/* Layout: sticky top bar with role tabs; each tab is one working screen sized for a phone or tablet held by staff. */
:root{
  --bg:#f3f5f4; --surface:#ffffff; --surface2:#eaefed; --line:#d6dedb;
  --fg:#16211e; --muted:#5d6c67; --accent:#0f6b5c; --accent-fg:#ffffff;
  --ok:#1f8a4c; --warn:#b7791f; --bad:#c0392b; --info:#2b6cb0;
  --ok-bg:#e3f4ea; --warn-bg:#fbf0dc; --bad-bg:#fbe5e2; --info-bg:#e2edf8;
  --display:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;
  --body:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0f1513; --surface:#18211e; --surface2:#202b27; --line:#2e3b37;
  --fg:#e7eeeb; --muted:#9aaba5; --accent:#3fb59c; --accent-fg:#06201a;
  --ok:#4cc17e; --warn:#e3a94a; --bad:#ef7464; --info:#6aa8ea;
  --ok-bg:#163223; --warn-bg:#352a14; --bad-bg:#3a1c18; --info-bg:#172a3e; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f1513; --surface:#18211e; --surface2:#202b27; --line:#2e3b37;
  --fg:#e7eeeb; --muted:#9aaba5; --accent:#3fb59c; --accent-fg:#06201a;
  --ok:#4cc17e; --warn:#e3a94a; --bad:#ef7464; --info:#6aa8ea;
  --ok-bg:#163223; --warn-bg:#352a14; --bad-bg:#3a1c18; --info-bg:#172a3e; color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:15px;line-height:1.45}

.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--surface);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:12px;padding-block:10px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));flex-wrap:wrap}
.brand{font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:-.01em}
.brand small{display:block;font-family:var(--body);font-size:12px;font-weight:500;color:var(--muted);letter-spacing:0}
.sync{margin-left:auto;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--warn)}
.dot.on{background:var(--ok)}
nav{overflow-x:auto;scrollbar-width:none}
nav::-webkit-scrollbar{display:none}
.tabs{display:flex;gap:4px;padding-bottom:8px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));width:max-content}
.tab{border:0;background:transparent;color:var(--muted);font:600 14px var(--body);padding:8px 12px;border-radius:8px;cursor:pointer;white-space:nowrap;display:flex;gap:6px;align-items:center}
.tab[aria-current="true"]{background:var(--accent);color:var(--accent-fg)}
.tab .n{background:var(--bad);color:#fff;border-radius:10px;font-size:11px;padding:0 6px;line-height:18px}
main{padding-block:16px 40px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));max-width:1180px;margin:0 auto}
h2{font-family:var(--display);font-size:22px;margin:0;letter-spacing:-.01em;text-wrap:balance}
h3{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 8px;font-weight:600}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.between{justify-content:space-between}
.stack{display:flex;flex-direction:column;gap:14px}
.grid2{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:16px}
@media (max-width:820px){.grid2{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;min-width:0}
.muted{color:var(--muted)}
.small{font-size:13px}
.num{font-variant-numeric:tabular-nums}
button,.btn{font:600 14px var(--body);border-radius:8px;border:1px solid var(--line);background:var(--surface2);color:var(--fg);padding:9px 14px;cursor:pointer;min-height:40px}
button:hover{border-color:var(--accent)}
button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}
.danger{color:var(--bad)}
.ghost{background:transparent}
button:disabled{opacity:.45;cursor:not-allowed}
input,select{font:500 15px var(--body);padding:8px 10px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--fg);min-height:40px;min-width:0}
label.f{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted);font-weight:600}
.tables{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:10px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:left;min-height:96px;display:flex;flex-direction:column;gap:4px;cursor:pointer}
.tile b{font-family:var(--display);font-size:20px}
.tile.busy{border-color:var(--info);background:var(--info-bg)}
.tile.ready{border-color:var(--ok);background:var(--ok-bg)}
.tile.sel{outline:3px solid var(--accent)}
.pill{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:20px;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}
.p-ok{background:var(--ok-bg);color:var(--ok)}.p-warn{background:var(--warn-bg);color:var(--warn)}.p-bad{background:var(--bad-bg);color:var(--bad)}.p-info{background:var(--info-bg);color:var(--info)}.p-mute{background:var(--surface2);color:var(--muted)}
.cats{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px}
.cats button{white-space:nowrap;min-height:34px;padding:6px 12px}
.cats button[aria-pressed="true"]{background:var(--fg);color:var(--bg)}
.menu{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}
.mi{text-align:left;display:flex;flex-direction:column;gap:2px;min-height:64px}
.mi span{font-weight:500;color:var(--muted);font-size:13px}
.lines{display:flex;flex-direction:column}
.line{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;align-items:center;padding:8px 0;border-bottom:1px dashed var(--line)}
.line:last-child{border-bottom:0}
.qty{display:flex;align-items:center;gap:4px}
.qty button{min-height:32px;width:32px;padding:0}
.total{display:flex;justify-content:space-between;font-family:var(--display);font-size:22px;font-weight:700;padding-top:10px;border-top:2px solid var(--fg);margin-top:6px}
.kgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.ticket{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.ticket header{padding:10px 12px;display:flex;justify-content:space-between;align-items:center;background:var(--surface2)}
.ticket.late header{background:var(--bad-bg)}
.ticket ul{list-style:none;margin:0;padding:8px 12px}
.ticket li{padding:6px 0;display:flex;gap:8px;justify-content:space-between;border-bottom:1px dashed var(--line)}
.ticket li:last-child{border:0}
.ticket footer{display:flex;gap:8px;padding:0 12px 12px}
.ticket footer button{flex:1}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px}
.kpi .v{font-family:var(--display);font-size:24px;font-weight:700}
.kpi .l{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}
th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
td.r,th.r{text-align:right}
.bars{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;align-items:end;height:150px;padding-top:8px}
.bar{display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end;font-size:11px;color:var(--muted)}
.bar .pair{display:flex;gap:3px;align-items:flex-end;height:110px;width:100%;justify-content:center}
.bar .s{background:var(--accent);width:40%;border-radius:4px 4px 0 0;min-height:2px}
.bar .e{background:var(--warn);width:40%;border-radius:4px 4px 0 0;min-height:2px}
.legend{display:flex;gap:14px;font-size:12px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:-1px}
.banner{background:var(--warn-bg);color:var(--fg);border:1px solid var(--warn);border-radius:10px;padding:10px 12px;font-size:14px;margin-bottom:14px}
.empty{padding:28px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:12px}
.chip{display:inline-flex;gap:6px;align-items:center;background:var(--surface2);border-radius:20px;padding:3px 4px 3px 10px;font-size:13px;margin:2px}
.chip button{min-height:24px;width:24px;padding:0;border-radius:50%;font-size:12px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:10px;font-weight:600;z-index:20}
.receipt{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;background:var(--surface2);border-radius:8px;padding:12px;white-space:pre-wrap}
@media (prefers-reduced-motion:no-preference){.tile,.tab,button{transition:background .15s,border-color .15s}}

.auth{min-height:100vh;display:grid;place-items:center;padding:24px 16px}
.auth .card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:14px}
.auth h1{font-family:var(--display);font-size:28px;margin:0}
.auth input{width:100%}
.link{background:none;border:0;color:var(--accent);padding:0;min-height:0;font-weight:600;cursor:pointer}
.err{color:var(--bad);font-size:14px}
.who{font-size:12px;color:var(--muted)}
.code{font-family:var(--display);font-size:32px;letter-spacing:.2em;font-weight:700}