/* Native dialog styles with design system integration */
dialog[data-form-success] {
  border: none;
  padding: 0;
  border-radius: var(--radius-3);
  background: var(--secondary-1);
  box-shadow: var(--shadow-8);
  max-width: 400px;
  width: 90vw;
}

dialog[data-form-success]::backdrop {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.dialog-content {
  padding: var(--space-6);
  text-align: center;
}

.dialog-title {
  color: var(--success-11);
  font-size: var(--font-size-5);
  font-weight: var(--font-weight-semibold);
  margin: 0 0 var(--space-3) 0;
}

.dialog-message {
  color: var(--secondary-12);
  font-size: var(--font-size-3);
  margin: 0 0 var(--space-5) 0;
  line-height: var(--line-height-4);
}

/* Button loading states */
.btn-loading {
  position: relative;
  color: transparent;
  pointer-events: none;
  background-color: var(--tertiary-9);
}

.btn-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid var(--primary-1);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
}

.btn.btn-primary.btn-loading {
  background-color: var(--primary-9);
}

.btn.btn-tertiary.btn-loading {
  background-color: var(--tertiary-9);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}