/* ==========================================================================
   Blog Lead Capture Form — UI-0945 through UI-0953
   Light and dark variants
   ========================================================================== */

/* --------------------------------------------------------------------------
   Base Lead Form
   -------------------------------------------------------------------------- */

.lead-form {
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  width: 100%;
}

/* Light variant */
.lead-form--light {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
}

/* Dark variant */
.lead-form--dark {
  background: var(--color-midnight);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* --------------------------------------------------------------------------
   Form Header
   -------------------------------------------------------------------------- */

.lead-form__header {
  margin-bottom: var(--space-6);
}

.lead-form__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-1);
}

.lead-form--light .lead-form__title {
  color: var(--text-primary);
}

.lead-form--dark .lead-form__title {
  color: var(--color-white);
}

.lead-form__subtitle {
  font-size: var(--text-sm);
  margin: 0;
}

.lead-form--light .lead-form__subtitle {
  color: var(--text-secondary);
}

.lead-form--dark .lead-form__subtitle {
  color: var(--text-inverse-muted);
}

/* --------------------------------------------------------------------------
   Form Fields
   -------------------------------------------------------------------------- */

.lead-form__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.lead-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.lead-form__label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.lead-form--light .lead-form__label {
  color: var(--text-primary);
}

.lead-form--dark .lead-form__label {
  color: rgba(255, 255, 255, 0.85);
}

.lead-form__required {
  color: var(--color-error);
  font-size: var(--text-sm);
}

.lead-form__input,
.lead-form__textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-default),
              background-color var(--duration-fast) var(--ease-default),
              box-shadow var(--duration-fast) var(--ease-default);
}

/* Light input */
.lead-form--light .lead-form__input,
.lead-form--light .lead-form__textarea {
  background: var(--bg-light);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
}

.lead-form--light .lead-form__input::placeholder,
.lead-form--light .lead-form__textarea::placeholder {
  color: var(--text-muted);
}

.lead-form--light .lead-form__input:focus,
.lead-form--light .lead-form__textarea:focus {
  border-color: var(--client-accent, var(--color-electric));
  box-shadow: 0 0 0 3px var(--client-accent-light, var(--color-electric-10));
  background: var(--color-white);
}

/* Dark input */
.lead-form--dark .lead-form__input,
.lead-form--dark .lead-form__textarea {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.lead-form--dark .lead-form__input::placeholder,
.lead-form--dark .lead-form__textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.lead-form--dark .lead-form__input:focus,
.lead-form--dark .lead-form__textarea:focus {
  border-color: var(--client-accent, var(--color-electric));
  box-shadow: 0 0 0 3px rgba(47, 128, 237, 0.25);
  background: rgba(255, 255, 255, 0.12);
}

/* Validation states */
.lead-form__field--error .lead-form__input,
.lead-form__field--error .lead-form__textarea {
  border-color: var(--color-error) !important;
}

.lead-form__field--valid .lead-form__input,
.lead-form__field--valid .lead-form__textarea {
  border-color: var(--color-success) !important;
}

.lead-form__field--error .lead-form__input:focus,
.lead-form__field--error .lead-form__textarea:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

/* Focus-visible outline for keyboard navigation */
.lead-form__input:focus-visible,
.lead-form__textarea:focus-visible {
  outline: 2px solid var(--client-accent, var(--color-electric));
  outline-offset: 0;
}

.lead-form__textarea {
  resize: vertical;
  min-height: 100px;
}

/* --------------------------------------------------------------------------
   Phone Group (country code + number)
   -------------------------------------------------------------------------- */

.lead-form__phone-group {
  display: flex;
  gap: var(--space-2);
}

.lead-form__country-code {
  width: 100px;
  flex-shrink: 0;
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  outline: none;
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-default);
}

.lead-form--light .lead-form__country-code {
  background: var(--bg-light);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
}

.lead-form--dark .lead-form__country-code {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.lead-form--dark .lead-form__country-code option {
  background: var(--color-midnight);
  color: var(--color-white);
}

.lead-form__input--phone {
  flex: 1;
}

/* --------------------------------------------------------------------------
   Error Messages
   -------------------------------------------------------------------------- */

.lead-form__error {
  font-size: var(--text-xs);
  color: var(--color-error);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* --------------------------------------------------------------------------
   Privacy Notice
   -------------------------------------------------------------------------- */

.lead-form__privacy {
  margin-top: var(--space-1);
}

.lead-form__privacy-text {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-xs);
  line-height: 1.5;
  margin: 0;
}

.lead-form--light .lead-form__privacy-text {
  color: var(--text-muted);
}

.lead-form--dark .lead-form__privacy-text {
  color: rgba(255, 255, 255, 0.45);
}

.lead-form__privacy-text i {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  margin-top: 1px;
}

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

.lead-form__submit {
  width: 100%;
  background-color: var(--client-accent, var(--color-electric)) !important;
  border-color: var(--client-accent, var(--color-electric)) !important;
  min-height: 48px;
  font-size: var(--text-base);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.lead-form__submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.lead-form__submit-loading i {
  animation: spin 1s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .lead-form__submit-loading i {
    animation: none;
  }
}

/* --------------------------------------------------------------------------
   Honeypot (hidden from humans)
   -------------------------------------------------------------------------- */

.lead-form__honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Success State
   -------------------------------------------------------------------------- */

.lead-form__success {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.lead-form__success-icon {
  margin: 0 auto var(--space-4);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-success-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lead-form__success-icon i {
  width: 28px;
  height: 28px;
  color: var(--color-success);
}

.lead-form__success-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-2);
}

.lead-form--light .lead-form__success-title {
  color: var(--text-primary);
}

.lead-form--dark .lead-form__success-title {
  color: var(--color-white);
}

.lead-form__success-desc {
  font-size: var(--text-sm);
  margin: 0;
}

.lead-form--light .lead-form__success-desc {
  color: var(--text-secondary);
}

.lead-form--dark .lead-form__success-desc {
  color: var(--text-inverse-muted);
}

/* --------------------------------------------------------------------------
   Submit Error State
   -------------------------------------------------------------------------- */

.lead-form__submit-error {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-error-light);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: var(--space-3);
}

.lead-form__submit-error i {
  width: var(--icon-sm);
  height: var(--icon-sm);
  flex-shrink: 0;
}