:root{
  /* Layout: sticky top bar (tabs from 760px) + fixed bottom tab bar on phones; Count view splits scan panel | count lines from 900px */
  --bg:#e9edf2;
  --surface:#ffffff;
  --surface-2:#f3f5f8;
  --ink:#131922;
  --ink-2:#465265;
  --ink-3:#6b778a;
  --line:#d3d9e2;
  --line-2:#e5e9ef;
  --accent:#1d44c2;
  --accent-ink:#ffffff;
  --accent-soft:#e3e9fa;
  --ok:#13704a;
  --ok-soft:#dbefe4;
  --warn:#975106;
  --warn-soft:#fbeed9;
  --danger:#b4232e;
  --danger-soft:#f9e2e4;
  --paper:#ffffff;
  --scrim:rgba(12,16,24,.48);
  --shadow:0 1px 2px rgba(19,25,34,.05),0 8px 24px rgba(19,25,34,.08);
  --print-ink:#000000;
  --print-paper:#ffffff;
  --print-rule:#9aa3af;
  --f-display:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --f-body:"IBM Plex Sans Arabic",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:12px;
  --r-sm:8px;
  --nav-h:62px;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0d1117; --surface:#151b23; --surface-2:#1b222c; --ink:#e7ecf2; --ink-2:#a6b1c1; --ink-3:#808c9e;
    --line:#2b3440; --line-2:#212934; --accent:#7d9dff; --accent-ink:#0a1024; --accent-soft:#1c2745;
    --ok:#4bc78b; --ok-soft:#13301f; --warn:#f2a84d; --warn-soft:#33240f; --danger:#ff7c83; --danger-soft:#3a1a1e;
    --paper:#f1efe9; --scrim:rgba(0,0,0,.62); --shadow:0 1px 2px rgba(0,0,0,.35),0 8px 24px rgba(0,0,0,.3);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0d1117; --surface:#151b23; --surface-2:#1b222c; --ink:#e7ecf2; --ink-2:#a6b1c1; --ink-3:#808c9e;
  --line:#2b3440; --line-2:#212934; --accent:#7d9dff; --accent-ink:#0a1024; --accent-soft:#1c2745;
  --ok:#4bc78b; --ok-soft:#13301f; --warn:#f2a84d; --warn-soft:#33240f; --danger:#ff7c83; --danger-soft:#3a1a1e;
  --paper:#f1efe9; --scrim:rgba(0,0,0,.62); --shadow:0 1px 2px rgba(0,0,0,.35),0 8px 24px rgba(0,0,0,.3);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
img{max-width:100%}
[hidden]{display:none!important}
button,input,select{font:inherit;color:inherit}
input,select{font-size:16px}
h1,h2,h3{margin:0;text-wrap:balance}
p{margin:0}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--ink-2)}
.small{font-size:13px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}

/* top bar */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--surface)}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.top-in{max-width:1160px;margin:0 auto;display:flex;align-items:center;gap:14px;height:56px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--f-display);font-weight:700;font-size:23px;letter-spacing:.01em;white-space:nowrap}
.mark{width:19px;height:20px;flex:none;background:linear-gradient(90deg,var(--ink) 0 2px,transparent 2px 4px,var(--ink) 4px 5px,transparent 5px 7px,var(--ink) 7px 10px,transparent 10px 11px,var(--ink) 11px 12px,transparent 12px 14px,var(--accent) 14px 17px,transparent 17px 18px,var(--ink) 18px 19px)}
.tabs-top{display:none;gap:2px;margin-left:10px}
.tab{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:8px;border:0;background:none;color:var(--ink-2);font-weight:500;cursor:pointer;white-space:nowrap}
.tab svg{width:20px;height:20px;flex:none}
.tab:hover{color:var(--ink)}
.tab[aria-current="page"]{color:var(--accent);background:var(--accent-soft)}
.sess-chip{margin-left:auto;display:flex;align-items:center;gap:8px;min-width:0;max-width:46vw;height:34px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface-2);cursor:pointer;font-size:13px;color:var(--ink-2)}
.sess-chip b{color:var(--ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.sess-chip .num{font-family:var(--f-display);font-size:17px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.live{width:8px;height:8px;border-radius:50%;background:var(--ok);flex:none;box-shadow:0 0 0 3px var(--ok-soft)}
.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--surface);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);padding-bottom:env(safe-area-inset-bottom,0px);padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}
.bottom-nav .tab{flex-direction:column;justify-content:center;gap:3px;font-size:11.5px;height:var(--nav-h);border-radius:0;position:relative;padding:6px 2px}
.bottom-nav .tab[aria-current="page"]{background:none}
.bottom-nav .tab[aria-current="page"]::before{content:"";position:absolute;top:0;left:26%;right:26%;height:3px;border-radius:0 0 3px 3px;background:var(--accent)}
@media (min-width:760px){.tabs-top{display:flex}.bottom-nav{display:none}.sess-chip{max-width:300px}}
@media (min-width:760px) and (max-width:920px){.tabs-top .tab span{display:none}.tabs-top .tab{padding:8px 10px}}

main{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:18px calc(var(--nav-h) + 30px + env(safe-area-inset-bottom,0px))}
@media (min-width:760px){main{padding-block:28px 56px}}
.view{display:flex;flex-direction:column;gap:18px}
.banners{display:flex;flex-direction:column;gap:10px}
.banners:empty{display:none}
.boot{padding:60px 0;text-align:center;color:var(--ink-3)}

/* type */
.h1{font-family:var(--f-display);font-weight:700;font-size:30px;line-height:1.05;letter-spacing:.005em}
.h2{font-family:var(--f-display);font-weight:700;font-size:21px;line-height:1.1;letter-spacing:.01em}
.h3{font-weight:600;font-size:16px;line-height:1.3}
.eyebrow{display:flex;align-items:center;gap:7px;font-size:11.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3)}
.view-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px 16px;flex-wrap:wrap}
.view-head p{margin-top:4px;max-width:64ch}
.head-actions{display:flex;gap:8px;flex-wrap:wrap}

/* controls */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 14px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);color:var(--ink);font-weight:500;cursor:pointer;white-space:nowrap;text-decoration:none;transition:border-color .15s,background .15s}
.btn svg{width:18px;height:18px;flex:none}
.btn:hover{border-color:var(--ink-3)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{border-color:var(--accent);filter:brightness(1.08)}
.btn-danger{color:var(--danger);border-color:var(--danger)}
.btn-del{color:var(--danger);margin-left:auto}
.btn.armed,.btn.armed:hover{background:var(--danger);color:var(--surface);border-color:var(--danger)}
.btn-ghost{border-color:transparent;background:none}
.btn-ghost:hover{background:var(--surface-2);border-color:transparent}
.btn-sm{min-height:34px;padding:0 11px;font-size:13.5px}
.btn-block{width:100%}
.icon-btn{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:var(--r-sm);border:1px solid transparent;background:none;color:var(--ink-2);cursor:pointer;flex:none}
.icon-btn:hover{background:var(--surface-2);color:var(--ink)}
.icon-btn svg{width:19px;height:19px}
.input,select.input{width:100%;height:44px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);padding:0 12px;outline:none}
.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.input.mono{font-family:var(--f-mono)}
.input.bad{border-color:var(--danger)}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label,.lbl{font-size:13px;font-weight:600;color:var(--ink-2)}
.hint{font-size:12.5px;color:var(--ink-3)}
.err{font-size:13px;color:var(--danger);font-weight:500}
.warn-text{font-size:13px;color:var(--warn);font-weight:500}
.check{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:14px}
.check input{width:18px;height:18px;accent-color:var(--accent);margin:0;flex:none}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.pill{display:inline-flex;align-items:center;gap:5px;height:22px;padding:0 8px;border-radius:999px;font-size:11.5px;font-weight:600;letter-spacing:.02em;background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line);white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.pill.warn{background:var(--warn-soft);color:var(--warn);border-color:transparent}
.pill.accent{background:var(--accent-soft);color:var(--accent);border-color:transparent}
.banner{display:flex;align-items:center;justify-content:space-between;gap:10px 14px;flex-wrap:wrap;padding:11px 14px;border-radius:var(--r);border:1px dashed var(--accent);background:var(--accent-soft);color:var(--ink);font-size:14px}
.banner > span{flex:1 1 260px;min-width:0}
.banner .banner-actions{display:flex;gap:8px;flex-wrap:wrap}
.banner.warn{border-color:var(--warn);background:var(--warn-soft)}
.banner.ok{border-color:var(--ok);background:var(--ok-soft)}
.stepper{display:inline-flex;align-items:stretch;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;background:var(--surface);flex:none}
.stepper button{width:40px;border:0;background:var(--surface-2);cursor:pointer;display:grid;place-items:center;color:var(--ink-2)}
.stepper button:hover{color:var(--ink);background:var(--line-2)}
.stepper button:disabled{opacity:.4;cursor:not-allowed}
.stepper button svg{width:16px;height:16px}
.stepper .qty{min-width:58px;padding:0 6px;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);background:var(--surface);font-family:var(--f-display);font-size:24px;font-weight:700;font-variant-numeric:tabular-nums;cursor:pointer;text-align:center;line-height:40px}
.stepper span.qty{cursor:default}
.stepper input.qty{width:62px;font-size:20px;cursor:text;-moz-appearance:textfield;appearance:textfield}
.stepper input.qty::-webkit-outer-spin-button,.stepper input.qty::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.seg{display:inline-grid;grid-auto-flow:column;grid-auto-columns:1fr;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;width:100%}
.seg button{padding:10px 8px;border:0;border-left:1px solid var(--line);background:var(--surface);cursor:pointer;font-weight:500;font-size:14px}
.seg button:first-child{border-left:0}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--surface)}

/* count view */
.start{padding:18px;display:grid;gap:16px}
.start .form-grid{display:grid;gap:12px}
@media (min-width:700px){.start .form-grid{grid-template-columns:repeat(3,minmax(0,1fr)) auto;align-items:end}}
.sess{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 18px;align-items:center}
.sess-name{font-family:var(--f-display);font-weight:700;font-size:30px;line-height:1.05;overflow-wrap:anywhere}
.sess-meta{font-size:13.5px;color:var(--ink-2);margin-top:3px}
.sess-stats{display:flex;gap:18px}
.stat{display:flex;flex-direction:column;align-items:flex-end}
.stat b{font-family:var(--f-display);font-size:34px;line-height:1;font-weight:700;font-variant-numeric:tabular-nums}
.stat span{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.sess-actions{grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap}
@media (min-width:900px){.sess{grid-template-columns:minmax(0,1fr) auto auto}.sess-actions{grid-column:auto}}
.count-grid{display:grid;gap:18px}
@media (min-width:900px){.count-grid{grid-template-columns:minmax(0,410px) minmax(0,1fr);align-items:start}.scan-col{position:sticky;top:calc(env(safe-area-inset-top,0px) + 74px)}}
.scan-col{display:flex;flex-direction:column;gap:14px;min-width:0}
.scan-card{padding:14px;display:flex;flex-direction:column;gap:12px}
.scan-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.cam{position:relative;border-radius:10px;overflow:hidden;background:#05070a;min-height:200px}
#camRegion{width:100%;position:relative}
#camRegion video{width:100%;height:auto;display:block}
.cam-guide{position:absolute;border:2px solid rgba(255,255,255,.9);border-radius:10px;box-shadow:0 0 0 999px rgba(5,7,10,.35);pointer-events:none}
.cam-guide::after{content:"";position:absolute;left:6%;right:6%;top:50%;height:2px;margin-top:-1px;background:#ff5a5f;box-shadow:0 0 6px #ff5a5f}
.cam-status{position:absolute;left:10px;right:10px;bottom:10px;padding:8px 12px;border-radius:8px;background:rgba(6,9,14,.72);color:#f4f6f9;font-size:13.5px;font-weight:500;text-align:center;backdrop-filter:blur(4px);z-index:3}
.cam-status.ok{background:rgba(19,112,74,.92)}
.cam-status.warn{background:rgba(151,81,6,.94)}
.cam-tools{position:absolute;top:8px;right:8px;z-index:3;display:flex;gap:6px}
.cam-btn{background:rgba(6,9,14,.72);color:#f4f6f9;border:0}
.cam-btn:hover{background:rgba(6,9,14,.9);color:#fff}
.cam-btn[aria-pressed="true"]{background:#f4c84a;color:#1a1300}
.scan-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.note{font-size:13px;line-height:1.45;padding:10px 12px;border-radius:var(--r-sm);background:var(--warn-soft);color:var(--ink)}
.note b{color:var(--warn)}
.note.info{background:var(--surface-2)}
.note.info b{color:var(--ink)}
.scan-form{display:flex;flex-direction:column;gap:6px}
.scan-row{display:flex;gap:8px;align-items:stretch}
.sugg-wrap{position:relative;flex:1;min-width:0}
.sugg-wrap .input{font-family:var(--f-mono);letter-spacing:.02em}
.sugg{position:absolute;left:0;right:0;top:calc(100% + 4px);z-index:8;box-shadow:var(--shadow);overflow:hidden;max-height:330px;overflow-y:auto}
.sugg button{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 10px;width:100%;text-align:left;padding:9px 12px;border:0;border-top:1px solid var(--line-2);background:var(--surface);cursor:pointer}
.sugg button:first-child{border-top:0}
.sugg button:hover,.sugg button:focus-visible{background:var(--accent-soft);outline:none}
.sugg .s-name{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sugg .s-code{font-family:var(--f-mono);font-size:12.5px;color:var(--ink-3);grid-column:1}
.sugg .s-add{grid-row:1/3;grid-column:2;align-self:center;font-size:12.5px;font-weight:600;color:var(--accent)}
.sugg .s-empty{padding:10px 12px;font-size:13.5px;color:var(--ink-2)}
.mult-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.mult-row .stepper{height:38px}
.mult-row .stepper input.qty{font-size:18px;line-height:36px;width:54px}
.mult-row.on .lbl{color:var(--accent)}
.mult-row.on .stepper{border-color:var(--accent)}
.last{padding:14px 16px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 14px;align-items:center;border-width:1px;border-style:solid}
.last.empty{display:block;color:var(--ink-2);font-size:14px;border-style:dashed}
.last.ok{border-color:var(--ok)}
.last.unknown{border-color:var(--warn);background:var(--warn-soft)}
.last.hit{animation:hit .9s ease-out}
@keyframes hit{from{box-shadow:0 0 0 6px var(--ok-soft)}to{box-shadow:0 0 0 0 transparent}}
.last.unknown.hit{animation-name:hitw}
@keyframes hitw{from{box-shadow:0 0 0 6px var(--warn-soft)}to{box-shadow:0 0 0 0 transparent}}
.last-name{font-weight:600;font-size:17px;line-height:1.25;overflow-wrap:anywhere}
.last-code{font-size:13px;color:var(--ink-2)}
.last-qty{text-align:right;display:flex;flex-direction:column;align-items:flex-end}
.last-qty .delta{font-size:13px;font-weight:600;color:var(--ok)}
.last.unknown .delta{color:var(--warn)}
.last-qty .big{font-family:var(--f-display);font-size:48px;line-height:.95;font-weight:700;font-variant-numeric:tabular-nums}
.last-qty .unit{font-size:12px;color:var(--ink-3)}
.last-foot{grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:4px}
.last-foot .warn-text{flex:1 1 100%}
.pack-note{font-size:12.5px;color:var(--ink-2);margin-top:2px}
.lines-col{display:flex;flex-direction:column;gap:12px;min-width:0}
.lines-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.lines-head .input{height:38px;max-width:220px;font-size:15px}
.lines{overflow:hidden}
.line{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 12px 10px 16px;border-top:1px solid var(--line-2)}
.line:first-child{border-top:0}
.line.hit{animation:linehit 1.4s ease-out}
@keyframes linehit{from{background:var(--ok-soft)}to{background:transparent}}
.line.unknown{background:linear-gradient(90deg,var(--warn) 0 3px,transparent 3px)}
.l-name{font-weight:500;overflow-wrap:anywhere;line-height:1.3}
.l-meta{font-size:12.5px;color:var(--ink-3);margin-top:2px;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.line .stepper{height:42px}
.lines-empty{padding:28px 16px;text-align:center;color:var(--ink-2);font-size:14px}
.lines-more{padding:10px 16px;font-size:13px;color:var(--ink-3);border-top:1px solid var(--line-2);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.export-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.export-bar .check{margin-right:auto;font-size:13.5px;color:var(--ink-2)}
@media (max-width:540px){.export-bar .check{flex:1 1 100%}.export-bar .btn{flex:1}}

/* products */
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.toolbar .input{flex:1 1 220px;max-width:420px}
.selbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 10px 8px 14px;border-radius:var(--r);background:var(--ink);color:var(--surface);position:sticky;top:calc(env(safe-area-inset-top,0px) + 64px);z-index:5}
.selbar b{margin-right:auto;font-weight:600}
.selbar .btn{background:transparent;color:var(--surface);border-color:color-mix(in srgb,var(--surface) 35%,transparent)}
.selbar .btn:hover{border-color:var(--surface)}
.plist{overflow:hidden}
.prow{display:grid;grid-template-columns:24px minmax(0,1fr) 40px;gap:12px;align-items:center;padding:10px 8px 10px 14px;border-top:1px solid var(--line-2)}
.prow:first-child{border-top:0}
.prow.head{font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);padding-block:9px;background:var(--surface-2)}
.prow input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);margin:0}
.p-name{font-weight:500;overflow-wrap:anywhere;line-height:1.3}
.p-meta{font-size:12.5px;color:var(--ink-3);margin-top:2px;display:flex;flex-wrap:wrap;gap:4px 8px}
.p-col{display:none;font-size:13.5px;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.p-col.mono{font-size:13px}
.prow.sel{background:var(--accent-soft)}
@media (min-width:860px){
  .prow{grid-template-columns:24px minmax(0,1.6fr) minmax(0,.9fr) minmax(0,1.1fr) 72px minmax(0,.9fr) 40px}
  .p-col{display:block}
  .p-meta{display:none}
}
.empty-state{padding:36px 18px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--ink-2)}
.empty-state p{max-width:56ch}
.bc-list{display:flex;flex-direction:column;gap:8px}
.bc-row{display:grid;grid-template-columns:minmax(0,1fr) 116px 38px;gap:8px;align-items:center}
.bc-row .input{height:42px}
.bc-pack{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-3)}
.bc-pack .input{text-align:right;font-variant-numeric:tabular-nums}
.bc-msg{grid-column:1/-1;margin-top:-2px}
.bc-head{display:grid;grid-template-columns:minmax(0,1fr) 116px 38px;gap:8px;font-size:12px;font-weight:600;color:var(--ink-3)}
.map-grid{display:grid;gap:10px}
@media (min-width:520px){.map-grid{grid-template-columns:1fr 1fr}}
.map-grid .field select{height:42px}
.req{color:var(--danger)}
.radio-row{display:flex;gap:16px;flex-wrap:wrap}
.issues{margin:0;padding-left:18px;font-size:13.5px;color:var(--ink-2);display:flex;flex-direction:column;gap:3px}

/* labels */
.labels-grid{display:grid;gap:18px}
@media (min-width:920px){.labels-grid{grid-template-columns:minmax(0,1fr) 400px;align-items:start}.cfg{position:sticky;top:calc(env(safe-area-inset-top,0px) + 74px)}}
.cfg{padding:16px;display:flex;flex-direction:column;gap:16px}
.cfg-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pick{overflow:hidden}
.pick-head{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:12px;border-bottom:1px solid var(--line-2)}
.pick-head .input{flex:1 1 180px;height:40px}
.pick-sum{padding:10px 16px;font-size:13.5px;color:var(--ink-2);border-bottom:1px solid var(--line-2);background:var(--surface-2)}
.pick-sum b{color:var(--ink);font-family:var(--f-display);font-size:18px}
.krow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:9px 12px 9px 16px;border-top:1px solid var(--line-2)}
.krow:first-of-type{border-top:0}
.krow.on .p-name{color:var(--accent)}
.krow .stepper{height:38px}
.preview-wrap{display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 12px;border-radius:var(--r-sm);background:repeating-linear-gradient(135deg,var(--surface-2) 0 8px,var(--bg) 8px 16px)}
.paper{width:100%;max-width:320px;background:var(--paper);border-radius:6px;box-shadow:0 1px 3px rgba(0,0,0,.18),0 4px 14px rgba(0,0,0,.08);position:relative}
.paper canvas{display:block;width:100%;height:100%;border-radius:6px}
.sheetmap{display:grid;gap:3px;padding:8px;width:max-content;max-width:100%;border-radius:6px;background:var(--paper);box-shadow:0 1px 3px rgba(0,0,0,.18)}
.sheetmap button{width:24px;height:14px;padding:0;border-radius:2px;border:1px solid #c9ced6;background:#fff;cursor:pointer}
.sheetmap button.used{background:repeating-linear-gradient(135deg,#d8dce3 0 3px,#fff 3px 6px);border-color:#d8dce3}
.sheetmap button.fill{background:#1b2230;border-color:#1b2230}
.sheetmap button.start{outline:2px solid var(--accent);outline-offset:1px}
.summary{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.summary b{font-family:var(--f-display);font-size:30px;line-height:1;font-variant-numeric:tabular-nums}
.warnbox{display:flex;flex-direction:column;gap:6px}
.warnbox:empty{display:none}
details.adv{border-top:1px solid var(--line-2);padding-top:12px}
details.adv summary{cursor:pointer;font-size:13.5px;font-weight:600;color:var(--ink-2);list-style:none;display:flex;align-items:center;justify-content:space-between}
details.adv summary::-webkit-details-marker{display:none}
details.adv summary::after{content:"+";font-size:18px;color:var(--ink-3)}
details.adv[open] summary::after{content:"–"}
details.adv .adv-body{display:flex;flex-direction:column;gap:12px;margin-top:12px}

/* sheets */
.sheets{display:flex;flex-direction:column;gap:10px}
.sc{padding:14px 16px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 16px;align-items:center}
.sc-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-weight:600;font-size:16px}
.sc-title span:first-child{overflow-wrap:anywhere}
.sc-meta{font-size:13px;color:var(--ink-2);margin-top:2px}
.sc-stats{display:flex;gap:16px}
.sc-actions{grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap}
.sc.active{border-color:var(--ok)}

/* settings */
.set-grid{display:grid;gap:14px}
@media (min-width:900px){.set-grid{grid-template-columns:1fr 1fr;align-items:start}}
.set-card{padding:16px;display:flex;flex-direction:column;gap:12px}
.set-card .h2{display:flex;align-items:center;gap:8px}
.set-card .h2 svg{width:20px;height:20px;color:var(--ink-3)}
.kv{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 14px;font-size:14px}
.kv dt{color:var(--ink-3)}
.kv dd{margin:0;font-weight:500;overflow-wrap:anywhere}
.status{display:inline-flex;align-items:center;gap:6px}
.status::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ink-3)}
.status.ok::before{background:var(--ok)}
.status.warn::before{background:var(--warn)}
.steps{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px;font-size:14px}

/* modal, toast */
.overlay{position:fixed;inset:0;z-index:40;background:var(--scrim);display:flex;align-items:flex-end;justify-content:center}
.modal{background:var(--surface);color:var(--ink);width:100%;max-width:560px;max-height:calc(100% - 24px);overflow:auto;border-radius:16px 16px 0 0;padding:20px max(18px,env(safe-area-inset-right,0px)) calc(20px + env(safe-area-inset-bottom,0px)) max(18px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow);animation:up .2s ease-out}
.modal.wide{max-width:720px}
@keyframes up{from{transform:translateY(16px);opacity:.6}to{transform:none;opacity:1}}
@media (min-width:640px){.overlay{align-items:center;padding:20px}.modal{border-radius:14px;padding:24px}}
.modal-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;margin-top:4px}
.modal-actions .spacer{margin-right:auto}
.form-2{display:grid;gap:12px}
@media (min-width:520px){.form-2{grid-template-columns:1fr 1fr}.form-2 .full{grid-column:1/-1}}
.tbl-wrap{overflow:auto;max-height:52vh;border:1px solid var(--line);border-radius:var(--r-sm)}
.tbl{border-collapse:collapse;width:100%;font-size:13.5px}
.tbl th{position:sticky;top:0;background:var(--surface-2);text-align:left;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);padding:8px 10px;font-weight:600;white-space:nowrap}
.tbl td{padding:8px 10px;border-top:1px solid var(--line-2);vertical-align:top}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.toasts{position:fixed;left:0;right:0;bottom:calc(var(--nav-h) + 12px + env(safe-area-inset-bottom,0px));z-index:50;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (min-width:760px){.toasts{bottom:24px}}
.toast{pointer-events:auto;display:flex;align-items:center;gap:12px;max-width:520px;padding:10px 12px 10px 16px;border-radius:10px;background:var(--ink);color:var(--surface);font-size:14px;box-shadow:var(--shadow);animation:up .18s ease-out;transition:opacity .3s,transform .3s}
.toast.warn{background:var(--warn);color:var(--surface)}
.toast.out{opacity:0;transform:translateY(8px)}
.toast button{border:0;background:none;color:inherit;font-weight:600;text-decoration:underline;cursor:pointer;padding:4px;white-space:nowrap}

/* printable count sheet (hosted app only) */
#printArea{display:none}
@media print{
  @page{size:A4;margin:12mm}
  body{background:var(--print-paper)}
  body::before{display:none}
  body > *:not(#printArea){display:none!important}
  :root{padding:0}
  #printArea{display:block;color:var(--print-ink);background:var(--print-paper);font-family:var(--f-body);font-size:10.5pt}
  #printArea h1{font-family:var(--f-display);font-size:20pt;margin:0 0 2mm}
  #printArea .pr-meta{display:grid;grid-template-columns:auto 1fr auto 1fr;gap:1mm 5mm;margin-bottom:5mm;font-size:10pt}
  #printArea .pr-meta dt{color:var(--print-ink);opacity:.65}
  #printArea .pr-meta dd{margin:0;font-weight:600}
  #printArea table{width:100%;border-collapse:collapse}
  #printArea thead{display:table-header-group}
  #printArea th{text-align:left;font-size:8.5pt;text-transform:uppercase;letter-spacing:.06em;border-bottom:1.2pt solid var(--print-ink);padding:1.5mm 2mm}
  #printArea td{border-bottom:.5pt solid var(--print-rule);padding:1.6mm 2mm;vertical-align:top}
  #printArea tr{break-inside:avoid}
  #printArea .n{text-align:right;font-variant-numeric:tabular-nums}
  #printArea .mono{font-family:var(--f-mono);font-size:9pt}
  #printArea tfoot td{border-bottom:0;border-top:1.2pt solid var(--print-ink);font-weight:700}
  #printArea h2{font-size:12pt;margin:6mm 0 2mm}
  #printArea .sign{display:grid;grid-template-columns:repeat(3,1fr);gap:8mm;margin-top:12mm;break-inside:avoid}
  #printArea .sign div{border-top:.8pt solid var(--print-ink);padding-top:1.5mm;font-size:9pt}
  #printArea .pr-foot{margin-top:6mm;font-size:8pt;opacity:.65}
}