:root{font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#142333;background:#f4f6f8;line-height:1.6}
*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:1100px;margin:auto;padding:24px}
header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dbe1e8;gap:20px}
a{color:#174f87;text-underline-offset:3px}header a{text-decoration:none;font-weight:700;letter-spacing:.04em}
main{min-height:65vh}h1{font-size:2.4rem;line-height:1.15;margin:24px 0}h2{margin-top:32px}
.badge{font-size:.75rem;background:#fff1cc;padding:6px 10px;border-radius:4px;color:#674800}
.card{max-width:540px;background:#fff;padding:28px;border:1px solid #dbe1e8;border-radius:8px}
label{display:block;margin-top:14px;font-weight:600}input{width:100%;padding:10px;margin:6px 0 12px;border:1px solid #9caaba;border-radius:4px;font:inherit}
button,.button{display:inline-block;background:#174f87;color:white;border:0;border-radius:4px;padding:10px 16px;font:inherit;cursor:pointer;text-decoration:none}
button:hover,.button:hover{background:#10395f}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #b77b00;outline-offset:3px}
.validation{color:#a32525}.note,footer{color:#506275;font-size:.9rem}.lead{font-size:1.2rem}
nav{display:flex;gap:20px;margin:24px 0;flex-wrap:wrap}dl{display:grid;grid-template-columns:140px 1fr;gap:10px}dd{margin:0;overflow-wrap:anywhere}
table{width:100%;border-collapse:collapse;background:white}th,td{padding:12px;text-align:left;border-bottom:1px solid #dbe1e8;overflow-wrap:anywhere}th{background:#e9eef4}
pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#e9eef4;padding:16px}code{font-size:.9rem}
@media(max-width:700px){header{align-items:flex-start;flex-direction:column}dl{grid-template-columns:1fr}table{display:block;overflow-x:auto}}

nav { display:flex; gap:1rem; flex-wrap:wrap; margin:1rem 0; }
.top-nav { max-width:1100px; padding:0 1.5rem; margin:1rem auto; }
.stats { display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:1rem; }
.stats strong { display:block; font-size:2rem; margin-bottom:.3rem; }
.stats span { display:block; }
.table-scroll { overflow-x:auto; }
.wrap, code { overflow-wrap:anywhere; }
.secret { font-family:monospace; font-size:1.1rem; overflow-wrap:anywhere; user-select:all; }
input[type=checkbox] { width:auto; display:inline-block; margin-right:.5rem; }
.check { display:flex; align-items:flex-start; gap:.4rem; margin:1rem 0; }
textarea, select { box-sizing:border-box; width:100%; padding:.7rem; font:inherit; margin:.3rem 0 1rem; border:1px solid #9aaaba; border-radius:6px; }
.danger { background:#8d2635; }
.inline { display:flex; gap:.5rem; align-items:center; flex-wrap:wrap; }
.card details { margin:1rem 0; }
td form { margin:.3rem 0; }