.bd-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--brd);
  border-top: 1px solid var(--brd);
}

.bd-metric {
  background: var(--surf);
  padding: 15px 16px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.bd-metric-sprite-layer {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.bd-metric-symbol {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 35px;
  margin-bottom: 3px;
}

.bd-metric-symbol-homes {
  align-items: flex-start;
  flex-wrap: wrap;
}

.bd-metric-symbol-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
  max-width: 100%;
  min-height: 19px;
  padding: 2px 6px;
  border: 1px solid color-mix(in srgb, currentColor 28%, transparent);
  border-radius: 6px;
  background: color-mix(in srgb, currentColor 10%, transparent);
  color: color-mix(in srgb, var(--txt) 86%, currentColor 14%);
  font-size: 10px;
  line-height: 1.15;
  white-space: nowrap;
}

.bd-metric-symbol-chip strong {
  color: var(--txt);
  font-size: 11px;
  font-weight: 800;
}

.bd-metric-icon {
  width: 30px;
  height: 30px;
  color: var(--acc);
  filter: drop-shadow(0 0 8px color-mix(in srgb, currentColor 35%, transparent));
  flex: 0 0 auto;
}

.bd-metric-signal {
  --bd-signal-color: var(--acc);
  --bd-signal-size: 140px;
  position: relative;
  display: grid;
  place-items: center;
  width: var(--bd-signal-size);
  height: var(--bd-signal-size);
  color: var(--bd-signal-color);
  flex: 0 0 auto;
}

.bd-metric-signal .bd-metric-icon {
  width: 42%;
  height: 42%;
  color: currentColor;
  z-index: 3;
  animation: bdMetricSignalFloat 3s ease-in-out infinite;
}

.bd-metric-signal::before,
.bd-metric-signal::after,
.bd-metric-signal-pulse,
.bd-metric-signal-ring {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  pointer-events: none;
}

.bd-metric-signal::before {
  background: color-mix(in srgb, currentColor 16%, transparent);
  box-shadow: 0 0 42px color-mix(in srgb, currentColor 30%, transparent);
  animation: bdMetricSignalPulse 2.8s ease-in-out infinite;
}

.bd-metric-signal::after {
  inset: 0;
  background: repeating-conic-gradient(from 0deg, color-mix(in srgb, currentColor 72%, transparent) 0deg 8deg, transparent 8deg 28deg);
  mask: radial-gradient(circle, transparent 0 39%, #000 40% 55%, transparent 56%);
  opacity: 0.58;
  animation: bdMetricSignalSpin 10s linear infinite;
}

.bd-metric-signal-pulse {
  inset: 25%;
  border: 1px solid color-mix(in srgb, currentColor 36%, transparent);
  animation: bdMetricSignalWave 2.6s ease-out infinite;
}

.bd-metric-signal-ring {
  width: 86%;
  height: 38%;
  inset: auto;
  left: 50%;
  top: 50%;
  border: 1.5px solid color-mix(in srgb, currentColor 70%, transparent);
  box-shadow: 0 0 22px color-mix(in srgb, currentColor 22%, transparent);
  transform: translate(-50%, -50%) rotate(24deg);
  animation: bdMetricSignalOrbitA 5.8s linear infinite;
}

.bd-metric-signal-ring.is-alt {
  border-color: color-mix(in srgb, #86efac 62%, currentColor 38%);
  transform: translate(-50%, -50%) rotate(-58deg);
  animation: bdMetricSignalOrbitB 7.2s linear infinite reverse;
}

.bd-metric-signal[data-metric-id="age"] { --bd-signal-color: #facc15; }
.bd-metric-signal[data-metric-id="capacity"] { --bd-signal-color: #38bdf8; }
.bd-metric-signal[data-metric-id="generation"] { --bd-signal-color: #60a5fa; }
.bd-metric-signal[data-metric-id="co2"] { --bd-signal-color: #4ade80; }
.bd-metric-signal[data-metric-id="homes"] { --bd-signal-color: #a78bfa; }
.bd-metric-signal[data-metric-id="eaf"] { --bd-signal-color: #2dd4bf; }
.bd-metric-signal[data-metric-id="years_op"] { --bd-signal-color: #fb923c; }
.bd-metric-signal[data-metric-id="thermal"] { --bd-signal-color: #f97316; }

@keyframes bdMetricSignalPulse {
  0%, 100% { transform: scale(0.96); opacity: 0.78; }
  50% { transform: scale(1.04); opacity: 1; }
}

@keyframes bdMetricSignalSpin {
  to { transform: rotate(360deg); }
}

@keyframes bdMetricSignalWave {
  0% { transform: scale(0.86); opacity: 0.9; }
  100% { transform: scale(1.64); opacity: 0; }
}

@keyframes bdMetricSignalOrbitA {
  from { transform: translate(-50%, -50%) rotate(24deg); }
  to { transform: translate(-50%, -50%) rotate(384deg); }
}

@keyframes bdMetricSignalOrbitB {
  from { transform: translate(-50%, -50%) rotate(-58deg); }
  to { transform: translate(-50%, -50%) rotate(302deg); }
}

@keyframes bdMetricSignalFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-4px) scale(1.05); }
}

.bd-metric[data-metric-id="age"] .bd-metric-icon { color: #facc15; }
.bd-metric[data-metric-id="capacity"] .bd-metric-icon { color: #38bdf8; }
.bd-metric[data-metric-id="generation"] .bd-metric-icon { color: #60a5fa; }
.bd-metric[data-metric-id="co2"] .bd-metric-icon { color: #4ade80; }
.bd-metric[data-metric-id="homes"] .bd-metric-icon { color: #a78bfa; }
.bd-metric[data-metric-id="eaf"] .bd-metric-icon { color: #2dd4bf; }
.bd-metric[data-metric-id="years_op"] .bd-metric-icon { color: #fb923c; }
.bd-metric[data-metric-id="thermal"] .bd-metric-icon { color: #f97316; }

.bd-metric-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--txt);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

[data-metric-id="age"] .bd-metric-value      { font-size: 40px; letter-spacing: -1px; }
[data-metric-id="generation"] .bd-metric-value,
[data-metric-id="co2"] .bd-metric-value      { font-size: 30px; }
[data-metric-id="capacity"] .bd-metric-value,
[data-metric-id="thermal"] .bd-metric-value  { font-size: 26px; }

.bd-metric-value.is-green { color: var(--op); }
.bd-metric-value.is-accent { color: var(--acc); }

.bd-metric-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mut);
  margin-top: 1px;
}

.bd-metric-slogan {
  font-size: 11px;
  color: var(--mut);
  line-height: 1.35;
  margin-top: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .bd-metric-signal::before,
  .bd-metric-signal::after,
  .bd-metric-signal-pulse,
  .bd-metric-signal-ring,
  .bd-metric-signal .bd-metric-icon {
    animation: none;
  }
}