@font-face{font-family:Vazirmatn;src:url(fonts/Vazirmatn.ttf);font-weight:400;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(fonts/Vazirmatn-Bold.ttf);font-weight:700;font-display:swap}
:root{--brand:#8B1E24;--brand2:#B4232C;--ink:#1F2937;--muted:#6B7280;--line:#E5E7EB;--bg:#F4F5F7;--card:#FFFFFF;
  --green:#15803D;--red:#B91C1C;--amber:#B45309;--teal:#0E7490;--violet:#6D28D9;--blue:#1D4ED8}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Vazirmatn,Tahoma,sans-serif;font-size:15px}
body[dir=ltr]{font-family:Vazirmatn,Segoe UI,Arial,sans-serif}
button,input,select,textarea{font:inherit}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:8px;padding:calc(10px + env(safe-area-inset-top)) 14px 10px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.top h1{flex:1;margin:0;font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top .back{background:rgba(255,255,255,.18);border:0;color:#fff;font-size:24px;line-height:1;width:36px;height:36px;border-radius:10px}
.net{background:#FDE68A;color:#78350F;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700}
main{padding:12px 12px calc(84px + env(safe-area-inset-bottom));max-width:720px;margin:0 auto}
.tabs{position:fixed;bottom:0;left:0;right:0;z-index:5;display:flex;background:#fff;border-top:1px solid var(--line);
  padding:4px 4px calc(4px + env(safe-area-inset-bottom))}
.tabs a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0;color:var(--muted);text-decoration:none;
  border-radius:12px;position:relative;font-size:11px}
.tabs a span{font-size:20px}
.tabs a.on{color:var(--brand);background:#FBEDEE}
.badge{position:absolute;top:2px;inset-inline-start:calc(50% + 6px);background:var(--red);color:#fff;border-radius:999px;font-style:normal;
  font-size:11px;min-width:18px;height:18px;line-height:18px;text-align:center;padding:0 4px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.card{border-radius:16px;padding:12px;color:#fff;min-height:84px;display:flex;flex-direction:column;justify-content:space-between}
.card small{opacity:.9;font-size:12px}.card b{font-size:18px}
.c1{background:linear-gradient(135deg,#0E7490,#0891B2)}.c2{background:linear-gradient(135deg,#15803D,#16A34A)}
.c3{background:linear-gradient(135deg,#B45309,#D97706)}.c4{background:linear-gradient(135deg,#6D28D9,#7C3AED)}
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.tile{background:var(--card);border-radius:18px;padding:16px 12px;text-align:center;text-decoration:none;color:var(--ink);
  box-shadow:0 1px 3px rgba(0,0,0,.06);border:1px solid var(--line)}
.tile span{display:block;font-size:30px;margin-bottom:6px}.tile b{font-size:15px}
.hello{display:flex;align-items:center;gap:12px;background:var(--card);border-radius:18px;padding:12px;margin-bottom:12px;border:1px solid var(--line)}
.avatar{width:52px;height:52px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:700;flex:none}
.muted{color:var(--muted);font-size:13px}
.box{background:var(--card);border-radius:16px;padding:12px;margin-bottom:10px;border:1px solid var(--line)}
.row{display:flex;gap:8px;align-items:center}.row>*{min-width:0}.grow{flex:1}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid #D1D5DB;border-radius:12px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid #F3B8BC;border-color:var(--brand)}
label{display:block;margin:10px 2px 4px;font-size:13px;color:#374151}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:12px;padding:11px 14px;
  background:#EEF0F3;color:var(--ink);font-weight:700;text-decoration:none;cursor:pointer}
.btn.p{background:var(--brand);color:#fff}.btn.g{background:var(--green);color:#fff}.btn.w{background:#25D366;color:#fff}
.btn.block{width:100%}.btn.sm{padding:7px 10px;font-size:13px;border-radius:10px}
.btn:disabled{opacity:.5}
.filters{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:8px 0}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:560px){.grid{grid-template-columns:repeat(3,1fr)}}
.prod{background:var(--card);border-radius:16px;overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column}
.prod .ph{aspect-ratio:1/1;background:#F3F4F6;display:flex;align-items:center;justify-content:center;font-size:34px;color:#9CA3AF}
.prod .ph img{width:100%;height:100%;object-fit:cover}
.prod .in{padding:8px;display:flex;flex-direction:column;gap:4px;flex:1}
.prod .nm{font-weight:700;font-size:14px;line-height:1.4}
.price{color:var(--brand);font-weight:700}
.stock{font-size:12px;border-radius:999px;padding:1px 8px;align-self:flex-start}
.s-هست{background:#DCFCE7;color:var(--green)}.s-کم{background:#FEF3C7;color:var(--amber)}.s-نیست{background:#FEE2E2;color:var(--red)}
.s-num{background:#E0F2FE;color:var(--teal)}
.prod .act{display:flex;gap:6px;margin-top:auto}
.list .it{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px;margin-bottom:8px}
.list .it .nm{font-weight:700}
.bal{font-weight:700;white-space:nowrap}.bal.debt{color:var(--red)}.bal.cred{color:var(--green)}
.tag{font-size:12px;border-radius:999px;padding:2px 8px;white-space:nowrap}
.t-pending{background:#FEF3C7;color:var(--amber)}.t-converted{background:#DCFCE7;color:var(--green)}.t-rejected{background:#FEE2E2;color:var(--red)}
.t-queued{background:#E0E7FF;color:var(--blue)}
.qty{display:flex;align-items:center;gap:6px}.qty input{width:70px;text-align:center;padding:8px}
.qty button{width:34px;height:34px;border-radius:10px;border:0;background:#EEF0F3;font-size:18px;font-weight:700}
.total{display:flex;justify-content:space-between;font-size:17px;font-weight:700;padding:10px 4px}
.toast{position:fixed;bottom:calc(84px + env(safe-area-inset-bottom));left:12px;right:12px;z-index:9;background:#111827;color:#fff;
  border-radius:12px;padding:12px 14px;text-align:center;max-width:560px;margin:0 auto}
.empty{text-align:center;color:var(--muted);padding:28px 10px}
.center{text-align:center}.big{font-size:56px;margin:10px 0}
.lines td{padding:6px 4px;border-bottom:1px solid var(--line);font-size:13px}.lines{width:100%;border-collapse:collapse}
.more a{display:flex;align-items:center;gap:10px;padding:14px 12px;background:var(--card);border:1px solid var(--line);border-radius:14px;
  margin-bottom:8px;color:var(--ink);text-decoration:none;font-weight:700}
.pager{display:flex;justify-content:center;gap:8px;margin:12px 0}
.sheet{position:fixed;inset:0;z-index:20;background:rgba(0,0,0,.4);display:flex;align-items:flex-end}
.sheet .in{background:#fff;width:100%;max-height:85vh;overflow:auto;border-radius:20px 20px 0 0;padding:14px 14px calc(14px + env(safe-area-inset-bottom))}
.sheet iframe{width:100%;height:70vh;border:1px solid var(--line);border-radius:12px;background:#fff}
[hidden]{display:none!important}