:root{--brand:#F47A20;--brand-600:#E06A12;--nav:#14457C;--ink:#17263a;--bg:#f4f6f9;--card:#fff;--line:#e4e8ee;--muted:#6b7688;--accent:#F47A20}*{box-sizing:border-box}html,body{margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%}button{cursor:pointer;font:inherit}input,select{font:inherit}:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}button:focus-visible,.pcard:focus-visible,.link:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.muted{color:var(--muted)}.small{font-size:12px}.err{margin-top:10px;background:#fdecec;color:#a12;padding:8px 10px;border-radius:8px;font-size:14px}.primary{background:var(--brand);color:#fff;border:none;padding:12px 16px;border-radius:10px;font-weight:600;min-height:46px}.primary:disabled{opacity:.5}.primary.big{width:100%;padding:15px;font-size:16px;margin-top:12px}.link{background:none;border:none;color:var(--brand);text-decoration:underline;padding:8px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:16px}.login-card{background:var(--card);padding:28px;border-radius:16px;box-shadow:0 8px 30px #00000014;width:100%;max-width:360px}.brand{font-size:26px;font-weight:800;letter-spacing:-.5px}.brand span{color:var(--brand)}.brand-logo{display:block;width:220px;max-width:80%;height:auto;margin:0 auto 2px}.brand-sub{text-align:center;color:var(--muted);font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase}.login-card label{display:block;margin:14px 0 6px;font-size:13px;font-weight:600}.login-card input{width:100%;padding:13px;border:1px solid var(--line);border-radius:10px;font-size:16px}.login-card .primary{width:100%;margin-top:16px}.devcode{color:var(--brand);font-weight:700;margin-left:6px}.pos{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--nav);color:#fff;position:sticky;top:0;z-index:10}.shop{font-weight:700;font-size:17px}.tag{background:var(--brand);font-size:11px;padding:2px 7px;border-radius:20px;margin-left:8px}.cols{display:block;padding:12px}.catalog .search{width:100%;padding:13px;border:1px solid var(--line);border-radius:10px;font-size:16px;margin-bottom:12px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;padding-bottom:96px}.pcard{text-align:left;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;min-height:76px}.pcard:active{border-color:var(--brand)}.pname{font-weight:600}.pmeta{color:var(--muted);font-size:12px;margin-top:4px}.cart{background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column;position:fixed;left:0;right:0;bottom:0;max-height:82vh;border-radius:16px 16px 0 0;box-shadow:0 -8px 30px #0000002e;transform:translateY(100%);transition:transform .25s ease;z-index:40;padding:16px}.cart.open{transform:translateY(0)}.cart h3{margin:0 0 10px;display:flex;justify-content:space-between;align-items:center}.cart .closebtn{background:#eee;border:none;border-radius:8px;padding:6px 12px}.lines{flex:1;overflow:auto;min-height:80px}.line{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.lname{font-size:14px}.lmeta{color:var(--muted);font-size:12px;margin-left:6px}.qty{display:flex;align-items:center;gap:10px}.qty button{width:44px;height:44px;border:1px solid var(--line);background:#faf8f3;border-radius:8px;font-size:18px}.qty.vol{font-weight:600}.qty.vol span{padding:0 6px}.ltot{font-weight:600;min-width:74px;text-align:right}.totals{padding:12px 0;border-top:2px solid var(--ink);margin-top:8px;display:flex;flex-direction:column;gap:6px}.totals .row{display:flex;justify-content:space-between;font-size:16px}.totals .row.muted{color:var(--muted);font-size:14px}.totals .row.grand{border-top:2px solid var(--ink);margin-top:4px;padding-top:10px;font-size:22px;font-weight:800}.totals .row.grand b{color:var(--brand, #16408f)}.disc-row{display:grid;grid-template-columns:1fr 90px 60px;align-items:center;gap:8px;font-size:15px}.disc-row input,.disc-row select{padding:9px;border:1px solid var(--line);border-radius:9px;font-size:15px;min-height:44px}.gst-toggle{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:15px;cursor:pointer}.gst-toggle input{width:18px;height:18px}.cust{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.cust input{padding:11px;border:1px solid var(--line);border-radius:10px;font-size:15px;min-height:44px}.pays{display:flex;flex-direction:column;gap:8px;margin-top:10px}.payrow{display:grid;grid-template-columns:110px 1fr auto;gap:8px;align-items:center}.payrow select,.payrow input{padding:11px;border:1px solid var(--line);border-radius:10px;font-size:15px;min-height:44px}.payrow .rm{background:none;border:none;color:var(--muted);font-size:18px;cursor:pointer;padding:4px 8px}.rcpt-actions{display:flex;gap:8px;margin:12px 0 8px}.rcpt-actions button{flex:1;padding:11px;border:1px solid var(--line);border-radius:10px;background:var(--bg,#f5f5f5);font-size:15px;cursor:pointer}.rcpt-actions button:hover{border-color:var(--brand,#16408f)}.pay{display:grid;grid-template-columns:120px 1fr;gap:8px;margin-top:10px}.pay select,.pay input{padding:12px;border:1px solid var(--line);border-radius:10px;font-size:16px;min-height:46px}.cartbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;justify-content:space-between;align-items:center;background:var(--nav);color:#fff;padding:12px 16px}.cartbar .sum{font-weight:600}.cartbar .open-btn{background:var(--brand);color:#fff;border:none;border-radius:10px;padding:10px 16px;font-weight:600}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:grid;place-items:center;z-index:60;padding:16px}.rcpt{background:#fff;border-radius:16px;padding:24px;width:100%;max-width:340px}.ok{color:#1a7f37;font-weight:700;font-size:18px;margin-bottom:12px}.rrow{display:flex;justify-content:space-between;padding:6px 0}.rrow.grand{border-top:2px solid var(--ink);margin-top:6px;padding-top:10px;font-size:18px}.rcpt .primary{width:100%;margin-top:14px}@media (min-width: 860px){.cols{display:grid;grid-template-columns:1fr 380px;gap:16px;padding:16px}.grid{padding-bottom:0}.cart{position:static;transform:none;max-height:none;border-radius:14px;box-shadow:none}.cart .closebtn,.cartbar{display:none}}.pos-brand{width:28px;height:28px;border-radius:6px;display:block;flex:0 0 auto}.shop{display:flex;align-items:center;gap:8px}.shop-name{font-weight:700;font-size:17px}.topbar-actions{display:flex;align-items:center;gap:2px}.topbar .link{color:#dbe7f5}.cashier-chip{display:inline-flex;align-items:center;gap:4px;background:#ffffff1f;color:#fff;font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px;margin:0 4px;white-space:nowrap}.upi-qr-btn{width:100%;background:#fff;color:var(--brand);border:1.5px solid var(--brand);padding:11px 16px;border-radius:10px;font-weight:700;min-height:46px;margin-bottom:8px;cursor:pointer}.upi-qr-btn:disabled{opacity:.5;cursor:not-allowed}.upi-qr img{max-width:100%;height:auto}.offline-strip{background:#7a2e12;color:#ffe9dd;font-size:13px;font-weight:600;text-align:center;padding:7px 12px}.conn-chip{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:20px;white-space:nowrap}.conn-chip .dot{width:8px;height:8px;border-radius:50%;flex:0 0 auto}.conn-chip.online{background:#3ddc9729;color:#b6f2d8}.conn-chip.online .dot{background:#3ddc97}.conn-chip.slow{background:#f3b24a2e;color:#ffe0ac}.conn-chip.slow .dot{background:#f3b24a}.conn-chip.offline{background:#e65a3c38;color:#ffd0c4}.conn-chip.offline .dot{background:#ff6a4d;animation:conn-pulse 1.2s ease-in-out infinite}@keyframes conn-pulse{0%,to{opacity:1}50%{opacity:.35}}.pshelf{font-size:11px;color:var(--nav,#14457C);font-weight:600;margin-top:2px}.rcpt-email{display:flex;gap:8px;margin-top:10px}.rcpt-email input{flex:1;min-width:0}.salesperson{margin:10px 0}.salesperson>label{display:block;font-size:12px;font-weight:600;color:var(--muted,#6b7688);margin-bottom:4px}.salesperson .req{color:#c6432e}.salesperson input{width:100%}.sp-search{position:relative}.sp-list{position:absolute;left:0;right:0;top:calc(100% + 2px);z-index:20;background:#fff;border:1px solid var(--line,#e4e8ee);border-radius:10px;box-shadow:0 8px 24px #141e321f;max-height:240px;overflow-y:auto}.sp-opt{display:block;width:100%;text-align:left;background:none;border:none;padding:11px 12px;font-size:15px;cursor:pointer;border-bottom:1px solid #f1f3f6}.sp-opt:last-child{border-bottom:none}.sp-opt:hover{background:#f4f7fb}.sp-opt.sp-add{color:var(--brand);font-weight:700}.sp-picked{display:flex;align-items:center;justify-content:space-between;gap:8px;background:#f4f7fb;border:1px solid var(--line,#e4e8ee);border-radius:10px;padding:9px 12px;font-weight:600}.topbar .link:hover{color:#fff}.pcard.oos{opacity:.5}.pcard:disabled{cursor:not-allowed}.pstock{font-size:11px;font-weight:700;margin-top:6px;display:inline-block;padding:2px 7px;border-radius:20px}.pstock.low{background:#fdecd0;color:#8a5a00}.pstock.oos{background:#fde2e2;color:#b42318}.rcpt.returns{max-width:440px}.ret-look{display:flex;gap:8px;margin:4px 0 10px}.ret-look input{flex:1;padding:12px;border:1px solid var(--line);border-radius:10px;font-size:16px}.ret-look .primary{min-height:0;padding:0 18px}.ret-lines{display:flex;flex-direction:column;margin:6px 0;max-height:42vh;overflow:auto}.ret-line{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.rl-name{font-weight:600;display:flex;flex-direction:column}.rl-name .lmeta{font-weight:400;color:var(--muted);font-size:12px;margin-left:0}.ret-reason{width:100%;padding:11px;border:1px solid var(--line);border-radius:10px;font-size:15px;margin:8px 0}.toast{position:fixed;top:12px;left:50%;transform:translate(-50%);z-index:90;max-width:calc(100% - 24px);display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:12px;font-size:14px;font-weight:600;box-shadow:0 10px 30px #141e3238;animation:toast-in .18s ease}.toast.err-toast{background:#fdecec;color:#a12;border:1px solid #f6c9c9}.toast .x{background:none;border:none;color:inherit;font-size:18px;line-height:1;padding:0 2px;cursor:pointer}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,-8px)}to{opacity:1;transform:translate(-50%)}}.empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:44px 16px;line-height:1.6}.empty .big{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:4px;display:block}.pcard.skel{pointer-events:none}.skel-line{height:12px;border-radius:6px;margin:6px 0;background:linear-gradient(90deg,#eef1f5 25%,#f6f8fb 37%,#eef1f5 63%);background-size:400% 100%;animation:skel 1.3s ease infinite}.skel-line.short{width:55%}@keyframes skel{0%{background-position:100% 0}to{background-position:-100% 0}}@media (max-width: 859px){.cart{overflow-y:auto}}@media (max-width: 680px){.topbar-actions{flex-wrap:wrap;justify-content:flex-end;gap:4px 8px}.topbar-actions .link .lbl{display:none}.topbar-actions .link{padding:6px 8px;font-size:18px}.cashier-chip{max-width:120px;overflow:hidden;text-overflow:ellipsis}}.demo-tour{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9998;pointer-events:none}.demo-scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#0c162a73}.demo-spot{position:fixed;border-radius:14px;box-shadow:0 0 0 9999px #0c162a85;outline:3px solid var(--brand);transition:top .25s ease,left .25s ease,width .25s ease,height .25s ease}.demo-tip{position:fixed;z-index:9999;pointer-events:auto;width:340px;max-width:calc(100vw - 28px);background:#fff;border-radius:16px;box-shadow:0 28px 64px -20px #00000080;padding:18px 20px}.demo-step-n{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}.demo-tip h3{margin:7px 0 6px;font-size:18px;color:var(--ink)}.demo-tip p{margin:0 0 16px;font-size:14.5px;line-height:1.55;color:var(--muted)}.demo-tip-actions{display:flex;align-items:center;justify-content:space-between;gap:8px}.demo-nav{display:flex;gap:8px}.demo-skip{background:none;border:none;color:var(--muted);font-size:13px;cursor:pointer}.demo-back{background:#eef2f7;border:none;border-radius:10px;padding:10px 14px;font-weight:600;cursor:pointer;color:#33475b}.demo-next{background:var(--brand);color:#fff;border:none;border-radius:10px;padding:10px 18px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}.demo-next:hover{background:var(--brand-600)}.demo-reopen{position:fixed;bottom:16px;left:16px;z-index:9998;pointer-events:auto;background:var(--brand);color:#fff;border:none;border-radius:999px;padding:11px 18px;font-weight:700;cursor:pointer;box-shadow:0 12px 28px -10px #0006}