.qd-panel { padding: 14px; margin: 0 0 18px; border: 1px solid var(--gray-light); border-radius: var(--radius-sm); background: var(--light); }
.qd-heading { margin-bottom: 9px; font-size: .9rem; font-weight: 700; }
.qd-tiers { display: flex; flex-wrap: wrap; gap: 7px; }
.qd-tier { padding: 6px 9px; border: 1px solid var(--gray-light); border-radius: 6px; font-size: .8rem; line-height: 1.5; }
.qd-tier-active { color: var(--primary); border-color: var(--primary); background: rgba(108,92,231,.08); font-weight: 700; }
.qd-applied { color: var(--success); font-size: .88rem; margin: 10px 0 0; }
.qd-next { color: var(--primary); font-size: .85rem; margin: 8px 0 0; }
.qd-note { font-size: .75rem; color: var(--dark-light); line-height: 1.6; margin: 9px 0 0; }
.qd-savings { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; font-size: .83rem; color: var(--dark-light); margin: 6px 0; }
.qd-savings strong { color: var(--success); font-weight: 600; }
.qd-status { font-size: .85rem; color: var(--dark-light); min-height: 1.4em; margin: 8px 0; overflow-wrap: anywhere; }
.qd-status-error { color: var(--danger); }
.qd-retry { border: 0; background: transparent; color: var(--primary); font-size: .85rem; cursor: pointer; padding: 5px 0; text-decoration: underline; }
.qd-total-box { padding: 1rem; background: var(--light); border-radius: var(--radius-sm); margin-bottom: 1.5rem; }
.qd-total-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.qd-total-label { color: var(--dark-light); font-weight: 500; }
.qd-total-amount { font-size: 1.5rem; font-weight: 800; color: var(--danger); font-variant-numeric: tabular-nums; }
.qd-line-detail { margin-top: 5px; line-height: 1.5; font-size: .78rem; color: var(--success); }
.qd-line-next { color: var(--dark-light); }
.qd-cart-status { padding: 10px 16px; border-top: 1px solid var(--gray-light); }
.qd-page-summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.qd-page-total { color: var(--danger); font-size: 1.4rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.qd-checkout-lines .cart-page-item-info { min-width: 0; overflow-wrap: anywhere; }
.qd-checkout-lines .cart-page-item-subtotal { font-variant-numeric: tabular-nums; }
@media (max-width: 540px) {
    .qd-checkout-lines .cart-page-item { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 12px; }
    .qd-checkout-lines .cart-page-item-img { width: 48px; height: 48px; }
    .qd-checkout-lines .cart-page-item-qty { grid-column: 2; justify-self: start; }
    .qd-checkout-lines .cart-page-item-subtotal { grid-column: 2; text-align: left; display: flex; align-items: center; gap: 18px; }
    .qd-page-summary > button { width: 100%; }
    .qd-total-amount { font-size: 1.3rem; }
    #productOrderForm #btnAddCart, #productOrderForm #btnSubmit { padding: .85rem .6rem; gap: 6px; font-size: .88rem; white-space: nowrap; }
    #productOrderForm #btnSubmit svg { flex-shrink: 0; }
}