@import"https://fonts.googleapis.com/css2?family=Archivo:wght@700;800;900&family=Londrina+Solid:wght@400&display=swap";:root{color-scheme:light;--bg: #fffdf5;--surface: #fffdf5;--surface-strong: #ffffff;--ink: #11100d;--muted: #6a6256;--line: #11100d;--green: #278851;--blue: #115ec9;--red: #d84235;--yellow: #ffd12f;--ok: #b8efc2;--bad: #ffd2cc;--shadow: 0 18px 42px rgba(47, 35, 14, .16);--radius: 6px;--ease: cubic-bezier(.2, .8, .2, 1);font-family:Archivo,sans-serif}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;color:var(--ink);background:linear-gradient(90deg,rgba(54,43,25,.08) 1px,transparent 1px) 0 0 / 22px 22px,linear-gradient(rgba(54,43,25,.08) 1px,transparent 1px) 0 0 / 22px 22px,var(--bg)}button{font:inherit}button:focus-visible,a:focus-visible{outline:3px solid var(--blue);outline-offset:3px}button:disabled{cursor:wait;opacity:.68}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Londrina Solid,Impact,sans-serif;font-weight:400;letter-spacing:0}.app-shell{width:min(100%,1680px);min-height:100vh;margin:0 auto;padding:16px;display:grid;align-items:center;overflow-x:clip}.landing-screen,.game-screen,.result-layout,.state-panel{width:100%;animation:pop-in .22s var(--ease)}.landing-screen{min-width:0;max-width:100%;min-height:calc(100vh - 32px);background:#fffdf7c7;padding:18px;display:grid;align-content:center;gap:24px}.brand-mark{width:max-content;display:inline-flex;align-items:center;border:3px solid var(--line);border-radius:4px;background:var(--yellow);padding:10px 16px;font-size:1rem;font-weight:900;box-shadow:3px 3px 0 var(--line)}.landing-copy h1,.landing-title{max-width:none;margin-bottom:12px;font-size:clamp(2.5rem,11.5vw,6rem);line-height:.9;letter-spacing:0;font-family:Londrina Solid,Impact,sans-serif;font-weight:800}.landing-copy p{max-width:28rem;margin-bottom:0;color:var(--muted);font-size:1.1rem;font-weight:750;line-height:1.35;font-family:Archivo,sans-serif}.chain-selector{display:grid;gap:10px}.chain-button,.price-button,.primary-action,.secondary-action{min-height:56px;border:2px solid var(--line);border-radius:var(--radius);color:var(--ink);background:var(--surface-strong);box-shadow:4px 4px 0 var(--line);cursor:pointer;transition:transform .14s var(--ease),box-shadow .14s var(--ease),background .14s var(--ease)}.chain-button:active,.price-button:active,.primary-action:active,.secondary-action:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--line)}.chain-button{position:relative;width:100%;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;gap:10px;align-items:center;padding:12px 18px;text-align:center;font-size:1.18rem;font-weight:950}.chain-logo-wrap{grid-column:1;min-width:0;width:100%;height:58px;display:flex;align-items:center;justify-content:center}.chain-logo-wrap img{max-width:100%;max-height:54px;object-fit:contain;display:block}.chain-lidl .chain-logo-wrap img{max-height:48px}.mixed-logos{grid-row:1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;align-items:center;justify-items:center}.chain-label{grid-row:2;min-width:0;justify-self:center;font-size:.9rem;line-height:1;font-weight:950}.chain-k{background:#073979}.chain-prisma{background:#cdf2a7}.chain-lidl{background:#0757b5}.chain-mixed{background:#cfe7ff}.mixed-k-mark{position:relative;color:#ff6259;font-size:2.65rem;font-weight:950;line-height:.8}.mixed-k-mark:before,.mixed-k-mark:after{content:"";position:absolute;left:4%;width:92%;height:3px;background:currentColor}.mixed-k-mark:before{top:-6px}.mixed-k-mark:after{bottom:-7px}.mixed-prisma-mark{width:48px;height:44px;display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:2px}.mixed-prisma-mark i{background:#3d9b16;clip-path:polygon(50% 0,100% 100%,0 100%)}.mixed-prisma-mark i:first-child{grid-column:1 / -1;width:50%;justify-self:center}.k-symbol{position:relative;display:grid;place-items:center;min-width:.9em;color:#ff7119;font-size:3rem;font-weight:950;line-height:.76}.k-symbol:before,.k-symbol:after{content:"";position:absolute;left:6%;width:88%;height:4px;background:currentColor}.k-symbol:before{top:-7px}.k-symbol:after{bottom:-8px}.lidl-symbol{width:50px;height:50px;display:grid;place-items:center;overflow:hidden;border:3px solid #e6252b;border-radius:50%;background:#ffec00}.lidl-symbol img{width:42px;max-width:none;height:auto}.mixed-lidl-mark{width:50px;height:50px}@media (hover: hover){.chain-button:hover{transform:translateY(-4px);box-shadow:4px 8px 0 var(--line)}}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.freshness-note{margin:0;color:var(--muted);font-size:.9rem;font-weight:800}.game-screen{width:min(100%,1080px);min-height:0;margin-inline:auto;display:grid;align-content:start;gap:18px}.game-header{position:sticky;top:8px;z-index:2;display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center}.chain-pill,.streak-pill{min-height:44px;border:2px solid var(--line);border-radius:999px;background:var(--surface-strong);box-shadow:3px 3px 0 var(--line);display:inline-flex;align-items:center;padding:0 12px;font-weight:950}.streak-pill{background:var(--yellow)}.api-error,.feedback-live span,.empty-state{border:2px solid var(--line);border-radius:var(--radius);box-shadow:3px 3px 0 var(--line)}.api-error{display:flex;gap:8px;align-items:center;background:#fff1b8;padding:10px 12px;font-weight:800}.product-card{overflow:hidden;border:2px solid var(--line);border-radius:var(--radius);background:var(--surface-strong);box-shadow:var(--shadow),5px 5px 0 var(--line)}.product-image-wrap{aspect-ratio:4 / 3;max-height:460px;background:#efe3c3;border-bottom:2px solid var(--line)}.product-image-wrap img{width:100%;height:100%;object-fit:contain;display:block}.product-copy{padding:14px}.package-size{margin-bottom:6px;color:var(--muted);font-size:.9rem;font-weight:850}.product-copy h2{margin-bottom:10px;font-size:clamp(1.5rem,8vw,2.7rem);line-height:.98}.prompt{margin-bottom:0;font-size:1.04rem;font-weight:950}.price-options{display:grid;align-self:start;grid-auto-rows:minmax(76px,auto);gap:14px}.price-button{width:100%;display:flex;align-items:center;justify-content:space-between;padding:0 22px;font-size:clamp(1.28rem,4vw,1.8rem);font-weight:1000}.price-button.correct{background:var(--ok)}.price-button.wrong{background:var(--bad)}.price-button.selected{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--line)}.feedback-live{min-height:44px}.feedback-live span{display:flex;align-items:center;min-height:44px;padding:0 12px;background:var(--ok);font-weight:950}.state-panel{width:min(100%,560px);justify-self:center;border:2px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:5px 6px 0 var(--line);padding:24px 20px;text-align:center}.state-panel h1,.state-panel h2{margin-bottom:8px;font-size:clamp(1.8rem,6vw,2.8rem);line-height:1}.state-panel p{margin-bottom:0;color:var(--muted);font-weight:800}.state-panel.compact{text-align:left}.spin{width:28px;height:28px;margin-bottom:12px;animation:spin .9s linear infinite}.result-layout{display:grid;gap:14px;align-items:start}.result-card,.share-preview{border:2px solid var(--line);border-radius:var(--radius);background:var(--surface-strong);box-shadow:var(--shadow),5px 5px 0 var(--line)}.result-card{padding:18px}.eyebrow{margin-bottom:6px;color:var(--muted);font-size:.78rem;font-weight:900;letter-spacing:0;text-transform:uppercase}.result-card h2{margin-bottom:12px;font-size:clamp(2rem,10vw,4.4rem);line-height:.9}.final-score{width:100%;margin-bottom:14px;border:2px solid var(--line);border-radius:var(--radius);background:var(--yellow);box-shadow:4px 4px 0 var(--line);padding:12px;display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:end}.final-score strong{font-size:clamp(4rem,24vw,7rem);line-height:.78}.final-score span{padding-bottom:4px;font-size:1.1rem;font-weight:950}.correct-price{color:var(--muted);font-weight:850}.nickname-field{display:grid;gap:7px;margin-top:14px;font-weight:900}.nickname-field span{color:var(--muted);font-size:.86rem}.nickname-field input{width:100%;min-height:48px;border:2px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--ink);padding:0 12px;font:inherit;font-weight:850}.nickname-field input:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.text-action{margin-top:8px;border:0;background:transparent;color:var(--blue);padding:0;font-weight:950;cursor:pointer}.nickname-status,.public-url{margin:8px 0 0;color:var(--muted);font-size:.88rem;font-weight:800}.public-url{overflow-wrap:anywhere}.result-actions{display:grid;gap:10px;margin-top:18px}.primary-action,.secondary-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 16px;font-weight:950}.primary-action{background:var(--yellow)}.secondary-action{background:#e1f0ff}.share-preview{position:relative;overflow:hidden;min-height:280px;padding:16px;display:grid;align-content:space-between;gap:14px;background:linear-gradient(135deg,#f4c542d1,#fffaf0f2 48%),var(--surface)}.share-preview:after{content:"";position:absolute;inset:auto -40px -60px auto;width:170px;height:170px;border:2px solid var(--line);border-radius:50%;background:#27885124}.share-preview-top{position:relative;z-index:1;display:flex;justify-content:space-between;gap:10px;font-size:.78rem;font-weight:950;text-transform:uppercase}.share-preview-score{position:relative;z-index:1}.share-preview-score span{display:block;font-size:clamp(5rem,28vw,8rem);font-weight:1000;line-height:.8}.share-preview-score small{font-size:1rem;font-weight:950}.share-preview h3,.share-preview p{position:relative;z-index:1}.share-preview h3{margin-bottom:4px;font-size:1.7rem;line-height:.96}.share-preview p{margin-bottom:0;font-weight:850}.empty-state{margin:0;background:#fff1b8;padding:12px;font-weight:850}@keyframes pop-in{0%{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes spin{to{transform:rotate(360deg)}}@media (min-width: 720px){.app-shell{padding:22px}.landing-screen{min-height:calc(100vh - 44px);grid-template-columns:1fr;grid-template-rows:auto 1fr auto auto;align-content:stretch;align-items:stretch;padding:30px 26px 24px;gap:18px}.brand-mark{justify-self:start;align-self:start;padding:12px 22px;font-size:clamp(1.8rem,3vw,3rem)}.landing-copy{align-self:center;text-align:center}.landing-copy h1{max-width:none;margin-bottom:18px;font-size:clamp(6rem,10vw,9.5rem);line-height:.84}.landing-copy p{max-width:38rem;margin-inline:auto;color:var(--ink);font-size:clamp(1.35rem,2.3vw,2.25rem);font-weight:900}.chain-selector{grid-row:4;align-self:end;grid-template-columns:repeat(4,minmax(0,1fr));width:min(100%,1180px);justify-self:center;gap:20px;padding-top:18px;border-top:2px solid rgba(244,197,66,.9)}.chain-button{min-height:150px;padding:18px 16px;border-width:3px;box-shadow:5px 5px 0 var(--line)}.chain-logo-wrap{height:116px}.k-symbol{font-size:7rem}.k-symbol:before,.k-symbol:after{height:7px}.k-symbol:before{top:-14px}.k-symbol:after{bottom:-16px}.lidl-symbol{width:122px;height:122px;border-width:4px}.lidl-symbol img{width:98px}.chain-logo-wrap img{max-height:82px}.chain-k .chain-logo-wrap img{max-height:60px}.chain-lidl .chain-logo-wrap img{max-height:78px}.mixed-logos{gap:12px}.mixed-k-mark{font-size:4.2rem}.mixed-k-mark:before,.mixed-k-mark:after{height:5px}.mixed-k-mark:before{top:-9px}.mixed-k-mark:after{bottom:-10px}.mixed-prisma-mark{width:76px;height:68px;gap:3px}.mixed-lidl-mark{width:72px;height:72px}.mixed-lidl-mark img{width:60px}.chain-label{font-size:1.45rem}.freshness-note{grid-row:3;align-self:end;justify-self:center;margin-bottom:4px;background:var(--yellow);padding:6px 18px;font-size:1.15rem;font-weight:850}.game-screen{grid-template-columns:minmax(0,.94fr) minmax(360px,1.06fr);padding-block:28px}.game-header,.api-error,.feedback-live{grid-column:1 / -1}.product-card{position:sticky;top:92px}.result-layout{grid-template-columns:minmax(0,.95fr) minmax(300px,.8fr)}}.landing-screen{position:relative;min-height:calc(100vh - 32px);padding:10px;grid-template-rows:auto auto;align-content:center;gap:24px;background:transparent}.landing-screen .brand-mark{position:absolute;top:10px;left:10px;border:3px solid var(--line);border-radius:6px;background:#ffd12f;padding:9px 13px;font-family:Archivo,sans-serif;font-size:.86rem;font-weight:400;letter-spacing:0;box-shadow:4px 5px 0 var(--line)}.landing-copy{align-self:center;min-width:0;text-align:center}.landing-copy h1,.landing-title{max-width:100%;margin-bottom:14px;font-family:Londrina Solid,Impact,sans-serif;font-size:clamp(3rem,11.5vw,10rem);font-weight:400;line-height:.86;letter-spacing:0;white-space:nowrap}.landing-copy p{max-width:40rem;margin-inline:auto;color:var(--ink);font-family:Archivo,sans-serif;font-size:clamp(.86rem,3.7vw,1.3rem);font-weight:900;line-height:1.32;letter-spacing:0}.landing-screen .chain-selector{grid-row:auto;width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:0;border:0}.landing-screen .chain-button{min-width:0;min-height:116px;border:3px solid var(--line);border-radius:6px;padding:13px;gap:7px;background:#fff;box-shadow:6px 7px 0 var(--line);font-family:Archivo,sans-serif;font-weight:800}.landing-screen .chain-k{background:#ff9da1}.landing-screen .chain-prisma{background:#73c94b}.landing-screen .chain-lidl{background:#ffd12f}.landing-screen .chain-mixed{background:#cfe6ff}.landing-screen .chain-logo-wrap{width:100%;height:66px;display:flex;align-items:center;justify-content:center}.landing-screen .chain-logo-wrap img{width:auto;max-width:92%;max-height:58px;display:block;object-fit:contain}.landing-screen .mixed-logos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;justify-items:center;gap:7px}.landing-screen .mixed-logos img{width:100%;max-width:100%;height:38px;object-fit:contain}.landing-screen .chain-label{font-family:Archivo,sans-serif;font-size:.95rem;font-weight:900;line-height:1}.landing-screen .freshness-note{position:relative;z-index:0;width:max-content;max-width:100%;margin:14px auto 0;background:transparent;padding:6px 14px;color:var(--muted);font-family:Archivo,sans-serif;font-size:.76rem;font-weight:800;letter-spacing:0}.landing-screen .freshness-note:before,.landing-screen .freshness-note:after{content:"";position:absolute;z-index:-1;background:#ffd12f;pointer-events:none}.landing-screen .freshness-note:before{top:1px;right:-7px;bottom:0;left:-8px;clip-path:polygon(2% 15%,8% 5%,18% 11%,29% 2%,43% 8%,57% 1%,72% 9%,86% 4%,98% 15%,96% 34%,100% 48%,96% 63%,99% 82%,88% 94%,73% 88%,58% 98%,43% 91%,27% 97%,13% 89%,1% 94%,4% 73%,0 57%,4% 39%);transform:rotate(-.6deg)}.landing-screen .freshness-note:after{top:5px;right:-12px;bottom:4px;left:-5px;opacity:.55;clip-path:polygon(0 35%,7% 20%,20% 28%,34% 15%,48% 24%,63% 13%,78% 24%,92% 16%,100% 34%,96% 55%,100% 72%,86% 83%,70% 76%,53% 88%,36% 78%,18% 87%,3% 72%,6% 53%);transform:rotate(1deg)}.landing-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 16px;font-size:.72rem;font-weight:800}.landing-error{width:min(100%,620px);margin-inline:auto}.landing-links a{color:var(--muted)}@media (hover: hover){.landing-screen .chain-button:hover{transform:translateY(-4px);box-shadow:6px 11px 0 var(--line)}}.landing-screen .chain-button:active{transform:translate(5px,6px);box-shadow:1px 1px 0 var(--line)}@media (min-width: 700px){.landing-screen{min-height:calc(100vh - 44px);padding:24px 28px 26px;gap:34px}.landing-screen .brand-mark{top:24px;left:28px;padding:10px 16px;font-size:1rem}.landing-copy h1{margin-bottom:20px;font-size:clamp(5.5rem,10.3vw,10rem)}.landing-copy p{font-size:clamp(1.05rem,1.8vw,1.55rem)}.landing-screen .chain-selector{width:min(100%,1180px);justify-self:center;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.landing-screen .chain-button{min-height:148px;padding:16px}.landing-screen .chain-logo-wrap{height:92px}.landing-screen .chain-logo-wrap img{max-width:90%;max-height:78px}.landing-screen .mixed-logos{gap:10px}.landing-screen .mixed-logos img{height:48px}.landing-screen .chain-label{font-size:1.12rem}.landing-screen .freshness-note{margin-top:18px;font-size:.88rem}.landing-links{font-size:.78rem}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:1ms!important;transition-duration:1ms!important;scroll-behavior:auto!important}}