/* Formulário compartilhado: grid responsivo + estados de erro. */

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem 1rem;
}

@media (max-width: 720px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: rgba(10, 31, 68, 0.92);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(10, 31, 68, 0.18);
  background: #fff;
  padding: 0.75rem 0.85rem;
  font: inherit;
  color: rgba(10, 31, 68, 0.95);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: rgba(10, 31, 68, 0.45);
  box-shadow: 0 0 0 4px rgba(10, 31, 68, 0.08);
}

.form-field.is-invalid .form-input,
.form-field.is-invalid .form-textarea,
.form-field.is-invalid .form-select {
  border-color: #c62828;
  box-shadow: 0 0 0 4px rgba(198, 40, 40, 0.12);
}

.form-hint {
  margin: 0;
  font-size: 0.78rem;
  color: rgba(10, 31, 68, 0.65);
}

.form-error {
  margin: 0;
  font-size: 0.78rem;
  color: #b00020;
  font-weight: 700;
}

.choice-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

@media (max-width: 720px) {
  .choice-cards {
    grid-template-columns: 1fr;
  }
}

.choice-card {
  border-radius: 14px;
  border: 1px solid rgba(10, 31, 68, 0.16);
  background: rgba(255, 255, 255, 0.75);
  padding: 0.85rem 0.9rem;
  cursor: pointer;
  display: grid;
  gap: 0.35rem;
}

.choice-card:has(input:focus-visible) {
  outline: 3px solid rgba(10, 31, 68, 0.18);
  outline-offset: 2px;
}

.choice-card:has(input:checked) {
  border-color: rgba(10, 31, 68, 0.45);
  box-shadow: 0 0 0 4px rgba(10, 31, 68, 0.08);
}

.choice-card__title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 900;
}

.choice-card__help {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(10, 31, 68, 0.72);
  line-height: 1.35;
}

.checkbox-row {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  padding: 0.75rem 0.85rem;
  border-radius: 14px;
  border: 1px solid rgba(10, 31, 68, 0.14);
  background: rgba(255, 255, 255, 0.65);
}

.checkbox-row input {
  margin-top: 0.2rem;
}

.checkbox-row label {
  font-weight: 650;
  line-height: 1.35;
  color: rgba(10, 31, 68, 0.92);
}

.institutional-block {
  margin-top: 0.75rem;
  padding: 0.9rem;
  border-radius: 14px;
  border: 1px dashed rgba(10, 31, 68, 0.28);
  background: rgba(255, 255, 255, 0.55);
}

.institutional-block[hidden] {
  display: none !important;
}

.institutional-block.is-invalid {
  border-color: rgba(198, 40, 40, 0.85);
  border-style: solid;
}

.institutional-block__title {
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
  font-weight: 900;
  color: rgba(10, 31, 68, 0.92);
}

.participant-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  padding: 0.65rem 0;
  border-top: 1px solid rgba(10, 31, 68, 0.1);
}

.participant-row[hidden] {
  display: none !important;
}

.participant-row:first-of-type {
  border-top: 0;
  padding-top: 0;
}

@media (max-width: 720px) {
  .participant-row {
    grid-template-columns: 1fr;
  }
}

.participant-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.65rem;
}

.participant-control-btn {
  border: 0;
  border-radius: 999px;
  padding: 0.5rem 0.85rem;
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  color: #ffffff;
  background: #0a1f44;
}

.participant-control-btn--ghost {
  background: rgba(10, 31, 68, 0.12);
  color: rgba(10, 31, 68, 0.9);
  border: 1px solid rgba(10, 31, 68, 0.2);
}

.participant-control-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.form-actions {
  margin-top: 1rem;
  display: flex;
  justify-content: flex-end;
}

.submit-btn {
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  cursor: pointer;
  color: var(--cta-fg);
  background: var(--cta-bg);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.18);
}

.submit-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.form-status {
  margin-top: 0.85rem;
  padding: 0.85rem 0.95rem;
  border-radius: 14px;
  border: 1px solid rgba(10, 31, 68, 0.14);
  background: rgba(255, 255, 255, 0.75);
  color: rgba(10, 31, 68, 0.92);
}

.form-status[hidden] {
  display: none !important;
}

.form-status--success {
  border-color: rgba(25, 135, 84, 0.35);
  background: rgba(25, 135, 84, 0.08);
}

.form-status--error {
  border-color: rgba(198, 40, 40, 0.35);
  background: rgba(198, 40, 40, 0.08);
}