/* LUXIOUS POS design system — shared by the Windows app and pos.luxious.org.
   Source of truth: shared/ui/lux.css (copied by shared/tools/sync-ui.js). Do not edit the copies. */

@font-face{font-family:"IBM Plex Sans";font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:700;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans Arabic";font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-arabic-arabic-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans Arabic";font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-sans-arabic-arabic-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans Arabic";font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-sans-arabic-arabic-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans Arabic";font-weight:700;font-display:swap;src:url(../fonts/ibm-plex-sans-arabic-arabic-700-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}

:root{
  /* ink neutrals (cool graphite) */
  --ink-950:#0c0f13; --ink-900:#14181e; --ink-800:#1e242c; --ink-700:#353c46; --ink-600:#4f5763;
  --ink-500:#6b7380; --ink-400:#8f96a1; --ink-300:#c3c8cf; --ink-200:#dfe2e7; --ink-150:#e8eaee; --ink-100:#f0f2f5; --ink-50:#f7f8fa;
  /* cobalt signal */
  --cobalt-700:#1634a8; --cobalt-600:#1d43cf; --cobalt-500:#2f56e0; --cobalt-100:#e3e9fc; --cobalt-50:#f1f4fe;
  /* saffron: scanning, highlight, focus beam */
  --saffron-500:#e59a2f; --saffron-100:#fcefd9;
  --green-700:#11683a; --green-600:#15803d; --green-100:#dcf2e4;
  --amber-700:#94500a; --amber-100:#fbecd2;
  --red-700:#a51f17; --red-600:#c2261d; --red-100:#fbe1df;

  --bg:var(--ink-100); --surface:#fff; --surface-2:var(--ink-50); --line:var(--ink-200); --line-strong:var(--ink-300);
  --text:var(--ink-900); --text-2:var(--ink-600); --text-3:var(--ink-500);
  --primary:var(--cobalt-600); --primary-hover:var(--cobalt-700); --primary-soft:var(--cobalt-100);
  --rail-bg:var(--ink-950); --rail-text:#b7bdc7; --rail-active:#fff;

  --font:"IBM Plex Sans","IBM Plex Sans Arabic",system-ui,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --fs-xs:12px; --fs-sm:13px; --fs-md:14px; --fs-lg:16px; --fs-xl:20px; --fs-2xl:26px; --fs-3xl:34px;
  --r-sm:4px; --r-md:6px; --r-lg:10px;
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:20px; --s6:24px; --s8:32px; --s10:40px;
  --shadow-1:0 1px 2px rgba(12,15,19,.06); --shadow-2:0 8px 28px rgba(12,15,19,.14),0 2px 6px rgba(12,15,19,.08);
  --focus:0 0 0 3px rgba(47,86,224,.32);
  --rail-w:232px; --top-h:56px;
  color-scheme:light;
}
[dir="rtl"]{--font:"IBM Plex Sans Arabic","IBM Plex Sans",system-ui,"Segoe UI",sans-serif}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:var(--fs-md);line-height:1.45;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-feature-settings:"tnum" 0}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em;line-height:1.2}
h1{font-size:var(--fs-2xl)} h2{font-size:var(--fs-xl)} h3{font-size:var(--fs-lg)} h4{font-size:var(--fs-md)}
p{margin:0}
a{color:var(--primary);text-decoration:none} a:hover{text-decoration:underline}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:none;box-shadow:var(--focus)}
.icon{width:18px;height:18px;flex:none}
.icon-sm{width:15px;height:15px} .icon-lg{width:22px;height:22px}
[dir="rtl"] .flip-rtl{transform:scaleX(-1)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.mono{font-family:var(--mono);font-size:.94em}
.num{font-variant-numeric:tabular-nums;white-space:nowrap}
.muted{color:var(--text-2)} .subtle{color:var(--text-3)} .small{font-size:var(--fs-sm)} .xs{font-size:var(--fs-xs)}
.strong{font-weight:600} .right{text-align:end} .center{text-align:center}
.row{display:flex;align-items:center;gap:var(--s2)} .row.wrap{flex-wrap:wrap} .row.between{justify-content:space-between} .row.top{align-items:flex-start}
.stack{display:flex;flex-direction:column;gap:var(--s3)} .stack.tight{gap:var(--s1)} .stack.loose{gap:var(--s6)}
.grow{flex:1;min-width:0}
.grid{display:grid;gap:var(--s4)} .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))}
.bdi{unicode-bidi:isolate}
[hidden]{display:none!important}

/* ---------- App shell ---------- */
.app{display:grid;grid-template-columns:var(--rail-w) minmax(0,1fr);min-height:100vh;min-height:100dvh}
.rail{background:var(--rail-bg);color:var(--rail-text);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;height:100dvh;overflow-y:auto;scrollbar-width:thin}
.rail-brand{display:flex;align-items:center;gap:10px;padding:18px 18px 14px;color:#fff}
.brand-mark{width:30px;height:30px;border-radius:7px;background:#fff;color:var(--ink-950);display:grid;place-items:center;font-weight:700;font-size:15px;letter-spacing:-.04em;position:relative;overflow:hidden;flex:none}
.brand-mark::after{content:"";position:absolute;inset-inline:5px;bottom:6px;height:2px;background:var(--saffron-500);border-radius:2px}
.brand-name{font-weight:600;font-size:15px;letter-spacing:.02em;line-height:1.1}
.brand-name small{display:block;font-weight:500;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-400);margin-top:2px}
.rail-group{padding:10px 10px 2px}
.rail-label{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-500);padding:6px 10px}
.rail a.nav{display:flex;align-items:center;gap:11px;padding:8px 10px;border-radius:var(--r-md);color:var(--rail-text);font-weight:500;font-size:13.5px;position:relative;text-decoration:none}
.rail a.nav:hover{background:rgba(255,255,255,.06);color:#fff}
.rail a.nav.active{background:rgba(255,255,255,.09);color:var(--rail-active)}
.rail a.nav.active::before{content:"";position:absolute;inset-inline-start:-10px;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--saffron-500)}
[dir="rtl"] .rail a.nav.active::before{border-radius:3px 0 0 3px}
.rail a.nav .count{margin-inline-start:auto;font-size:11px;background:rgba(255,255,255,.1);border-radius:10px;padding:1px 7px;color:#fff}
.rail-foot{margin-top:auto;padding:12px;border-top:1px solid rgba(255,255,255,.07)}
.rail-user{display:flex;align-items:center;gap:10px;padding:6px;border-radius:var(--r-md);color:#fff}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--ink-700);color:#fff;display:grid;place-items:center;font-weight:600;font-size:12.5px;flex:none}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{height:var(--top-h);display:flex;align-items:center;gap:var(--s3);padding:0 var(--s6);background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar .crumbs{display:flex;align-items:center;gap:6px;color:var(--text-3);font-size:var(--fs-sm);min-width:0}
.topbar .crumbs b{color:var(--text);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .spacer{flex:1}
.btn.menu-btn{display:none}
.page{padding:var(--s6);max-width:1440px;width:100%;margin-inline:auto}
.page.narrow{max-width:880px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--s4);margin-bottom:var(--s5);flex-wrap:wrap}
.page-head h1{font-size:24px}
.page-head p{color:var(--text-2);margin-top:4px}
.statusdot{width:8px;height:8px;border-radius:50%;background:var(--green-600);display:inline-block}
.statusdot.off{background:var(--ink-400)} .statusdot.warn{background:var(--saffron-500)} .statusdot.bad{background:var(--red-600)}

/* ---------- Panels ---------- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-1);min-width:0}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:var(--s3);padding:14px var(--s5);border-bottom:1px solid var(--line)}
.panel-head h2,.panel-head h3{font-size:15px}
.panel-body{padding:var(--s5)}
.panel-foot{padding:12px var(--s5);border-top:1px solid var(--line);background:var(--surface-2);border-radius:0 0 var(--r-lg) var(--r-lg);display:flex;gap:var(--s2);justify-content:flex-end;flex-wrap:wrap}
.panel.flush .panel-body{padding:0}
.section-title{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);font-weight:600;margin-bottom:var(--s2)}

/* Metric strip: one panel split by rules, not a bento of cards */
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-1)}
.metric{padding:16px var(--s5);border-inline-start:1px solid var(--line);min-width:0}
.metric:first-child{border-inline-start:0}
.metric .label{font-size:var(--fs-sm);color:var(--text-2);display:flex;align-items:center;gap:6px}
.metric .value{font-size:24px;font-weight:600;letter-spacing:-.02em;margin-top:6px;font-variant-numeric:tabular-nums;white-space:nowrap}
.metric .value small{font-size:13px;font-weight:500;color:var(--text-3);margin-inline-start:4px}
.metric .delta{font-size:var(--fs-xs);color:var(--text-3);margin-top:2px}

/* ---------- Buttons ---------- */
.btn{--h:36px;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:var(--h);padding:0 14px;border-radius:var(--r-md);border:1px solid var(--line-strong);background:var(--surface);color:var(--text);font-weight:500;font-size:var(--fs-md);cursor:pointer;white-space:nowrap;text-decoration:none;transition:background .12s,border-color .12s,color .12s,box-shadow .12s;user-select:none}
.btn:hover{background:var(--ink-50);border-color:var(--ink-400);text-decoration:none}
.btn:active{transform:translateY(.5px)}
.btn[disabled],.btn.disabled{opacity:.5;pointer-events:none}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}
.btn.dark{background:var(--ink-900);border-color:var(--ink-900);color:#fff}
.btn.dark:hover{background:var(--ink-700)}
.btn.danger{color:var(--red-600);border-color:#eab4b0}
.btn.danger:hover{background:var(--red-100)}
.btn.danger.solid{background:var(--red-600);border-color:var(--red-600);color:#fff}
.btn.success{background:var(--green-600);border-color:var(--green-600);color:#fff}
.btn.ghost{border-color:transparent;background:transparent}
.btn.ghost:hover{background:var(--ink-100)}
.btn.sm{--h:30px;padding:0 10px;font-size:var(--fs-sm);gap:6px}
.btn.lg{--h:44px;padding:0 18px;font-size:15px}
.btn.xl{--h:58px;padding:0 22px;font-size:17px;font-weight:600;border-radius:8px}
.btn.icon-only{width:var(--h);padding:0}
.btn.block{width:100%}
.btn .kbd{margin-inline-start:4px}
.kbd{font-family:var(--mono);font-size:11px;padding:1px 5px;border-radius:3px;border:1px solid currentColor;opacity:.6;line-height:1.3}
.btn-group{display:inline-flex}
.btn-group .btn{border-radius:0} .btn-group .btn:first-child{border-start-start-radius:var(--r-md);border-end-start-radius:var(--r-md)}
.btn-group .btn:last-child{border-start-end-radius:var(--r-md);border-end-end-radius:var(--r-md)} .btn-group .btn+.btn{margin-inline-start:-1px}

/* ---------- Forms ---------- */
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field>label,.label{font-size:var(--fs-sm);font-weight:500;color:var(--ink-700)}
.field .hint{font-size:var(--fs-xs);color:var(--text-3)}
.field .error,.field-error{font-size:var(--fs-xs);color:var(--red-600)}
.req::after{content:" *";color:var(--red-600)}
.input,.select,.textarea{width:100%;height:38px;padding:0 12px;border:1px solid var(--line-strong);border-radius:var(--r-md);background:var(--surface);transition:border-color .12s,box-shadow .12s;font-size:var(--fs-md)}
.textarea{height:auto;min-height:84px;padding:9px 12px;resize:vertical}
.select{appearance:none;padding-inline-end:34px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7380' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}
[dir="rtl"] .select{background-position:left 10px center}
.input:hover,.select:hover,.textarea:hover{border-color:var(--ink-400)}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--cobalt-500);box-shadow:var(--focus)}
.input.invalid,.select.invalid{border-color:var(--red-600)}
.input[readonly]{background:var(--surface-2)}
.input.lg{height:46px;font-size:16px}
.input-icon{position:relative}
.input-icon .icon{position:absolute;inset-inline-start:11px;top:50%;transform:translateY(-50%);color:var(--text-3);pointer-events:none}
.input-icon .input{padding-inline-start:36px}
.input-addon{display:flex}
.input-addon .input{border-start-end-radius:0;border-end-end-radius:0}
.input-addon .addon{display:flex;align-items:center;padding:0 10px;border:1px solid var(--line-strong);border-inline-start:0;border-start-end-radius:var(--r-md);border-end-end-radius:var(--r-md);background:var(--surface-2);color:var(--text-2);font-size:var(--fs-sm);white-space:nowrap}
.check{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:var(--fs-md)}
.check input{width:16px;height:16px;accent-color:var(--primary)}
.switch{position:relative;display:inline-flex;align-items:center;gap:10px;cursor:pointer}
.switch input{appearance:none;width:38px;height:22px;border-radius:11px;background:var(--ink-300);position:relative;cursor:pointer;transition:background .15s;margin:0}
.switch input::after{content:"";position:absolute;top:3px;inset-inline-start:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:inset-inline-start .15s}
.switch input:checked{background:var(--primary)}
.switch input:checked::after{inset-inline-start:19px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s4)}
.form-grid .span-2{grid-column:1/-1}
.fieldset{border:0;padding:0;margin:0}
.fieldset legend{font-weight:600;font-size:15px;margin-bottom:var(--s3)}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table{width:100%;border-collapse:separate;border-spacing:0;font-size:var(--fs-md)}
@media (min-width:641px){table.table.stack{display:table;gap:0}} /* .stack is also a flex utility: keep real tables above the mobile card layout */
.table th{font-size:12px;font-weight:600;color:var(--text-2);text-align:start;padding:10px 14px;background:var(--surface-2);border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0;z-index:1}
.table td{padding:11px 14px;border-bottom:1px solid var(--ink-150);vertical-align:middle}
.table tbody tr:hover td{background:#fafbfd}
.table tbody tr:last-child td{border-bottom:0}
.table .num,.table th.num{text-align:end}
.table td.actions{text-align:end;white-space:nowrap;width:1%}
.table tr.clickable{cursor:pointer}
.table .title{font-weight:500;color:var(--text)}
.table .sub{font-size:var(--fs-xs);color:var(--text-3);margin-top:1px}
.table.compact td{padding:7px 12px} .table.compact th{padding:8px 12px}
.table tfoot td{font-weight:600;background:var(--surface-2);border-top:1px solid var(--line)}
.toolbar{display:flex;align-items:center;gap:var(--s2);flex-wrap:wrap;padding:12px var(--s4);border-bottom:1px solid var(--line)}
.toolbar .input-icon{flex:1;min-width:200px;max-width:420px}
.pager{display:flex;align-items:center;justify-content:space-between;gap:var(--s3);padding:10px var(--s4);border-top:1px solid var(--line);font-size:var(--fs-sm);color:var(--text-2)}

/* ---------- Badges, alerts ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;height:22px;padding:0 8px;border-radius:var(--r-sm);font-size:12px;font-weight:500;background:var(--ink-100);color:var(--ink-700);white-space:nowrap}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.85}
.badge.plain::before{display:none}
.badge.success{background:var(--green-100);color:var(--green-700)}
.badge.warning{background:var(--amber-100);color:var(--amber-700)}
.badge.danger{background:var(--red-100);color:var(--red-700)}
.badge.info{background:var(--cobalt-100);color:var(--cobalt-700)}
.badge.dark{background:var(--ink-900);color:#fff}
.alert{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--surface-2);font-size:var(--fs-md)}
.alert .icon{margin-top:1px}
.alert.info{background:var(--cobalt-50);border-color:#c9d5fa;color:var(--cobalt-700)}
.alert.success{background:#eff9f2;border-color:#bfe3cb;color:var(--green-700)}
.alert.warning{background:#fdf6e8;border-color:#f1d6a6;color:var(--amber-700)}
.alert.danger{background:#fdf0ef;border-color:#f0c3bf;color:var(--red-700)}
.alert b{color:inherit}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tabs a,.tabs button{appearance:none;border:0;background:none;padding:10px 14px;color:var(--text-2);font-weight:500;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;text-decoration:none;font-size:var(--fs-md)}
.tabs a:hover,.tabs button:hover{color:var(--text)}
.tabs .active{color:var(--text);border-bottom-color:var(--ink-900)}
.segmented{display:inline-flex;background:var(--ink-100);border-radius:var(--r-md);padding:3px;gap:2px}
.segmented button,.segmented a{appearance:none;border:0;background:none;padding:6px 12px;border-radius:5px;font-weight:500;color:var(--text-2);cursor:pointer;font-size:var(--fs-sm);text-decoration:none}
.segmented .active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-1)}

/* ---------- Dialog, drawer, toast ---------- */
dialog.modal{border:0;padding:0;border-radius:12px;box-shadow:var(--shadow-2);width:min(560px,calc(100vw - 32px));max-height:calc(100dvh - 48px);color:var(--text);background:var(--surface);overflow:hidden}
dialog.modal.wide{width:min(880px,calc(100vw - 32px))}
dialog.modal.small{width:min(420px,calc(100vw - 32px))}
dialog.modal::backdrop{background:rgba(12,15,19,.48)}
dialog.modal[open]{display:flex;flex-direction:column;animation:pop .14s ease-out}
@keyframes pop{from{opacity:0;transform:translateY(6px) scale(.985)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal-head h2{font-size:17px}
.modal-body{padding:20px;overflow-y:auto}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;padding:14px 20px;border-top:1px solid var(--line);background:var(--surface-2);flex-wrap:wrap}
.toasts{position:fixed;inset-block-end:20px;inset-inline-end:20px;display:flex;flex-direction:column;gap:8px;z-index:1000;max-width:calc(100vw - 40px)}
.toast{display:flex;align-items:center;gap:10px;background:var(--ink-900);color:#fff;padding:11px 14px;border-radius:8px;box-shadow:var(--shadow-2);font-size:var(--fs-md);min-width:240px;animation:pop .16s ease-out}
.toast.success .icon{color:#5fd48a} .toast.danger .icon{color:#ff8a80} .toast.warning .icon{color:var(--saffron-500)}

/* ---------- Empty and misc ---------- */
.empty{text-align:center;padding:48px 20px;color:var(--text-2)}
.empty .empty-icon{width:44px;height:44px;border-radius:10px;background:var(--ink-100);display:grid;place-items:center;margin:0 auto 12px;color:var(--ink-500)}
.empty h3{color:var(--text);font-size:15px;margin-bottom:4px}
.empty p{max-width:380px;margin:0 auto 14px;font-size:var(--fs-sm)}
.dl{display:grid;grid-template-columns:minmax(120px,max-content) 1fr;gap:8px 20px;margin:0;font-size:var(--fs-md)}
.dl dt{color:var(--text-2)} .dl dd{margin:0;min-width:0;overflow-wrap:anywhere}
.divider{height:1px;background:var(--line);margin:var(--s4) 0;border:0}
.code-chip{font-family:var(--mono);font-size:12.5px;background:var(--ink-100);border:1px solid var(--line);padding:2px 7px;border-radius:var(--r-sm);white-space:nowrap}
.licence-key{font-family:var(--mono);font-size:15px;letter-spacing:.06em;font-weight:500}
.spinner{width:18px;height:18px;border-radius:50%;border:2px solid currentColor;border-inline-end-color:transparent;animation:spin .7s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.progress{height:6px;background:var(--ink-150);border-radius:3px;overflow:hidden}
.progress>span{display:block;height:100%;background:var(--primary)}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{display:grid;grid-template-columns:18px 1fr;gap:10px;padding:8px 0;position:relative}
.timeline li::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--ink-300);margin:5px auto 0}
.timeline li.ok::before{background:var(--green-600)} .timeline li.bad::before{background:var(--red-600)} .timeline li.warn::before{background:var(--saffron-500)}
.bar-chart{display:flex;align-items:flex-end;gap:6px;height:160px;padding-top:8px}
.bar-chart .bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;min-width:0;height:100%}
.bar-chart .bar span{width:100%;max-width:38px;background:var(--cobalt-500);border-radius:3px 3px 0 0;min-height:2px}
.bar-chart .bar em{font-style:normal;font-size:11px;color:var(--text-3);white-space:nowrap}
.bar-chart .bar.today span{background:var(--ink-900)}

/* ---------- Auth screens ---------- */
.auth{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);background:var(--surface)}
.auth-side{background:var(--ink-950);color:#d5dae1;padding:44px;display:flex;flex-direction:column;position:relative;overflow:hidden}
.auth-side h2{color:#fff;font-size:30px;line-height:1.15;max-width:420px;letter-spacing:-.02em}
.auth-side p{color:var(--ink-400);max-width:400px;margin-top:12px}
.auth-scan{position:relative;height:86px;opacity:.9;margin:auto 0 48px;max-width:520px}
.auth-scan .bars{height:100%;background:repeating-linear-gradient(90deg,#fff 0 2px,transparent 2px 5px,#fff 5px 6px,transparent 6px 10px,#fff 10px 13px,transparent 13px 15px);opacity:.14;border-radius:2px}
.auth-scan .beam{position:absolute;inset-inline:-8px;top:50%;height:2px;background:var(--saffron-500);box-shadow:0 0 18px 2px rgba(229,154,47,.65)}
.auth-main{display:flex;align-items:center;justify-content:center;padding:40px 24px}
.auth-card{width:100%;max-width:400px}
.auth-card h1{font-size:26px;margin-bottom:6px}
.auth-card .lead{color:var(--text-2);margin-bottom:24px}
.lang-switch{display:inline-flex;gap:2px}
.lang-switch a,.lang-switch button{appearance:none;border:0;background:none;padding:4px 8px;border-radius:4px;color:var(--text-3);font-size:12.5px;font-weight:500;cursor:pointer;text-decoration:none}
.lang-switch .active{color:var(--text);background:var(--ink-100)}
.made-by{font-size:12px;color:var(--text-3)} .made-by a{color:inherit;text-decoration:underline;text-underline-offset:2px}

/* ---------- POS register ---------- */
.pos{display:grid;grid-template-columns:minmax(0,1fr) 420px;height:calc(100vh - var(--top-h));height:calc(100dvh - var(--top-h));min-height:0}
.pos-left{display:flex;flex-direction:column;min-width:0;min-height:0}
.scanbar{display:flex;gap:10px;align-items:center;padding:14px 18px;background:var(--surface);border-bottom:1px solid var(--line)}
.scanbar .scan-input{flex:1;position:relative}
.scanbar .scan-input .input{height:48px;font-size:17px;padding-inline-start:48px;border-width:1.5px}
.scanbar .scan-input .icon{position:absolute;inset-inline-start:14px;top:50%;transform:translateY(-50%);width:22px;height:22px;color:var(--ink-500)}
.scanbar .scan-input.armed .input{border-color:var(--saffron-500);box-shadow:0 0 0 3px rgba(229,154,47,.22)}
.scanbar .scan-input.armed .icon{color:var(--saffron-500)}
.cat-strip{display:flex;gap:6px;padding:10px 18px;overflow-x:auto;scrollbar-width:none;background:var(--surface);border-bottom:1px solid var(--line)}
.cat-strip button{appearance:none;border:1px solid var(--line-strong);background:var(--surface);border-radius:var(--r-md);padding:7px 13px;font-weight:500;cursor:pointer;white-space:nowrap;font-size:var(--fs-sm)}
.cat-strip button.active{background:var(--ink-900);border-color:var(--ink-900);color:#fff}
.product-grid{flex:1;overflow-y:auto;padding:16px 18px;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;align-content:start}
.tile{appearance:none;text-align:start;border:1px solid var(--line);background:var(--surface);border-radius:var(--r-lg);padding:12px;cursor:pointer;display:flex;flex-direction:column;gap:6px;min-height:104px;position:relative;transition:border-color .1s,box-shadow .1s}
.tile:hover{border-color:var(--ink-400);box-shadow:var(--shadow-1)}
.tile:active{transform:scale(.99)}
.tile .t-name{font-weight:500;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tile .t-price{margin-top:auto;font-weight:600;font-size:15px;font-variant-numeric:tabular-nums}
.tile .t-stock{font-size:11.5px;color:var(--text-3)}
.tile .t-stock.low{color:var(--amber-700)} .tile .t-stock.out{color:var(--red-600)}
.tile .swatch{position:absolute;inset-inline-end:10px;top:12px;width:8px;height:8px;border-radius:2px}
.cart{display:flex;flex-direction:column;background:var(--surface);border-inline-start:1px solid var(--line);min-height:0}
.cart-head{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line)}
.cart-lines{flex:1;overflow-y:auto;min-height:0}
.cart-line{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 10px;padding:11px 16px;border-bottom:1px solid var(--ink-150);cursor:pointer}
.cart-line:hover{background:var(--surface-2)}
.cart-line.selected{background:var(--cobalt-50);box-shadow:inset 3px 0 0 var(--primary)}
[dir="rtl"] .cart-line.selected{box-shadow:inset -3px 0 0 var(--primary)}
.cart-line .l-name{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cart-line .l-meta{font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums}
.cart-line .l-total{font-weight:600;font-variant-numeric:tabular-nums;text-align:end}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line-strong);border-radius:var(--r-md);overflow:hidden}
.qty button{appearance:none;border:0;background:var(--surface);width:30px;height:28px;cursor:pointer;display:grid;place-items:center}
.qty button:hover{background:var(--ink-100)}
.qty input{width:52px;height:28px;border:0;border-inline:1px solid var(--line);text-align:center;font-variant-numeric:tabular-nums}
.ticket{background:var(--ink-50);padding:14px 16px 16px;border-top:1px solid var(--line);position:relative}
.ticket::before{content:"";position:absolute;inset-inline:0;top:-7px;height:7px;background:radial-gradient(circle at 6px 7px,var(--ink-50) 4.5px,transparent 5px) 0 0/12px 7px repeat-x}
.ticket .t-row{display:flex;justify-content:space-between;font-size:var(--fs-md);color:var(--text-2);padding:2px 0;font-variant-numeric:tabular-nums}
.ticket .t-total{display:flex;justify-content:space-between;align-items:baseline;margin:8px 0 12px;padding-top:10px;border-top:1px dashed var(--line-strong)}
.ticket .t-total span{font-weight:600;font-size:15px}
.ticket .t-total strong{font-size:30px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.pay-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.keypad button{height:52px;font-size:19px;font-weight:600;border:1px solid var(--line-strong);background:var(--surface);border-radius:var(--r-md);cursor:pointer}
.keypad button:hover{background:var(--ink-50)}
.tender{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.tender .due{font-size:38px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.methods{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.method{appearance:none;border:1.5px solid var(--line-strong);background:var(--surface);border-radius:var(--r-lg);padding:12px;display:flex;align-items:center;gap:10px;font-weight:600;cursor:pointer}
.method.active{border-color:var(--primary);background:var(--cobalt-50);color:var(--cobalt-700)}
.quick-cash{display:flex;gap:6px;flex-wrap:wrap}

/* ---------- Document (invoice, quote...) ---------- */
.doc-lines .input,.doc-lines .select{height:34px}
.doc-totals{width:min(340px,100%);margin-inline-start:auto}
.doc-totals .t-row{display:flex;justify-content:space-between;padding:6px 0;font-variant-numeric:tabular-nums}
.doc-totals .t-row.grand{border-top:1px solid var(--line);margin-top:6px;padding-top:10px;font-size:18px;font-weight:700}

/* ---------- Responsive ---------- */
@media (max-width:1180px){ .pos{grid-template-columns:minmax(0,1fr) 360px} .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:960px){
  .app{grid-template-columns:minmax(0,1fr)}
  .rail{position:fixed;inset-block:0;inset-inline-start:0;width:min(280px,86vw);z-index:60;transform:translateX(-100%);transition:transform .2s ease;box-shadow:var(--shadow-2)}
  [dir="rtl"] .rail{transform:translateX(100%)}
  .app.nav-open .rail{transform:none}
  .app.nav-open::after{content:"";position:fixed;inset:0;background:rgba(12,15,19,.45);z-index:50}
  .btn.menu-btn{display:inline-flex}
  .topbar{padding:0 var(--s3)}
  .page{padding:var(--s4)}
  .grid-3{grid-template-columns:minmax(0,1fr)}
  .pos{grid-template-columns:minmax(0,1fr);height:auto}
  .cart{border-inline-start:0;border-top:1px solid var(--line)}
  .cart-lines{max-height:none}
  .auth{grid-template-columns:minmax(0,1fr)}
  .auth-side{display:none}
  .tender{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  .form-grid,.grid-2,.grid-4{grid-template-columns:minmax(0,1fr)}
  .form-grid .span-2{grid-column:auto}
  .page-head h1{font-size:21px}
  .metric{border-inline-start:0;border-top:1px solid var(--line)}
  .metric:first-child{border-top:0}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metrics .metric:nth-child(2){border-top:0;border-inline-start:1px solid var(--line)}
  .metrics .metric:nth-child(odd){border-inline-start:0}
  .metrics .metric:nth-child(even){border-inline-start:1px solid var(--line)}
  .metric .value{font-size:20px}
  .panel-head,.panel-body{padding-inline:var(--s4)}
  .dl{grid-template-columns:minmax(0,1fr)} .dl dt{margin-top:6px} .dl dd{font-weight:500}
  .table.stack thead{display:none}
  .table.stack,.table.stack tbody,.table.stack tr,.table.stack td{display:block;width:100%}
  .table.stack tr{padding:10px var(--s4);border-bottom:1px solid var(--line)}
  .table.stack td{border:0;padding:3px 0;display:flex;justify-content:space-between;gap:12px;text-align:end}
  .table.stack td::before{content:attr(data-label);color:var(--text-3);font-size:var(--fs-sm);text-align:start}
  .table.stack td.actions{width:100%;justify-content:flex-end;padding-top:8px}
  .table.stack td.lead{font-weight:600;text-align:start}
  .table.stack td.lead::before{display:none}
  .hide-sm{display:none!important}
  .toolbar .input-icon{max-width:none;min-width:0;flex-basis:100%}
  dialog.modal{width:100vw;max-width:100vw;max-height:92dvh;margin:auto 0 0;border-radius:14px 14px 0 0}
  .btn{--h:40px}
  .btn.sm{--h:34px}
  .input,.select{height:42px;font-size:16px}
  .toasts{inset-inline:12px;inset-block-end:12px}
}
@media (min-width:961px){ .hide-lg{display:none!important} }
@media (prefers-reduced-motion:reduce){ *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important} }

/* ---------- Print ---------- */
@media print{
  body{background:#fff}
  .rail,.topbar,.no-print,.toasts{display:none!important}
  .app{display:block}
  .page{padding:0;max-width:none}
  .panel{border:0;box-shadow:none}
}