/* ============================================================
   FORMULÁRIOS
   ============================================================ */

.form-label {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    font-size: var(--font-size-md);
    display: block;
}

.form-label .required-marker,
.form-label.required::after {
    color: var(--danger);
    margin-left: var(--space-1);
}

.form-label.required::after {
    content: '*';
}

.form-text,
.form-help-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--space-1);
}

.form-control,
.form-select {
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-md);
    min-height: 44px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
    background-color: var(--surface);
    color: var(--text-primary);
    width: 100%;
    max-width: 100%;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    background-color: var(--surface);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control:disabled,
.form-select:disabled,
.form-control[readonly] {
    background-color: var(--surface-secondary);
    color: var(--text-muted);
    cursor: not-allowed;
}

/* ---------- Validação ---------- */
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--danger);
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus {
    box-shadow: 0 0 0 3px var(--danger-light);
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--success);
}

.invalid-feedback {
    display: none;
    color: var(--danger);
    font-size: var(--font-size-sm);
    margin-top: var(--space-1);
    align-items: center;
    gap: var(--space-1);
}

.form-control.is-invalid ~ .invalid-feedback,
.form-select.is-invalid ~ .invalid-feedback,
.was-validated .invalid-feedback,
.invalid-feedback.d-block {
    display: flex;
}

.valid-feedback {
    display: none;
    color: var(--success);
    font-size: var(--font-size-sm);
    margin-top: var(--space-1);
}

/* ---------- Grupos e checkboxes/radios ---------- */
.form-group {
    margin-bottom: var(--space-7);
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    min-height: 24px;
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--primary);
    cursor: pointer;
    flex-shrink: 0;
}

.form-check-label {
    font-size: var(--font-size-md);
    color: var(--text-primary);
    cursor: pointer;
}

.input-group {
    position: relative;
    display: flex;
    align-items: stretch;
    width: 100%;
}

.input-group .form-control {
    flex: 1 1 auto;
    min-width: 0;
}

.input-group-text {
    background: var(--surface-secondary);
    border: 1.5px solid var(--border);
    color: var(--text-secondary);
    padding: var(--space-3) var(--space-4);
}

.input-group > .form-control:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group > .input-group-text:not(:first-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group > .input-group-text:first-child {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: none;
}

/* ---------- Layout responsivo de formulário ---------- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-5) var(--space-6);
}

@media (max-width: 767px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}