/* LADTechnology - Sales and Inventory */

:root{
  --bg:#f4f6fa;
  --surface:#ffffff;
  --ink:#0f172a;
  --ink-2:#334155;
  --muted:#64748b;
  --line:#e2e8f0;
  --brand:#0b1838;
  --brand-2:#132552;
  --accent:#0353cc;
  --accent-soft:#e8f0fd;
  --accent-2:#00b4d8;
  --green:#16a34a;
  --green-soft:#ecfdf5;
  --red:#dc2626;
  --red-soft:#fef2f2;
  --amber:#d97706;
  --amber-soft:#fff7ed;
  --blue:#2563eb;
  --blue-soft:#eff6ff;
  --radius:14px;
  --shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px -12px rgba(15,23,42,.18);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;
}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .4em;line-height:1.25;letter-spacing:-.01em}
h1{font-size:22px}
h2{font-size:17px}
h3{font-size:15px}
p{margin:0 0 1em}
small{font-size:12px}
.muted{color:var(--muted)}
.right{text-align:right}
.center{text-align:center}
.nowrap{white-space:nowrap}
.mt{margin-top:18px}
.mb{margin-bottom:18px}

/* ---------------------------------------------------------------- shell */
.shell{display:flex;min-height:100vh}
.sidebar{
  width:236px;flex:0 0 236px;background:var(--brand);color:#cbd5e1;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.brand{display:flex;gap:10px;align-items:center;padding:18px 16px;border-bottom:1px solid var(--brand-2)}
.brand-mark{
  width:38px;height:38px;border-radius:10px;background:var(--accent);flex:0 0 auto;
  display:block;object-fit:cover;
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text strong{color:#fff;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text small{color:#94a3b8;font-size:11px;line-height:1.3}
.sidebar nav{flex:1;overflow-y:auto;padding:12px 10px}
.nav-group{
  font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:#64748b;
  padding:14px 8px 6px;font-weight:600;
}
.nav-link{
  display:block;padding:7px 10px;border-radius:9px;color:#cbd5e1;font-size:13.5px;
}
.nav-link:hover{background:var(--brand-2);color:#fff;text-decoration:none}
.nav-link.active{background:var(--accent);color:#fff;font-weight:600}
.sidebar-foot{padding:12px;border-top:1px solid var(--brand-2);display:flex;flex-direction:column;gap:8px}
.user-chip{display:flex;gap:9px;align-items:center;min-width:0}
.user-chip img,.avatar-fallback{
  width:32px;height:32px;border-radius:50%;flex:0 0 auto;object-fit:cover;
  background:#334155;color:#fff;display:grid;place-items:center;font-weight:600;font-size:13px;
}
.user-chip span{display:flex;flex-direction:column;min-width:0}
.user-chip strong{color:#fff;font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-chip small{color:#94a3b8;font-size:11px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  background:var(--surface);border-bottom:1px solid var(--line);
  padding:16px 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  position:sticky;top:0;z-index:5;flex-wrap:wrap;
}
.topbar-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.content{padding:22px 26px 40px;flex:1}
.footfine{padding:14px 26px 24px;color:var(--muted);font-size:12px}

/* ---------------------------------------------------------------- cards */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);margin-bottom:18px;
}
.card-tight{padding:0;overflow:hidden}
.card h2{margin-bottom:2px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.grid{display:grid;gap:16px}
.grid > *{min-width:0}
.pack-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.pack-row select,.pack-row input{width:auto;flex:0 1 auto}
pre{max-width:100%;overflow-x:auto}
select{max-width:100%;text-overflow:ellipsis}
.inline-form > *,.range-form > *,.form-actions > *{min-width:0;max-width:100%}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}

.kpi{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow);
}
.kpi .label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}
.kpi .value{font-size:25px;font-weight:700;letter-spacing:-.02em;margin-top:4px}
.kpi .note{font-size:12px;color:var(--muted);margin-top:2px}
.kpi.good .value{color:var(--green)}
.kpi.bad .value{color:var(--red)}

/* --------------------------------------------------------------- tables */
.table-wrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:13px}
table.data th{
  text-align:left;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);
  font-weight:600;padding:10px 12px;border-bottom:1px solid var(--line);background:#f8fafc;
  position:sticky;top:0;white-space:nowrap;
}
table.data td{padding:9px 12px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
table.data tbody tr:hover{background:#f8fafc}
table.data td.num,table.data th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
table.data tfoot td{font-weight:700;border-top:2px solid var(--line);background:#f8fafc}
tr.tone-red td{background:var(--red-soft)}
tr.tone-amber td{background:var(--amber-soft)}
tr.tone-green td{background:var(--green-soft)}
.empty{padding:34px;text-align:center;color:var(--muted)}

/* --------------------------------------------------------------- forms */
label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],
input[type=search],select,textarea{
  width:100%;padding:8px 11px;border:1px solid var(--line);border-radius:10px;
  font:inherit;background:#fff;color:var(--ink);
}
input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:#93c5fd}
textarea{min-height:80px;resize:vertical}
.form-row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-bottom:12px}
.form-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.inline-form{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}
.range-form{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.range-form label{margin:0;font-weight:600;font-size:12px;color:var(--muted)}
.range-form input{width:150px}
.chip{
  display:inline-block;padding:6px 11px;border-radius:999px;background:#eef2f7;
  color:var(--ink-2);font-size:12px;font-weight:600;
}
.chip:hover{background:#e2e8f0;text-decoration:none}

.btn{
  display:inline-flex;align-items:center;gap:6px;padding:9px 15px;border-radius:10px;
  border:1px solid transparent;font-size:13.5px;font-weight:600;cursor:pointer;
  background:#eef2f7;color:var(--ink);text-decoration:none;line-height:1;
}
.btn:hover{filter:brightness(.97);text-decoration:none}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:8px}
.btn-primary{background:var(--accent);color:#fff}
.btn-dark{background:var(--brand);color:#fff}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink-2)}
.btn-ghost{background:transparent;color:#cbd5e1;border-color:#334155}
.btn-ghost:hover{background:var(--brand-2);color:#fff}
.btn-danger{background:var(--red);color:#fff}
.btn[disabled]{opacity:.5;pointer-events:none}

/* -------------------------------------------------------------- badges */
.badge{
  display:inline-block;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.02em;white-space:nowrap;
}
.badge-gray{background:#eef2f7;color:#475569}
.badge-green{background:var(--green-soft);color:#15803d}
.badge-red{background:var(--red-soft);color:#b91c1c}
.badge-amber{background:var(--amber-soft);color:#b45309}
.badge-blue{background:var(--blue-soft);color:#1d4ed8}

.alert{padding:12px 15px;border-radius:12px;margin-bottom:16px;font-size:13.5px;border:1px solid}
.alert-success{background:var(--green-soft);border-color:#bbf7d0;color:#166534}
.alert-error,.alert-danger{background:var(--red-soft);border-color:#fecaca;color:#991b1b}
.alert-warning{background:var(--amber-soft);border-color:#fed7aa;color:#9a3412}
.alert-info{background:var(--blue-soft);border-color:#bfdbfe;color:#1e40af}

.callout{border-left:4px solid var(--blue);background:#f8fafc;padding:12px 16px;border-radius:0 12px 12px 0;margin-bottom:16px}
.callout h4{margin:0 0 4px;font-size:13px}
.callout p{margin:0;font-size:13px;color:var(--ink-2)}
.callout.warn{border-color:var(--amber)}
.callout.danger{border-color:var(--red)}
.callout.ok{border-color:var(--green)}

/* ---------------------------------------------------------------- misc */
.bar{height:7px;border-radius:999px;background:#eef2f7;overflow:hidden;min-width:70px}
.bar > i{display:block;height:100%;background:var(--blue);border-radius:999px}
.bar.green > i{background:var(--green)}
.bar.red > i{background:var(--red)}
.bar.amber > i{background:var(--amber)}
.matrix{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.matrix .quad{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff}
.matrix .quad h4{margin:0 0 2px;font-size:13px}
.matrix .quad .cnt{font-size:24px;font-weight:700}
.matrix .quad ul{margin:8px 0 0;padding-left:16px;font-size:12.5px;color:var(--ink-2)}
.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.report-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:#fff;
  display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow);
}
.report-card h3{margin:0}
.report-card p{flex:1;font-size:13px;color:var(--muted);margin:0}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:8px 14px;border-radius:10px 10px 0 0;color:var(--muted);font-weight:600;font-size:13px}
.tabs a.active{background:#fff;color:var(--ink);border:1px solid var(--line);border-bottom-color:#fff;margin-bottom:-1px}
.chart-box{position:relative;height:260px}

/* ----------------------------------------------------------- auth page */
.auth-body{
  background:linear-gradient(140deg,#0b1838 0%,#132552 45%,#0353cc 100%);
  min-height:100vh;display:grid;place-items:center;padding:24px;
}
.auth-wrap{width:100%;max-width:420px}
.auth-card{background:#fff;border-radius:20px;padding:34px 30px;box-shadow:0 24px 60px -20px rgba(0,0,0,.5)}
.auth-card .brand-mark{width:84px;height:84px;border-radius:18px;margin-bottom:16px}
.auth-card h1{font-size:20px;margin-bottom:4px}
.auth-card .sub{color:var(--muted);font-size:13.5px;margin-bottom:22px}
.btn-google{
  width:100%;justify-content:center;background:#fff;border:1px solid var(--line);
  color:#1f2937;padding:11px;font-size:14px;
}
.btn-google:hover{background:#f8fafc}
.divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;margin:20px 0}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}

/* ------------------------------------------------------------ responsive */
/* Phone and tablet: top bar with a menu button, sidebar slides in. */
.mobilebar,.nav-backdrop,.swipe-hint{display:none}
@media (max-width:900px){
  .mobilebar{
    display:flex;align-items:center;gap:10px;position:sticky;top:0;z-index:30;
    background:var(--brand);color:#fff;padding:8px 12px;min-height:56px;
    padding-top:max(8px,env(safe-area-inset-top));
  }
  .mobilebar-logo{width:34px;height:34px;border-radius:9px;flex:0 0 auto}
  .mobilebar-name{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
  .nav-toggle{
    width:44px;height:44px;flex:0 0 auto;border:0;border-radius:10px;background:transparent;
    display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;
  }
  .nav-toggle span{display:block;width:22px;height:2px;border-radius:2px;background:#fff;transition:transform .2s,opacity .2s}
  body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  body.nav-open .nav-toggle span:nth-child(2){opacity:0}
  body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

  .shell{display:block}
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;z-index:40;width:min(300px,86vw);height:100%;
    transform:translateX(-102%);transition:transform .22s ease;box-shadow:0 0 40px rgba(0,0,0,.35);
    padding-bottom:env(safe-area-inset-bottom);
  }
  body.nav-open .sidebar{transform:none}
  .nav-backdrop{position:fixed;inset:0;z-index:35;background:rgba(11,24,56,.5)}
  body.nav-open .nav-backdrop{display:block}
  body.nav-open{overflow:hidden}
  .nav-link{padding:11px 12px;font-size:15px}
  .sidebar-foot .btn{min-height:44px;justify-content:center}

  .topbar{position:static;padding:14px 16px 12px}
  .topbar h1{font-size:20px;margin:0}
  .topbar-actions{width:100%}
  .content{padding:14px 12px 32px}
  .footfine{padding:12px 16px 24px}
  .card{padding:14px;border-radius:12px;margin-bottom:14px}
  .card-tight{padding:0}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr;gap:10px}
  .kpi{padding:12px 13px}
  .kpi .value{font-size:20px}
  .form-row{grid-template-columns:1fr}
}
@media (max-width:700px){
  .swipe-hint.on{display:block}
  code{overflow-wrap:anywhere;word-break:break-word}
  .pack-row select{max-width:44%}
  .pack-row input{width:84px}
  /* iOS zooms into any field under 16px; keep forms steady. */
  input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],
  input[type=search],select,textarea{font-size:16px;padding:10px 12px}
  .btn{min-height:42px;padding:10px 15px}
  .btn-sm{min-height:36px}
  .chip{padding:8px 12px}

  /* Date-range bars: dates side by side, quick ranges scroll sideways. */
  .range-form{gap:8px}
  .range-form label{flex:1 1 calc(50% - 8px);min-width:0}
  .range-form input{width:100%}
  .range-form .btn{flex:1 1 auto;justify-content:center}

  .tabs,.pill-row{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .tabs a,.pill-row > *{flex:0 0 auto;white-space:nowrap}

  /* Tables scroll sideways with the first column pinned, instead of squashing. */
  .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  table.data{font-size:13px}
  table.data th,table.data td{padding:9px 10px;white-space:nowrap}
  table.data th:first-child,table.data td:first-child{
    position:sticky;left:0;z-index:1;background:#fff;white-space:normal;
    min-width:130px;max-width:170px;box-shadow:1px 0 0 var(--line);
  }
  table.data th:first-child{background:#f8fafc;z-index:2}
  table.data td[colspan]:first-child{position:static;max-width:none;min-width:0;box-shadow:none}
  tr.tone-red td:first-child{background:var(--red-soft)}
  tr.tone-amber td:first-child{background:var(--amber-soft)}
  tr.tone-green td:first-child{background:var(--green-soft)}
  table.data tfoot td:first-child{background:#f8fafc}
  /* Line editors (deliveries, recipes, counts): keep fields usable. */
  table.data td select{min-width:170px}
  table.data td input[type=number],table.data td input[type=text]{min-width:90px}
  table.data td input[type=date]{min-width:140px}

  .swipe-hint{font-size:11.5px;color:var(--muted);text-align:right;padding:4px 10px 2px}
  /* Forms laid out as tables (stock count, delivery lines, recipe lines):
     one card per row with labels, so the box you type in is never off-screen. */
  table.data.stack,table.data.stack tbody,table.data.stack tfoot,
  table.data.stack tr,table.data.stack td{display:block;width:100%}
  table.data.stack thead{display:none}
  table.data.stack tr{border:1px solid var(--line);border-radius:12px;margin:0 0 10px;padding:6px 12px;background:#fff}
  table.data.stack tbody tr:hover{background:#fff}
  table.data.stack td,table.data.stack td:first-child{
    position:static;max-width:none;min-width:0;box-shadow:none;background:transparent;
    border:0;padding:6px 0;white-space:normal;display:flex;align-items:center;justify-content:space-between;gap:12px;
  }
  table.data.stack td::before{
    content:attr(data-label);flex:0 0 38%;font-size:11px;font-weight:600;letter-spacing:.04em;
    text-transform:uppercase;color:var(--muted);text-align:left;
  }
  table.data.stack td[data-label=""]::before{display:none}
  table.data.stack td:first-child{font-weight:600;font-size:14.5px;border-bottom:1px solid #f1f5f9;padding-bottom:8px;margin-bottom:2px}
  table.data.stack td:first-child::before{display:none}
  table.data.stack td > input,table.data.stack td > select{flex:1 1 auto;min-width:0;width:auto;max-width:62%}
  table.data.stack td:first-child > select,table.data.stack td:first-child > input{max-width:100%;width:100%}
  table.data.stack td.num{text-align:right}
  table.data.stack tr.tone-red,table.data.stack tr.tone-red td{background:var(--red-soft)}
  table.data.stack tr.tone-amber,table.data.stack tr.tone-amber td{background:var(--amber-soft)}
  table.data.stack tfoot tr{background:#f8fafc}
  .matrix{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .auth-card{padding:26px 20px}
}
@media print{
  .sidebar,.topbar-actions,.btn,.range-form,.pill-row{display:none!important}
  .shell{display:block}
  .card{box-shadow:none;break-inside:avoid}
}

/* --------------------------------------------------- history period cell */
table.data td.period{min-width:170px}
table.data td.period strong{white-space:nowrap}

/* ------------------------------------------------------- inline SVG chart */
.svg-chart svg{width:100%;height:260px;display:block}
.chart-legend{display:flex;gap:16px;justify-content:center;margin-top:8px;font-size:12px;color:var(--muted)}
.chart-legend span{display:inline-flex;align-items:center;gap:6px}
.chart-legend i{width:12px;height:3px;border-radius:2px;display:inline-block}

/* ---- Transaction journal ------------------------------------------------ */
tr[data-txn-toggle]:hover      { background: #f1f5f9; }
tr[data-txn-toggle].txn-open   { background: #eef2ff; }
tr[data-txn-toggle] td:last-child .chip { transition: transform .12s ease; }
tr.txn-detail > td             { border-top: 0; }
tr.txn-detail table.data th    { font-size: 11px; }
tr.txn-detail table.data td,
tr.txn-detail table.data th    { padding: 6px 10px; }
@media print {
  tr.txn-detail[hidden]        { display: none !important; }
  tr[data-txn-toggle] td:last-child { display: none; }
}