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var(--site-gutter) * 2);margin:50px auto;line-height:1.8}.qr-guide h2{margin-top:32px}.qr-guide details{border-bottom:1px solid var(--line);padding:18px 0}.qr-guide summary{cursor:pointer;font-weight:400;min-height:44px}.qr-panel input:focus-visible,.qr-panel select:focus-visible,.qr-panel textarea:focus-visible,.qr-studio button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}@media (max-width:800px){.qr-workspace{display:flex;flex-direction:column}.qr-preview{order:-1;position:sticky;top:8px;width:100%;z-index:2;background:var(--ground-high);padding:8px;border-radius:14px}.qr-canvas{min-height:180px;padding:12px}.qr-canvas img{max-height:240px}.qr-validation{padding:10px;margin:10px 0}.qr-validation p{font-size:11px;margin:4px 0}.qr-safety{max-height:150px;overflow:auto;margin-bottom:10px;padding:12px}.qr-preview>.utility-actions{margin-bottom:6px}.qr-controls{width:100%}.qr-tabs{flex-wrap:nowrap;overflow:auto}.qr-tabs button{flex-shrink:0}.qr-panel{padding:18px}.qr-preset-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.qr-top{flex-direction:column;align-items:flex-start}.qr-top h2{font-size:25px}}@media (prefers-reduced-motion:reduce){.qr-preset{transition:none}.qr-preset:hover{transform:none}}.qr-mobile-section{border:0}.qr-mobile-section>summary{display:none}.qr-validation-help summary{cursor:pointer;min-height:44px;font-size:12px;padding-top:12px}.qr-validation-help p{margin-bottom:0}@media (max-width:800px){.qr-mobile-section>summary{display:block;cursor:pointer;min-height:44px;padding:14px 18px;font-weight:400;background:var(--ground-high);border-bottom:1px solid var(--surface)}.qr-canvas{min-height:160px}.qr-canvas img{max-height:190px}.qr-validation-help summary{min-height:32px;padding-top:6px}.qr-preview{display:contents}.qr-preview>*{order:-1;width:100%}.qr-canvas{position:sticky;order:-2;top:8px;z-index:3}.qr-safety{max-height:100px}.qr-validation{font-size:13px}}