:root {
  --navy: #0B1D2D; --teal: #00A79D; --teal-d: #00766E; --red: #E31E24;
  --bg: #F4F7F8; --card: #FFFFFF; --ink: #0B1D2D; --sub: #4F6271; --line: #D6DEE3; --soft: #EEF3F5;
  --ok: #0F7B4A; --ok-bg: #E3F5EC; --warn: #9A5B00; --warn-bg: #FFF3DC; --bad: #B4161C; --bad-bg: #FDE8E8;
  --accent-bg: #E3F5F3; --side: #0B1D2D; --side-ink: #D3DEE5;
  --radius: 14px; --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #08141F; --card: #0F2233; --ink: #E7EEF3; --sub: #9FB2C0; --line: #1F3A50; --soft: #132A3D;
  --ok: #4FD69A; --ok-bg: #0E3226; --warn: #F2B65A; --warn-bg: #3A2A0E; --bad: #FF7A7F; --bad-bg: #3A1215;
  --accent-bg: #0B3B3A; --side: #050E17; color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 Montserrat, system-ui, -apple-system, Segoe UI, sans-serif; }
a { color: var(--teal-d); } :root[data-theme="dark"] a { color: var(--teal); }
button, input, select, textarea { font: inherit; color: inherit; }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -.3px; }
h2 { font-size: 17px; margin: 0 0 10px; }
.sub { color: var(--sub); font-size: 13px; }
.mono { font-family: var(--mono); }
.hidden { display: none !important; }

/* layout */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.side { background: var(--side); color: var(--side-ink); padding: 18px 12px; position: sticky; top: 0; height: 100vh; overflow: auto; display: flex; flex-direction: column; gap: 4px; }
.side img { width: 160px; margin: 2px 8px 16px; }
.side a { color: var(--side-ink); text-decoration: none; padding: 9px 12px; border-radius: 10px; display: flex; gap: 10px; align-items: center; font-weight: 600; font-size: 14px; }
.side a:hover { background: rgba(255,255,255,.06); }
.side a.on { background: rgba(0,167,157,.18); color: #fff; box-shadow: inset 3px 0 0 var(--teal); }
.side .grp { font-size: 10.5px; letter-spacing: 1.6px; color: #6F8798; margin: 14px 12px 4px; font-weight: 700; }
.side .foot { margin-top: auto; font-size: 12px; padding: 10px 12px; color: #8EA3B2; }
.main { padding: 22px 26px 90px; min-width: 0; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.top .right { display: flex; gap: 8px; align-items: center; }
.mbar { display: none; }
.tabbar { display: none; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { display: none; }
  .main { padding: 12px 14px 96px; }
  .mbar { display: flex; align-items: center; justify-content: space-between; background: var(--navy); color: #fff; padding: 10px 14px; position: sticky; top: 0; z-index: 5; }
  .mbar img { height: 26px; }
  .tabbar { display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; bottom: 0; left: 0; right: 0; background: var(--card); border-top: 1px solid var(--line); z-index: 5; padding-bottom: env(safe-area-inset-bottom); }
  .tabbar a { text-align: center; padding: 8px 2px 9px; font-size: 11px; font-weight: 700; color: var(--sub); text-decoration: none; }
  .tabbar a.on { color: var(--teal-d); }
  .tabbar a span { display: block; font-size: 20px; line-height: 1.1; }
  h1 { font-size: 19px; }
}

/* components */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g2w { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
td.mono, .mono.nw { white-space: nowrap; }
@media (max-width: 900px) { .g2, .g3, .g2w { grid-template-columns: 1fr; } .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.kpi b { display: block; font-size: 26px; font-weight: 800; letter-spacing: -.5px; }
.kpi span { font-size: 12px; color: var(--sub); font-weight: 600; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 12px; }

.btn { border: 1px solid var(--line); background: var(--card); padding: 10px 16px; border-radius: 12px; font-weight: 700; cursor: pointer; text-decoration: none; display: inline-flex; gap: 8px; align-items: center; justify-content: center; min-height: 44px; color: var(--ink); }
.btn:hover { border-color: var(--teal); }
.btn.primary { background: var(--teal); border-color: var(--teal); color: #fff; }
.btn.primary:hover { background: var(--teal-d); }
.btn.dark { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn.danger { color: var(--bad); border-color: var(--bad); }
.btn.big { min-height: 56px; font-size: 17px; width: 100%; }
.btn.sm { min-height: 34px; padding: 6px 10px; font-size: 13px; border-radius: 10px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

label.f { display: flex; flex-direction: column; gap: 5px; font-size: 13px; font-weight: 700; color: var(--sub); }
input, select, textarea { border: 1.5px solid var(--line); background: var(--card); border-radius: 12px; padding: 11px 12px; min-height: 46px; width: 100%; color: var(--ink); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,167,157,.18); }
textarea { min-height: 70px; }
.scan { position: relative; }
.scan input { font-family: var(--mono); font-size: 18px; padding-right: 54px; border-width: 2px; border-color: var(--teal); }
.scan button { position: absolute; right: 6px; top: 6px; bottom: 6px; width: 42px; border: 0; background: var(--soft); border-radius: 9px; cursor: pointer; font-size: 18px; }
.checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.check { display: flex; align-items: center; gap: 10px; border: 1.5px solid var(--line); border-radius: 12px; padding: 12px; font-weight: 700; cursor: pointer; user-select: none; min-height: 52px; }
.check.on { border-color: var(--ok); background: var(--ok-bg); }
.check.off { border-color: var(--bad); background: var(--bad-bg); }
.check i { font-style: normal; width: 24px; height: 24px; border-radius: 7px; border: 2px solid var(--line); display: grid; place-items: center; font-size: 14px; }
.check.on i { background: var(--ok); border-color: var(--ok); color: #fff; }
.check.off i { background: var(--bad); border-color: var(--bad); color: #fff; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 11px; letter-spacing: 1px; color: var(--sub); font-weight: 700; padding: 8px 10px; border-bottom: 1.5px solid var(--line); white-space: nowrap; }
td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr.click { cursor: pointer; } tr.click:hover td { background: var(--soft); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.tablewrap { overflow-x: auto; }

.pill { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 700; background: var(--soft); color: var(--sub); white-space: nowrap; }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
.pill.teal { background: var(--accent-bg); color: var(--teal-d); }
:root[data-theme="dark"] .pill.teal { color: var(--teal); }
.banner { border-radius: 12px; padding: 12px 14px; font-weight: 600; font-size: 14px; }
.banner.ok { background: var(--ok-bg); color: var(--ok); }
.banner.warn { background: var(--warn-bg); color: var(--warn); }
.banner.bad { background: var(--bad-bg); color: var(--bad); }
.banner.info { background: var(--accent-bg); color: var(--teal-d); }
.empty { color: var(--sub); text-align: center; padding: 26px 10px; }

.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px 16px; text-decoration: none; color: var(--ink); display: flex; flex-direction: column; gap: 6px; min-height: 112px; }
.tile b { font-size: 17px; } .tile span { font-size: 12.5px; color: var(--sub); }
.tile em { font-style: normal; font-size: 28px; }
.tile .count { margin-left: auto; }

#toast { position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%); z-index: 50; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
#toast div { background: var(--navy); color: #fff; padding: 12px 18px; border-radius: 12px; font-weight: 700; box-shadow: 0 8px 30px rgba(0,0,0,.25); max-width: 90vw; }
#toast div.bad { background: var(--bad); } #toast div.ok { background: var(--ok); }

.modal { position: fixed; inset: 0; background: rgba(5,14,23,.55); display: grid; place-items: center; z-index: 40; padding: 14px; }
.modal .card { width: min(560px, 100%); max-height: 90vh; overflow: auto; }

/* floor map */
.floor { display: grid; grid-template-columns: 1fr 70px 1fr; gap: 6px; }
.floor .col { display: flex; flex-direction: column; gap: 4px; }
.floor .aisle { display: flex; align-items: center; justify-content: center; writing-mode: vertical-rl; color: var(--sub); font-size: 12px; letter-spacing: 2px; border-left: 1.5px dashed var(--line); border-right: 1.5px dashed var(--line); }
.lane { display: grid; grid-template-columns: 40px repeat(3, minmax(0, 1fr)); gap: 3px; align-items: stretch; cursor: pointer; }
.lane.R { grid-template-columns: repeat(3, minmax(0, 1fr)) 40px; }
.lane .code { font: 600 11px var(--mono); color: var(--teal-d); display: flex; align-items: center; justify-content: center; }
:root[data-theme="dark"] .lane .code { color: var(--teal); }
.slot { height: 30px; border-radius: 5px; border: 1.5px dashed var(--line); font-size: 10px; display: flex; align-items: center; justify-content: center; font-weight: 700; overflow: hidden; white-space: nowrap; }
.slot.f1 { border-style: solid; background: #DCEBFA; border-color: #185FA5; color: #0C447C; }
.slot.f2 { border-style: solid; background: #185FA5; border-color: #0C447C; color: #fff; }
.slot.pail { border-style: solid; background: #FAECE7; border-color: #C2532A; color: #712B13; }
.slot.mixb { box-shadow: inset 0 0 0 2px var(--red); }
.lane.blocked .slot { background: repeating-linear-gradient(45deg, var(--bad-bg), var(--bad-bg) 4px, transparent 4px, transparent 8px); border-color: var(--bad); }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--sub); }
.legend i { display: inline-block; width: 14px; height: 14px; border-radius: 4px; vertical-align: -2px; margin-right: 5px; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: var(--navy); }
.login .card { width: min(400px, 100%); }
.login img { width: 200px; margin-bottom: 8px; }

/* printing */
.print-only { display: none; }
@media print {
  @page { margin: 8mm; }
  body { background: #fff; color: #000; }
  .side, .mbar, .tabbar, .noprint, #toast { display: none !important; }
  .shell { display: block; } .main { padding: 0; }
  .print-only { display: block; }
  .card { border: 0; padding: 0; }
}
.label { width: 100mm; min-height: 150mm; border: 1px solid #000; padding: 6mm; color: #000; background: #fff; display: flex; flex-direction: column; gap: 3mm; page-break-after: always; font-family: Montserrat, Arial, sans-serif; }
.label .big { font-size: 26pt; font-weight: 800; line-height: 1.05; }
.label .bc svg { width: 100%; height: 26mm; }
.label table td { border: 0; padding: 1mm 0; font-size: 11pt; color: #000; }
.lanelabel { width: 100mm; height: 60mm; border: 1px solid #000; padding: 5mm; display: flex; flex-direction: column; justify-content: space-between; page-break-inside: avoid; margin-bottom: 4mm; background: #fff; color: #000; }
.lanelabel b { font-size: 40pt; font-family: var(--mono); line-height: 1; }
.lanelabel .bc svg { width: 100%; height: 20mm; }
.doc { max-width: 190mm; background: #fff; color: #000; padding: 10mm; border: 1px solid var(--line); }
.doc table td, .doc table th { color: #000; border-color: #999; }