:root{--bg:#f6f7f9;--card:#fff;--ink:#1b2430;--mut:#667085;--line:#d9dee6;--ok:#1a7f4b;--bad:#b42318;--acc:#1f4e8c;--okbg:#e7f5ee;--badbg:#fdecea}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,Segoe UI,Roboto,sans-serif}
header{background:var(--acc);color:#fff;padding:12px 20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
header h1{font-size:18px;margin:0;font-weight:600}#who{font-size:13px;opacity:.95}
#who button{margin-left:8px;background:transparent;color:#fff;border:1px solid #fff8;border-radius:6px;padding:2px 8px;cursor:pointer}
main{max-width:1250px;margin:0 auto;padding:16px;display:grid;grid-template-columns:minmax(330px,420px) 1fr;gap:16px}
@media(max-width:900px){main{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:14px}
.card h2{font-size:15px;margin:0 0 8px}.card h3{font-size:13px;margin:12px 0 6px;color:var(--mut);font-weight:600}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 10px}.grid label{display:flex;flex-direction:column;font-size:12px;color:var(--mut)}
input[type=number],input[type=text],input[type=password]{width:100%;padding:6px 8px;border:1px solid var(--line);border-radius:6px;font-size:14px}
button.primary{background:var(--acc);color:#fff;border:0;border-radius:8px;padding:10px 16px;font-size:15px;cursor:pointer;width:100%;margin-top:8px}
.row{display:flex;gap:8px;padding:5px 8px;border-radius:6px;margin:3px 0;font-size:13.5px}
.row .tag{font-weight:700;min-width:44px}.row.ok{background:var(--okbg)}.row.ok .tag{color:var(--ok)}
.row.bad{background:var(--badbg)}.row.bad .tag{color:var(--bad)}.row.info{background:#f1f3f6}.row.info .tag{color:var(--mut)}
.row small{display:block;color:var(--mut)}
#verdict{font-size:17px;font-weight:700;padding:10px 12px;border-radius:8px;margin-bottom:8px}
#verdict.ok{background:var(--okbg);color:var(--ok)}#verdict.bad{background:var(--badbg);color:var(--bad)}
canvas{width:100%;background:#fff;border:1px solid var(--line);border-radius:8px}
.small{font-size:12px;color:var(--mut)}#msg{color:var(--bad);font-size:13px;margin-top:6px}
#login{max-width:380px;margin:60px auto}
.hide{display:none!important}

.modal{position:fixed;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:10}.modal .card{width:min(380px,92vw);margin:0}
#banner{background:#fff7e0;border-bottom:1px solid #f0d98a;padding:6px 20px;font-size:13px}
.tools{max-width:900px;margin:24px auto;padding:0 16px;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.tools a.card{text-decoration:none;color:inherit}.tools a.card:hover{border-color:var(--acc)}.tag2{font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.04em}
.soon{opacity:.55}