/* Rapid Inventory — styles
   One file, no framework, no build step. Mobile first, widened at 900px. */

:root{
  --ink:#0f2b26; --ink-2:#16382f; --line:#dfe6e3; --line-soft:#eef2f0;
  --paper:#ffffff; --bg:#f4f7f5; --bg-2:#eaf0ed;
  --text:#152420; --text-2:#4a625b; --muted:#7b918a;
  --brand:#0f7a5f; --brand-dark:#0b5f49; --brand-soft:#e6f4ef;
  --good:#127a52; --good-bg:#e4f4ec;
  --warn:#a8690a; --warn-bg:#fdf1de;
  --bad:#b3392a; --bad-bg:#fbe9e6;
  --radius:10px; --radius-sm:7px;
  --shadow:0 1px 2px rgba(16,45,38,.06), 0 6px 18px -12px rgba(16,45,38,.3);
  --rail:250px;
}

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

/* The browser hides [hidden] elements with its own `display:none` rule, but ANY
   display rule in this file outranks it — author styles always beat the browser
   default. .alert.banner and .modal-scrim both set display, so without this line
   they ignore the hidden attribute and show on page load. !important keeps it
   winning no matter where the other rule sits. */
[hidden]{display:none !important}
body{
  background:var(--bg); color:var(--text);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:15px; line-height:1.5; -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0; font-weight:600; letter-spacing:-.01em}
h1{font-size:19px}
h2{font-size:15px}
h3{font-size:17px}
p{margin:0 0 10px}
a{color:var(--brand)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; font-size:.92em}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.centered{text-align:center}
.num{text-align:right; font-variant-numeric:tabular-nums}
.pos{color:var(--good)}
.neg{color:var(--bad)}
.bad-text{color:var(--bad)}
.stack > * + *{margin-top:10px}
:focus-visible{outline:2px solid var(--brand); outline-offset:2px; border-radius:4px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  background:var(--paper); color:var(--text); border:1px solid var(--line);
  padding:9px 15px; border-radius:var(--radius-sm); font:inherit; font-size:14px;
  font-weight:500; cursor:pointer; text-decoration:none; min-height:40px;
}
.btn:hover{border-color:var(--muted)}
.btn:disabled{opacity:.55; cursor:not-allowed}
.btn.primary{background:var(--brand); border-color:var(--brand); color:#fff}
.btn.primary:hover{background:var(--brand-dark); border-color:var(--brand-dark)}
.btn.danger{background:var(--bad); border-color:var(--bad); color:#fff}
.btn.danger:hover{filter:brightness(.93)}
.btn.ghost{background:transparent}
.btn.small{padding:6px 11px; font-size:13px; min-height:34px}
.btn.block{width:100%}
.icon-btn{
  background:none; border:none; font-size:20px; cursor:pointer; color:var(--text);
  width:40px; height:40px; border-radius:var(--radius-sm);
}
.icon-btn:hover{background:var(--bg-2)}
.link{
  background:none; border:none; color:var(--brand); cursor:pointer;
  font:inherit; font-size:13px; padding:5px 7px; border-radius:5px;
}
.link:hover{background:var(--brand-soft)}
.link.danger{color:var(--bad)}
.link.danger:hover{background:var(--bad-bg)}

/* ---------- badges & chips ---------- */
.badge{
  display:inline-block; padding:2px 9px; border-radius:20px;
  font-size:11.5px; font-weight:600; white-space:nowrap;
}
.badge.good{background:var(--good-bg); color:var(--good)}
.badge.warn{background:var(--warn-bg); color:var(--warn)}
.badge.bad{background:var(--bad-bg); color:var(--bad)}
.badge.muted{background:var(--bg-2); color:var(--text-2)}
.chip{
  background:var(--brand-soft); color:var(--brand-dark);
  padding:5px 11px; border-radius:20px; font-size:12.5px; font-weight:500;
}

/* ---------- alerts ---------- */
.alert{
  padding:12px 14px; border-radius:var(--radius-sm); margin-bottom:14px;
  border:1px solid transparent; font-size:14px;
}
.alert.danger{background:var(--bad-bg); border-color:#f1c9c2; color:#7d2418}
.alert.success{background:var(--good-bg); border-color:#bfe3d1; color:#0b4d33}
.alert ul,.alert ol{margin:6px 0 0; padding-left:20px}
.alert.banner{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  margin:0 16px 14px; flex-wrap:wrap;
}

/* ---------- auth & installer ---------- */
.auth-body{
  display:grid; place-items:center; min-height:100vh; padding:20px;
  background:linear-gradient(160deg,var(--ink) 0%, var(--ink-2) 100%);
}
.auth-card{
  background:var(--paper); border-radius:14px; padding:30px 26px;
  width:100%; max-width:400px; box-shadow:0 24px 60px -22px rgba(0,0,0,.55);
}
.auth-card.wide{max-width:530px}
.auth-brand{display:grid; justify-items:center; gap:4px; margin-bottom:20px; text-align:center}
.auth-brand strong{font-size:19px}
.auth-brand span{color:var(--muted); font-size:13px}
.auth-logo{border-radius:12px; margin-bottom:8px}
.auth-form{display:grid; gap:13px}
.auth-form label{display:grid; gap:5px; font-size:13.5px; font-weight:500}

/* ---------- form fields ---------- */
input,select,textarea{
  font:inherit; font-size:16px;  /* 16px stops iOS zooming in on focus */
  padding:9px 11px; border:1px solid var(--line); border-radius:var(--radius-sm);
  background:var(--paper); color:var(--text); width:100%; min-height:40px;
}
input:focus,select:focus,textarea:focus{border-color:var(--brand); outline:none}
input:disabled,select:disabled{background:var(--bg-2); color:var(--text-2)}
textarea{resize:vertical}
label{font-size:13.5px}
.checkline{
  display:flex; align-items:flex-start; gap:9px; cursor:pointer;
  padding:7px 0; font-weight:400;
}
.checkline input{width:18px; height:18px; min-height:0; flex:none; margin-top:2px}
.checkline span{flex:1}
.checkline em{display:block; font-style:normal}

/* ---------- shell ---------- */
.shell{display:flex; min-height:100vh}

.sidebar{
  width:var(--rail); flex:none; background:var(--ink); color:#dbeae4;
  display:flex; flex-direction:column; position:fixed; inset:0 auto 0 0;
  z-index:60; transform:translateX(-100%); transition:transform .2s ease;
}
body.nav-open .sidebar{transform:none}
.brand{
  display:flex; align-items:center; gap:10px; padding:16px 16px 14px;
  border-bottom:1px solid rgba(255,255,255,.09);
}
.brand img{border-radius:8px; flex:none}
.brand strong{display:block; font-size:15px; color:#fff}
.brand span{display:block; font-size:11.5px; color:#8fb3a7}
.nav{padding:10px; flex:1; overflow-y:auto}
.nav-item{
  display:flex; align-items:center; gap:10px; width:100%; text-align:left;
  background:none; border:none; color:#bcd4cb; font:inherit; font-size:14px;
  padding:10px 12px; border-radius:var(--radius-sm); cursor:pointer; margin-bottom:2px;
}
.nav-item:hover{background:rgba(255,255,255,.07); color:#fff}
.nav-item.active{background:var(--brand); color:#fff; font-weight:500}
.nav-dot{width:6px; height:6px; border-radius:50%; background:currentColor; opacity:.55; flex:none}
.nav-item.active .nav-dot{opacity:1}
.side-foot{padding:12px; border-top:1px solid rgba(255,255,255,.09)}
.who{margin-bottom:9px}
.who strong{display:block; font-size:13.5px; color:#fff}
.who span{display:block; font-size:11.5px; color:#8fb3a7}
.side-foot .btn{color:#dbeae4; border-color:rgba(255,255,255,.2)}
.side-foot .btn:hover{background:rgba(255,255,255,.09)}

.scrim{
  position:fixed; inset:0; background:rgba(10,25,21,.45); z-index:50;
  opacity:0; pointer-events:none; transition:opacity .2s ease;
}
body.nav-open .scrim{opacity:1; pointer-events:auto}

.main{flex:1; min-width:0; display:flex; flex-direction:column}
.topbar{
  position:sticky; top:0; z-index:40; background:var(--paper);
  border-bottom:1px solid var(--line); padding:10px 16px;
  display:flex; align-items:center; gap:12px;
}
.page-title{flex:1; min-width:0}
.page-title p{margin:0}
.top-right{display:flex; align-items:center; gap:8px}
.content{padding:16px; max-width:1500px; width:100%}

/* ---------- sections ---------- */
.section{display:none}
.section.active{display:block}

/* ---------- cards ---------- */
.card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:var(--shadow); margin-bottom:14px; overflow:hidden;
}
.card-head{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
  padding:13px 15px; border-bottom:1px solid var(--line-soft);
}
.card-head h2{flex:none}
.card-body{padding:15px}
.card.danger-zone{border-color:#f0cdc6}
.card.danger-zone .card-head{background:var(--bad-bg)}

.filters{display:flex; gap:7px; margin-left:auto; flex-wrap:wrap}
.filters input,.filters select{width:auto; min-width:130px; font-size:14px; min-height:36px; padding:6px 10px}

.grid-2{display:grid; gap:14px; grid-template-columns:1fr}

/* ---------- KPIs ---------- */
.kpi-strip{
  display:flex; gap:11px; overflow-x:auto; padding-bottom:6px; margin-bottom:14px;
  scroll-snap-type:x mandatory;
}
.kpi{
  background:var(--paper); border:1px solid var(--line); border-left:3px solid var(--muted);
  border-radius:var(--radius); padding:12px 14px; min-width:172px; flex:none;
  box-shadow:var(--shadow); scroll-snap-align:start;
}
.kpi.warn{border-left-color:var(--warn)}
.kpi.bad{border-left-color:var(--bad)}
.kpi-label{display:block; font-size:11.5px; color:var(--muted); text-transform:uppercase; letter-spacing:.05em}
.kpi-value{display:block; font-size:23px; font-weight:600; margin:5px 0 3px; font-variant-numeric:tabular-nums}
.kpi-foot{display:block; font-size:11.5px; color:var(--muted)}

/* ---------- chart (plain elements, no library) ---------- */
.chart{display:flex; align-items:flex-end; gap:5px; height:170px; padding-top:8px}
.chart-col{flex:1; display:flex; flex-direction:column; align-items:center; gap:5px; min-width:0}
.chart-bars{display:flex; align-items:flex-end; gap:2px; height:100%; width:100%; justify-content:center}
.bar{width:44%; min-height:2px; border-radius:2px 2px 0 0; display:block}
.bar.in{background:var(--brand)}
.bar.out{background:var(--warn)}
.chart-col span{font-size:10.5px; color:var(--muted)}
.chart-legend{display:flex; gap:16px; margin-top:10px; font-size:12.5px; color:var(--text-2)}
.swatch{display:inline-block; width:10px; height:10px; border-radius:2px; margin-right:5px}
.swatch.in{background:var(--brand)}
.swatch.out{background:var(--warn)}

/* ---------- warehouse split ---------- */
.split-row{margin-bottom:14px}
.split-row:last-child{margin-bottom:0}
.split-top{display:flex; justify-content:space-between; gap:10px; font-size:13.5px; margin-bottom:5px}
.split-bar{height:8px; background:var(--bg-2); border-radius:5px; overflow:hidden}
.split-bar i{display:block; height:100%; background:var(--brand); border-radius:5px}
.split-foot{margin-top:4px}

/* ---------- tables ----------
   Tables stay tables on a phone. The first column is pinned so a row never
   turns into a set of anonymous numbers when you scroll sideways. */
.table-wrap{overflow-x:auto; position:relative}
.table-wrap::after{
  content:''; position:absolute; top:0; right:0; bottom:0; width:22px;
  background:linear-gradient(to right,rgba(255,255,255,0),rgba(255,255,255,.95));
  pointer-events:none;
}
table.data{width:100%; border-collapse:collapse; font-size:13.5px}
table.data th{
  text-align:left; padding:9px 12px; background:var(--bg-2); color:var(--text-2);
  font-size:11.5px; font-weight:600; text-transform:uppercase; letter-spacing:.04em;
  white-space:nowrap; border-bottom:1px solid var(--line);
}
table.data th.num{text-align:right}
table.data td{padding:9px 12px; border-bottom:1px solid var(--line-soft); white-space:nowrap}
table.data tbody tr:last-child td{border-bottom:none}
table.data tbody tr:hover{background:var(--bg)}
table.data td .sub{display:block; font-size:11.5px; color:var(--muted)}
.sticky-col{
  position:sticky; left:0; background:var(--paper); z-index:2;
  box-shadow:1px 0 0 var(--line-soft); white-space:normal; min-width:150px;
}
th.sticky-col{background:var(--bg-2); z-index:3}
tbody tr:hover .sticky-col{background:var(--bg)}
.row-actions{text-align:right; white-space:nowrap}
td.empty,.empty{
  text-align:center; color:var(--muted); padding:34px 14px !important;
  white-space:normal; font-size:14px;
}

/* ---------- forms ---------- */
.form-grid{display:grid; gap:12px; grid-template-columns:1fr}
.form-grid label{display:grid; gap:5px; font-weight:500}
.form-grid label em{font-weight:400}
.form-grid .wide{grid-column:1 / -1}
.form-actions{grid-column:1 / -1; display:flex; gap:9px; flex-wrap:wrap; padding-top:4px}
.picker{
  border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:12px 14px; margin:14px 0;
}
.picker legend{font-size:12.5px; font-weight:600; color:var(--text-2); padding:0 6px}

/* ---------- document lines ---------- */
.doc-form{display:grid; gap:14px}
.lines-table input,.lines-table select{min-height:36px; padding:6px 9px; font-size:14px}
.lines-table .line-qty,.lines-table .line-rate{min-width:96px; text-align:right}
.lines-table .line-product{min-width:190px}
.line.over{background:var(--bad-bg)}
.line.over .line-avail{color:var(--bad); font-weight:600}
.line-total{font-variant-numeric:tabular-nums}
.doc-foot{display:grid; gap:14px}
.note-field{display:grid; gap:5px; font-weight:500}
.totals{
  display:grid; gap:8px; background:var(--bg); border:1px solid var(--line);
  border-radius:var(--radius-sm); padding:12px 14px;
}
.totals > div,.totals > label{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  font-size:13.5px; font-weight:500;
}
.totals input{width:130px; text-align:right}
.totals .grand{
  border-top:1px solid var(--line); padding-top:9px; font-size:16px; font-weight:600;
}

/* ---------- tabs ---------- */
.tabs{
  display:flex; gap:5px; overflow-x:auto; margin-bottom:14px; padding-bottom:4px;
  -webkit-overflow-scrolling:touch;
}
.tab{
  background:var(--paper); border:1px solid var(--line); border-radius:20px;
  padding:8px 15px; font:inherit; font-size:13.5px; cursor:pointer;
  white-space:nowrap; flex:none; color:var(--text-2);
}
.tab:hover{border-color:var(--muted)}
.tab.active{background:var(--ink); border-color:var(--ink); color:#fff; font-weight:500}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* ---------- system check ---------- */
.report-box{margin-top:14px}
.report-box h4{font-size:13px; margin-bottom:8px; color:var(--text-2)}
.check-list{list-style:none; margin:0 0 12px; padding:0; display:grid; gap:2px}
.check-list li{
  display:flex; justify-content:space-between; padding:6px 10px;
  background:var(--bg); border-radius:5px; font-size:13px;
}
.check-list b{font-variant-numeric:tabular-nums}

/* ---------- modal ---------- */
.modal-scrim{
  position:fixed; inset:0; background:rgba(10,25,21,.55); z-index:100;
  display:grid; place-items:center; padding:16px;
}
.modal{
  background:var(--paper); border-radius:12px; padding:22px;
  width:100%; max-width:440px; box-shadow:0 24px 60px -20px rgba(0,0,0,.5);
}
.modal h3{margin-bottom:10px}
.modal p{font-size:14px}
.modal-actions{display:flex; gap:9px; justify-content:flex-end; margin-top:18px}
.confirm-type,.confirm-field{display:grid; gap:5px; margin-top:12px; font-size:13.5px; font-weight:500}

/* ---------- toasts ---------- */
.toast-wrap{
  position:fixed; left:0; right:0; bottom:0; z-index:200;
  display:grid; gap:8px; padding:12px; pointer-events:none;
}
.toast{
  background:var(--ink); color:#fff; padding:12px 15px; border-radius:var(--radius-sm);
  font-size:14px; box-shadow:0 10px 30px -12px rgba(0,0,0,.6);
  transition:opacity .35s ease, transform .35s ease;
}
.toast.ok{background:var(--good)}
.toast.warn{background:var(--warn)}
.toast.bad{background:var(--bad)}
.toast.out{opacity:0; transform:translateY(10px)}

/* ---------- wide screens ---------- */
@media (min-width:900px){
  .sidebar{transform:none}
  .main{margin-left:var(--rail)}
  .menu-btn{display:none}
  .scrim{display:none}
  .content{padding:20px}
  .grid-2{grid-template-columns:1.5fr 1fr}
  .form-grid{grid-template-columns:repeat(3,1fr)}
  .doc-foot{grid-template-columns:1fr 340px}
  .toast-wrap{left:auto; right:0; width:380px}
  .alert.banner{margin:0 20px 14px}
}
@media (min-width:1300px){
  .form-grid{grid-template-columns:repeat(4,1fr)}
}

/* On a phone the least useful columns step aside rather than squeezing. */
@media (max-width:640px){
  .hide-sm{display:none !important}
  table.data th,table.data td{padding:8px 10px; font-size:13px}
  .card-head{padding:11px 12px}
  .card-body{padding:12px}
  .content{padding:12px}
  .filters{width:100%; margin-left:0}
  .filters input,.filters select{flex:1 1 100%; min-width:0}
  .kpi{min-width:152px}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important; animation:none !important}
}

/* ---------- print ---------- */
@media print{
  .sidebar,.topbar,.filters,.form-actions,.row-actions,.toast-wrap,
  .card-head .btn,.tabs,.doc-form,.scrim{display:none !important}
  .main{margin:0}
  .card{border:none; box-shadow:none; break-inside:avoid}
  .table-wrap::after{display:none}
  body{background:#fff; font-size:11pt}
  table.data th{background:#eee !important; -webkit-print-color-adjust:exact}
}

/* ---------- bulk import ---------- */
.upload-row{display:flex; gap:9px; align-items:center; flex-wrap:wrap; margin-bottom:9px}
.upload-row input[type="file"]{flex:1; min-width:200px}
/* Error lists in the preview must wrap — a long message would otherwise
   stretch the table far past the edge of the screen. */
table.data td.wrap{white-space:normal; min-width:240px; line-height:1.45}
#importOptions label[data-only]{align-self:start}
#importSummary p{margin-bottom:6px}
#importSummary .alert{margin-top:10px; margin-bottom:0}
a.btn[download]{text-decoration:none}

/* ---------- pagination ---------- */
.pager{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  flex-wrap:wrap; padding:10px 15px; border-top:1px solid var(--line-soft);
  font-size:12.5px; color:var(--muted);
}
.pager:empty{display:none; padding:0; border:none}
.pager-count{font-variant-numeric:tabular-nums}
.pager-buttons{display:flex; gap:4px; flex-wrap:wrap; margin-left:auto}
.page-btn{
  background:var(--paper); border:1px solid var(--line); color:var(--text);
  border-radius:6px; padding:5px 10px; font:inherit; font-size:12.5px;
  cursor:pointer; min-width:34px; min-height:32px;
}
.page-btn:hover:not(:disabled){border-color:var(--muted)}
.page-btn.on{background:var(--ink); border-color:var(--ink); color:#fff; font-weight:600}
.page-btn:disabled{opacity:.4; cursor:not-allowed}
.page-gap{padding:5px 2px; color:var(--muted)}

@media (max-width:640px){
  .pager{padding:9px 12px}
  /* On a phone the numbered buttons are too cramped to hit reliably —
     Prev and Next are enough, and the count still says where you are. */
  .pager-buttons .page-btn:not(:first-child):not(:last-child){display:none}
}
@media print{ .pager{display:none !important} }

/* Quantity-only mode: the totals box holds a single unit count, so it does not
   need the width the money version does. */
.doc-foot.no-totals{grid-template-columns:1fr}
.doc-foot.no-totals .totals{max-width:280px; margin-left:auto}
@media (min-width:900px){
  .doc-foot.no-totals{grid-template-columns:1fr 280px}
}

/* ---------- product boxes ---------- */
/* A text box backed by <datalist>: the browser does the type-ahead, so a
   catalogue of several thousand items stays searchable. */
.filters input[list]{min-width:230px}
input.not-found{border-color:var(--bad); background:var(--bad-bg)}
input.not-found:focus{border-color:var(--bad)}

/* Search boxes sit alongside the other filters and grow to fill the row. */
.filters input[type="search"]{min-width:170px; flex:1 1 170px}
@media (max-width:640px){
  .filters input[list],
  .filters input[type="search"]{flex:1 1 100%; min-width:0}
}

/* A note that something was interpreted rather than read literally. */
.alert.warn-box{background:var(--warn-bg); border-color:#f0d9ae; color:#6d4405}

/* Document line product box: the resolved name sits under the input so a typo
   is visible immediately rather than becoming an empty line at save time. */
.lines-table .line-product{min-width:190px}
.line-name{display:block; margin-top:3px; line-height:1.3}