:root {
  --bg: #F6F7F9;
  --surface: #FFFFFF;
  --surface-2: #F1F5F9;
  --border: #E2E8F0;
  --ink: #0F172A;
  --ink-2: #334155;
  --muted: #64748B;
  --brand: #800020;
  --brand-ink: #FFFFFF;
  --bar: #9F1239;
  --grid: #E2E8F0;
  --good: #047857;
  --good-bg: #D1FAE5;
  --warn: #A16207;
  --warn-bg: #FEF3C7;
  --bad: #B91C1C;
  --bad-bg: #FEE2E2;
  --info: #1D4ED8;
  --info-bg: #DBEAFE;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E0F12;
    --surface: #17181C;
    --surface-2: #202227;
    --border: #2C2F36;
    --ink: #F1F5F9;
    --ink-2: #CBD5E1;
    --muted: #94A3B8;
    --brand: #BE123C;
    --bar: #E8456A;
    --grid: #2C2F36;
    --good: #34D399;
    --good-bg: #0B2E22;
    --warn: #FBBF24;
    --warn-bg: #33270A;
    --bad: #F87171;
    --bad-bg: #3A1414;
    --info: #93C5FD;
    --info-bg: #13233F;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Arabic", sans-serif;
}
[hidden] { display: none !important; }
h1, h2 { margin: 0; }
h2 { font-size: 15px; font-weight: 700; }
button, input, select { font: inherit; color: inherit; }
.muted { color: var(--muted); }
.small-text { font-size: 12px; }
.num { font-variant-numeric: tabular-nums; }

/* Buttons */
button { cursor: pointer; border: 0; background: none; }
.primary {
  background: var(--brand); color: var(--brand-ink);
  border-radius: 10px; padding: 10px 16px; font-weight: 700;
}
.primary:disabled { opacity: .6; cursor: progress; }
.ghost { border: 1px solid var(--border); border-radius: 8px; padding: 6px 12px; font-weight: 600; }
.link { color: var(--brand); font-weight: 600; font-size: 12px; padding: 4px; }
@media (prefers-color-scheme: dark) { .link { color: #FDA4AF; } }

/* Sign in */
.login { min-height: 100vh; display: grid; place-items: center; align-content: center; gap: 18px; padding: 16px; }
.login-card {
  width: 100%; max-width: 380px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; padding: 28px 24px; box-shadow: var(--shadow); display: grid; gap: 14px;
}
.login-card h1 { font-size: 22px; }
.login-card p { margin: 0; }
.login-card label { display: grid; gap: 6px; font-weight: 600; font-size: 13px; }
.login-card input {
  border: 1px solid var(--border); background: var(--surface-2); border-radius: 10px; padding: 10px 12px;
}
.login-card input:focus { outline: 2px solid var(--brand); outline-offset: 1px; }
.error { color: var(--bad); background: var(--bad-bg); border-radius: 8px; padding: 8px 10px; font-weight: 600; font-size: 13px; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 12px; background: var(--brand); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 20px;
}
.brand-mark.small { width: 34px; height: 34px; font-size: 16px; border-radius: 10px; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 5; background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 16px; padding: 10px 20px; flex-wrap: wrap;
}
.store { display: flex; align-items: center; gap: 10px; min-width: 0; }
.store-name { font-weight: 800; }
.tabs { display: flex; gap: 4px; overflow-x: auto; flex: 1; justify-content: center; }
.tab { padding: 8px 14px; border-radius: 8px; font-weight: 600; color: var(--muted); white-space: nowrap; }
.tab.active { background: var(--surface-2); color: var(--ink); }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.live { color: var(--good); font-size: 12px; font-weight: 700; }
.live.off { color: var(--muted); }

/* Filters */
.filters {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding: 14px 20px 0; max-width: 1280px; margin: 0 auto;
}
.segmented { display: inline-flex; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 3px; gap: 2px; overflow-x: auto; max-width: 100%; }
.segmented button { padding: 6px 12px; border-radius: 7px; font-weight: 600; color: var(--muted); white-space: nowrap; }
.segmented button.active { background: var(--brand); color: var(--brand-ink); }
.segmented.small button { padding: 5px 10px; font-size: 12px; }
.select-label { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--muted); }
select, input[type=search] {
  border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 7px 10px; min-width: 0;
}

/* Layout */
.content { max-width: 1280px; margin: 0 auto; padding: 14px 20px 40px; }
.tab-panel { display: grid; gap: 14px; }
.grid-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px; box-shadow: var(--shadow); min-width: 0; }
.card > h2 { margin-bottom: 12px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; }
.card-head.wrap { flex-wrap: wrap; }
.order-tools { display: flex; gap: 8px; flex-wrap: wrap; }

/* KPI tiles */
.kpis { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 1000px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; box-shadow: var(--shadow); min-width: 0; }
.kpi .label { color: var(--muted); font-size: 12px; font-weight: 600; }
.kpi .value { font-size: 22px; font-weight: 800; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi .sub { color: var(--muted); font-size: 12px; margin-top: 2px; }

/* Chart */
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: 240px; overflow: visible; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .axis-label { fill: var(--muted); font-size: 11px; }
.chart .bar { fill: var(--bar); }
.chart .bar-hit { fill: transparent; }
.chart .bar.hover { opacity: .75; }
.empty { color: var(--muted); padding: 24px 0; text-align: center; }

.tooltip {
  position: fixed; z-index: 20; pointer-events: none; background: var(--ink); color: var(--surface);
  padding: 6px 10px; border-radius: 8px; font-size: 12px; font-weight: 600; white-space: nowrap; transform: translate(-50%, -110%);
}

/* Share bars (payments / branches) */
.share-row { display: grid; grid-template-columns: 90px 1fr auto; gap: 10px; align-items: center; padding: 6px 0; }
.share-track { height: 8px; background: var(--surface-2); border-radius: 4px; overflow: hidden; }
.share-fill { height: 100%; background: var(--bar); border-radius: 4px; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--muted); font-size: 12px; font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
td.right, th.right { text-align: right; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--surface-2); }
.items-cell { max-width: 280px; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.pill.paid { background: var(--good-bg); color: var(--good); }
.pill.pending { background: var(--warn-bg); color: var(--warn); }

/* Floor plan */
.branch-block h2 { margin: 6px 0 10px; }
.table-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.table-tile { border-radius: 14px; padding: 12px; border: 1px solid var(--border); background: var(--surface); display: grid; gap: 4px; }
.table-tile .no { font-size: 24px; font-weight: 800; }
.table-tile.AVAILABLE { background: var(--good-bg); border-color: transparent; color: var(--good); }
.table-tile.OCCUPIED { background: var(--bad-bg); border-color: transparent; color: var(--bad); }
.table-tile.RESERVED { background: var(--info-bg); border-color: transparent; color: var(--info); }
.legend { display: flex; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: 12px; margin-bottom: 8px; }

/* Menu */
.menu-cat { margin-top: 14px; }
.menu-cat h3 { font-size: 13px; color: var(--muted); margin: 0 0 6px; text-transform: uppercase; letter-spacing: .04em; }
.menu-item { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.tag { font-size: 10px; font-weight: 800; padding: 1px 6px; border-radius: 4px; margin-left: 6px; }
.tag.veg { background: var(--good-bg); color: var(--good); }
.tag.chef { background: var(--bad-bg); color: var(--bad); }

/* Dialog */
dialog { border: 1px solid var(--border); border-radius: 16px; background: var(--surface); color: var(--ink); width: min(520px, calc(100vw - 32px)); padding: 20px; }
dialog::backdrop { background: rgba(0, 0, 0, .45); }
dialog form { margin-top: 16px; text-align: right; }

.loading { position: fixed; inset: 0; display: grid; place-items: center; color: var(--muted); background: var(--bg); z-index: 30; }

@media (max-width: 640px) {
  .topbar { padding: 10px 16px; }
  .tabs { order: 3; flex-basis: 100%; justify-content: flex-start; }
  .filters, .content { padding-left: 16px; padding-right: 16px; }
  .kpi .value { font-size: 18px; }
}

/* ---------- Super admin ---------- */
.brand-mark.dark { background: #0F172A; }
@media (prefers-color-scheme: dark) { .brand-mark.dark { background: #334155; } }
.bulk-bar {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center; padding: 10px; margin-bottom: 10px;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
}
.bulk-bar button { border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 6px 10px; font-weight: 600; font-size: 13px; }
.bulk-bar button.ok { background: var(--good-bg); color: var(--good); border-color: transparent; }
.bulk-bar button.danger { background: var(--bad-bg); color: var(--bad); border-color: transparent; }
.bulk-bar button.plain { border-color: transparent; background: none; color: var(--muted); }
.bulk-bar input[type=date] { border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 5px 8px; }
.bulk-date { display: inline-flex; gap: 4px; }
.pill.active { background: var(--good-bg); color: var(--good); }
.pill.expiring { background: var(--warn-bg); color: var(--warn); }
.pill.expired, .pill.off { background: var(--bad-bg); color: var(--bad); }
.pill.none { background: var(--surface-2); color: var(--muted); }
.row-check { width: 18px; height: 18px; accent-color: var(--brand); }
.store-cell b { display: block; }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; }
.inline-form input, .stack-form input, .stack-form select {
  border: 1px solid var(--border); background: var(--surface-2); border-radius: 10px; padding: 9px 12px; min-width: 0;
}
.stack-form { display: grid; gap: 10px; }
.stack-form label { display: grid; gap: 5px; font-weight: 600; font-size: 13px; }
.stack-form label.check { display: flex; gap: 8px; align-items: center; }
.dialog-buttons { display: flex; justify-content: flex-end; gap: 8px; margin-top: 6px; }
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 40;
  background: var(--ink); color: var(--surface); padding: 10px 16px; border-radius: 10px; font-weight: 600;
}

/* ---------- App downloads on the login page ---------- */
.downloads { width: 100%; max-width: 380px; display: grid; gap: 8px; justify-items: center; }
.downloads h2 { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin: 0; }
.download-grid { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.download {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px 7px 10px; border-radius: 999px;
  text-decoration: none; color: var(--ink); background: var(--surface); border: 1px solid var(--border);
  font-size: 13px; line-height: 1.2; transition: border-color .15s, background .15s;
}
.download:hover { border-color: var(--brand); background: var(--surface-2); }
.download svg { width: 18px; height: 18px; flex: none; color: var(--brand); }
@media (prefers-color-scheme: dark) { .download svg { color: #FDA4AF; } }
.download span { display: flex; align-items: baseline; gap: 6px; }
.download small { color: var(--muted); font-size: 11px; }
.downloads p { text-align: center; margin: 0; max-width: 320px; }