:root{--ink: #0c1626;--ink-2: #0f1e33;--panel: #12233a;--bar: #0a1220;--teal: #0fb4a8;--teal-deep: #04342c;--signal: #34e0cf;--surface: var(--ink);--surface-2: var(--ink-2);--hair: rgba(255, 255, 255, .08);--line: rgba(255, 255, 255, .12);--line-soft: rgba(255, 255, 255, .07);--text: #e7eef5;--muted: #9caec2;--faint: #7c8da3;--dim: #8a9bb0;--ok: #9fe1cb;--ok-bg: rgba(15, 180, 168, .12);--amber: #f3c579;--amber-bg: rgba(239, 159, 39, .15);--red: #f0a0a0;--red-bg: rgba(226, 75, 74, .16);--radius: 12px;--radius-sm: 9px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bar);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3{font-weight:500;margin:0;text-wrap:balance}a{color:var(--signal)}.tnum{font-variant-numeric:tabular-nums}button{font-family:inherit}.app-shell{display:flex;flex-direction:column;min-height:100vh;background:var(--bar)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 18px;background:var(--bar);border-bottom:1px solid var(--hair);position:sticky;top:0;z-index:10}.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}.logo-mark{width:30px;height:30px;border-radius:8px;background:var(--ink);border:1px solid var(--teal);display:flex;align-items:center;justify-content:center;flex-shrink:0}.brand{font-weight:500;letter-spacing:.2px;white-space:nowrap}.brand b{color:var(--signal);font-weight:500}.sep{width:1px;height:20px;background:var(--line);flex-shrink:0}.branch-tag{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:5px 11px;min-width:0}.branch-tag .co{font-size:11px;color:var(--dim);line-height:1.2}.branch-tag .br{font-size:13px;font-weight:500;line-height:1.2}.topbar-right{display:flex;align-items:center;gap:12px}.avatar{width:28px;height:28px;border-radius:50%;background:var(--panel);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--signal)}.app-main{flex:1;min-height:0;display:flex;flex-direction:column}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:var(--radius-sm);padding:0 16px;height:42px;font-size:14px;font-weight:500;cursor:pointer;transition:filter .12s ease,opacity .12s ease}.btn:hover:not(:disabled){filter:brightness(1.12)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--teal);border-color:var(--teal);color:var(--teal-deep)}.btn-ghost{background:transparent}.btn-block{width:100%}.btn-lg{height:48px;font-size:15px}.field{display:flex;align-items:center;gap:9px;width:100%;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 13px;color:var(--text)}.field:focus-within{border-color:var(--teal)}.field input{flex:1;min-width:0;border:0;background:transparent;color:var(--text);font-size:14px;outline:none}.field input::placeholder{color:var(--faint)}.field .icon{color:var(--signal);flex-shrink:0}.label{font-size:12px;color:var(--dim);margin-bottom:6px;display:block}.card{background:var(--surface);border:1px solid #1b2b41;border-radius:14px}.badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;padding:2px 8px;border-radius:6px;white-space:nowrap}.badge-ok{color:var(--ok);background:var(--ok-bg)}.badge-warn{color:var(--amber);background:var(--amber-bg)}.badge-bad{color:var(--red);background:var(--red-bg)}.badge-muted{color:var(--dim);background:#ffffff0f}.list{display:flex;flex-direction:column;gap:8px}.row{display:flex;align-items:center;gap:12px;background:var(--ink-2);border:1px solid var(--line-soft);border-radius:10px;padding:10px 12px}.row .name{font-weight:500;font-size:14px}.row .tags{display:flex;gap:8px;margin-top:4px;flex-wrap:wrap;align-items:center}.grow{flex:1;min-width:0}.muted{color:var(--dim);font-size:11px}.stepper{display:flex;align-items:center;gap:6px}.stepper .step-btn{width:26px;height:26px;border-radius:6px;background:var(--panel);border:1px solid var(--line);color:var(--text);display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;line-height:1}.stepper .step-btn.plus{color:var(--signal)}.stepper .qty{width:26px;text-align:center;font-size:14px}.line-price{min-width:82px;text-align:right;font-weight:500;font-size:14px}.state{padding:28px 16px;text-align:center;color:var(--muted);font-size:14px}.state.error{color:var(--red)}.spinner{width:22px;height:22px;border-radius:50%;border:2.5px solid var(--line);border-top-color:var(--signal);animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.centered-page{flex:1;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:360px;padding:30px 26px;display:flex;flex-direction:column;align-items:center;text-align:center}.login-mark{width:52px;height:52px;border-radius:14px;background:var(--ink);border:1.5px solid var(--teal);display:flex;align-items:center;justify-content:center;margin-bottom:16px}.login-card h1{font-size:20px}.login-card .sub{font-size:13px;color:var(--muted);margin:4px 0 22px}.login-card .field{margin-bottom:10px;text-align:left}.err-banner{width:100%;background:var(--red-bg);color:var(--red);border:1px solid rgba(226,75,74,.35);border-radius:8px;padding:9px 12px;font-size:13px;margin-bottom:10px;text-align:left}.sell-layout{flex:1;display:grid;grid-template-columns:1.55fr 1fr;min-height:0}.pane{padding:16px 18px;min-height:0;display:flex;flex-direction:column}.pane.cart-pane{border-left:1px solid var(--hair);background:var(--surface)}.pane-scroll{overflow-y:auto;flex:1;min-height:0}.summary{font-size:13px;color:var(--muted);display:flex;flex-direction:column;gap:9px;padding-bottom:12px;border-bottom:1px solid var(--hair)}.summary .r{display:flex;justify-content:space-between}.summary .r b{color:var(--text);font-weight:400}.total-row{display:flex;align-items:baseline;justify-content:space-between;margin:14px 0}.total-row .l{font-size:14px;color:var(--muted)}.total-row .v{font-size:26px;font-weight:500;color:var(--signal)}.add-btn{width:30px;height:30px;border-radius:8px;background:var(--ok-bg);border:1px solid rgba(15,180,168,.4);color:var(--signal);display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;flex-shrink:0;line-height:1}.tender-grid{display:flex;gap:8px;margin:12px 0}.tender-opt{flex:1;text-align:center;padding:12px;border-radius:10px;background:var(--ink-2);border:1px solid var(--line);cursor:pointer;font-weight:500;font-size:14px;color:var(--text)}.tender-opt.active{border-color:var(--teal);background:var(--ok-bg);color:var(--signal)}.receipt{background:#fbfaf6;color:#1c2420;width:320px;margin:0 auto;border-radius:6px;padding:20px 22px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;line-height:1.55;box-shadow:0 16px 40px -22px #00000080}.receipt .rc-brand{text-align:center;border-bottom:1px dashed #b9b3a4;padding-bottom:10px;margin-bottom:10px}.receipt .rc-brand .n{font-family:system-ui,sans-serif;font-weight:600;font-size:15px}.receipt .li{display:flex;justify-content:space-between}.receipt .li .q{color:#6a6558}.receipt .dash{border-top:1px dashed #b9b3a4;margin:9px 0}.receipt .tot{display:flex;justify-content:space-between;font-weight:600;font-size:14px}.receipt .foot{text-align:center;color:#6a6558;font-size:11px;margin-top:12px}.page-pad{padding:24px 18px;max-width:760px;margin:0 auto;width:100%}.page-head{display:flex;align-items:center;gap:12px;margin-bottom:18px}.page-head h1{font-size:20px}@media print{.no-print{display:none!important}body{background:#fff}.receipt{box-shadow:none}}@media(max-width:720px){.sell-layout{grid-template-columns:1fr}.pane.cart-pane{border-left:0;border-top:1px solid var(--hair)}}