.bf-section {
  padding: clamp(52px, 8vw, 96px) clamp(20px, 7vw, 96px);
}

.bf-shell {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  max-width: 1180px;
}

.bf-panel,
.bf-result {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 38px);
}

.bf-intro > p:last-child,
.bf-context small,
.bf-method {
  color: var(--ink-soft);
}

.bf-context {
  display: grid;
  gap: 8px;
  margin: 28px 0;
}

.bf-context label,
.bf-area-head {
  font-weight: 780;
}

.bf-context input,
.bf-area input {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  min-height: 46px;
  padding: 10px 12px;
  width: 100%;
}

.bf-area-list {
  display: grid;
  gap: 12px;
}

.bf-area-head,
.bf-area {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) 150px 42px;
}

.bf-area-head {
  color: var(--ink-soft);
  font-size: 0.8rem;
  padding: 0 4px;
}

.bf-area {
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
}

.bf-remove {
  align-items: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink-soft);
  cursor: pointer;
  display: inline-flex;
  font-size: 1.1rem;
  height: 38px;
  justify-content: center;
  width: 38px;
}

.bf-remove:hover,
.bf-remove:focus-visible {
  border-color: var(--rust);
  color: var(--rust);
}

.bf-add {
  margin-top: 16px;
}

.bf-result {
  align-self: start;
  background: #071426;
  color: #fff;
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.bf-kicker,
.bf-summary-title,
.bf-risk-title {
  color: #8fe6e2;
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.bf-score {
  font-size: clamp(3rem, 6vw, 5.4rem);
  font-weight: 850;
  line-height: 0.98;
  margin: 8px 0 12px;
}

.bf-status {
  font-size: 1.12rem;
  font-weight: 780;
  margin-bottom: 8px;
}

.bf-metrics {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  gap: 14px;
  margin-top: 26px;
  padding-top: 22px;
}

.bf-metric {
  align-items: baseline;
  display: flex;
  gap: 18px;
  justify-content: space-between;
}

.bf-metric span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

.bf-metric strong {
  font-size: 1.06rem;
}

.bf-risk,
.bf-summary {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  margin-top: 26px;
  padding-top: 22px;
}

.bf-risk-list {
  color: rgba(255, 255, 255, 0.86);
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding-left: 20px;
}

.bf-risk-list li::marker {
  color: #d89b82;
}

.bf-summary-text {
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.65;
}

.bf-summary-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.button.bf-copy {
  background: #fff;
  color: #071426;
  min-height: 42px;
  padding: 9px 14px;
}

.bf-copy-status {
  color: #8fe6e2;
  font-size: 0.84rem;
  font-weight: 760;
}

.bf-method {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.86rem;
  margin: 24px 0 0;
}

.project-card--featured .project-brand-media--bus-factor {
  background: #071426;
}

@media (max-width: 900px) {
  .bf-shell {
    grid-template-columns: 1fr;
  }

  .bf-result {
    position: static;
  }
}

@media (max-width: 620px) {
  .bf-area-head {
    display: none;
  }

  .bf-area {
    grid-template-columns: 1fr 88px 42px;
  }
}