.murigo-packaging {
    margin: 0 0 28px;
    padding: 20px;
    border: 1px solid #e4e4e7;
    border-radius: 14px;
    background: #fff;
    transition: opacity .2s ease;
}

.murigo-packaging.is-loading {
    opacity: .62;
    pointer-events: none;
}

.murigo-packaging__header h3 {
    margin: 0 0 5px;
    font-size: 18px;
    line-height: 1.35;
}

.murigo-packaging__header p {
    margin: 0 0 15px;
    font-size: 13px;
    opacity: .72;
}

.murigo-packaging-card {
    position: relative;
    display: flex;
    gap: 12px;
    padding: 15px;
    margin: 0 0 12px;
    border: 1px solid #d9d9de;
    border-radius: 12px;
    cursor: pointer;
    background: #fff;
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.murigo-packaging-card:last-child { margin-bottom: 0; }
.murigo-packaging-card:hover { transform: translateY(-1px); }
.murigo-packaging-card.is-selected { border-color: #18181b; box-shadow: 0 0 0 1px #18181b; }
.murigo-packaging-card.is-disabled { opacity: .5; cursor: not-allowed; transform: none; }
.murigo-packaging-card > input { margin-top: 4px; flex: 0 0 auto; }
.murigo-packaging-card__body { display: block; flex: 1; min-width: 0; }
.murigo-packaging-card__title-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.murigo-packaging-card__price { margin-left: auto; font-size: 13px; font-weight: 600; }
.murigo-packaging-card__badge { display: inline-flex; align-items: center; padding: 3px 7px; border-radius: 999px; background: #f1f1f3; font-size: 11px; font-weight: 700; }
.murigo-packaging-card__description { display: block; margin-top: 5px; font-size: 13px; opacity: .75; }
.murigo-packaging-card__warning { display: inline-block; margin-top: 8px; font-size: 12px; font-weight: 700; }
.murigo-packaging-card__price-large { display: block; margin-top: 10px; font-size: 16px; font-weight: 700; }
.murigo-packaging-card__dimensions { display: grid; gap: 7px; margin-top: 10px; padding-top: 10px; border-top: 1px dashed #ddd; font-size: 12px; line-height: 1.5; opacity: .8; }
.murigo-packaging-card__unavailable { display: block; margin-top: 8px; font-size: 12px; font-weight: 600; }

@media (max-width: 640px) {
    .murigo-packaging { padding: 14px; border-radius: 10px; }
    .murigo-packaging-card { padding: 13px; }
    .murigo-packaging-card__price { width: 100%; margin-left: 0; }
}

/* WooCommerce Checkout Block */
.murigo-block-packaging {
    margin: 16px 0;
    padding: 16px;
    border: 1px solid #d9d9de;
    border-radius: 8px;
    background: #fff;
    box-sizing: border-box;
}
.murigo-block-packaging.is-loading { opacity: .65; pointer-events: none; }
.murigo-block-packaging__header { display: flex; flex-direction: column; gap: 3px; margin-bottom: 12px; }
.murigo-block-packaging__header > strong { font-size: 15px; line-height: 1.35; }
.murigo-block-packaging__header > span { font-size: 12px; opacity: .72; }
.murigo-block-packaging-card {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 13px;
    margin: 0 0 10px;
    border: 1px solid #d9d9de;
    border-radius: 7px;
    background: #fff;
    cursor: pointer;
    box-sizing: border-box;
}
.murigo-block-packaging-card:last-child { margin-bottom: 0; }
.murigo-block-packaging-card.is-selected { border-color: #1e1e1e; box-shadow: inset 0 0 0 1px #1e1e1e; }
.murigo-block-packaging-card.is-disabled { opacity: .55; cursor: not-allowed; }
.murigo-block-packaging-card > input { margin: 3px 0 0; flex: 0 0 auto; }
.murigo-block-packaging-card__body { display: flex; min-width: 0; flex: 1; flex-direction: column; }
.murigo-block-packaging-card__top { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; }
.murigo-block-packaging-card__price { margin-left: auto; font-size: 12px; font-weight: 700; }
.murigo-block-packaging-card__badge { padding: 2px 6px; border-radius: 999px; background: #f1f1f3; font-size: 10px; font-weight: 700; }
.murigo-block-packaging-card__description { margin-top: 4px; font-size: 12px; opacity: .76; line-height: 1.4; }
.murigo-block-packaging-card__warning,
.murigo-block-packaging-card__unavailable { margin-top: 6px; font-size: 11px; font-weight: 700; }
.murigo-block-packaging-card__dimensions { display: flex; flex-direction: column; gap: 7px; margin-top: 9px; padding-top: 9px; border-top: 1px dashed #ddd; }
.murigo-block-packaging-card__dimension-row { display: flex; flex-direction: column; gap: 1px; font-size: 11px; line-height: 1.4; }
@media (max-width: 640px) {
    .murigo-block-packaging { padding: 12px; }
    .murigo-block-packaging-card__price { width: 100%; margin-left: 0; }
}