/* ══════════════════════════════════════════════
   FORMS.CSS — Compra Turbo
   Campos de formulario (field, input, textarea, select)
   + estados validos/invalidos + hint + honeypot +
   banner de erro global.
   Dependencias: tokens.css
   Carregar apos layout.css e antes de components.css
   ══════════════════════════════════════════════ */

/* ── FORM FIELDS ───────────────────────────── */
.field {
  position: relative;
  margin-bottom: var(--space-md);
}

.field__label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted-3);
  margin-bottom: 7px;
}

.field__input,
.field__select,
.field__textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text-white);
  font-size: var(--fs-body);
  transition: border-color var(--duration-fast) ease,
              box-shadow var(--duration-fast) ease;
}

.field__input::placeholder,
.field__textarea::placeholder {
  color: var(--text-muted-4);
}

.field__input:focus,
.field__select:focus,
.field__textarea:focus {
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px var(--brand-orange-08);
}

.field__textarea {
  min-height: 120px;
  resize: vertical;
}

/* Estados de validacao */
.field--valid .field__input,
.field--valid .field__select {
  border-color: var(--color-success);
}

.field--error .field__input,
.field--error .field__select {
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px var(--brand-orange-08);
}

.field__error {
  display: none;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--brand-orange);
  margin-top: 6px;
  padding-left: 2px;
}

.field--error .field__error {
  display: block;
}

/* Linha label + contador (textarea) */
.field__label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: 8px;
}

.field__label-row .field__label {
  margin-bottom: 0;
}

/* Contador de caracteres no textarea */
.field__counter {
  font-family: var(--ff-body);
  font-size: 11.5px;
  color: var(--text-muted-4);
  font-variant-numeric: tabular-nums;
  transition: color var(--duration-fast) ease;
}

.field__counter--near-limit {
  color: var(--color-warning);
}

.field__counter--at-limit {
  color: var(--brand-orange);
  font-weight: 600;
}

/* Hint/sugestão abaixo do campo (ex: typo correction de email) */
.field__hint {
  display: none;
  font-size: 11.5px;
  color: var(--text-muted-3);
  margin-top: 6px;
  padding-left: 2px;
}

.field__hint--visible {
  display: block;
}

.field__hint button {
  background: none;
  border: none;
  padding: 0;
  color: var(--brand-orange);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  font: inherit;
}

/* Honeypot — invisível para humanos, disponível para bots */
.field--honey {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* Versao para secoes claras */
.section--light .field__input,
.section--light .field__select,
.section--light .field__textarea {
  background: var(--bg-light-card);
  border-color: var(--border-light);
  color: var(--text-dark);
}

.section--light .field__input::placeholder {
  color: var(--text-dark-soft);
}

/* ── FORM ERROR BANNER ───────────────────────── */
.form-error-banner {
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid rgba(231, 76, 60, 0.3);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: var(--fs-xs);
  color: var(--color-error);
}