:root {
  color-scheme: dark;
  --bg: #0b1222;
  --panel: #131e36;
  --panel-border: #29406b;
  --text: #dce8ff;
  --muted: #9db6e2;
  --good: #6be2a9;
  --warn: #ffc166;
  --bad: #ff8787;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: radial-gradient(circle at top, #17305d, var(--bg));
  color: var(--text);
}

.app {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem;
}

header h1 {
  margin-bottom: 0.25rem;
}

header p {
  margin-top: 0;
  color: var(--muted);
}

.layout {
  display: grid;
  grid-template-columns: 430px minmax(0, 1fr);
  gap: 1rem;
}

.panel {
  background: color-mix(in oklab, var(--panel), black 8%);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 1rem;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  color: var(--muted);
  font-size: 0.93rem;
}

input,
select,
button {
  border-radius: 8px;
  border: 1px solid #3d5d96;
  padding: 0.5rem;
  background: #101b33;
  color: var(--text);
}

.toggles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.toggles label {
  flex-direction: row;
  align-items: center;
  gap: 0.45rem;
}

.button-row {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}

button {
  cursor: pointer;
  font-weight: 600;
}

button:hover {
  filter: brightness(1.1);
}

button.secondary {
  background: #1b2c4f;
}

.viz canvas,
.telemetry canvas {
  width: 100%;
  border-radius: 10px;
  border: 1px solid #32538a;
  background: #091325;
}

.subtle {
  color: var(--muted);
  margin: 0.55rem 0 0;
}

.metrics,
.events,
.legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.metrics li,
.events li,
.legend li {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #263e68;
  padding-bottom: 0.35rem;
}

.legend {
  margin-top: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.55rem;
}

.legend li {
  align-items: center;
  gap: 0.45rem;
  border-bottom: 1px solid #29406b;
}

.swatch {
  width: 11px;
  height: 11px;
  border-radius: 2px;
  display: inline-block;
}

.good {
  color: var(--good);
}

.warn {
  color: var(--warn);
}

.bad {
  color: var(--bad);
}

@media (max-width: 1080px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .field-grid,
  .toggles {
    grid-template-columns: 1fr;
  }
}