/* =========================================================
   CHAMPS DE FORMULAIRE
   ========================================================= */

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  margin-bottom: var(--space-md);
}

.field__label {
  font-size: var(--text-small);
  font-weight: var(--weight-semibold);
  color: var(--color-ink);
}

.field__required { color: var(--color-green); }

.field__input,
.field__select,
.field__textarea {
  width: 100%;
  min-height: var(--tap-target);
  padding: 0.75rem 0.9375rem;
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-body);
  line-height: var(--leading-normal);
  color: var(--color-ink);
  transition:
    border-color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}

/* 16px minimum : en dessous, iOS zoome au focus */
@media (max-width: 767px) {
  .field__input,
  .field__select,
  .field__textarea { font-size: 1rem; }
}

.field__input::placeholder,
.field__textarea::placeholder { color: var(--color-ink-muted); }

.field__input:hover,
.field__select:hover,
.field__textarea:hover { border-color: var(--color-green); }

.field__input:focus,
.field__select:focus,
.field__textarea:focus {
  outline: none;
  border-color: var(--color-green-deep);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(140, 163, 125, 0.28);
}

.field__input--short { max-width: 12rem; }

.field__textarea {
  resize: vertical;
  min-height: 7rem;
}

.field__select {
  appearance: none;
  padding-right: 2.75rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333F2B' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9375rem center;
  background-size: 18px;
}

.field__hint {
  font-size: var(--text-small);
  color: var(--color-ink-soft);
}

/* État invalide */
.field__input[aria-invalid="true"],
.field__textarea[aria-invalid="true"],
.field__select[aria-invalid="true"] {
  border-color: var(--color-error);
  background-color: var(--color-error-bg);
}

.form-error {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2xs);
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  color: var(--color-error);
}

.form-error[hidden] { display: none; }

.form-error__icon {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  margin-top: 0.15em;
}

/* Deux champs côte à côte dès qu'il y a la place */
.field-row {
  display: grid;
  gap: var(--space-sm);
}

@media (min-width: 480px) {
  .field-row { grid-template-columns: repeat(2, 1fr); }
}

/* Sous-groupe de questions dans une étape */
.field-group {
  border: none;
  margin: 0 0 var(--space-lg);
  padding: 0;
}

.field-group__legend {
  padding: 0;
  margin-bottom: var(--space-xs);
}

/* Encadré informatif */
.notice {
  padding: var(--space-sm);
  background-color: var(--color-sand);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-green);
  margin-bottom: var(--space-md);
}

.notice p { color: var(--color-ink-soft); }

.notice--warning {
  background-color: #F6EEDD;
  border-left-color: var(--color-brown);
}

.notice--error {
  background-color: var(--color-error-bg);
  border-left-color: var(--color-error);
}

.notice--error p { color: var(--color-error); font-weight: var(--weight-medium); }
.notice[hidden] { display: none; }

/* Case de consentement */
.field--consent { margin-top: var(--space-lg); }

.consent {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  cursor: pointer;
  padding: var(--space-2xs) 0;
}

.consent input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.consent__box {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-top: 0.1em;
  border: 1.5px solid var(--color-border);
  border-radius: var(--space-3xs);
  background-color: var(--color-surface);
  transition:
    background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.consent__check {
  width: 15px;
  height: 15px;
  color: var(--color-white);
  opacity: 0;
  transform: scale(0.7);
  transition:
    opacity var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.consent input:checked + .consent__box {
  background-color: var(--color-green-deep);
  border-color: var(--color-green-deep);
}

.consent input:checked + .consent__box .consent__check {
  opacity: 1;
  transform: scale(1);
}

.consent input:focus-visible + .consent__box {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.consent input[aria-invalid="true"] + .consent__box { border-color: var(--color-error); }

.consent__text { color: var(--color-ink-soft); }
.consent__text a { color: var(--color-green-deep); text-decoration: underline; text-underline-offset: 0.2em; }

/* Piège à robots : invisible mais pas display:none,
   certains robots ignorent les champs masqués ainsi. */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}