.sdr-assembly-option-picker {
    margin: 1.5rem 0;
    padding: 1.25rem;
    border: 1px solid #d6dde5;
    border-radius: 16px;
    background: linear-gradient(180deg, #fbfcfe 0%, #f2f6fa 100%);
}

.sdr-assembly-option-picker__fieldset {
    margin: 0;
    padding: 0;
    border: 0;
}

.sdr-assembly-option-picker__title {
    margin: 0 0 0.85rem;
    font-size: 1rem;
    font-weight: 700;
    color: #163047;
}

.sdr-assembly-option {
    display: grid;
    grid-template-columns: 20px 1fr;
    gap: 0.85rem;
    align-items: start;
    margin: 0;
    padding: 0.85rem 0;
    border-top: 1px solid rgba( 22, 48, 71, 0.08 );
    cursor: pointer;
}

.sdr-assembly-option:first-of-type {
    border-top: 0;
    padding-top: 0;
}

.sdr-assembly-option:last-of-type {
    padding-bottom: 0;
}

.sdr-assembly-option input {
    margin-top: 0.25rem;
}

.sdr-assembly-option__content {
    display: grid;
    gap: 0.2rem;
}

.sdr-assembly-option__label {
    font-weight: 600;
    color: #10263a;
}

.sdr-assembly-option__description {
    color: #4d667d;
    font-size: 0.95rem;
    line-height: 1.55;
}

.single_add_to_cart_button.sdr-assembly-quote-mode {
    filter: saturate( 1.05 );
}

.sdr-quote-request {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba( 22, 48, 71, 0.08 );
}

.sdr-quote-request__header {
    margin-bottom: 0.85rem;
}

.sdr-quote-request__title {
    margin: 0 0 0.35rem;
    font-size: 0.98rem;
    font-weight: 700;
    color: #163047;
}

.sdr-quote-request__intro {
    margin: 0;
    color: #4d667d;
    font-size: 0.94rem;
    line-height: 1.5;
}

.sdr-quote-request__grid {
    display: grid;
    grid-template-columns: repeat( 2, minmax( 0, 1fr ) );
    gap: 0.85rem;
    margin-bottom: 0.85rem;
}

.sdr-quote-request__field {
    display: grid;
    gap: 0.35rem;
    color: #163047;
    font-size: 0.92rem;
    font-weight: 600;
}

.sdr-quote-request__field--full {
    display: grid;
    gap: 0.35rem;
}

.sdr-quote-request__field input,
.sdr-quote-request__field textarea {
    width: 100%;
    border: 1px solid #c8d3df;
    border-radius: 10px;
    background: #fff;
    color: #10263a;
}

.sdr-quote-request__field textarea {
    resize: vertical;
    min-height: 120px;
}

.sdr-quote-request__notice {
    margin: 0.85rem 0 0;
    padding: 0.8rem 0.9rem;
    border-radius: 10px;
    font-size: 0.94rem;
    line-height: 1.45;
}

.sdr-quote-request__notice--success {
    background: #ecf8ef;
    color: #19633a;
}

.sdr-quote-request__notice--error {
    background: #fff2f1;
    color: #9e2219;
}

@media ( max-width: 640px ) {
    .sdr-assembly-option-picker {
        padding: 1rem;
    }

    .sdr-assembly-option {
        gap: 0.65rem;
    }

    .sdr-quote-request__grid {
        grid-template-columns: 1fr;
    }
}