:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#132735;background:#edf1f5;font-synthesis:none;--ink:#132735;--muted:#63717d;--accent:#ff683e;--line:#dbe2e8}
*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid #277fb6;outline-offset:4px}[hidden]{display:none!important}
.topbar{height:86px;background:var(--ink);color:white;display:flex;align-items:center;justify-content:space-between;padding:0 max(32px,calc((100vw - 1160px)/2));border-bottom:1px solid #2d404d}.brand{display:flex;align-items:center;gap:4px;text-decoration:none;font-weight:750;font-size:24px;letter-spacing:-.8px}.brand>span:last-child{font-weight:400}.brand-mark{display:grid;grid-template-columns:repeat(2,8px);grid-template-rows:repeat(2,8px);gap:4px;margin-right:12px}.brand-mark i{background:var(--accent);border-radius:1px}.brand-mark i:last-child{width:5px;height:5px;align-self:end;justify-self:end}.header-note{color:#b9c6d0;font-size:14px}
main{max-width:1224px;padding:43px 32px 24px;margin:auto}.intro{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:32px}.eyebrow{font-size:12px;font-weight:750;letter-spacing:2px;color:#62737f;margin:0 0 12px}h1{font-size:clamp(28px,3.5vw,40px);line-height:1.2;letter-spacing:-1.6px;font-weight:700;margin:0}.mobile-break{display:none}.intro-copy{color:var(--muted);margin:13px 0 0;font-size:16px;line-height:1.6}.local-badge{display:flex;align-items:center;gap:8px;color:#465b6a;font-size:14px;white-space:nowrap;padding:10px 13px;background:#e2e9ef;border-radius:6px}.local-badge svg{width:17px;height:17px;stroke:currentColor;stroke-width:1.6}
.workspace{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}.settings,.output{background:white;border:1px solid var(--line);border-radius:15px;box-shadow:0 6px 24px #13273505}.settings{padding:30px}.section-heading{display:flex;align-items:center;gap:12px;margin-bottom:21px}h2{font-size:18px;letter-spacing:-.4px;margin:0;font-weight:680}.step{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;color:#9aa6b0;letter-spacing:1px;line-height:1;border:1px solid #e1e6eb;border-radius:4px;padding:5px 6px}.settings label:not(.recovery){display:block;font-size:14px;font-weight:600;margin-bottom:10px}textarea{width:100%;min-height:115px;resize:vertical;color:var(--ink);line-height:1.55;padding:14px 16px;border:1px solid #cbd5de;border-radius:8px;background:#fbfcfd;font-size:16px}textarea:focus{border-color:#548caf}textarea[aria-invalid=true],.hex-input[aria-invalid=true]{border-color:#b84232}.input-meta{display:flex;justify-content:space-between;gap:14px;color:var(--muted);font-size:12px;margin-top:8px;line-height:1.5}#byte-count{white-space:nowrap;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.divider{height:1px;background:#e7ecf0;margin:26px 0}.color-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.color-field{display:flex;align-items:center;border:1px solid #cbd5de;background:#fbfcfd;border-radius:8px;gap:9px;padding:9px 10px;min-width:0}.color-field:focus-within{border-color:#548caf}.color-field input[type=color]{width:29px;height:29px;padding:0;border:0;flex-shrink:0;background:none;cursor:pointer;border-radius:4px;overflow:hidden}.color-field input[type=color]::-webkit-color-swatch-wrapper{padding:0}.color-field input[type=color]::-webkit-color-swatch{border:1px solid #0002;border-radius:4px}.color-field input[type=color]::-moz-color-swatch{border:1px solid #0002;border-radius:4px}.hex-input{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:14px;background:none;border:0;min-width:0;width:100%;padding:3px 0;color:var(--ink)}.helper{color:var(--muted);font-size:14px;line-height:1.5;margin:11px 0 0}fieldset{padding:0;margin:0;border:0;min-width:0}legend{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:680;letter-spacing:-.4px;margin-bottom:21px;padding:0}.recovery-options{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.recovery{position:relative;cursor:pointer}.recovery input{position:absolute;opacity:0;width:100%;height:100%;margin:0}.recovery>span{display:flex;flex-direction:column;align-items:center;gap:4px;padding:11px 8px;border:1px solid #d4dde4;border-radius:8px;background:#fbfcfd}.recovery b{font-size:16px}.recovery small{font-size:12px;color:#687985;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.recovery input:checked+span{border:2px solid #e45d37;padding:10px 7px;background:#fff5f1;color:#a43316}.recovery input:checked+span small{color:#a43316}.recovery input:focus-visible+span{outline:3px solid #277fb6;outline-offset:3px}.recovery-note{font-size:12px;line-height:1.6;color:#7c8993;margin:6px 0 0}
.output{overflow:hidden;display:flex;flex-direction:column}.preview-heading{padding:24px 28px 17px;display:flex;justify-content:space-between;gap:15px;align-items:center}.preview-heading h2{font-size:14px;font-weight:650}.preview-heading>span{color:#607380;font-size:12px}.preview-stage{height:294px;background-color:#e9eff3;background-image:radial-gradient(#bfccd6 1px,transparent 1px);background-size:16px 16px;margin:0 22px;display:flex;align-items:center;justify-content:center;border-radius:7px;overflow:hidden}.preview-stage #qr-preview{width:248px;height:248px;box-shadow:0 10px 22px #152c3e18;flex-shrink:0}.preview-stage svg{display:block;width:100%;height:100%}#empty-preview{text-align:center;padding:18px;color:#627889;font-size:14px;max-width:280px}.empty-icon{display:block;font-size:50px;font-weight:200;line-height:1}.preview-meta{display:flex;justify-content:space-between;gap:12px;padding:13px 28px 17px;font-size:12px;color:#6c7e8b}.preview-meta>span:last-child{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;letter-spacing:1px;white-space:nowrap}.download-area{padding:22px 28px 24px;border-top:1px solid #e4eaf0;flex:1}.download-area h3{margin:0;font-size:21px;letter-spacing:-.6px;font-weight:680}.download-area>p:not(.notice):not(.contrast-warning){margin:6px 0 18px;font-size:14px;color:var(--muted)}.format-options{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:16px}.format{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;border-radius:7px;border:1px solid #d4dde4;background:white;padding:12px 5px;color:var(--ink)}.format:hover{background:#f3f6f8}.format b{font-size:14px;letter-spacing:.3px}.format span{font-size:12px;color:#6b7c89}.format.selected{border:2px solid var(--ink);padding:11px 4px;background:#f1f5f7}.download-button{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;border:0;background:var(--accent);color:#20160e;border-radius:7px;padding:15px;font-size:16px;font-weight:650;transition:background .15s}.download-button:hover{background:#f45b30}.download-button svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.download-area>p.export-hint{margin:10px 0 0!important;font-size:12px!important;text-align:center}.field-error,.contrast-warning{color:#a23f26;font-size:12px;line-height:1.5;margin:8px 0 0}.contrast-warning{padding:10px;border:1px solid #edcfb7;background:#fff8ef;border-radius:5px}.notice{font-size:12px;line-height:1.5;color:#435f6d;margin:10px 0 0;text-align:center}footer{display:flex;justify-content:space-between;gap:24px;margin-top:23px;color:#687c8a;font-size:12px;line-height:1.6}footer>span:first-child{white-space:nowrap}.noscript{text-align:center;padding:20px;color:#a23f26}
@media(min-width:1200px){.workspace{grid-template-columns:1.07fr 1fr}.settings{padding:32px}.preview-stage{height:294px}}@media(max-width:860px){.local-badge{display:none}.workspace{gap:18px}.settings{padding:24px}.preview-heading,.download-area{padding-left:22px;padding-right:22px}.color-grid{gap:12px}.color-field{padding:9px 8px;gap:6px}.preview-meta{padding-left:22px;padding-right:22px}.preview-meta>span:last-child{display:none}.format span{font-size:12px}footer{flex-direction:column;gap:5px}}@media(max-width:690px){.topbar{height:72px;padding:0 21px}.header-note{font-size:12px;max-width:110px;text-align:right;line-height:1.5}.brand{font-size:22px}main{padding:28px 16px 22px}.intro{margin-bottom:25px}.eyebrow{font-size:12px;letter-spacing:1.8px}h1{font-size:32px;letter-spacing:-1.3px;line-height:1.15}.mobile-break{display:block}.intro-copy{font-size:14px;margin-top:13px;max-width:340px}.workspace{grid-template-columns:1fr;gap:20px}.settings{padding:24px}.preview-stage{height:308px;margin:0 20px}.preview-stage #qr-preview{width:264px;height:264px}.preview-heading{padding:23px 24px 18px}.preview-meta{padding:14px 24px 20px}.download-area{padding:23px 24px 24px}.format span{font-size:12px}footer{margin-top:20px;font-size:12px}.input-meta{font-size:12px}.recovery-options{gap:9px}.hex-input{font-size:14px}}@media(max-width:360px){.settings,.download-area{padding:20px}.preview-stage #qr-preview{width:230px;height:230px}.preview-stage{height:280px}.color-grid{gap:9px}.color-field input[type=color]{width:23px;height:27px}.hex-input{font-size:12px}.header-note{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.auto-recovery{grid-column:1/-1}.auto-recovery>span{flex-direction:row;justify-content:space-between;gap:12px;padding:12px 14px}.auto-recovery input:checked+span{padding:11px 13px}.auto-recovery small{font-family:inherit;text-align:right;line-height:1.5}
.recovery small.recovery-size{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;font-weight:650;margin-top:4px;white-space:nowrap}.auto-detail{display:flex;flex-direction:column;align-items:flex-end;min-width:0}.auto-detail .recovery-size{margin-top:2px}
.settings label.transparency-toggle{display:flex;align-items:center;gap:10px;margin:17px 0 0;font-size:14px;cursor:pointer;line-height:1.5}.transparency-toggle input{width:18px;height:18px;margin:0;accent-color:#e45d37;flex-shrink:0}.transparency-help{font-size:12px;line-height:1.6;color:var(--muted);margin:6px 0 0}.preview-stage.transparent #qr-preview{background-color:#fff;background-image:conic-gradient(#dce3e8 25%,transparent 0 50%,#dce3e8 0 75%,transparent 0);background-size:16px 16px}.download-area>p.transparency-hint{font-size:12px;line-height:1.6;margin:10px 0 0;text-align:center}