:root{--bg:#fbf6ec;--card:#fff;--ink:#3b2412;--muted:#7d6a58;--brand:#4a2c17;--amber:#d9852a;--green:#2f6b4a;--line:#e8dccb;--red:#b3402a;--r:14px;--sh:0 2px 8px rgba(74,44,23,.10)}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
button{font:inherit;cursor:pointer;border:0;border-radius:10px;padding:10px 14px;background:var(--brand);color:#fff;min-height:44px}
button.ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
button.amber{background:var(--amber)}button.green{background:var(--green)}button.red{background:var(--red)}
button:disabled{opacity:.4;cursor:not-allowed}
input,select{font:inherit;padding:10px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);min-height:44px;max-width:100%}
h1,h2,h3{margin:.2em 0}.muted{color:var(--muted)}.small{font-size:13px}.right{text-align:right}.row{display:flex;gap:8px;align-items:center}.grow{flex:1}.wrap{flex-wrap:wrap}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:12px}
.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:12px;background:var(--line);color:var(--brand)}
.badge.warn{background:#fde8d3;color:#a2501a}.badge.ok{background:#dff0e5;color:var(--green)}.badge.bad{background:#f8dcd6;color:var(--red)}
/* customer */
.app{max-width:480px;margin:0 auto;min-height:100vh;padding-bottom:80px}
.top{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg);position:sticky;top:0;z-index:5;border-bottom:1px solid var(--line)}
.top img{height:44px}.top .t{font-weight:700;color:var(--brand)}
.tabs{display:flex;gap:8px;overflow-x:auto;padding:10px 14px;position:sticky;top:65px;background:var(--bg);z-index:4;scrollbar-width:none}
.tabs button{white-space:nowrap;background:#fff;color:var(--brand);border:1.5px solid var(--line);padding:8px 14px;min-height:40px}
.tabs button.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.list{padding:6px 14px;display:grid;gap:10px}
.item{display:flex;gap:10px;align-items:center;text-align:left;width:100%;background:#fff;color:var(--ink);border-radius:var(--r);box-shadow:var(--sh);padding:12px}
.item.soldout{opacity:.5}.item .p{font-weight:700;color:var(--brand);white-space:nowrap}
.beer{border-left:8px solid var(--c,#999)}
.pill{display:inline-block;font-size:12px;padding:2px 8px;border-radius:99px;background:var(--c,#999);color:#fff}
.nav{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:center;z-index:6}
.nav .in{display:flex;max-width:480px;width:100%}.nav button{flex:1;background:transparent;color:var(--muted);border-radius:0;font-size:12px;display:flex;flex-direction:column;align-items:center;gap:2px;min-height:56px}
.nav button.on{color:var(--brand);font-weight:700}.nav .cnt{background:var(--red);color:#fff;border-radius:99px;font-size:11px;padding:0 6px;margin-left:4px}
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:20;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--bg);width:100%;max-width:480px;border-radius:18px 18px 0 0;padding:16px;max-height:88vh;overflow:auto}
.opt{display:flex;justify-content:space-between;align-items:center;padding:10px;border:1.5px solid var(--line);border-radius:10px;background:#fff;margin:6px 0;width:100%;color:var(--ink);text-align:left}
.opt.on{border-color:var(--brand);background:#f4e9d8}
.qty{display:flex;align-items:center;gap:10px}.qty button{width:40px;padding:0}
.hero{margin:10px 14px;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);background:#fff}.hero img{width:100%;display:block}
.steps{display:flex;gap:4px;margin:8px 0}.steps i{flex:1;height:6px;border-radius:3px;background:var(--line)}.steps i.on{background:var(--green)}
/* staff */
.s-top{display:flex;gap:12px;align-items:center;padding:8px 16px;background:var(--brand);color:#fff;flex-wrap:wrap}.s-top img{height:38px;background:#fff;border-radius:8px;padding:2px}
.s-top select{min-height:36px}
.s-wrap{display:flex;min-height:calc(100vh - 54px)}
.side{width:200px;background:#fff;border-right:1px solid var(--line);padding:10px;display:flex;flex-direction:column;gap:6px;flex-shrink:0}
.side button{background:transparent;color:var(--brand);text-align:left}.side button.on{background:var(--brand);color:#fff}
.main{flex:1;padding:16px;min-width:0}
.cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.col h3{display:flex;justify-content:space-between}
.ticket{border-left:6px solid var(--amber);margin-bottom:10px}.ticket.new{animation:pop .6s}
@keyframes pop{from{background:#fde8d3}to{background:#fff}}
table{border-collapse:collapse;width:100%;background:#fff;border-radius:var(--r);overflow:hidden}th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{background:#f4e9d8}
.bar{height:14px;background:var(--amber);border-radius:7px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}.grid button{background:#fff;color:var(--ink);box-shadow:var(--sh);text-align:left;min-height:64px}
.qr{width:240px;height:240px;image-rendering:pixelated;border:8px solid #fff;box-shadow:var(--sh)}
.kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:12px}.kpi .card b{font-size:22px;display:block}


.hero.slim img{max-height:130px;object-fit:cover;object-position:top}
.small label{display:flex;gap:8px;align-items:flex-start}

html{-webkit-text-size-adjust:100%}img{max-width:100%}
.nav{padding-bottom:env(safe-area-inset-bottom)}.app{padding-bottom:calc(80px + env(safe-area-inset-bottom))}
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:8px 0}.tw table{min-width:560px}
.qr{max-width:100%;height:auto}
.s-top{position:sticky;top:0;z-index:10}
.side .sp{flex:1}
/* Máy tính bảng và máy tính: app khách rộng hơn, lưới 2-3 cột, hộp chọn món ở giữa màn hình */
@media(min-width:720px){
 .app{max-width:960px}.nav .in{max-width:960px}
 .list{grid-template-columns:repeat(2,minmax(0,1fr))}.list.one{grid-template-columns:minmax(0,640px)}
 .sheet-bg{align-items:center}.sheet{border-radius:18px;max-width:520px}
 .hero{max-width:760px;margin-left:auto;margin-right:auto}.hero.slim img{max-height:170px}
 .tabs{flex-wrap:wrap;overflow:visible}
}
@media(min-width:1100px){.list{grid-template-columns:repeat(3,minmax(0,1fr))}.list.one{grid-template-columns:minmax(0,640px)}}
/* Web quản lý: thanh bên chuyển thành thanh ngang ở màn hình hẹp */
@media(max-width:900px){
 .s-wrap{flex-direction:column;min-height:0}
 .side{width:auto;flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);position:sticky;top:54px;z-index:9}
 .side button{white-space:nowrap;flex-shrink:0}.side .sp{display:none}
 .main{padding:12px}
}
@media(max-width:640px){
 .cols{grid-template-columns:1fr}.s-top{padding:8px 10px}.s-top b{font-size:14px}
 .grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
 .row.wrap input,.row.wrap select{flex:1 1 140px}
 h2{font-size:20px}
}
@media(max-width:360px){.top .t{font-size:15px}.tabs button{padding:8px 10px}}
@media(hover:none){button:active{opacity:.8}}

/* Thẻ món có ảnh */
.list.pg{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.item.pcard{flex-direction:column;align-items:stretch;gap:0;padding:0;overflow:hidden;position:relative}
.pcard.beer{border-left:0;border-bottom:4px solid var(--c,#999)}
.pimg{position:relative;aspect-ratio:3/2;background:var(--line)}
.pic,.sheetpic{display:block;width:100%;height:100%;object-fit:cover}
.ph{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--pc,#999),color-mix(in srgb,var(--pc,#999) 45%,#fff));font-size:44px}
.ph span{filter:drop-shadow(0 2px 4px rgba(0,0,0,.25))}
.pimg .pill{position:absolute;left:8px;top:8px}
.pimg .sold{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.7);font-weight:700;color:var(--red)}
.pinfo{padding:10px 12px 12px;display:flex;flex-direction:column;gap:2px;flex:1}
.pname{font-size:15px;line-height:1.25}.psub{font-style:italic}
.pfoot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:8px}
.plus{width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;line-height:1}
.sheetpic{aspect-ratio:3/2;height:auto;border-radius:12px}.sheetpic.ph{height:auto;font-size:64px}
.cartpic{width:64px;height:64px;border-radius:10px;object-fit:cover;flex:none;aspect-ratio:1}.cartpic.ph{font-size:28px}
@media(min-width:720px){.list.pg{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:1100px){.list.pg{grid-template-columns:repeat(4,minmax(0,1fr))}}

@media print { .side, .s-top, .no-print, button, #cl-toast { display: none !important; } .s-wrap { display: block; } .main { padding: 0; } }