/* =============================================================
   Orion DS — Smart Form Component
   Lead-capture form with progressive disclosure
   Version: 1.0.0 | Built on tokens.css
   ============================================================= */

/* -------------------------------------------------------------
   Container
   ------------------------------------------------------------- */

.smart-form {
  background-color: var(--surface-raised);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 480px;
}

@media (min-width: 768px) {
  .smart-form {
    padding: var(--spacing-8);
  }
}

/* -------------------------------------------------------------
   Field
   ------------------------------------------------------------- */

.smart-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.smart-form__field + .smart-form__field {
  margin-top: var(--spacing-4);
}

/* -------------------------------------------------------------
   Label
   ------------------------------------------------------------- */

.smart-form__label {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

/* -------------------------------------------------------------
   Input
   ------------------------------------------------------------- */

.smart-form__input {
  width: 100%;
  background-color: var(--surface-subtle);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-base);
  transition:
    border-color var(--duration-fast) var(--easing-default),
    box-shadow var(--duration-fast) var(--easing-default);
}

.smart-form__input::placeholder {
  color: var(--text-secondary);
}

.smart-form__input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--focus-ring);
}

.smart-form__input--error,
.smart-form__input--error:focus {
  border-color: var(--feedback-error-fg);
}

/* -------------------------------------------------------------
   Phone Wrap (intl-tel-input)
   ------------------------------------------------------------- */

.smart-form__phone-wrap {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition:
    max-height var(--duration-slow) var(--easing-out),
    opacity var(--duration-slow) var(--easing-out),
    margin var(--duration-slow) var(--easing-out);
  margin-top: 0;
}

.smart-form__phone-wrap--visible {
  max-height: 120px;
  opacity: 1;
  margin-top: var(--spacing-4);
}

/* -------------------------------------------------------------
   Error Message
   ------------------------------------------------------------- */

.smart-form__error {
  font-size: var(--font-size-xs);
  color: var(--feedback-error-fg);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition:
    max-height var(--duration-normal) var(--easing-out),
    opacity var(--duration-normal) var(--easing-out);
}

.smart-form__error--visible {
  max-height: 40px;
  opacity: 1;
}

/* -------------------------------------------------------------
   Submit Button
   ------------------------------------------------------------- */

.smart-form__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  width: 100%;
  margin-top: var(--spacing-6);
  padding: var(--spacing-3) var(--spacing-6);
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  color: var(--action-primary-fg);
  background-color: var(--action-primary-bg);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color var(--duration-fast) var(--easing-default),
    box-shadow var(--duration-fast) var(--easing-default),
    transform var(--duration-fast) var(--easing-default);
}

.smart-form__submit:hover:not(:disabled) {
  background-color: var(--action-primary-hover);
}

.smart-form__submit:active:not(:disabled) {
  background-color: var(--action-primary-active);
  transform: scale(0.97);
}

.smart-form__submit:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.smart-form__submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Loading state */

.smart-form__submit--loading {
  pointer-events: none;
  position: relative;
  color: transparent;
}

.smart-form__submit--loading::after {
  content: "";
  position: absolute;
  width: 1.25em;
  height: 1.25em;
  border: 2px solid var(--action-primary-fg);
  border-top-color: transparent;
  border-radius: var(--radius-full);
  animation: smart-form-spin var(--duration-slow) linear infinite;
}

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

/* -------------------------------------------------------------
   Feedback (post-submission)
   ------------------------------------------------------------- */

.smart-form__feedback {
  margin-top: var(--spacing-4);
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-align: center;
}

.smart-form__feedback--success {
  background-color: var(--feedback-success-bg);
  color: var(--feedback-success-fg);
}

.smart-form__feedback--error {
  background-color: var(--feedback-error-bg);
  color: var(--feedback-error-fg);
}

/* -------------------------------------------------------------
   intl-tel-input Overrides
   ------------------------------------------------------------- */

.smart-form .iti {
  width: 100%;
}

.smart-form .iti__input,
.smart-form .iti input[type="tel"] {
  width: 100%;
  background-color: var(--surface-subtle);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  padding: var(--spacing-3) var(--spacing-4);
  padding-left: 52px;
  font-size: var(--font-size-base);
  font-family: var(--font-family-body);
  transition:
    border-color var(--duration-fast) var(--easing-default),
    box-shadow var(--duration-fast) var(--easing-default);
}

.smart-form .iti__input::placeholder {
  color: var(--text-secondary);
}

.smart-form .iti__input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--focus-ring);
}

.smart-form .iti__selected-flag {
  background-color: transparent;
  border-right: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  padding: 0 var(--spacing-2) 0 var(--spacing-3);
}

.smart-form .iti__selected-flag:hover,
.smart-form .iti__selected-flag:focus {
  background-color: var(--surface-subtle);
}

.smart-form .iti__flag-container {
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.smart-form .iti__dropdown-content {
  background-color: var(--surface-raised);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
}

.smart-form .iti__search-input {
  background-color: var(--surface-subtle);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
}

.smart-form .iti__search-input:focus {
  outline: none;
  border-color: var(--border-focus);
}

.smart-form .iti__country {
  padding: var(--spacing-2) var(--spacing-3);
  color: var(--text-primary);
}

.smart-form .iti__country:hover,
.smart-form .iti__country--highlight {
  background-color: var(--surface-subtle);
}

.smart-form .iti__dial-code {
  color: var(--text-secondary);
}