:root{--navy:#1f2a5a;--navy-deep:#172145;--navy-50:#eef0f7;--gold:#c8a24b;--gold-dark:#8a6d1f;--surface:#fbfbfd;--card:#ffffff;--border:#e7e8ef;--muted:#5a5f72;--text:#23273a;--green:#16784a;--red:#b91c1c}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--surface);color:var(--text);font-size:15px;line-height:1.55}a{color:var(--navy)}main{max-width:960px;margin:0 auto;padding:24px}.topbar{background:var(--navy);color:#fff;padding:12px 24px;display:flex;align-items:center;gap:12px}.topbar .brand{font-weight:800;letter-spacing:.02em}.topbar .sub{color:#c9cfe6;font-size:12.5px}.topbar form{margin-left:auto}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 20px;margin-bottom:14px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:14px;gap:14px}h1{font-size:22px;margin:18px 0 6px}h2{font-size:16px;margin:0 0 8px}p.muted,span.muted{color:var(--muted);font-size:13px}.badge{display:inline-block;font-size:11.5px;font-weight:700;padding:2px 10px;border-radius:999px;vertical-align:middle}.badge.ok{background:#e7f4ec;color:var(--green)}.badge.err{background:#fdecec;color:var(--red)}.badge.warn{background:#fbf3df;color:var(--gold-dark)}label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin:12px 0 4px}input[type=email],input[type=password],input[type=text],input[type=url],select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:8px;font:inherit;background:#fff}input:focus,select:focus,textarea:focus{outline:2px solid var(--navy-50);border-color:var(--navy)}button{font:inherit;font-weight:600;cursor:pointer;background:var(--navy);color:#fff;border:none;padding:9px 18px;border-radius:8px}button.secondary{background:#fff;color:var(--navy);border:1px solid var(--border)}button:disabled{opacity:.6;cursor:default}.row{display:grid;grid-template-columns:1fr 1fr;grid-gap:0 16px;gap:0 16px}.result-ok{color:var(--green);font-weight:600}.result-err{color:var(--red);font-weight:600;white-space:pre-wrap}.tpl{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}.tpl label{display:flex;align-items:center;gap:8px;margin:0;border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-size:14px;font-weight:600;color:var(--text);cursor:pointer}.tpl input{accent-color:var(--navy)}@media print{.no-print,.topbar{display:none!important}body{background:#fff}main{padding:0!important;max-width:none!important}}