.electrical-section {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), transparent 30%),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.022) 0 1px, transparent 1px 12px),
    rgba(10, 13, 18, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    0 18px 36px rgba(0, 0, 0, 0.24);
}

.electrical-toolbar {
  display: flex;
  align-items: end;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.electrical-toolbar label {
  min-width: 260px;
}

.electrical-live-chip--sse {
  border-color: rgba(34, 197, 94, 0.34);
  background: rgba(34, 197, 94, 0.1);
  color: #86efac;
}

.electrical-layout {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 14px;
  flex: 1;
}

.electrical-canvas-shell {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  border: 1px solid rgba(88, 103, 121, 0.5);
  border-radius: 8px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    #070b12;
  background-size: 28px 28px;
}

.electrical-canvas {
  position: relative;
  min-width: 100%;
  min-height: 100%;
}

.electrical-background {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.electrical-background--contain {
  object-fit: contain;
}

.electrical-background--cover {
  object-fit: cover;
}

.electrical-background--stretch {
  object-fit: fill;
}

.electrical-wires {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.electrical-wire {
  fill: none;
  stroke: #94a3b8;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.9;
}

.electrical-wire--power {
  stroke: #f97316;
  stroke-width: 3;
}

.electrical-wire--signal {
  stroke: #38bdf8;
  stroke-dasharray: 8 6;
}

.electrical-wire--alert {
  stroke: #ef4444;
  stroke-dasharray: 5 5;
}

.electrical-wire--animated {
  animation: electricalWireFlow 900ms linear infinite;
}

.electrical-node {
  position: absolute;
  z-index: 2;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 6px;
  overflow: hidden;
  padding: 10px;
  border: 1px solid rgba(148, 163, 184, 0.34);
  border-radius: 7px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), transparent 32%),
    rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 12px 24px rgba(0, 0, 0, 0.28);
}

.electrical-node--decoration {
  border-style: dashed;
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.026) 0 1px, transparent 1px 10px),
    rgba(15, 23, 42, 0.74);
}

.electrical-node--active {
  border-color: rgba(34, 197, 94, 0.58);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 0 1px rgba(34, 197, 94, 0.2),
    0 0 22px rgba(34, 197, 94, 0.16);
}

.electrical-node--alarm {
  border-color: rgba(239, 68, 68, 0.76);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 0 1px rgba(239, 68, 68, 0.24),
    0 0 26px rgba(239, 68, 68, 0.22);
}

.electrical-node__header,
.electrical-node__footer {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.electrical-node__header span,
.electrical-node__footer span,
.electrical-node__text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.electrical-node__header {
  color: #f8fafc;
  font-size: 0.78rem;
  font-weight: 750;
}

.electrical-node__value {
  align-self: center;
  min-width: 0;
  overflow: hidden;
  color: #f8fafc;
  font-size: clamp(1.2rem, 2vw, 1.9rem);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.electrical-node__value small {
  margin-left: 6px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 650;
}

.electrical-node__text {
  align-self: center;
  color: #cbd5e1;
  font-size: 0.9rem;
}

.electrical-node__footer {
  color: var(--muted);
  font-size: 0.68rem;
}

.electrical-node__alarm {
  margin-left: auto;
  color: #fca5a5;
}

.electrical-side-panel {
  display: grid;
  align-content: start;
  gap: 10px;
}

.electrical-side-panel div {
  min-height: 82px;
  padding: 12px;
  border: 1px solid rgba(88, 103, 121, 0.46);
  border-radius: 8px;
  background: rgba(2, 6, 23, 0.32);
}

.electrical-side-panel span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.electrical-side-panel strong {
  display: block;
  margin-top: 10px;
  color: #f8fafc;
  font-size: 1.18rem;
  line-height: 1.2;
}

@keyframes electricalWireFlow {
  to {
    stroke-dashoffset: -28;
  }
}

@media (max-width: 1200px) {
  .electrical-layout {
    grid-template-columns: 1fr;
  }

  .electrical-side-panel {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .electrical-side-panel {
    grid-template-columns: 1fr 1fr;
  }

  .electrical-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .electrical-toolbar label {
    min-width: 0;
  }
}
