.form__item {
    position: relative;
}

/* INPUT / TEXTAREA kırmızı */
.form__input:user-invalid,
.form__textarea:user-invalid,
input[type="file"]:user-invalid {
    border-color: #e53935 !important;
}

    .form__input:user-invalid:focus,
    .form__textarea:user-invalid:focus {
        outline: none;
        box-shadow: 0 0 0 1px #e53935;
    }

/* CHOICES.JS kırmızı (select invalid olunca choices UI'yi boya) */
.form__item:has(select:required:user-invalid) .choices .choices__inner {
    border-color: #e53935 !important;
}

/* ---- Varsayılan metinler (TR) ---- */
:root {
    --msg-required: "Bu alan bo\015F  b\0131rak\0131lamaz.";
    --msg-invalid: "Hatal\0131  giri\015F  yapt\0131n\0131z.";
}

    /* İngilizce */
    :root:lang(en) {
        --msg-required: "This field cannot be left empty.";
        --msg-invalid: "Invalid input.";
    }

    /* Almanca */
    :root:lang(de) {
        --msg-required: "Dieses Feld darf nicht leer sein.";
        --msg-invalid: "Ungültige Eingabe.";
    }

    /* Fransızca */
    :root:lang(fr) {
        --msg-required: "Ce champ ne peut pas être vide.";
        --msg-invalid: "Saisie invalide.";
    }

    /* Rusça */
    :root:lang(ru) {
        --msg-required: "Это поле не может быть пустым.";
        --msg-invalid: "Неверный ввод.";
    }

    /* Arapça */
    :root:lang(ar) {
        --msg-required: "لا يمكن ترك هذا الحقل فارغاً.";
        --msg-invalid: "إدخال غير صالح.";
    }

/* ---- MESAJLAR ---- */
.form__item:has(.form__input:required:user-invalid:placeholder-shown)::after,
.form__item:has(.form__textarea:required:user-invalid:placeholder-shown)::after,
.form__item:has(select:required:user-invalid)::after,
.form__item:has(input[type="file"]:required:user-invalid)::after {
    content: var(--msg-required);
    display: block;
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.2;
    color: #e53935;
    text-align: center;
}

.form__item:has(.form__input:user-invalid:not(:placeholder-shown))::after,
.form__item:has(.form__textarea:user-invalid:not(:placeholder-shown))::after {
    content: var(--msg-invalid);
    display: block;
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.2;
    color: #e53935;
    text-align: center;
}