.bac-checker{--bac:#342B60;--green:#16834f;--line:#e4e6eb;max-width:920px;margin:28px auto;padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 8px 28px rgba(0,0,0,.06);font-family:inherit;color:#222}.bac-header h3{margin:4px 0 10px;font-size:clamp(24px,3vw,34px);color:var(--bac);line-height:1.15}.bac-header p{margin:0 0 22px;color:#555}.bac-kicker{display:inline-block;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--green)}.bac-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.bac-checker label{display:flex;flex-direction:column;gap:7px;font-weight:700}.bac-checker select,.bac-checker input[type=number]{width:100%;min-height:46px;padding:9px 12px;border:1px solid #cfd3da;border-radius:10px;background:#fff;font:inherit}.bac-checker select:focus,.bac-checker input:focus{outline:2px solid rgba(52,43,96,.18);border-color:var(--bac)}.bac-engine-info{display:flex;flex-wrap:wrap;gap:8px 12px;margin:18px 0 0;padding:14px 16px;background:#f7f7fb;border-radius:10px;font-size:14px}.bac-engine-info span{color:#999}.bac-manual{margin:20px 0 12px;padding:18px;border:1px dashed #cdd3da;border-radius:12px;background:#fbfcfd}.bac-manual label span{font-size:11px;text-transform:uppercase;color:var(--green)}.bac-manual p{margin:7px 0 0;font-size:13px;color:#666}.bac-checks{display:grid;gap:10px;margin:15px 0}.bac-checks label{display:flex;flex-direction:row;align-items:flex-start;font-weight:500}.bac-checks input{margin-top:3px}.bac-button{margin-top:8px;border:0;border-radius:10px;background:var(--bac);color:#fff;padding:13px 22px;font-weight:800;font-size:16px;cursor:pointer}.bac-button:hover{filter:brightness(1.08)}.bac-result{margin-top:18px;padding:16px 18px;border-radius:12px;line-height:1.55}.bac-result-ok{background:#eaf7ef;border-left:4px solid #16834f}.bac-result-no{background:#fff0f0;border-left:4px solid #c62828}.bac-result-warn,.bac-alert-warning{background:#fff8e5;border-left:4px solid #e4a11b}.bac-alert{padding:13px 15px;margin:16px 0;border-radius:9px}.bac-note{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:#666;line-height:1.5}.bac-source{margin-top:7px;font-size:11px;color:#8a8a8a}@media(max-width:650px){.bac-checker{padding:20px 16px}.bac-grid{grid-template-columns:1fr}}