.notification-button{display:grid;place-items:center;padding:0}
.notification-button::before{content:"";display:block;width:20px;height:20px;background:center/contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23148772' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 8a6 6 0 0 0-12 0c0 7-3 7-3 9h18c0-2-3-2-3-9'/%3E%3Cpath d='M10 21h4'/%3E%3C/svg%3E")}
#expand-cart{display:inline-flex;flex-direction:row;align-items:center;gap:6px}
#expand-cart .expand-label{display:inline;background:transparent;color:inherit;border-radius:0;min-width:0;height:auto;padding:0}
#expand-cart .expand-icon{display:inline-grid;place-items:center;width:21px;min-width:21px;height:21px;padding:0;border-radius:999px;background:var(--soft);color:var(--accent);font-size:11px;line-height:1}
.cart-actions>#add-manual-sale-item,.cart-actions>#expand-cart,.cart-actions>#saved-sales,.cart-actions>#save-sale,.cart-actions>#clear-cart{height:36px;min-height:36px;padding:0 10px;border-radius:9px;align-items:center;justify-content:center;line-height:1;white-space:nowrap}
.cart-actions>#clear-cart{width:36px;min-width:36px;padding:0}
.cart-panel.expanded #expand-cart .expand-icon{background:rgba(255,255,255,.2);color:#fff}
.expanded-cart-search{display:none;position:relative;min-width:0;height:38px;border:1px solid #cfd8dd;border-radius:9px;background:#fff;align-items:center;gap:8px;padding:0 10px;color:var(--muted)}
.cart-panel.expanded .panel-title{display:grid;grid-template-columns:minmax(220px,1fr) auto auto;gap:10px}
.cart-panel.expanded .cart-heading{display:flex;grid-column:2;grid-row:1;align-items:center}
.cart-panel.expanded .expanded-cart-search{display:flex;grid-column:1;grid-row:1;width:100%}
.cart-panel.expanded .cart-actions{grid-column:3;grid-row:1;justify-self:end}
.expanded-cart-search>span{font-size:20px;line-height:1}.expanded-cart-search>input{width:100%;min-width:0;border:0;outline:0;background:transparent;font:inherit;color:var(--ink)}
.expanded-cart-search>kbd{flex:0 0 auto}.expanded-cart-results{position:absolute;z-index:8;left:0;right:0;top:calc(100% + 5px);max-height:310px;overflow:auto;padding:5px;border:1px solid var(--line);border-radius:10px;background:#fff;box-shadow:0 12px 30px rgba(18,34,39,.18)}
.expanded-cart-results[hidden]{display:none!important}.expanded-cart-results button{display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;padding:9px 10px;border:0;border-radius:7px;background:#fff;color:var(--ink);font:inherit;text-align:left;cursor:pointer}.expanded-cart-results button:hover{background:var(--soft)}.expanded-cart-results strong,.expanded-cart-results small{display:block}.expanded-cart-results small{color:var(--muted);font-size:11px}
.product-card.stock-out{border-color:#f2b9b5;background:#fffafa}
.product-card.stock-out .stock{color:var(--danger);font-weight:750}
.cart-stock-warning{color:var(--danger)!important;font-weight:750}
#toast.stock-alert{background:#c9342f;color:#fff;box-shadow:0 12px 30px rgba(130,28,24,.3)}
.cash-payment-panel{margin-top:16px;padding:0;overflow:hidden}
.cash-summary-cards{grid-template-columns:repeat(5,minmax(0,1fr))}.cash-summary-cards.cash-summary-closed{grid-template-columns:minmax(210px,280px)}.cash-summary-cards .summary-card span{display:block;margin-top:2px;color:var(--muted);font-size:12px}.cash-summary-cards .daily-sales-card{border-color:#a9d8ce;background:#f4fbf9}.cash-summary-cards .daily-sales-card strong{color:var(--accent-dark)}
.cash-payment-panel .panel-title{padding:14px 18px}
.cash-payment-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:10px;padding:14px 18px 18px}
.cash-payment-card{border:1px solid var(--line);border-radius:11px;padding:12px;background:#fbfcfc}
.cash-payment-card span,.cash-payment-card small,.cash-payment-card strong{display:block}
.cash-payment-card span{font-size:11px;font-weight:800;color:var(--muted)}
.cash-payment-card strong{font-size:19px;margin-top:3px;color:var(--ink)}
.cash-payment-card small{margin-top:2px;color:var(--muted)}
.cash-history-action-head,.cash-history-action-cell{width:74px;text-align:center!important}
.cash-history-action{min-width:0;padding:7px 4px;border:0;background:transparent;color:var(--accent);font-weight:800;white-space:nowrap;cursor:pointer}
.cash-history-action:hover{text-decoration:underline;text-underline-offset:3px}
.cash-detail-dialog{width:min(780px,calc(100% - 24px))}
.cash-detail-dialog .dialog-content{padding:0;overflow:hidden;border-radius:16px}
.cash-detail-dialog .modal-head{padding:22px 24px 18px;background:linear-gradient(135deg,#f3faf7,#fff);border-bottom:1px solid var(--line)}
.cash-detail-dialog .modal-head h2{color:var(--ink);margin-bottom:3px}.cash-detail-dialog .modal-head p{margin:0;color:var(--muted)}
#cash-detail-content{padding:20px 24px 4px}.cash-detail-dialog>.dialog-content>.modal-actions{padding:16px 24px 22px}
.cash-detail-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:16px 0}
.cash-detail-kpi{border:1px solid var(--line);border-radius:11px;padding:12px;background:#fbfcfc}
.cash-detail-kpi small,.cash-detail-kpi strong{display:block}.cash-detail-kpi small{color:var(--muted)}.cash-detail-kpi strong{margin-top:3px;font-size:18px}
.cash-detail-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.cash-detail-total{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:14px 18px;font-size:16px}.cash-detail-total strong{font-size:21px}
#business-form .brand-color-row{grid-template-columns:minmax(180px,1fr);max-width:320px}
.cart-panel .panel-title{grid-template-columns:auto minmax(0,1fr);min-height:54px;padding:8px 12px}
.cart-heading.count-only{align-items:center;min-width:max-content}
.cart-heading.count-only #cart-count{display:inline-flex;align-items:center;justify-content:center;min-height:28px;padding:0 9px;border-radius:999px;background:var(--soft);color:var(--accent);font-weight:750}
.cart-actions{align-items:center}.cart-actions>*{height:34px!important;min-height:34px!important}
.cart-actions>#clear-cart{width:34px!important;min-width:34px!important}
.checkout{position:relative;display:grid;grid-template-rows:minmax(0,1fr) auto;gap:0!important;padding:0!important;border-top:0;overflow:hidden}
.checkout-scroll{position:relative;min-height:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;display:flex;flex-direction:column;gap:2px;padding:7px 14px 6px}
.checkout-scroll>*{flex:0 0 auto}
.checkout-scroll::before{content:"";position:absolute;top:4px;left:5px;right:5px;height:1px;background:#879793;pointer-events:none}
.checkout-footer{position:relative;z-index:2;flex:0 0 auto;padding:6px 14px 9px;background:var(--panel);box-shadow:0 -5px 10px rgba(255,255,255,.94)}
.checkout-footer>#pay{position:static;width:100%;margin:0;box-shadow:none}
.checkout-ux-section{border-bottom:1px solid var(--line)}
.checkout-ux-section>summary{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:6px;min-height:32px;padding:2px 0;cursor:pointer;font-weight:700;color:var(--ink);list-style:none}
.checkout-ux-section>summary::-webkit-details-marker{display:none}.checkout-ux-value{text-align:right;font-weight:600;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.customer-ux-section>summary,.discount-ux-section>summary{min-height:30px;padding:1px 0;font-size:13px}
.checkout-ux-chevron{font-size:22px;line-height:1;color:var(--accent);transition:transform .15s ease}.checkout-ux-section[open] .checkout-ux-chevron{transform:rotate(90deg)}
.checkout-ux-body{display:grid;gap:6px;padding:1px 0 6px}.checkout-ux-section:not([open])>.checkout-ux-body{display:none!important}
.discount-ux-section .checkout-subtotal-row{display:flex!important;justify-content:space-between;align-items:center;padding:4px 0;font-size:16px}.discount-ux-section .checkout-subtotal-row b{margin-left:auto;font-size:18px}
.transaction-ux-section{grid-column:1/-1}.transaction-ux-section .checkout-ux-body{padding-top:2px}.transaction-ux-section #electronic-payment-details{grid-column:auto!important}
.split-payment-entry{min-height:30px;margin:0!important;padding:1px 0!important;border-top:0!important;border-bottom:1px solid var(--line)}
.split-payment-entry>div:first-child small{display:none!important}
.split-payment-open{height:27px!important;min-height:27px!important;padding:2px 10px!important}
.checkout-fields{gap:6px!important}.checkout .totals{margin:0;padding:1px 0;gap:1px!important}
#received-wrap{grid-column:1/-1!important}.cash-received-line{display:grid;grid-template-columns:minmax(0,68%) minmax(max-content,1fr);align-items:center;gap:10px}.cash-received-line>#received{width:100%;min-width:0}.cash-received-line>#change{margin:0!important;text-align:right;white-space:nowrap}
.checkout-collapsible{display:grid;gap:8px;overflow:visible}
.checkout .totals{gap:2px}.checkout .totals:empty{display:none}
.checkout-collapsible>.sale-customer-row{margin:0}.checkout-collapsible>.checkout-subtotal-row{display:flex;justify-content:space-between;align-items:center;padding:4px 0;font-size:16px}.checkout-collapsible>.checkout-subtotal-row b{margin-left:auto}
/* Structural split: toolbar is natural height, checkout is an operative shell,
   and the cart receives every remaining pixel. Only the two content bodies scroll. */
.cart-panel{min-height:0}
.cart-panel .panel-title{flex:0 0 auto}
.cart-panel .cart-items{min-height:0;flex:1 1 auto;overscroll-behavior:contain}
.cart-panel .checkout{min-height:0;height:auto;max-height:min(440px,calc(100dvh - 130px));flex:0 0 auto}
.cart-panel.expanded .cart-items{min-height:0}
.cart-panel.expanded .checkout{min-height:0;height:auto;max-height:none;flex-basis:auto}
@media(max-width:800px){.cart-panel:not(.expanded){height:min(760px,calc(100dvh - 20px));min-height:420px}.cart-panel .checkout{min-height:0;max-height:min(420px,calc(100dvh - 110px));flex:0 0 auto}}
@media(max-width:800px){#expand-cart .expand-label{display:inline!important}}
@media(max-width:900px){.cart-panel.expanded .panel-title{grid-template-columns:minmax(140px,1fr) auto auto;gap:7px}.cart-panel.expanded .expanded-cart-search{grid-column:1;grid-row:1}.cart-panel.expanded .cart-heading{grid-column:2;grid-row:1}.cart-panel.expanded .cart-actions{grid-column:3;grid-row:1}.cart-panel.expanded .expanded-cart-search>kbd{display:none}}
@media(max-width:1200px){.cash-summary-cards{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:600px){.cart-panel .panel-title{display:flex;gap:7px}.cart-heading.count-only #cart-count{min-height:32px}.cart-actions{gap:4px}.cart-actions>#add-manual-sale-item,.cart-actions>#expand-cart,.cart-actions>#saved-sales,.cart-actions>#save-sale,.cart-actions>#clear-cart{height:32px!important;min-height:32px!important;padding:0 7px}.cart-actions>#clear-cart{width:32px!important;min-width:32px!important;padding:0}.cash-payment-grid,.cash-detail-kpis{grid-template-columns:repeat(2,minmax(0,1fr));padding:10px;gap:8px}.cash-payment-card{padding:10px}.cash-payment-card strong{font-size:16px}}
@media(max-width:800px){.cash-summary-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.cash-summary-cards,.cash-summary-cards.cash-summary-closed{grid-template-columns:1fr}}
@media(max-width:420px){.cash-received-line{grid-template-columns:1fr}.cash-received-line>#change{text-align:right}}