:root {
  --bg: #0b1113;
  --bg-2: #0f171a;
  --card: #121c20;
  --accent: #ff4d3d;
  --accent-2: #24d17f;
  --accent-3: #f7b801;
  --ink: #e9f0f2;
  --muted: #9bb0b7;
  --grid: rgba(255, 255, 255, 0.06);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 800px at 10% -10%, rgba(36, 209, 127, 0.18), transparent 60%),
    radial-gradient(900px 700px at 90% 10%, rgba(255, 77, 61, 0.18), transparent 55%),
    linear-gradient(180deg, var(--bg), #06090a 60%);
}

header {
  padding: 28px clamp(18px, 4vw, 48px) 12px;
  display: grid;
  gap: 12px;
}

.title {
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: 0.4px;
  margin: 0;
}

.sub {
  color: var(--muted);
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 14px;
}

.chip {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-weight: 600;
  color: var(--ink);
}

.ip-config {
  display: flex;
  gap: 16px;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  padding: 8px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  flex-wrap: wrap;
}

.divider {
  width: 1px;
  height: 24px;
  background: rgba(255, 255, 255, 0.1);
}

.ip-config select.chip {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--ink);
  padding: 4px 8px;
}

.ip-config select.chip option {
  background: var(--bg-2);
  color: var(--ink);
}

.ip-config input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.1);
}

.layout {
  display: grid;
  gap: 18px;
  padding: 0 clamp(18px, 4vw, 48px) 40px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

live-power-flow,
live-power-stats,
phase-stats,
other-stats {
  display: contents;
}

.row-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.card.sub {
  background: var(--bg-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: none;
}

.card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.card h3 {
  margin: 0;
  font-size: 16px;
  letter-spacing: 0.3px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
}

.metrics {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.metric {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 14px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.metric label {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.2px;
  text-transform: uppercase;
}

.metric .value {
  font-size: 22px;
  font-weight: 700;
  margin-top: 6px;
}

.metric .value small {
  font-size: 12px;
  color: var(--muted);
  margin-left: 6px;
}

.chart-wrap {
  position: relative;
  height: 300px;
}

.chart-tall {
  height: 300px;
}

.span-12 {
  grid-column: span 12;
}

.span-8 {
  grid-column: span 8;
}

.span-6 {
  grid-column: span 6;
}

.span-4 {
  grid-column: span 4;
}

.span-3 {
  grid-column: span 3;
}

.span-2 {
  grid-column: span 2;
}

.bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 10px;
}

.bar>span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-2), #6ce7b1);
  transition: width 0.4s ease;
}

.grid-lines {
  border-top: 1px dashed var(--grid);
  padding-top: 10px;
}

.status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}

.badge {
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 6px rgba(36, 209, 127, 0.2);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.9);
    opacity: 0.6;
  }

  70% {
    transform: scale(1.2);
    opacity: 0;
  }

  100% {
    transform: scale(0.9);
    opacity: 0;
  }
}

@media (max-width: 980px) {

  .span-8,
  .span-6,
  .span-4 {
    grid-column: span 12;
  }

  .chart-wrap {
    height: 300px;
  }

  .chart-tall {
    height: 300px;
  }
}