.sf-fig {
  --sf-ink: #253041;
  --sf-muted: #5f6c7b;
  --sf-line: #c9d4e1;
  --sf-paper: #ffffff;
  --sf-soft: #f5f8fb;
  --sf-blue: #1f5f8f;
  --sf-blue-soft: #e8f2f8;
  --sf-green: #24705a;
  --sf-green-soft: #e8f4ef;
  --sf-amber: #8a5f18;
  --sf-amber-soft: #fbf1dc;
  --sf-purple: #5a5f91;
  --sf-purple-soft: #eceef8;
  color: var(--sf-ink);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 1.7rem 0;
}

.sf-fig * {
  box-sizing: border-box;
}

.sf-chart {
  background: linear-gradient(180deg, #ffffff 0%, var(--sf-soft) 100%);
  border: 1px solid var(--sf-line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(37, 48, 65, 0.08);
  margin: 0 auto;
  max-width: 980px;
  overflow: hidden;
  padding: 22px;
}

.sf-fig .sf-title {
  color: var(--sf-ink) !important;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
  text-align: center;
}

.sf-caption {
  color: var(--sf-muted);
  font-size: 0.88rem;
  line-height: 1.45;
  margin: 0.45rem auto 1.15rem;
  max-width: 760px;
  text-align: center;
}

.sf-section-label {
  color: var(--sf-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin: 1rem 0 0.45rem;
  text-transform: uppercase;
}

.sf-row {
  display: grid;
  gap: 14px;
}

.sf-row-1 {
  grid-template-columns: minmax(0, 1fr);
}

.sf-row-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sf-row-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sf-row-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sf-card {
  background: var(--sf-paper);
  border: 1px solid var(--sf-line);
  border-left: 5px solid var(--sf-blue);
  border-radius: 7px;
  min-height: 92px;
  padding: 13px 14px;
}

.sf-card strong {
  color: var(--sf-ink);
  display: block;
  font-size: 0.94rem;
  line-height: 1.25;
  margin-bottom: 0.3rem;
}

.sf-card span {
  color: var(--sf-muted);
  display: block;
  font-size: 0.78rem;
  line-height: 1.35;
}

.sf-card.sf-data {
  background: var(--sf-blue-soft);
  border-left-color: var(--sf-blue);
}

.sf-card.sf-infra {
  background: var(--sf-green-soft);
  border-left-color: var(--sf-green);
}

.sf-card.sf-engine {
  background: var(--sf-purple-soft);
  border-left-color: var(--sf-purple);
}

.sf-card.sf-vault {
  background: var(--sf-amber-soft);
  border-left-color: var(--sf-amber);
}

.sf-card.sf-wide {
  min-height: auto;
  padding: 15px 18px;
}

.sf-card.sf-centred {
  text-align: center;
}

.sf-card.sf-compact {
  min-height: 78px;
}

.sf-arrow-row {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(var(--sf-cols, 1), minmax(0, 1fr));
  height: 32px;
  margin: 2px 0;
}

.sf-arrow {
  min-height: 32px;
  position: relative;
}

.sf-arrow::before {
  border-left: 2px solid rgba(31, 95, 143, 0.46);
  bottom: 8px;
  content: "";
  left: 50%;
  position: absolute;
  top: 3px;
}

.sf-arrow::after {
  border-bottom: 2px solid rgba(31, 95, 143, 0.46);
  border-right: 2px solid rgba(31, 95, 143, 0.46);
  bottom: 4px;
  content: "";
  height: 8px;
  left: calc(50% - 4px);
  position: absolute;
  transform: rotate(45deg);
  width: 8px;
}

.sf-boundary {
  align-items: center;
  background: #fff7e7;
  border: 1px dashed rgba(138, 95, 24, 0.45);
  border-radius: 7px;
  color: #6d4a10;
  display: flex;
  font-size: 0.78rem;
  font-weight: 650;
  justify-content: center;
  line-height: 1.35;
  margin: 0.55rem 0;
  padding: 0.72rem 1rem;
  text-align: center;
}

.sf-footer {
  border-top: 1px solid var(--sf-line);
  color: var(--sf-muted);
  font-size: 0.78rem;
  line-height: 1.4;
  margin-top: 1.05rem;
  padding-top: 0.9rem;
  text-align: center;
}

@media (max-width: 860px) {
  .sf-row-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .sf-chart {
    padding: 16px;
  }

  .sf-row,
  .sf-row-2,
  .sf-row-3,
  .sf-row-4 {
    grid-template-columns: minmax(0, 1fr);
  }

  .sf-arrow-row {
    display: none;
  }

  .sf-card {
    min-height: auto;
  }

  .sf-section-label {
    margin-top: 0.8rem;
  }
}