*{box-sizing:border-box}
html{overflow-x:clip}
body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1d2433;background:#f6f7fb;overflow-x:clip}
a{color:#1a56db}
img,svg,video{max-width:100%;height:auto}
header,footer{background:#fff;border-bottom:1px solid #e3e6ee}
footer{border-top:1px solid #e3e6ee;border-bottom:0;margin-top:40px;font-size:14px}
.wrap{max-width:900px;margin:0 auto;padding:12px 16px}
header .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px 16px}
.logo{font-weight:700;text-decoration:none;color:#1d2433}
nav{display:flex;flex-wrap:wrap;gap:8px 14px}
nav a{font-size:14px;text-decoration:none}
nav a[aria-current="page"]{font-weight:700;text-decoration:underline}
h1{font-size:1.8rem;line-height:1.25;margin:.6em 0 .3em}
h2{font-size:1.35rem;line-height:1.3;margin:1.2em 0 .4em}
h3{font-size:1.05rem;margin:1em 0 .3em}
.card{background:#fff;border:1px solid #e3e6ee;border-radius:10px;padding:18px;margin:16px 0}
label{display:block;font-weight:600;margin:10px 0 4px}
input,select,textarea,button{font:inherit;max-width:100%}
input,select,textarea{width:100%;padding:9px;border:1px solid #b9c0cf;border-radius:6px;background:#fff}
textarea{min-height:120px}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.row>div{min-width:0}
button{background:#1a56db;color:#fff;border:0;border-radius:6px;padding:10px 16px;margin:10px 8px 0 0;cursor:pointer}
button.sec{background:#e8ecf5;color:#1d2433}
button:focus,input:focus,select:focus,textarea:focus,a:focus{outline:3px solid #93b4f5;outline-offset:1px}
.out{background:#eef4ff;border-radius:8px;padding:12px;margin-top:12px;overflow-wrap:anywhere}
.ad{min-height:90px;border:1px dashed #c5cad6;display:flex;align-items:center;justify-content:center;color:#5c6575;font-size:12px;margin:16px 0;max-width:100%}
.table-scroll{width:100%;max-width:100%;overflow-x:auto}
table{border-collapse:collapse;width:100%}
td,th{border:1px solid #e3e6ee;padding:6px 8px;text-align:left;vertical-align:top}
.muted{color:#5b6475;font-size:14px}
.chk{display:flex;gap:8px;align-items:center;font-weight:400}
.chk input{width:auto;max-width:none}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.tool-card{display:block;background:#fff;border:1px solid #e3e6ee;border-radius:10px;padding:16px;text-decoration:none;color:inherit;height:100%}
.tool-card:hover,.tool-card:focus{border-color:#1a56db}
.tool-card h2{margin:0 0 6px;font-size:1.12rem}
.tool-card p{margin:0}
.crumbs{font-size:14px;color:#5b6475;margin:12px 0 0}
.note{background:#fff8e8;border-radius:8px;padding:10px 12px;margin:12px 0}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 14px;margin:0 0 8px;padding:0}
.skip{position:absolute;left:8px;top:0;transform:translateY(-150%);background:#fff;padding:8px 12px;z-index:10;border-radius:6px}
.skip:focus{transform:none}
[hidden]{display:none !important}
.fish-row{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.7fr) minmax(0,.6fr) auto;gap:8px;align-items:end;margin-top:8px}
.fish-row button{margin-top:0}
@media (max-width:600px){
  h1{font-size:1.45rem}
  .fish-row{grid-template-columns:1fr 1fr}
  .fish-row button{grid-column:1 / -1}
}
.out.err{background:#fff1f0;color:#8a1f11;border:1px solid #f0b8b0}
input[aria-invalid="true"]{border-color:#c0392b;outline-color:#c0392b}