/* Arka Fiskale Online — own identity: Kosovo-blue accent, gold used once for the total; calm paper neutrals.
   Layout: one job per screen; POS = catalogue left, receipt-in-progress right. */
:root {
  --bg: #f5f6f8; --panel: #ffffff; --ink: #141a26; --muted: #5f6878; --line: #e3e6ec; --chip: #eef1f6;
  --accent: #244aa5; --accent-2: #1d3d8a; --accent-ink: #ffffff; --accent-soft: #e8eefb; --gold: #b8892b;
  --warn: #b45309; --bad: #c0262d; --ok: #17803d; --radius: 14px; --shadow: 0 1px 2px rgba(20,26,38,.06), 0 4px 16px rgba(20,26,38,.05);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #0f131a; --panel: #171c26; --ink: #e9edf4; --muted: #9aa3b2; --line: #273041; --chip: #1f2633;
    --accent: #5b82e6; --accent-2: #7396ef; --accent-soft: #1d2740; --gold: #d9ac52; --shadow: none; color-scheme: dark; }
}
:root[data-theme="dark"] { --bg: #0f131a; --panel: #171c26; --ink: #e9edf4; --muted: #9aa3b2; --line: #273041; --chip: #1f2633;
    --accent: #5b82e6; --accent-2: #7396ef; --accent-soft: #1d2740; --gold: #d9ac52; --shadow: none; color-scheme: dark; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-size: 15px; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 1px solid var(--line); background: var(--panel); border-radius: 10px; padding: 10px 14px; transition: background .12s, border-color .12s; }
button:hover { border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
button.primary:hover { background: var(--accent-2); }
button.ghost { border-color: transparent; background: transparent; color: var(--muted); }
button.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 35%, var(--line)); }
button:disabled { opacity: .45; cursor: not-allowed; }
input, select, textarea { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%; }
label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 5px; }
h2 { margin: 0 0 14px; font-size: 20px; letter-spacing: -.01em; } h3 { margin: 18px 0 8px; font-size: 15px; }
.hidden { display: none !important; }

#top { display: flex; align-items: center; gap: 18px; padding: 0 max(16px, env(safe-area-inset-right, 0px)) 0 max(16px, env(safe-area-inset-left, 0px)); min-height: 58px;
  background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; white-space: nowrap; letter-spacing: -.01em; }
.brand::before { content: ""; width: 30px; height: 30px; border-radius: 8px; background: #fff url("icon-64.png") center/cover; box-shadow: inset 0 0 0 1px var(--line); }
.brand { font-size: 17px; } .brand b { color: var(--ink); } .brand { color: var(--accent); }
.loginlogo { display: block; width: min(280px, 100%); margin: 0 auto 14px; border-radius: 10px; background: #fff; padding: 8px; }
.brand b { font-weight: 700; color: var(--accent); }
#nav { display: flex; gap: 2px; flex: 1; overflow-x: auto; align-self: stretch; }
#nav button { border: 0; border-radius: 0; background: transparent; padding: 0 12px; color: var(--muted); white-space: nowrap; border-bottom: 2px solid transparent; }
#nav button:hover { color: var(--ink); }
#nav button.on { color: var(--ink); font-weight: 600; border-bottom-color: var(--accent); }
#nav button[data-v="logout"] { margin-left: auto; }
#status { display: flex; gap: 8px; align-items: center; font-size: 13px; white-space: nowrap; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--chip); font-size: 13px; }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.ok { color: var(--ok); } .pill.warn { color: var(--warn); }
.pill.bad { background: var(--bad); color: #fff; font-weight: 700; }
.envtag { font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 6px; background: var(--warn); color: #fff; letter-spacing: .04em; }

main { padding-block: 20px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); max-width: 1440px; margin: 0 auto; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0 18px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.muted { color: var(--muted); } .small { font-size: 13px; }
.banner { padding: 11px 14px; border-radius: 10px; margin-bottom: 14px; background: color-mix(in srgb, var(--warn) 12%, var(--panel)); border: 1px solid color-mix(in srgb, var(--warn) 35%, var(--line)); }
.banner.bad { background: color-mix(in srgb, var(--bad) 12%, var(--panel)); border-color: color-mix(in srgb, var(--bad) 40%, var(--line)); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tablewrap { overflow-x: auto; }

/* POS */
.pos { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 20px; align-items: start; }
.searchbar { position: relative; }
.searchbar input { padding: 13px 14px 13px 42px; font-size: 16px; border-radius: 12px; background: var(--panel); box-shadow: var(--shadow); }
.searchbar::before { content: ""; position: absolute; left: 15px; top: 50%; width: 14px; height: 14px; margin-top: -9px; border: 2px solid var(--muted); border-radius: 50%; }
.searchbar::after { content: ""; position: absolute; left: 28px; top: 50%; width: 7px; height: 2px; margin-top: 5px; background: var(--muted); transform: rotate(45deg); }
.chips { display: flex; gap: 6px; overflow-x: auto; padding: 12px 0 2px; }
.chip { border-radius: 999px; padding: 7px 14px; white-space: nowrap; font-size: 14px; background: var(--panel); }
.chip.on { background: var(--ink); border-color: var(--ink); color: var(--panel); font-weight: 600; }
.chip .cnt { opacity: .6; font-size: 12px; margin-left: 2px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-top: 12px; }
.tile { text-align: left; padding: 14px; min-height: 96px; display: flex; flex-direction: column; justify-content: space-between; gap: 8px; border-radius: 12px; box-shadow: var(--shadow); }
.tile:hover { border-color: var(--accent); }
.tile:active { transform: scale(.98); }
.tile b { font-weight: 600; line-height: 1.25; }
.tile .tp { font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums; }
.tile .tm { color: var(--muted); font-size: 12px; }
.tile.incart { border-color: var(--accent); background: var(--accent-soft); }
.cart { position: sticky; top: 78px; display: flex; flex-direction: column; padding: 0; overflow: hidden; max-height: calc(100vh - 100px); }
.cart-h { display: flex; align-items: center; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.cart-h h3 { margin: 0; font-size: 16px; }
.cart-b { overflow-y: auto; padding: 4px 18px; flex: 1; min-height: 80px; }
.cart-f { border-top: 1px solid var(--line); padding: 14px 18px 18px; background: color-mix(in srgb, var(--chip) 45%, var(--panel)); }
.empty { text-align: center; color: var(--muted); padding: 36px 8px; }
.cl { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 10px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.cl:last-child { border-bottom: 0; }
.cl .nm { font-weight: 500; cursor: pointer; overflow-wrap: anywhere; }
.cl .am { font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }
.cl .q { color: var(--muted); font-size: 13px; display: flex; align-items: center; gap: 8px; }
.cl .d { color: var(--warn); font-size: 12px; }
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.stepper button { border: 0; border-radius: 0; padding: 4px 11px; font-size: 16px; line-height: 1; background: var(--panel); }
.stepper span { min-width: 34px; text-align: center; font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 600; }
.sum { display: flex; justify-content: space-between; padding: 3px 0; font-variant-numeric: tabular-nums; }
.sum.big { font-size: 28px; font-weight: 800; padding-top: 8px; letter-spacing: -.02em; }
.sum.big span:last-child { color: var(--ink); border-bottom: 3px solid var(--gold); }
.paybtn { width: 100%; padding: 17px; font-size: 18px; margin-top: 14px; border-radius: 12px; }
.qtybtn { width: 46px; height: 46px; font-size: 20px; padding: 0; }
.linkbtn { border: 0; background: none; padding: 4px 0; color: var(--accent); font-size: 14px; }

/* Payment */
.paytotal { text-align: center; padding: 6px 0 14px; }
.paytotal .lbl { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.paytotal .val { font-size: 40px; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.seg button { padding: 13px 8px; font-weight: 600; }
.seg button.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.quick { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 10px; }
.quick button { padding: 12px 0; font-variant-numeric: tabular-nums; font-weight: 600; }
.bigin { font-size: 24px; font-weight: 700; text-align: right; padding: 12px 14px; font-variant-numeric: tabular-nums; }
.change { display: flex; justify-content: space-between; align-items: baseline; margin-top: 14px; padding: 14px 16px; border-radius: 12px; background: var(--chip); font-variant-numeric: tabular-nums; }
.change b { font-size: 26px; }
.change.due b { color: var(--bad); } .change.ok b { color: var(--ok); }

.modal { position: fixed; inset: 0; background: rgba(12,16,24,.5); display: flex; align-items: center; justify-content: center; z-index: 20; padding: 16px; }
.mbox { background: var(--panel); border-radius: 18px; padding: 24px; width: min(540px, 100%); max-height: 92vh; overflow: auto; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.mbox.wide { width: min(900px, 100%); }
.mfoot { display: flex; gap: 8px; justify-content: flex-end; align-items: center; margin-top: 20px; flex-wrap: wrap; }
#toast { position: fixed; bottom: max(16px, env(safe-area-inset-bottom, 0px)); left: 50%; transform: translateX(-50%); z-index: 30; display: flex; flex-direction: column; gap: 8px; }
.t { background: var(--ink); color: var(--panel); padding: 11px 16px; border-radius: 10px; max-width: 90vw; box-shadow: var(--shadow); }
.t.bad { background: var(--bad); color: #fff; }

.login { max-width: 400px; margin: 9vh auto; }
.steps li { margin: 6px 0; } .steps .done { color: var(--ok); }

/* Receipt (screen preview + print): thermal-paper look, monospaced body, one heavier title */
.receipt { --rx: 3mm; --rtop: 4mm; --rbot: 14mm; font-family: "Courier New", ui-monospace, Menlo, monospace; font-size: 12px; line-height: 1.4; color: #000; background: #fff; padding: var(--rtop) var(--rx) var(--rbot); margin: 0 auto; }
.receipt.w80 { width: 72mm; } .receipt.w58 { width: 48mm; font-size: 10px; --rx: 2.5mm; }
.receipt b { font-weight: 700; }
.receipt .rl { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0 6px; }
.receipt .rl > span:last-child { margin-left: auto; text-align: right; }
.receipt .rl.tot { font-weight: 700; border-top: 1px dashed #000; margin-top: 4px; padding-top: 2px; }
.receipt .rl.sub { padding-left: 10px; }
.receipt .rhead { text-align: center; margin-bottom: 6px; }
.receipt .rrule { border-top: 2px solid #000; margin: 6px 0; }
.receipt .rop { text-align: right; }
.receipt .rtitle { text-align: center; font-family: Georgia, "Times New Roman", serif; font-weight: 700; font-size: 17px; letter-spacing: .02em; margin: 4px 0 6px; }
.receipt.w58 .rtitle { font-size: 14px; }
.receipt .ri { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 0 8px; align-items: baseline; margin-top: 3px; }
.receipt .ri .rn { overflow-wrap: anywhere; }
.receipt .ri .ra { text-align: right; min-width: 9ch; font-weight: 700; }
.receipt .rhd { color: #444; font-size: .92em; border-bottom: 1px dashed #000; padding-bottom: 3px; margin-bottom: 2px; }
.receipt .rhd .ra { font-weight: 400; }
.receipt.w58 .ri { grid-template-columns: minmax(0, 1fr) auto; }
.receipt.w58 .ri .rn { grid-column: 1 / -1; }
.receipt.w58 .rhd .rn { grid-column: auto; }
.receipt .rtotal { display: flex; justify-content: space-between; align-items: baseline; border-top: 2px solid #000; border-bottom: 1px solid #000; margin: 6px 0 4px; padding: 4px 0; font-weight: 700; }
.receipt .rtotal span:last-child { font-size: 17px; }
.receipt .rdash { border-top: 1px dashed #000; margin: 6px 0 2px; }
.receipt .rt { text-align: center; font-weight: 700; margin: 6px 0; }
.receipt .rh { margin-bottom: 6px; }
.receipt .rc { text-align: center; } .receipt .mt { margin-top: 8px; }
.receipt .rdaily { text-align: center; font-weight: 700; margin-top: 8px; letter-spacing: .03em; }
.receipt .rbig { text-align: center; font-weight: 800; font-size: 15px; border: 2px solid #000; margin: 6px 0; padding: 2px; }
.receipt .rdemo { text-align: center; font-weight: 700; border: 2px dashed #000; padding: 4px; margin: 4px 0 8px; letter-spacing: .04em; }
.receipt .rqr { width: 40mm; margin: 8px auto 6px; } .receipt.w58 .rqr { width: 34mm; }
.receipt .rqr svg { width: 100%; height: auto; display: block; }
.receipt .rfoot { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 4px; }
.receipt .rks { width: 20mm; height: 10mm; border: 1.5px solid #000; display: flex; align-items: center; justify-content: center; text-align: center; font-weight: 800; font-size: 10px; line-height: 1.05; }
.receipt .blogo { max-width: 26mm; max-height: 11mm; object-fit: contain; display: block; margin: 0 auto 4px; }
.receipt.w58 .blogo { max-width: 22mm; max-height: 9mm; }
.preview { background: var(--chip); padding: 16px 12px 10px; border-radius: 12px; }
.preview .receipt { box-shadow: 0 2px 10px rgba(0,0,0,.12); }
.paperw { text-align: center; color: var(--muted); font-size: 12px; margin-top: 8px; }
.rvhead { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.rvhead .ic { width: 42px; height: 42px; border-radius: 11px; background: var(--accent); display: grid; place-items: center; flex: none; }
.rvhead h2 { margin: 0; } .rvhead .sub { color: var(--muted); font-size: 13px; }
.langseg { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.langseg button { border: 0; border-radius: 0; padding: 7px 14px; font-weight: 600; background: var(--panel); }
.langseg button.on { background: var(--accent); color: var(--accent-ink); }
#print { display: none; }
@media print {
  @page { margin: 0; }
  body > *:not(#print) { display: none !important; }
  #print { display: block !important; }
  #print .receipt { margin: 0; }
  #print .report { font-family: "Courier New", monospace; font-size: 12px; width: 72mm; padding: 2mm; color: #000; }
}
@media (max-width: 900px) {
  .pos { grid-template-columns: 1fr; }
  .cart { position: static; max-height: none; }
  #nav { order: 3; flex-basis: 100%; min-height: 44px; }
}