/* Layout: counter-style app — tabs on top, product tiles left, live bill right; stacks on phone */
:root{
  --bg:#f3f6f4; --surface:#ffffff; --ink:#1d2a24; --muted:#5f6f67; --line:#d8e1dc;
  --accent:#0f7b5f; --accent-ink:#ffffff; --credit:#b5462f; --warn:#a86a00;
  --display:"Baloo 2",system-ui,sans-serif; --body:"Hind",system-ui,sans-serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#121916; --surface:#1b2420; --ink:#e7efe9; --muted:#9db0a6; --line:#2d3a34;
  --accent:#3fbf96; --accent-ink:#0b1310; --credit:#f08a70; --warn:#e3a740; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#121916; --surface:#1b2420; --ink:#e7efe9; --muted:#9db0a6; --line:#2d3a34;
  --accent:#3fbf96; --accent-ink:#0b1310; --credit:#f08a70; --warn:#e3a740; color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:12px}
h1,h2{font-family:var(--display);margin:0;text-wrap:balance}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border-radius:10px;border:1px solid var(--line);background:var(--surface);padding:10px 14px}
button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.top{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:12px}
.brand{font-size:1.6rem;color:var(--accent)}
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.tabs button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.view{display:none}.view.on{display:block}
.bill{display:grid;grid-template-columns:1fr minmax(280px,380px);gap:14px}
@media (max-width:760px){.bill{grid-template-columns:1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px;min-width:0}
.search{display:flex;gap:8px;margin-bottom:12px}
.search input{flex:1;min-width:0;padding:12px;border-radius:10px;border:1px solid var(--line);background:var(--bg)}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.tile{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;padding:12px;min-height:92px}
.tile b{font-size:1.05rem}.tile small{color:var(--muted)}
.tile .low{color:var(--warn);font-weight:600}
.cart{display:flex;flex-direction:column;gap:8px}
.line{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;border-bottom:1px dashed var(--line);padding-bottom:6px}
.qty{display:flex;gap:4px;align-items:center}.qty button{padding:4px 10px}
.total{font-family:var(--display);font-size:2.2rem;font-variant-numeric:tabular-nums}
.pay{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.pay button{padding:14px 6px;font-weight:600}
.pay .cash{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.pay .udhaar{color:var(--credit);border-color:var(--credit)}
.num{font-variant-numeric:tabular-nums;text-align:right}
table{width:100%;border-collapse:collapse}td,th{padding:8px;border-bottom:1px solid var(--line);text-align:left}
.tablewrap{overflow-x:auto}
.muted{color:var(--muted)}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row input,.row select{padding:10px;border-radius:10px;border:1px solid var(--line);background:var(--bg);min-width:0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.stat .v{font-family:var(--display);font-size:1.8rem;font-variant-numeric:tabular-nums}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:30px}
.sheet{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;padding:16px}
.sheet .panel{max-width:420px;width:100%}
.qr{width:160px;height:160px;margin:10px auto;display:block;background:var(--bg);border-radius:8px}
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:.8rem;background:var(--bg);border:1px solid var(--line)}
.side{position:fixed;top:0;bottom:0;left:0;width:240px;overflow-y:auto;background:var(--surface);border-right:1px solid var(--line);
  padding:calc(70px + env(safe-area-inset-top,0px)) 10px calc(16px + env(safe-area-inset-bottom,0px)) calc(10px + env(safe-area-inset-left,0px));z-index:20;transition:transform .2s}
.side details{margin-bottom:6px}
.side summary{font-family:var(--display);font-weight:700;padding:8px 10px;border-radius:8px;cursor:pointer;list-style:none}
.side summary::-webkit-details-marker{display:none}
.side summary::after{content:"▸";float:right;color:var(--muted)}.side details[open] summary::after{content:"▾"}
.side summary:hover{background:var(--bg)}
.side button{display:block;width:100%;text-align:left;border:0;background:none;padding:9px 10px 9px 30px;border-radius:8px}
.side button:hover{background:var(--bg)}
.side button[aria-current="page"]{background:var(--accent);color:var(--accent-ink);font-weight:600}
.top{position:relative;z-index:30}
.menuBtn{font-size:1.3rem;padding:6px 12px}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:15}
@media (min-width:900px){body{padding-left:calc(256px + env(safe-area-inset-left,0px))}.menuBtn{display:none}.scrim{display:none!important}.side{padding-top:16px;z-index:10}}
@media (max-width:899px){.side{transform:translateX(-100%)}.side.open{transform:none}}
.link{border:0;background:none;padding:0;color:var(--accent);text-decoration:underline;text-align:left;font-weight:600}
.cogrid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.cogrid label{display:flex;flex-direction:column;gap:4px;font-weight:500;min-width:0}
.cogrid input,.cogrid select{padding:10px;border-radius:10px;border:1px solid var(--line);background:var(--bg);font-weight:400}
.cogrid .wide{grid-column:1/-1}
@media (max-width:600px){.cogrid{grid-template-columns:1fr}}
.banner{background:var(--accent);color:var(--accent-ink);padding:12px 14px;border-radius:10px;margin-bottom:12px}
.bo{color:var(--warn);font-size:.8rem;font-weight:600}
.sheet{padding:max(16px,env(safe-area-inset-top,0px)) 16px max(16px,env(safe-area-inset-bottom,0px))}
.sheetbox{position:relative;width:100%;max-width:600px;display:flex;flex-direction:column;align-items:flex-end;gap:8px;max-height:calc(100% - 8px)}
.sheet .x,.drawerx{width:44px;height:44px;padding:0;font-size:1.6rem;line-height:1;border-radius:50%;flex:none;background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:0 2px 10px rgba(0,0,0,.2)}
.sheet .sheetbox>.panel{box-sizing:border-box;width:100%;max-height:none;min-height:0;flex:1 1 auto;overflow:auto;overscroll-behavior:contain}
html.noscroll,html.noscroll body{overflow:hidden}
.drawerx{display:none;position:fixed;top:calc(12px + env(safe-area-inset-top,0px));left:calc(252px + env(safe-area-inset-left,0px));z-index:36}
@media (max-width:899px){.side.open~.drawerx{display:block}}
.sheet{z-index:40}
.sheet .stats{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:500px){.sheet .stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.sheet .stats .panel{min-width:0}

/* ---------- device layouts ---------- */
.bottomnav,.cartbar{display:none}
.kbd-hint{display:none}
@media (hover:hover) and (pointer:fine) and (min-width:1100px){.kbd-hint{display:block;position:absolute;right:30px;margin-top:-26px;font-size:.75rem;color:var(--muted)}.search{position:relative}}
@media (pointer:coarse){button,select,input{min-height:44px}}
@media (min-width:700px){.cart{position:sticky;top:calc(12px + env(safe-area-inset-top,0px));align-self:start;max-height:calc(100vh - 24px);overflow:auto}}
@media (min-width:1600px){.tiles{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.bill{grid-template-columns:1fr 420px}body>section,.top{max-width:1500px}}
@media (min-width:900px) and (max-width:1199px){.side{width:210px}body{padding-left:calc(226px + env(safe-area-inset-left,0px))}.bill{grid-template-columns:1fr 300px}}
@media (max-width:699px){
  body{font-size:16px;padding-bottom:calc(140px + env(safe-area-inset-bottom,0px))}
  .brand{font-size:1.3rem}.top{margin-bottom:8px}
  .menuBtn{display:none}
  .bottomnav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:25;background:var(--surface);border-top:1px solid var(--line);
    padding:4px max(6px,env(safe-area-inset-left,0px)) calc(4px + env(safe-area-inset-bottom,0px)) max(6px,env(safe-area-inset-right,0px))}
  .bottomnav button{border:0;background:none;display:flex;flex-direction:column;align-items:center;gap:0;font-size:.75rem;padding:6px 2px;color:var(--muted)}
  .bottomnav button span{font-size:1.2rem;line-height:1.2}
  .bottomnav button[aria-current="page"]{color:var(--accent);font-weight:700}
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.tile{min-height:80px;padding:10px}
  .cart{position:fixed;left:0;right:0;bottom:calc(58px + env(safe-area-inset-bottom,0px));z-index:24;border-radius:16px 16px 0 0;max-height:75vh;overflow:auto;
    padding-left:max(14px,env(safe-area-inset-left,0px));padding-right:max(14px,env(safe-area-inset-right,0px));box-shadow:0 -6px 20px rgba(0,0,0,.15)}
  .cart:not(.open)>*:not(.cartbar){display:none}
  .cartbar{display:flex;width:100%;align-items:center;justify-content:space-between;gap:8px;border:0;background:var(--accent);color:var(--accent-ink);padding:12px 14px;font-size:1rem}
  .cart.open .cartbar .cbgo{transform:none}.cart.open .cbgo::after{content:""}
  .total{font-size:1.8rem}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:8px}.stat .v{font-size:1.3rem}
  .panel{padding:12px}
  .row>select,.row>input{flex:1 1 140px}
  .side{z-index:35}.scrim{z-index:30}
  .toast{bottom:calc(130px + env(safe-area-inset-bottom,0px))}
  .sheet{align-items:flex-end;padding:calc(12px + env(safe-area-inset-top,0px)) 0 0}.sheetbox{max-width:none;max-height:92%}.sheet .x{margin-right:12px}.sheet .sheetbox>.panel{border-radius:16px 16px 0 0;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px))}
  /* tables become cards */
  .tablewrap table.cards thead{display:none}
  .tablewrap table.cards tr{display:block;border:1px solid var(--line);border-radius:12px;padding:6px 10px;margin-bottom:8px;background:var(--surface)}
  .tablewrap table.cards td{display:flex;justify-content:space-between;gap:12px;border:0;padding:4px 0;text-align:right}
  .tablewrap table.cards td::before{content:attr(data-l);color:var(--muted);text-align:left;font-weight:500}
  .tablewrap table.cards td:empty{display:none}
}
button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}
.steps{display:flex;gap:0;list-style:none;padding:0;margin:14px 0;counter-reset:s;flex-wrap:wrap}
.steps li{flex:1 1 0;min-width:90px;position:relative;padding-top:28px;text-align:center;font-size:.85rem;color:var(--muted);counter-increment:s}
.steps li::before{content:counter(s);position:absolute;top:0;left:50%;transform:translateX(-50%);width:24px;height:24px;border-radius:50%;background:var(--bg);border:2px solid var(--line);line-height:20px;font-weight:700;z-index:1}
.steps li::after{content:"";position:absolute;top:11px;left:-50%;width:100%;height:2px;background:var(--line)}
.steps li:first-child::after{display:none}
.steps li.done{color:var(--ink);font-weight:600}.steps li.done::before{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.steps li.done::after{background:var(--accent)}
.steps li.half::before{border-color:var(--warn)}
#poDoc table input,#poDoc table select{padding:6px 8px;border-radius:8px;border:1px solid var(--line);background:var(--bg);max-width:100%}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* login + account */
.login{position:fixed;inset:0;z-index:100;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:16px}
.loginbox{width:100%;max-width:380px;display:flex;flex-direction:column;gap:12px}
.loginbox label{display:flex;flex-direction:column;gap:4px;font-weight:500}
.loginbox input{padding:12px;border-radius:10px;border:1px solid var(--line);background:var(--bg)}
.acct{display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--line);margin-top:12px;padding:12px 10px 0}
.acct button{padding:8px 10px!important;text-align:center!important;border:1px solid var(--line)!important}