/* =========================================================================
   form.css — pola formularza (label + input + help + error).
   ========================================================================= */

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-field__label {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  font-weight: 500;
}
.form-field__label .opt {
  color: var(--text-tertiary);
  font-weight: 400;
  margin-left: 4px;
}
.form-field__hint {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  line-height: var(--lh-relaxed);
}
.form-field__error {
  font-size: var(--fs-xs);
  color: var(--accent-rose);
  display: none;
}
.form-field__error.is-visible { display: block; }
.form-field input.is-invalid { border-color: var(--accent-rose); }

/* Checkbox z labelem — pattern RODO */
.form-check {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: flex-start;
  cursor: pointer;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}
.form-check input[type="checkbox"] {
  width: 18px; height: 18px; margin-top: 3px;
  accent-color: var(--accent-primary);
  cursor: pointer;
}
.form-check .req { color: var(--accent-rose); }

/* Stan invalid dla checkboxa zgody — wyraźny sygnał gdy user kliknął Dalej bez zaznaczenia */
.form-check.is-invalid {
  background: rgba(244, 63, 94, 0.06);
  border: 1px solid rgba(244, 63, 94, 0.45);
  border-radius: 8px;
  padding: 10px 12px;
  margin: -10px -12px;
  animation: kk-shake 280ms cubic-bezier(0.36, 0.07, 0.19, 0.97);
}
.form-check.is-invalid input[type="checkbox"] {
  outline: 2px solid var(--accent-rose);
  outline-offset: 2px;
}
.form-check.is-invalid > span {
  color: var(--text-primary);
}
.form-check__error {
  grid-column: 2;
  font-size: var(--fs-xs);
  color: var(--accent-rose);
  margin-top: 4px;
  display: none;
}
.form-check__error.is-visible { display: block; }

@keyframes kk-shake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(3px); }
  30%, 50%, 70% { transform: translateX(-4px); }
  40%, 60% { transform: translateX(4px); }
}

/* Phone — prefix + number */
.phone-input {
  display: flex;
  gap: 10px;
}
.phone-input select {
  width: 120px; flex-shrink: 0;
  padding-left: 14px; padding-right: 30px;
}
.phone-input input { flex: 1; }