:root{color-scheme:light dark;--bg:#ffffff;--fg:#14181c;--muted:#5a636d;--line:#e2e5e9;--soft:#f3f5f7;--accent:#0f6e66;--on-accent:#ffffff;--size-1:1.0625rem;--size-2:1.5rem;--radius:0.75rem;--tap:3.25rem}@media (prefers-color-scheme:dark){:root{--bg:#0f1214;--fg:#eef1f3;--muted:#9ba4ad;--line:#2a3137;--soft:#1a1f23;--accent:#3cc7b6;--on-accent:#062320}}*,:after,:before{box-sizing:border-box}html{text-size-adjust:100%}body{background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:var(--size-1);line-height:1.5}body,h1{margin:0}h1{font-size:var(--size-2);line-height:1.25;font-weight:600}p{margin:0}.shell{flex-direction:column;min-height:100vh;min-height:100dvh;max-width:28rem;margin:0 auto;padding:.5rem 1.25rem 2rem}.bar,.shell{display:flex}.bar{justify-content:flex-end;min-height:var(--tap);align-items:center}.main{flex:1 1}.main,.stack{display:flex;flex-direction:column}.stack{gap:1rem}.focus{margin-block:auto;padding-bottom:10vh}.muted{color:var(--muted)}.btn{display:flex;align-items:center;justify-content:center;width:100%;min-height:var(--tap);padding:.75rem 1rem;border:1px solid transparent;border-radius:var(--radius);font:inherit;font-weight:600;text-align:center;text-decoration:none;cursor:pointer}.btn-main{background:var(--accent);color:var(--on-accent)}.btn-second{border-color:var(--line)}.btn-second,.btn-text{background:transparent;color:var(--accent)}.btn-text{min-height:2.75rem}.btn:disabled,.btn[aria-disabled=true]{opacity:.6;cursor:progress}.lang{min-height:2.75rem;padding:0 .5rem;border:0;background:transparent;color:var(--muted);font:inherit;text-decoration:underline;text-underline-offset:.2em;cursor:pointer}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.field{display:flex;flex-direction:column;gap:.5rem}.field label{font-weight:600}.input{width:100%;min-height:var(--tap);padding:.75rem 1rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);color:var(--fg);font:inherit}.input[aria-invalid=true]{border:2px solid var(--fg)}.code{font-size:var(--size-2);letter-spacing:.4em;text-align:center;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.notice{display:flex;flex-direction:column;gap:.75rem;padding:1rem;border-radius:var(--radius);background:var(--soft)}.list{margin:0;padding:0;list-style:none}.item{display:flex;flex-direction:column;gap:.5rem;padding:1rem 0;border-bottom:1px solid var(--line)}.item-head{display:flex;align-items:center;justify-content:space-between;gap:1rem}.item-name{font-weight:600;overflow-wrap:anywhere}.item .btn-text{width:auto;padding:0 .25rem}.sep{height:1px;margin:.5rem 0;border:0;background:var(--line)}