/* Print Counter — shared styles, following DESIGN.md ("Precision Metric").
   Paper canvas, white cards with hairline borders and no shadows, magenta ink for primary actions,
   machine slate for the scanner, green for verified/ready, yellow for tips and pending.
   Inter everywhere with tabular figures; 4px corners on controls, 8px on cards; no pill shapes. */
:root{
  --paper:#f7f7f5;          /* canvas */
  --sheet:#ffffff;          /* card / surface */
  --sunk:#f0f0ee;           /* pressed / inset */
  --ink:#18181b;            /* primary text */
  --ink-2:#71717a;          /* secondary text */
  --ink-3:#71717a;
  --rule:#e4e4e7;           /* hairline border */
  --rule-strong:#d4d4d8;
  --slate:#202124;          /* hardware: scanner tile, viewfinder */
  --slate-ink:#ffffff;
  --magenta:#d11a5b;        /* primary ink */
  --magenta-hover:#b5144d;
  --magenta-ink:#ffffff;
  --magenta-soft:#ffd9de;
  --cyan:#d11a5b;           /* focus + links use the primary ink */
  --cyan-soft:#ffeaec;
  --yellow:#e8b931;         /* advisory accent */
  --ok:#278454; --ok-text:#006138; --ok-ink:#ffffff; --ok-soft:#eaf6ef; --ok-line:rgba(39,132,84,.2);
  --warn:#8a6400; --warn-soft:#fff6db;
  --bad:#ba1a1a; --bad-soft:#ffdad6;
  --scrim:rgba(24,24,27,.55);
  --lift:0 4px 12px -2px rgba(24,24,27,.08),0 0 0 1px var(--rule);
  --font:"Inter","Noto Sans Devanagari",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --display:var(--font); --body:var(--font); --mono:var(--font);
  --r-sm:4px; --r:8px;
  color-scheme:light;
}
/* Dark theme: the design file defines light only; these are its colours carried to a carbon surface. */
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#121214; --sheet:#1c1c1f; --sunk:#26262a; --ink:#f4f4f5; --ink-2:#a1a1aa; --ink-3:#a1a1aa; --rule:#2e2e33; --rule-strong:#3f3f46;
  --slate:#0b0b0d; --slate-ink:#ffffff;
  --magenta:#ff5c93; --magenta-hover:#ff7aa7; --magenta-ink:#18181b; --magenta-soft:#4a1426; --cyan:#ff5c93; --cyan-soft:#3a1020;
  --yellow:#e8b931;
  --ok:#5fd39a; --ok-text:#7fd9a1; --ok-ink:#0b1a12; --ok-soft:#16241c; --ok-line:rgba(127,217,161,.25);
  --warn:#f2c94c; --warn-soft:#2e2611; --bad:#ffb4ab; --bad-soft:#3d1512;
  --scrim:rgba(0,0,0,.7);
  --lift:0 4px 12px -2px rgba(0,0,0,.5),0 0 0 1px var(--rule);
  color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#121214; --sheet:#1c1c1f; --sunk:#26262a; --ink:#f4f4f5; --ink-2:#a1a1aa; --ink-3:#a1a1aa; --rule:#2e2e33; --rule-strong:#3f3f46;
  --slate:#0b0b0d; --slate-ink:#ffffff;
  --magenta:#ff5c93; --magenta-hover:#ff7aa7; --magenta-ink:#18181b; --magenta-soft:#4a1426; --cyan:#ff5c93; --cyan-soft:#3a1020;
  --yellow:#e8b931;
  --ok:#5fd39a; --ok-text:#7fd9a1; --ok-ink:#0b1a12; --ok-soft:#16241c; --ok-line:rgba(127,217,161,.25);
  --warn:#f2c94c; --warn-soft:#2e2611; --bad:#ffb4ab; --bad-soft:#3d1512;
  --scrim:rgba(0,0,0,.7);
  --lift:0 4px 12px -2px rgba(0,0,0,.5),0 0 0 1px var(--rule);
  color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/24px var(--font);min-height:100dvh;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
html[lang="hi"] body{line-height:1.6}
h1,h2,h3{font-family:var(--font);margin:0;text-wrap:balance}
h1{font-size:16px;line-height:22px;font-weight:600;letter-spacing:-.01em}
h2{font-size:24px;line-height:30px;font-weight:700;letter-spacing:-.015em}
h3{font-size:16px;line-height:22px;font-weight:600;letter-spacing:-.01em}
@media (min-width:900px){h2{font-size:32px;line-height:38px;letter-spacing:-.02em}}
html[lang="hi"] h1,html[lang="hi"] h2,html[lang="hi"] h3{letter-spacing:0;line-height:1.4}
p{margin:0}
a{color:var(--magenta)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;-webkit-tap-highlight-color:transparent}
img{max-width:100%}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--magenta);outline-offset:2px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.money,.tok-font{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.muted{color:var(--ink-2)}
.small{font-size:14px;line-height:20px}

/* ---------- top bar ---------- */
.top{position:sticky;top:0;z-index:20;background:var(--sheet);border-bottom:1px solid var(--rule);padding:calc(10px + env(safe-area-inset-top,0px)) 16px 10px}
.top-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:10px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand svg,.brand-logo{flex:none}
.brand-logo{width:34px;height:34px;border-radius:8px;object-fit:contain}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .brand-logo{background:#fff;padding:3px}}
:root[data-theme="dark"] .brand-logo{background:#fff;padding:3px}
.brand h1{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand p{font-size:12px;line-height:16px;color:var(--ink-2)}
.top-tools{display:flex;gap:8px;align-items:center;flex:none}
/* status chip: 24px, white, hairline, 6px dot */
.state{font-size:12px;font-weight:500;letter-spacing:.02em;height:24px;padding:0 8px;border-radius:var(--r-sm);display:inline-flex;align-items:center;gap:6px;background:var(--sheet);border:1px solid var(--rule);color:var(--ink);white-space:nowrap}
.state::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok)}
.state.closed::before{background:var(--bad)}
.lang{min-height:36px;border:1px solid var(--rule);background:var(--sheet);border-radius:var(--r-sm);padding:4px 10px;font-size:14px;font-weight:600}
.lang:hover{background:var(--paper)}
.demo-bar{background:var(--warn-soft);color:var(--warn);font-size:13px;line-height:18px;padding:8px 16px;text-align:center;border-bottom:1px solid var(--rule)}
.demo-bar a{color:inherit;font-weight:600}

/* ---------- buttons ---------- */
.btn{min-height:44px;border:1px solid var(--rule);background:var(--sheet);border-radius:var(--r-sm);padding:10px 16px;font-size:14px;font-weight:600;letter-spacing:.01em;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;color:var(--ink);line-height:18px;text-align:center}
.btn:hover{background:var(--paper)}
.btn:active{background:var(--sunk)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn svg{width:18px;height:18px;flex:none}
.btn.ink{background:var(--slate);border-color:var(--slate);color:var(--slate-ink)}
.btn.ink:hover{background:#000}
.btn.hot{background:var(--magenta);border-color:var(--magenta);color:var(--magenta-ink)}
.btn.hot:hover{background:var(--magenta-hover);border-color:var(--magenta-hover)}
.btn.ok{background:var(--ok);border-color:var(--ok);color:var(--ok-ink)}
.btn.quiet{background:transparent;border-color:transparent}
.btn.quiet:hover{background:var(--sunk)}
.btn.danger{color:var(--bad)}
.btn.sm{min-height:36px;padding:6px 12px;font-size:13px}
.btn.block{width:100%}
.btn.hot:focus-visible,.btn.ink:focus-visible{outline-color:var(--ink)}
.icon-btn{width:40px;height:40px;border:0;border-radius:var(--r-sm);background:transparent;display:grid;place-items:center;color:var(--ink-2);flex:none}
.icon-btn:hover{background:var(--paper);color:var(--ink)}
.icon-btn:disabled{opacity:.35;cursor:default;background:none}
.icon-btn svg{width:20px;height:20px}
.theme-btn{margin-left:auto}
.theme-btn + .top-tools{margin-left:0}

/* ---------- form bits ---------- */
.field{display:grid;gap:6px}
.label{font-size:14px;line-height:18px;font-weight:600;letter-spacing:.01em;color:var(--ink)}
.input{width:100%;min-height:44px;border:1px solid var(--rule);border-radius:var(--r-sm);background:var(--sheet);padding:10px 12px;font-size:16px}
.input::placeholder{color:var(--ink-2)}
.input:focus{border-color:var(--magenta);outline:none;box-shadow:0 0 0 1px var(--magenta)}
textarea.input{min-height:76px;resize:vertical}

.choices{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:8px}
.choices.wrap{grid-auto-flow:row;grid-template-columns:repeat(auto-fit,minmax(92px,1fr))}
.choice{border:1px solid var(--rule);background:var(--sheet);border-radius:var(--r-sm);padding:12px 8px;display:grid;justify-items:center;align-content:center;gap:4px;text-align:center;font-size:14px;font-weight:600;line-height:18px;min-height:56px}
.choice:hover{background:var(--paper)}
.choice small{font-weight:500;font-size:12px;line-height:16px;letter-spacing:.02em;color:var(--ink-2)}
.choice[aria-checked="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);background:var(--sheet)}
.choice.hot[aria-checked="true"]{border-color:var(--magenta);box-shadow:inset 0 0 0 1px var(--magenta)}
.choice svg{width:36px;height:36px}

.stepper{display:flex;align-items:center;border:1px solid var(--rule);border-radius:var(--r-sm);background:var(--sheet);width:max-content;overflow:hidden}
.stepper button{width:48px;height:48px;border:0;background:var(--sheet);font-size:20px;font-weight:600}
.stepper button:hover{background:var(--paper)}
.stepper button:active{background:var(--sunk)}
.stepper input{width:64px;height:48px;border:0;border-inline:1px solid var(--rule);text-align:center;font-size:18px;font-weight:600;background:transparent;-moz-appearance:textfield}
.stepper input::-webkit-inner-spin-button{-webkit-appearance:none}

.switch{position:relative;display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:14px}
.switch input{position:absolute;opacity:0;width:1px;height:1px}
.switch .track{width:40px;height:24px;border-radius:var(--r-sm);background:var(--rule-strong);position:relative;flex:none}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:2px;background:#fff}
.switch input:checked + .track{background:var(--ok)}
.switch input:checked + .track::after{transform:translateX(16px)}
.switch input:focus-visible + .track{outline:2px solid var(--magenta);outline-offset:2px}

/* ---------- chips & status ---------- */
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:12px;font-weight:500;letter-spacing:.02em;line-height:16px;border:1px solid var(--rule);border-radius:var(--r-sm);padding:3px 8px;color:var(--ink-2);white-space:nowrap;background:var(--sheet)}
.chip.color{color:var(--magenta);border-color:var(--magenta-soft)}
.chip.strong{border-color:var(--ink);color:var(--ink);font-weight:600}
.chip.note{border-style:dashed;white-space:normal}
.pill{font-size:12px;font-weight:500;letter-spacing:.02em;line-height:16px;height:24px;padding:0 8px;border-radius:var(--r-sm);white-space:nowrap;display:inline-flex;align-items:center;gap:6px;background:var(--sheet);border:1px solid var(--rule);color:var(--ink)}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ink-2);flex:none}
.pill.queued::before,.pill.claimed::before{background:var(--yellow)}
.pill.printing::before{background:var(--magenta)}
.pill.ready,.pill.paid{background:var(--ok-soft);color:var(--ok-text);border-color:var(--ok-line)}
.pill.ready::before,.pill.paid::before{background:var(--ok)}
.pill.rejected::before{background:var(--bad)}

/* ---------- toast & modal ---------- */
.toast{position:fixed;left:50%;bottom:calc(100px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:12px 16px;border-radius:var(--r-sm);font-weight:500;font-size:14px;line-height:20px;max-width:calc(100vw - 32px);width:max-content;z-index:80;box-shadow:var(--lift)}
.toast[data-kind="bad"]{background:var(--bad);color:#fff}
.modal{position:fixed;inset:0;z-index:60;background:var(--scrim);display:grid;place-items:end center;padding:12px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px))}
@media (min-width:640px){.modal{place-items:center;padding:24px}}
.sheet{background:var(--sheet);border-radius:var(--r);width:min(540px,100%);max-height:calc(100dvh - 24px);overflow:auto;padding:20px;display:grid;gap:16px;box-shadow:var(--lift)}
.sheet-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.sheet-head h2{font-size:20px;line-height:26px;font-weight:600}

/* ---------- ticket (flat card with ledger rules) ---------- */
.receipt{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);position:relative}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
#printArea{display:none}
@media print{
  body > *:not(#printArea){display:none!important}
  #printArea{display:block}
  body{background:#fff}
}