.form-box {
    width: 420px;
    margin-top: 50px;
}

.giacom-postcode-form {
    position: relative;
}

.giacom-postcode-form .input-field {
    width: 100%;
    height: 56px;
    border-radius: 12px;
    border: 1px solid #d9d9d9;
    padding: 0 16px;
    font-size: 16px;
    margin-bottom: 16px;
    transition: border-color 0.3s ease;
}

.giacom-postcode-form .input-field:focus {
    outline: none;
    border-color: #43f5a1;
    box-shadow: 0 0 0 3px rgba(67, 245, 161, 0.35);
}

button.check-btn {
    width: 100%;
    height: 56px;
    border-radius: 12px;
    border: none;
    background: #43f5a1;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

button.check-btn:hover,
button.check-btn:focus {
    background: #22c87a;
    transform: translateY(-1px);
}

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

.giacom-postcode-alert {
    margin-bottom: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
}

.giacom-postcode-alert.is-loading {
    background: #f2f4f7;
    color: #344054;
}

.giacom-postcode-alert.is-error {
    background: #ffe4e4;
    color: #941b0c;
}

.giacom-postcode-alert.is-success {
    background: #e6fbf1;
    color: #0f5132;
}

@media screen and (max-width: 600px) {
    .form-box {
        width: 100%;
        margin-top: 50px;
    }
}