance: textfield;
}

.contact-stepper input::-webkit-outer-spin-button,
.contact-stepper input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.contact-account-hint {
  flex: 1 1 100%;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

.contact-form-error {
  font-size: 0.8125rem;
  color: #ff4d4f;
  margin-top: 12px;
  min-height: 1.25em;
}

.checkout-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 24px 24px;
  border-top: 1px solid var(--border);
  background: #fafbfc;
  border-radius: 0 0 12px 12px;
}

.checkout-footer:has(#contact-checkout-summary[hidden]) {
  justify-content: flex-end;
}

#contact-checkout-summary[hidden] {
  display: none !important;
}

.checkout-summary {
  flex: 1;
  min-width: 0;
}

.checkout-summary-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.checkout-summary-row span:last-child {
  color: var(--text-secondary);
}

.checkout-summary-payable {
  margin-bottom: 0;
  margin-top: 4px;
}

.checkout-summary-payable span:first-child {
  font-size: 0.9375rem;
  color: var(--text);
  font-weight: 500;
}

.checkout-summary-payable strong {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.checkout-actions {
  flex-shrink: 0;
  width: min(100%, 280px);
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.contact-form-agree {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  cursor: pointer;
  line-height: 1.5;
}

.contact-form-agree input {
  margin-top: 3px;
  accent-color: var(--primary);
  flex-shrink: 0;
}

.contact-form-agree a {
  color: var(--primary);
}

.contact-form-agree a:hover {
  text-decoration: underline;
}

.contact-form-submit {
  display: block;
  width: 100%;
  height: 44px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.contact-form-submit:hover {
  background: #e85a20;
}

.contact-form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

@media (max-width: 768px) {
  .contact-info-grid {
    grid-template-columns: 1fr;
  }

  .contact-package-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .checkout-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .checkout-actions {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .contact-package-cards {
    grid-template-columns: 1fr 1fr;
  }

  .contact-modal-header,
  .contact-modal-body,
  .checkout-footer {
    padding-left: 16px;
    padding-right: 16px;
  }
}