/* ===================================================================
   NSF Sales Dashboard — Theme derived from the NSF logo
   Deep black background · metallic silver · gold accents
   =================================================================== */

:root {
  --bg:          #0c0e12;
  --bg-elev:     #111419;
  --panel:       #151a21;
  --panel-2:     #1a2029;
  --panel-3:     #202834;
  --border:      #262e3a;
  --border-soft: #1e252f;

  --text:        #e9edf4;
  --text-dim:    #9aa4b4;
  --text-mute:   #66707f;

  --gold:        #f5a524;
  --gold-2:      #ffcf6b;
  --gold-deep:   #c07c0c;
  --gold-soft:   rgba(245, 165, 36, .14);

  --silver:      #cbd1db;
  --silver-2:    #8b93a1;

  --green:       #34d399;
  --green-soft:  rgba(52, 211, 153, .14);
  --red:         #ff5c6c;
  --red-soft:    rgba(255, 92, 108, .14);
  --blue:        #5aa9ff;

  --gold-grad:   linear-gradient(135deg, #ffe08a 0%, #f5a524 46%, #c07c0c 100%);
  --silver-grad: linear-gradient(135deg, #f2f5f9 0%, #b6bdc9 42%, #7f8794 100%);

  --radius:   16px;
  --radius-sm:11px;
  --shadow:   0 18px 40px -22px rgba(0,0,0,.85);
  --shadow-sm:0 8px 20px -14px rgba(0,0,0,.8);
  --ring:     0 0 0 3px rgba(245,165,36,.18);

  --sidebar-w: 264px;
  --font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --display: 'Sora', 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 78% -10%, rgba(245,165,36,.07), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(120,130,150,.06), transparent 55%),
    var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
  line-height: 1.45;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #2a323e; border-radius: 20px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #38424f; }

.app { display: flex; min-height: 100vh; }

/* ------------------------------------------------------------------ */
/* Sidebar                                                            */
/* ------------------------------------------------------------------ */
.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  background: linear-gradient(180deg, #12161c 0%, #0d1015 100%);
  border-right: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  padding: 22px 16px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 40;
}

.brand { display: flex; align-items: center; gap: 13px; padding: 4px 8px 22px; }
.brand-mark {
  font-family: var(--display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 1px;
  display: flex;
  padding: 9px 12px;
  border-radius: 12px;
  background: linear-gradient(160deg, #1c222b, #12161c);
  border: 1px solid #2b333f;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.bm-n, .bm-e {
  background: var(--silver-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.bm-s {
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name {
  font-family: var(--display); font-weight: 800; font-size: 17px; letter-spacing: .5px;
}
.brand-sub { font-size: 11px; color: var(--text-mute); font-weight: 500; letter-spacing: .3px; }

.nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 13px;
  border: none; background: transparent; cursor: pointer;
  color: var(--text-dim);
  font-family: var(--font); font-size: 14px; font-weight: 500;
  border-radius: 11px;
  text-align: left; width: 100%;
  position: relative;
  transition: background .16s, color .16s;
}
.nav-item .ic { width: 19px; height: 19px; flex: 0 0 19px; }
.nav-item:hover { background: #171d25; color: var(--text); }
.nav-item.active {
  background: linear-gradient(100deg, rgba(245,165,36,.16), rgba(245,165,36,.04));
  color: #fff;
}
.nav-item.active::before {
  content: ""; position: absolute; left: -16px; top: 50%; transform: translateY(-50%);
  width: 4px; height: 22px; border-radius: 0 4px 4px 0; background: var(--gold-grad);
}
.nav-item.active .ic { color: var(--gold); }
.nav-tag {
  margin-left: auto; font-size: 10px; font-weight: 700; letter-spacing: .5px;
  padding: 2px 7px; border-radius: 6px; background: var(--gold-soft); color: var(--gold-2);
}

.sidebar-foot { margin-top: 12px; }
.foot-card {
  background: linear-gradient(150deg, #1a2029, #141920);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  display: flex; flex-direction: column; gap: 2px;
}
.foot-label { font-size: 11px; color: var(--text-mute); text-transform: uppercase; letter-spacing: .6px; }
.foot-value { font-family: var(--display); font-weight: 700; font-size: 22px; color: var(--gold-2); }
.foot-sub { font-size: 11px; color: var(--text-mute); }

/* ------------------------------------------------------------------ */
/* Main + topbar                                                      */
/* ------------------------------------------------------------------ */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 30px;
  border-bottom: 1px solid var(--border-soft);
  background: rgba(12,14,18,.72);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 30;
}
.topbar-title { flex: 1; min-width: 0; }
.topbar-title h1 { font-family: var(--display); font-size: 21px; font-weight: 700; letter-spacing: .2px; }
.topbar-title p { font-size: 13px; color: var(--text-mute); margin-top: 1px; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }

.date-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 10px;
  background: var(--panel); border: 1px solid var(--border);
  color: var(--text-dim); font-size: 13px; font-weight: 500; white-space: nowrap;
}
.date-chip .ic { width: 16px; height: 16px; color: var(--gold); }

.menu-btn { display: none; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--panel); border: 1px solid var(--border); color: var(--text-dim);
  cursor: pointer; transition: .15s;
}
.icon-btn:hover { color: var(--text); border-color: #34404e; }
.icon-btn .ic { width: 20px; height: 20px; }

.view { padding: 26px 30px 60px; flex: 1; }

/* ------------------------------------------------------------------ */
/* Buttons / inputs / shared                                          */
/* ------------------------------------------------------------------ */
.ic { fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.ic.fill { fill: currentColor; stroke: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; border-radius: 11px; cursor: pointer;
  font-family: var(--font); font-size: 13.5px; font-weight: 600;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  transition: .16s; white-space: nowrap;
}
.btn .ic { width: 17px; height: 17px; }
.btn:hover { border-color: #38424f; background: var(--panel-3); }
.btn:active { transform: translateY(1px); }
.btn-gold {
  background: var(--gold-grad); color: #2a1c00; border: none; font-weight: 700;
  box-shadow: 0 10px 22px -12px rgba(245,165,36,.7);
}
.btn-gold:hover { filter: brightness(1.05); background: var(--gold-grad); }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--red); border-color: rgba(255,92,108,.3); background: var(--red-soft); }
.btn-danger:hover { background: rgba(255,92,108,.22); border-color: var(--red); }
.btn-sm { padding: 7px 11px; font-size: 12.5px; border-radius: 9px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12.5px; color: var(--text-dim); font-weight: 500; }
.input, .select, textarea.input {
  width: 100%; padding: 10px 13px; border-radius: 10px;
  background: var(--bg-elev); border: 1px solid var(--border); color: var(--text);
  font-family: var(--font); font-size: 14px; transition: .15s;
}
.input::placeholder { color: var(--text-mute); }
.input:focus, .select:focus, textarea.input:focus {
  outline: none; border-color: var(--gold); box-shadow: var(--ring);
}
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239aa4b4' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 34px; }
.input-affix { position: relative; }
.input-affix .affix { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-mute); font-size: 14px; pointer-events: none; }
.input-affix .input { padding-left: 26px; }

.search {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 13px; border-radius: 10px;
  background: var(--bg-elev); border: 1px solid var(--border); min-width: 220px;
}
.search .ic { width: 17px; height: 17px; color: var(--text-mute); }
.search input { border: none; background: transparent; color: var(--text); font-family: var(--font); font-size: 14px; width: 100%; }
.search input:focus { outline: none; }

.date-range { display: inline-flex; align-items: center; gap: 8px; }
.date-in {
  width: auto; padding: 7px 10px; font-size: 13px; color-scheme: dark;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px; color: var(--text);
}
.date-in:focus { outline: none; border-color: var(--gold); box-shadow: var(--ring); }
.date-range .btn-sm { padding: 6px 8px; }

/* Restock / purchase history log */
.restock-log { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--panel); }
.restock-log .rl-row { display: flex; justify-content: space-between; gap: 12px; padding: 7px 12px; font-size: 13px; color: var(--text); }
.restock-log .rl-row + .rl-row { border-top: 1px solid var(--border); }
.restock-log .rl-row span:first-child { color: var(--muted); }

.seg { display: inline-flex; background: var(--panel); border: 1px solid var(--border); border-radius: 11px; padding: 3px; gap: 2px; }
.seg button {
  border: none; background: transparent; color: var(--text-dim);
  padding: 7px 15px; border-radius: 8px; font-family: var(--font); font-size: 13px; font-weight: 600; cursor: pointer; transition: .14s;
}
.seg button.active { background: var(--gold-soft); color: var(--gold-2); }
.seg button:hover:not(.active) { color: var(--text); }

.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 600; padding: 3px 9px; border-radius: 20px; }
.badge-green { background: var(--green-soft); color: var(--green); }
.badge-red { background: var(--red-soft); color: var(--red); }
.badge-gold { background: var(--gold-soft); color: var(--gold-2); }
.badge-silver { background: rgba(203,209,219,.12); color: var(--silver); }

/* ------------------------------------------------------------------ */
/* Cards / grid                                                       */
/* ------------------------------------------------------------------ */
.card {
  background: linear-gradient(165deg, var(--panel) 0%, var(--bg-elev) 100%);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card-pad { padding: 20px; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 12px; }
.card-title { font-family: var(--display); font-size: 15px; font-weight: 600; }
.card-sub { font-size: 12px; color: var(--text-mute); }

.grid { display: grid; gap: 18px; }
.kpi-grid { grid-template-columns: repeat(4, 1fr); }
.split-2 { grid-template-columns: 1.6fr 1fr; }
.split-3 { grid-template-columns: repeat(3, 1fr); }

/* KPI cards */
.kpi {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--panel) 0%, var(--bg-elev) 100%);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-sm);
}
.kpi::after { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--gold-grad); opacity: .8; }
.kpi.k-green::after { background: linear-gradient(90deg, #34d399, #0f8a5f); }
.kpi.k-red::after { background: linear-gradient(90deg, #ff7b88, #d13a49); }
.kpi.k-silver::after { background: var(--silver-grad); }
.kpi-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.kpi-label { font-size: 12.5px; color: var(--text-dim); font-weight: 500; }
.kpi-ic {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  background: var(--gold-soft); color: var(--gold);
}
.kpi-ic .ic { width: 20px; height: 20px; }
.kpi.k-green .kpi-ic { background: var(--green-soft); color: var(--green); }
.kpi.k-red .kpi-ic { background: var(--red-soft); color: var(--red); }
.kpi.k-silver .kpi-ic { background: rgba(203,209,219,.12); color: var(--silver); }
.kpi-value { font-family: var(--display); font-size: 27px; font-weight: 700; letter-spacing: .2px; line-height: 1.1; }
.kpi-foot { margin-top: 7px; font-size: 12px; color: var(--text-mute); display: flex; align-items: center; gap: 6px; }
.kpi-foot .up { color: var(--green); font-weight: 600; }
.kpi-foot .down { color: var(--red); font-weight: 600; }

/* Mini stat row */
.ministat { display: flex; align-items: center; justify-content: space-between; padding: 13px 0; border-bottom: 1px solid var(--border-soft); }
.ministat:last-child { border-bottom: none; }
.ministat-l { display: flex; align-items: center; gap: 11px; }
.ministat-dot { width: 10px; height: 10px; border-radius: 3px; }
.ministat-name { font-size: 13.5px; color: var(--text-dim); }
.ministat-val { font-family: var(--display); font-weight: 600; font-size: 14.5px; }

/* ------------------------------------------------------------------ */
/* Tables                                                             */
/* ------------------------------------------------------------------ */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl thead th {
  text-align: left; font-weight: 600; font-size: 11.5px; letter-spacing: .5px; text-transform: uppercase;
  color: var(--text-mute); padding: 12px 14px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--panel); white-space: nowrap;
}
.tbl tbody td { padding: 13px 14px; border-bottom: 1px solid var(--border-soft); color: var(--text-dim); vertical-align: middle; }
.tbl tbody tr:hover { background: rgba(255,255,255,.015); }
.tbl tbody tr.clickable { cursor: pointer; }
.tbl tbody tr.clickable:hover { background: var(--gold-soft); }
.cust-badge {
  display: inline-flex; align-items: center; gap: 4px; margin-left: 6px;
  font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 20px;
  background: var(--green-soft); color: var(--green); vertical-align: middle;
}
.cust-badge .ic { width: 12px; height: 12px; }
.tbl tbody tr:last-child td { border-bottom: none; }
.tbl td .strong { color: var(--text); font-weight: 600; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl .t-actions { display: flex; gap: 6px; justify-content: flex-end; }
.t-icon { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; border: 1px solid var(--border); background: var(--panel-2); color: var(--text-dim); cursor: pointer; transition: .14s; }
.t-icon:hover { color: var(--text); border-color: #3a4553; }
.t-icon.danger:hover { color: var(--red); border-color: var(--red); background: var(--red-soft); }
.t-icon .ic { width: 15px; height: 15px; }

.stock-pill { font-variant-numeric: tabular-nums; font-weight: 600; }
.stock-low { color: var(--red); }
.stock-ok { color: var(--text); }

/* ------------------------------------------------------------------ */
/* Empty state                                                        */
/* ------------------------------------------------------------------ */
.empty { text-align: center; padding: 44px 20px; color: var(--text-mute); }
.empty .ic { width: 40px; height: 40px; margin: 0 auto 12px; color: #39424f; }
.empty h3 { font-family: var(--display); color: var(--text-dim); font-size: 15px; margin-bottom: 5px; }
.empty p { font-size: 13px; max-width: 340px; margin: 0 auto 16px; }

/* ------------------------------------------------------------------ */
/* Charts                                                             */
/* ------------------------------------------------------------------ */
.chart { width: 100%; }
.bar-tip { fill: var(--text-mute); font-size: 10px; }
.chart-legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 6px; }
.legend-item { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--text-dim); }
.legend-dot { width: 10px; height: 10px; border-radius: 3px; }

.donut-wrap { display: flex; align-items: center; gap: 20px; }
.donut-center { text-align: center; }

/* ------------------------------------------------------------------ */
/* POS layout                                                         */
/* ------------------------------------------------------------------ */
.pos { display: grid; grid-template-columns: 1fr 400px; gap: 18px; align-items: start; }
.pos-cart { position: sticky; top: 92px; }
.pick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.pick {
  text-align: left; cursor: pointer; padding: 14px; border-radius: 13px;
  background: var(--bg-elev); border: 1px solid var(--border); transition: .14s; position: relative;
  color: var(--text);   /* buttons don't inherit text color in all browsers — set it explicitly */
}
.pick-name { color: var(--text); }
.pick:hover { border-color: var(--gold); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.pick:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.pick-code {
  position: absolute; top: 10px; right: 10px;
  font-family: 'Consolas', ui-monospace, monospace; font-size: 10.5px; font-weight: 700; letter-spacing: .5px;
  padding: 2px 6px; border-radius: 6px; background: var(--gold-soft); color: var(--gold-2); border: 1px solid rgba(245,165,36,.25);
}
.code-chip {
  display: inline-block; font-family: 'Consolas', ui-monospace, monospace; font-size: 12px; font-weight: 700; letter-spacing: .5px;
  padding: 3px 8px; border-radius: 7px; background: var(--gold-soft); color: var(--gold-2); border: 1px solid rgba(245,165,36,.22);
}
.pick-name { font-weight: 600; font-size: 14px; margin-bottom: 3px; padding-right: 34px; }
.pick-cat { font-size: 11.5px; color: var(--text-mute); margin-bottom: 10px; }
.pick-bottom { display: flex; align-items: center; justify-content: space-between; }
.pick-price { font-family: var(--display); font-weight: 700; color: var(--gold-2); font-size: 15px; }
.pick-stock { font-size: 11px; color: var(--text-mute); }
.pick-stock.low { color: var(--red); }

.cart-lines { display: flex; flex-direction: column; gap: 8px; margin: 4px 0 14px; max-height: 320px; overflow-y: auto; padding-right: 2px; }
.cart-line { display: flex; align-items: center; gap: 10px; padding: 10px 11px; border-radius: 11px; background: var(--bg-elev); border: 1px solid var(--border-soft); }
.cl-info { flex: 1; min-width: 0; }
.cl-name { font-weight: 600; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cl-price { font-size: 11.5px; color: var(--text-mute); }
.cl-priceedit { display: flex; align-items: center; gap: 4px; margin-top: 3px; }
.cl-cur { font-size: 11px; color: var(--text-mute); }
.cl-price-in {
  width: 62px; padding: 3px 6px; border-radius: 7px; text-align: right;
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  font-family: var(--font); font-size: 12px; font-variant-numeric: tabular-nums;
}
.cl-price-in:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 2px rgba(245,165,36,.16); }
.cl-each { font-size: 11px; color: var(--text-mute); }
.qty { display: flex; align-items: center; gap: 0; border: 1px solid var(--border); border-radius: 9px; overflow: hidden; }
.qty button { width: 28px; height: 30px; border: none; background: var(--panel-2); color: var(--text-dim); cursor: pointer; font-size: 16px; line-height: 1; }
.qty button:hover { background: var(--panel-3); color: var(--text); }
.qty input { width: 40px; height: 30px; border: none; background: var(--bg-elev); color: var(--text); text-align: center; font-family: var(--font); font-size: 13px; }
.qty input:focus { outline: none; }
.cl-total { font-family: var(--display); font-weight: 600; font-size: 14px; min-width: 62px; text-align: right; }
.cl-remove { color: var(--text-mute); cursor: pointer; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 6px; }
.cl-remove:hover { color: var(--red); background: var(--red-soft); }

.totals { border-top: 1px dashed var(--border); padding-top: 13px; margin-top: 4px; }
.totals-row { display: flex; align-items: center; justify-content: space-between; padding: 5px 0; font-size: 13.5px; color: var(--text-dim); }
.totals-row.grand { border-top: 1px solid var(--border); margin-top: 8px; padding-top: 12px; }
.totals-row.grand .tr-label { color: var(--text); font-weight: 600; font-size: 15px; }
.totals-row.grand .tr-val { font-family: var(--display); font-weight: 700; font-size: 22px; color: var(--gold-2); }
.tr-val { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--text); }
.tr-val.neg { color: var(--red); }

.mini-in { width: 92px; padding: 7px 10px; text-align: right; border-radius: 8px; background: var(--bg-elev); border: 1px solid var(--border); color: var(--text); font-family: var(--font); font-size: 13px; }
.mini-in:focus { outline: none; border-color: var(--gold); box-shadow: var(--ring); }
.mini-in.invalid { border-color: var(--red); box-shadow: 0 0 0 3px rgba(255,92,108,.15); }

/* ------------------------------------------------------------------ */
/* Modal                                                              */
/* ------------------------------------------------------------------ */
.scrim { position: fixed; inset: 0; background: rgba(6,8,11,.66); backdrop-filter: blur(3px); opacity: 0; pointer-events: none; transition: .2s; z-index: 90; }
.scrim.show { opacity: 1; pointer-events: auto; }
.modal {
  position: fixed; z-index: 100; top: 50%; left: 50%;
  transform: translate(-50%, -46%); opacity: 0; pointer-events: none;
  width: min(560px, calc(100vw - 36px)); max-height: calc(100vh - 60px); overflow-y: auto;
  background: linear-gradient(170deg, var(--panel-2), var(--bg-elev));
  border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow);
  transition: .22s cubic-bezier(.2,.9,.3,1);
}
.modal.show { opacity: 1; pointer-events: auto; transform: translate(-50%, -50%); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 22px; border-bottom: 1px solid var(--border-soft); }
.modal-head h3 { font-family: var(--display); font-size: 17px; font-weight: 700; }
.modal-body { padding: 22px; }
.modal-foot { padding: 16px 22px; border-top: 1px solid var(--border-soft); display: flex; gap: 10px; justify-content: flex-end; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.form-grid .full { grid-column: 1 / -1; }

/* ------------------------------------------------------------------ */
/* Toast                                                              */
/* ------------------------------------------------------------------ */
#toast-root { position: fixed; bottom: 24px; right: 24px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast {
  display: flex; align-items: center; gap: 11px;
  padding: 13px 16px; border-radius: 12px; min-width: 240px; max-width: 360px;
  background: var(--panel-2); border: 1px solid var(--border); box-shadow: var(--shadow);
  animation: toastIn .25s cubic-bezier(.2,.9,.3,1);
}
.toast.out { animation: toastOut .2s forwards; }
.toast .ic { width: 19px; height: 19px; flex: 0 0 19px; }
.toast.success { border-color: rgba(52,211,153,.4); } .toast.success .ic { color: var(--green); }
.toast.error { border-color: rgba(255,92,108,.4); } .toast.error .ic { color: var(--red); }
.toast.info .ic { color: var(--gold); }
.toast-text { font-size: 13.5px; font-weight: 500; }
@keyframes toastIn { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateX(30px); } }

/* ------------------------------------------------------------------ */
/* Section header                                                     */
/* ------------------------------------------------------------------ */
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.section-head .left { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.section-head h2 { font-family: var(--display); font-size: 18px; font-weight: 700; }
.section-tools { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.hint { font-size: 12.5px; color: var(--text-mute); }
.mt-18 { margin-top: 18px; }
.mt-24 { margin-top: 24px; }
.muted { color: var(--text-mute); }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.tabnum { font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------------ */
/* Invoice print sheet                                                */
/* ------------------------------------------------------------------ */
.pos-note { font-size: 12px; color: var(--text-mute); margin-top: 10px; }

/* ------------------------------------------------------------------ */
/* Auth screen (login / setup)                                        */
/* ------------------------------------------------------------------ */
.auth-screen {
  position: fixed; inset: 0; z-index: 500; display: none;
  align-items: center; justify-content: center; padding: 24px;
  background:
    radial-gradient(1000px 500px at 78% -10%, rgba(245,165,36,.10), transparent 60%),
    radial-gradient(800px 500px at -10% 110%, rgba(120,130,150,.07), transparent 55%),
    var(--bg);
}
.auth-screen.show { display: flex; }
.auth-card {
  width: min(420px, 100%);
  background: linear-gradient(170deg, var(--panel-2), var(--bg-elev));
  border: 1px solid var(--border); border-radius: 20px; box-shadow: var(--shadow);
  padding: 30px 28px;
}
.auth-brand {
  font-family: var(--display); font-weight: 800; font-size: 30px; letter-spacing: 2px; text-align: center; margin-bottom: 4px;
}
.auth-brand .n, .auth-brand .e { background: var(--silver-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.auth-brand .s { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.auth-title { text-align: center; font-family: var(--display); font-size: 18px; font-weight: 700; margin-top: 8px; }
.auth-sub { text-align: center; color: var(--text-mute); font-size: 13px; margin: 4px 0 22px; }
.auth-users { display: flex; flex-direction: column; gap: 9px; margin-bottom: 18px; }
.auth-user {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; cursor: pointer;
  padding: 12px 14px; border-radius: 12px; background: var(--bg-elev); border: 1px solid var(--border); transition: .14s;
}
.auth-user:hover { border-color: #38424f; }
.auth-user.selected { border-color: var(--gold); box-shadow: var(--ring); background: var(--gold-soft); }
.auth-avatar {
  width: 38px; height: 38px; border-radius: 11px; flex: 0 0 38px; display: grid; place-items: center;
  font-family: var(--display); font-weight: 700; font-size: 15px; color: #2a1c00; background: var(--gold-grad);
}
.auth-user.emp .auth-avatar { background: var(--silver-grad); color: #1a1e25; }
.auth-uinfo { flex: 1; min-width: 0; }
.auth-uname { font-weight: 600; font-size: 14.5px; }
.auth-fields { display: flex; flex-direction: column; gap: 12px; }
.auth-pin { letter-spacing: 6px; text-align: center; font-size: 18px; font-family: var(--display); }
.auth-err { color: var(--red); font-size: 13px; text-align: center; min-height: 18px; }
.auth-note { text-align: center; color: var(--text-mute); font-size: 11.5px; margin-top: 16px; line-height: 1.5; }
.role-badge { font-size: 10.5px; font-weight: 700; letter-spacing: .4px; padding: 2px 8px; border-radius: 20px; text-transform: uppercase; }
.role-admin { background: var(--gold-soft); color: var(--gold-2); }
.role-emp { background: rgba(203,209,219,.14); color: var(--silver); }

/* Sidebar user chip */
.user-chip { display: none; align-items: center; gap: 10px; margin-top: 10px; padding: 10px 12px; border-radius: 12px; background: var(--panel); border: 1px solid var(--border-soft); }
.user-chip.show { display: flex; }
.user-chip .uc-avatar { width: 32px; height: 32px; border-radius: 9px; flex: 0 0 32px; display: grid; place-items: center; font-family: var(--display); font-weight: 700; font-size: 13px; color: #2a1c00; background: var(--gold-grad); }
.user-chip.emp .uc-avatar { background: var(--silver-grad); color: #1a1e25; }
.user-chip .uc-info { flex: 1; min-width: 0; line-height: 1.2; }
.user-chip .uc-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-chip .uc-role { font-size: 10.5px; color: var(--text-mute); text-transform: capitalize; }
.uc-logout { width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel-2); color: var(--text-dim); cursor: pointer; display: grid; place-items: center; }
.uc-logout:hover { color: var(--red); border-color: var(--red); }
.uc-logout .ic { width: 16px; height: 16px; }

/* Staff list in settings */
.staff-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border-soft); }
.staff-row:last-child { border-bottom: none; }
.staff-av { width: 34px; height: 34px; border-radius: 9px; flex: 0 0 34px; display: grid; place-items: center; font-family: var(--display); font-weight: 700; font-size: 13px; color: #2a1c00; background: var(--gold-grad); }
.staff-row.emp .staff-av { background: var(--silver-grad); color: #1a1e25; }
.staff-info { flex: 1; min-width: 0; }
.staff-name { font-weight: 600; font-size: 14px; }

/* ------------------------------------------------------------------ */
/* Offline overlay                                                    */
/* ------------------------------------------------------------------ */
.off-overlay {
  position: fixed; inset: 0; z-index: 600; display: none;
  align-items: center; justify-content: center; padding: 24px;
  background: rgba(8, 10, 14, .82); backdrop-filter: blur(6px);
}
.off-overlay.show { display: flex; }
.off-card {
  width: min(440px, 100%); text-align: center;
  background: linear-gradient(170deg, var(--panel-2), var(--bg-elev));
  border: 1px solid var(--border); border-radius: 20px; box-shadow: var(--shadow); padding: 34px 28px;
}
.off-icon { width: 64px; height: 64px; border-radius: 16px; margin: 0 auto 16px; display: grid; place-items: center; background: var(--red-soft); color: var(--red); }
.off-icon .ic { width: 32px; height: 32px; }
.off-card h2 { font-family: var(--display); font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.off-card p { color: var(--text-dim); font-size: 13.5px; line-height: 1.6; }
.off-status { margin-top: 16px; font-size: 12.5px; color: var(--text-mute); }

/* ------------------------------------------------------------------ */
/* Responsive                                                         */
/* ------------------------------------------------------------------ */
@media (max-width: 1180px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .split-2 { grid-template-columns: 1fr; }
  .pos { grid-template-columns: 1fr; }
  .pos-cart { position: static; }
}
@media (max-width: 860px) {
  .sidebar {
    position: fixed; left: 0; top: 0; transform: translateX(-100%);
    transition: transform .25s cubic-bezier(.2,.9,.3,1); box-shadow: var(--shadow);
  }
  .sidebar.open { transform: none; }
  .menu-btn { display: inline-flex; }
  .view { padding: 20px 16px 50px; }
  .topbar { padding: 16px; }
  .split-3 { grid-template-columns: 1fr; }
  .topbar-title p { display: none; }
  .date-chip { display: none; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .quick-hide { display: none; }
}