.wab-booking {
  --wab-primary: #2563eb;
  --wab-primary-hover: #1d4ed8;
  --wab-border: #e2e8f0;
  --wab-text: #1e293b;
  --wab-muted: #64748b;
  --wab-success: #059669;
  --wab-error: #dc2626;
  --wab-radius: 12px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--wab-text);
  max-width: 640px;
  margin: 0 auto;
}

.wab-booking__card {
  background: #fff;
  border: 1px solid var(--wab-border);
  border-radius: var(--wab-radius);
  padding: 2rem;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
}

.wab-booking__title {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
}

.wab-booking__intro {
  margin: 0 0 1.5rem;
  color: var(--wab-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.wab-booking__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 520px) {
  .wab-booking__grid {
    grid-template-columns: 1fr;
  }

  .wab-booking__card {
    padding: 1.25rem;
  }
}

.wab-field--full {
  grid-column: 1 / -1;
}

.wab-field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.wab-required {
  color: var(--wab-error);
}

.wab-field input,
.wab-field textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--wab-border);
  border-radius: 8px;
  font-size: 1rem;
  line-height: 1.4;
  box-sizing: border-box;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.wab-field input:focus,
.wab-field textarea:focus {
  outline: none;
  border-color: var(--wab-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.wab-field input.wab-invalid,
.wab-field textarea.wab-invalid {
  border-color: var(--wab-error);
}

.wab-field__error {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: var(--wab-error);
}

.wab-booking__submit {
  display: block;
  width: 100%;
  margin-top: 1.5rem;
  padding: 0.85rem 1.5rem;
  background: var(--wab-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.wab-booking__submit:hover:not(:disabled) {
  background: var(--wab-primary-hover);
}

.wab-booking__submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.wab-booking__message {
  padding: 0.85rem 1rem;
  border-radius: 8px;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.wab-booking__message--hidden {
  display: none;
}

.wab-booking__message--success {
  display: block;
  background: #ecfdf5;
  color: var(--wab-success);
  border: 1px solid #a7f3d0;
}

.wab-booking__message--error {
  display: block;
  background: #fef2f2;
  color: var(--wab-error);
  border: 1px solid #fecaca;
}