/* SPY Vodka & Liquor POS — multi-branch till, inventory and reporting UI.
   Layout targets, smallest first:
     ≤ 430px  phone, one hand, bottom tab bar
     ≤ 700px  large phone / small tablet portrait
     ≤ 1000px tablet — drawer navigation, single-column till
     > 1000px desktop / till PC — permanent sidebar, two-column till           */
:root {
  /* ---- Dark is the shop's default look, and the fallback if JS never runs.
     Theme.apply() stamps data-theme="light" / "dark" on <html> before paint. */
  color-scheme: dark;

  --bg: #0b0e0c;
  --bg-2: #10140f;
  --surface: #151a14;
  --surface-2: #1b211a;
  --surface-3: #232b21;
  --border: #262e24;
  --text: #eef2ea;
  --text-2: #a8b3a2;
  --text-3: #7d8b79;

  --green: #2fbf71;
  --green-dark: #1e8a52;
  --gold: #e8b53a;
  --red: #e5533d;
  --blue: #4d9de0;
  --purple: #9d6be8;

  /* The gold button keeps its bright face in both themes — it is a surface,
     not a text colour, so it must not darken when --gold does. */
  --gold-btn-a: #e8b53a;
  --gold-btn-b: #c4922a;
  --gold-ink: #1a1405;

  /* Tints behind badges, chips and active states */
  --tint-green: rgba(47,191,113,.15);
  --tint-green-soft: rgba(47,191,113,.06);
  --tint-gold: rgba(232,181,58,.15);
  --tint-red: rgba(229,83,61,.15);
  --tint-blue: rgba(77,157,224,.15);
  --tint-purple: rgba(157,107,232,.15);
  --tint-gray: rgba(160,170,155,.12);
  --line-green: rgba(47,191,113,.35);
  --line-gold: rgba(232,181,58,.4);
  --line-red: rgba(229,83,61,.35);

  /* Chrome: bars, scrims, hovers */
  --topbar-bg: rgba(11,14,12,.88);
  --tabbar-bg: rgba(16,20,15,.96);
  --scrim: rgba(0,0,0,.6);
  --scroll-thumb: #2c352a;
  --row-hover: rgba(255,255,255,.02);
  --glow-1: rgba(47,191,113,.16);
  --glow-2: rgba(232,181,58,.10);

  --radius: 12px;
  --shadow: 0 8px 28px rgba(0,0,0,.4);
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;

  /* Layout constants the media queries below re-tune */
  --sidebar-w: 240px;
  --topbar-h: 56px;
  --tabbar-h: 0px;
  --gap: 16px;
  --pad: 20px;
  /* Notch / home-indicator padding on phones */
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
  /* Comfortable finger target; grows on touch screens */
  --tap: 34px;
}

/* ---- Daylight palette: same brand, darkened greens and golds so they still
   carry their meaning as text on white. Only colour tokens are redefined. */
:root[data-theme="light"] {
  color-scheme: light;

  --bg: #f3f6f1;
  --bg-2: #ffffff;
  --surface: #ffffff;
  --surface-2: #eef2ea;
  --surface-3: #e3e9de;
  --border: #d4dccf;
  --text: #16201a;
  --text-2: #4a5750;
  --text-3: #5d6b60;

  --green: #157f45;
  --green-dark: #0f6437;
  --gold: #7d5e0c;
  --red: #b3392a;
  --blue: #24659f;
  --purple: #6640ab;

  --tint-green: rgba(23,134,74,.13);
  --tint-green-soft: rgba(23,134,74,.05);
  --tint-gold: rgba(180,130,20,.16);
  --tint-red: rgba(179,57,42,.12);
  --tint-blue: rgba(36,101,159,.12);
  --tint-purple: rgba(102,64,171,.12);
  --tint-gray: rgba(90,105,95,.11);
  --line-green: rgba(23,134,74,.40);
  --line-gold: rgba(180,130,20,.45);
  --line-red: rgba(179,57,42,.35);

  --topbar-bg: rgba(248,250,246,.9);
  --tabbar-bg: rgba(255,255,255,.97);
  --scrim: rgba(24,32,26,.45);
  --scroll-thumb: #c3ccbd;
  --row-hover: rgba(23,134,74,.05);
  --glow-1: rgba(47,191,113,.14);
  --glow-2: rgba(232,181,58,.18);

  --shadow: 0 8px 28px rgba(30,45,35,.14);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font); background: var(--bg); color: var(--text);
  font-size: 15px; line-height: 1.5;
  overflow-x: hidden;              /* nothing may push the page sideways */
  -webkit-tap-highlight-color: rgba(47,191,113,.18);
}
body.modal-open { overflow: hidden; }
button, input, select, textarea { font-family: inherit; }
img, svg, video, canvas { max-width: 100%; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--scroll-thumb); border-radius: 6px; }
::-webkit-scrollbar-track { background: transparent; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

/* Theme.apply() adds this for one frame while it swaps the palette. */
.theme-switching, .theme-switching *, .theme-switching *::before, .theme-switching *::after {
  transition: none !important;
}

/* Finger-driven screens get bigger hit areas than mouse-driven ones. */
@media (pointer: coarse) {
  :root { --tap: 44px; }
}

/* ---------- Layout ---------- */
#app { display: flex; min-height: 100vh; min-height: 100dvh; }
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0; background: var(--bg-2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; height: 100dvh;
  overflow-y: auto; z-index: 40;
  padding-left: var(--safe-l);
}
.sidebar-logo { display: flex; gap: 10px; align-items: center; padding: 18px 16px; border-bottom: 1px solid var(--border); }
.logo-badge { width: 40px; height: 40px; flex-shrink: 0; border-radius: 10px; background: linear-gradient(135deg, var(--green), var(--green-dark)); display: flex; align-items: center; justify-content: center; font-size: 22px; }
.logo-name { font-weight: 700; font-size: .95rem; letter-spacing: .2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.logo-sub { font-size: .7rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 1px; }
.nav { flex: 1; padding: 10px 10px 20px; }
.nav-label { font-size: .66rem; text-transform: uppercase; letter-spacing: 1.4px; color: var(--text-3); padding: 14px 10px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; width: 100%; min-height: var(--tap); padding: 9px 12px; margin: 1px 0;
  background: none; border: none; border-radius: 9px; color: var(--text-2); font-size: .875rem;
  cursor: pointer; text-align: left; transition: background .15s, color .15s;
}
.nav-item:hover { background: var(--surface); color: var(--text); }
.nav-item.active { background: linear-gradient(90deg, var(--tint-green), var(--tint-green-soft)); color: var(--green); font-weight: 600; }
.nav-icon { font-size: 1.05rem; width: 22px; flex-shrink: 0; text-align: center; }
.nav-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-user { border-top: 1px solid var(--border); padding: 12px 14px calc(12px + var(--safe-b)); display: flex; gap: 10px; align-items: center; }
.avatar { width: 36px; height: 36px; flex-shrink: 0; border-radius: 50%; background: var(--surface-2); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .8rem; color: var(--gold); }
.user-name { font-size: .82rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-role { font-size: .68rem; color: var(--text-3); text-transform: capitalize; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 10px var(--pad); padding-top: calc(10px + var(--safe-t));
  min-height: var(--topbar-h);
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 30; backdrop-filter: blur(8px);
}
.topbar-title { font-size: clamp(.95rem, .8rem + .6vw, 1.05rem); font-weight: 700; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hamburger {
  display: none; background: none; border: 1px solid var(--border); color: var(--text);
  border-radius: 9px; width: var(--tap); height: var(--tap); flex-shrink: 0;
  font-size: 1.1rem; cursor: pointer; line-height: 1;
}
.content {
  padding: var(--pad); max-width: 1400px; width: 100%; margin: 0 auto; flex: 1;
  padding-left: max(var(--pad), var(--safe-l)); padding-right: max(var(--pad), var(--safe-r));
  padding-bottom: calc(var(--pad) + var(--tabbar-h) + var(--safe-b));
}
.sidebar-overlay { display: none; position: fixed; inset: 0; background: var(--scrim); z-index: 35; }
.sidebar-overlay.active { display: block; }

/* ---------- Branch switcher ---------- */
.branch-switch { flex-shrink: 0; display: flex; align-items: center; max-width: 46vw; }
.branch-select {
  display: flex; align-items: center; gap: 6px; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 999px; padding: 0 10px 0 12px; min-height: var(--tap);
  max-width: 100%; cursor: pointer;
}
.branch-select:hover { border-color: var(--green); }
.branch-select-icon { font-size: .95rem; line-height: 1; }
.branch-select select {
  background: none; border: none; color: var(--text); font: inherit; font-size: .82rem; font-weight: 600;
  padding: 6px 2px; cursor: pointer; outline: none; max-width: 100%;
  text-overflow: ellipsis;
}
.branch-select select option { background: var(--bg-2); color: var(--text); }
.branch-chip {
  display: inline-flex; align-items: center; gap: 7px; background: var(--tint-green);
  border: 1px solid var(--line-green); color: var(--green); border-radius: 999px;
  padding: 6px 13px; font-size: .8rem; font-weight: 700; min-height: var(--tap);
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.branch-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); flex-shrink: 0; }
/* Banner shown when a page needs one branch but the view spans them all */
.branch-required {
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  background: var(--tint-gold); border: 1px solid var(--line-gold);
  border-radius: var(--radius); padding: 16px 18px; margin-bottom: var(--gap);
}
.branch-required .icon { font-size: 1.6rem; }
.branch-required b { color: var(--gold); }
.branch-scope-note { font-size: .74rem; color: var(--text-3); }

/* ---------- Theme toggle ---------- */
.theme-btn {
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: var(--tap); height: var(--tap); border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text);
  font-size: 1rem; line-height: 1; cursor: pointer; transition: border-color .15s, background .15s;
}
.theme-btn:hover { border-color: var(--green); }

/* Three-way Light / Dark / Auto control on the Settings page */
.theme-picker { display: flex; gap: 6px; background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; padding: 5px; }
.theme-opt {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 10px 6px; min-height: var(--tap); border: 0; border-radius: 9px;
  background: transparent; color: var(--text-2); font: inherit; font-size: .78rem; font-weight: 600; cursor: pointer;
}
.theme-opt .ic { font-size: 1.15rem; line-height: 1; }
.theme-opt:hover { color: var(--text); }
.theme-opt.on { background: var(--tint-green); color: var(--green); box-shadow: inset 0 0 0 1px var(--line-green); }

/* ---------- Bottom tab bar (phones) ---------- */
.tabbar { display: none; }

/* ---------- Cards / stats ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: var(--gap); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.card-title { font-size: .95rem; font-weight: 700; }
.card-sub { font-size: .76rem; color: var(--text-3); }
.grid { display: grid; gap: var(--gap); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: var(--gap); }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; position: relative; overflow: hidden; }
.stat::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent, var(--green)); }
.stat-label { font-size: .7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-3); }
.stat-value { font-size: clamp(1.15rem, 1rem + 1vw, 1.45rem); font-weight: 800; margin: 4px 0 2px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.stat-sub { font-size: .74rem; color: var(--text-2); }
.pos-neg { font-variant-numeric: tabular-nums; }
.pos { color: var(--green); } .neg { color: var(--red); }

.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.page-title { font-size: clamp(1.15rem, 1rem + 1vw, 1.35rem); font-weight: 800; }
.page-sub { color: var(--text-3); font-size: .82rem; }
.head-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Branch comparison cards */
.branch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--gap); }
.branch-card { margin: 0; display: flex; flex-direction: column; gap: 12px; }
.branch-card.closed { opacity: .62; }
.branch-card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.branch-name { font-size: 1rem; font-weight: 700; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.branch-meta { line-height: 1.6; }
.branch-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; border-top: 1px solid var(--border); padding-top: 12px; margin-top: auto; }
.branch-stats > div { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.branch-stats b { font-size: .85rem; overflow-wrap: anywhere; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 16px; min-height: var(--tap);
  border-radius: 9px; border: 1px solid transparent; font-size: .85rem; font-weight: 600; cursor: pointer;
  transition: filter .15s, background .15s; text-decoration: none; white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: linear-gradient(135deg, var(--green), var(--green-dark)); color: #fff; }
.btn-primary:hover:not(:disabled) { filter: brightness(1.12); }
.btn-gold { background: linear-gradient(135deg, var(--gold-btn-a), var(--gold-btn-b)); color: var(--gold-ink); }
.btn-secondary { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.btn-secondary:hover:not(:disabled) { background: var(--surface-3); }
.btn-danger { background: var(--tint-red); color: var(--red); border-color: var(--line-red); }
.btn-ghost { background: none; color: var(--text-2); }
.btn-ghost:hover { color: var(--text); background: var(--surface-2); }
.btn-sm { padding: 5px 10px; font-size: .76rem; border-radius: 7px; min-height: var(--tap); }
.btn-lg { padding: 13px 22px; font-size: 1rem; border-radius: 11px; min-height: 48px; }
.btn-block { width: 100%; }
/* Icon-only row actions stay square so they do not stretch on touch screens */
.btn-ghost.btn-sm { min-width: var(--tap); padding-left: 8px; padding-right: 8px; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 13px; }
.form-label { display: block; font-size: .76rem; font-weight: 600; color: var(--text-2); margin-bottom: 5px; }
.req { color: var(--red); }
.form-control, select.form-control, textarea.form-control {
  width: 100%; padding: 9px 12px; min-height: var(--tap);
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 9px;
  color: var(--text); font-size: 16px;   /* 16px stops iOS zooming on focus */
  font-family: inherit; outline: none; transition: border-color .15s;
}
@media (min-width: 701px) {
  .form-control, select.form-control, textarea.form-control { font-size: .875rem; }
}
.form-control:focus { border-color: var(--green); }
.form-control::placeholder { color: var(--text-3); }
select.form-control option { background: var(--bg-2); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.form-row-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.form-hint { font-size: .7rem; color: var(--text-3); margin-top: 4px; }
.field-error { font-size: .72rem; color: var(--red); margin-top: 4px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: .84rem; color: var(--text-2); cursor: pointer; min-height: var(--tap); }
.checkbox-row input { accent-color: var(--green); width: 18px; height: 18px; flex-shrink: 0; }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.inline-form .form-control { flex: 1 1 180px; }

.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 14px; }
.filters .form-group { margin: 0; min-width: 140px; flex: 1 1 140px; }
.filters .btn { flex: 0 0 auto; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: .84rem; }
thead th {
  text-align: left; padding: 10px 12px; background: var(--bg-2); color: var(--text-3); font-size: .68rem;
  text-transform: uppercase; letter-spacing: .8px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
tbody td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--row-hover); }
tr.clickable { cursor: pointer; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.mono { font-family: Consolas, monospace; font-size: .8rem; }
.muted { color: var(--text-3); }
.small { font-size: .76rem; }
.nowrap { white-space: nowrap; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: .68rem; font-weight: 700; text-transform: capitalize; white-space: nowrap; }
.badge-green { background: var(--tint-green); color: var(--green); }
.badge-gold { background: var(--tint-gold); color: var(--gold); }
.badge-red { background: var(--tint-red); color: var(--red); }
.badge-blue { background: var(--tint-blue); color: var(--blue); }
.badge-purple { background: var(--tint-purple); color: var(--purple); }
.badge-gray { background: var(--tint-gray); color: var(--text-2); }
.badge-branch { background: var(--tint-blue); color: var(--blue); text-transform: none; }

.pager { display: flex; align-items: center; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.pager button { min-width: var(--tap); min-height: var(--tap); padding: 6px 9px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 7px; color: var(--text-2); cursor: pointer; font-size: .78rem; }
.pager button.on { background: var(--green); border-color: var(--green); color: #fff; font-weight: 700; }
.pager button:disabled { opacity: .4; cursor: default; }
.pager-info { font-size: .74rem; color: var(--text-3); margin-left: 6px; }

.empty { text-align: center; padding: 40px 16px; color: var(--text-3); }
.empty .icon { font-size: 2.2rem; margin-bottom: 8px; }
.spinner { width: 26px; height: 26px; border: 3px solid var(--border); border-top-color: var(--green); border-radius: 50%; animation: spin .8s linear infinite; margin: 30px auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Tabs ---------- */
.tabs {
  display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: var(--gap);
  overflow-x: auto; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab { padding: 10px 16px; min-height: var(--tap); background: none; border: none; border-bottom: 2px solid transparent; color: var(--text-2); font-size: .85rem; font-weight: 600; cursor: pointer; white-space: nowrap; }
.tab.active { color: var(--green); border-bottom-color: var(--green); }

/* ---------- Modal ---------- */
.modal-backdrop { position: fixed; inset: 0; background: var(--scrim); z-index: 90; display: none; align-items: flex-start; justify-content: center; padding: 4vh 14px; overflow-y: auto; }
.modal-backdrop.open { display: flex; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; width: 100%; max-width: 560px; box-shadow: var(--shadow); animation: pop .18s ease; }
.modal.wide { max-width: 860px; }
@keyframes pop { from { transform: translateY(14px); opacity: 0; } }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 15px 18px; border-bottom: 1px solid var(--border); }
.modal-title { font-weight: 700; font-size: .98rem; min-width: 0; overflow-wrap: anywhere; }
.modal-x { background: none; border: none; color: var(--text-3); font-size: 1.5rem; cursor: pointer; line-height: 1; width: var(--tap); height: var(--tap); flex-shrink: 0; }
.modal-body { padding: 18px; max-height: 72vh; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 13px 18px; border-top: 1px solid var(--border); flex-wrap: wrap; }

/* ---------- Toast ---------- */
#toasts { position: fixed; top: calc(16px + var(--safe-t)); right: 16px; z-index: 200; display: flex; flex-direction: column; gap: 8px; max-width: min(360px, calc(100vw - 32px)); }
.toast { display: flex; gap: 10px; align-items: flex-start; background: var(--surface-2); border: 1px solid var(--border); border-left: 3px solid var(--green); border-radius: 10px; padding: 11px 14px; box-shadow: var(--shadow); animation: slide .25s ease; }
.toast.error { border-left-color: var(--red); }
.toast.info { border-left-color: var(--blue); }
@keyframes slide { from { transform: translateX(30px); opacity: 0; } }
.toast-title { font-weight: 700; font-size: .82rem; }
.toast-msg { font-size: .76rem; color: var(--text-2); word-break: break-word; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; min-height: 100dvh; width: 100%; display: flex; align-items: center; justify-content: center;
  padding: max(20px, var(--safe-t)) max(20px, var(--safe-r)) max(20px, var(--safe-b)) max(20px, var(--safe-l));
  background: radial-gradient(1100px 600px at 15% -10%, var(--glow-1), transparent),
              radial-gradient(900px 500px at 115% 115%, var(--glow-2), transparent), var(--bg); }
.login-card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; padding: clamp(24px, 6vw, 38px) clamp(20px, 5vw, 34px); box-shadow: var(--shadow); }
.login-head { text-align: center; margin-bottom: 24px; }
.login-badge { display: inline-flex; width: 56px; height: 56px; border-radius: 15px; align-items: center; justify-content: center;
  font-size: 29px; margin-bottom: 14px; background: linear-gradient(135deg, var(--green), var(--green-dark)); box-shadow: 0 6px 20px rgba(47,191,113,.35); }
.login-head h1 { font-size: clamp(1.15rem, 1rem + 1.4vw, 1.4rem); font-weight: 800; margin: 0 0 5px; letter-spacing: -.2px; overflow-wrap: anywhere; }
.login-head p { color: var(--text-3); font-size: .85rem; }
.login-card .form-control { padding: 11px 13px; }
.login-card .btn-lg { margin-top: 4px; }
.login-tabs { display: flex; gap: 6px; margin-bottom: 20px; background: var(--bg-2); padding: 5px; border-radius: 12px; border: 1px solid var(--border); }
.login-tab { flex: 1; padding: 11px 6px; min-height: var(--tap); border: 0; background: transparent; color: var(--text-2); font: inherit; font-weight: 600; font-size: .84rem;
  border-radius: 9px; cursor: pointer; transition: background .15s, color .15s, box-shadow .15s; }
.login-tab:hover { color: var(--text); }
.login-tab.on { background: linear-gradient(135deg, var(--gold-btn-a), var(--gold-btn-b)); color: var(--gold-ink); box-shadow: 0 5px 14px rgba(232,181,58,.28); }
.login-hint { text-align: center; margin-top: 16px; font-size: .78rem; color: var(--text-3); }

/* ---------- Till / POS ---------- */
.till-branch {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: var(--surface-2); border: 1px solid var(--border); border-left: 3px solid var(--green);
  border-radius: 10px; padding: 9px 14px; margin-bottom: var(--gap);
  font-size: .82rem; color: var(--text-2);
}
.till-branch b { color: var(--text); }
.pos-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(340px, 1fr); gap: var(--gap); align-items: start; }
.till { position: sticky; top: calc(var(--topbar-h) + var(--safe-t) + 10px); }
.scan-bar { display: flex; gap: 8px; }
.scan-bar .form-control { min-width: 0; }
.scan-input { font-size: 1.05rem; font-family: Consolas, 'Courier New', monospace; letter-spacing: .5px; padding: 12px 14px; }
.scan-cam { margin-top: 12px; }
.scan-box { position: relative; background: #000; border-radius: 12px; overflow: hidden; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border); }
.scan-box video { width: 100%; height: 100%; object-fit: cover; }
.scan-frame { position: absolute; inset: 22% 10%; border: 2px solid rgba(47,191,113,.85); border-radius: 12px; pointer-events: none; box-shadow: 0 0 0 3000px rgba(0,0,0,.25); }
.product-hit { display: flex; gap: 12px; align-items: center; background: var(--surface-2); border: 1px solid var(--green); border-radius: 11px; padding: 12px; margin-top: 12px; flex-wrap: wrap; }
.cat-search { max-width: 220px; }
.cat-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.cat-chip { padding: 7px 12px; min-height: var(--tap); border-radius: 999px; border: 1px solid var(--border); background: var(--bg-2); color: var(--text-2); font-size: .76rem; font-weight: 600; cursor: pointer; white-space: nowrap; }
.cat-chip:hover { color: var(--text); }
.cat-chip.on { border-color: var(--green); background: var(--tint-green); color: var(--green); }
.qty-step { display: inline-flex; align-items: center; gap: 4px; flex-shrink: 0; }
.qty-step button { width: var(--tap); height: var(--tap); border-radius: 7px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); font-size: 1.1rem; cursor: pointer; }
.qty-step input { width: 52px; text-align: center; padding: 4px; min-height: var(--tap); background: var(--bg-2); border: 1px solid var(--border); border-radius: 7px; color: var(--text); font-size: 16px; }
.cart-list { max-height: 38vh; overflow-y: auto; }
.cart-item { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.cart-name { font-size: .85rem; font-weight: 600; overflow-wrap: anywhere; }
.till-totals { border-top: 1px solid var(--border); margin-top: 10px; padding-top: 8px; }
.cart-total-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 6px 0; font-size: .9rem; }
.cart-total-row.grand { border-top: 1px dashed var(--border); margin-top: 4px; padding-top: 10px; font-weight: 800; }
.cart-grand { font-size: clamp(1.25rem, 1.1rem + 1vw, 1.5rem); font-weight: 800; color: var(--gold); }
.disc-input { width: 120px; text-align: right; padding: 5px 8px; }
.pay-methods { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin: 8px 0 12px; }
.pay-btn { padding: 10px 3px; min-height: var(--tap); border-radius: 9px; border: 1px solid var(--border); background: var(--bg-2); color: var(--text-2); font-size: .7rem; font-weight: 600; cursor: pointer; text-align: center; }
.pay-btn.on { border-color: var(--green); color: var(--green); background: var(--tint-green); }
.cash-box { background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px; margin-bottom: 12px; }
.cash-input { font-size: 1.15rem; font-weight: 700; text-align: right; }
.tender-quick { display: flex; gap: 6px; flex-wrap: wrap; }
.tender-btn { padding: 8px 12px; min-height: var(--tap); border-radius: 8px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text-2); font-size: .78rem; font-weight: 600; cursor: pointer; }
.tender-btn:hover { border-color: var(--gold); color: var(--gold); }
.change-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 10px; font-size: 1rem; }
.change-row b { font-size: 1.2rem; }
.cust-details { margin-bottom: 12px; }
.cust-details summary { cursor: pointer; font-size: .82rem; color: var(--text-2); padding: 8px 0; min-height: var(--tap); display: flex; align-items: center; }
.pay-dialog .pay-due { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 14px; margin-bottom: 14px; background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; font-size: .9rem; }
.pay-dialog .pay-due b { font-size: clamp(1.25rem, 1.1rem + 1vw, 1.5rem); color: var(--gold); }
.pay-change { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--border); font-size: .95rem; min-height: 26px; }
.pay-change b { font-size: clamp(1.3rem, 1.1rem + 1.2vw, 1.6rem); }
.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 12px; }
.keypad .key { padding: 14px 0; min-height: 52px; border-radius: 9px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); font-size: 1.15rem; font-weight: 700; cursor: pointer; }
.keypad .key:hover { border-color: var(--green); }
.change-banner { background: linear-gradient(135deg, var(--tint-green), var(--tint-green-soft)); border: 1px solid var(--green); border-radius: 12px; padding: 14px 16px; margin-bottom: 14px; text-align: center; }
.change-banner span { font-size: .78rem; text-transform: uppercase; letter-spacing: 1.2px; color: var(--text-2); }
.change-banner b { display: block; font-size: clamp(1.6rem, 1.2rem + 2vw, 2rem); font-weight: 800; color: var(--green); line-height: 1.2; }
.change-banner .small { color: var(--text-3); }
.parked-list { display: flex; flex-direction: column; gap: 8px; }
.parked-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 12px; background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; font-size: .85rem; flex-wrap: wrap; }
.quick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(148px, 1fr)); gap: 8px; max-height: 46vh; overflow-y: auto; }
.quick-item { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 10px; cursor: pointer; text-align: left; color: var(--text); transition: border-color .15s; min-height: 84px; }
.quick-item:hover { border-color: var(--green); }
.quick-item.out { opacity: .45; }
.quick-item .qn { font-size: .8rem; font-weight: 600; line-height: 1.25; overflow-wrap: anywhere; }
.quick-item .qz { font-size: .68rem; color: var(--text-2); }
.quick-item .qp { font-size: .85rem; color: var(--gold); font-weight: 700; margin-top: 4px; }
.quick-item .qs { font-size: .66rem; color: var(--text-3); }

/* ---------- Charts ---------- */
.chart-wrap { position: relative; height: 250px; }
.chart-sm { height: 210px; }

/* ---------- QR label / receipt printing ---------- */
#print-area { display: none; }
@media print {
  body * { visibility: hidden !important; }
  #print-area, #print-area * { visibility: visible !important; }
  #print-area { display: block !important; position: absolute; left: 0; top: 0; width: 100%; background: #fff; color: #000; }
  .receipt { font-family: Consolas, 'Courier New', monospace; font-size: 12px; width: 76mm; margin: 0 auto; color: #000; }
  .qr-label { text-align: center; padding: 10mm; color: #000; font-family: var(--font); }
}
.receipt { background: #fff; color: #111; padding: 18px; border-radius: 10px; font-family: Consolas, 'Courier New', monospace; font-size: 12.5px; max-width: 330px; margin: 0 auto; }
.receipt h3 { text-align: center; font-size: 15px; }
.receipt .c { text-align: center; }
.receipt hr { border: none; border-top: 1px dashed #999; margin: 8px 0; }
.receipt table { font-size: 12px; }
.receipt td { padding: 2px 4px; border: none; color: #111; }
.receipt .tot { font-weight: 700; font-size: 13.5px; }

/* =====================================================================
   Responsive
   ===================================================================== */

/* --- Tablet landscape and small laptops: narrower rail, tighter till --- */
@media (max-width: 1180px) {
  :root { --sidebar-w: 210px; --pad: 16px; --gap: 14px; }
  .pos-grid { grid-template-columns: minmax(0, 1fr) minmax(300px, .85fr); }
}

/* --- Tablet: drawer navigation, single-column till --- */
@media (max-width: 1000px) {
  .sidebar {
    position: fixed; top: 0; left: 0; width: min(290px, 84vw);
    transform: translateX(-102%); transition: transform .22s ease;
    height: 100vh; height: 100dvh; box-shadow: none;
  }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow); }
  .hamburger { display: inline-flex; align-items: center; justify-content: center; }
  .pos-grid { grid-template-columns: 1fr; }
  .till { position: static; }
  .cat-search { max-width: 260px; }
}

/* --- Large phone / small tablet: bottom tab bar takes over --- */
@media (max-width: 700px) {
  :root { --pad: 13px; --gap: 12px; --tabbar-h: 60px; }

  .tabbar {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
    background: var(--tabbar-bg); backdrop-filter: blur(10px);
    border-top: 1px solid var(--border);
    padding: 6px max(4px, var(--safe-l)) calc(6px + var(--safe-b)) max(4px, var(--safe-r));
  }
  .tab-btn {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
    min-height: 48px; padding: 4px 2px; background: none; border: none; border-radius: 10px;
    color: var(--text-3); font-size: .64rem; font-weight: 600; cursor: pointer; min-width: 0;
  }
  .tab-btn span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
  .tab-icon { font-size: 1.15rem; line-height: 1; }
  .tab-btn.active { color: var(--green); background: var(--tint-green); }

  .stats { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
  .stat { padding: 13px; }
  .card { padding: 14px; }
  .pay-methods { grid-template-columns: repeat(3, 1fr); }
  .cat-search { max-width: none; width: 100%; }
  .cart-list, .quick-grid { max-height: none; }
  .quick-grid { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); }
  .branch-switch { max-width: 38vw; }
  .branch-select select { max-width: 28vw; }

  /* Filters read as a two-up grid rather than a ragged wrap */
  .filters { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 10px; align-items: end; }
  .filters .form-group { min-width: 0; }
  .filters .form-group .form-label { margin-bottom: 3px; }
  /* A search box is the one filter worth a full row */
  .filters .form-group[style*="flex:1"] { grid-column: 1 / -1; }
  .filters .btn { grid-column: 1 / -1; width: 100%; }

  /* Dialogs become bottom sheets that can use the full height */
  .modal-backdrop { padding: 0; align-items: flex-end; }
  .modal { max-width: none; border-radius: 16px 16px 0 0; border-bottom: none; max-height: 94dvh; display: flex; flex-direction: column; }
  .modal.wide { max-width: none; }
  .modal-body { max-height: none; flex: 1; }
  .modal-foot { padding-bottom: calc(13px + var(--safe-b)); }
  .modal-foot .btn { flex: 1 1 auto; }
  @keyframes pop { from { transform: translateY(40px); opacity: 0; } }

  #toasts { left: 12px; right: 12px; max-width: none; }
}

/* --- Phone: tables become stacked cards, no sideways scrolling --- */
@media (max-width: 620px) {
  .table-wrap { border: none; border-radius: 0; overflow-x: visible; }
  table, tbody, tr, td { display: block; width: 100%; }
  thead { display: none; }
  tbody tr {
    background: var(--surface-2); border: 1px solid var(--border); border-radius: 11px;
    padding: 10px 12px; margin-bottom: 10px;
  }
  tbody tr:hover { background: var(--surface-2); }
  tbody td {
    display: flex; justify-content: space-between; align-items: center; gap: 12px;
    padding: 5px 0; border-bottom: none; text-align: right;
  }
  tbody td::before {
    content: attr(data-label);
    flex: 0 0 auto; text-align: left;
    font-size: .66rem; text-transform: uppercase; letter-spacing: .7px; color: var(--text-3);
    font-weight: 700;
  }
  /* A cell with no heading (the actions column) spans the card foot */
  tbody td[data-label=""] { justify-content: flex-end; padding-top: 9px; margin-top: 4px; border-top: 1px solid var(--border); }
  tbody td[data-label=""]::before { content: none; }
  tbody td.hide-narrow { display: none; }
  tbody td.num { text-align: right; }

  .branch-stats { grid-template-columns: 1fr 1fr; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }

  /* A receipt is a fixed 76 mm paper layout — it must stay a real table even
     on a phone, or the printed slip comes out as a column of cards. */
  .receipt table, .receipt thead, .receipt tbody, .receipt tr, .receipt td {
    display: revert; width: auto;
  }
  .receipt tbody tr, .receipt tr {
    background: none; border: none; border-radius: 0; padding: 0; margin: 0;
  }
  .receipt tbody td, .receipt td {
    display: table-cell; padding: 2px 4px; border: none; text-align: left; color: #111;
  }
  .receipt tbody td::before, .receipt td::before { content: none; }
}

/* --- Small phone: one column everywhere, roomier taps --- */
@media (max-width: 430px) {
  :root { --pad: 11px; }
  .topbar { gap: 8px; }
  .branch-switch { max-width: 34vw; }
  .branch-select select { max-width: 24vw; }
  body { font-size: 14.5px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat-value { font-size: 1.05rem; }
  .pay-methods { grid-template-columns: repeat(2, 1fr); }
  .quick-grid { grid-template-columns: 1fr 1fr; }
  .branch-grid { grid-template-columns: 1fr; }
  .page-head { align-items: stretch; }
  .page-head .head-actions { width: 100%; }
  .page-head .head-actions .btn { flex: 1 1 auto; }
  .cart-item { flex-wrap: wrap; }
  .cart-item > div:first-child { flex: 1 1 100%; }
  .chart-wrap { height: 210px; }
}

/* --- Short landscape phones: give the content the vertical room --- */
@media (max-height: 480px) and (orientation: landscape) {
  :root { --tabbar-h: 0px; }
  .tabbar { display: none; }
  .modal-backdrop { padding: 0; align-items: stretch; }
  .modal { max-height: 100dvh; border-radius: 0; }
}

/* Respect a reduced-motion preference. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
