/* Industrial control-room theme: near-black, thin rules, monospace numerics. */

:root {
  --bg: #08090c;
  --panel: rgba(14, 16, 21, 0.82);
  --line: #20242c;
  --line-soft: #171a20;
  --text: #e6e9ef;
  --muted: #7c8496;
  --accent: #22d3ee;
  --amber: #f5a524;
  --ok: #34d399;
  --danger: #ef4444;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

#view {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.brand-3d {
  position: fixed;
  z-index: 20;
  top: 23px;
  right: 30px;
  width: clamp(250px, 30vw, 390px);
  height: 38px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-4px);
  filter: drop-shadow(0 0 7px rgba(34, 211, 238, 0.15));
  transition: opacity 500ms ease, transform 500ms ease;
}

.brand-3d.is-ready {
  opacity: 0.96;
  transform: translateY(0);
}

/* Overlay grid. Panels opt back into pointer events individually so the
   viewport stays draggable everywhere between them. */
.hud {
  position: fixed;
  inset: 0;
  display: grid;
  grid-template-columns: 232px 1fr 268px;
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "top   top   top"
    "left  .     right"
    "bot   bot   bot";
  gap: 14px;
  padding: 14px;
  pointer-events: none;
}

.panel {
  pointer-events: auto;
  background: var(--panel);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  border-radius: 10px;
  opacity: 0;
}

.panel-title {
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--muted);
  padding: 10px 14px 8px;
  border-bottom: 1px solid var(--line-soft);
}

/* ---------------------------------------------------------------- top bar */

.hud-top {
  grid-area: top;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 11px 16px;
}

.unit-name {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.unit-sub {
  font-size: 10.5px;
  color: var(--muted);
  margin-top: 2px;
  letter-spacing: 0.04em;
}

.phase-pill {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  transition: border-color 0.3s, background 0.3s;
}

.phase-pill.live {
  border-color: rgba(52, 211, 153, 0.45);
  background: rgba(52, 211, 153, 0.07);
}

.phase-pill.alarm {
  border-color: rgba(239, 68, 68, 0.55);
  background: rgba(239, 68, 68, 0.1);
  animation: pulse 1.1s ease-in-out infinite;
}

@keyframes pulse { 50% { opacity: 0.55; } }

.phase-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
}

.clock {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  min-width: 66px;
  text-align: right;
}

/* ----------------------------------------------------------------- gauges */

.hud-left { grid-area: left; align-self: start; }

.gauge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 10px;
}

.gauge {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gauge svg { width: 100%; height: 100%; overflow: visible; }

.g-track { fill: none; stroke: #1c2028; stroke-width: 5; stroke-linecap: round; }
.g-red   { fill: none; stroke: rgba(239, 68, 68, 0.4); stroke-width: 5; stroke-linecap: round; }
.g-value {
  fill: none;
  stroke-width: 5;
  stroke-linecap: round;
  transition: stroke 0.3s;
  filter: drop-shadow(0 0 4px currentColor);
}
.g-tick { stroke: #262b34; stroke-width: 1; }
.g-tick-major { stroke: #39404c; stroke-width: 1.4; }

.g-readout {
  position: absolute;
  top: 44%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--mono);
}

.g-num {
  font-size: 17px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  transition: color 0.3s;
}

.g-unit { font-size: 8.5px; color: var(--muted); }

.g-label {
  position: absolute;
  bottom: 12%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 7.5px;
  letter-spacing: 0.13em;
  color: var(--muted);
  white-space: nowrap;
}

.gauge.alarm .g-label { color: var(--danger); }

/* ------------------------------------------------------------ sensor list */

.hud-right { grid-area: right; align-self: start; }

.sensor {
  padding: 9px 14px;
  border-bottom: 1px solid var(--line-soft);
}
.sensor:last-child { border-bottom: none; }

.sensor-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 10.5px;
}

.sensor-tag { color: var(--accent); letter-spacing: 0.06em; }
.sensor-val { font-variant-numeric: tabular-nums; }
.sensor-label { font-size: 9.5px; color: var(--muted); margin: 3px 0 6px; }

.sensor-bar {
  height: 2px;
  background: #1c2028;
  border-radius: 2px;
  overflow: hidden;
}

.sensor-bar i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), #6ee7f5);
  transition: width 0.14s linear;
}

/* ----------------------------------------------------------- bottom panel */

.hud-bottom {
  grid-area: bot;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 11px 16px;
  flex-wrap: wrap;
}

.btn-row, .toggle-row { display: flex; gap: 7px; }
.toggle-row { margin-left: auto; }

.btn {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--text);
  background: #14171d;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 15px;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, color 0.18s, opacity 0.18s;
}

.btn:hover:not(:disabled) { background: #1b1f27; border-color: #333a45; }

.btn:disabled { opacity: 0.32; cursor: not-allowed; }

.btn.primary {
  color: #041014;
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 700;
}
.btn.primary:hover:not(:disabled) { background: #4fe4f5; }

.btn.danger { color: var(--danger); border-color: rgba(239, 68, 68, 0.35); }
.btn.danger:hover:not(:disabled) { background: rgba(239, 68, 68, 0.14); }

.btn.toggle.on {
  color: var(--accent);
  border-color: rgba(34, 211, 238, 0.45);
  background: rgba(34, 211, 238, 0.09);
}

.slider-wrap { display: flex; align-items: center; gap: 11px; }

.slider-label {
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--muted);
}

.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 190px;
  height: 3px;
  background: #22262e;
  border-radius: 3px;
  outline: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 9px rgba(34, 211, 238, 0.55);
}

.slider::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border: none;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}

.slider-val {
  font-family: var(--mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  min-width: 34px;
}

/* -------------------------------------------------- 3D-anchored hotspots */

.label-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.label-layer.hidden { opacity: 0; }

.anchor {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  will-change: transform;
}

.anchor-dot {
  width: 6px;
  height: 6px;
  margin-left: -3px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.18), 0 0 11px rgba(34, 211, 238, 0.7);
  flex: none;
}

.anchor-box {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 9px;
  background: rgba(10, 12, 16, 0.8);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(34, 211, 238, 0.22);
  border-left: 2px solid var(--accent);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 10px;
  white-space: nowrap;
}

.anchor-tag { color: var(--accent); letter-spacing: 0.06em; }
.anchor-val { font-variant-numeric: tabular-nums; }

/* ===================================================================
   Plant view
   =================================================================== */

.view-switch {
  position: fixed;
  right: 18px;
  bottom: 92px;
  z-index: 5;
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(10, 12, 16, 0.82);
  backdrop-filter: blur(8px);
}
.view-switch a {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 11px;
  border-radius: 5px;
  transition: color 0.18s, background 0.18s;
}
.view-switch a:hover { color: var(--text); background: #1b1f27; }
.view-switch a.on {
  color: var(--accent);
  background: rgba(34, 211, 238, 0.1);
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.35);
}

.plant-hud {
  grid-template-columns: 260px 1fr 258px;
  grid-template-rows: auto 1fr auto auto;
  grid-template-areas:
    "top   top    top"
    "left  .      right"
    "left  focus  right"
    "bot   bot    bot";
}

.plant-hud .hud-left { grid-area: left; align-self: start; }
.plant-hud .hud-right { grid-area: right; align-self: start; overflow-y: auto; max-height: 100%; }

/* --- generation totals in the top bar --- */
.totals { display: flex; gap: 26px; margin-left: 30px; }
.total-val {
  font-family: var(--mono);
  font-size: 19px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1.05;
}
.total-unit { font-size: 9px; color: var(--muted); margin-left: 3px; }
.total-label { font-size: 8px; letter-spacing: 0.16em; color: var(--muted); margin-top: 3px; }

/* --- unit cards --- */
.ucard { padding: 10px 14px; border-bottom: 1px solid var(--line-soft); }
.ucard:last-child { border-bottom: none; }
.ucard.alarm { background: rgba(239, 68, 68, 0.07); }

.ucard-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 11px;
}
.ucard-tag { color: var(--text); font-weight: 600; letter-spacing: 0.07em; }
.ucard-state { font-size: 9px; letter-spacing: 0.1em; color: var(--muted); }
.ucard-state.good { color: var(--ok); }
.ucard-state.bad { color: var(--danger); }
.ucard-sub { font-size: 9px; color: var(--muted); margin: 3px 0 7px; }

.ucard-bar { height: 3px; background: #1c2028; border-radius: 3px; overflow: hidden; }
.ucard-bar i {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--accent), #6ee7f5);
  transition: width 0.16s linear;
}

.ucard-rows { display: flex; gap: 14px; margin-top: 7px; }
.ucard-row { font-family: var(--mono); font-size: 9px; color: var(--muted); }
.ucard-row b {
  display: block;
  color: var(--text);
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
  margin-top: 1px;
}

/* --- process rows --- */
.proc { padding: 7px 14px; }
.proc-head {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 9.5px; color: var(--muted);
}
.proc-val {
  font-family: var(--mono); font-size: 10.5px; color: var(--text);
  font-variant-numeric: tabular-nums;
}
.proc-bar { height: 2px; background: #1c2028; border-radius: 2px; margin-top: 5px; overflow: hidden; }
.proc-bar i {
  display: block; height: 100%; width: 0; background: var(--amber);
  transition: width 0.16s linear;
}

/* --- pumps --- */
.pump {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 14px; font-family: var(--mono); font-size: 10px;
}
.pump-dot { width: 6px; height: 6px; border-radius: 50%; background: #3a4049; flex: none; }
.pump-tag { color: var(--muted); }
.pump-val { margin-left: auto; font-variant-numeric: tabular-nums; }

/* --- flow legend --- */
.legend {
  grid-area: right;
  align-self: end;
  margin-top: 10px;
  pointer-events: auto;
}
.plant-hud .legend { grid-column: 3; grid-row: 3; align-self: end; }
.leg {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 14px; font-size: 9.5px;
}
.leg-sw { width: 9px; height: 3px; border-radius: 2px; flex: none; }
.leg-name { color: var(--muted); }
.leg-val {
  margin-left: auto; font-family: var(--mono); font-size: 10px;
  font-variant-numeric: tabular-nums;
}

/* --- camera bookmarks --- */
.focus-row {
  grid-area: focus;
  justify-self: center;
  align-self: end;
  display: flex;
  gap: 6px;
  padding: 8px;
}
.btn.small { padding: 6px 11px; font-size: 9.5px; }

.speed-wrap { display: flex; align-items: center; gap: 6px; }

@media (max-width: 1400px) {
  .plant-hud .legend { display: none; }
}

/* ===================================================================
   Refinery view
   =================================================================== */

.refinery-hud {
  grid-template-columns: 236px 1fr 262px;
  grid-template-rows: auto 1fr auto auto;
  grid-template-areas:
    "top   top    top"
    "left  .      right"
    "left  focus  right"
    "bot   bot    bot";
}
.refinery-hud .hud-left { grid-area: left; align-self: start; }
.refinery-hud .hud-right { grid-area: right; align-self: start; overflow-y: auto; max-height: 100%; }
.refinery-hud .legend { grid-column: 3; grid-row: 3; align-self: end; }

/* --- column temperature profile --- */
.chart { padding: 6px 8px 10px; }
.chart svg { width: 100%; display: block; }

.c-grid { stroke: #1c2028; stroke-width: 1; }
.c-axis-line { stroke: #2c323b; stroke-width: 1; }
.c-axis { fill: #6b7482; font-size: 8px; font-family: var(--mono); }
.c-cut { stroke-width: 1; stroke-dasharray: 3 3; opacity: 0.55; }
.c-cut-label { font-size: 7.5px; font-family: var(--mono); letter-spacing: 0.06em; }
.c-dot { stroke: #0b0d11; stroke-width: 1; }
.c-profile {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 4px rgba(34, 211, 238, 0.5));
}

/* --- product yields --- */
.yield-stack {
  display: flex;
  height: 10px;
  margin: 10px 14px 12px;
  border-radius: 3px;
  overflow: hidden;
  background: #1c2028;
}
.yseg { display: block; height: 100%; width: 0; transition: width 0.2s linear; }

.yrow {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 14px;
  font-size: 9.5px;
}
.yrow-sw { width: 9px; height: 9px; border-radius: 2px; flex: none; align-self: center; }
.yrow-name { color: var(--muted); flex: 1; }
.yrow-pct {
  font-family: var(--mono); font-size: 10.5px;
  font-variant-numeric: tabular-nums; min-width: 40px; text-align: right;
}
.yrow-rate {
  font-family: var(--mono); font-size: 8.5px; color: var(--muted);
  font-variant-numeric: tabular-nums; min-width: 56px; text-align: right;
}

.slider.narrow { width: 120px; }
.refinery-hud .hud-bottom { gap: 16px; }

@media (max-width: 1100px) {
  .brand-3d {
    top: 25px;
    right: 20px;
    width: 225px;
    height: 30px;
  }

  .hud { grid-template-columns: 200px 1fr; grid-template-areas: "top top" "left ." "bot bot"; }
  .hud-right { display: none; }
}

/* ===================================================================
   Electrical condition-monitoring views
   =================================================================== */

.electrical-hud {
  display: block;
}

.electrical-hud .panel {
  border-color: rgba(125, 151, 176, 0.16);
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(16, 21, 29, 0.86), rgba(8, 11, 16, 0.68));
  box-shadow:
    0 22px 60px rgba(0, 0, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(20px) saturate(125%);
  -webkit-backdrop-filter: blur(20px) saturate(125%);
}

.electrical-hud .hud-left {
  position: absolute;
  bottom: 84px;
  left: 14px;
  display: grid;
  width: min(650px, calc(100vw - 410px));
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
}

.electrical-hud .hud-right {
  position: absolute;
  top: 86px;
  right: 14px;
  width: 330px;
  max-height: calc(100vh - 190px);
  overflow: hidden;
}

.electrical-top {
  position: absolute;
  top: 14px;
  right: 14px;
  left: 14px;
  min-height: 61px;
  gap: 24px;
}

.electrical-top .unit-id { min-width: 300px; }

.unit-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 3px;
}

.unit-meta .unit-sub { margin-top: 0; }

.scope-chip {
  padding: 2px 6px;
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 999px;
  color: #718092;
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.07em;
  white-space: nowrap;
}

.data-path {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.11em;
  color: #586171;
}

.data-path span {
  padding: 5px 7px;
  border: 1px solid #242a33;
  border-radius: 4px;
}

.data-path span.active {
  color: var(--accent);
  border-color: rgba(34, 211, 238, 0.32);
  background: rgba(34, 211, 238, 0.07);
}

.data-path i {
  color: #3d4551;
  font-style: normal;
}

.electrical-summary {
  display: flex;
  align-items: center;
  gap: 23px;
  margin-left: auto;
}

.esummary { min-width: 56px; }

.esummary-value {
  display: block;
  color: var(--text);
  font-family: var(--mono);
  font-size: 17px;
  font-variant-numeric: tabular-nums;
  line-height: 1.05;
}

.esummary-value small {
  margin-left: 2px;
  color: var(--muted);
  font-size: 8px;
}

.esummary-label {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 7.5px;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.split-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  grid-column: 1 / -1;
}

.live-badge {
  color: var(--ok);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.live-badge::before {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 5px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 7px currentColor;
  content: "";
}

.live-badge.bad { color: var(--danger); }

.emetric {
  min-width: 0;
  padding: 8px 10px 7px;
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  transition: background 180ms ease;
}

.emetric:nth-child(5),
.emetric:nth-child(9) { border-right: 0; }
.emetric:nth-child(n+6) { border-bottom: 0; }
.emetric.alarm { background: rgba(239, 68, 68, 0.06); }

.emetric-head {
  display: block;
  margin-bottom: 5px;
}

.emetric-label {
  color: var(--muted);
  font-size: 8.5px;
  letter-spacing: 0.12em;
}

.emetric-value {
  display: block;
  overflow: hidden;
  margin-top: 3px;
  font-family: var(--mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.emetric.alarm .emetric-label,
.emetric.alarm .emetric-value { color: var(--danger); }

.emetric-lower {
  display: grid;
  grid-template-columns: 1fr 58px;
  align-items: end;
  gap: 6px;
}

.emetric-bar {
  height: 3px;
  margin-bottom: 2px;
  overflow: hidden;
  border-radius: 3px;
  background: #1c2028;
}

.emetric-bar i {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #0e7490, var(--accent));
  box-shadow: 0 0 6px rgba(34, 211, 238, 0.32);
  transition: width 160ms linear;
}

.emetric.alarm .emetric-bar i {
  background: linear-gradient(90deg, #9f1d24, var(--danger));
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.35);
}

.emetric svg {
  display: block;
  width: 58px;
  height: 22px;
  overflow: visible;
}

.spark-line {
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.2;
}

.spark-area { fill: rgba(34, 211, 238, 0.07); }
.emetric.alarm .spark-line { stroke: var(--danger); }
.emetric.alarm .spark-area { fill: rgba(239, 68, 68, 0.08); }

.diagnostic { padding: 12px 14px 13px; }

.diagnostic-state {
  display: inline-flex;
  align-items: center;
  margin-bottom: 8px;
  padding: 4px 8px;
  border: 1px solid #2b323c;
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.diagnostic-state.good {
  color: var(--ok);
  border-color: rgba(52, 211, 153, 0.35);
  background: rgba(52, 211, 153, 0.06);
}

.diagnostic-state.warn {
  color: var(--amber);
  border-color: rgba(245, 165, 36, 0.38);
  background: rgba(245, 165, 36, 0.07);
}

.diagnostic-state.bad {
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.40);
  background: rgba(239, 68, 68, 0.08);
  animation: pulse 1.2s ease-in-out infinite;
}

.diagnostic-text {
  font-size: 11px;
  font-weight: 600;
  line-height: 1.42;
}

.diagnostic-action {
  margin-top: 6px;
  color: var(--muted);
  font-size: 9.5px;
  line-height: 1.45;
}

.evidence {
  display: flex;
  align-items: stretch;
  gap: 10px;
  margin: 0 12px 12px;
  padding: 8px;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
  background: rgba(5, 7, 10, 0.45);
}

.evidence-visual {
  position: relative;
  width: 78px;
  min-width: 78px;
  height: 52px;
  overflow: hidden;
  border: 1px solid #26303a;
  border-radius: 4px;
  background:
    linear-gradient(rgba(34, 211, 238, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 35% 55%, rgba(34, 211, 238, 0.25), transparent 27%),
    #0a1016;
  background-size: 9px 9px, 9px 9px, auto, auto;
}

.evidence-visual.line {
  background:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    radial-gradient(circle at 62% 45%, rgba(245, 165, 36, 0.42), transparent 18%),
    linear-gradient(145deg, #09131a 0 43%, #273039 44% 47%, #09131a 48%);
  background-size: 8px 8px, auto, auto;
}

.evidence-visual.switchgear {
  background:
    repeating-radial-gradient(ellipse at 50% 52%, transparent 0 7px, rgba(124, 58, 237, 0.15) 8px 9px),
    linear-gradient(rgba(124, 58, 237, 0.05) 1px, transparent 1px),
    #0b0a16;
  background-size: auto, 8px 8px, auto;
}

.evidence-visual::after {
  position: absolute;
  inset: -100% 0 auto;
  height: 100%;
  background: linear-gradient(transparent, rgba(34, 211, 238, 0.28), transparent);
  content: "";
  transform: translateY(0);
}

.evidence-visual.active::after { animation: evidence-scan 1.8s linear infinite; }
@keyframes evidence-scan { to { transform: translateY(155%); } }

.evidence-visual i {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 5px var(--accent);
}

.evidence-visual i:nth-child(1) { left: 18%; top: 28%; }
.evidence-visual i:nth-child(2) { left: 34%; top: 66%; }
.evidence-visual i:nth-child(3) { left: 52%; top: 38%; }
.evidence-visual i:nth-child(4) { left: 68%; top: 70%; }
.evidence-visual i:nth-child(5) { left: 78%; top: 22%; }
.evidence-visual i:nth-child(6) { left: 44%; top: 78%; }
.evidence-visual.active i { background: var(--amber); box-shadow: 0 0 6px var(--amber); }

.evidence-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
}

.evidence-copy span {
  color: var(--muted);
  font-size: 7.5px;
  letter-spacing: 0.13em;
}

.evidence-copy b {
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 8.5px;
  font-weight: 500;
  line-height: 1.35;
}

.quality-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line-soft);
}

.quality-item {
  min-width: 0;
  padding: 8px 12px;
  background: rgba(14, 16, 21, 0.96);
}

.quality-item span {
  display: block;
  color: var(--muted);
  font-size: 7.5px;
  letter-spacing: 0.12em;
}

.quality-item b {
  display: block;
  overflow: hidden;
  margin-top: 3px;
  font-family: var(--mono);
  font-size: 8.5px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quality-item b.good { color: var(--ok); }
.quality-item b.bad { color: var(--danger); }

.work-order {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(52, 211, 153, 0.035);
}

.work-order span {
  color: var(--muted);
  font-size: 7.5px;
  letter-spacing: 0.11em;
}

.work-order b {
  color: var(--ok);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 500;
  text-align: right;
}

.work-order.active { background: rgba(239, 68, 68, 0.07); }
.work-order.active b { color: var(--danger); }

.event-row {
  display: grid;
  grid-template-columns: 7px 1fr auto;
  align-items: start;
  gap: 8px;
  padding: 7px 12px;
  border-bottom: 1px solid var(--line-soft);
}

.event-row > i {
  width: 6px;
  height: 6px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--muted);
}

.event-row > i.good { background: var(--ok); box-shadow: 0 0 5px rgba(52, 211, 153, 0.45); }
.event-row > i.info { background: var(--accent); }
.event-row > i.bad { background: var(--danger); box-shadow: 0 0 5px rgba(239, 68, 68, 0.52); }

.event-row b {
  display: block;
  font-family: var(--mono);
  font-size: 8.5px;
  font-weight: 500;
}

.event-row span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 8px;
  line-height: 1.35;
}

.event-row time {
  color: #515967;
  font-family: var(--mono);
  font-size: 7.5px;
}

.event-title,
.event-list { display: none; }

.electrical-anchor .anchor-box { align-items: center; }
.anchor-copy { display: flex; flex-direction: column; }
.anchor-copy small { margin-top: 1px; color: var(--muted); font-size: 7.5px; }
.electrical-anchor.alarm .anchor-dot {
  background: var(--danger);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.18), 0 0 11px rgba(239, 68, 68, 0.72);
}
.electrical-anchor.alarm .anchor-box {
  border-color: rgba(239, 68, 68, 0.30);
  border-left-color: var(--danger);
}
.electrical-anchor.alarm .anchor-tag,
.electrical-anchor.alarm .anchor-val { color: var(--danger); }

.electrical-bottom {
  position: absolute;
  right: 14px;
  bottom: 14px;
  left: 14px;
  width: fit-content;
  max-width: calc(100vw - 28px);
  margin-inline: auto;
  gap: 14px;
  padding-block: 9px;
  border-color: rgba(34, 211, 238, 0.12);
  border-radius: 12px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.scenario-row { gap: 5px; }
.scenario-row .btn { padding-inline: 11px; font-size: 9px; }
.scenario-row .btn.selected {
  color: var(--accent);
  border-color: rgba(34, 211, 238, 0.42);
  background: rgba(34, 211, 238, 0.09);
}
.scenario-row .btn.danger.selected {
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.48);
  background: rgba(239, 68, 68, 0.11);
}

.electrical-slider .slider { width: 105px; }

.electrical-focus {
  position: absolute;
  top: 86px;
  right: 372px;
  left: 372px;
  display: flex;
  width: fit-content;
  margin-inline: auto;
  gap: 5px;
  padding: 7px;
  border-radius: 999px;
}

.electrical-hud .toggle-row { margin-left: auto; }

.view-switch {
  max-width: calc(100vw - 36px);
  flex-wrap: wrap;
  justify-content: flex-end;
}

body[data-electrical-view] .brand-3d { display: none; }

@media (max-width: 1420px) {
  .electrical-top .unit-id { min-width: 245px; }
  .data-path { display: none; }
  .electrical-summary { gap: 15px; }
  .electrical-hud .hud-left {
    width: min(560px, calc(100vw - 370px));
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .emetric { padding-block: 6px; }
  .emetric:nth-child(even) { border-right: 1px solid var(--line-soft); }
  .emetric:nth-child(odd) { border-right: 0; }
  .emetric:nth-child(n+8) { border-bottom: 0; }
  .emetric:nth-child(6),
  .emetric:nth-child(7) { border-bottom: 1px solid var(--line-soft); }
  .evidence { display: none; }
  .scenario-row .btn { padding-inline: 8px; font-size: 8.5px; }
  .electrical-hud .hud-right { width: 300px; }
  .electrical-focus { right: 330px; left: 590px; }
}

@media (max-width: 1100px) {
  .electrical-hud {
    display: block;
  }
  .electrical-hud .hud-right { display: none; }
  .electrical-focus { right: 14px; left: 14px; }
  .electrical-hud .hud-left {
    right: 14px;
    bottom: 140px;
    width: auto;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .emetric { border-right: 1px solid var(--line-soft); }
  .emetric:nth-child(5),
  .emetric:nth-child(9) { border-right: 0; }
  .emetric:nth-child(n+6) { border-bottom: 0; }
  .electrical-top .unit-id { min-width: 220px; }
  .electrical-summary .esummary:nth-child(n+3) { display: none; }
  .electrical-bottom { gap: 8px; }
  .electrical-slider { display: none; }
  .scenario-row .btn { padding: 7px 8px; }
}

@media (max-width: 780px) {
  .scope-chip,
  .electrical-summary { display: none; }
  .electrical-top .unit-id { min-width: 0; }
  .electrical-hud .hud-left {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-height: 210px;
    overflow-y: auto;
  }
  .electrical-focus { display: none; }
  .electrical-bottom {
    right: 8px;
    left: 8px;
    overflow-x: auto;
    flex-wrap: nowrap;
  }
  .toggle-row { display: none; }
}