.bhd-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:8px 0}
.bhd-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:14px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.bhd-label{font-size:12px;color:#6b7280;margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}
.bhd-value{font-size:20px;font-weight:700;color:#111827}
.bhd-foot{grid-column:1/-1;text-align:right;color:#6b7280}
@media(prefers-color-scheme:dark){
  .bhd-card{background:#111827;border-color:#374151}
  .bhd-label{color:#9ca3af}
  .bhd-value{color:#f9fafb}
  .bhd-foot{color:#9ca3af}
}