:root{--brand: #059648;--brand-dark: #047a36;--brand-deep: #06602d;--brand-line: #acf2ce;--brand-tint: #edfdf4;--on-brand: #ffffff;--on-brand-soft: #c7f0d9;--ink: #0f2a1e;--ink-soft: #406052;--muted: #5c7a6b;--line: #dcece3;--bg: #f3faf6;--surface: #ffffff;--ok: #047a36;--ok-bg: #edfdf4;--bad: #b91c1c;--bad-bg: #fef2f2;--radius: 10px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-text-size-adjust:100%}button,input{font:inherit;color:inherit}.app{display:flex;flex-direction:column;height:100%}.topbar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:10px 16px;background:var(--brand-deep);color:var(--on-brand)}.brand{display:flex;flex-direction:column;line-height:1.2}.brand span{font-size:12px;color:var(--on-brand-soft)}.tabs{display:flex;gap:6px;margin-left:auto}.tab{background:transparent;color:var(--on-brand-soft);border:1px solid transparent;border-radius:999px;padding:8px 16px;min-height:44px;cursor:pointer}.tab-active{background:#ffffff2e;color:var(--on-brand)}.who{display:flex;align-items:center;gap:12px}.who-name{font-size:14px;color:var(--on-brand-soft)}.main{flex:1;min-height:0;padding:16px;overflow:auto}.tab-panel{height:100%}.boot{display:grid;place-content:center;gap:12px;height:100%;justify-items:center;color:var(--ink-soft)}.spinner{width:26px;height:26px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.billing{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:16px;align-items:start;height:100%}.pane{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.pane-bill{display:flex;flex-direction:column;gap:12px;position:sticky;top:0}.field-label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:6px}.input{width:100%;padding:12px 14px;min-height:48px;border:1px solid var(--line);border-radius:8px;background:#fff}.input:focus{outline:2px solid var(--brand);outline-offset:1px}.input-scan{font-size:18px}.input-otp{letter-spacing:.4em;text-align:center;font-size:22px}.results{margin-top:12px;display:flex;flex-direction:column;gap:8px}.result{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;text-align:left;padding:12px;min-height:56px;background:#fff;border:1px solid var(--line);border-radius:8px;cursor:pointer}.result:hover:not(:disabled),.result:focus-visible{border-color:var(--brand)}.result-out{opacity:.55;cursor:not-allowed}.result-main{display:flex;flex-direction:column;min-width:0}.result-title{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.result-code,.line-unit{font-size:12px;color:var(--muted)}.result-right{display:flex;flex-direction:column;align-items:flex-end;flex-shrink:0}.result-price{font-weight:600}.stock{font-size:12px;color:var(--ok)}.stock-out{color:var(--bad)}.bill-head{display:flex;align-items:center;justify-content:space-between}.bill-head h2{margin:0;font-size:17px}.lines{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;max-height:46vh;overflow:auto}.line{display:grid;grid-template-columns:minmax(0,1fr) auto auto auto;gap:10px;align-items:center;padding:8px;border:1px solid var(--line);border-radius:8px}.line-info{display:flex;flex-direction:column;min-width:0}.line-title{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.qty{display:flex;align-items:center;gap:4px}.qty-btn{width:36px;height:36px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer}.qty-btn:disabled{opacity:.4;cursor:not-allowed}.qty-input{width:46px;height:36px;text-align:center;border:1px solid var(--line);border-radius:6px}.line-total{font-weight:600;min-width:84px;text-align:right}.remove{width:32px;height:32px;border:none;background:transparent;color:var(--muted);font-size:20px;cursor:pointer}.remove:hover{color:var(--bad)}.totals{display:flex;justify-content:space-between;align-items:baseline;padding-top:10px;border-top:2px solid var(--ink)}.totals strong{font-size:26px}.customer{border:2px solid var(--brand);border-radius:8px;background:var(--surface)}.customer-bad{border-color:var(--bad);background:var(--bad-bg)}.customer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:10px 12px;min-height:48px;border:none;background:transparent;border-radius:8px;cursor:pointer;text-align:left;font:inherit;color:inherit}.customer-head-main{display:flex;flex-direction:column;gap:2px;min-width:0}.customer-summary{font-size:14px;color:var(--ink-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.customer-bad .customer-summary{color:var(--bad)}.customer-chevron{color:var(--muted);font-size:14px}.customer-body{display:flex;flex-direction:column;gap:10px;padding:0 12px 12px}.customer-field{display:block}.customer-field .field-label{margin-bottom:4px}.phone-input{display:flex;align-items:stretch}.phone-prefix{display:flex;align-items:center;padding:0 12px;border:1px solid var(--line);border-right:none;border-radius:8px 0 0 8px;background:var(--bg);color:var(--ink-soft);font-weight:600}.phone-input .input{border-radius:0 8px 8px 0}.customer-optout{display:flex;align-items:center;gap:10px;padding:6px 0;cursor:pointer}.customer-optout input{width:20px;height:20px;accent-color:var(--brand)}.customer-field .input:disabled{background:var(--bg);color:var(--muted)}.tender-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.tender-btn{padding:12px;min-height:48px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;font-weight:600}.tender-active{border-color:var(--brand);background:var(--brand-tint);color:var(--brand-dark)}.btn{padding:12px 18px;min-height:48px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;font-weight:600}.btn-primary{background:var(--brand-dark);border-color:var(--brand-dark);color:var(--on-brand)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-block{width:100%}.btn-complete{width:100%;font-size:18px;min-height:60px}.link-btn{background:none;border:none;color:var(--on-brand-soft);cursor:pointer;text-decoration:underline;padding:8px}.login .link-btn,.bill-head .link-btn{color:var(--brand-dark)}.muted{color:var(--muted)}.small{font-size:13px}.empty{padding:24px 0;text-align:center}.error{color:var(--bad)}.error-block{background:var(--bad-bg);border:1px solid #fecaca;border-radius:8px;padding:10px 12px;margin:0}.notice{color:var(--ink-soft);font-size:14px}.banner{display:flex;flex-direction:column;gap:2px;padding:12px;border-radius:8px}.banner-ok{background:var(--ok-bg);border:1px solid var(--brand-line);color:var(--ok)}.banner .link-btn{align-self:flex-start;color:inherit;padding:4px 0 0;font-weight:600}.login{display:grid;place-content:center;min-height:100%;padding:24px;position:relative;overflow:hidden}.login:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:url(/app-icon.png) no-repeat center / min(72vmin,620px) auto;opacity:.3;pointer-events:none}.login-card{width:min(400px,92vw);background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px;position:relative}.login-card h1{margin:0;font-size:24px}.login-sub{margin:4px 0 20px;color:var(--muted)}.login-card label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:6px}.login-card form>*+*{margin-top:12px}.phone-row{display:flex;align-items:stretch;gap:8px}.phone-prefix{display:grid;place-content:center;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:var(--brand-tint);color:var(--ink-soft)}.cashup{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px}.cashup>div{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.cashup-label{display:block;font-size:12px;color:var(--muted)}.cashup strong{font-size:22px}.cashup-gross strong{color:var(--ok)}.bill-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.bill-row{display:grid;grid-template-columns:minmax(0,2fr) 1fr 1fr auto;gap:12px;align-items:center;width:100%;text-align:left;padding:14px 12px;min-height:56px;background:var(--surface);border:1px solid var(--line);border-radius:8px;cursor:pointer}.bill-no{font-weight:600;display:flex;align-items:center;gap:8px}.bill-time,.bill-method{color:var(--muted);font-size:14px}.bill-total{font-weight:600;text-align:right}.bill-void .bill-no,.bill-void .bill-total{text-decoration:line-through;color:var(--muted)}.void-tag{background:var(--bad-bg);color:var(--bad);border:1px solid #fecaca;border-radius:4px;font-size:11px;padding:1px 6px;text-decoration:none}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#06251a8c;display:grid;place-items:center;padding:16px;z-index:50}.modal{background:#fff;border-radius:12px;width:min(560px,96vw);max-height:92vh;overflow:auto;padding:20px}.invoice{color:#000}.inv-head{text-align:center;border-bottom:1px dashed #999;padding-bottom:10px}.inv-head h2{margin:0 0 4px}.inv-head p{margin:2px 0;font-size:13px}.inv-void{text-align:center;font-weight:700;color:var(--bad);letter-spacing:.1em}.inv-error{margin:8px 12px 0;padding:8px 10px;border-radius:6px;background:#dc262614;color:var(--bad);font-size:13px}.inv-meta{display:flex;flex-wrap:wrap;gap:16px;margin:12px 0;font-size:13px}.inv-meta div{display:flex;gap:6px}.inv-meta dt{color:#555;margin:0}.inv-meta dd{margin:0;font-weight:600}.inv-table{width:100%;border-collapse:collapse;font-size:14px}.inv-table th,.inv-table td{padding:7px 4px;border-bottom:1px solid #e5e5e5;text-align:left;vertical-align:top}.inv-table .num{text-align:right;white-space:nowrap}.inv-title{display:block}.inv-code{display:block;font-size:11px;color:#666}.inv-table tfoot td{border-top:2px solid #000;border-bottom:none;font-weight:700;font-size:16px;padding-top:10px}.inv-foot{margin-top:14px;text-align:center;font-size:12px;color:#555}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}@media (max-width: 900px){.billing{grid-template-columns:minmax(0,1fr)}.pane-bill{position:static}.topbar{gap:10px}.tabs{order:3;width:100%;margin-left:0}.tab{flex:1}.who{margin-left:auto}.cashup{grid-template-columns:1fr}.bill-row{grid-template-columns:minmax(0,1fr) auto;row-gap:4px}.lines{max-height:none}}@media print{body{background:#fff}body *{visibility:hidden}#invoice-print,#invoice-print *{visibility:visible}#invoice-print{position:absolute;left:0;top:0;width:100%}.modal-actions{display:none!important}.modal-backdrop{position:static;background:none;padding:0;display:block}.modal{width:auto;max-height:none;padding:0;border-radius:0;overflow:visible;box-shadow:none}@page{margin:12mm}}.filters{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}.filter-presets{display:flex;flex-wrap:wrap;gap:8px}.chip{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px;color:var(--ink-soft);cursor:pointer}.chip-active{background:var(--brand-dark);border-color:var(--brand-dark);color:var(--on-brand);font-weight:600}.filter-row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}.field{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--ink-soft)}.field-grow{flex:1 1 200px}.field input,.field select{height:42px;padding:0 10px;font-size:15px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px}.field input:focus,.field select:focus{outline:2px solid var(--brand);outline-offset:-1px}.field-check{flex-direction:row;align-items:center;gap:8px;height:42px;white-space:nowrap}.field-check input{width:18px;height:18px}.pager{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px}.shelf-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.shelf-row{display:grid;grid-template-columns:44px minmax(0,1fr) auto auto;gap:14px;align-items:center;padding:10px 12px;background:var(--surface);border:1px solid var(--line);border-radius:8px}.shelf-out{background:var(--bg)}.shelf-cover{width:44px;height:62px;object-fit:cover;border-radius:4px;background:var(--bg);border:1px solid var(--line)}.shelf-cover-empty{display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:var(--muted)}.shelf-main{display:flex;flex-direction:column;gap:2px;min-width:0}.shelf-title{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.shelf-code{font-size:12px;color:var(--muted)}.shelf-price{display:flex;flex-direction:column;align-items:flex-end;gap:1px;text-align:right}.shelf-mrp{font-size:12px;color:var(--muted);text-decoration:line-through}.shelf-sell{font-weight:700;font-size:16px}.shelf-off{font-size:11px;color:var(--ok);background:var(--ok-bg);border-radius:4px;padding:0 5px}.shelf-stock{display:flex;flex-direction:column;align-items:flex-end;gap:2px;min-width:120px;text-align:right}.stock-count{font-weight:600;color:var(--ok)}.stock-none{font-weight:600;color:var(--bad)}.stock-back{font-size:12px;color:var(--muted)}@media (max-width: 720px){.shelf-row{grid-template-columns:44px minmax(0,1fr);row-gap:8px}.shelf-price,.shelf-stock{grid-column:2;align-items:flex-start;text-align:left}}