/* ==========================================================================
   Form Component – CAAT Design System
   Extends Bootstrap form classes with CAAT brand overrides.
   Depends on: tokens.css (consumes SEMANTIC tokens)
   ========================================================================== */

/* --- Form wrapper --- */
.caat-form {
  font-family: var(--caat-font-primary);
  max-width: 640px;
}

.caat-form--full-width {
  max-width: none;
}

/* --- Bootstrap overrides: labels --- */
.caat-form .form-label {
  font-weight: 700;
  color: var(--caat-color-text-heading);
  font-size: 0.9rem;
}

/* --- Bootstrap overrides: inputs, selects, textareas --- */
.caat-form .form-control,
.caat-form .form-select {
  min-height: 3.4rem;
  font-family: var(--caat-font-primary);
  border-radius: 0.375rem;
}

.caat-form textarea.form-control {
  min-height: 7rem;
}

.caat-form .form-control:focus,
.caat-form .form-select:focus,
.caat-form .form-control.is-focus,
.caat-form .form-select.is-focus {
  border-color: var(--caat-blue-900, #003750);
  box-shadow: var(--caat-color-focus-ring);
}

/* --- Validation states (Bootstrap native) --- */
.caat-form .is-valid {
  border-color: var(--caat-green, #55a546) !important;
}

.caat-form .is-invalid {
  border-color: var(--caat-color-state-invalid) !important;
}

/* --- Checkbox / Radio overrides --- */
.caat-form .form-check-input:checked {
  background-color: var(--caat-color-action-primary);
  border-color: var(--caat-color-action-primary);
}

.caat-form__check {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.caat-form__check input[type="checkbox"],
.caat-form__check input[type="radio"] {
  margin-top: 0.3rem;
  accent-color: var(--caat-color-action-primary);
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

/* --- Multi-Step Progress --- */
.caat-form__progress {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.caat-form__progress li {
  flex: 1;
  text-align: center;
  position: relative;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--caat-color-text-muted);
  counter-increment: step;
}

.caat-form__progress li::before {
  content: counter(step);
  display: block;
  width: 2.25rem;
  height: 2.25rem;
  margin: 0 auto 0.4rem;
  border-radius: 50%;
  background: var(--caat-color-state-disabled-bg);
  color: var(--caat-color-text-muted);
  line-height: 2.25rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.caat-form__progress li.active {
  color: var(--caat-color-text-heading);
}

.caat-form__progress li.active::before {
  background: var(--caat-color-state-selected-bg);
  color: var(--caat-color-state-selected-text);
}

.caat-form__progress li.completed::before {
  content: '\2713';
  background: var(--caat-green, #55a546); /* completed = brand green accent */
  color: var(--caat-color-text-inverse);
}

/* connector line between steps */
.caat-form__progress li + li::after {
  content: '';
  position: absolute;
  top: 1.125rem;
  left: calc(-50% + 1.125rem);
  right: calc(50% + 1.125rem);
  height: 2px;
  background: var(--caat-color-state-disabled-bg);
}

.caat-form__progress li.completed + li::after,
.caat-form__progress li.active + li::after {
  background: var(--caat-green, #55a546);
}

/* --- Fieldset --- */
.caat-form fieldset {
  border: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

/* --- Privacy / Consent --- */
.caat-form__privacy {
  font-size: 0.82rem;
  color: var(--caat-color-text-muted);
  line-height: 1.5;
}

.caat-form__privacy a {
  color: var(--caat-color-text-link);
  text-decoration: underline;
}

/* --- reCAPTCHA placeholder --- */
.caat-form__recaptcha {
  font-size: 0.85rem;
}

/* --- Account Engagement variant --- */
.caat-form--ae {
  max-width: 720px;
  margin: 0 auto;
}

/* --- Thank You Page --- */
.caat-form__thank-you {
  text-align: center;
  padding: 3rem 1.5rem;
  max-width: 540px;
  margin: 0 auto;
}

.caat-form__thank-you-icon {
  font-size: 3rem;
  color: var(--caat-green, #55a546);
  margin-bottom: 1rem;
}

.caat-form__thank-you h1 {
  font-weight: 800;
  color: var(--caat-color-text-heading);
  margin-bottom: 0.5rem;
}

/* --- Demo card --- */
.demo-card {
  background: var(--caat-color-bg-page);
  border: 1px solid var(--caat-color-border);
  border-radius: var(--caat-radius);
}