:root {
  color-scheme: dark;
  --bg: #020909;
  --panel: #071918;
  --panel-2: #0a2423;
  --line: rgba(103, 240, 228, 0.28);
  --line-hot: rgba(142, 252, 255, 0.72);
  --text: #e7f1f1;
  --quiet: #8ba5a3;
  --accent: #ffb84f;
  --cyan: #8efcff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
}

.topbar {
  height: 84px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  background: #010707;
}

h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0;
}

p {
  margin: 4px 0 0;
  color: var(--quiet);
  font-size: 13px;
}

.hud {
  min-width: 168px;
  padding: 8px;
  border: 1px solid var(--line-hot);
  border-radius: 6px;
  background: rgba(7, 25, 24, 0.88);
  color: var(--accent);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
  display: grid;
  gap: 2px;
}

.tabs {
  display: flex;
  gap: 8px;
  padding: 10px 16px 0;
}

.tabs button {
  border: 1px solid var(--line);
  border-radius: 6px 6px 0 0;
  background: var(--panel);
  color: var(--quiet);
  padding: 8px 12px;
  font: 600 13px "Cascadia Mono", Consolas, monospace;
}

.tabs button.active {
  color: var(--cyan);
  border-color: var(--line-hot);
  background: var(--panel-2);
}

.surface {
  padding: 10px 16px 16px;
}

.cockpit {
  display: grid;
  grid-template-columns: 0.78fr 1.08fr 1.34fr;
  gap: 10px;
  min-height: calc(100vh - 138px);
}

.ctb {
  grid-column: 1 / -1;
  min-height: 88px;
  overflow-x: auto;
  display: flex;
  gap: 8px;
  padding-bottom: 8px;
}

.pane {
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(7, 25, 24, 0.92);
  padding: 12px;
}

.pane h2 {
  margin: 0 0 10px;
  color: var(--quiet);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
}

.card {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(10, 36, 35, 0.96);
  padding: 10px;
}

.ctb .card {
  flex: 0 0 96px;
  min-height: 76px;
  padding: 6px;
}

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line-hot);
  object-fit: cover;
  background: #123;
}

.card-title {
  white-space: pre-line;
  margin-top: 4px;
  font: 700 11px "Cascadia Mono", Consolas, monospace;
}

.health {
  color: var(--accent);
  font: 700 10px "Cascadia Mono", Consolas, monospace;
}

.detail {
  white-space: pre-wrap;
  font: 600 12px "Cascadia Mono", Consolas, monospace;
  line-height: 1.45;
}

.list {
  display: grid;
  gap: 8px;
}

.metrics {
  display: grid;
  gap: 9px;
  margin: 12px 0;
}

.metric label {
  display: flex;
  justify-content: space-between;
  color: var(--quiet);
  font: 700 10px "Cascadia Mono", Consolas, monospace;
}

.bar {
  height: 7px;
  border-radius: 7px;
  background: #010707;
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #bca8ff, #8efcff);
}

.graph {
  position: relative;
  min-height: calc(100vh - 166px);
  border: 1px solid var(--line);
  border-radius: 6px;
  background:
    linear-gradient(rgba(142, 252, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142, 252, 255, 0.04) 1px, transparent 1px),
    rgba(3, 15, 17, 0.94);
  background-size: 44px 44px;
}

.node {
  position: absolute;
  transform: translate(-50%, -50%);
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(10, 36, 35, 0.95);
  padding: 10px;
  overflow: hidden;
}

.node.selected {
  border-color: var(--line-hot);
  box-shadow: 0 0 0 1px rgba(142, 252, 255, 0.38);
}

.node .detail {
  margin-top: 6px;
  color: var(--quiet);
  font-size: 10px;
}

@media (max-width: 900px) {
  .cockpit {
    grid-template-columns: 1fr;
  }
}