:root{
  --bg:#f4f5f8; --card:#fff; --ink:#141824; --mute:#6b7385; --line:#e3e6ee;
  --brand:#3949ab; --brand-d:#283593; --brand-l:#e8eaf6;
  --ok:#137a4a; --ok-l:#e4f5ec; --warn:#a86400; --warn-l:#fff5e0;
  --bad:#c0341d; --bad-l:#fdeceb; --rad:14px;
  --shadow:0 1px 2px rgba(20,24,36,.06),0 4px 14px rgba(20,24,36,.06);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.01em}
a{color:var(--brand);text-decoration:none}
.hide{display:none!important}

/* layout */
#app{display:flex;min-height:100vh}
#side{width:210px;flex:0 0 210px;background:#1b1f2e;color:#c7cbd8;padding:14px 10px;position:sticky;top:0;height:100vh;overflow:auto}
#side .logo{color:#fff;font-weight:700;font-size:17px;padding:6px 10px 14px;display:flex;align-items:center;gap:8px}
#side .logo small{display:block;font-weight:400;font-size:11px;color:#8b91a6;letter-spacing:.04em}
.navbtn{display:flex;align-items:center;gap:10px;width:100%;background:none;border:0;color:#c7cbd8;padding:11px 12px;
  border-radius:10px;font-size:14.5px;cursor:pointer;text-align:left;font-family:inherit}
.navbtn:hover{background:#262b3d;color:#fff}
.navbtn.on{background:var(--brand);color:#fff;font-weight:600}
.navbtn .ic{font-size:17px;width:20px;text-align:center}
#side .foot{position:absolute;bottom:10px;left:10px;right:10px;font-size:11px;color:#6d7488}
#main{flex:1;min-width:0;padding:20px 22px 90px}
.topbar{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.topbar h1{font-size:22px}
.topbar .sub{color:var(--mute);font-size:13px}
.spacer{flex:1}
#tabbar{display:none}

@media(max-width:860px){
  #side{display:none}
  #main{padding:14px 12px 84px}
  #tabbar{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);
    z-index:50;box-shadow:0 -2px 12px rgba(0,0,0,.06);padding-bottom:env(safe-area-inset-bottom)}
  #tabbar button{flex:1;background:none;border:0;padding:9px 2px 8px;font-size:10.5px;color:var(--mute);font-family:inherit;cursor:pointer}
  #tabbar button .ic{display:block;font-size:19px;line-height:1.25}
  #tabbar button.on{color:var(--brand);font-weight:700}
  .topbar h1{font-size:19px}
}

/* cards + grid */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:16px;box-shadow:var(--shadow);margin-bottom:14px}
.card h3{font-size:15px;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.grid{display:grid;gap:12px}
.g2{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(130px,1fr))}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:13px 14px;box-shadow:var(--shadow)}
.kpi .n{font-size:26px;font-weight:700;letter-spacing:-.02em}
.kpi .l{font-size:11.5px;color:var(--mute);text-transform:uppercase;letter-spacing:.05em;font-weight:600}
.kpi.b .n{color:var(--brand)} .kpi.g .n{color:var(--ok)} .kpi.r .n{color:var(--bad)} .kpi.w .n{color:var(--warn)}

/* buttons */
button,.btn{font-family:inherit;font-size:15px;border-radius:10px;border:1px solid var(--line);background:#fff;
  padding:10px 15px;cursor:pointer;color:var(--ink);font-weight:550;transition:.12s}
button:hover{border-color:#c3c8d8}
button:active{transform:scale(.985)}
button:disabled{opacity:.42;cursor:not-allowed}
.pri{background:var(--brand);border-color:var(--brand);color:#fff}
.pri:hover{background:var(--brand-d);border-color:var(--brand-d)}
.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.dang{background:#fff;border-color:#f0c3bc;color:var(--bad)}
.ghost{background:transparent;border-color:transparent;color:var(--mute);padding:8px 10px}
.big{padding:15px 18px;font-size:16.5px;font-weight:650;width:100%}
.sm{padding:6px 10px;font-size:13px;border-radius:8px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.hin{font-size:11.5px;opacity:.72;font-weight:400;display:block}

/* inputs */
label.f{display:block;margin-bottom:11px}
label.f>span{display:block;font-size:12px;font-weight:650;color:var(--mute);margin-bottom:4px;text-transform:uppercase;letter-spacing:.04em}
input,select,textarea{font-family:inherit;font-size:16px;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;
  width:100%;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-l)}
input[type=number]{-moz-appearance:textfield}
.qty{display:flex;align-items:center;gap:6px}
.qty input{text-align:center;font-weight:700;font-size:18px;padding:10px 4px}
.qty button{width:40px;flex:0 0 40px;padding:10px 0;font-size:19px;font-weight:600;line-height:1}

/* table */
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -4px}
table{border-collapse:collapse;width:100%;font-size:14px;min-width:min-content}
th{background:#f7f8fb;text-align:left;padding:9px 10px;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;
  color:var(--mute);font-weight:700;border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0}
td{padding:9px 10px;border-bottom:1px solid #f0f2f7;white-space:nowrap}
tr:last-child td{border-bottom:0}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
tbody tr:hover{background:#fafbfe}
.tot td{font-weight:700;background:#f7f8fb}

/* misc */
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:11.5px;font-weight:700;letter-spacing:.02em}
.p-ok{background:var(--ok-l);color:var(--ok)} .p-warn{background:var(--warn-l);color:var(--warn)}
.p-bad{background:var(--bad-l);color:var(--bad)} .p-b{background:var(--brand-l);color:var(--brand-d)}
.p-mute{background:#eef0f5;color:var(--mute)}
.bar{height:7px;background:#eceef4;border-radius:99px;overflow:hidden;min-width:70px}
.bar i{display:block;height:100%;background:var(--ok);border-radius:99px}
.empty{text-align:center;padding:34px 14px;color:var(--mute)}
.empty .ic{font-size:34px;display:block;margin-bottom:8px;opacity:.5}
.sel{border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;background:#fff;text-align:left;width:100%}
.sel:hover{border-color:var(--brand);background:#fbfbff}
.sel.on{border-color:var(--brand);background:var(--brand-l)}
.sel .t{font-weight:650}
.sel .s{font-size:12.5px;color:var(--mute)}
.steps{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.steps div{flex:1;min-width:56px;height:4px;border-radius:99px;background:#e0e3ec}
.steps div.on{background:var(--brand)}
.crumb{font-size:13px;color:var(--mute);margin-bottom:12px}
.crumb b{color:var(--ink)}
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:78px;z-index:200;display:flex;flex-direction:column;gap:8px;
  align-items:center;pointer-events:none;width:calc(100% - 24px);max-width:440px}
.tst{background:#1b1f2e;color:#fff;padding:12px 16px;border-radius:11px;font-size:14.5px;box-shadow:0 6px 24px rgba(0,0,0,.22);
  animation:up .2s;white-space:pre-wrap;text-align:center}
.tst.e{background:var(--bad)} .tst.s{background:var(--ok)}
@keyframes up{from{opacity:0;transform:translateY(8px)}}
.modal{position:fixed;inset:0;background:rgba(16,19,28,.5);z-index:150;display:flex;align-items:center;justify-content:center;padding:14px}
.modal .box{background:#fff;border-radius:16px;max-width:560px;width:100%;max-height:92vh;overflow:auto;padding:20px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.mono{font-variant-numeric:tabular-nums}
hr{border:0;border-top:1px solid var(--line);margin:14px 0}
.note{background:var(--warn-l);border:1px solid #f2e0b8;color:#6b4600;padding:10px 12px;border-radius:10px;font-size:13.5px}
.note.b{background:var(--brand-l);border-color:#c9cfef;color:var(--brand-d)}
.note.r{background:var(--bad-l);border-color:#f3ccc6;color:#8c2414}
.chip{display:inline-flex;align-items:center;gap:6px;background:#eef0f6;border-radius:8px;padding:5px 10px;font-size:13px;font-weight:600}
@media print{
  #side,#tabbar,.noprint{display:none!important}
  #main{padding:0}
  body{background:#fff}
  .card{box-shadow:none;border:1px solid #999;break-inside:avoid}
  /* when a modal (work slip) is open, print ONLY the modal - not the screen behind it */
  body:has(.modal) #app{display:none!important}
  body:has(.modal) .modal{position:static;background:#fff;padding:0}
  body:has(.modal) .modal .box{box-shadow:none;max-height:none;width:auto;max-width:none}
}