:root {
  color-scheme: dark;
  --bg: #080f18;
  --panel: #101c29;
  --line: #263545;
  --text: #ecf1f5;
  --muted: #8e9eaf;
  --green: #b6fa62;
  --orange: #ff875c;
  --blue: #71c9ff;
  --violet: #cfafff;
  font-family:
    Inter,
    system-ui,
    -apple-system,
    sans-serif;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background:
    radial-gradient(ellipse at 80% 0%, #1a303d 0, transparent 45%), var(--bg);
  color: var(--text);
  min-height: 100vh;
}
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    #91adbb 4px
  );
  z-index: -1;
}
header {
  max-width: 1120px;
  margin: auto;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-weight: 950;
  font-size: 26px;
  letter-spacing: 5px;
  color: var(--text);
  text-decoration: none;
}
.brand span {
  display: block;
  font: 9px monospace;
  letter-spacing: 2px;
  color: var(--muted);
  margin-top: 5px;
}
.connection {
  font: 10px monospace;
  letter-spacing: 1px;
  color: var(--green);
}
.connection.off {
  color: var(--orange);
}
main {
  max-width: 1060px;
  margin: 0 auto;
  padding: 32px 22px 60px;
}
h1 {
  font-size: clamp(46px, 10vw, 90px);
  line-height: 0.98;
  letter-spacing: -3px;
  margin: 20px 0;
}
h2 {
  font-size: 26px;
  line-height: 1.1;
  margin: 12px 0;
}
h3 {
  font-size: 19px;
  margin: 0 0 12px;
}
p {
  color: var(--muted);
  line-height: 1.6;
  margin: 12px 0;
}
.eyebrow {
  font: 11px monospace;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--green);
}
.hero {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 36px;
  align-items: center;
  margin: 16px 0 36px;
}
.accent {
  color: var(--green);
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0;
}
.tag {
  font: 11px monospace;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 8px;
  color: var(--muted);
}
.panel {
  background: linear-gradient(135deg, #142230, #0d1722);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 18px;
  box-shadow: 0 15px 50px #0002;
}
.panel.radar {
  border-top: 3px solid var(--green);
}
.panel.audio {
  border-top: 3px solid var(--blue);
}
.panel.engineer {
  border-top: 3px solid var(--orange);
}
.panel.power {
  border-top: 3px solid var(--violet);
}
label {
  font-size: 12px;
  color: var(--muted);
  display: block;
  margin: 14px 0 7px;
}
input,
select {
  width: 100%;
  font: inherit;
  font-size: 16px;
  color: var(--text);
  background: #080f18;
  border: 1px solid #35465a;
  border-radius: 9px;
  padding: 13px;
  outline: none;
}
input:focus,
select:focus {
  border-color: var(--green);
}
button,
.button {
  cursor: pointer;
  border: 1px solid var(--line);
  background: #1c2b3b;
  color: var(--text);
  font: 700 14px system-ui;
  padding: 14px 18px;
  border-radius: 10px;
  min-height: 48px;
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  touch-action: manipulation;
}
button:hover,
.button:hover {
  filter: brightness(1.13);
}
button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
button.primary,
.button.primary {
  background: var(--green);
  color: #101b0b;
  border-color: var(--green);
}
button.danger {
  color: var(--orange);
}
.wide {
  width: 100%;
  margin-top: 14px;
}
.row {
  display: flex;
  gap: 10px;
  align-items: center;
}
.row > * {
  flex: 1;
}
.divider {
  text-align: center;
  font: 10px monospace;
  letter-spacing: 2px;
  margin: 18px 0;
  color: var(--muted);
}
.roles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.role-card {
  padding: 18px;
  background: #0e1924;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.role-card b {
  display: block;
  margin: 10px 0;
  font-size: 15px;
}
.role-card p {
  font-size: 12px;
}
.role-icon {
  font: 32px monospace;
  color: var(--green);
}
footer {
  text-align: center;
  font: 9px monospace;
  letter-spacing: 2px;
  color: #5a6e82;
  padding: 20px;
}
.roomcode {
  font: 700 48px monospace;
  letter-spacing: 8px;
  color: var(--green);
  margin: 16px 0;
}
.players {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 20px 0;
}
.player {
  padding: 14px;
  background: #0a131f;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.player small {
  display: block;
  color: var(--muted);
  margin-top: 6px;
}
.player .online {
  color: var(--green);
  font-size: 11px;
}
.player .offline {
  color: var(--orange);
  font-size: 11px;
}
.help {
  border-left: 2px solid var(--green);
  padding-left: 15px;
  font-size: 13px;
}
.hud {
  position: sticky;
  top: 0;
  background: #080f18ed;
  backdrop-filter: blur(12px);
  z-index: 3;
  padding: 12px 0;
  margin: -15px 0 18px;
  border-bottom: 1px solid var(--line);
}
.hud-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.timer {
  font: 700 32px monospace;
}
.bars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 10px;
}
.meter-label {
  display: flex;
  justify-content: space-between;
  font: 10px monospace;
  color: var(--muted);
  margin-bottom: 5px;
}
meter {
  width: 100%;
  height: 8px;
  display: block;
}
meter::-webkit-meter-bar {
  background: #243241;
  border: none;
}
meter::-webkit-meter-optimum-value {
  background: var(--green);
}
meter::-webkit-meter-suboptimum-value {
  background: var(--orange);
}
.mission {
  display: flex;
  gap: 18px;
  align-items: center;
}
.mission-num {
  font: 40px monospace;
  color: #52677e;
}
.mission h2 {
  font-size: 20px;
}
.mission p {
  font-size: 12px;
  margin: 6px 0;
}
.progress {
  display: flex;
  gap: 4px;
  margin: 18px 0;
}
.progress i {
  height: 4px;
  background: #263545;
  flex: 1;
  border-radius: 2px;
}
.progress i.done {
  background: var(--green);
}
.tabs {
  display: flex;
  gap: 8px;
  margin: 18px 0;
}
.tabs button {
  flex: 1;
  padding: 12px 8px;
  font-size: 12px;
}
.tabs button.active {
  border-color: var(--green);
  color: var(--green);
  background: #243526;
}
.instrument-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}
.instrument-head .eyebrow {
  color: var(--muted);
  font-size: 9px;
}
.display {
  background: #06110f;
  border: 1px solid #244332;
  border-radius: 12px;
  padding: 14px;
  margin: 18px 0;
  overflow: hidden;
}
.radar-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  aspect-ratio: 1.4;
}
.radar-grid:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent 40%,
    #b6fa6210 50%,
    transparent 60%
  );
  animation: sweep 4s linear infinite;
  pointer-events: none;
}
.cell {
  border: 1px solid #234338;
  color: #4b7060;
  font: 12px monospace;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.cell.hit {
  color: var(--green);
  background: #b6fa6220;
  border-color: var(--green);
}
.cell.debris {
  background: #153126;
}
.reading {
  display: flex;
  justify-content: space-between;
  font: 24px monospace;
  color: var(--green);
  padding-top: 16px;
}
.reading small {
  display: block;
  font: 9px monospace;
  color: #799287;
  margin-bottom: 5px;
}
.hint {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}
.warning {
  background: #3a251a;
  border: 1px solid #6e4531;
  color: #ffc8a7;
  padding: 12px;
  border-radius: 8px;
  font-size: 12px;
  margin: 12px 0;
}
.status-line {
  min-height: 18px;
  font: 11px monospace;
  color: var(--blue);
  margin: 12px 0;
}
.wave {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin: 15px 0;
}
.wave i {
  display: block;
  width: 5px;
  height: 20px;
  background: var(--blue);
  border-radius: 3px;
  animation: wave 1.2s ease-in-out infinite;
  animation-play-state: paused;
}
.wave.play i {
  animation-play-state: running;
}
.code-display {
  font: 700 36px monospace;
  letter-spacing: 16px;
  color: var(--blue);
  text-align: center;
  padding: 15px;
}
.symbol {
  font: 72px monospace;
  text-align: center;
  color: var(--orange);
  padding: 20px;
}
.manual {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
.manual td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.manual td:first-child {
  font: 27px monospace;
  color: var(--violet);
}
.log {
  padding: 0;
  list-style: none;
}
.log li {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  padding: 10px 0;
  border-bottom: 1px solid #1b2b3b;
}
.log time {
  color: var(--green);
  font: 10px monospace;
  margin-right: 8px;
}
.crew-strip {
  font-size: 11px;
  color: var(--muted);
  padding: 8px 0;
}
.result {
  text-align: center;
  padding: 40px 12px;
}
.result h1 {
  font-size: 58px;
}
.result-icon {
  font: 80px monospace;
  color: var(--green);
}
.stats {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin: 28px 0;
}
.stats b {
  display: block;
  font: 32px monospace;
  color: var(--text);
}
.stats span {
  font-size: 11px;
  color: var(--muted);
}
details {
  font-size: 13px;
  color: var(--muted);
  margin: 15px 0;
}
summary {
  cursor: pointer;
  padding: 10px 0;
  color: var(--text);
}
#toast {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 25px;
  max-width: 550px;
  margin: auto;
  background: #fff0df;
  color: #29190a;
  padding: 16px;
  border-radius: 12px;
  z-index: 10;
  box-shadow: 0 10px 40px #0008;
  display: none;
  font-size: 14px;
}
#toast.show {
  display: block;
}
a {
  color: var(--green);
}
.small {
  font-size: 12px;
}
.offline-banner {
  background: #563421;
  color: #ffe1ca;
  padding: 12px;
  border-radius: 10px;
  margin-bottom: 14px;
}
.center {
  text-align: center;
}
.cooling {
  color: var(--orange);
  font: 12px monospace;
  margin: 10px 0;
}
.bad {
  color: var(--orange);
}
@keyframes sweep {
  from {
    transform: translateX(-40%);
  }
  to {
    transform: translateX(40%);
  }
}
@keyframes wave {
  50% {
    height: 65px;
  }
}
@media (max-width: 700px) {
  header {
    padding: 18px 20px;
  }
  .brand {
    font-size: 23px;
  }
  .connection {
    font-size: 8px;
  }
  main {
    padding: 22px 16px 36px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 4px;
  }
  h1 {
    font-size: 64px;
  }
  .hero > div > p {
    font-size: 14px;
    max-width: 420px;
  }
  .roles-grid {
    grid-template-columns: 1fr 1fr;
  }
  .panel {
    padding: 18px;
    border-radius: 14px;
  }
  .role-card {
    padding: 14px;
  }
  .role-card p {
    margin-bottom: 0;
  }
  .timer {
    font-size: 27px;
  }
  .hud {
    margin-top: -10px;
  }
  .roomcode {
    font-size: 40px;
  }
  .players {
    grid-template-columns: 1fr 1fr;
  }
  .result h1 {
    font-size: 47px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    scroll-behavior: auto !important;
  }
}