/* Shared design tokens + components for seller & admin apps.
   Layout: mobile-first single column; admin widens to sidebar + content on desktop. */
@font-face{font-family:"Vazirmatn";src:url("fonts/Vazirmatn-Variable.woff2") format("woff2");font-weight:100 900;font-display:swap}
:root{
  --bg:#EEF2F0; --surface:#FFFFFF; --sunk:#E4EAE7; --ink:#15221E; --muted:#5B6B65; --line:#D3DCD8;
  --accent:#0E6B5A; --accent-2:#0A5547; --accent-ink:#FFFFFF; --accent-soft:#D7EDE7;
  --warn:#A86A12; --warn-bg:#FBEFD9; --bad:#B23A12; --bad-bg:#FBE4DA; --good:#0E7A4E; --good-bg:#DDF2E7;
  --s1:#0E6B5A; --s2:#3D52A8; --s3:#9A3F7E; --s4:#A86A12;
  --font:"Vazirmatn","Noto Sans Arabic","Segoe UI",Tahoma,sans-serif;
  --r:12px; --shadow:0 8px 30px rgba(10,30,25,.18);
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0E1412; --surface:#161F1C; --sunk:#1E2926; --ink:#E4ECE9; --muted:#93A39D; --line:#2A3732;
  --accent:#3DB79C; --accent-2:#5CCDB3; --accent-ink:#06120F; --accent-soft:#143A31;
  --warn:#EBB458; --warn-bg:#3A2D14; --bad:#F08A5D; --bad-bg:#3B2117; --good:#53CE92; --good-bg:#15301F;
  --s1:#3DB79C; --s2:#8C9EF0; --s3:#E08BC6; --s4:#EBB458; --shadow:0 8px 30px rgba(0,0,0,.5); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E1412; --surface:#161F1C; --sunk:#1E2926; --ink:#E4ECE9; --muted:#93A39D; --line:#2A3732;
  --accent:#3DB79C; --accent-2:#5CCDB3; --accent-ink:#06120F; --accent-soft:#143A31;
  --warn:#EBB458; --warn-bg:#3A2D14; --bad:#F08A5D; --bad-bg:#3B2117; --good:#53CE92; --good-bg:#15301F;
  --s1:#3DB79C; --s2:#8C9EF0; --s3:#E08BC6; --s4:#EBB458; --shadow:0 8px 30px rgba(0,0,0,.5); color-scheme:dark}

*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink)}
body{font-family:var(--font);font-size:15px;line-height:1.6;-webkit-tap-highlight-color:transparent}
button,input,select,textarea{font:inherit;color:inherit}
img{max-width:100%}
[hidden]{display:none!important}
.num{font-variant-numeric:tabular-nums}

/* top bar */
.top{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line);
  padding:calc(8px + env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) 8px max(16px,env(safe-area-inset-left,0px));
  display:flex;align-items:center;gap:10px}
.top h1{margin:0;font-size:17px;font-weight:800;flex:1;min-width:0;line-height:1.3}
.top h1 small{display:block;font-size:12px;font-weight:500;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wrap{padding:14px max(16px,env(safe-area-inset-right,0px)) 14px max(16px,env(safe-area-inset-left,0px));max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}

/* bottom nav */
.bnav{position:fixed;inset:auto 0 0 0;z-index:20;background:var(--surface);border-top:1px solid var(--line);display:grid;grid-auto-flow:column;grid-auto-columns:1fr;
  padding-bottom:env(safe-area-inset-bottom,0px)}
.bnav button{all:unset;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:1px;padding:8px 0 9px;font-size:12px;color:var(--muted);position:relative}
.bnav button[aria-current="page"]{color:var(--accent);font-weight:700}
.bnav svg,.ico{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.bnav .dotn{position:absolute;top:4px;inset-inline-start:calc(50% + 6px);min-width:18px;height:18px;border-radius:9px;background:var(--bad);color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;padding:0 4px}
.has-bnav{padding-bottom:calc(72px + env(safe-area-inset-bottom,0px))}

/* controls */
.btn{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:9px 14px;cursor:pointer;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;text-decoration:none;color:var(--ink)}
.btn.pri{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}
.btn.ghost{background:transparent;border-color:transparent}
.btn.bad{color:var(--bad);border-color:var(--bad)}
.btn.sm{min-height:34px;padding:5px 10px;font-size:13px}
.btn.big{min-height:56px;font-size:17px;border-radius:14px}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn:focus-visible,.chip:focus-visible,.bnav button:focus-visible,.tile:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.iconbtn{all:unset;cursor:pointer;width:40px;height:40px;display:grid;place-items:center;border-radius:10px;color:var(--ink)}
.iconbtn:focus-visible{outline:2px solid var(--accent)}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px;font-size:13px;cursor:pointer;white-space:nowrap;color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chips.scroll{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.sdot{width:9px;height:9px;border-radius:50%;flex:none;display:inline-block}
.sd1{background:var(--s1)}.sd2{background:var(--s2)}.sd3{background:var(--s3)}.sd4{background:var(--s4)}
.f{display:flex;flex-direction:column;gap:5px;min-width:0}
.f>label,.lbl{font-size:13px;color:var(--muted);font-weight:500}
.f input,.f select,.f textarea,.inp{border:1px solid var(--line);background:var(--bg);border-radius:10px;padding:10px 12px;width:100%;min-height:44px}
.f input:focus,.f select:focus,.f textarea:focus,.inp:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row.end{justify-content:flex-end}.row.between{justify-content:space-between}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.g2>*,.g3>*{min-width:0}
.hint{font-size:13px;color:var(--muted);margin:0}
.hint.err{color:var(--bad)}.hint.ok{color:var(--good)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:flex;flex-direction:column;gap:10px;min-width:0}
.card h2,.h2{margin:0;font-size:16px;font-weight:800}
.sec{font-size:13px;font-weight:700;color:var(--muted);margin:6px 0 -4px}
.banner{border-radius:var(--r);padding:11px 14px;font-size:14px;display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.banner.warn{background:var(--warn-bg)}.banner.bad{background:var(--bad-bg)}.banner.info{background:var(--accent-soft)}
.badge{font-size:11px;font-weight:700;border-radius:6px;padding:2px 7px;white-space:nowrap;display:inline-block}
.b-low{background:var(--warn-bg);color:var(--warn)}.b-zero,.b-neg{background:var(--bad-bg);color:var(--bad)}.b-ok{background:var(--good-bg);color:var(--good)}.b-mute{background:var(--sunk);color:var(--muted)}

/* list rows */
.list{display:flex;flex-direction:column;gap:8px}
.tile{all:unset;box-sizing:border-box;cursor:pointer;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);display:flex;align-items:center;gap:12px;padding:10px 12px;width:100%}
.tile .t{flex:1;min-width:0}
.tile .t>b{display:block;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tile .t>span{font-size:12px;color:var(--muted);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.thumb{width:52px;height:52px;border-radius:10px;background:#fff;object-fit:contain;border:1px solid var(--line);flex:none;display:grid;place-items:center;color:var(--muted);overflow:hidden}
.thumb svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.5}
.qty{font-variant-numeric:tabular-nums;font-weight:800;font-size:20px;min-width:44px;text-align:center;line-height:1.1}
.qty small{display:block;font-size:11px;font-weight:500;color:var(--muted)}

/* stock grid */
.gridw{overflow-x:auto;border-radius:10px}
table.sg{border-collapse:collapse;font-variant-numeric:tabular-nums;font-size:14px;min-width:100%}
table.sg th,table.sg td{border:1px solid var(--line);padding:0;text-align:center;white-space:nowrap}
table.sg th{font-weight:500;color:var(--muted);background:var(--sunk);padding:6px 9px;font-size:13px}
table.sg td button{all:unset;box-sizing:border-box;cursor:pointer;display:block;width:100%;min-width:46px;padding:9px 8px;font-weight:800;background:var(--surface)}
table.sg td button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
table.sg td.l,table.sg td.l button{color:var(--warn);background:var(--warn-bg)}
table.sg td.z,table.sg td.z button{color:var(--bad);background:var(--bad-bg)}
table.sg td input{width:56px;border:0;background:transparent;text-align:center;padding:9px 4px;font-weight:700}
table.sg td input:focus{outline:2px solid var(--accent);outline-offset:-2px}

/* sheet (modal) */
.scrim{position:fixed;inset:0;background:rgba(5,15,12,.45);z-index:40;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--bg);width:100%;max-width:640px;max-height:92vh;overflow:auto;border-radius:18px 18px 0 0;box-shadow:var(--shadow);
  padding:0 0 calc(16px + env(safe-area-inset-bottom,0px))}
.sheet-h{position:sticky;top:0;background:var(--bg);display:flex;align-items:center;gap:8px;padding:12px 16px 8px;z-index:2}
.sheet-h h2{margin:0;flex:1;font-size:17px;font-weight:800;min-width:0}
.sheet-b{padding:0 16px;display:flex;flex-direction:column;gap:12px}
@media (min-width:700px){.scrim{align-items:center}.sheet{border-radius:18px;max-height:88vh}}
@media (prefers-reduced-motion:no-preference){.sheet{animation:up .18s ease-out}@keyframes up{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(86px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:14px;z-index:60;max-width:calc(100% - 32px);box-shadow:var(--shadow)}
.empty{text-align:center;padding:30px 12px;color:var(--muted);display:flex;flex-direction:column;gap:10px;align-items:center}
.empty b{color:var(--ink);font-size:16px}

/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:24px 16px}
.login form{width:100%;max-width:380px}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.brand .mark{width:42px;height:42px;border-radius:12px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center}
.brand .mark svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8}

/* scanner */
.scan{position:fixed;inset:0;z-index:70;background:#000;display:flex;flex-direction:column}
.scan video{flex:1;width:100%;object-fit:cover;min-height:0}
.scan .frame{position:absolute;left:50%;top:42%;width:76%;max-width:420px;aspect-ratio:2/1;transform:translate(-50%,-50%);border:3px solid #fff;border-radius:16px;box-shadow:0 0 0 100vmax rgba(0,0,0,.35)}
.scan .bar{position:relative;z-index:2;background:#111;color:#fff;padding:12px 16px calc(14px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:10px}
.scan .bar .inp{background:#222;border-color:#333;color:#fff}

/* photos */
.photos{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.photo{flex:none;width:clamp(140px,44%,240px);aspect-ratio:1;border-radius:12px;background:var(--sunk);overflow:hidden;position:relative;display:grid;place-items:center;color:var(--muted);border:2px solid transparent}
.photo img{width:100%;height:100%;object-fit:contain;background:#fff}
.pview{display:block;width:100%;max-height:72vh;object-fit:contain;background:#fff;border-radius:12px}
.photo.sel{border-color:var(--accent)}
.photo .cap{position:absolute;top:6px;right:6px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;padding:2px 8px;border-radius:999px}
.qtyin{display:flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}
.qtyin button{all:unset;cursor:pointer;width:52px;height:48px;display:grid;place-items:center;font-size:24px;font-weight:700;background:var(--sunk)}
.qtyin input{border:0;width:70px;text-align:center;font-size:20px;font-weight:800;background:transparent;height:48px}
.kinds{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.kind{all:unset;box-sizing:border-box;cursor:pointer;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:10px 6px;text-align:center;font-size:14px;font-weight:600}
.kind small{display:block;font-size:11px;font-weight:400;color:var(--muted)}
.kind[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.kind[aria-pressed="true"] small{color:var(--accent-ink)}
.kind:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.mv{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.mv:last-child{border-bottom:0}
.mv .t{flex:1;min-width:0;font-size:14px}
.mv .t span{display:block;font-size:12px;color:var(--muted)}
.mv.void{opacity:.45}.mv.void .t b{text-decoration:line-through}
.kb{font-size:12px;font-weight:700;border-radius:6px;padding:2px 8px;white-space:nowrap;flex:none}
.k-in,.k-return,.k-xfer_in{background:var(--good-bg);color:var(--good)}
.k-sale,.k-online,.k-xfer_out{background:var(--bad-bg);color:var(--bad)}
.k-adjust{background:var(--warn-bg);color:var(--warn)}
.sync{display:inline-flex;align-items:center;gap:6px;font-size:12px;border-radius:999px;padding:3px 10px;background:var(--sunk);color:var(--muted);border:0;cursor:pointer}
.sync.off{background:var(--warn-bg);color:var(--warn)}.sync.err{background:var(--bad-bg);color:var(--bad)}
.sync i{width:7px;height:7px;border-radius:50%;background:currentColor}

@media print{
  html,body{background:#fff!important}
  body *{visibility:hidden}
  #printArea,#printArea *{visibility:visible}
  #printArea{position:absolute;inset:0 0 auto 0}
  .scrim,.bnav,.top{display:none!important}
}

.bellbtn{position:relative}
.bellbtn .dotn{position:absolute;top:2px;inset-inline-end:0;min-width:18px;height:18px;border-radius:9px;background:var(--bad);color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;padding:0 4px}
.newcard{background:var(--accent-soft);border-color:transparent}
.status{display:inline-flex;gap:6px;flex-wrap:wrap}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;background:var(--sunk);border-radius:12px;padding:3px;gap:3px}
.seg button{all:unset;cursor:pointer;text-align:center;padding:8px;border-radius:9px;font-weight:600;font-size:14px;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.seg button:focus-visible{outline:2px solid var(--accent)}
.sel{border:1px solid var(--line);background:var(--bg);border-radius:10px;padding:10px 12px;width:100%;min-height:44px}