*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#fff;--bg2:#f9f9f8;--bg3:#f0f0ef;
  --bd:#e8e8e6;--bd2:#d0d0ce;--bd3:#aaa;
  --tx:#1a1a1a;--tx2:#666;--tx3:#aaa;
  --tx-inv:#fff;
  --green:#209c77;--gbg:#e8f8f2;
  --red:#c0392b;--rbg:#fff0ef;
  --amber:#b07d20;--abg:#fdf3df;
  --blue:#1a6fb5;--bbg:#e8f2fc;
  --purple:#7c3aed;--pbg:#f3eeff;
  --r:10px;--r2:8px;
  --sh:0 1px 4px rgba(0,0,0,.07);--sh2:0 2px 16px rgba(0,0,0,.12);
}
/* THEMES */
html.theme-black{
  --bg:#1e1e1e;--bg2:#2a2a2a;--bg3:#141414;
  --bd:#3a3a3a;--bd2:#4a4a4a;--bd3:#6a6a6a;
  --tx:#e8e8e6;--tx2:#aaaaaa;--tx3:#666666;--tx-inv:#1a1a1a;
  --sh:0 1px 4px rgba(0,0,0,.4);--sh2:0 2px 16px rgba(0,0,0,.6);
  --red:#FF9898;--rbg:rgba(255,100,100,0.13);
  --amber:#FFC965;--abg:rgba(255,180,80,0.13);
}
html.theme-black .reserve-mgmt-card{background:rgba(124,58,237,0.18)}
html.theme-black .reserve-card{background:rgba(124,58,237,0.18)}
html.theme-beige{--bg:#fffcf0;--bg2:#fffde8;--bg3:#FFF7CD;--bd:#e4dfa8;--bd2:#ccc98a}
html.theme-pink{--bg:#fff8f8;--bg2:#fff4f4;--bg3:#FFDEDE;--bd:#e8c8c8;--bd2:#d0a8a8}
html.theme-blue{--bg:#f5fbff;--bg2:#eef7ff;--bg3:#EAF8FF;--bd:#bcd9f0;--bd2:#9ac0e0}
html.theme-purple{--bg:#faf5ff;--bg2:#f5eeff;--bg3:#F4E6FF;--bd:#d4b8f0;--bd2:#b898d8}
/* fix button text on dark tx background */
html.theme-black .confirm-pay-btn,html.theme-black .add-item-btn,
html.theme-black .btn-confirm,html.theme-black .new-sale-btn,
html.theme-black .btn-purple,html.theme-black .pay-btn.active-pay{color:var(--tx-inv)}
html.theme-black .cat-filter-btn.active{color:var(--tx-inv)}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
body{font-family:-apple-system,"PingFang TC","Helvetica Neue",sans-serif;background:var(--bg3);height:100vh;overflow:hidden;color:var(--tx);font-size:14px}
button,input,select,textarea{font-family:inherit}
button{cursor:pointer}

/* TOPBAR */
.topbar{height:54px;background:var(--bg);border-bottom:1px solid var(--bd);display:flex;align-items:center;padding:0 16px;gap:4px;position:relative;z-index:50}
.logo-btn{font-size:16px;font-weight:700;letter-spacing:.3px;margin-right:8px;background:none;border:none;cursor:pointer;color:var(--tx);padding:5px 8px;border-radius:8px;white-space:nowrap}
.logo-btn:hover{background:var(--bg2)}
.tab-btn{display:flex;align-items:center;gap:6px;padding:7px 12px;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--tx2);font-size:14px;transition:all .15s;white-space:nowrap}
.tab-btn:hover,.tab-btn:active{background:var(--bg2);color:var(--tx)}
.tab-btn.active{background:var(--bg);border-color:var(--bd2);color:var(--tx);box-shadow:var(--sh)}
.tab-label{}
.topbar-spacer{flex:1}
.icon-btn{width:36px;height:36px;border-radius:8px;border:1px solid var(--bd);background:transparent;display:flex;align-items:center;justify-content:center;color:var(--tx2);transition:all .15s;position:relative}
.icon-btn:hover{background:var(--bg2)}
.dropdown-menu{position:absolute;top:calc(100% + 6px);right:0;background:var(--bg);border:1px solid var(--bd);border-radius:var(--r);box-shadow:var(--sh2);min-width:200px;display:none;z-index:200;overflow:hidden}
.dropdown-menu.show{display:block}
.dropdown-item{display:flex;align-items:center;gap:10px;padding:11px 14px;font-size:14px;color:var(--tx);border:none;background:transparent;width:100%;text-align:left;transition:background .12s}
.dropdown-item:hover{background:var(--bg2)}
.dropdown-divider{height:1px;background:var(--bd);margin:4px 0}

/* MAIN */
.main{display:flex;height:calc(100vh - 54px);overflow:hidden;background:var(--bg3);gap:10px;padding:10px}
.page{display:none;width:100%;height:100%}
.page.active{display:flex;gap:10px}
.panel{background:var(--bg);border-radius:14px;border:1px solid var(--bd);display:flex;flex-direction:column;overflow:hidden}

/* SALES */
#page-sales{flex-direction:row}
.sales-panel{flex:1;min-width:0}
.checkout-panel{width:390px;flex-shrink:0}
.search-bar{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--bd);flex-shrink:0}
.search-wrap{flex:1;position:relative;display:flex;align-items:center}
.search-wrap svg{position:absolute;left:10px;color:var(--tx3);pointer-events:none}
.search-input{width:100%;padding:8px 10px 8px 32px;border:1px solid var(--bd);border-radius:8px;font-size:14px;background:var(--bg2);color:var(--tx);outline:none}
.search-input::placeholder{color:var(--tx3)}
.view-toggles{display:flex;border:1px solid var(--bd);border-radius:8px;overflow:hidden}
.view-btn{width:34px;height:34px;border:none;background:transparent;display:flex;align-items:center;justify-content:center;color:var(--tx2)}
.view-btn.active{background:var(--bg2);color:var(--tx)}
.view-btn:first-child{border-right:1px solid var(--bd)}
.cat-filter-bar{display:flex;gap:6px;padding:8px 12px;border-bottom:1px solid var(--bd);flex-shrink:0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.cat-filter-bar::-webkit-scrollbar{display:none}
.cat-filter-btn{padding:5px 12px;border-radius:20px;border:1px solid var(--bd);background:var(--bg);font-size:12px;color:var(--tx2);white-space:nowrap;flex-shrink:0;transition:all .15s}
.cat-filter-btn.active{background:var(--tx);color:#fff;border-color:var(--tx)}
.product-scroll{flex:1;overflow-y:auto;padding:10px;-webkit-overflow-scrolling:touch}
.product-scroll::-webkit-scrollbar{width:4px}
.product-scroll::-webkit-scrollbar-thumb{background:var(--bd2);border-radius:4px}
.product-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}
.product-grid.list-view{grid-template-columns:1fr;gap:5px}
.product-card{border:1px solid var(--bd);border-radius:var(--r);padding:8px 6px 10px;cursor:pointer;text-align:center;background:var(--bg);user-select:none;position:relative;-webkit-user-select:none;transition:border-color .12s}
.product-card:active{opacity:.75}
.product-card.in-cart{border-color:var(--tx);background:var(--bg2)}
.product-card.hidden-product{opacity:.35;pointer-events:none}
.product-card.r18-card .img-wrap::after{content:"R18";position:absolute;bottom:3px;right:3px;background:var(--red);color:#fff;font-size:8px;font-weight:700;padding:1px 3px;border-radius:3px}
.product-card .img-wrap{width:100%;aspect-ratio:1;border-radius:6px;background:var(--bg2);border:1px solid var(--bd);display:flex;align-items:center;justify-content:center;margin-bottom:6px;overflow:hidden;font-size:22px;position:relative}
.product-card .img-wrap img{width:100%;height:100%;object-fit:cover}
.product-card .p-name{font-size:11px;color:var(--tx2);line-height:1.3;word-break:break-all}
.product-card .p-price{font-size:13px;font-weight:600;color:var(--tx);margin-top:2px}
.product-card .p-stock{font-size:10px;color:var(--tx3);margin-top:1px}
.product-card .p-stock.low{color:var(--red)}
.in-cart-badge{display:none;position:absolute;top:5px;right:5px;width:16px;height:16px;background:var(--tx);color:var(--bg);border-radius:50%;font-size:9px;font-weight:700;align-items:center;justify-content:center}
.product-card.in-cart .in-cart-badge{display:flex}
.product-grid.list-view .product-card{display:flex;align-items:center;gap:10px;padding:9px 12px;text-align:left}
.product-grid.list-view .img-wrap{width:40px;height:40px;aspect-ratio:auto;flex-shrink:0;margin-bottom:0;font-size:18px}
.product-grid.list-view .p-info{flex:1;min-width:0}
.product-grid.list-view .p-name{font-size:14px;color:var(--tx)}
.product-grid.list-view .in-cart-badge{top:50%;right:12px;transform:translateY(-50%)}
.panel-footer{padding:9px 12px;border-top:1px solid var(--bd);display:flex;align-items:center;gap:10px;flex-shrink:0;min-height:56px}
.reserve-btn{display:flex;align-items:center;gap:6px;padding:7px 14px;border:1px solid var(--bd);border-radius:8px;background:transparent;font-size:13px;color:var(--tx2);transition:all .15s}
.reserve-btn:hover{border-color:var(--purple);color:var(--purple);background:var(--pbg)}
.mascot-area{margin-left:auto;height:48px;display:flex;align-items:center;overflow:hidden}
.mascot-area img{height:48px;width:auto;object-fit:contain}

/* CHECKOUT */
.checkout-panel{display:flex;flex-direction:column}
.checkout-header{padding:13px 16px 10px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--bd);flex-shrink:0}
.checkout-header h2{font-size:15px;font-weight:600}
.close-cart-btn{width:26px;height:26px;border-radius:50%;border:1px solid var(--bd);background:transparent;font-size:17px;display:flex;align-items:center;justify-content:center;color:var(--tx2);line-height:1}
.cart-list{flex:1;overflow-y:auto;padding:8px 12px;min-height:0;-webkit-overflow-scrolling:touch}
.cart-list::-webkit-scrollbar{width:4px}
.cart-list::-webkit-scrollbar-thumb{background:var(--bd2);border-radius:4px}
.cart-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--tx3);gap:8px;font-size:13px}
.cart-item{display:flex;align-items:center;gap:8px;padding:7px 0;border-bottom:1px solid var(--bd)}
.cart-item:last-child{border-bottom:none}
.ci-img{width:40px;height:40px;border-radius:7px;border:1px solid var(--bd);background:var(--bg2);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;overflow:hidden}
.ci-img img{width:100%;height:100%;object-fit:cover}
.ci-info{flex:1;min-width:0}
.ci-name{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ci-sub{font-size:11px;color:var(--tx3);margin-top:1px}
.discount-tag{display:inline-block;padding:1px 5px;border-radius:3px;font-size:10px;background:var(--abg);color:var(--amber)}
.ci-right{display:flex;align-items:center;gap:5px;flex-shrink:0}
.ci-unit-price{font-size:13px;font-weight:600;min-width:44px;text-align:right}
.qty-ctrl{display:flex;align-items:center;gap:1px}
.qty-btn{width:26px;height:26px;border-radius:5px;border:1px solid var(--bd);background:var(--bg);font-size:15px;display:flex;align-items:center;justify-content:center;color:var(--tx2)}
.qty-btn:active{background:var(--bg2)}
.qty-num{font-size:13px;font-weight:500;min-width:22px;text-align:center}
.del-btn{width:26px;height:26px;border-radius:5px;border:1px solid var(--bd);background:var(--bg);display:flex;align-items:center;justify-content:center;color:var(--tx3)}
.del-btn:active{background:var(--rbg);color:var(--red)}
.r18-notice{background:var(--rbg);border:1px solid #f5c6c6;border-radius:7px;padding:8px 12px;font-size:12px;color:var(--red);line-height:1.5;margin:4px 12px 0;flex-shrink:0}
.gift-notice{background:var(--abg);border:1px solid #f0c97a;border-radius:7px;padding:8px 12px;font-size:12px;color:var(--amber);line-height:1.5;margin:4px 12px 0;flex-shrink:0}
.checkout-bottom{flex-shrink:0;border-top:1px solid var(--bd);padding:10px;display:flex;gap:8px}
.numpad{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.num-btn{height:46px;border:1px solid var(--bd);border-radius:7px;background:var(--bg2);font-size:17px;color:var(--tx);transition:background .1s}
.num-btn:active{background:var(--bg3)}
.num-btn.del-key{font-size:12px;color:var(--tx2);display:flex;align-items:center;justify-content:center}
.summary-wrap{flex:1;display:flex;flex-direction:column;gap:7px}
.summary-rows{display:flex;flex-direction:column;gap:4px}
.summary-row{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;color:var(--tx2)}
.summary-row.total{font-size:18px;font-weight:600;color:var(--tx);padding-top:6px;border-top:1px solid var(--bd)}
.summary-row.total .label{font-size:14px;font-weight:600}
.summary-row.discount-row{color:var(--red);font-size:12px}
.summary-val{font-variant-numeric:tabular-nums}
.pay-methods{display:grid;grid-template-columns:1fr auto 1fr;border:1px solid var(--bd);border-radius:9px;overflow:hidden}
.pay-btn{padding:10px 4px;border:none;background:var(--bg2);font-size:12px;font-weight:500;color:var(--tx2);transition:all .15s}
.pay-btn.active-pay{background:var(--tx);color:#fff}
.pay-divider{width:1px;background:var(--bd)}
.confirm-pay-btn{width:100%;padding:11px;background:var(--tx);color:#fff;border:none;border-radius:9px;font-size:14px;font-weight:600;margin-top:5px}
.confirm-pay-btn:active{opacity:.82}

/* ITEMS TAB */
#page-items{flex-direction:column}
#page-items .panel{flex:1}
.section-tabs{display:flex;border-bottom:1px solid var(--bd);flex-shrink:0;background:var(--bg);overflow-x:auto;-webkit-overflow-scrolling:touch}
.section-tabs::-webkit-scrollbar{display:none}
.section-tab{padding:10px 16px;font-size:13px;font-weight:500;color:var(--tx2);border:none;background:transparent;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;flex-shrink:0}
.section-tab.active{color:var(--tx);border-bottom-color:var(--tx)}
.section-content{display:none;flex:1;overflow-y:auto;flex-direction:column}
.section-content.active{display:flex}
.items-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--bd);flex-shrink:0;gap:8px;flex-wrap:wrap}
.toolbar-left{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.add-item-btn{display:flex;align-items:center;gap:6px;padding:7px 14px;background:var(--tx);color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:500}
.add-item-btn:active{opacity:.8}
.items-cat-bar{display:flex;gap:6px;padding:8px 14px;border-bottom:1px solid var(--bd);flex-shrink:0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.items-cat-bar::-webkit-scrollbar{display:none}
.items-table-wrap{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse}
th{text-align:left;padding:9px 12px;font-size:12px;font-weight:500;color:var(--tx2);border-bottom:1px solid var(--bd);background:var(--bg2);position:sticky;top:0;z-index:1}
td{padding:9px 12px;border-bottom:1px solid var(--bd);font-size:14px;vertical-align:middle}
tr:hover td{background:var(--bg2)}
.hidden-row td{opacity:.4}
.cat-badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;border:1px solid var(--bd);color:var(--tx2);background:var(--bg2)}
.r18-badge{display:inline-block;padding:2px 6px;border-radius:20px;font-size:10px;font-weight:700;background:var(--rbg);color:var(--red);border:1px solid #f5c6c6;margin-left:4px}
.gift-badge{display:inline-block;padding:2px 6px;border-radius:20px;font-size:10px;font-weight:700;background:var(--abg);color:var(--amber);border:1px solid #f0c97a;margin-left:2px}
.action-btn{padding:4px 10px;border-radius:5px;border:1px solid var(--bd);background:transparent;font-size:12px;color:var(--tx2);margin-right:3px}
.action-btn:active{background:var(--bg2)}
.action-btn.success{color:var(--green)}
.sortable-ghost{opacity:.3;background:var(--bg3)}
.sortable-chosen{box-shadow:0 4px 20px rgba(0,0,0,.15);background:var(--bg)}
.drag-handle{color:var(--tx3);padding:6px 8px;display:inline-flex;touch-action:none;cursor:grab}
.cat-chips-wrap{padding:12px 14px;display:flex;flex-wrap:wrap;align-items:center}
.cat-chip{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;border-radius:20px;border:1px solid var(--bd);font-size:13px;background:var(--bg2);margin:3px}
.cat-chip button{width:16px;height:16px;border:none;background:transparent;color:var(--tx3);font-size:14px;display:flex;align-items:center;justify-content:center;border-radius:50%}
.cat-chip button:active{background:var(--rbg);color:var(--red)}
.combo-list{padding:12px;display:flex;flex-direction:column;gap:8px}
.combo-card,.gift-card{border:1px solid var(--bd);border-radius:var(--r);padding:12px 14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.combo-info,.gift-info{flex:1;min-width:0}
.combo-name,.gift-name{font-size:14px;font-weight:600}
.combo-desc,.gift-desc{font-size:12px;color:var(--tx2);margin-top:2px}
.combo-discount{font-size:14px;font-weight:700;color:var(--red)}

/* HISTORY */
#page-history{flex-direction:column}
#page-history .panel{flex:1}
.history-toolbar{padding:10px 14px;border-bottom:1px solid var(--bd);flex-shrink:0;display:flex;justify-content:space-between;align-items:flex-start;gap:10px;flex-wrap:wrap}
.daily-summary{display:flex;gap:14px;flex-wrap:wrap}
.daily-stat{font-size:12px;color:var(--tx2)}
.daily-stat strong{color:#ddb20f;font-size:20px;font-weight:700}
.history-list{flex:1;overflow-y:auto;padding:10px 14px;display:flex;flex-direction:column;gap:8px;-webkit-overflow-scrolling:touch}
.history-card{border:1px solid var(--bd);border-radius:var(--r);padding:12px 14px;display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.history-card.refund-card{border-color:#f5c6c6;background:var(--rbg)}
.hc-no{font-size:14px;font-weight:600;margin-bottom:2px}
.hc-time{font-size:12px;color:var(--tx2);margin-bottom:3px}
.hc-items{font-size:12px;color:var(--tx2)}
.hc-total{font-size:17px;font-weight:700}
.hc-change{font-size:12px;color:var(--tx2)}
.hc-method{display:inline-block;margin-top:3px;padding:2px 7px;border:1px solid var(--bd);border-radius:20px;font-size:11px;color:var(--tx2)}
.refund-badge{display:inline-block;padding:2px 7px;border-radius:20px;font-size:11px;font-weight:600;background:var(--rbg);color:var(--red);border:1px solid #f5c6c6}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;color:var(--tx3);font-size:14px;gap:8px;padding:40px}

/* PROFILE PAGE */
#page-profile{position:fixed;inset:0;z-index:100;width:100%;height:100%;align-items:stretch;display:none}
#page-profile.active{display:flex}
.profile-panel{flex:1;position:relative;overflow-y:auto;border-radius:0;border:none;display:flex;align-items:center;justify-content:flex-start;flex-direction:column;background-size:cover;background-position:center}
.profile-bg-layer{display:none}
.profile-close-btn{position:fixed;top:12px;right:12px;z-index:101;width:40px;height:40px;border-radius:50%;border:none;background:rgba(0,0,0,.45);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s}
.profile-close-btn:hover{background:rgba(0,0,0,.65)}
.profile-content{position:relative;z-index:auto;width:100%;max-width:860px;padding:40px 20px;display:flex;flex-direction:column;align-items:center;gap:28px;min-height:100%;justify-content:center}
.qr-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.qr-card{background:rgba(255,255,255,0.3);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);border:1px solid rgba(255,255,255,0.6);border-radius:var(--r);padding:18px 20px;display:flex;flex-direction:column;align-items:center;gap:10px;min-width:185px}
html.theme-black .qr-card{background:rgba(20,20,20,0.3);border-color:rgba(218, 218, 218, 0.5)}
.qr-box{width:150px;height:150px;background:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:10px}
.qr-box canvas,.qr-box img{display:block}
.qr-title{font-size:16px;font-weight:600;color:var(--tx)}
html.theme-black .qr-title{color:#e8e8e6}
.profile-author{text-align:center;padding:18px 28px}
.profile-author-name{font-size:22px;font-weight:700;margin-bottom:6px;color:#fff;mix-blend-mode:luminosity;text-shadow: 1px 1px 3px #000}
.profile-author-desc{font-size:14px;line-height:1.6;color:#fff;mix-blend-mode:luminosity;text-shadow: 1px 1px 3px #000}

/* RESERVE MANAGEMENT PAGE */
#page-reserve{flex-direction:column}
#page-reserve .panel{flex:1}
.reserve-toolbar{padding:10px 14px;border-bottom:1px solid var(--bd);flex-shrink:0;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.reserve-mgmt-list{flex:1;overflow-y:auto;padding:10px 14px;display:flex;flex-direction:column;gap:10px;-webkit-overflow-scrolling:touch}
.reserve-mgmt-card{border:1px solid var(--purple);border-radius:var(--r);padding:12px 14px;background:var(--pbg)}
.rmc-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:6px}
.rmc-left{flex:1;min-width:0}
.rmc-name{font-size:14px;font-weight:600;color:var(--purple)}
.rmc-time{font-size:12px;color:var(--tx3);margin-top:2px}
.rmc-items{font-size:13px;color:var(--tx2);margin:4px 0}
.rmc-total{font-size:15px;font-weight:700}
.rmc-actions{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap;align-items:center}
.status-badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;margin-top:3px}
.status-badge.paid-waiting{background:var(--gbg);color:var(--green);border:1px solid #b8dcc8}
.status-badge.unpaid-waiting{background:var(--abg);color:var(--amber);border:1px solid #ddb86c}
.status-btn{padding:4px 9px;border-radius:5px;border:1px solid var(--bd);background:transparent;font-size:11px;color:var(--tx2)}
.status-btn.active-status-paid{border-color:var(--green);color:var(--green);background:var(--gbg)}
.status-btn.active-status-unpaid{border-color:var(--amber);color:var(--amber);background:var(--abg)}
.reserve-status-row{display:flex;gap:8px;flex-wrap:wrap}
.status-pick-btn{padding:7px 12px;border-radius:7px;border:1px solid var(--bd);background:transparent;font-size:13px;color:var(--tx2);transition:all .15s}
.status-pick-btn.active-paid{border-color:var(--green);color:var(--green);background:var(--gbg)}
.status-pick-btn.active-unpaid{border-color:var(--amber);color:var(--amber);background:var(--abg)}
.take-btn{padding:5px 12px;border-radius:7px;background:var(--tx);color:#fff;border:none;font-size:13px;font-weight:600}
html.theme-black .take-btn{color:var(--tx-inv)}

/* REFUND PER-ITEM */
.refund-item-row{display:flex;align-items:center;gap:8px;padding:7px 0;border-bottom:1px solid var(--bd);font-size:13px}
.refund-item-row:last-child{border-bottom:none}
.refund-item-row input[type=checkbox]{width:16px;height:16px;flex-shrink:0}

/* OVERLAYS */
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);align-items:center;justify-content:center;z-index:200;padding:16px}
.overlay.show{display:flex}
.modal{background:var(--bg);border-radius:14px;width:100%;max-width:480px;overflow:hidden;box-shadow:var(--sh2);max-height:88vh;display:flex;flex-direction:column}
.modal.wide{max-width:760px}
.modal.narrow{max-width:360px}
.modal-header{padding:14px 18px;border-bottom:1px solid var(--bd);display:flex;justify-content:space-between;align-items:center;font-size:15px;font-weight:600;flex-shrink:0}
.modal-close{width:26px;height:26px;border-radius:50%;border:1px solid var(--bd);background:transparent;font-size:17px;display:flex;align-items:center;justify-content:center;color:var(--tx2);line-height:1}
.modal-body{padding:14px;display:flex;flex-direction:column;gap:12px;overflow-y:auto;flex:1;-webkit-overflow-scrolling:touch}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-label{font-size:12px;font-weight:500;color:var(--tx2)}
.form-input,.form-select{padding:9px 11px;border:1px solid var(--bd);border-radius:7px;font-size:14px;color:var(--tx);background:var(--bg2);outline:none;width:100%;-webkit-appearance:none}
.form-input:focus,.form-select:focus{border-color:var(--bd3);background:var(--bg)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.modal-footer{padding:12px 18px;border-top:1px solid var(--bd);display:flex;justify-content:flex-end;gap:8px;flex-shrink:0}
.btn-cancel{padding:9px 16px;border:1px solid var(--bd);border-radius:7px;background:transparent;font-size:14px;color:var(--tx2)}
.btn-confirm{padding:9px 20px;border:none;border-radius:7px;background:var(--tx);color:#fff;font-size:14px;font-weight:500}
.btn-purple{padding:9px 20px;border:none;border-radius:7px;background:var(--purple);color:#fff;font-size:14px;font-weight:500}
.btn-danger{padding:9px 16px;border:none;border-radius:7px;background:var(--red);color:#fff;font-size:14px;font-weight:500}
.img-upload-area{width:100%;height:110px;border:2px dashed var(--bd2);border-radius:var(--r);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;cursor:pointer;overflow:hidden;position:relative;background:var(--bg2)}
.img-upload-area img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.upload-hint{font-size:13px;color:var(--tx3);text-align:center;position:relative;z-index:1}
.upload-hint strong{color:var(--tx2)}
.combo-items-list{display:flex;flex-direction:column;gap:6px;max-height:200px;overflow-y:auto}
.combo-item-row{display:flex;gap:6px;align-items:center}
.combo-item-row select{flex:1}
.combo-item-row button{width:32px;height:32px;border:1px solid var(--bd);border-radius:6px;background:transparent;font-size:18px;color:var(--tx2);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.add-combo-item-btn{padding:6px 12px;border:1px dashed var(--bd2);border-radius:7px;background:transparent;font-size:13px;color:var(--tx2);width:100%}
.reserve-card{border:1px solid var(--purple);border-radius:var(--r);padding:12px 14px;background:var(--pbg);margin-bottom:8px}
.rc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:5px}
.rc-name{font-size:14px;font-weight:600;color:var(--purple)}
.rc-actions{display:flex;gap:6px;margin-top:8px}
.other-pay-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.other-pay-btn{padding:14px 8px;border:1px solid var(--bd);border-radius:10px;background:var(--bg2);font-size:14px;font-weight:500;color:var(--tx2);text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px;transition:all .15s}
.other-pay-btn:active,.other-pay-btn.selected{border-color:var(--tx);background:var(--tx);color:#fff}
.other-pay-btn .pay-icon{font-size:22px}
.custom-pay-input{margin-top:10px}
.success-modal{background:var(--bg);border-radius:14px;width:100%;max-width:310px;padding:28px 22px;text-align:center;box-shadow:var(--sh2);display:flex;flex-direction:column;align-items:center;gap:10px}
.success-icon{width:56px;height:56px;border-radius:50%;background:var(--gbg);border:1px solid #c8e6d9;display:flex;align-items:center;justify-content:center;font-size:26px}
.success-modal h3{font-size:17px;font-weight:600}
.success-modal p{font-size:13px;color:var(--tx2);line-height:1.6}
.new-sale-btn{margin-top:4px;width:100%;padding:12px;background:var(--tx);color:#fff;border:none;border-radius:9px;font-size:14px;font-weight:600}
.r18-warning{background:var(--rbg);border:1px solid #f5c6c6;border-radius:8px;padding:10px 12px;font-size:13px;color:var(--red);line-height:1.6}
.info-box{background:var(--bbg);border:1px solid #b5d4f4;border-radius:8px;padding:10px 12px;font-size:13px;color:var(--blue);line-height:1.6}
.checkbox-row{display:flex;align-items:center;gap:8px;font-size:14px}
.checkbox-row input[type=checkbox]{width:18px;height:18px;flex-shrink:0}

/* THEME SWATCH PICKER */
.theme-picker{display:flex;gap:8px;flex-wrap:wrap;padding:4px 0}
.theme-swatch{width:34px;height:34px;border-radius:50%;border:2px solid var(--bd2);cursor:pointer;transition:transform .12s,border-color .12s}
.theme-swatch:hover{transform:scale(1.08)}
.theme-swatch.active{border-color:var(--tx);transform:scale(1.12);box-shadow:0 0 0 2px var(--bg),0 0 0 4px var(--tx)}

/* MASCOT UPLOAD */
.mascot-upload-area{width:100%;height:70px;border:2px dashed var(--bd2);border-radius:var(--r);display:flex;align-items:center;justify-content:center;gap:10px;cursor:pointer;overflow:hidden;position:relative;background:var(--bg2);padding:8px}
.mascot-upload-area img{height:48px;width:auto;object-fit:contain;position:relative;z-index:1}

/* USAGE MODAL */
.usage-body{font-size:14px;line-height:1.9;color:var(--tx)}

/* TOAST */
#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:#222;color:#fff;padding:9px 18px;border-radius:8px;font-size:13px;opacity:0;transition:all .3s;z-index:9999;pointer-events:none;white-space:nowrap}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* DATE GROUP (history) */
.date-group-card{border:1px solid var(--bd);border-radius:var(--r);overflow:hidden}
.dgc-header{padding:12px 14px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;background:var(--bg2);gap:10px}
.dgc-header:hover{background:var(--bg3)}
.dgc-arrow{transition:transform .2s;flex-shrink:0}
.dgc-arrow.open{transform:rotate(180deg)}
.dgc-entries{padding:8px 14px 14px;display:flex;flex-direction:column;gap:8px}
.dgc-entries .history-card{margin:0}

/* MOBILE */
@media(max-width:768px){
  body{overflow:auto}
  .main{flex-direction:column;height:auto;overflow:visible;padding:8px;gap:8px}
  #page-sales{flex-direction:column!important}
  .sales-panel{flex:none!important;height:auto;min-height:0}
  .product-scroll{max-height:52vh}
  .checkout-panel{width:100%!important;flex-shrink:0}
  .checkout-bottom{flex-direction:column;gap:8px}
  .numpad{width:100%}
  .summary-wrap{width:100%}
  .product-grid{grid-template-columns:repeat(3,1fr)!important}
  #page-history .panel,#page-reserve .panel,#page-items .panel{min-height:75vh}
  .tab-btn{padding:7px 10px;font-size:13px}
  .topbar{padding:0 8px;gap:2px}
  .logo-btn{margin-right:4px;font-size:14px}
}
@media(max-width:600px){
  .tab-label{display:none}
  .tab-btn{padding:7px 9px;gap:0}
  .logo-btn{font-size:13px}
}
@media(max-width:480px){
  .product-grid{grid-template-columns:repeat(2,1fr)!important}
  .tab-btn{padding:6px 8px}
  .daily-summary{gap:6px}
  .history-toolbar{flex-direction:column;align-items:flex-start}
}