.sinnvoll-bf-coupon-field {
    margin-top: 10px;
}

.sinnvoll-bf-coupon-field label {
    display: block;
    margin-bottom: 4px;
    font-weight: 700;
}

.sinnvoll-bf-coupon-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

.sinnvoll-bf-coupon-controls input[type="text"] {
    flex: 1 1 auto;
}

.sinnvoll-bf-apply-coupon {
    appearance: none;
    display: inline-block;
    white-space: nowrap;
    padding: 12px 16px;
    min-height: 44px;
    background-color: #0073aa;
    border: 1px solid #006a9b;
    border-radius: 4px;
    color: #fff;
    font-size: 1em;
    font-weight: 500;
    cursor: pointer;
    transition: background-color .15s ease, border-color .15s ease, transform .05s ease;
    margin-top: 5px;
}

.sinnvoll-bf-apply-coupon:hover {
    background-color: #005a87;
    border-color: #00517a;
}

.sinnvoll-bf-apply-coupon:active {
    transform: translateY(1px);
}

.sinnvoll-bf-coupon-message {
    font-size: 0.9em;
    margin-top: 5px;
}

.sinnvoll-bf-coupon-field .sinnvoll-bf-coupon-message {
    margin-left: 0;
    display: block;
}

.sinnvoll-bf-coupon-success {
    color: #4F8A10;
}

.sinnvoll-bf-coupon-error {
    color: #D8000C;
}

.sinnvoll-bf-coupon-controls .sinnvoll-bf-apply-coupon:focus,
.sinnvoll-bf-coupon-controls .sinnvoll-bf-apply-coupon:focus-visible {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.sinnvoll-bf-coupon-message--success { color: #008000; }

.sinnvoll-bf-coupon-message--error   { color: #f00; }

.sinnvoll-bf-coupon-message--info    { color: #00f; }

@media (max-width: 479px) {
    .sinnvoll-bf-apply-coupon {
        width: 100%;
        justify-content: center;
    }

    .sinnvoll-bf-coupon-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .sinnvoll-bf-coupon-controls input[type="text"] {
        width: 100%;
    }
}