:root {
  color-scheme: dark;
  --black: #050706;
  --console: #111713;
  --console-light: #1a221d;
  --edge: #39443d;
  --edge-dark: #020302;
  --screen: #07100b;
  --green: #70ff9d;
  --green-soft: #3ebd69;
  --amber: #ffb62e;
  --yellow: #ffe74c;
  --red: #ff4038;
  --orange: #ff7a24;
  --cyan: #65e4ef;
  --text: #d8ded9;
  --muted: #849087;
  --mono: "IBM Plex Mono", "Roboto Mono", "DejaVu Sans Mono", monospace;
  --label: "Arial Narrow", "Roboto Condensed", "Liberation Sans Narrow", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--black);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--label);
  background:
    radial-gradient(circle at 50% 0%, rgba(56, 91, 68, .13), transparent 34rem),
    repeating-linear-gradient(90deg, rgba(255,255,255,.012) 0 1px, transparent 1px 5px),
    #080b09;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

.login-body {
  display: grid;
  place-items: center;
  padding: 24px;
  overflow: hidden;
}

.login-body::before {
  content: "";
  position: fixed;
  inset: 0;
  opacity: .22;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(0,0,0,.35) 3px 4px);
}

.login-shell {
  width: min(680px, 100%);
  filter: drop-shadow(0 28px 55px rgba(0,0,0,.78));
}

.warning-stripe {
  height: 18px;
  border: 2px solid #302e20;
  background: repeating-linear-gradient(135deg, #e1ad1d 0 20px, #151714 20px 40px);
}

.login-panel {
  position: relative;
  border: 2px solid #4b554d;
  border-top: 0;
  border-bottom: 0;
  padding: 42px 54px 28px;
  background:
    linear-gradient(rgba(255,255,255,.025), rgba(0,0,0,.08)),
    repeating-linear-gradient(90deg, transparent 0 38px, rgba(255,255,255,.01) 39px 40px),
    #151c17;
  box-shadow: inset 0 0 0 5px #0b0e0c, inset 0 0 50px rgba(0,0,0,.6);
}

.login-panel::before,
.login-panel::after {
  content: "";
  position: absolute;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  top: 14px;
  background: radial-gradient(circle at 35% 35%, #89928b 0 16%, #353d37 20% 48%, #090b0a 52%);
  box-shadow: 0 475px 0 #262d28;
}

.login-panel::before { left: 16px; }
.login-panel::after { right: 16px; }

.facility-mark {
  display: flex;
  align-items: center;
  gap: 18px;
}

.atom-mark {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  color: var(--green);
  border: 1px solid #496051;
  border-radius: 50%;
  font-size: 39px;
  line-height: 1;
  text-shadow: 0 0 15px rgba(112,255,157,.4);
  background: #09110c;
  box-shadow: inset 0 0 20px #000, 0 0 0 5px #0c100d;
}

.facility-mark p,
.facility-mark h1 {
  margin: 0;
  letter-spacing: .11em;
}

.facility-mark p {
  margin-bottom: 5px;
  color: #95a097;
  font-size: 12px;
  font-weight: 800;
}

.facility-mark h1 {
  font-size: clamp(21px, 4vw, 31px);
  font-weight: 900;
}

.login-readout {
  display: grid;
  gap: 8px;
  margin: 40px 0 28px;
  padding: 16px 18px;
  border: 1px solid #314239;
  background: var(--screen);
  box-shadow: inset 0 0 20px #000, 0 0 0 4px #101511;
}

.login-readout span,
.login-readout strong {
  font-family: var(--mono);
}

.login-readout span {
  color: #4c8260;
  font-size: 11px;
}

.login-readout strong {
  color: var(--green);
  font-size: 17px;
  letter-spacing: .08em;
  text-shadow: 0 0 9px rgba(112,255,157,.35);
}

.login-form {
  display: grid;
  gap: 17px;
}

.login-form label {
  display: grid;
  grid-template-columns: 135px 1fr;
  align-items: center;
  gap: 14px;
}

.login-form label span {
  color: #a7aea9;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .09em;
}

.login-form input {
  min-width: 0;
  padding: 12px 13px;
  color: var(--green);
  border: 1px solid #435047;
  border-radius: 2px;
  outline: 0;
  font: 15px var(--mono);
  background: #070b08;
  box-shadow: inset 0 2px 8px #000;
}

.login-form input:focus {
  border-color: var(--green-soft);
  box-shadow: inset 0 2px 8px #000, 0 0 0 2px rgba(112,255,157,.12);
}

.key-switch,
.metal-button,
.guarded-button,
.sound-key,
.alarm-ack {
  border: 1px solid #59645c;
  border-radius: 2px;
  font-weight: 900;
  letter-spacing: .065em;
  cursor: pointer;
  background: linear-gradient(#343d36, #151b17);
  box-shadow: inset 0 1px rgba(255,255,255,.14), 0 2px 2px #030403;
}

.key-switch {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 11px 0 0 149px;
  padding: 14px;
}

.key-switch:hover,
.metal-button:hover,
.guarded-button:hover,
.sound-key:hover {
  filter: brightness(1.22);
}

.key-switch:disabled {
  opacity: .55;
  cursor: wait;
}

.key-light {
  width: 12px;
  height: 12px;
  border: 2px solid #303831;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
}

.login-error {
  min-height: 18px;
  margin: 0 0 0 149px;
  color: var(--amber);
  font: 11px var(--mono);
  letter-spacing: .06em;
}

.login-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
  padding-top: 16px;
  color: #737e76;
  border-top: 1px solid #303832;
  font: 10px var(--mono);
}

.control-body {
  padding-bottom: 35px;
}

.top-console {
  position: sticky;
  z-index: 30;
  top: 0;
  display: grid;
  grid-template-columns: minmax(270px, 1.2fr) minmax(200px, .7fr) minmax(400px, 1.3fr);
  align-items: center;
  min-height: 83px;
  padding: 10px 18px;
  border-bottom: 2px solid #475149;
  background: linear-gradient(#202923, #101511);
  box-shadow: 0 7px 18px rgba(0,0,0,.7);
}

.facility-mark.compact {
  gap: 12px;
}

.facility-mark.compact .atom-mark {
  width: 48px;
  height: 48px;
  font-size: 28px;
}

.facility-mark.compact h1 {
  font-size: 20px;
}

.facility-mark.compact p {
  font-size: 10px;
}

.master-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 18px;
  border-right: 1px solid #39423b;
  border-left: 1px solid #39423b;
}

.master-state div,
.header-data div {
  display: grid;
  gap: 3px;
}

.master-state small,
.header-data small,
.rail-status small {
  color: var(--muted);
  font: 9px var(--mono);
  letter-spacing: .08em;
}

.master-state strong {
  min-width: 120px;
  color: var(--green);
  font: 16px var(--mono);
}

.master-lamp,
.rail-status > span {
  width: 18px;
  height: 18px;
  border: 3px solid #29312b;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green), inset 0 0 4px white;
}

.header-data {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  padding-left: 18px;
}

.header-data strong {
  font: 13px var(--mono);
}

.metal-button.small {
  padding: 8px 10px;
  font-size: 10px;
}

.command-rail {
  display: flex;
  align-items: stretch;
  gap: 9px;
  min-height: 62px;
  padding: 10px 18px;
  border-bottom: 1px solid #454d47;
  background: #171d19;
  box-shadow: inset 0 -6px 12px rgba(0,0,0,.42);
}

.command-rail button {
  min-width: 122px;
  padding: 9px 13px;
  font-size: 10px;
}

.guarded-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-color: #516258;
}

.guarded-button span {
  width: 13px;
  height: 13px;
  border: 2px solid #384039;
  border-radius: 50%;
  background: #313a33;
}

.guarded-button.armed span {
  background: var(--green);
  box-shadow: 0 0 9px var(--green);
}

.guarded-button.amber span {
  background: var(--amber);
  box-shadow: 0 0 9px var(--amber);
}

.danger-outline {
  color: #ff817c;
  border-color: #7c3733;
}

.rail-status {
  display: grid;
  grid-template-columns: 18px auto;
  grid-template-rows: 1fr 1fr;
  align-items: center;
  column-gap: 9px;
  margin-left: auto;
  padding: 3px 13px;
  border: 1px solid #323a34;
  background: #0d110e;
}

.rail-status + .rail-status {
  margin-left: 0;
}

.rail-status > span {
  grid-row: 1 / 3;
  width: 13px;
  height: 13px;
}

.rail-status strong {
  align-self: end;
  font-size: 10px;
  letter-spacing: .06em;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 12px;
  padding: 14px;
}

.panel {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid #424c45;
  border-radius: 2px;
  background:
    linear-gradient(110deg, rgba(255,255,255,.02), transparent 30%),
    repeating-linear-gradient(0deg, transparent 0 49px, rgba(255,255,255,.007) 50px),
    #121813;
  box-shadow: inset 0 0 0 3px #090c0a, 0 3px 8px #030403;
}

.panel::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 4px;
  pointer-events: none;
  border: 1px solid rgba(255,255,255,.025);
}

.panel-title {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 32px auto 1fr;
  align-items: center;
  min-height: 36px;
  border-bottom: 1px solid #3c463e;
  background: linear-gradient(#242d27, #171d19);
}

.panel-title > span {
  align-self: stretch;
  display: grid;
  place-items: center;
  color: #121612;
  font: 900 11px var(--mono);
  background: #859188;
}

.panel-title h2 {
  margin: 0;
  padding: 0 10px;
  font-size: 11px;
  letter-spacing: .12em;
}

.panel-title small {
  justify-self: end;
  padding-right: 12px;
  color: var(--muted);
  font: 9px var(--mono);
}

.overview-panel { grid-column: span 7; }
.gauges-panel { grid-column: span 5; }
.trend-panel { grid-column: span 7; }
.work-panel { grid-column: span 5; }
.annunciator-panel { grid-column: 1 / -1; }
.sound-panel { grid-column: span 4; }
.tx-sessions { grid-column: span 8; }
.rx-sessions { grid-column: span 8; }
.event-panel { grid-column: span 4; }

.plant-schematic {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr 160px 1fr 1fr;
  grid-template-rows: 150px 29px 29px;
  align-items: center;
  padding: 19px 24px 12px;
  background-image: linear-gradient(rgba(61,116,80,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(61,116,80,.06) 1px, transparent 1px);
  background-size: 22px 22px;
}

.flow-node {
  display: grid;
  place-items: center;
  padding: 12px;
  border: 2px solid #546258;
  background: #0a100c;
  box-shadow: inset 0 0 18px #000, 0 0 0 4px #141a16;
}

.flow-node small,
.flow-node span {
  color: #89968d;
  font: 9px var(--mono);
  letter-spacing: .08em;
}

.flow-node strong {
  margin: 5px 0;
  color: var(--cyan);
  font: 25px var(--mono);
  text-shadow: 0 0 10px rgba(101,228,239,.38);
}

.flow-line {
  display: flex;
  align-items: center;
  height: 9px;
  border-top: 2px solid #328453;
  border-bottom: 2px solid #328453;
  background: #0a321a;
  overflow: hidden;
}

.flow-line i {
  width: 28%;
  height: 100%;
  margin-right: 12%;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  animation: flow 2s linear infinite;
}

.outbound i { animation-direction: reverse; }

@keyframes flow {
  from { transform: translateX(-180%); }
  to { transform: translateX(500%); }
}

.reactor-vessel {
  position: relative;
  display: grid;
  place-items: center;
  width: 142px;
  height: 142px;
  border: 5px solid #5c675f;
  border-radius: 50%;
  background: radial-gradient(circle, #173922 0, #08130d 53%, #020503 68%);
  box-shadow: inset 0 0 23px #000, 0 0 0 5px #171e19, 0 0 24px rgba(90,255,134,.08);
}

.reactor-vessel strong,
.reactor-vessel small,
.reactor-vessel b {
  position: absolute;
  z-index: 3;
}

.reactor-vessel strong {
  top: 42px;
  font: 900 20px var(--mono);
  letter-spacing: .12em;
}

.reactor-vessel small {
  top: 68px;
  color: #8ca092;
  font: 7px var(--mono);
}

.reactor-vessel b {
  top: 87px;
  color: var(--green);
  font: 16px var(--mono);
}

.vessel-rings,
.vessel-rings span,
.core-glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.vessel-rings span {
  border: 1px solid rgba(112,255,157,.18);
}

.vessel-rings span:nth-child(1) { inset: 14px; }
.vessel-rings span:nth-child(2) { inset: 25px; }
.vessel-rings span:nth-child(3) { inset: 36px; }

.core-glow {
  inset: 43px;
  background: rgba(112,255,157,.2);
  box-shadow: 0 0 30px rgba(112,255,157,.32);
  animation: corepulse 2.8s ease-in-out infinite;
}

@keyframes corepulse {
  50% { opacity: .45; transform: scale(.88); }
}

.schematic-row {
  grid-column: 2 / 5;
  display: grid;
  grid-template-columns: 85px 40px 1fr;
  align-items: center;
  gap: 8px;
  font: 9px var(--mono);
}

.schematic-row b {
  color: var(--green);
  font-size: 12px;
}

.schematic-row i {
  height: 5px;
  background: linear-gradient(90deg, var(--green-soft) var(--fill, 0%), #1c2920 var(--fill, 0%));
}

.status-ribbon,
.digital-bank,
.pressure-bank {
  position: relative;
  z-index: 2;
  display: grid;
  border-top: 1px solid #354038;
  background: #0c110e;
}

.status-ribbon {
  grid-template-columns: repeat(4, 1fr);
}

.status-ribbon div,
.digital-bank div,
.pressure-bank div {
  display: grid;
  gap: 4px;
  padding: 11px 12px;
  border-right: 1px solid #2c352f;
}

.status-ribbon div:last-child,
.digital-bank div:nth-child(3n),
.pressure-bank div:nth-child(2n) { border-right: 0; }

.status-ribbon small,
.digital-bank small,
.pressure-bank small {
  color: #748078;
  font: 8px var(--mono);
}

.status-ribbon strong,
.digital-bank strong,
.pressure-bank strong {
  color: var(--green);
  font: 12px var(--mono);
}

.gauge-bank {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
  padding: 19px 12px 13px;
}

.gauge {
  display: grid;
  justify-items: center;
  gap: 4px;
}

.gauge-face {
  position: relative;
  width: min(98px, 8vw);
  aspect-ratio: 1;
  border: 3px solid #68736b;
  border-radius: 50%;
  background:
    repeating-conic-gradient(from 225deg, #869189 0 1deg, transparent 1deg 12deg, transparent 12deg 360deg),
    radial-gradient(circle at center, transparent 0 52%, #090d0a 53% 65%, transparent 66%),
    #0a0d0b;
  box-shadow: inset 0 0 20px #000, 0 0 0 4px #111612;
  overflow: hidden;
}

.gauge-face::after {
  content: "";
  position: absolute;
  inset: 11%;
  border-radius: 50%;
  background: conic-gradient(from 225deg, var(--green-soft) 0 126deg, var(--amber) 126deg 207deg, var(--red) 207deg 270deg, transparent 270deg);
  mask: radial-gradient(circle, transparent 64%, #000 66% 72%, transparent 74%);
  opacity: .65;
}

.gauge-needle {
  position: absolute;
  z-index: 3;
  left: 49%;
  bottom: 50%;
  width: 2px;
  height: 36%;
  transform: rotate(-135deg);
  transform-origin: 50% 100%;
  background: #f2f1de;
  box-shadow: 0 0 5px #fff;
  transition: transform .5s ease;
}

.gauge-hub {
  position: absolute;
  z-index: 4;
  left: calc(50% - 5px);
  top: calc(50% - 5px);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #9fa59f;
  box-shadow: 0 1px 3px #000;
}

.gauge-value {
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: 12%;
  left: 0;
  text-align: center;
  color: var(--green);
  font: 9px var(--mono);
}

.gauge > strong {
  font-size: 9px;
  letter-spacing: .07em;
}

.gauge > small {
  color: #77827a;
  font: 7px var(--mono);
}

.digital-bank {
  grid-template-columns: repeat(3, 1fr);
}

.trend-canvas {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: 215px;
  background: #060d09;
}

.trend-legend {
  position: absolute;
  z-index: 5;
  right: 13px;
  bottom: 10px;
  display: flex;
  gap: 12px;
  padding: 6px 8px;
  color: #aab3ac;
  font: 8px var(--mono);
  background: rgba(4,8,5,.8);
}

.trend-legend span::before {
  content: "";
  display: inline-block;
  width: 11px;
  height: 2px;
  margin: 0 5px 2px 0;
  background: currentColor;
}

.trend-tick { color: var(--cyan); }
.trend-cpu { color: var(--amber); }
.trend-heap { color: var(--green); }
.trend-queue { color: #d680ff; }

.work-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 13px;
  padding: 18px 15px;
}

.work-channel {
  display: grid;
  grid-template-columns: 92px 1fr 34px 44px;
  align-items: center;
  gap: 9px;
}

.work-channel strong {
  font-size: 9px;
  letter-spacing: .07em;
}

.work-channel b,
.work-channel em {
  font: 10px var(--mono);
}

.work-channel b { color: var(--green); }
.work-channel em { color: var(--amber); font-style: normal; }

.bar-track {
  height: 13px;
  padding: 2px;
  border: 1px solid #38423a;
  background: #070a08;
}

.bar-track span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #277d48, var(--green));
  box-shadow: 0 0 7px rgba(112,255,157,.3);
  transition: width .45s ease;
}

.pressure-bank {
  grid-template-columns: repeat(2, 1fr);
}

.annunciator-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(8, minmax(112px, 1fr));
  gap: 5px;
  padding: 12px;
}

.alarm-tile {
  position: relative;
  display: grid;
  align-content: center;
  min-height: 70px;
  padding: 9px 7px 24px;
  overflow: hidden;
  color: #667069;
  border: 2px solid #2c342e;
  text-align: center;
  background: #101511;
  box-shadow: inset 0 0 12px #050705;
  transition: filter .15s, color .15s, background .15s;
}

.alarm-tile strong {
  font-size: 10px;
  line-height: 1.15;
  letter-spacing: .05em;
}

.alarm-tile small {
  margin-top: 4px;
  font: 8px var(--mono);
}

.alarm-tile .priority-tag {
  position: absolute;
  top: 3px;
  left: 4px;
  opacity: .65;
  font: 7px var(--mono);
}

.alarm-ack {
  position: absolute;
  right: 3px;
  bottom: 3px;
  left: 3px;
  display: none;
  height: 18px;
  padding: 0;
  color: #fff;
  border-color: rgba(255,255,255,.45);
  font-size: 7px;
  background: rgba(0,0,0,.35);
}

.alarm-tile.active .alarm-ack {
  display: block;
}

.alarm-tile.active.unack {
  color: #fff;
  animation: alarmflash .85s step-end infinite;
}

.alarm-tile.active.acknowledged {
  color: #10120f;
  animation: none;
}

.alarm-tile.cleared {
  color: #cecfcb;
  border-color: #a9aa9c;
  background: #41423c;
}

.alarm-tile.priority-4.active { --alarm-color: var(--red); }
.alarm-tile.priority-3.active { --alarm-color: var(--orange); }
.alarm-tile.priority-2.active { --alarm-color: var(--yellow); }
.alarm-tile.priority-1.active { --alarm-color: var(--amber); }

.alarm-tile.active.acknowledged {
  border-color: var(--alarm-color);
  background: var(--alarm-color);
  box-shadow: inset 0 0 12px rgba(255,255,255,.35), 0 0 10px color-mix(in srgb, var(--alarm-color), transparent 45%);
}

@keyframes alarmflash {
  0%, 48% {
    border-color: var(--alarm-color);
    background: var(--alarm-color);
    box-shadow: inset 0 0 16px rgba(255,255,255,.65), 0 0 14px var(--alarm-color);
  }
  49%, 100% {
    border-color: #3f443e;
    background: #171b17;
    box-shadow: inset 0 0 12px #050705;
  }
}

.annunciator-key {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: flex-end;
  gap: 15px;
  padding: 0 14px 11px;
  color: #78827b;
  font: 8px var(--mono);
}

.annunciator-key span::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 5px;
  vertical-align: -1px;
  background: currentColor;
}

.key-trip { color: var(--red) !important; }
.key-alarm { color: var(--orange) !important; }
.key-warning { color: var(--yellow) !important; }
.key-caution { color: var(--amber) !important; }
.key-clear { color: #aaa !important; }

.sound-console {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 114px 1fr;
  gap: 15px;
  padding: 16px;
}

.speaker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
  padding: 12px;
  border: 4px solid #394139;
  border-radius: 5px;
  background: #080a08;
  box-shadow: inset 0 0 18px #000;
}

.speaker i {
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, #040504 0 42%, #283028 45% 53%, #080a08 56%);
}

.speaker.sounding {
  box-shadow: inset 0 0 18px #000, 0 0 18px rgba(255,64,56,.5);
  animation: speakerpulse .35s infinite alternate;
}

@keyframes speakerpulse { to { transform: translateY(-1px); } }

.sound-readout {
  display: grid;
  align-content: center;
  gap: 7px;
  min-width: 0;
  padding: 11px;
  border: 1px solid #2f4638;
  background: #060d08;
  box-shadow: inset 0 0 15px #000;
}

.sound-readout small,
.sound-readout span {
  color: #63836d;
  font: 8px var(--mono);
}

.sound-readout strong {
  overflow: hidden;
  color: var(--green);
  font: 13px var(--mono);
  text-overflow: ellipsis;
}

.sound-tests {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.sound-level {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 70px 1fr 38px;
  align-items: center;
  gap: 9px;
  color: #829087;
  font: 8px var(--mono);
}

.sound-level input {
  width: 100%;
  height: 4px;
  accent-color: var(--green-soft);
}

.sound-level output {
  color: var(--green);
  text-align: right;
}

.sound-key {
  padding: 9px 4px;
  font-size: 8px;
}

.sound-key.trip { border-color: #8d3632; }
.sound-key.alarm { border-color: #8e522d; }
.sound-key.warning { border-color: #858333; }
.sound-key.caution { border-color: #886a30; }

.sound-key.active {
  color: #111;
  background: var(--amber);
  box-shadow: 0 0 10px rgba(255,182,46,.5);
}

.sound-key.sounding {
  color: #111;
  background: var(--green);
  box-shadow: 0 0 12px rgba(112,255,157,.6);
}

.audio-credit {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 0 16px 14px;
  color: #7e8881;
  font-size: 9px;
  line-height: 1.45;
}

.audio-credit a { color: #aab7ae; }

.table-wrap {
  position: relative;
  z-index: 2;
  max-height: 280px;
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font: 9px var(--mono);
}

th {
  position: sticky;
  z-index: 2;
  top: 0;
  padding: 8px 9px;
  color: #87928a;
  border-bottom: 1px solid #3a453d;
  text-align: left;
  background: #111713;
}

td {
  padding: 7px 9px;
  color: #c4cdc6;
  border-bottom: 1px solid #252d27;
  white-space: nowrap;
}

tbody tr:nth-child(even) { background: rgba(255,255,255,.012); }
tbody tr:hover { background: rgba(112,255,157,.05); }
td.callsign { color: var(--green); font-weight: 800; }
td.pressure { color: var(--amber); }
td.danger { color: var(--red); }

.event-log {
  position: relative;
  z-index: 2;
  height: 280px;
  margin: 0;
  padding: 8px 12px;
  overflow: auto;
  list-style: none;
  background: #070c09;
}

.event-log li {
  display: grid;
  grid-template-columns: 66px 1fr;
  gap: 7px;
  padding: 5px 0;
  color: #a4afa7;
  border-bottom: 1px solid #1d261f;
  font: 8px var(--mono);
  line-height: 1.35;
}

.event-log time { color: #5e7d68; }
.event-log li.event-trip { color: #ff6861; }
.event-log li.event-alarm { color: #ff9b57; }
.event-log li.event-warning { color: #fff16f; }
.event-log li.event-caution { color: #ffc34c; }
.event-log li.event-clear { color: #a9b3ac; }

.console-footer {
  position: fixed;
  z-index: 40;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  justify-content: space-between;
  padding: 7px 16px;
  color: #829087;
  border-top: 1px solid #414a43;
  font: 8px var(--mono);
  background: #0e130f;
}

#drill-indicator.active {
  color: var(--red);
  font-weight: 900;
  animation: drillflash .7s step-end infinite;
}

@keyframes drillflash { 50% { opacity: .25; } }

#lamp-test-overlay {
  position: fixed;
  z-index: 100;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: rgba(255,238,120,.10);
}

body.lamp-testing #lamp-test-overlay { opacity: 1; }
body.lamp-testing .alarm-tile {
  color: #111 !important;
  border-color: #fff5a0 !important;
  background: #ffe551 !important;
  box-shadow: 0 0 15px #ffe551 !important;
  animation: none !important;
}
body.lamp-testing .master-lamp,
body.lamp-testing .rail-status > span {
  background: #fff !important;
  box-shadow: 0 0 14px #fff !important;
}

.state-trip .master-lamp { background: var(--red); box-shadow: 0 0 15px var(--red); }
.state-trip #master-state { color: var(--red); }
.state-alarm .master-lamp { background: var(--orange); box-shadow: 0 0 15px var(--orange); }
.state-alarm #master-state { color: var(--orange); }
.state-warning .master-lamp { background: var(--yellow); box-shadow: 0 0 15px var(--yellow); }
.state-warning #master-state { color: var(--yellow); }
.state-caution .master-lamp { background: var(--amber); box-shadow: 0 0 15px var(--amber); }
.state-caution #master-state { color: var(--amber); }

@media (max-width: 1180px) {
  .top-console { grid-template-columns: 1fr auto; }
  .master-state { order: 3; grid-column: 1 / -1; border-top: 1px solid #3a433c; border-right: 0; border-left: 0; }
  .overview-panel, .gauges-panel, .trend-panel, .work-panel { grid-column: span 6; }
  .annunciator-grid { grid-template-columns: repeat(6, 1fr); }
  .sound-panel, .event-panel { grid-column: span 6; }
  .tx-sessions, .rx-sessions { grid-column: 1 / -1; }
  .command-rail { flex-wrap: wrap; }
  .rail-status { margin-left: 0; }
}

@media (max-width: 800px) {
  .top-console { position: relative; grid-template-columns: 1fr; }
  .header-data { justify-content: flex-start; flex-wrap: wrap; padding: 10px 0 0; }
  .master-state { grid-column: auto; justify-content: flex-start; }
  .command-rail { padding: 8px; }
  .command-rail button { flex: 1 1 120px; min-width: 0; }
  .rail-status { flex: 1 1 190px; }
  .control-grid { grid-template-columns: 1fr; padding: 8px; }
  .overview-panel, .gauges-panel, .trend-panel, .work-panel, .annunciator-panel, .sound-panel, .tx-sessions, .rx-sessions, .event-panel { grid-column: 1; }
  .annunciator-grid { grid-template-columns: repeat(3, 1fr); }
  .plant-schematic { grid-template-columns: 1fr 50px 120px 50px 1fr; padding-inline: 10px; }
  .reactor-vessel { width: 112px; height: 112px; }
  .reactor-vessel strong { top: 31px; }
  .reactor-vessel small { top: 55px; }
  .reactor-vessel b { top: 72px; }
  .gauge-face { width: 78px; }
  .event-log { height: 190px; }
}

@media (max-width: 520px) {
  .login-body { padding: 10px; }
  .login-panel { padding: 30px 24px 22px; }
  .login-form label { grid-template-columns: 1fr; gap: 7px; }
  .key-switch, .login-error { margin-left: 0; }
  .login-footer { flex-direction: column; }
  .facility-mark.compact h1 { font-size: 15px; }
  .facility-mark.compact .atom-mark { width: 40px; height: 40px; }
  .header-data { gap: 12px; }
  .header-data div:nth-child(1) { display: none; }
  .plant-schematic { grid-template-columns: 1fr; grid-template-rows: auto; gap: 10px; }
  .flow-node, .reactor-vessel { justify-self: center; }
  .flow-line { width: 80%; height: 35px; justify-self: center; transform: rotate(90deg); }
  .schematic-row { grid-column: 1; width: 100%; }
  .status-ribbon { grid-template-columns: repeat(2, 1fr); }
  .gauge-bank { grid-template-columns: repeat(2, 1fr); row-gap: 16px; }
  .gauge-face { width: 100px; }
  .annunciator-grid { grid-template-columns: repeat(2, 1fr); }
  .sound-console { grid-template-columns: 90px 1fr; }
  .sound-tests { grid-template-columns: repeat(2, 1fr); }
  .console-footer span:nth-child(1), .console-footer span:nth-child(3) { display: none; }
}