/* Public QR creator v0.1.0 */
:root{color-scheme:light;--ink:#10192e;--muted:#5b6678;--line:#dbe3ee;--blue:#2459dd;--bg:#f3f6fb}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.45}button,textarea{font:inherit}a{color:var(--blue)}
.site-head{background:white;border-bottom:1px solid var(--line)}.head-inner{max-width:1060px;margin:auto;padding:14px max(18px,env(safe-area-inset-right));display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{font-size:21px;font-weight:850;letter-spacing:-.04em;color:#102b59;text-decoration:none}.brand span{color:var(--blue)}.hub-link{font-size:14px;font-weight:700;white-space:nowrap}
main{max-width:1060px;margin:auto;padding:38px 18px 50px}.intro{max-width:710px}.eyebrow{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--blue)}h1{font-size:clamp(32px,6vw,50px);line-height:1.12;letter-spacing:-.035em;margin:10px 0}p{margin:0}.intro p{color:var(--muted);font-size:18px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;margin-top:28px}.panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;min-width:0;box-shadow:0 12px 32px rgba(28,54,101,.06)}h2{font-size:20px;margin:0 0 22px}label{display:block;font-weight:750;margin-bottom:8px}textarea{width:100%;min-height:150px;resize:vertical;padding:13px;border:1px solid #aebbd0;border-radius:12px;color:var(--ink);background:#fff;font-size:16px;overflow-wrap:anywhere}textarea:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #8eb8ff;outline-offset:2px}.hint{font-size:13px;color:var(--muted);margin-top:12px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}button,.actions a{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:10px 17px;border-radius:12px;font-size:15px;font-weight:750;cursor:pointer;text-decoration:none}button.primary,.actions .primary{background:var(--blue);border:1px solid var(--blue);color:white}.secondary{background:#f3f6fb;border:1px solid var(--line);color:var(--ink)}.status{min-height:22px;margin-top:16px;color:var(--muted);font-size:14px}.status.error{color:#ad253c}.preview{min-height:310px;display:grid;place-items:center;background:#f8faff;border:1px dashed #bac8db;border-radius:16px;color:var(--muted);text-align:center;padding:15px}.preview img{display:block;width:min(100%,280px);height:auto;background:white;image-rendering:pixelated}.preview img[hidden]{display:none}.result-actions[hidden],.hint[hidden]{display:none}.privacy{max-width:780px;color:var(--muted);font-size:14px;margin:24px 0 0}footer{padding:22px 18px calc(22px + env(safe-area-inset-bottom));text-align:center;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
@media(max-width:720px){main{padding-top:26px}.workspace{grid-template-columns:1fr}.panel{padding:20px}.preview{min-height:290px}.result-actions{margin-top:18px}}