:root{--canvas: #ffffff;--ink: #111318;--muted: #667085;--quiet: #8a919e;--line: #e2e5ea;--line-strong: #c9ced7;--blue: #315ee8;--danger: #c43242;--success: #09875d}*{box-sizing:border-box}html{background:var(--canvas)}body{margin:0;min-width:320px;min-height:100dvh;background:var(--canvas);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,input{font:inherit}.app{width:min(100%,470px);min-height:100dvh;margin:0 auto;padding:max(22px,env(safe-area-inset-top)) 24px max(24px,env(safe-area-inset-bottom));display:flex;flex-direction:column}.brand{height:54px;margin-bottom:30px;display:flex;align-items:center;justify-content:center}.brand img{display:block;width:86px;height:auto}.screen{width:100%;margin:0 0 auto}.merchant{margin:0 0 22px;color:var(--ink);font-size:20px;font-weight:600;letter-spacing:-.015em}.payment-method{min-height:44px;margin:0 0 26px;padding:0 0 14px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);color:var(--muted);font-size:13px;font-weight:500}.payment-method-name{display:inline-flex;align-items:center;gap:9px;color:var(--ink);font-size:14px;font-weight:600;white-space:nowrap}.payment-method-name img{width:16px;height:20px;object-fit:contain}.result-method{flex:0 0 auto;min-height:auto;margin:0 10px 2px 0;padding:0;justify-content:flex-end;border:0}.result-method .payment-method-name{gap:11px;font-size:21px;font-weight:600}.result-method .payment-method-name img{width:27px;height:33px}.amount-label{display:block;margin:0 0 9px;color:var(--muted);font-size:13px;font-weight:500}.amount-control{position:relative;display:flex;align-items:center;min-height:78px;border:1px solid var(--line-strong);border-radius:4px;background:var(--canvas);transition:border-color .18s ease,box-shadow .18s ease}.amount-control:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #315ee81a}input{width:100%;min-width:0;padding:18px 92px 18px 20px;border:0;outline:0;background:transparent;color:var(--ink);font-size:clamp(32px,9vw,42px);font-weight:600;line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums}input::placeholder{color:#aeb4be;opacity:1}input:read-only{color:var(--ink)}.currency{position:absolute;right:20px;color:var(--muted);font-size:17px;font-weight:700}.limits{min-height:20px;margin:9px 1px 24px;color:var(--quiet);font-size:12px;font-variant-numeric:tabular-nums}button,.bank-link{width:100%;min-height:56px;border:0;border-radius:4px;padding:14px 20px;display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:#fff;font-size:16px;font-weight:600;line-height:1.1;text-align:center;text-decoration:none;white-space:nowrap;cursor:pointer;transition:filter .18s ease,transform .12s ease,opacity .18s ease;-webkit-tap-highlight-color:transparent}button:hover,.bank-link:hover{background:#234fcf}button:active,.bank-link:active{transform:translateY(1px) scale(.995)}button:focus-visible,.bank-link:focus-visible{outline:3px solid rgba(49,94,232,.35);outline-offset:3px}button:disabled{cursor:wait;opacity:.72}.secondary{margin-top:10px;border:1px solid var(--line-strong);border-radius:4px;background:var(--canvas);box-shadow:none;color:var(--ink)}.secondary:hover{border-color:#aeb4be;background:#f7f8fa}.error{margin:14px 2px 0;color:var(--danger);font-size:14px;line-height:1.45}.loading-block{padding:6px 0}.loading-line{height:14px;border-radius:7px;background:#eef0f3;overflow:hidden}.loading-line+.loading-line{width:64%;margin-top:12px}.loading-line:after,.qr-placeholder:after{content:"";display:block;width:45%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.75),transparent);transform:translate(-110%)}.result-head{margin-bottom:22px;display:flex;align-items:flex-end;justify-content:space-between;gap:34px;text-align:left}.result-merchant{margin:0 0 5px;color:var(--muted);font-size:13px;font-weight:500}.result-amount{margin:0;color:var(--ink);font-size:38px;font-weight:600;line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums}.qr-frame{width:min(100%,300px);aspect-ratio:1;margin:0 auto;padding:8px;border:1px solid var(--line);border-radius:4px;background:var(--canvas);overflow:hidden}.qr,.qr-placeholder{display:block;width:100%;height:100%;border-radius:0}.qr-placeholder{background:linear-gradient(90deg,#e9ebf1 10%,transparent 10% 18%,#e9ebf1 18% 32%,transparent 32% 38%,#e9ebf1 38% 52%,transparent 52% 60%,#e9ebf1 60% 76%,transparent 76% 82%,#e9ebf1 82%),linear-gradient(#e9ebf1 12%,transparent 12% 20%,#e9ebf1 20% 35%,transparent 35% 43%,#e9ebf1 43% 56%,transparent 56% 65%,#e9ebf1 65% 82%,transparent 82% 88%,#e9ebf1 88%);overflow:hidden}.payment-status{margin:18px 0;text-align:center}.status-title{margin:0;color:var(--ink);font-size:15px;font-weight:600}.status-help{margin:4px 0 0;color:var(--muted);font-size:12px;line-height:1.45}.status-help:empty{display:none}.payment-expiry{min-height:18px;margin:8px 0 0;color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}.payment-expiry.expired{color:var(--danger)}.status-line{width:100%;height:1px;margin:14px 0 0;background:var(--line);overflow:hidden}.status-line:after{content:"";display:block;width:38px;height:100%;background:var(--blue);transform:translate(-36px)}.state{min-height:390px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;text-align:left}.state-mark{margin-bottom:22px;color:var(--success);font-size:42px;line-height:1}.state-mark.error-mark{color:var(--danger);font-size:38px}.state-title{margin:0;color:var(--ink);font-size:30px;line-height:1.1;letter-spacing:-.025em}.state-amount{margin:10px 0 0;color:var(--ink);font-size:23px;font-weight:500;font-variant-numeric:tabular-nums}.state-help{margin:8px 0 26px;color:var(--muted);font-size:14px}.state-help:empty{display:none}.state .secondary{max-width:none;margin-top:28px}.powered{min-height:62px;padding:18px 4px 0;display:flex;align-items:center;justify-content:center;gap:7px;color:var(--quiet);font-size:11px;letter-spacing:.01em}.powered img{width:18px;height:18px}.powered strong{color:#5f6672;font-size:12px;font-weight:500;letter-spacing:-.01em}@media(max-width:520px){.app{padding-left:20px;padding-right:20px}.brand{height:48px;margin-bottom:26px}.brand img{width:80px}.qr-frame{width:min(100%,282px)}.result-head{gap:22px}.result-method{margin-right:4px}.result-method .payment-method-name{font-size:19px}.result-method .payment-method-name img{width:24px;height:30px}}@media(max-height:720px)and (min-width:521px){.app{padding-top:16px;padding-bottom:20px}.brand{height:54px}.qr-frame{width:240px}.payment-status{margin-top:15px;margin-bottom:14px}}@media(prefers-reduced-motion:no-preference){.screen{animation:enter .28s cubic-bezier(.16,1,.3,1) both}.loading-line:after,.qr-placeholder:after{animation:shimmer 1.5s ease-in-out infinite}.status-line:after{animation:status-progress 1.25s ease-in-out infinite}.state-mark{animation:confirm .4s cubic-bezier(.16,1,.3,1) both}@keyframes enter{0%{opacity:0;transform:translateY(8px)}}@keyframes shimmer{to{transform:translate(260%)}}@keyframes status-progress{50%{transform:translate(76px)}to{transform:translate(-36px)}}@keyframes confirm{0%{opacity:0;transform:scale(.84)}}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}