:root{color-scheme:dark;--bg:#0b0c0e;--surface:#15171b;--surface2:#1d2025;--border:#30333a;--text:#f5f5f6;--muted:#9b9fa8;--yellow:#ffdc22;--green:#65d6ac;--red:#ff9ca5;--radius:20px;font-family:Arial,Helvetica,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.42}a,button,input,select{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}input,select{background:#0d0f12;color:var(--text);border:1px solid var(--border);border-radius:13px;min-height:48px;padding:12px 14px;min-width:0}input::placeholder{color:#777e89}button{min-height:44px;border:1px solid var(--border);border-radius:13px;background:var(--surface2);color:var(--text);padding:10px 16px;font-weight:600}button:hover:not(:disabled){border-color:#77734b;background:#26282d}button.primary{background:var(--yellow);border-color:var(--yellow);color:#181600}button.primary:hover:not(:disabled){background:#ffe65b}button.danger{color:var(--red)}button.ghost{background:transparent}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:44px;padding:0;flex-shrink:0}.button-row{display:flex;gap:10px;flex-wrap:wrap}.button-row>button{display:inline-flex;align-items:center;justify-content:center;gap:8px}.muted{color:var(--muted);font-size:13px;line-height:1.5}.inline-error{color:var(--red);background:#371e26;border:1px solid #61303e;border-radius:12px;margin:0}.inline-error,.notice{padding:12px 14px;font-size:14px;line-height:1.5}.notice{border:1px solid #5f5630;background:#2d2818;color:#f5e6a1;border-radius:12px}.success{color:var(--green)}.pill{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--border);border-radius:99px;padding:7px 11px;font-size:12px;white-space:nowrap}.pill.green{color:var(--green);border-color:#315044;background:#172d24}.pill.yellow{color:var(--yellow);border-color:#5b5029;background:#292619}.sr-only{position:absolute;overflow:hidden;width:1px;height:1px;clip:rect(0,0,0,0)}.app-header{border-bottom:1px solid var(--border);background:#121316}.header-inner{max-width:1480px;margin:auto;min-height:92px;padding:18px 28px;justify-content:space-between;gap:20px}.brand,.header-inner{display:flex;align-items:center}.brand{gap:12px;white-space:nowrap}.brand-mark{width:48px;height:48px;display:grid;place-items:center;border-radius:50%;background:var(--yellow);color:#151300}.brand strong{display:block;font-size:17px;letter-spacing:.04em}.brand small{display:block;color:var(--yellow);font-size:11px;letter-spacing:.15em;margin-top:4px;text-transform:uppercase}.header-context{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}.header-context select{max-width:240px;min-height:44px}.operator{display:flex;flex-direction:column;text-align:right;font-size:13px;gap:4px}.operator span{color:var(--muted);font-size:11px}.workspace{max-width:1480px;margin:auto;padding:28px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(380px,.85fr);grid-gap:24px;gap:24px;align-items:start}.column{min-width:0;display:flex;flex-direction:column;gap:20px}.page-title{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:2px}.page-title h1{font-size:27px;margin:0 0 7px;letter-spacing:-.04em}.page-title p{margin:0}.panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow:hidden}.panel-content{padding:20px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--border);font-weight:600}.panel-heading>span{display:flex;align-items:center;gap:9px}.panel-heading small{font-weight:400;color:var(--muted)}.tabs{display:flex;border-bottom:1px solid var(--border);gap:4px;padding:8px}.tabs button{flex:1 1;border:0;background:transparent;color:var(--muted)}.tabs button[aria-selected=true]{background:#34301b;color:var(--yellow)}.search-row{display:flex;gap:10px;padding:18px 20px 0}.search-row input{flex:1 1;min-width:80px}.search-input{position:relative;flex:1 1}.search-input svg{position:absolute;left:14px;top:15px;color:var(--muted)}.search-input input{width:100%;padding-left:43px}.scanner-row{display:flex;gap:10px;padding:15px 20px 20px;align-items:center}.scanner-row input{flex:1 1;width:100%}.empty{padding:44px 24px;text-align:center;color:var(--muted);font-size:14px;line-height:1.6}.empty svg{display:block;margin:0 auto 12px;opacity:.5}.item-list{padding:0 20px 8px;max-height:52vh;overflow:auto}.catalog-item{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 0;border-top:1px solid var(--border)}.catalog-item:first-child{border-top:0}.catalog-item h3{margin:0 0 6px;font-size:15px;font-weight:600;line-height:1.4}.catalog-item small{display:block;color:var(--muted);line-height:1.5;font-size:12px}.item-price{text-align:right;white-space:nowrap;font-weight:600;font-size:15px}.item-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}.catalog-item .icon-button{color:var(--yellow);background:#302c19;border-color:#544a20}.basket{position:-webkit-sticky;position:sticky;top:20px}.basket .panel-heading{padding:19px 22px}.basket-lines{padding:0 22px;max-height:35vh;overflow:auto}.basket-line{border-bottom:1px solid var(--border);padding:17px 0}.basket-line:last-child{border-bottom:0}.line-title{display:flex;justify-content:space-between;gap:14px;font-size:14px;font-weight:600}.line-title span{line-height:1.5}.line-controls{justify-content:space-between;margin-top:10px}.line-controls,.quantity{display:flex;align-items:center;gap:10px}.quantity{font-size:14px}.quantity button{width:36px;min-height:36px;padding:0;border-radius:9px}.line-meta{font-size:12px;color:var(--muted)}.basket-form{border-top:1px solid var(--border);padding:20px 22px}.field-label{display:flex;flex-direction:column;gap:9px;font-size:13px;font-weight:600}.field-label input{width:100%}.field-label small{font-weight:400;color:var(--muted);font-size:12px;line-height:1.5}.total{display:flex;justify-content:space-between;align-items:center;margin:22px 0;font-size:15px}.total strong{font-size:32px;letter-spacing:-.04em}.payment-methods{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.payment-methods button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:52px}.payment-methods button.selected{color:var(--yellow);border-color:#7c6b24;background:#312c1a}.checkout-button{width:100%;margin-top:14px;min-height:54px}.payment-status{padding:20px 22px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:14px}.payment-step{display:flex;align-items:center;gap:10px;font-size:14px}.payment-step svg{flex-shrink:0}.qr-block{align-self:center;background:#fff;padding:14px;border-radius:15px;margin:4px 0}.qr-block svg{display:block}.receipt-link{color:var(--yellow);font-size:14px}.footer-note{padding:15px 22px;color:var(--muted);font-size:11px;line-height:1.6;border-top:1px solid var(--border)}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(440px,100%);display:flex;flex-direction:column;gap:23px;border:1px solid var(--border);border-radius:24px;background:var(--surface);padding:32px}.login-card .brand{margin-bottom:7px}.login-card h1{font-size:25px;margin:0}.login-card form{display:flex;flex-direction:column;gap:17px}.login-card .primary{min-height:50px}.loading-screen{min-height:70vh;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--muted)}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}dialog{color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:0;max-width:min(440px,calc(100vw - 32px));width:100%}dialog::-webkit-backdrop{background:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}dialog::backdrop{background:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.dialog-body{padding:24px;display:flex;flex-direction:column;gap:18px;text-align:center}.dialog-body h2{margin:0;font-size:22px}.dialog-body p{margin:0}.dialog-body .qr-block{margin:auto}.pair-code{letter-spacing:.06em;color:var(--yellow);font-weight:600}.camera-panel{background:#111318;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.camera-panel>p{margin:12px 16px 16px}.camera-viewport{position:relative;aspect-ratio:4/3;background:#000;overflow:hidden}.camera-viewport video{width:100%;height:100%;object-fit:cover}.scan-frame{position:absolute;inset:24% 12%;border:2px solid var(--yellow);border-radius:13px;box-shadow:0 0 0 1000px rgba(0,0,0,.16);pointer-events:none}.camera-status{position:absolute;inset:0;display:grid;place-items:center;color:#fff}.mobile-workspace{max-width:600px;margin:auto;padding:22px 18px;display:flex;flex-direction:column;gap:18px}.mobile-workspace h1{font-size:25px;margin:0 0 6px}.scan-feedback{padding:15px 18px;border-radius:14px;border:1px solid #315044;background:#172d24;color:var(--green);font-size:14px}.scan-feed{display:flex;flex-direction:column;gap:10px}.scan-feed-item{display:flex;justify-content:space-between;gap:12px;padding:13px 16px;background:var(--surface);border-radius:12px;font-size:13px}.point-picker{display:flex;gap:10px;align-items:center}.point-picker select{max-width:190px}.session-banner{max-width:1424px;margin:18px auto 0;padding:0 28px}.session-banner .inline-error{display:flex;justify-content:space-between;align-items:center;gap:12px}@media(max-width:1100px){.workspace{grid-template-columns:minmax(0,1fr) minmax(340px,.9fr);padding:22px;gap:18px}.header-inner{padding:16px 22px}.operator{display:none}.point-picker select{max-width:150px}}@media(max-width:780px){.workspace{display:flex;flex-direction:column;padding:18px}.basket,.column{width:100%}.basket{position:static}.header-inner{padding:14px 18px;align-items:flex-start}.header-context{gap:8px;max-width:55%}.header-context select{width:100%;max-width:100%;font-size:12px}.header-context .pill{font-size:11px}.brand strong{font-size:13px}.brand small{font-size:9px}.brand-mark{width:40px;height:40px}.point-picker{flex-direction:column;width:100%}.point-picker select{max-width:100%;width:100%}.page-title h1{font-size:24px}.item-list{max-height:380px}.basket-lines{max-height:none}.catalog-item{gap:10px}.item-actions{gap:9px}.item-price{font-size:13px}.panel-content{padding:16px}.search-row{padding:16px 16px 0}.scanner-row{padding:13px 16px 16px}.scanner-row button{padding:10px}.session-banner{padding:0 18px}.payment-methods button{min-height:52px}.line-controls .quantity button{min-height:44px;width:44px}.login-card{padding:26px}}@media(prefers-reduced-motion:reduce){.spin{animation:none}*{scroll-behavior:auto!important}}.buyer-form{display:flex;flex-direction:column;gap:14px}.buyer-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;font-weight:600}.buyer-heading>span{display:flex;align-items:center;gap:8px}.buyer-form .search-input input{font-size:12px;padding-right:10px}.customer-results{display:flex;flex-direction:column;gap:6px;max-height:220px;overflow:auto}.customer-results>button{text-align:left;min-height:58px;padding:10px 12px;background:#202328}.customer-results strong{display:block;font-size:13px}.customer-results small{display:block;color:var(--muted);font-size:11px;line-height:1.5;margin-top:5px}.selected-customer{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px}.selected-customer button{font-size:11px;padding:7px 9px;min-height:44px}.customer-history{border:1px solid var(--border);border-radius:12px;padding:4px 12px;max-height:250px;overflow:auto}.customer-history>div{border-bottom:1px solid var(--border);padding:12px 0}.customer-history>div:last-child{border-bottom:0}.customer-history>div>div{display:flex;justify-content:space-between;gap:12px;font-size:13px;margin-bottom:6px}.customer-history small,.customer-history span{color:var(--muted);font-size:11px}.customer-history small{display:block;line-height:1.6}.quantity button{min-height:44px;width:44px}