:root, html[data-theme="light"]{
  --bg:#f3f4f6; --card:#ffffff; --text:#111827; --muted:#6b7280; --line:#e5e7eb; --hover:#f9fafb;
  --tape:#f5b800; --on-tape:#111827; --tape-soft:#fef3c7;
  --ok:#16a34a; --ok-soft:#dcfce7; --info:#2563eb; --info-soft:#dbeafe;
  --bad:#dc2626; --bad-soft:#fee2e2; --wait:#d97706; --wait-soft:#fef3c7;
  --shadow:0 1px 3px rgba(0,0,0,.06),0 6px 20px rgba(0,0,0,.05);
}
html[data-theme="dark"]{
  --bg:#0f1115; --card:#181b20; --text:#f3f4f6; --muted:#9ca3af; --line:#262a33; --hover:#20242c;
  --tape:#f5b800; --on-tape:#111827; --tape-soft:#3b2f0c;
  --ok:#4ade80; --ok-soft:#14301f; --info:#60a5fa; --info-soft:#172554;
  --bad:#f87171; --bad-soft:#3b1619; --wait:#fbbf24; --wait-soft:#3a2b0d;
  --shadow:0 2px 6px rgba(0,0,0,.45);
}
.pref-bar{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:6px;background:var(--hover);border:1px solid var(--line);border-radius:11px;margin-bottom:8px}
.lang-group{display:inline-flex;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:2px;gap:2px}
.lang-btn{height:28px;padding:0 8px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:12px;font-weight:700}
.lang-btn.on,.lang-btn.active{background:var(--tape);color:var(--on-tape)}
.theme-btn{height:30px;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--text);font-size:12px;font-weight:700;display:inline-flex;align-items:center;gap:4px}

*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--text);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;transition:all .15s ease}
.hidden{display:none!important}
.muted{color:var(--muted)} .small{font-size:13px} .center{text-align:center}
svg.i{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}

.logo{width:68px;height:68px;border-radius:18px;background:var(--tape) url(/static/icon-192.png) center/cover;margin:0 auto 14px;box-shadow:var(--shadow)}
.logo.sm{width:38px;height:38px;border-radius:11px;margin:0}

.input{height:40px;border:1.5px solid var(--line);border-radius:10px;background:var(--card);padding:0 12px;outline:none;min-width:0;transition:border-color .15s}
.input:focus{border-color:var(--tape);box-shadow:0 0 0 3px var(--tape-soft)}
select.input{padding-right:8px}
.field{display:block;margin-bottom:12px}
.field span{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:5px}
.field .input{width:100%}
.field small.hint{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.btn{height:40px;padding:0 16px;border:1.5px solid transparent;border-radius:10px;background:var(--hover);font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap}
.btn:hover{filter:brightness(.95)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.5;cursor:default;transform:none}
.btn.primary{background:var(--tape);color:var(--on-tape)}
.btn.ok{background:var(--ok);color:#fff}
.btn.info{background:var(--info);color:#fff}
.btn.danger{background:var(--bad);color:#fff}
.btn.ghost{background:transparent;border-color:var(--line)}
.btn.sm{height:32px;padding:0 10px;font-size:13px;border-radius:8px}
.btn.link{background:none;padding:0 8px;height:32px;color:var(--info);font-weight:600}
.btn.link:hover{text-decoration:underline}
.btn.link.cancel{color:var(--bad)}
.btn.wide{width:100%}
.btn.big{height:46px;font-size:15px;padding:0 20px}
.err{color:var(--bad);min-height:20px;font-size:14px;margin:4px 0 8px;font-weight:500}

/* kirish */
#login{min-height:100%;display:grid;place-items:center;padding:24px 16px}
.login-card{background:var(--card);border-radius:22px;box-shadow:var(--shadow);padding:32px 28px;width:100%;max-width:400px;border:1px solid var(--line)}
.login-card h1{text-align:center;margin:0 0 4px;font-size:24px}
.login-card .muted{margin:0 0 22px}

/* karkas */
#app{display:flex;min-height:100%}
aside{width:238px;flex:none;background:var(--card);border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;padding:16px 12px}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 18px;border-bottom:1px solid var(--line);margin-bottom:10px}
.brand b{display:block;font-size:17px}
.brand small{display:block;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:145px}
nav{display:flex;flex-direction:column;gap:4px;flex:1}
nav button{display:flex;align-items:center;gap:10px;height:42px;padding:0 12px;border:0;border-radius:11px;background:none;text-align:left;color:var(--muted);font-weight:600;position:relative}
nav button:hover{background:var(--hover);color:var(--text)}
nav button.on{background:var(--tape);color:var(--on-tape);box-shadow:0 2px 8px rgba(245,184,0,.28)}
.badge{margin-left:auto;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--bad);color:#fff;font-size:12px;line-height:22px;text-align:center;font-weight:700}
.badge.warn{background:var(--wait);color:#fff}
.aside-foot{display:flex;flex-direction:column;gap:10px;padding-top:12px;border-top:1px solid var(--line)}
.live{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:0 8px}
.live .dot{width:9px;height:9px;border-radius:50%;background:var(--muted)}
.live.on .dot{background:var(--ok);box-shadow:0 0 0 3px var(--ok-soft)}
main{flex:1;min-width:0;padding:24px 28px 48px}
.head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.head h2{margin:0;font-size:23px;letter-spacing:-.01em}
.tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.check{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--muted);cursor:pointer;user-select:none}
h3.sub{font-size:15px;color:var(--muted);margin:24px 0 10px;font-weight:700;text-transform:uppercase;letter-spacing:.03em}

/* Ogohlantirish / Eslatma banneri */
.alert-banner{background:var(--bad-soft);border:1.5px solid var(--bad);color:var(--bad);border-radius:14px;padding:12px 16px;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.alert-banner b{font-size:15px}
.alert-banner .items{font-size:14px;color:var(--text);margin-top:4px}

/* raqamlar */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--card);border-radius:14px;box-shadow:var(--shadow);padding:12px 16px;border:1px solid var(--line)}
.stat small{display:block;color:var(--muted);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;margin-bottom:4px}
.stat b{font-size:19px;white-space:nowrap}
.stat.highlight{border-color:var(--tape);background:var(--tape-soft)}
.stat.ok-card{border-left:4px solid var(--ok)}
.stat.info-card{border-left:4px solid var(--info)}
.stat.warn-card{border-left:4px solid var(--wait)}
.stat.bad-card{border-left:4px solid var(--bad)}

/* kutilayotgan buyurtmalar */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}
.ocard{background:var(--card);border-radius:16px;box-shadow:var(--shadow);padding:16px;display:flex;flex-direction:column;gap:10px;border:2px solid var(--line)}
.ocard.new{border-color:var(--tape);animation:pulse 1.2s ease 2}
@keyframes pulse{50%{box-shadow:0 0 0 6px var(--tape-soft)}}
.ocard .top{display:flex;justify-content:space-between;gap:8px;align-items:baseline}
.ocard .top b{font-size:17px}
.ocard .cust-btn{background:none;border:0;padding:0;font-weight:700;font-size:17px;color:var(--info);text-align:left}
.ocard .cust-btn:hover{text-decoration:underline}
.ocard .lines{border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);padding:8px 0;max-height:220px;overflow:auto}
.ocard .line{display:flex;justify-content:space-between;gap:10px;padding:3px 0;font-size:14px}
.ocard .total{display:flex;justify-content:space-between;align-items:baseline;font-weight:800;font-size:20px}
.ocard .acts{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}
.ocard .acts .btn{padding:0 6px}
.ocard .foot-acts{display:flex;justify-content:space-between;align-items:center}
.empty{text-align:center;color:var(--muted);padding:36px 16px;background:var(--card);border-radius:16px;box-shadow:var(--shadow);grid-column:1/-1;border:1px dashed var(--line)}

/* jadval */
.table-wrap{background:var(--card);border-radius:14px;box-shadow:var(--shadow);overflow:auto;border:1px solid var(--line)}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.03em;padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0;background:var(--card)}
.tbl td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
#prodTbl td:first-child{min-width:190px}
.tbl.click tbody tr{cursor:pointer}
.tbl tbody tr:hover{background:var(--hover)}
.tbl .num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.tbl .acts{white-space:nowrap;text-align:right}
.tbl td.empty-row{text-align:center;color:var(--muted);padding:28px}
.tbl tr.inactive td{opacity:.5}
.more{text-align:center;margin-top:12px}
.st{font-size:12px;font-weight:700;padding:3px 9px;border-radius:8px;white-space:nowrap;display:inline-block}
.st.pending{background:var(--wait-soft);color:var(--wait)}
.st.paid{background:var(--ok-soft);color:var(--ok)}
.st.debt{background:var(--info-soft);color:var(--info)}
.st.canceled,.st.off{background:var(--line);color:var(--muted)}
.st.over{background:var(--bad-soft);color:var(--bad)}
.st.vip{background:var(--tape-soft);color:var(--wait);border:1px solid var(--tape)}
.low{color:var(--wait);font-weight:700} .zero{color:var(--bad);font-weight:700}
.inline-form{display:flex;gap:8px;margin-bottom:12px;max-width:480px}
.inline-form .input{flex:1}
.row2-panels{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* oyna (modal) */
.backdrop{position:fixed;inset:0;z-index:30;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(2px)}
.modal{background:var(--card);border-radius:18px;width:100%;max-width:480px;max-height:92vh;overflow:auto;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,.35);border:1px solid var(--line)}
.modal.wide{max-width:680px}
.modal.xl{max-width:900px}
.modal h3{margin:0 0 6px;font-size:20px}
.modal .row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.modal .row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.modal .btns{display:flex;gap:8px;justify-content:flex-end;margin-top:16px;flex-wrap:wrap}
.modal .lines{margin:12px 0}
.modal .line{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--line);align-items:center}
.modal .line.total{font-weight:800;font-size:18px;border-bottom:0}

/* Mijoz tarixi kartasi va tezkor tugmalar */
.cust-box{background:var(--hover);border:1.5px solid var(--line);border-radius:12px;padding:12px;margin-bottom:12px}
.cust-box.has-debt{border-color:var(--bad);background:var(--bad-soft)}
.cust-box.is-vip{border-color:var(--tape)}
.quick-chips{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0 10px}
.qchip{height:30px;padding:0 10px;border-radius:8px;border:1px solid var(--line);background:var(--hover);font-size:12px;font-weight:600}
.qchip:hover{border-color:var(--tape);background:var(--tape-soft)}

/* POS savat jadvali */
.pos-search-list{max-height:190px;overflow:auto;border:1px solid var(--line);border-radius:10px;margin-bottom:12px;background:var(--card)}
.pos-prod-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-bottom:1px solid var(--line);cursor:pointer}
.pos-prod-item:hover{background:var(--hover)}
.pos-prod-item:last-child{border-bottom:0}
.price-in{width:110px;height:34px;padding:0 8px;border:1.5px solid var(--line);border-radius:8px;background:var(--card);text-align:right;font-weight:600}
.qty-in{width:68px;height:34px;padding:0 8px;border:1.5px solid var(--line);border-radius:8px;background:var(--card);text-align:center;font-weight:600}

.toast{position:fixed;right:20px;bottom:20px;z-index:50;max-width:420px;background:var(--text);color:var(--bg);padding:12px 16px;border-radius:12px;box-shadow:var(--shadow);font-weight:500}
.toast.bad{background:var(--bad);color:#fff}
.spin{width:16px;height:16px;border:2.5px solid currentColor;border-right-color:transparent;border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

/* chek */
#print{display:none}
@media print{
  @page{size:80mm auto;margin:3mm}
  body>*:not(#print){display:none!important}
  #print{display:block;color:#000;font:12px/1.38 "Courier New",Consolas,monospace;width:72mm}
  #print h4{text-align:center;margin:0 0 4px;font-size:16px;letter-spacing:1px}
  #print .c{text-align:center}
  #print .r{display:flex;justify-content:space-between;gap:6px}
  #print hr{border:0;border-top:1px dashed #000;margin:6px 0}
  #print .t{font-weight:700;font-size:14px}
  #print .box{border:1px dashed #000;padding:5px;margin:6px 0;font-size:11px}
}

/* tor ekran */
@media (max-width: 860px){
  #app{flex-direction:column}
  aside{width:auto;height:auto;position:static;border-right:0;border-bottom:1px solid var(--line);padding:10px}
  .brand{padding:0 4px 8px;margin-bottom:6px}
  nav{flex-direction:row;overflow-x:auto;gap:4px}
  nav button{flex:none;height:38px}
  nav button svg{display:none}
  .aside-foot{flex-direction:row;align-items:center;justify-content:space-between;margin-top:8px;padding-top:8px}
  .aside-foot .btn{width:auto}
  main{padding:14px 12px 32px}
  .grid,.row2-panels{grid-template-columns:1fr}
}