:root{--bg:#f4f6f8;--card:#fff;--ink:#16202a;--mut:#64748b;--line:#e2e8f0;--pri:#0f766e;--pri-ink:#fff;--ok:#16a34a;--warn:#d97706;--bad:#dc2626;--st-free:#d1fae5;--st-occupied:#fee2e2;--st-reserved:#fef3c7;--st-bill:#dbeafe;--st-cleaning:#e5e7eb;--r:12px;--sh:0 1px 3px rgba(15,23,42,.1)}
@media (prefers-color-scheme:dark){:root{--bg:#0b1219;--card:#142029;--ink:#e6edf3;--mut:#93a4b5;--line:#25343f;--st-free:#14532d;--st-occupied:#7f1d1d;--st-reserved:#78350f;--st-bill:#1e3a8a;--st-cleaning:#374151}}
*{box-sizing:border-box}html,body{margin:0;height:100%}
body{font:16px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);-webkit-tap-highlight-color:transparent}
h1,h2,h3,h4{margin:.4em 0}h2{font-size:1.35rem}h3{font-size:1.1rem}
.muted{color:var(--mut)}.center{text-align:center}.pad{padding:16px}.grow{flex:1}.hidden{display:none!important}.small{font-size:.85rem}
.bad{color:var(--bad)}.warn{color:var(--warn)}.ok{color:var(--ok)}.big{font-size:1.2rem;font-weight:600}
.row{display:flex;gap:8px;align-items:center;margin:8px 0}.row.wrap{flex-wrap:wrap}
button,input,select,textarea{font:inherit;color:inherit}
input,select,textarea{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:9px 10px;min-height:40px;max-width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--pri);outline-offset:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:9px 14px;min-height:42px;cursor:pointer;font-weight:500;touch-action:manipulation}
.btn:hover{border-color:var(--pri)}.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.primary{background:var(--pri);color:var(--pri-ink);border-color:var(--pri)}.btn.ok{background:var(--ok);color:#fff;border-color:var(--ok)}.btn.danger{color:var(--bad);border-color:var(--bad)}
.btn.small{min-height:32px;padding:4px 10px;font-size:.85rem}.btn.big{min-height:54px;font-size:1.1rem;width:100%}
.icon-btn{border:0;background:transparent;font-size:1.3rem;cursor:pointer;min-width:36px;min-height:36px;position:relative}
.badge{display:inline-block;padding:2px 8px;border-radius:99px;background:var(--line);font-size:.78rem;font-weight:600}
.badge.ok{background:#bbf7d0;color:#14532d}.badge.warn{background:#fde68a;color:#78350f;text-decoration:none}.badge.bad{background:#fecaca;color:#7f1d1d}
.dot{position:absolute;top:2px;right:0;background:var(--bad);color:#fff;border-radius:99px;font-size:.65rem;font-style:normal;padding:1px 5px}
/* shell */
#shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}
.side{background:#0f2a2e;color:#d5e6e5;padding:12px 8px;display:flex;flex-direction:column;gap:2px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{padding:8px 10px 14px;font-size:1.05rem;color:#fff;display:flex;align-items:center;gap:10px}.logo-s{width:34px;height:34px;border-radius:9px;flex:none}.logo-l{width:72px;height:72px;border-radius:18px;justify-self:center;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.nav-a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:inherit;text-decoration:none}
.nav-a:hover{background:rgba(255,255,255,.08)}.nav-a.on{background:var(--pri);color:#fff}
.nav-a .ico{width:1.5em;text-align:center}
.col{display:flex;flex-direction:column;min-width:0}
.top{display:flex;align-items:center;gap:10px;padding:8px 16px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;flex-wrap:wrap}
.brand-s{display:none}.who{color:var(--mut)}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}.lang-b{border:0;background:transparent;padding:6px 10px;cursor:pointer}.lang-b.on{background:var(--pri);color:#fff}
main#main{padding:16px;flex:1;min-width:0;padding-bottom:90px}
.bottom{display:none}.more{display:none}
.page-h{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-bottom:8px}.page-act{display:flex;gap:8px;flex-wrap:wrap}
.card{background:var(--card);border-radius:var(--r);padding:14px;box-shadow:var(--sh);margin:10px 0}
.empty-big{padding:40px;text-align:center;color:var(--mut)}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:8px 0}
.search{flex:1;min-width:140px}.scan{flex:1;min-width:160px;border-color:var(--pri)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0;align-items:center}.tabs.scroll{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}
.tab{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:7px 14px;cursor:pointer;white-space:nowrap;min-height:38px}.tab.on{background:var(--pri);color:#fff;border-color:var(--pri)}
/* tables/grids */
.table-wrap{overflow-x:auto;background:var(--card);border-radius:var(--r);box-shadow:var(--sh)}
table.grid{border-collapse:collapse;width:100%}.grid th,.grid td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.grid th{font-size:.78rem;text-transform:uppercase;color:var(--mut);white-space:nowrap}.grid tr[class]:hover td,.grid tbody tr:hover td{background:rgba(15,118,110,.06)}
.grid td.num,.grid th.num{text-align:right;white-space:nowrap}.row-low td{background:rgba(217,119,6,.08)}
/* tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:10px 0}
.tile{background:var(--card);border-radius:var(--r);padding:12px 14px;box-shadow:var(--sh);display:flex;flex-direction:column;gap:4px;cursor:default}
.tile small{color:var(--mut)}.tile b{font-size:1.3rem}.tile.big b{font-size:1.6rem}.tile.ok b{color:var(--ok)}.tile.warn b{color:var(--warn)}.tile.bad b{color:var(--bad)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.alerts{list-style:none;padding:0;margin:0}.alerts li{padding:8px 10px;border-left:4px solid var(--line);margin:6px 0;background:rgba(0,0,0,.03);border-radius:6px}
.alerts li.bad{border-color:var(--bad)}.alerts li.warn{border-color:var(--warn)}.alerts li.ok{border-color:var(--ok)}
/* modal & forms */
.backdrop{position:fixed;inset:0;background:rgba(2,8,23,.55);display:flex;align-items:center;justify-content:center;z-index:100;padding:12px}
.modal{background:var(--card);border-radius:16px;width:min(480px,100%);max-height:92vh;display:flex;flex-direction:column;box-shadow:0 20px 50px rgba(0,0,0,.35)}.modal.wide{width:min(900px,100%)}
.modal-h{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}
.modal-b{padding:14px 16px;overflow:auto}.modal-f{display:flex;gap:8px;justify-content:flex-end;padding:12px 16px;border-top:1px solid var(--line);flex-wrap:wrap}
.form{display:grid;gap:10px}.fld{display:flex;flex-direction:column;gap:4px}.fld>span{font-size:.85rem;color:var(--mut)}.fld small{color:var(--mut)}
.fld.chk{flex-direction:row;align-items:center;gap:8px}.fld.chk input{width:22px;height:22px;min-height:0}.fld.inline{display:inline-flex}.chk{display:flex;align-items:center;gap:6px;margin:4px 0}
.form-err{color:var(--bad);min-height:1.2em}
#toasts{position:fixed;left:50%;transform:translateX(-50%);top:12px;z-index:200;display:flex;flex-direction:column;gap:8px;width:min(92vw,420px)}
.toast{padding:10px 14px;border-radius:10px;background:#0f172a;color:#fff;box-shadow:var(--sh)}.toast.err{background:var(--bad)}
.perm-g{border:1px solid var(--line);border-radius:10px;margin:8px 0}
.kv{display:grid;gap:4px;margin-bottom:8px}.tot-row{text-align:right;margin:10px 0;font-size:1.1rem}
pre{white-space:pre-wrap;font:13px/1.3 ui-monospace,Menlo,Consolas,monospace;background:rgba(0,0,0,.04);padding:8px;border-radius:8px;margin:6px 0;overflow:auto}
pre.receipt{max-width:300px;margin:auto;background:#fff;color:#000;border:1px solid var(--line)}
.notes .note-i{padding:8px 0;border-bottom:1px solid var(--line)}.note-i.read{opacity:.55}.note-i.critical b,.note-i.error b{color:var(--bad)}
.scan-video{width:100%;border-radius:10px;background:#000}
/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px;background:linear-gradient(135deg,#0b1c3a,#123972)}
.login{background:var(--card);padding:26px;border-radius:18px;width:min(380px,100%);display:grid;gap:12px;box-shadow:0 20px 50px rgba(0,0,0,.35)}.login h1{margin:0;text-align:center}.login .lang{justify-self:center}
/* table plan */
.plan-scroll{overflow:auto;background:var(--card);border-radius:18px;box-shadow:var(--sh);padding:10px;border:1px solid var(--line)}
.plan{position:relative;border-radius:12px;background-color:color-mix(in srgb,var(--line) 28%,var(--card));background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:40px 40px;background-position:-1px -1px}
.st-free{--st-c:#10b981}.st-occupied{--st-c:#ef4444}.st-reserved{--st-c:#f59e0b}.st-bill{--st-c:#3b82f6}.st-cleaning{--st-c:#9ca3af}
.tbl{position:absolute;cursor:pointer;user-select:none;touch-action:none;-webkit-tap-highlight-color:transparent}
.tbl .tt{position:absolute;inset:11px;border-radius:14px;background:color-mix(in srgb,var(--st-c) 14%,var(--card));border:2px solid var(--st-c);box-shadow:0 4px 10px rgba(15,23,42,.14);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;line-height:1.15;overflow:hidden;padding:2px;transition:transform .12s,box-shadow .12s}
.tbl.round .tt{border-radius:50%}
.tbl:hover .tt{transform:translateY(-2px);box-shadow:0 8px 16px rgba(15,23,42,.2)}
.tbl:active .tt{transform:scale(.97)}
.tbl .sd{position:absolute;width:18px;height:9px;border-radius:5px;background:var(--st-c);opacity:.55}
.tbl .sd.v{width:9px;height:18px}
.tbl .tn{font-size:1.45rem;font-weight:800;color:var(--st-c);filter:brightness(.8)}
.tbl .ts{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.3px;color:var(--st-c);filter:brightness(.8)}
.tbl .tm{font-weight:800;font-size:.82rem}
.tbl small{font-size:.68rem;opacity:.8;display:block}
.tbl .tw{white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.tbl.edit{outline:2px dashed var(--pri);outline-offset:-4px;border-radius:14px;cursor:grab}
.tbl.mine .tt{box-shadow:0 0 0 3px color-mix(in srgb,var(--pri) 55%,transparent),0 4px 10px rgba(15,23,42,.14)}
.tbl.late .tt{animation:pulse 1.6s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 5px color-mix(in srgb,var(--st-c) 35%,transparent),0 4px 10px rgba(15,23,42,.14)}}
.tsum{display:grid;grid-template-columns:repeat(auto-fit,minmax(104px,1fr));gap:8px;margin:2px 0 12px}
.tsum .sc{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-left:5px solid var(--st-c);border-radius:12px;padding:8px 12px;box-shadow:var(--sh)}
.tsum .sc b{font-size:1.4rem;line-height:1}.tsum .sc span{font-size:.78rem;color:var(--mut)}
.legend{display:none}
.greqs{display:grid;gap:8px;margin:0 0 12px}
.greq{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-left:6px solid var(--acc,#e07a1f);border-radius:14px;padding:10px 14px;box-shadow:var(--sh);animation:slidein .3s}
.greq.k-bill{border-left-color:#3b82f6}.greq.k-waiter{border-left-color:#a855f7}.greq .gact{display:flex;gap:6px}
@keyframes slidein{from{opacity:0;transform:translateY(-6px)}}
.sw{width:14px;height:14px;border-radius:4px;background:var(--st-c);display:inline-block}
.qrgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.qrc{border:1px solid var(--line);border-radius:14px;padding:12px;text-align:center;background:#fff;color:#111}
.qrc svg{width:100%;height:auto;max-width:200px}.qrc b{display:block;font-size:1.2rem}.qrc small{word-break:break-all;color:#555;font-size:.62rem}
.thumb{width:44px;height:44px;border-radius:10px;object-fit:cover;background:var(--line);display:flex;align-items:center;justify-content:center;color:var(--mut);font-size:1.1rem}
/* POS */
.pos{display:grid;grid-template-columns:1fr 380px;gap:12px;align-items:start}
.pos-l{min-width:0}.back{display:none}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.prod{display:flex;flex-direction:column;gap:3px;align-items:stretch;text-align:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px;cursor:pointer;min-height:130px;touch-action:manipulation}
.prod:active{transform:scale(.97)}.prod img,.prod .ph{width:100%;height:70px;object-fit:cover;border-radius:8px;background:var(--line);display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:var(--mut)}
.prod b{font-size:.92rem}.prod .pr{color:var(--pri);font-weight:700}.prod.out{opacity:.55}
.cart{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:12px;position:sticky;top:64px;display:flex;flex-direction:column;gap:8px;max-height:calc(100vh - 80px);overflow:auto}
.cart-h{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:space-between}
.line{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:6px 0;border-bottom:1px solid var(--line)}
.ln{display:flex;flex-direction:column}.ln small{font-size:.75rem}.lt{min-width:64px;text-align:right;font-weight:600}
.qc{display:flex;align-items:center;gap:4px}.qc .q{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--card);font-size:1.2rem;cursor:pointer;touch-action:manipulation}.qc span{min-width:26px;text-align:center;font-weight:700}
.sums>div{display:flex;justify-content:space-between;padding:2px 0}.sums .tot{font-size:1.25rem;font-weight:700;border-top:2px solid var(--line);margin-top:4px;padding-top:6px}
.cart-act{display:grid;grid-template-columns:1fr 1fr;gap:8px}.cart-act .big{grid-column:1/-1}
.tk-prev{border:1px solid var(--line);border-radius:10px;padding:8px;margin:8px 0}
.seg{display:flex;gap:6px;flex-wrap:wrap}.seg-b{flex:1;min-width:64px;border:1px solid var(--line);background:var(--card);padding:12px 8px;border-radius:10px;cursor:pointer;font-weight:600}.seg-b.on{background:var(--pri);color:#fff;border-color:var(--pri)}
.payd{display:grid;gap:10px}.bigin{font-size:1.4rem;padding:12px}.chg{font-size:1.3rem;font-weight:700;color:var(--ok);min-height:1.5em}
.pay-info .big{color:var(--pri)}
/* KDS */
#shell.kds main#main{background:#0b1219;color:#e6edf3}
.kds-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.kcol h3{font-size:1.2rem}
.kt{background:#16222c;border-left:8px solid #2563eb;border-radius:12px;padding:12px;margin:10px 0;display:grid;gap:6px;color:#e6edf3}
.kt.change{border-color:var(--warn)}.kt.add{border-color:#a855f7}.kt.late{box-shadow:0 0 0 3px var(--bad)}.kt.s-preparing{border-color:#eab308}.kt.s-ready{border-color:var(--ok);opacity:.85}
.kt-h{display:flex;gap:10px;align-items:center;font-size:1.3rem;flex-wrap:wrap}.kt-h .age{margin-left:auto;color:#fbbf24}.kt-w{color:#93a4b5}
.kt ul{list-style:none;margin:0;padding:0;font-size:1.35rem}.kt li{padding:3px 0}.kt li.cancel{color:#f87171;text-decoration:line-through}.kt li small{display:block;color:#fbbf24;font-size:.95rem}
.kt .note{color:#fbbf24}.kt .btn{background:#1f2f3b;color:#fff}.kt .btn.primary{background:var(--pri)}
#shell.kds .page-h h2{color:#e6edf3}
/* recipe/purchase rows */
.rrow{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:6px;margin:6px 0}
.pline{display:grid;grid-template-columns:2fr .8fr .8fr .9fr 1fr 1fr auto;gap:6px;margin:8px 0;align-items:center;padding-bottom:8px;border-bottom:1px dashed var(--line)}.pline .pn{grid-column:1/-1}
.bcs{display:flex;gap:10px;flex-wrap:wrap}.bc{border:1px solid var(--line);border-radius:10px;padding:6px;text-align:center;background:#fff;color:#000}.bcimg{height:60px;max-width:200px}
.versions details{border:1px solid var(--line);border-radius:8px;padding:6px 10px;margin:6px 0}
/* responsive */
@media(max-width:1000px){.pos{grid-template-columns:1fr}.cart{position:static;max-height:none}.two{grid-template-columns:1fr}.kds-cols{grid-template-columns:1fr}}
@media(max-width:820px){
 #shell{grid-template-columns:1fr}.side{display:none}.brand-s{display:inline}.who{display:none}
 main#main{padding:10px 10px 84px}
 .bottom{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--line);z-index:30;padding-bottom:env(safe-area-inset-bottom)}
 .bottom .nav-a{flex:1;flex-direction:column;gap:0;padding:8px 2px;font-size:.7rem;border-radius:0;color:var(--mut);text-align:center}.bottom .nav-a.on{background:transparent;color:var(--pri);font-weight:700}.bottom .ico{font-size:1.3rem}
 .more.open{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;position:fixed;bottom:62px;left:8px;right:8px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:8px;z-index:40;box-shadow:0 10px 30px rgba(0,0,0,.3)}
 .more .nav-a{flex-direction:column;text-align:center;color:var(--ink);font-size:.8rem}
 .pline{grid-template-columns:1fr 1fr}.rrow{grid-template-columns:1fr 1fr auto}
 .modal{max-height:96vh}.back{display:block;margin:10px 0}
 .grid th,.grid td{padding:8px 8px;font-size:.9rem}
}
@media print{.side,.top,.bottom{display:none}}

.cartfab{display:none}
@media(max-width:1000px){.cartfab{display:block;position:fixed;right:12px;bottom:72px;z-index:35;background:var(--pri);color:#fff;border:0;border-radius:99px;padding:12px 18px;font-weight:700;box-shadow:0 6px 18px rgba(0,0,0,.3)}}
#shell.kds main#main .btn{background:#1f2f3b;color:#fff;border-color:#2c3f4d}#shell.kds main#main .btn.primary{background:var(--pri)}#shell.kds .badge{background:#2c3f4d;color:#fff}
