:root{--ink:#0b1220;--muted:#667085;--line:#e7eaf0;--blue:#4f46e5;--soft:#f7f8fb;--green:#0a8f5b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff}button,input,select{font:inherit}.topbar{height:76px;max-width:1220px;margin:auto;display:flex;align-items:center;gap:32px;padding:0 24px;border-bottom:1px solid #f2f3f6}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;text-decoration:none;color:var(--ink)}.brandmark{width:32px;height:32px;border-radius:10px;background:var(--ink);color:#fff;display:grid;place-items:center}.topbar nav{display:flex;gap:26px;margin-left:auto}.topbar nav a,footer a{color:#4b5565;text-decoration:none;font-size:14px}.mini-cta{background:var(--ink);color:#fff;text-decoration:none;padding:10px 15px;border-radius:10px;font-size:14px;font-weight:700}.page-shell{display:grid;grid-template-columns:180px minmax(0,1060px) 180px;justify-content:center;gap:24px}.ad-rail{padding-top:185px;text-align:center;color:#a0a7b4;font-size:10px;letter-spacing:.14em}.ad-rail div{margin-top:10px;height:600px;border:1px dashed #d8dce4;background:#fafbfc;display:grid;place-items:center;line-height:1.8;color:#b2b7c0;letter-spacing:0}.hero{text-align:center;padding:78px 24px 46px}.pill{display:inline-flex;padding:7px 12px;border:1px solid #e4e7ec;border-radius:999px;font-size:12px;font-weight:700;color:#4b5563;background:#fff}.hero h1{font-size:58px;line-height:1.03;letter-spacing:-.05em;margin:18px auto 18px;max-width:780px}.hero h1 span{background:linear-gradient(90deg,#4f46e5,#7c3aed,#2563eb);-webkit-background-clip:text;color:transparent}.hero p{max-width:680px;margin:auto;color:var(--muted);font-size:18px;line-height:1.7}.trust{display:flex;justify-content:center;gap:22px;margin-top:22px;color:#536071;font-size:13px}.studio{display:grid;grid-template-columns:1.15fr .85fr;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 24px 70px rgba(16,24,40,.08);margin:0 16px}.controls{padding:30px;background:#fff}.preview-panel{padding:30px;background:#f7f8fb;border-left:1px solid var(--line)}.section-head,.preview-top{display:flex;justify-content:space-between;align-items:flex-start}.section-head small,.preview-top{font-size:11px;letter-spacing:.13em;color:#7b8494;font-weight:800}.section-head h2{font-size:25px;margin:5px 0 24px}.privacy-dot{font-size:11px;background:#ecfdf3;color:#087443;border-radius:99px;padding:6px 9px;font-weight:800}.label{font-size:12px;font-weight:800;color:#344054;margin-bottom:8px}.muted{color:#98a2b3;font-weight:500}.top-gap{margin-top:20px}.type-tabs{display:flex;gap:7px;flex-wrap:wrap}.type-tabs button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 11px;font-size:12px;cursor:pointer;color:#5c6677}.type-tabs button.active{background:var(--ink);border-color:var(--ink);color:#fff}.field{margin-top:15px}.field label{font-size:11px;font-weight:700;color:#667085;display:block;margin-bottom:6px}.field input,.field textarea,select{width:100%;border:1px solid #dfe3e9;border-radius:10px;padding:12px 13px;outline:none;background:#fff}.field input:focus,.field textarea:focus,select:focus{border-color:#8b83ef;box-shadow:0 0 0 3px rgba(79,70,229,.08)}.field textarea{resize:vertical;min-height:86px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.presets{display:flex;gap:8px;overflow:auto;padding-bottom:2px}.preset{min-width:72px;border:1px solid var(--line);background:#fff;border-radius:11px;padding:8px;cursor:pointer;font-size:10px;color:#596273}.preset.active{border-color:#7770e7;box-shadow:0 0 0 2px rgba(79,70,229,.08)}.preset i{height:30px;display:block;border-radius:6px;margin-bottom:5px;background:repeating-linear-gradient(45deg,#111827 0 4px,#fff 4px 7px)}.p-rounded{border-radius:12px!important}.p-dots{background:radial-gradient(#111827 35%,transparent 38%) 0 0/8px 8px!important}.p-luxury{background:repeating-linear-gradient(45deg,#111 0 4px,#c99d45 4px 7px)!important}.p-ocean{background:repeating-linear-gradient(45deg,#0f5fff 0 4px,#16c4c8 4px 7px)!important}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.two label{font-size:11px;font-weight:700;color:#667085}.two input[type=color]{display:block;width:100%;height:42px;border:1px solid var(--line);border-radius:9px;padding:4px;background:#fff;margin-top:6px}.upload{border:1px dashed #cfd5df;background:#fafbfc;border-radius:12px;padding:15px;display:flex;gap:12px;align-items:center;cursor:pointer}.upload input{display:none}.upload-icon{width:34px;height:34px;border:1px solid var(--line);border-radius:9px;display:grid;place-items:center;background:#fff;font-weight:800}.upload b,.upload small{display:block;font-size:12px}.upload small{color:#98a2b3;margin-top:3px}.logo-row{display:flex;align-items:center;gap:9px;margin-top:9px;font-size:11px}.logo-row img{width:28px;height:28px;object-fit:contain;border:1px solid var(--line);border-radius:6px}.logo-row button{margin-left:auto;border:0;background:none;color:#c2413b;cursor:pointer;font-size:11px}.preview-top{align-items:center}.quality{letter-spacing:0;font-size:11px}.quality.good{color:var(--green)}.quality.warn{color:#b54708}.qr-stage{min-height:330px;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:12px 0;background:#fff;border-radius:18px;border:1px solid #e6e9ef;padding:24px;box-shadow:inset 0 1px 0 #fff}.qr-stage canvas,.qr-stage svg{max-width:240px!important;max-height:240px!important}.frame-label{font-size:13px;font-weight:900;letter-spacing:.13em;border:2px solid #111827;border-bottom:0;padding:8px 20px;border-radius:10px 10px 0 0;margin-bottom:-2px;z-index:1;background:#fff}.scan-note{text-align:center;color:#8b93a2;font-size:11px}.downloads{display:grid;gap:8px;margin-top:18px}.download{border:1px solid #dfe3e9;border-radius:11px;padding:11px 12px;background:#fff;display:flex;justify-content:space-between;align-items:center;cursor:pointer;text-align:left}.download:hover{transform:translateY(-1px);box-shadow:0 7px 20px rgba(16,24,40,.06)}.download b,.download small{display:block}.download b{font-size:12px}.download small{color:#98a2b3;margin-top:2px;font-size:10px}.download em{font-style:normal;font-size:10px;font-weight:900;color:#667085}.download.free em{color:#087443;background:#ecfdf3;padding:5px 7px;border-radius:99px}.download.premium{background:#111827;color:#fff;border-color:#111827}.download.premium small{color:#aeb6c5}.download.premium em{color:#fff}.unlock{text-align:center;margin-top:12px}.unlock b,.unlock span{display:block}.unlock b{font-size:11px}.unlock span{font-size:10px;color:#8b93a2;margin-top:3px}.privacy-strip{margin:28px 16px 0;background:#0d1422;color:#fff;border-radius:16px;padding:20px 24px;display:flex;gap:15px;align-items:center}.privacy-strip b,.privacy-strip span{display:block}.privacy-strip span{color:#aeb6c5;font-size:12px;margin-top:3px}.content,.how,.faq{padding:95px 24px}.eyebrow{font-size:11px;letter-spacing:.14em;font-weight:900;color:#5b55d7}.content h2,.how h2,.faq h2{font-size:40px;letter-spacing:-.04em;max-width:620px;margin:10px 0 38px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-grid article{border:1px solid var(--line);border-radius:16px;padding:24px}.feature-grid article>b{font-size:11px;color:#7c73df}.feature-grid h3{font-size:18px;margin:28px 0 9px}.feature-grid p,.how p,.faq p{color:#667085;line-height:1.7;font-size:14px}.how{display:grid;grid-template-columns:1fr 1fr;gap:70px;background:#fafbfc;border-radius:24px;margin:0 16px;padding:60px}.how ol{list-style:none;margin:0;padding:0}.how li{position:relative;padding:0 0 30px 48px}.how li span{position:absolute;left:0;width:28px;height:28px;border-radius:50%;background:#111827;color:#fff;display:grid;place-items:center;font-size:11px}.how li b{font-size:15px}.how li p{margin:5px 0}.faq{max-width:800px;margin:auto}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq summary{font-weight:750;cursor:pointer}.faq p{margin-bottom:0}.hidden{display:none!important}footer{border-top:1px solid var(--line);max-width:1220px;margin:20px auto 0;padding:40px 24px;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}footer p,footer small{color:#8b93a2;font-size:12px}footer nav{display:flex;gap:18px}.modal{position:fixed;inset:0;background:rgba(6,10,18,.62);backdrop-filter:blur(8px);display:grid;place-items:center;z-index:50;padding:20px}.modal-card{background:#fff;width:min(430px,100%);border-radius:22px;padding:32px;text-align:center;position:relative;box-shadow:0 30px 90px rgba(0,0,0,.25)}.close{position:absolute;right:16px;top:12px;border:0;background:none;font-size:28px;cursor:pointer;color:#8a93a3}.pay-icon{width:50px;height:50px;background:#eef2ff;color:#4f46e5;border-radius:14px;display:grid;place-items:center;margin:auto;font-size:22px;font-weight:900}.modal h2{margin:15px 0 6px}.modal p{color:#667085;font-size:13px}.price b{display:block;font-size:40px;letter-spacing:-.05em}.price span{font-size:11px;color:#98a2b3}.pay-btn{width:100%;margin:20px 0 10px;border:0;border-radius:11px;background:#111827;color:#fff;padding:14px;font-weight:800;cursor:pointer}.modal small{color:#98a2b3}.pay-error{margin-top:12px;color:#b42318;font-size:11px}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:11px 16px;border-radius:10px;font-size:12px;z-index:70;box-shadow:0 10px 30px rgba(0,0,0,.2)}@media(max-width:1400px){.page-shell{grid-template-columns:minmax(0,1060px)}.ad-rail{display:none}}@media(max-width:800px){.topbar nav{display:none}.page-shell{display:block}.hero{padding-top:52px}.hero h1{font-size:42px}.trust{flex-wrap:wrap;gap:10px}.studio{grid-template-columns:1fr;margin:0 10px}.preview-panel{border-left:0;border-top:1px solid var(--line)}.feature-grid{grid-template-columns:1fr}.how{grid-template-columns:1fr;margin:0 10px;padding:38px 24px;gap:20px}.content,.faq{padding:70px 20px}.content h2,.how h2,.faq h2{font-size:32px}.privacy-strip{margin:20px 10px}.field-grid{grid-template-columns:1fr}footer{grid-template-columns:1fr}.qr-stage{min-height:290px}}@media(max-width:480px){.hero h1{font-size:36px}.controls,.preview-panel{padding:20px}.topbar{padding:0 16px}.two{grid-template-columns:1fr}.hero p{font-size:15px}}
/* Compact above-the-fold layout for 14-inch laptops */
@media (min-width:801px) and (max-height:900px){
  .topbar{height:62px}
  .hero{padding:30px 24px 24px}
  .hero h1{font-size:46px;line-height:1.02;margin:12px auto 10px}
  .hero p{font-size:16px;line-height:1.5}
  .trust{margin-top:14px}
  .studio{border-radius:20px}
  .controls,.preview-panel{padding:22px}
  .section-head h2{font-size:22px;margin:3px 0 16px}
  .top-gap{margin-top:14px}
  .field{margin-top:11px}
  .field input,.field textarea,select{padding:10px 11px}
  .field textarea{min-height:68px}
  .two{margin-top:13px}
  .upload{padding:11px}
  .qr-stage{min-height:260px;margin:8px 0;padding:16px}
  .qr-stage canvas,.qr-stage svg{max-width:210px!important;max-height:210px!important}
  .downloads{margin-top:12px;gap:6px}
  .download{padding:9px 11px}
  .ad-rail{padding-top:110px}
}

/* Social sharing */
.share-section{max-width:1060px;margin:0 auto 55px;padding:34px 28px;border:1px solid var(--line);border-radius:20px;background:#fafbfc;display:flex;justify-content:space-between;align-items:center;gap:28px}.share-section h2{font-size:27px;letter-spacing:-.035em;margin:7px 0 7px}.share-section p{margin:0;color:var(--muted);font-size:13px}.share-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.share-btn{border:1px solid #dfe3e9;background:#fff;color:#344054;text-decoration:none;border-radius:10px;padding:10px 12px;min-height:40px;display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:800;cursor:pointer;transition:.18s ease}.share-btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(16,24,40,.08);border-color:#c9ced8}.share-btn span{font-weight:700}.native-share{font:inherit}.ad-note{margin-top:10px;height:600px;border:1px dashed #d8dce4;background:#fafbfc;display:grid;place-items:center;line-height:1.8;color:#b2b7c0;letter-spacing:0}@media(max-width:800px){.share-section{margin:0 10px 40px;display:block;padding:26px 22px}.share-links{justify-content:flex-start;margin-top:18px}.share-btn span{display:none}}

/* Premium frame system */
.frame-controls{display:grid;grid-template-columns:1.15fr .85fr;gap:9px}.frame-shell{display:flex;flex-direction:column;align-items:center;position:relative;padding:18px;border-radius:22px;transition:.25s ease}.frame-label{display:flex;align-items:center;justify-content:center;gap:9px;min-width:210px;transition:.25s ease}.frame-signature .frame-shell{border:1px solid #dfe3e9;background:linear-gradient(180deg,#fff,#fbfbfd);box-shadow:0 12px 35px rgba(16,24,40,.08)}.frame-signature .frame-label{border:0;border-radius:999px;margin-top:13px;margin-bottom:0;background:#111827;color:#fff;padding:10px 18px;letter-spacing:.12em}.frame-minimal .frame-shell{border:2px solid #111827;background:#fff;border-radius:6px;padding:16px}.frame-minimal .frame-label{border:0;border-top:2px solid #111827;border-radius:0;margin:13px 0 -2px;padding:10px 5px;background:#fff}.frame-pill .frame-shell{border:1px solid #e3e7ef;background:#fff;border-radius:34px;padding:20px;box-shadow:0 18px 45px rgba(79,70,229,.12)}.frame-pill .frame-label{border:0;border-radius:999px;margin:14px 0 0;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;padding:11px 20px;box-shadow:0 8px 20px rgba(79,70,229,.25)}.frame-ticket .frame-shell{border:2px solid #111827;background:#fff;border-radius:18px;padding:22px 22px 18px;box-shadow:8px 8px 0 #111827;clip-path:polygon(0 0,100% 0,100% 43%,96% 46%,100% 49%,100% 100%,0 100%,0 49%,4% 46%,0 43%)}.frame-ticket .frame-label{border:0;border-top:1px dashed #98a2b3;border-radius:0;margin:16px 0 0;padding:13px 8px 0;background:transparent;letter-spacing:.16em}.frame-ticket .frame-icon{font-size:18px}.frame-luxury .frame-shell{border:1px solid #b8892e;background:linear-gradient(145deg,#0b0b0d,#171719);border-radius:4px;padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.2),inset 0 0 0 5px #0b0b0d,inset 0 0 0 6px rgba(212,175,55,.55)}.frame-luxury #qr{background:#fff;padding:8px;border-radius:2px}.frame-luxury .frame-label{border:0;border-top:1px solid rgba(212,175,55,.55);border-radius:0;margin:16px 0 0;padding:13px 4px 0;background:transparent;color:#e2c16d;letter-spacing:.2em}.frame-luxury .frame-arrow{color:#fff}
/* Brighter branded social sharing */
.share-section{background:linear-gradient(135deg,#f8faff,#fff);box-shadow:0 18px 55px rgba(16,24,40,.06)}.share-links{gap:10px}.share-btn{border:0;color:#fff!important;padding:12px 16px;min-height:46px;box-shadow:0 7px 18px rgba(16,24,40,.13);font-size:13px}.share-btn:hover{filter:brightness(1.04);box-shadow:0 12px 26px rgba(16,24,40,.2)}.share-btn.facebook{background:#1877F2}.share-btn.xshare{background:#000}.share-btn.linkedin{background:#0A66C2}.share-btn.whatsapp{background:#25D366}.share-btn.emailshare{background:#EA4335}.share-btn.native-share{background:#6D5DFB}.share-btn:first-letter{font-weight:900}
/* How-to + blog */
.how-expanded{align-items:start}.how-intro{max-width:470px}.blog-section{padding:95px 24px}.blog-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:34px}.blog-heading h2{font-size:40px;letter-spacing:-.04em;max-width:680px;margin:10px 0 0}.all-guides,.read-more{color:#4f46e5;text-decoration:none;font-weight:800;font-size:13px}.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.blog-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;transition:.2s ease}.blog-card:hover{transform:translateY(-3px);box-shadow:0 18px 45px rgba(16,24,40,.09)}.blog-image{display:block;background:#f4f6fb;aspect-ratio:16/9;overflow:hidden}.blog-image img{display:block;width:100%;height:100%;object-fit:cover}.blog-card-body{padding:22px}.blog-card-body>span{font-size:10px;letter-spacing:.14em;color:#6d5dfb;font-weight:900}.blog-card h3{font-size:19px;line-height:1.35;margin:8px 0}.blog-card h3 a{color:#111827;text-decoration:none}.blog-card p{color:#667085;font-size:13px;line-height:1.65;margin:0 0 15px}
@media(max-width:800px){.frame-controls{grid-template-columns:1fr}.blog-section{padding:70px 20px}.blog-heading{align-items:start;display:block}.all-guides{display:inline-block;margin-top:15px}.blog-grid{grid-template-columns:1fr}.blog-heading h2{font-size:32px}.share-btn span{display:inline}.share-btn{padding:11px 13px}}

.article-page,.blog-list-page{max-width:920px;margin:auto;padding:70px 24px}.article-page h1,.blog-list-page h1{font-size:52px;line-height:1.05;letter-spacing:-.045em;max-width:850px;margin:12px 0 18px}.article-lead,.blog-list-page>p{font-size:18px;line-height:1.7;color:#667085;max-width:760px}.article-hero{width:100%;height:auto;border-radius:22px;margin:34px 0}.article-content{max-width:760px;margin:auto}.article-content h2{font-size:28px;margin:42px 0 10px}.article-content p{font-size:16px;line-height:1.8;color:#475467}.article-back{display:inline-block;margin-bottom:28px;color:#4f46e5;text-decoration:none;font-weight:800}.article-cta{margin-top:50px;padding:30px;border-radius:18px;background:#f7f8fb;border:1px solid var(--line)}.article-cta h2{margin-top:0}.blog-list-page{max-width:1100px}.blog-list-page .blog-grid{margin-top:42px}@media(max-width:800px){.article-page h1,.blog-list-page h1{font-size:38px}.article-page,.blog-list-page{padding:48px 20px}}
/* v3 preview/export fix: keep the complete QR visible inside every frame */
#qr{width:220px;height:220px;display:grid;place-items:center;overflow:visible;flex:0 0 220px}
#qr canvas,#qr svg{display:block!important;width:220px!important;height:220px!important;max-width:none!important;max-height:none!important;overflow:visible!important}
.qr-stage{overflow:visible;min-height:360px;padding:18px 12px}
.frame-shell{box-sizing:border-box;max-width:300px;width:100%;overflow:visible}
.frame-label{box-sizing:border-box;max-width:250px;width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-height:850px) and (min-width:801px){#qr{width:190px;height:190px;flex-basis:190px}#qr canvas,#qr svg{width:190px!important;height:190px!important}.qr-stage{min-height:300px;padding:12px 8px}.frame-shell{max-width:270px}.frame-label{max-width:220px}}
@media(max-width:480px){#qr{width:200px;height:200px;flex-basis:200px}#qr canvas,#qr svg{width:200px!important;height:200px!important}.frame-shell{max-width:270px}}
/* Brand Blend QR */
.preset{position:relative}.preset small{display:block;font-size:9px;opacity:.65;margin-top:2px;font-weight:600}.brand-preset{border-color:#c8d8ff;background:linear-gradient(145deg,#f5f8ff,#fff)}.brand-preset.active{background:linear-gradient(135deg,#eef4ff,#f5efff);box-shadow:0 8px 22px rgba(79,70,229,.12)}.p-brand{display:grid!important;place-items:center;background:linear-gradient(135deg,#1769ff,#7138f5)!important;color:#fff!important;border-radius:8px;font-style:normal!important}.brand-tools{margin-top:10px;border:1px solid #dce6f6;background:linear-gradient(135deg,#f8fbff,#fbf9ff);padding:11px 12px;border-radius:13px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand-tools b{display:block;font-size:12px;color:#17213a}.brand-tools small{display:block;margin-top:2px;color:#6d7890;font-size:10px;line-height:1.35}.brand-hint{margin-top:8px;padding:9px 11px;border-radius:11px;background:#f1f7ff;color:#34506f;font-size:10px;line-height:1.45;border:1px solid #dbeaff}.switch{position:relative;flex:0 0 38px;height:22px}.switch input{display:none}.switch span{position:absolute;inset:0;background:#cbd5e1;border-radius:999px;cursor:pointer;transition:.2s}.switch span:after{content:"";position:absolute;width:16px;height:16px;left:3px;top:3px;background:#fff;border-radius:50%;box-shadow:0 1px 4px #64748b66;transition:.2s}.switch input:checked+span{background:#1769ff}.switch input:checked+span:after{transform:translateX(16px)}

/* v6: perfectly centered QR preview with equal visual padding */
.qr-stage{display:grid!important;place-items:center!important;padding:24px!important;overflow:hidden!important}
#qr{width:220px!important;height:220px!important;display:flex!important;align-items:center!important;justify-content:center!important;margin:auto!important;flex:0 0 220px!important}
#qr>canvas,#qr>svg{display:block!important;width:220px!important;height:220px!important;margin:auto!important;max-width:100%!important;max-height:100%!important}
.p-ai{background:linear-gradient(135deg,#7c3aed,#2563eb,#06b6d4)!important;color:#fff;display:grid!important;place-items:center;font-style:normal;font-weight:900;font-size:11px}
.p-mosaic{background:repeating-conic-gradient(#111827 0 25%,#4f46e5 0 50%,#7c3aed 0 75%,#fff 0) 0/10px 10px!important}
.p-neon{background:radial-gradient(#06b6d4 34%,transparent 38%) 0 0/8px 8px,linear-gradient(135deg,#7c3aed,#111827)!important}
.p-corporate{background:repeating-linear-gradient(90deg,#153a66 0 4px,#1769ff 4px 7px,#fff 7px 9px)!important}
.p-mono{background:repeating-linear-gradient(45deg,#111 0 3px,#555 3px 5px,#fff 5px 7px)!important}
.p-cyber{background:repeating-linear-gradient(135deg,#111827 0 4px,#00a6a6 4px 7px,#fff 7px 9px)!important}
@media(max-height:850px) and (min-width:801px){.qr-stage{padding:18px!important}#qr{width:190px!important;height:190px!important;flex-basis:190px!important}#qr>canvas,#qr>svg{width:190px!important;height:190px!important}}
@media(max-width:480px){.qr-stage{padding:18px!important}#qr{width:200px!important;height:200px!important;flex-basis:200px!important}#qr>canvas,#qr>svg{width:200px!important;height:200px!important}}

/* v7 critical layout repair: keep controls + preview/downloads visible */
.studio{display:grid!important;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr)!important;align-items:stretch!important}
.controls,.preview-panel{min-width:0!important}
.preview-panel{display:flex!important;flex-direction:column!important;visibility:visible!important;opacity:1!important}
.preview-top,.qr-stage,.scan-note,.downloads,.unlock{visibility:visible!important;opacity:1!important}
.qr-stage{width:100%!important;min-height:320px!important;height:auto!important;aspect-ratio:1/1;max-height:390px!important;display:flex!important;align-items:center!important;justify-content:center!important;padding:28px!important;margin:12px 0!important;overflow:hidden!important}
#qr{width:min(240px,78%)!important;height:auto!important;aspect-ratio:1/1!important;flex:0 0 auto!important;display:flex!important;align-items:center!important;justify-content:center!important;margin:auto!important}
#qr>canvas,#qr>svg{width:100%!important;height:100%!important;display:block!important;margin:auto!important;object-fit:contain!important}
.downloads{display:grid!important;grid-template-columns:1fr 1fr!important;gap:8px!important}
@media (min-width:701px) and (max-width:980px){
 .studio{grid-template-columns:minmax(0,1fr) minmax(320px,.82fr)!important}
 .controls,.preview-panel{padding:20px!important}
 .presets{padding-bottom:6px}
 .qr-stage{min-height:300px!important;padding:22px!important}
 #qr{width:min(220px,78%)!important}
}
@media (max-width:700px){
 .studio{grid-template-columns:1fr!important}
 .preview-panel{border-left:0!important;border-top:1px solid var(--line)!important}
 .qr-stage{min-height:300px!important;max-height:none!important;aspect-ratio:auto!important;padding:22px!important}
 #qr{width:min(230px,76vw)!important;height:auto!important}
 .downloads{grid-template-columns:1fr!important}
}
@media (min-width:801px) and (max-height:900px){
 .qr-stage{min-height:280px!important;max-height:310px!important;padding:20px!important}
 #qr{width:min(205px,76%)!important;height:auto!important;flex-basis:auto!important}
 .preview-panel{padding:20px!important}
 .downloads{margin-top:10px!important}
}