.cart-summary-bar {
    position: sticky;
    top: 62px;
    z-index: 20;
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: .8rem;
    align-items: center;
    margin: 0 0 1rem;
    padding: .75rem 1rem;
    border: 1px solid #cbd5e1;
    border-radius: 14px;
    background: rgba(255, 255, 255, .97);
    box-shadow: 0 8px 24px rgba(15, 23, 42, .1);
}

.customer-menu-shell { margin: 0; padding: 0; }
.cart-menu-card .body { display: flex; flex-direction: column; gap: .55rem; }
.cart-menu-card fieldset { min-width: 0; margin: .35rem 0; padding: .55rem; border: 1px solid #dbe3ec; border-radius: 10px; }
.cart-menu-card legend { padding: 0 .3rem; font-size: .85rem; font-weight: 700; }
.cart-add-controls { display: grid; grid-template-columns: minmax(90px, .7fr) 1.3fr; gap: .65rem; align-items: end; margin-top: auto; }
.cart-add-controls label { margin: 0; }
.cart-add-controls input { margin-top: .25rem; }
.line-note summary { cursor: pointer; color: #475569; font-size: .9rem; }
.line-note[open] summary { margin-bottom: .45rem; }

.group-order-banner,
.cart-page-heading,
.participant-row,
.cart-line,
.cart-grand-total,
.share-link-row,
.checkout-review-line,
.checkout-locked-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
}

.group-order-banner p,
.cart-page-heading p { margin-bottom: 0; }
.share-link-row input { flex: 1; margin: 0; }
.participant-list { display: grid; gap: .5rem; }
.participant-row { padding: .65rem 0; border-bottom: 1px solid #e2e8f0; }
.participant-row:last-child { border-bottom: 0; }
.badge { display: inline-flex; padding: .12rem .45rem; border-radius: 999px; background: #e2e8f0; font-size: .75rem; }
.participant-item-heading { margin: 1.1rem 0 .35rem; color: #475569; font-size: .9rem; text-transform: uppercase; letter-spacing: .04em; }
.cart-line { align-items: flex-start; padding: .9rem 0; border-bottom: 1px solid #e2e8f0; }
.cart-line-main { min-width: 0; flex: 1; }
.cart-line-main p { margin: .2rem 0 0; }
.cart-line-edit { display: grid; grid-template-columns: 72px minmax(130px, 1fr) auto; gap: .45rem; align-items: end; }
.cart-line-edit label { margin: 0; font-size: .8rem; }
.cart-line-edit input { margin: .2rem 0 0; }
.cart-grand-total { padding: 1rem 0 0; font-size: 1.2rem; }
.checkout-button { width: 100%; font-size: 1.05rem; padding: .9rem 1.2rem; }
.checkout-options .order-options {
    grid-template-columns: minmax(0, 2fr) minmax(180px, 1fr);
    gap: .75rem;
    align-items: start;
}
.collection-picker,
.collection-picker-grid {
    min-width: 0;
}
.collection-picker-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .65rem;
    align-items: start;
}
.collection-picker-date,
.collection-picker-time,
.checkout-options .dining-field { min-width: 0; }
.collection-picker-date[hidden] + .collection-picker-time { grid-column: 1 / -1; }
.collection-picker-grid label,
.checkout-options .dining-field label {
    display: flex;
    align-items: flex-end;
    min-height: 1.4em;
    margin: 0 0 .25rem;
    line-height: 1.2;
}
.collection-picker-grid input,
.collection-picker-grid select,
.checkout-options .dining-field select {
    display: block;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    height: 44px;
    min-height: 44px;
    padding: .55rem .65rem;
    box-sizing: border-box;
}
.collection-picker-date input[type="date"] {
    min-inline-size: 0;
    max-inline-size: 100%;
}
.collection-picker-date input[type="date"]::-webkit-date-and-time-value {
    min-width: 0;
    text-align: left;
}
.collection-picker-message { margin: .45rem 0 0; }
.collection-lead-summary { margin: .45rem 0 0; }
.cart-review-actions {
    display: grid;
    gap: .7rem;
    margin-top: .75rem;
}
.cart-review-actions .button { width: 100%; }
.cart-empty-action { margin: .75rem 0 0; }
.guest-cart-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: .75rem;
    margin-bottom: 1rem;
}
.guest-cart-actions form { margin: 0; }
.guest-cart-actions .button,
.guest-cart-actions button { width: 100%; }
.checkout-review-lines { display: grid; gap: .75rem; margin: 1rem 0; }
.checkout-review-line { align-items: flex-start; padding-bottom: .75rem; border-bottom: 1px solid #e2e8f0; }
.checkout-review-line span { display: grid; gap: .2rem; }
.checkout-submit-actions { display: grid; gap: .8rem; margin-top: 1rem; }
.checkout-submit-actions form { margin: 0; }
.checkout-locked-actions { justify-content: flex-start; }
.checkout-locked-actions form { margin: 0; }
.group-update-alert { position: sticky; top: 70px; z-index: 25; align-items: center; justify-content: space-between; gap: .75rem; }
.group-update-alert:not([hidden]) { display: flex; }

@media (max-width: 700px) {
    .cart-summary-bar { top: 54px; grid-template-columns: 1fr auto; }
    .cart-summary-bar .button { grid-column: 1 / -1; width: 100%; text-align: center; }
    .cart-add-controls { grid-template-columns: 90px 1fr; }
    .group-order-banner,
    .cart-page-heading,
    .participant-row,
    .cart-line { align-items: stretch; flex-direction: column; }
    .participant-row { gap: .4rem; }
    .participant-row form,
    .participant-row button,
    .cart-line form,
    .cart-line button { width: 100%; }
    .cart-line-edit { width: 100%; grid-template-columns: 72px 1fr; }
    .cart-line-edit button { grid-column: 1 / -1; }
    .share-link-row { align-items: stretch; flex-direction: column; }
}

@media (max-width: 820px) {
    .checkout-options .order-options { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
    .collection-picker-grid { grid-template-columns: 1fr; }
}