:root{--bg:#1f1a16;--surface:#2b241e;--line:#463a2e;--text:#eee1cf;--muted:#b6a48e;--accent:#e0a030;--on-accent:#241a0c;--bad:#d9564a;--ok:#5fa86a}
body.morning{--bg:#efe6d6;--surface:#f7efe2;--line:#d8c8ae;--text:#33261a;--muted:#7a6650;--accent:#8a5a2b;--on-accent:#fbf3e6}
body.staff{--bg:#262b32;--surface:#333a43;--line:#4a535e;--text:#e8ebef;--muted:#a7b1bd;--accent:#e0a030;--on-accent:#241a0c}
body.admin{--bg:#e4e4df;--surface:#eeeeea;--line:#c9c9c2;--text:#2c2e30;--muted:#6b6f73;--accent:#7a5a22;--on-accent:#f6f1e6}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;padding-top:26px}
h1,h2,h3,p{margin:0}h1{font-size:24px}h2{font-size:20px;margin-bottom:6px}h3{font-size:16px}
ul{list-style:none;margin:6px 0;padding:0}li{padding:3px 0}
a{color:inherit}
.demo-band{position:fixed;top:0;left:0;right:0;height:26px;z-index:1000;background:#b3261e;color:#fff2e8;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;letter-spacing:.2px}
.muted{color:var(--muted)}.small{font-size:13px}.grow{flex:1;min-width:0}.right{margin-left:auto}
.row{display:flex;align-items:center}.between{justify-content:space-between;gap:8px}.gap{gap:8px}
.top{padding:10px 12px 6px;background:var(--surface);border-bottom:1px solid var(--line)}
.page{padding:10px 12px 86px;max-width:720px;margin:0 auto}
.clockbar{display:flex;gap:6px;align-items:center;overflow-x:auto;margin-top:8px;padding-bottom:2px}
.chips{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px}.chips.wrap{flex-wrap:wrap}
.chip{flex:none;min-height:36px;padding:6px 12px;border-radius:18px;border:1px solid var(--line);background:transparent;color:var(--text);font:inherit;font-size:14px}
.chip.on{background:var(--accent);color:var(--on-accent);border-color:var(--accent);font-weight:600}
.btn{display:inline-flex;align-items:center;justify-content:center;flex-direction:column;min-height:44px;padding:8px 14px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--text);font:inherit;text-decoration:none;cursor:pointer}
.btn small{color:var(--muted);font-size:12px}.btn.small{min-height:36px;padding:4px 12px;font-size:14px}.btn.big{min-height:56px;font-size:17px}
.btn.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent);font-weight:700}.btn.danger{background:var(--bad);border-color:var(--bad);color:#fff2e8}.btn.ghost{background:transparent}.btn.on{outline:2px solid var(--accent)}.btn.wide{width:100%;margin-top:8px}
.btn[disabled]{opacity:.45}
.list{display:flex;flex-direction:column;gap:8px}
.item{display:flex;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px;align-items:center}.item.off{opacity:.55}
.pic{font-size:32px;width:52px;height:52px;display:flex;align-items:center;justify-content:center;background:var(--bg);border-radius:10px;flex:none}
.price{margin-top:3px}.price.big{font-size:24px;text-align:center;margin:6px 0}
.tag{display:inline-block;font-size:12px;padding:1px 7px;border-radius:9px;background:var(--line);color:var(--text);white-space:nowrap}.tag.hot,.tag.it-ready,.tag.st-ready,.tag.st-ready_partial{background:var(--accent);color:var(--on-accent)}.tag.bad,.tag.st-expired,.tag.st-needs_review,.tag.it-out,.tag.it-void,.tag.it-age_refused{background:var(--bad);color:#fff2e8}.tag.it-served,.tag.st-served,.tag.st-paid,.tag.st-tab_posted{background:var(--ok);color:#10210f}
.stepper{display:flex;align-items:center;gap:8px}
.card,.order{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px;margin-top:10px}.order{margin-top:0}
.card .row,.order .row{padding:2px 0}
.choice{display:flex;align-items:center;gap:8px;min-height:44px}.choice.disabled{opacity:.55}.choice input{width:20px;height:20px;flex:none}
.field{width:100%;min-height:44px;padding:8px 10px;margin:6px 0;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit}
select.field{appearance:auto}
.banner{margin-top:8px;padding:8px 10px;border-radius:8px;background:var(--line);font-size:14px}.banner.happy{background:var(--accent);color:var(--on-accent);font-weight:700}.banner.bad{background:var(--bad);color:#fff2e8}.banner.ok{background:var(--ok);color:#10210f}
.bottom{position:fixed;left:0;right:0;bottom:0;display:flex;background:var(--surface);border-top:1px solid var(--line);z-index:50;padding-bottom:env(safe-area-inset-bottom)}
.bottom button{flex:1;min-height:56px;background:none;border:0;color:var(--muted);font:inherit;font-size:14px}.bottom button.on{color:var(--accent);font-weight:700}
.badge{background:var(--accent);color:var(--on-accent);border-radius:9px;padding:0 6px;font-size:12px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--bad);display:inline-block}.dot.up{background:var(--ok)}
.backdrop{position:fixed;inset:0;background:#0009;z-index:90}
.sheet{position:fixed;left:0;right:0;bottom:0;max-height:88vh;overflow-y:auto;background:var(--surface);z-index:100;padding:16px;border-radius:16px 16px 0 0;max-width:720px;margin:0 auto}
.sheet .x{position:absolute;right:8px;top:8px;width:40px;height:40px;background:none;border:0;color:var(--muted);font-size:18px}
.mod{margin:10px 0}.story{font-style:italic;margin:8px 0}
.stack{display:flex;flex-direction:column;gap:8px;margin-top:8px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.qr{width:220px;margin:8px auto;background:#f4f1ea;padding:6px;border-radius:8px}.qr svg{display:block;width:100%;height:auto}
.fakecard{margin:8px 0;padding:14px;border-radius:12px;background:linear-gradient(135deg,#5a4630,#2e2418);color:#f1e4d0;letter-spacing:1px}.fakecard small{letter-spacing:0;opacity:.8}
.demo-stamp{background:#b3261e;color:#fff2e8;font-weight:800;text-align:center;border-radius:8px;padding:4px;margin-right:36px}
.callno{font-size:32px;color:var(--accent)}
.stars{display:flex;gap:4px}.star{font-size:32px;width:48px;height:48px;background:none;border:0;color:var(--line)}.star.on{color:var(--accent)}
.empty,.centered{text-align:center;padding:40px 12px}.centered .btn{margin-top:12px}
.toast{position:fixed;left:50%;bottom:76px;transform:translateX(-50%) translateY(20px);max-width:90vw;padding:10px 14px;background:#111;color:#f4ecdf;border-radius:8px;opacity:0;pointer-events:none;transition:.2s;z-index:1100;font-size:14px}.toast.show{opacity:1;transform:translateX(-50%)}.toast.bad{background:var(--bad);color:#fff2e8}
.login{max-width:380px;margin:0 auto;padding:30px 16px;display:flex;flex-direction:column;gap:12px;text-align:center}
.staff-pick{display:flex;flex-direction:column;gap:8px}.pin-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.pin-dots{display:flex;gap:10px;justify-content:center}.pin-dots span{width:14px;height:14px;border-radius:50%;border:2px solid var(--muted)}.pin-dots span.on{background:var(--accent);border-color:var(--accent)}
.tabs{display:flex;gap:4px;overflow-x:auto;padding:6px 10px;background:var(--surface);border-bottom:1px solid var(--line)}
.tabs button{flex:none;min-height:40px;padding:6px 12px;border-radius:8px;border:0;background:transparent;color:var(--muted);font:inherit}.tabs button.on{background:var(--accent);color:var(--on-accent);font-weight:700}
.tickets{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px}
.ticket{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px}.ticket.stale{border-color:var(--bad);border-width:2px}
.ticket .line{border-top:1px solid var(--line);padding:8px 0}.ticket .line:first-of-type{border-top:0}
.actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.floor{display:grid;gap:8px;grid-auto-rows:84px}
.tbl{display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--text);font:inherit;padding:4px}
.tbl.busy{background:#6b4f1d;color:#f6e7c8}.tbl.flag{background:var(--bad);color:#fff2e8}.tbl.callme{outline:3px solid var(--accent)}
body.admin table,body.staff table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:6px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.stat{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}.stat div{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px}.stat b{display:block;font-size:20px}
.overflow{overflow-x:auto}
.qrcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}.qrcard{background:#f4f1ea;color:#222;padding:10px;border-radius:8px;text-align:center;break-inside:avoid;font-weight:700}.qrcard svg{width:100%;height:auto}.qrcard small{display:block;font-weight:400;word-break:break-all;font-size:9px}
@media print{.demo-band{position:static}.tabs,.noprint,.toast{display:none!important}body{background:#fff;padding:0}.qrcards{grid-template-columns:repeat(3,1fr)}}
.mt{margin-top:14px}
.bill-body{background:#ece7dd;color:#1f1b16;padding-bottom:30px}.paper{background:#fff;color:#1f1b16;max-width:420px;margin:12px auto;padding:18px;border-radius:8px}.paper h1{font-size:20px;text-align:center;margin:0}.paper h2{font-size:16px;text-align:center;margin:4px 0}.paper .muted{color:#5c5348}.paper .btn{color:#1f1b16;border-color:#b5aa99;background:#f4f1ea}.paper .btn.primary{background:#2b241e;color:#fff;border-color:#2b241e}
.bill-warn{text-align:center;font-size:13px;font-weight:700;color:#8a2b12;margin:0 0 12px}.bill-items{list-style:none;padding:10px 0;margin:10px 0 0;border-top:1px dashed #8d8373;border-bottom:1px dashed #8d8373}.bill-items li{padding:4px 0;gap:10px}.bill-items li span:last-child{white-space:nowrap}.bill-total{padding:10px 0;font-size:18px}.bill-qr{text-align:center;padding:10px 0}.bill-qr svg{width:200px;height:200px;display:block;margin:8px auto}
.bill-body .banner.ok{background:#e4f2e3;color:#1f4d1d}.bill-body .banner.bad{background:#fbe6df;color:#7c2510}.bill-request{max-width:460px;margin:0 auto}.bill-request .card{background:#fff;color:#1f1b16;border-color:#d8d0c2}.bill-request .field{background:#fff;color:#1f1b16;border-color:#b5aa99;width:100%}.bill-request .muted{color:#5c5348}.bill-request .btn{color:#1f1b16;border-color:#b5aa99;background:#f4f1ea;text-align:center;text-decoration:none;display:block}.bill-request .btn.primary{background:#2b241e;color:#fff;border-color:#2b241e}.paper a.btn{text-align:center;text-decoration:none;display:block}
.invoice-card{display:grid;gap:4px}.invoice-card .btn{margin-top:6px}
@media print{.bill-body{background:#fff;padding:0}.paper{max-width:none;margin:0;padding:0;border-radius:0}.bill-qr{break-inside:avoid}}

/* Giao diện khách 15/11/2026: giấy kem, gỗ và món tròn. */
body.guest{--bg:#241f1a;--surface:#302920;--line:#514636;--text:#f1e7d5;--muted:#c1b29c;--accent:#c9a16c;--on-accent:#241b12;font-family:"Segoe UI",Arial,sans-serif}
body.guest.morning{--bg:#f5f1e5;--surface:#fcf9f0;--line:#d9cfbb;--text:#332b23;--muted:#756854;--accent:#65482f;--on-accent:#fff9eb}
.guest h1,.guest h2,.guest h3,.guest .top b{font-family:Georgia,"Times New Roman",serif;font-weight:400}
.guest .top{max-width:680px;margin:auto;background:var(--bg);padding:20px 20px 10px;border-bottom:1px solid var(--line)}
.guest .top b{font-size:23px}.guest .page{max-width:680px;padding:12px 20px 110px}.guest .demo-band{background:#65482f;font-size:11px}
.guest .clockbar{margin-top:15px}.guest .clockbar>span{white-space:nowrap}.guest .chip{border-radius:4px;min-height:44px;font-size:12px;padding:8px 12px}.guest .clockbar .chip{min-height:36px}
.menu-intro{text-align:center;padding:20px 0 24px}.menu-intro p{font:25px/1.3 Georgia,serif}.menu-intro>span{display:block;color:var(--muted);font-size:12px;margin-top:8px}
.featured{text-align:center;overflow:hidden}.wood-stage{position:relative;height:210px;margin:0 -20px 20px;background:repeating-linear-gradient(92deg,#4e3324 0,#694831 8px,#533b29 12px,#6a4931 15px,#4c3425 20px);border-radius:0 0 50% 50%/0 0 40% 40%;box-shadow:inset 0 12px 28px #0004}
.hero-open{border:0;background:none;cursor:pointer;padding:12px}.food-art{object-fit:cover;border-radius:50%;width:64px;height:64px;flex:none;display:inline-flex;align-items:center;justify-content:center}.hero-art{width:208px;height:208px;box-shadow:0 14px 24px #0005;animation:plate-turn .65s ease-out}.food-symbol{background:var(--surface);font-size:38px}.food-symbol.hero-art{font-size:90px}
.feature-copy{animation:copy-reveal .5s ease-out;min-height:212px;padding:12px 12px 20px}.feature-copy h1{font-size:36px;line-height:1.1;margin:12px 0}.feature-copy p{font-size:14px;line-height:1.6}.hero-price{font:24px Georgia,serif;margin:15px 0}.hero-price small,.detail-price small{font:11px "Segoe UI",sans-serif;color:var(--muted)}
.guest .btn{border-radius:5px}.guest .btn.primary{font-weight:500}.feature-rail{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x proximity;padding:12px 0 24px}.feature-card{display:flex;align-items:center;text-align:left;gap:10px;flex:0 0 205px;min-height:92px;border:1px solid var(--line);border-radius:5px;background:transparent;color:var(--text);padding:10px;scroll-snap-align:start;font:16px Georgia,serif;cursor:pointer}.feature-card.selected{background:var(--surface);border-color:var(--accent)}.feature-card .food-art{width:56px;height:56px}.feature-card small{display:block;font:12px "Segoe UI",sans-serif;color:var(--muted);margin-top:7px}
.section-heading{display:flex;justify-content:space-between;gap:15px;align-items:center;margin:15px 0}.section-heading h2{font-size:28px}.section-heading small{font-size:10px;max-width:140px;text-align:right}.guest .menu-list{gap:0}.guest .menu-list .item{border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;padding:15px 0;gap:8px}.item-main{display:flex;align-items:center;gap:13px;border:0;background:none;color:inherit;font:inherit;text-align:left;flex:1;min-width:0;padding:0;cursor:pointer}.item-main h3{font-size:21px;line-height:1.2;margin-bottom:6px}.item-main .price{display:block;font-size:14px;margin-top:8px}.quick-add{height:44px;width:44px;flex:none;border:1px solid var(--line);border-radius:50%;color:var(--text);background:var(--surface);font-size:24px;cursor:pointer}.quick-add:disabled{opacity:.4}
.guest .bottom{background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.guest .bottom button{font-size:13px;min-height:64px}.guest .bottom .on{color:var(--accent)}.guest .card,.guest .order,.guest .item{border-radius:7px;background:var(--surface)}.guest .card{padding:20px}.guest .order{padding:18px}.guest .order li{flex-wrap:wrap;gap:6px;padding:9px 0;border-bottom:1px solid var(--line)}.guest .order h3{font-size:22px}
.guest .backdrop{backdrop-filter:blur(6px);background:#17130eb3}.guest .sheet{max-width:560px;max-height:calc(100dvh - 48px);border-radius:20px 20px 0 0;padding:25px 24px 32px;background:var(--bg)}.guest .sheet h2{font-size:32px;line-height:1.15;margin:12px 0}.guest .sheet .x{z-index:2;min-width:44px;min-height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--text)}.detail-art{text-align:center;margin:-25px -24px 22px;padding:20px;background:repeating-linear-gradient(92deg,#4e3324 0,#694831 8px,#533b29 12px,#6a4931 15px,#4c3425 20px)}.detail-art .food-art{width:150px;height:150px;box-shadow:0 10px 24px #0005}.detail-price{font:24px Georgia,serif;margin:12px 0}.specs{display:grid;grid-template-columns:1fr 1fr;gap:8px;border-block:1px solid var(--line);padding:14px 0;margin:16px 0}.specs>div:last-child{grid-column:1/-1}.specs small{display:block;color:var(--muted);font-size:11px;margin-bottom:5px}.specs span{font-size:13px}.guest .story{font-family:Georgia,serif;font-size:18px;line-height:1.5}.guest .mod{margin:16px 0}.guest .field{background:var(--surface)}.guest .sheet>.row:last-child{gap:12px;margin-top:15px;flex-wrap:wrap}.guest .choice{line-height:1.6;padding-block:12px}.guest .empty{padding:70px 12px;font:23px/1.5 Georgia,serif}
.guest button:focus-visible,.guest a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
@keyframes plate-turn{from{transform:rotate(-35deg);opacity:.35}to{transform:rotate(0);opacity:1}}@keyframes copy-reveal{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.hero-art,.feature-copy{animation:none}*{scroll-behavior:auto!important}}
@media(min-width:700px){.guest .wood-stage{height:250px}.guest .hero-art{height:250px;width:250px}.guest .feature-copy h1{font-size:44px}}
@media(max-width:699px){.menu-intro{padding:12px 0 18px}.menu-intro p{font-size:23px}.wood-stage{height:180px;margin-bottom:12px}.hero-art{width:182px;height:182px}.feature-copy{padding:10px 8px 12px;min-height:190px}.feature-copy h1{font-size:32px;margin:8px 0}.feature-copy p{font-size:13px}.hero-price{font-size:23px;margin:12px 0}.feature-rail{padding-top:10px}}