:root{color-scheme:light;--ink:#15283d;--muted:#536578;--line:#d5dfeb;--accent:#17656a;--bg:#f2f6fa;font-family:system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
*{box-sizing:border-box}body{margin:0}header{background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:1rem max(1rem,calc((100% - 1100px)/2));gap:1rem}header>a{text-decoration:none;color:var(--ink);white-space:nowrap}nav{display:flex;gap:1rem;flex-wrap:wrap}a{color:var(--accent)}main{max-width:1100px;padding:1.5rem 1rem 5rem;margin:auto}h1,h2,h3{line-height:1.2}h1{font-size:2rem}h2{font-size:1.3rem}h3{font-size:1.1rem}p{overflow-wrap:anywhere}section,.card,form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.2rem;margin:1rem 0}form form{border:0;padding:0}label{display:block;margin:.7rem 0}input:not([type=checkbox]):not([type=radio]),textarea,select{display:block;width:100%;max-width:42rem;padding:.7rem;border:1px solid #8195aa;border-radius:6px;font:inherit;color:inherit;background:#fff}textarea{min-height:6rem;resize:vertical}input[type=checkbox],input[type=radio]{width:1.2rem;height:1.2rem;vertical-align:middle}button,.button{display:inline-block;padding:.65rem 1rem;margin:.25rem .25rem .25rem 0;border:1px solid var(--accent);border-radius:6px;background:var(--accent);color:#fff;font:inherit;cursor:pointer;text-decoration:none}button.secondary,.button.secondary{background:#fff;color:var(--accent)}button.danger{background:#fff;color:#9b2238;border-color:#9b2238}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #e4a932;outline-offset:3px}.muted{color:var(--muted)}.row{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap}.row>h2,.row>h3{flex:1}.columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1rem}.notice{position:fixed;bottom:1rem;left:50%;transform:translateX(-50%);background:#15283d;color:#fff;padding:.7rem 1rem;border-radius:8px;max-width:95%;z-index:10}.notice:empty{display:none}.error{color:#9b2238}.qr{width:180px;height:180px}.big-code{font-size:2.4rem;letter-spacing:.15em;font-weight:700}ul{padding-left:1.5rem}li{margin:.6rem 0}.result{display:grid;grid-template-columns:minmax(5rem,1fr) 3fr 3rem;gap:.6rem;align-items:center;margin:.7rem 0}.result meter{width:100%;height:1.5rem}.question{border-left:4px solid var(--accent);padding:.6rem 1rem;margin:1rem 0;background:#f5f9fa;white-space:pre-wrap}.screen header{display:none}.screen main{max-width:1500px;font-size:clamp(20px,2.4vw,42px)}.screen h1{font-size:1.5em}.screen .qr{width:240px;height:240px}[hidden]{display:none!important}.choice{padding:.5rem;border:1px solid var(--line);border-radius:5px}.connection{font-size:.9rem;color:var(--muted)}.plain{white-space:pre-wrap;overflow-wrap:anywhere}
@media(max-width:700px){.columns{grid-template-columns:1fr}header{align-items:flex-start;flex-direction:column}h1{font-size:1.6rem}section,.card,form{padding:.9rem}.screen .qr{width:160px;height:160px}.result{grid-template-columns:1fr 2fr 2.5rem}}