/* Boutique POS — interface styles
   Warm charcoal and brass. Sized for a shop counter: large targets, high contrast. */

:root{
  --ink:#f4efe8; --ink-dim:#b3a89c; --ink-faint:#7d7268;
  --bg:#141210; --bg-2:#1c1917; --bg-3:#252120; --bg-4:#302b28;
  --line:#38322e; --line-soft:#2a2523;
  --brass:#c8a15c; --brass-dim:#8c6f3f; --brass-ink:#241b0c;
  --green:#6fbf8b; --red:#e2705f; --amber:#e0aa4a; --blue:#7fa8d6;
  --r:12px; --r-sm:8px; --r-lg:18px;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);
  font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;
  -webkit-text-size-adjust:100%;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em}
h1{font-size:1.5rem}h2{font-size:1.15rem}h3{font-size:1rem}
small{font-size:.8em}

.shell{min-height:100%;display:flex;flex-direction:column}

/* ------------------------------------------------------------- top bar */
.topbar{
  display:flex;align-items:center;gap:18px;padding:10px 18px;
  background:var(--bg-2);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:40;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:600}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brass),var(--brass-dim));
  color:var(--brass-ink);font-weight:700;font-size:17px;
}
.brand-name{max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.nav-link{
  padding:8px 14px;border-radius:var(--r);color:var(--ink-dim);
  display:flex;align-items:center;gap:7px;font-weight:500;
  transition:background .15s,color .15s;
}
.nav-link:hover{background:var(--bg-3);color:var(--ink)}
.nav-link.is-active{background:var(--bg-4);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.nav-icon{font-size:15px;opacity:.9}
.topbar-user{display:flex;align-items:center;gap:12px}
.who{display:flex;flex-direction:column;line-height:1.15;text-align:right}
.who small{color:var(--ink-faint)}

.main{flex:1;padding:20px;max-width:1500px;width:100%;margin:0 auto}
.page-pos .main{max-width:none;padding:0}

/* -------------------------------------------------------------- pieces */
.flash{
  margin:12px 18px 0;padding:11px 16px;border-radius:var(--r);font-weight:500;
  background:rgba(111,191,139,.13);color:var(--green);border:1px solid rgba(111,191,139,.3);
}
.flash-error{background:rgba(226,112,95,.13);color:var(--red);border-color:rgba(226,112,95,.32)}
.flash-warn{background:rgba(224,170,74,.13);color:var(--amber);border-color:rgba(224,170,74,.32)}

.card{background:var(--bg-2);border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:18px}
.card + .card{margin-top:16px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.muted{color:var(--ink-dim)}
.faint{color:var(--ink-faint)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.num{font-variant-numeric:tabular-nums}
.right{text-align:right}
.center{text-align:center}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.spread{display:flex;justify-content:space-between;align-items:center;gap:12px}
.stack{display:flex;flex-direction:column;gap:14px}
.grow{flex:1}
.pagehead{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.pagehead p{margin:4px 0 0;color:var(--ink-dim)}

/* ------------------------------------------------------------- buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:var(--r);border:1px solid var(--line);
  background:var(--bg-3);color:var(--ink);font-weight:600;cursor:pointer;
  transition:background .15s,border-color .15s,transform .05s;white-space:nowrap;
}
.btn:hover{background:var(--bg-4)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.42;cursor:not-allowed}
.btn-primary{background:linear-gradient(140deg,var(--brass),var(--brass-dim));color:var(--brass-ink);border-color:transparent}
.btn-primary:hover{filter:brightness(1.07);background:linear-gradient(140deg,var(--brass),var(--brass-dim))}
.btn-danger{background:rgba(226,112,95,.14);color:var(--red);border-color:rgba(226,112,95,.35)}
.btn-danger:hover{background:rgba(226,112,95,.22)}
.btn-ghost{background:transparent}
.btn-ghost:hover{background:var(--bg-3)}
.btn-sm{padding:7px 12px;font-size:.88rem;border-radius:var(--r-sm)}
.btn-lg{padding:16px 24px;font-size:1.05rem}
.btn-block{width:100%}

/* -------------------------------------------------------------- forms */
label{display:block;font-size:.85rem;color:var(--ink-dim);margin-bottom:6px;font-weight:500}
.field{margin-bottom:14px}
input[type=text],input[type=password],input[type=number],input[type=date],input[type=email],
input[type=search],input[type=tel],select,textarea{
  width:100%;padding:11px 13px;background:var(--bg);border:1px solid var(--line);
  border-radius:var(--r-sm);outline:none;transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus,textarea:focus{border-color:var(--brass-dim);box-shadow:0 0 0 3px rgba(200,161,92,.16)}
input[type=checkbox]{width:17px;height:17px;accent-color:var(--brass);vertical-align:-3px}
textarea{min-height:80px;resize:vertical}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-faint) 50%),linear-gradient(135deg,var(--ink-faint) 50%,transparent 50%);
  background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:36px}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.inline-label{display:flex;align-items:center;gap:8px;color:var(--ink);margin:0}

/* -------------------------------------------------------------- tables */
.table-wrap{overflow-x:auto;border-radius:var(--r);border:1px solid var(--line-soft)}
table{width:100%;border-collapse:collapse;font-size:.93rem}
th{
  text-align:left;padding:11px 14px;background:var(--bg-3);color:var(--ink-dim);
  font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap;
}
td{padding:11px 14px;border-top:1px solid var(--line-soft);vertical-align:middle}
tbody tr:hover{background:rgba(255,255,255,.022)}
tfoot td{border-top:2px solid var(--line);font-weight:600;background:var(--bg-3)}
.empty{padding:44px 20px;text-align:center;color:var(--ink-faint)}

.pill{
  display:inline-block;padding:3px 9px;border-radius:999px;font-size:.76rem;font-weight:600;
  background:var(--bg-4);color:var(--ink-dim);
}
.pill-ok{background:rgba(111,191,139,.16);color:var(--green)}
.pill-bad{background:rgba(226,112,95,.16);color:var(--red)}
.pill-warn{background:rgba(224,170,74,.16);color:var(--amber)}
.pill-info{background:rgba(127,168,214,.16);color:var(--blue)}

/* ---------------------------------------------------------- stat tiles */
.stats{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-bottom:18px}
.stat{background:var(--bg-2);border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:16px 18px}
.stat-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-faint);font-weight:600}
.stat-value{font-size:1.7rem;font-weight:650;margin-top:6px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat-sub{color:var(--ink-dim);font-size:.85rem;margin-top:2px}
.stat-brass .stat-value{color:var(--brass)}
.stat-green .stat-value{color:var(--green)}
.stat-red .stat-value{color:var(--red)}

/* ---------------------------------------------------------------- login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(1100px 600px at 50% -10%,#241f1a,var(--bg))}
.login-card{width:100%;max-width:390px;background:var(--bg-2);border:1px solid var(--line);
  border-radius:22px;padding:34px;box-shadow:var(--shadow)}
.login-logo{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin:0 auto 18px;
  background:linear-gradient(140deg,var(--brass),var(--brass-dim));color:var(--brass-ink);font-size:26px;font-weight:700}

/* ------------------------------------------------------------ till view */
.pos{display:grid;grid-template-columns:minmax(0,1fr) 400px;height:calc(100vh - 57px)}
.pos-left{display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--line)}
.pos-search{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:center}
.pos-search input{font-size:1.05rem;padding:13px 15px}
.cats{display:flex;gap:8px;padding:12px 18px;overflow-x:auto;border-bottom:1px solid var(--line);scrollbar-width:thin}
.cat{padding:8px 15px;border-radius:999px;background:var(--bg-3);border:1px solid var(--line);
  color:var(--ink-dim);cursor:pointer;white-space:nowrap;font-weight:500;font-size:.9rem}
.cat.is-active{background:var(--brass);color:var(--brass-ink);border-color:transparent;font-weight:600}
.products{
  flex:1;overflow-y:auto;padding:16px 18px 24px;display:grid;gap:12px;
  grid-template-columns:repeat(auto-fill,minmax(155px,1fr));align-content:start;
}
.tile{
  background:var(--bg-2);border:1px solid var(--line-soft);border-radius:var(--r);
  padding:13px;cursor:pointer;text-align:left;display:flex;flex-direction:column;gap:5px;
  min-height:112px;transition:border-color .15s,background .15s,transform .06s;
}
.tile:hover{border-color:var(--brass-dim);background:var(--bg-3)}
.tile:active{transform:scale(.985)}
.tile-name{font-weight:600;line-height:1.3;font-size:.95rem}
.tile-meta{color:var(--ink-faint);font-size:.79rem}
.tile-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:flex-end;gap:4px 8px;flex-wrap:wrap}
.tile-price{color:var(--brass);font-weight:700;font-variant-numeric:tabular-nums}
.tile-stock{font-size:.75rem;color:var(--ink-faint);white-space:nowrap}
.tile.out{opacity:.5}
.tile.low .tile-stock{color:var(--amber)}

.pos-right{display:flex;flex-direction:column;background:var(--bg-2);min-width:0}
.basket-head{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.basket{flex:1;overflow-y:auto;padding:8px 0}
.basket-empty{padding:56px 24px;text-align:center;color:var(--ink-faint)}
.bline{display:grid;grid-template-columns:1fr auto;gap:4px 10px;padding:11px 18px;border-bottom:1px solid var(--line-soft)}
.bline-name{font-weight:600;font-size:.94rem}
.bline-meta{color:var(--ink-faint);font-size:.8rem}
.bline-total{font-weight:650;font-variant-numeric:tabular-nums;text-align:right}
.bline-controls{grid-column:1/-1;display:flex;align-items:center;gap:8px;margin-top:5px}
.qty-btn{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:var(--bg-3);
  cursor:pointer;display:grid;place-items:center;font-size:1.05rem;line-height:1;font-weight:600}
.qty-btn:hover{background:var(--bg-4)}
.qty-val{min-width:30px;text-align:center;font-weight:650;font-variant-numeric:tabular-nums}
.bline-rm{margin-left:auto;color:var(--red);background:none;border:none;cursor:pointer;font-size:.85rem;padding:5px}
.bline-disc{width:74px;padding:5px 8px;font-size:.85rem;border-radius:7px}

.totals{padding:14px 18px;border-top:1px solid var(--line);background:var(--bg-3)}
.trow{display:flex;justify-content:space-between;padding:3px 0;color:var(--ink-dim);font-size:.92rem}
.trow.big{color:var(--ink);font-size:1.42rem;font-weight:700;padding-top:9px;margin-top:7px;border-top:1px solid var(--line)}
.trow .num{font-variant-numeric:tabular-nums}
.pos-actions{padding:14px 18px;display:grid;gap:9px;border-top:1px solid var(--line)}
.pay-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}

/* --------------------------------------------------------------- modal */
.modal-back{position:fixed;inset:0;background:rgba(8,6,5,.72);backdrop-filter:blur(3px);
  display:none;place-items:center;z-index:80;padding:20px}
.modal-back.open{display:grid}
.modal{background:var(--bg-2);border:1px solid var(--line);border-radius:20px;padding:24px;
  width:100%;max-width:460px;box-shadow:var(--shadow);max-height:92vh;overflow-y:auto}
.modal h2{margin-bottom:16px}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:14px 0}
.keypad button{padding:17px;font-size:1.2rem;font-weight:600;border-radius:var(--r);
  border:1px solid var(--line);background:var(--bg-3);cursor:pointer}
.keypad button:hover{background:var(--bg-4)}
.amount-display{font-size:2.2rem;font-weight:700;text-align:right;padding:14px 16px;background:var(--bg);
  border-radius:var(--r);font-variant-numeric:tabular-nums;border:1px solid var(--line)}
.seg{display:flex;gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.seg button{flex:1;padding:12px;background:var(--bg-3);border:none;cursor:pointer;font-weight:600;color:var(--ink-dim)}
.seg button.on{background:var(--brass);color:var(--brass-ink)}

/* ------------------------------------------------------- Z / receipts */
.doc{background:#fff;color:#15120f;border-radius:var(--r);padding:34px 38px;max-width:800px;margin:0 auto;
  box-shadow:var(--shadow);font-size:14px}
.doc h1,.doc h2,.doc h3{color:#15120f}
.doc table{color:#15120f}
.doc th{background:#f2ede6;color:#5b5148}
.doc td{border-top:1px solid #e6ded4}
.doc tfoot td{background:#f7f3ee;border-top:2px solid #cfc4b6}
.doc-head{text-align:center;border-bottom:2px solid #15120f;padding-bottom:16px;margin-bottom:18px}
.doc-head h1{font-size:1.35rem;letter-spacing:.02em}
.doc-head .co-line{font-size:.86rem;color:#5b5148;margin-top:3px}
.doc-title{text-align:center;font-size:1.05rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin:16px 0}
.doc-kv{display:grid;grid-template-columns:auto 1fr;gap:5px 18px;font-size:.9rem}
.doc-kv dt{color:#5b5148}
.doc-kv dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
.doc-total{display:flex;justify-content:space-between;font-size:1.2rem;font-weight:700;
  border-top:2px solid #15120f;border-bottom:2px solid #15120f;padding:11px 0;margin:16px 0}
.doc-sec{margin-top:22px}
.doc-sec h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:#5b5148;
  border-bottom:1px solid #d9cfc2;padding-bottom:5px;margin-bottom:9px}
.doc-foot{text-align:center;color:#5b5148;font-size:.82rem;margin-top:26px;border-top:1px dashed #cfc4b6;padding-top:14px}

/* 80mm thermal receipt */
.receipt{width:72mm;margin:0 auto;background:#fff;color:#000;padding:6mm 3mm;font-family:var(--mono);
  font-size:11.5px;line-height:1.42;border-radius:6px}
.receipt .r-center{text-align:center}
.receipt .r-name{font-size:14px;font-weight:700;letter-spacing:.04em}
.receipt hr{border:none;border-top:1px dashed #000;margin:6px 0}
.receipt .r-row{display:flex;justify-content:space-between;gap:8px}
.receipt .r-item{margin:3px 0}
.receipt .r-item .r-desc{word-break:break-word}
.receipt .r-total{font-size:14px;font-weight:700;border-top:1px solid #000;border-bottom:1px solid #000;
  padding:4px 0;margin:5px 0;display:flex;justify-content:space-between}
.receipt table{font-size:10.5px;width:100%}
.receipt table th,.receipt table td{padding:1px 0;border:none;background:none;color:#000;
  text-transform:none;letter-spacing:0;font-size:10.5px}
.print-bar{max-width:800px;margin:0 auto 16px;display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}

@media print{
  body{background:#fff}
  .topbar,.print-bar,.flash,.no-print{display:none!important}
  .main{padding:0;max-width:none}
  .doc{box-shadow:none;border-radius:0;max-width:none;padding:0;font-size:12px}
  .receipt{width:auto;padding:0;border-radius:0}
  @page{margin:10mm}
}
@media print{
  body.print-receipt{width:72mm}
  body.print-receipt .receipt{width:72mm}
  body.print-receipt @page{margin:0}
}

/* --------------------------------------------------------- responsive */
@media (max-width:1080px){
  .pos{grid-template-columns:minmax(0,1fr) 340px}
}
@media (max-width:860px){
  .topbar{gap:10px;padding:9px 12px}
  .brand-name{display:none}
  .nav-link{padding:8px 10px}
  .who{display:none}
  .main{padding:14px}
  /* Stack the till: products flow down the page, the basket follows below. */
  .pos{grid-template-columns:1fr;height:auto}
  .pos-left{border-right:none;border-bottom:1px solid var(--line);display:block}
  .products{grid-template-columns:repeat(auto-fill,minmax(135px,1fr));overflow:visible;flex:none}
  .pos-right{min-height:0}
  .basket{overflow:visible;flex:none;min-height:70px}
  .basket-empty{padding:26px 24px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .doc{padding:20px}
}
@media (max-width:560px){
  .nav-link span:not(.nav-icon){display:none}
  .nav-icon{font-size:19px}
}

/* ------------------------------------------------- post-sale confirmation */
.toast{
  position:fixed;left:50%;bottom:26px;transform:translate(-50%,140%);
  display:flex;align-items:center;gap:14px;z-index:90;
  padding:13px 16px;border-radius:var(--r-lg);background:var(--bg-3);
  border:1px solid var(--line);box-shadow:var(--shadow);
  max-width:min(660px,calc(100vw - 32px));
  opacity:0;transition:transform .25s ease,opacity .25s ease;pointer-events:none;
}
.toast.show{transform:translate(-50%,0);opacity:1;pointer-events:auto}
.toast-mark{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:rgba(111,191,139,.16);color:var(--green);font-size:16px;font-weight:700;
}
.toast[data-state="failed"] .toast-mark{background:rgba(226,112,95,.16);color:var(--red)}
.toast-body{min-width:0}
.toast-head{font-weight:650}
.toast-sub{color:var(--ink-dim);font-size:.84rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.toast[data-state="failed"] .toast-sub{color:var(--red)}
.toast-actions{display:flex;gap:7px;margin-left:6px;flex:none}
@media (max-width:640px){
  .toast{left:12px;right:12px;bottom:12px;transform:translateY(140%);max-width:none;flex-wrap:wrap}
  .toast.show{transform:translateY(0)}
  .toast-actions{margin-left:auto}
}
@media print{ .toast{display:none!important} }