:root {
  color-scheme: dark;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: #000;
  color: #f4f5f7;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-width: 320px;
  background: #000;
}
button,
input,
select {
  font: inherit;
}
a {
  color: inherit;
}
main {
  width: min(1500px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 0 28px 26px;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  border-bottom: 1px solid #202228;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  letter-spacing: -0.02em;
}
.mark {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border: 2px solid #edf0f5;
  border-radius: 8px;
  font:
    700 13px ui-monospace,
    monospace;
}
.run-state {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #a6abb5;
  font:
    11px ui-monospace,
    monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.run-state i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #65d49b;
  box-shadow: 0 0 12px #65d49b;
}
.run-state.done i {
  background: #8490a3;
  box-shadow: none;
}
.hero {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  padding: 34px 0 28px;
}
.eyebrow {
  color: #789cff;
  font:
    11px ui-monospace,
    monospace;
  letter-spacing: 0.12em;
}
h1 {
  max-width: 760px;
  margin: 9px 0 8px;
  font-size: clamp(30px, 4vw, 54px);
  font-weight: 520;
  line-height: 1.04;
  letter-spacing: -0.05em;
}
.hero p {
  max-width: 720px;
  margin: 0;
  color: #969da9;
  font-size: 13px;
  line-height: 1.6;
}
.hero a {
  flex: none;
  padding: 10px 13px;
  border: 1px solid #343741;
  border-radius: 7px;
  color: #cdd2dc;
  font-size: 11px;
  text-decoration: none;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid #262930;
  border-radius: 9px;
  overflow: hidden;
}
.metrics article {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  padding: 15px 17px;
  border-right: 1px solid #262930;
  background: #0b0c0f;
}
.metrics article:last-child {
  border: 0;
}
.metrics span,
.metrics small {
  color: #737b88;
  font:
    9px ui-monospace,
    monospace;
  letter-spacing: 0.07em;
}
.metrics strong {
  overflow: hidden;
  color: #edf0f6;
  font:
    500 22px ui-monospace,
    monospace;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.controls {
  display: grid;
  grid-template-columns: auto auto minmax(140px, 1fr) auto;
  align-items: center;
  gap: 9px;
  padding: 15px 0;
}
.controls button,
.controls select {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid #30333b;
  border-radius: 6px;
  background: #111318;
  color: #d8dce4;
  font-size: 11px;
}
.controls button:first-child {
  min-width: 72px;
  background: #3159f5;
  border-color: #3159f5;
  color: #fff;
}
.controls button:disabled,
.controls select:disabled,
.controls input:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}
.live-sync .run-state i {
  animation: live-pulse 1.4s ease-in-out infinite;
}
.live-sync .controls::after {
  content: "CONTROLLED BY ARENA";
  grid-column: 1 / -1;
  color: #697383;
  font: 9px ui-monospace, monospace;
  letter-spacing: 0.06em;
  text-align: right;
}
@keyframes live-pulse {
  50% {
    opacity: 0.35;
  }
}
.controls label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #858c98;
  font-size: 10px;
}
input[type="range"] {
  width: 100%;
  accent-color: #6283fa;
}
.charts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid #25282f;
  border-left: 1px solid #25282f;
}
.charts article {
  min-width: 0;
  border-right: 1px solid #25282f;
  border-bottom: 1px solid #25282f;
  background: #050506;
}
.charts header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 15px 0;
}
.charts header div {
  display: flex;
  align-items: center;
  gap: 9px;
}
.charts header span {
  color: #5f80ef;
  font:
    10px ui-monospace,
    monospace;
}
.charts h2 {
  margin: 0;
  font-size: 12px;
  font-weight: 520;
}
.charts header small {
  color: #6f7580;
  font-size: 9px;
}
canvas {
  display: block;
  width: 100%;
  height: 210px;
}
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 16px;
  color: #626975;
  font:
    9px ui-monospace,
    monospace;
  letter-spacing: 0.04em;
}
footer a {
  color: #8796ba;
  text-decoration: none;
}
@media (max-width: 760px) {
  main {
    padding: 0 14px 20px;
  }
  .hero {
    align-items: flex-start;
    flex-direction: column;
  }
  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .metrics article {
    border-bottom: 1px solid #262930;
  }
  .metrics article:last-child {
    grid-column: span 2;
  }
  .controls {
    grid-template-columns: auto auto 1fr;
  }
  .controls label {
    grid-column: 1 / -1;
  }
  .charts {
    grid-template-columns: 1fr;
  }
  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}