:root{font-family:system-ui,sans-serif;color:#e7e9ed;background:#11171c;color-scheme:dark}body{margin:0}header,nav,main{max-width:1050px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center}small{color:#91b5ad;letter-spacing:.05em}h1{font-size:28px;margin:8px 0}h2{font-weight:500}nav{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid #35434a;padding-top:0}button{background:#283840;color:inherit;border:1px solid #52616b;border-radius:7px;padding:10px 16px;cursor:pointer;margin:4px}button.active,form button[type=submit]{background:#336c61}button:disabled{opacity:.5;cursor:default}label{display:grid;gap:6px;margin:14px 0}input,select,textarea{padding:11px;border:1px solid #4b5963;border-radius:6px;font:inherit;background:#1b252d;color:inherit}textarea{min-height:90px}form,article{background:#1b2521;border:1px solid #35443f;padding:22px;border-radius:10px;margin:20px 0}form{background:#1c272e}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:15px}pre{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6}.error{background:#622e36;padding:15px;border-radius:6px}p{line-height:1.6}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #87c2ac}@media(max-width:600px){header,nav,main{padding:16px}header h1{font-size:22px}}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;margin:1rem 0}caption{text-align:left;font-weight:600;margin-bottom:.5rem}th,td{text-align:left;padding:.75rem;border-bottom:1px solid #425265}input[type=checkbox]{width:auto}