:root {
  color-scheme: light;
  --bg: #f4f3f0;
  --surface: #fcfcfb;
  --surface-2: #efede8;
  --border: #e0ddd6;
  --text: #1a1917;
  --text-2: #52514e;
  --text-3: #7d7b75;
  --accent: #c2410c;
  --accent-ink: #ffffff;
  --accent-soft: #fde8dc;
  --danger: #b42318;
  --danger-soft: #fde4e1;
  --good: #0a7d0a;
  --good-soft: #def5de;
  --warn: #8a5a00;
  --warn-soft: #fff1cc;
  --series-1: #2a78d6;
  /* categorical slots 2-8: reference palette order (dataviz palette.md), never cycled */
  --series-2: #eb6834; --series-3: #1baf7a; --series-4: #eda100; --series-5: #e87ba4; --series-6: #008300; --series-7: #6250d6; --series-8: #e34948; --series-other: #9a978f;
  --grid: #e7e5e0;
  --chrome: #1f1d1a;
  --chrome-ink: #f4f3f0;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.06);
  --radius: 12px;
  --nav-h: 64px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121211; --surface: #1a1a19; --surface-2: #242422; --border: #33332f;
    --text: #f0efec; --text-2: #c3c2b7; --text-3: #8f8e86;
    --accent: #f08a4b; --accent-ink: #1a1a19; --accent-soft: #3a2518;
    --danger: #f2827a; --danger-soft: #3b1d1a; --good: #5fd35f; --good-soft: #17301a;
    --warn: #f5c451; --warn-soft: #352a10;
    --series-1: #3987e5; --grid: #2c2c29; --chrome: #0c0c0b;
    --series-2: #d95926; --series-3: #199e70; --series-4: #c98500; --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767; --series-other: #6f6d67;
    --shadow: 0 1px 2px rgba(0,0,0,.4);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211; --surface: #1a1a19; --surface-2: #242422; --border: #33332f;
  --text: #f0efec; --text-2: #c3c2b7; --text-3: #8f8e86;
  --accent: #f08a4b; --accent-ink: #1a1a19; --accent-soft: #3a2518;
  --danger: #f2827a; --danger-soft: #3b1d1a; --good: #5fd35f; --good-soft: #17301a;
  --warn: #f5c451; --warn-soft: #352a10;
  --series-1: #3987e5; --grid: #2c2c29; --chrome: #0c0c0b;
    --series-2: #d95926; --series-3: #199e70; --series-4: #c98500; --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767; --series-other: #6f6d67;
  --shadow: 0 1px 2px rgba(0,0,0,.4);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--text-3); }
.small { font-size: 13px; }
.hidden { display: none !important; }

/* ---------- login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; background: var(--chrome); }
.login-card { width: 100%; max-width: 360px; background: var(--surface); border-radius: 16px; padding: 28px 24px; box-shadow: var(--shadow); }
.login-card .brand { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.login-card .brand img { width: 44px; height: 44px; border-radius: 10px; }
.login-card h1 { font-size: 20px; margin: 0; }
.login-card p { margin: 2px 0 0; color: var(--text-3); font-size: 13px; }

/* ---------- shell */
.shell { min-height: 100vh; display: flex; }
.sidebar { display: none; }
.topbar {
  position: sticky; top: 0; z-index: 20; height: 56px; display: flex; align-items: center; gap: 10px;
  padding: 0 16px; background: var(--chrome); color: var(--chrome-ink);
}
.topbar .title { font-weight: 600; font-size: 17px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar .back { background: none; border: 0; color: inherit; font-size: 22px; padding: 4px 8px 4px 0; cursor: pointer; }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.content { padding: 16px; padding-bottom: calc(var(--nav-h) + 24px + env(safe-area-inset-bottom)); max-width: 1200px; width: 100%; margin: 0 auto; }
.bottomnav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 20; display: flex; height: calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom); background: var(--surface); border-top: 1px solid var(--border);
}
.bottomnav a {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: var(--text-3); text-decoration: none; font-size: 11px; font-weight: 500;
}
.bottomnav a svg, .sidebar a svg { width: 22px; height: 22px; }
.bottomnav a.active { color: var(--accent); }

.sync-pill {
  display: inline-flex; align-items: center; gap: 6px; border: 0; border-radius: 999px; padding: 5px 10px;
  font-size: 12px; font-weight: 600; cursor: pointer; background: rgba(255,255,255,.12); color: var(--chrome-ink);
}
.sync-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: #5fd35f; }
.sync-pill.offline .dot { background: #fab219; }
.sync-pill.error .dot { background: #f2827a; }
.sync-pill.busy .dot { animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.update-btn {
  display: inline-flex; align-items: center; gap: 5px; border: 0; border-radius: 999px; padding: 5px 10px; white-space: nowrap;
  font-size: 12px; font-weight: 600; cursor: pointer; background: var(--accent); color: var(--accent-ink);
}
.update-btn svg { width: 14px; height: 14px; }
.update-btn:disabled { cursor: default; opacity: .75; }
.update-btn.busy svg { animation: spin .8s linear infinite; }
.avatar-btn { background: rgba(255,255,255,.12); border: 0; color: inherit; border-radius: 999px; padding: 5px 10px; font-size: 12px; font-weight: 600; cursor: pointer; }

@media (min-width: 900px) {
  .sidebar {
    display: flex; flex-direction: column; width: 232px; flex-shrink: 0; background: var(--chrome); color: var(--chrome-ink);
    position: sticky; top: 0; height: 100vh; padding: 16px 12px;
  }
  .sidebar .brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 20px; font-weight: 700; }
  .sidebar .brand img { width: 32px; height: 32px; border-radius: 7px; }
  .sidebar a {
    display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; color: #c3c2b7;
    text-decoration: none; font-weight: 500;
  }
  .sidebar a:hover { background: rgba(255,255,255,.06); }
  .sidebar a.active { background: rgba(242,163,58,.16); color: #f2a33a; }
  .sidebar .foot { margin-top: auto; font-size: 12px; color: #8f8e86; padding: 8px; }
  .bottomnav { display: none; }
  .content { padding: 24px; }
  .topbar { background: var(--bg); color: var(--text); border-bottom: 1px solid var(--border); }
  .topbar .sync-pill, .topbar .avatar-btn { background: var(--surface-2); color: var(--text); }
}

/* ---------- generic UI */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.card + .card { margin-top: 12px; }
.card h3 { margin: 0 0 12px; font-size: 15px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.toolbar .search { flex: 1 1 200px; }
.toolbar > * { min-width: 0; max-width: 100%; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; padding: 0 14px;
  border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { color: var(--danger); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.block { width: 100%; }
.btn.sm { min-height: 32px; padding: 0 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }
.btn svg { width: 18px; height: 18px; }

.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.field label { font-size: 13px; font-weight: 600; color: var(--text-2); }
.field .hint { font-size: 12px; color: var(--text-3); }
.input, select.input, textarea.input {
  width: 100%; min-height: 42px; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); outline: none;
}
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.input[readonly] { background: var(--surface-2); color: var(--text-2); }
.input-group { display: flex; gap: 8px; }
.input-group .input { flex: 1; min-width: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 12px; }
@media (max-width: 420px) { .grid3 { grid-template-columns: 1fr 1fr; } .grid3 > :last-child { grid-column: span 2; } }

.seg { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.seg button {
  min-height: 40px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); cursor: pointer; font-weight: 600; font-size: 13px;
}
.seg button.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.chip { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; background: var(--surface-2); color: var(--text-2); }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.chip.err { background: var(--danger-soft); color: var(--danger); }
.chip.good { background: var(--good-soft); color: var(--good); }
.chip.accent { background: var(--accent-soft); color: var(--accent); }

.banner { padding: 10px 12px; border-radius: 10px; font-size: 13px; margin-bottom: 12px; background: var(--warn-soft); color: var(--warn); }
.banner.err { background: var(--danger-soft); color: var(--danger); }
.banner.info { background: var(--surface-2); color: var(--text-2); }
.form-error { color: var(--danger); font-size: 13px; min-height: 18px; margin-bottom: 8px; }

/* ---------- list rows (card on phone, table on desktop) */
.list { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.list-head, .list-row { display: grid; gap: 4px 12px; padding: 12px 16px; align-items: center; }
.list-head { display: none; font-size: 12px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: .03em; background: var(--surface-2); }
.list-row { border-top: 1px solid var(--border); cursor: pointer; }
.list-row:first-of-type { border-top: 0; }
.list-row:hover { background: var(--surface-2); }
.list-row.static { cursor: default; }
.list-empty { padding: 32px 16px; text-align: center; color: var(--text-3); }
.cell-label { display: none; }
.r { text-align: right; }

/* location rows */
.loc-row { grid-template-columns: 1fr auto; }
.loc-row .code { font-weight: 700; }
.loc-row .name { color: var(--text-2); font-size: 13px; }
.loc-row .figs { text-align: right; }
.loc-row .figs b { display: block; font-size: 15px; }
/* sales rows */
.sale-row { grid-template-columns: 1fr auto; }
.sale-row .t1 { font-weight: 700; }
.sale-row .t2 { font-size: 13px; color: var(--text-2); }
.sale-row .amt { text-align: right; font-weight: 700; }
/* generic data table */
.tbl-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
table.tbl th { text-align: left; font-size: 12px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: .03em; background: var(--surface-2); padding: 10px 12px; white-space: nowrap; }
table.tbl td { padding: 10px 12px; border-top: 1px solid var(--border); vertical-align: top; }
table.tbl tr.click { cursor: pointer; }
table.tbl tr.click:hover td { background: var(--surface-2); }
table.tbl td.r, table.tbl th.r { text-align: right; }

.pager { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 0; font-size: 13px; color: var(--text-3); }
.summary-bar { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; font-size: 13px; color: var(--text-2); }
.summary-bar b { color: var(--text); font-size: 15px; }

.fab {
  position: fixed; right: 16px; bottom: calc(var(--nav-h) + 16px + env(safe-area-inset-bottom)); z-index: 15;
  width: 56px; height: 56px; border-radius: 18px; border: 0; background: var(--accent); color: var(--accent-ink);
  box-shadow: 0 6px 20px rgba(0,0,0,.25); font-size: 28px; cursor: pointer; display: grid; place-items: center;
}
@media (min-width: 900px) { .fab { bottom: 24px; right: 24px; } }

/* ---------- modal / sheet */
.modal-back { position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,.45); display: flex; align-items: flex-end; justify-content: center; }
.modal {
  width: 100%; max-width: 560px; max-height: 92vh; overflow-y: auto; background: var(--surface);
  border-radius: 18px 18px 0 0; padding: 20px 16px calc(20px + env(safe-area-inset-bottom));
}
.modal h2 { margin: 0 0 16px; font-size: 18px; display: flex; align-items: center; gap: 8px; }
.modal h2 .x { margin-left: auto; background: none; border: 0; font-size: 22px; cursor: pointer; color: var(--text-3); }
.modal .actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.modal .actions .btn { flex: 1; }
.modal .meta { font-size: 12px; color: var(--text-3); margin-bottom: 12px; }
@media (min-width: 640px) { .modal-back { align-items: center; } .modal { border-radius: 18px; padding: 24px; } }

.item-card { border: 1px dashed var(--border); border-radius: 10px; padding: 10px 12px; margin: -4px 0 12px; font-size: 13px; background: var(--surface-2); }
.item-card b { font-size: 15px; }
.item-card.err { border-color: var(--danger); background: var(--danger-soft); color: var(--danger); }

#scanner { width: 100%; border-radius: 12px; overflow: hidden; background: #000; min-height: 240px; }

.tags { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px; border: 1px solid var(--border); border-radius: 10px; min-height: 42px; background: var(--surface); }
.tags .tag { display: inline-flex; align-items: center; gap: 4px; background: var(--surface-2); border-radius: 8px; padding: 3px 4px 3px 8px; font-size: 13px; font-weight: 600; }
.tags .tag button { border: 0; background: none; cursor: pointer; color: var(--text-3); font-size: 15px; line-height: 1; padding: 0 4px; }
.tags input { flex: 1; min-width: 120px; border: 0; outline: none; background: transparent; padding: 4px; }

/* ---------- toast */
#toast-root { position: fixed; left: 0; right: 0; bottom: calc(var(--nav-h) + 16px + env(safe-area-inset-bottom)); z-index: 60; display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; padding: 0 16px; }
.toast { background: var(--chrome); color: var(--chrome-ink); padding: 10px 16px; border-radius: 10px; font-size: 14px; box-shadow: var(--shadow); max-width: 420px; }
.toast.err { background: var(--danger); color: #fff; }
@media (min-width: 900px) { #toast-root { bottom: 24px; } }

/* ---------- dashboard */
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 12px; }
@media (min-width: 900px) { .kpis { grid-template-columns: repeat(5, 1fr); } }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.kpi .lbl { font-size: 12px; color: var(--text-3); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.kpi .val { font-size: clamp(18px, 1.7vw, 24px); white-space: nowrap; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi .delta { font-size: 12px; margin-top: 2px; color: var(--text-2); }
.kpi .delta.up { color: var(--good); }
.kpi .delta.down { color: var(--danger); }
.charts { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 900px) { .charts { grid-template-columns: 1fr 1fr; } .charts .wide { grid-column: span 2; } }
.chart-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; min-width: 0; }
.chart-card .hd { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.chart-card .hd h3 { margin: 0; font-size: 15px; flex: 1; }
.chart-card .hd .sub { font-size: 12px; color: var(--text-3); }
.chart-box { position: relative; height: 260px; }
.chart-box.tall { height: 320px; }
.chart-box.xtall { height: 500px; }
.chart-box.xxtall { height: 1150px; }
/* scope bar: the path of chart clicks on the dashboard */
.scope { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; padding: 8px 12px; margin: -6px 0 14px; border-radius: 10px; background: var(--accent-soft); font-size: 13px; }
.scope .sp { flex: 1; }
.linkbtn { border: 0; padding: 0; background: none; font: inherit; color: var(--accent); text-align: left; cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.filters .input { width: auto; min-height: 38px; }

/* ---------- import */
.import-grid { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .import-grid { grid-template-columns: 1fr 1fr; } }
.report { font-size: 13px; margin-top: 10px; }
.report ul { margin: 6px 0 0; padding-left: 18px; color: var(--danger); max-height: 160px; overflow: auto; }

.sync-item { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; margin-bottom: 8px; font-size: 13px; }
.sync-item .row { margin-top: 6px; }

@media (min-width: 900px) {
  .list-head { display: grid; }
  .loc-row { grid-template-columns: 160px 1fr 120px 140px 120px 140px; }
  .loc-row .figs { display: contents; }
  .loc-row .figs b { display: inline; font-size: 14px; font-weight: 600; }
  .sale-row { grid-template-columns: 100px 150px 1fr 70px 90px 110px 150px; }
  .sale-row .stack { display: contents; }
}

/* dashboard pages (Dashboard.pbix) */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 14px; overflow-x: auto; }
.tabs a { padding: 10px 14px; color: var(--text-2); text-decoration: none; font-weight: 600; font-size: 14px; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a.on { color: var(--accent); border-bottom-color: var(--accent); }
.fpanel { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; margin-bottom: 14px; }
.fpanel label { display: block; font-size: 12px; font-weight: 600; color: var(--text-3); margin-bottom: 4px; }
.fpanel .input { width: 100%; min-height: 36px; }
.fnum { grid-column: 1 / -1; }
.fnum-row { display: flex; gap: 6px; max-width: 420px; }
.fnum-row select.input { flex: 0 0 104px; width: 104px; }
.fnum-row input.input { flex: 1; min-width: 0; }
.fchips { display: flex; gap: 6px; flex-wrap: wrap; margin: -6px 0 14px; }
.fchips .chip { font-size: 12px; padding: 4px 6px 4px 10px; }
.fchips .chip button { border: 0; background: none; color: inherit; cursor: pointer; font-size: 15px; line-height: 1; padding: 0 2px; }
.kpis.k4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 900px) { .kpis.k4 { grid-template-columns: repeat(4, 1fr); } .kpis.k3 { grid-template-columns: repeat(3, 1fr); } }
.kpi .val.name { font-size: clamp(15px, 1.3vw, 19px); white-space: normal; }
.tbl.dense td, .tbl.dense th { padding: 7px 10px; font-size: 13px; white-space: nowrap; }
/* brand picker in the user form */
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 6px 12px; padding: 4px 0; }
.checks label { display: flex; align-items: center; gap: 6px; font-weight: 500; }
/* dashboard status: "Updating…" next to the filters */
#d-status { display: inline-flex; align-items: center; gap: 6px; }
.spin { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--grid); border-top-color: var(--accent); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.err-text { color: var(--danger); }

/* multi-select filter: a button that opens a tick-box list */
.msel { position: relative; }
.msel-btn { text-align: left; cursor: pointer; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msel-pop { position: absolute; z-index: 30; left: 0; right: 0; top: calc(100% + 4px); min-width: 220px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow); padding: 8px; }
.msel-q { margin-bottom: 6px; }
.msel-list { max-height: 260px; overflow-y: auto; }
.fpanel label.msel-opt { display: flex; align-items: center; gap: 8px; margin: 0; padding: 6px 4px; font-size: 14px; font-weight: 400; color: var(--text); cursor: pointer; border-radius: 6px; }
.msel-opt:hover { background: var(--surface-2); }
.msel-opt[hidden] { display: none; }
.msel-opt input { width: 18px; height: 18px; flex: none; accent-color: var(--accent); }
.msel-act { display: flex; gap: 8px; align-items: center; border-top: 1px solid var(--border); margin-top: 6px; padding-top: 8px; }
.msel-act .sp { flex: 1; }