/* Totals POS - UI styles (Square-inspired) */
:root {
  --bg: #0b1220;
  --panel: #131c2e;
  --panel-2: #1b2740;
  --line: #26324c;
  --ink: #e8eefc;
  --muted: #93a2c4;
  --brand: #14b8a6;
  --brand-d: #0f766e;
  --accent: #f59e0b;
  --danger: #ef4444;
  --ok: #22c55e;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(0,0,0,.35);
  /* Status badges + chrome gradients get their own tokens so light mode can
     retune contrast rather than just inheriting dark-tuned translucent tints. */
  --danger-bg: rgba(239,68,68,.15); --danger-fg: #fca5a5; --danger-line: #7f1d1d;
  --ok-bg: rgba(34,197,94,.15); --ok-fg: #86efac; --ok-line: #14532d;
  --warn-bg: rgba(245,158,11,.15); --warn-fg: #fcd34d; --warn-line: #78350f;
  --topbar-a: #16233b; --topbar-b: #101a2e;
  --login-a: #16233b;
}
/* Light mode: applied via [data-theme="light"] on <html>, toggled in Settings. */
[data-theme="light"] {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --panel-2: #eef1f6;
  --line: #dde3ee;
  --ink: #10182b;
  --muted: #5b6577;
  --brand: #0f766e;
  --brand-d: #0d5f59;
  --accent: #b45309;
  --danger: #dc2626;
  --ok: #16a34a;
  --shadow: 0 8px 24px rgba(15,23,42,.12);
  --danger-bg: #fee2e2; --danger-fg: #b91c1c; --danger-line: #fecaca;
  --ok-bg: #dcfce7; --ok-fg: #15803d; --ok-line: #bbf7d0;
  --warn-bg: #fef3c7; --warn-fg: #92400e; --warn-line: #fde68a;
  --topbar-a: #ffffff; --topbar-b: #eef1f6;
  --login-a: #dbe4f3;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}
button { font-family: inherit; cursor: pointer; }
input, select, textarea {
  font-family: inherit; font-size: 15px; color: var(--ink);
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); border-color: var(--brand); }
label { font-size: 12px; color: var(--muted); display: block; margin: 10px 0 4px; }
a { color: var(--brand); }

/* ---------- App frame ---------- */
.app { display: grid; grid-template-rows: auto 1fr auto; height: 100dvh; }
.topbar {
  display: flex; align-items: center; gap: 12px; padding: 10px 14px;
  background: linear-gradient(180deg, var(--topbar-a), var(--topbar-b)); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .3px;
  background: transparent; border: none; color: inherit; font-size: inherit; font-family: inherit; padding: 0; cursor: pointer; }
.brand img { width: 30px; height: 30px; border-radius: 7px; object-fit: cover; }
label.switch { display: flex; align-items: center; gap: 8px; color: var(--ink); margin: 12px 0 2px; cursor: pointer; }
label.switch input { width: auto; }
.tenant-pick { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.tenant-pick select { width: auto; min-width: 180px; }
.pill {
  font-size: 12px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--panel-2); display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.dot.on { background: var(--ok); } .dot.off { background: var(--danger); } .dot.warn { background: var(--accent); }

/* ---------- Nav tabs ---------- */
.tabs { display: flex; gap: 4px; padding: 8px 10px 0; background: var(--bg); overflow-x: auto; }
.tab {
  border: none; background: transparent; color: var(--muted); padding: 10px 14px;
  border-radius: 10px 10px 0 0; font-weight: 600; white-space: nowrap;
}
.tab.active { color: var(--ink); background: var(--panel); }

.main { overflow: auto; padding: 14px; background: var(--bg); }
.view { display: none; } .view.active { display: block; }

/* ---------- POS layout ---------- */
.pos-grid { display: grid; grid-template-columns: 1fr 360px; gap: 14px; align-items: start; }
@media (max-width: 900px) { .pos-grid { grid-template-columns: 1fr; } }

.cats { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.chip {
  border: 1px solid var(--line); background: var(--panel); color: var(--muted);
  padding: 7px 14px; border-radius: 999px; font-weight: 600;
}
.chip.active { background: var(--brand); color: #04211d; border-color: var(--brand); }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 12px; }
.tile {
  position: relative; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); min-height: 108px; padding: 10px; text-align: left;
  color: var(--ink); display: flex; flex-direction: column; justify-content: space-between; overflow: hidden;
}
.tile:active { transform: scale(.98); }
.tile .swatch { position: absolute; top: 0; right: 0; left: 0; height: 6px; }
.tile .img { position:absolute; top: 0; right: 0; bottom: 0; left: 0; background-size:cover; background-position:center; opacity:.22; }
.tile .name { font-weight: 700; line-height: 1.2; margin-top: 6px; position: relative; }
.tile .price { color: var(--brand); font-weight: 800; position: relative; }
.tile .low { position: absolute; top: 8px; right: 8px; background: var(--danger); color: #fff;
  font-size: 10px; padding: 2px 6px; border-radius: 999px; }
.tile .out { filter: grayscale(1); opacity: .5; }
.tile .deal { position: absolute; top: 8px; left: 8px; background: var(--accent); color: #3a2600;
  font-size: 10px; font-weight: 800; padding: 2px 6px; border-radius: 999px; }
.was { text-decoration: line-through; color: var(--muted); font-weight: 500; font-size: .85em; margin-left: 4px; }

/* ---------- Cart ---------- */
.cart { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  display: flex; flex-direction: column; max-height: calc(100dvh - 210px); position: sticky; top: 0; }
.cart h3 { margin: 0; padding: 14px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; }
.cart-items { overflow: auto; padding: 6px 10px; flex: 1; min-height: 80px; }
.citem { display: grid; grid-template-columns: 1fr auto; gap: 4px 8px; padding: 8px 4px; border-bottom: 1px dashed var(--line); }
.citem .t { font-weight: 600; }
.citem .s { font-size: 11px; color: var(--muted); }
.qty { display: inline-flex; align-items: center; gap: 8px; }
.qty button { width: 28px; height: 28px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--ink); font-size: 18px; line-height: 1; }
.citem .lt { font-weight: 700; text-align: right; }
.cart .empty { color: var(--muted); text-align: center; padding: 24px; }
.summary { padding: 12px 14px; border-top: 1px solid var(--line); }
.summary .row { display: flex; justify-content: space-between; margin: 4px 0; color: var(--muted); }
.summary .row.total { color: var(--ink); font-size: 20px; font-weight: 800; margin-top: 8px; }
.charge {
  width: 100%; border: none; border-radius: 12px; padding: 16px; font-size: 18px; font-weight: 800;
  background: var(--brand); color: #04211d; margin-top: 10px;
}
.charge:disabled { opacity: .4; }
.cart-actions { display: flex; gap: 8px; padding: 0 14px 12px; }
.btn {
  border: 1px solid var(--line); background: var(--panel-2); color: var(--ink);
  padding: 10px 14px; border-radius: 10px; font-weight: 600;
}
.btn.small { padding: 7px 10px; font-size: 13px; }
.btn.brand { background: var(--brand); color: #04211d; border-color: var(--brand); }
.btn.accent { background: var(--accent); color: #3a2600; border-color: var(--accent); }
.btn.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .5; }

/* ---------- Tables ---------- */
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.toolbar .grow { flex: 1; min-width: 160px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 14px; }
.card h2, .card h3 { margin-top: 0; }
table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td { text-align: left; padding: 10px; border-bottom: 1px solid var(--line); font-size: 14px; }
table.data th { color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--panel); }
.table-wrap { overflow-x: auto; }
.badge { font-size: 11px; padding: 3px 8px; border-radius: 999px; background: var(--panel-2); border: 1px solid var(--line); }
.badge.low { background: var(--danger-bg); color: var(--danger-fg); border-color: var(--danger-line); }
.badge.ok { background: var(--ok-bg); color: var(--ok-fg); border-color: var(--ok-line); }
.badge.suspended { background: var(--warn-bg); color: var(--warn-fg); border-color: var(--warn-line); }

/* ---------- KPIs ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 12px; margin-bottom: 14px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.kpi .v { font-size: 26px; font-weight: 800; }
.kpi .k { color: var(--muted); font-size: 13px; }

/* ---------- Modal ---------- */
.modal-back { position: fixed; top: 0; right: 0; bottom: 0; left: 0; background: rgba(3,7,18,.7); display: none; align-items: center;
  justify-content: center; padding: 16px; z-index: 50; }
.modal-back.open { display: flex; }
.modal { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; width: 100%;
  max-width: 460px; box-shadow: var(--shadow); max-height: 92dvh; overflow: auto; }
.modal.big { max-width: 720px; }
.modal header { padding: 14px 16px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.modal header h3 { margin: 0; }
.modal .body { padding: 16px; }
.modal .foot { padding: 14px 16px; border-top: 1px solid var(--line); display: flex; gap: 8px; justify-content: flex-end; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
@media (max-width: 520px) { .grid2 { grid-template-columns: 1fr; } }
.x { background: transparent; border: none; color: var(--muted); font-size: 22px; }

.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.keypad button { padding: 16px; font-size: 20px; font-weight: 700; border-radius: 12px; border: 1px solid var(--line); background: var(--panel-2); color: var(--ink); }
.cash-display { font-size: 32px; font-weight: 800; text-align: right; padding: 8px 4px; }
.quick-cash { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.quick-cash button { flex: 1; }

/* ---------- Update / footer ---------- */
.footbar { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 10px;
  background: var(--panel); border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.soon { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px;
  border: 1px dashed var(--line); background: var(--panel-2); }
.soon .tag { background: var(--accent); color: #3a2600; font-size: 10px; font-weight: 800; padding: 2px 8px; border-radius: 999px; }

.toast-wrap { position: fixed; bottom: 70px; left: 0; right: 0; display: flex; flex-direction: column;
  align-items: center; gap: 8px; z-index: 60; pointer-events: none; }
.toast { background: var(--panel-2); border: 1px solid var(--line); color: var(--ink); padding: 10px 16px;
  border-radius: 10px; box-shadow: var(--shadow); font-size: 14px; }
.toast.ok { border-color: var(--ok); } .toast.err { border-color: var(--danger); }

.update-banner { position: fixed; top: 0; left: 0; right: 0; background: var(--accent); color: #3a2600;
  padding: 10px 16px; display: none; align-items: center; justify-content: center; gap: 12px; z-index: 70; font-weight: 700; }
.update-banner.show { display: flex; }
.update-banner button { background: #3a2600; color: #fff; border: none; padding: 6px 14px; border-radius: 8px; font-weight: 700; }

/* ---------- Login ---------- */
.login-back { position: fixed; top: 0; right: 0; bottom: 0; left: 0; z-index: 80; display: none; align-items: center; justify-content: center;
  padding: 18px; background: radial-gradient(1200px 600px at 50% -10%, var(--login-a), var(--bg)); }
.login-back.open { display: flex; }
.login-card { width: 100%; max-width: 360px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 18px; padding: 22px; box-shadow: var(--shadow); }
.login-err { color: #fca5a5; font-size: 13px; min-height: 18px; margin-top: 8px; text-align: center; }
.hidden-role { display: none !important; }

/* ---------- Subscription lock + banner ---------- */
.license-lock-back { position: fixed; top: 0; right: 0; bottom: 0; left: 0; z-index: 95; display: none; align-items: center; justify-content: center;
  padding: 18px; background: radial-gradient(1200px 600px at 50% -10%, var(--login-a), var(--bg)); }
.license-lock-back.open { display: flex; }
#licenseLockDetails { text-align: left; }
.license-banner { margin-top: 12px; padding: 12px 14px; border-radius: var(--radius); font-size: 13px;
  font-weight: 600; border: 1px solid var(--line); }
.license-banner.warn { background: var(--warn-bg); color: var(--warn-fg); border-color: var(--warn-line); }
.license-banner.grace { background: var(--danger-bg); color: var(--danger-fg); border-color: var(--danger-line); }

/* ---------- Scanner ---------- */
.scanner { position: relative; width: 100%; aspect-ratio: 4 / 3; background: #000; border-radius: 12px;
  overflow: hidden; border: 1px solid var(--line); }
.scanner video { width: 100%; height: 100%; object-fit: cover; display: block; }
.scan-reticle { position: absolute; top: 18%; bottom: 18%; left: 12%; right: 12%; border: 3px solid rgba(94,234,212,.9);
  border-radius: 12px; box-shadow: 0 0 0 100vmax rgba(0,0,0,.25); pointer-events: none; }

/* ---------- Analytics bars ---------- */
.bars { display: flex; align-items: flex-end; gap: 8px; height: 140px; padding: 6px 2px; }
.bar { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
.barfill { width: 70%; min-height: 3px; background: var(--brand); border-radius: 6px 6px 0 0; }
.barlbl { font-size: 11px; color: var(--muted); margin-top: 4px; }

.muted { color: var(--muted); }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.thumb { width: 40px; height: 40px; border-radius: 8px; object-fit: cover; background: var(--panel-2); border: 1px solid var(--line); }
.hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.section-title { display:flex; align-items:center; justify-content:space-between; margin: 4px 0 12px; }
.center { text-align:center; }

/* ---------- Older Safari (iOS 12–14.0) fallbacks ----------
 * Flexbox `gap` only arrived in Safari 14.1; without it buttons and pills
 * touch. app.js adds .no-flexgap to <html> when unsupported and these
 * margins stand in for the missing gaps. Grids are unaffected (grid gap
 * has worked since Safari 12). */
.no-flexgap .topbar > * + *, .no-flexgap .brand > * + *, .no-flexgap label.switch > * + *,
.no-flexgap .tenant-pick > * + *, .no-flexgap .pill > * + *, .no-flexgap .qty > * + *,
.no-flexgap .cart-actions > * + *, .no-flexgap .modal .foot > * + *, .no-flexgap .footbar > * + *,
.no-flexgap .soon > * + *, .no-flexgap .tabs > * + *, .no-flexgap .bars > * + * { margin-left: 8px; }
.no-flexgap .cats > *, .no-flexgap .toolbar > *, .no-flexgap .quick-cash > *,
.no-flexgap .row-actions > * { margin: 0 8px 8px 0; }
.no-flexgap .toast-wrap > * + * { margin-top: 8px; }
.no-flexgap .update-banner > * + * { margin-left: 12px; }
@supports not (aspect-ratio: 4 / 3) {
  .scanner { height: 0; padding-top: 75%; }
  .scanner video { position: absolute; top: 0; left: 0; }
}