:root {
  --bg0: #07090d;
  --bg1: #0b1020;
  --fg0: rgba(245, 247, 255, 0.92);
  --fg1: rgba(245, 247, 255, 0.72);
  --muted: rgba(245, 247, 255, 0.56);
  --line: rgba(255, 255, 255, 0.08);
  --shadow: rgba(0, 0, 0, 0.55);

  --device: #52e3ff;
  --service: #ffe07a;
  --data: #b6ff7a;
  --domain: #ff527a;
  --workflow: #9e86ff;
  --network: #3dffb7;

  --radius: 18px;
  --radius2: 22px;
  --ease: cubic-bezier(0.2, 0.2, 0.8, 0.8);

  --sans: "Satoshi", "Space Grotesk", "Avenir Next", "Futura", "Gill Sans",
    "Trebuchet MS", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Fraunces", "Source Serif 4", "Iowan Old Style", "Palatino Linotype",
    Palatino, Georgia, serif;
  --mono: "Berkeley Mono", "Iosevka", "JetBrains Mono", "SFMono-Regular", Menlo,
    Monaco, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--fg0);
  font-family: var(--sans);
  background: radial-gradient(
      1200px 700px at 25% 10%,
      rgba(82, 227, 255, 0.14),
      transparent 60%
    ),
    radial-gradient(
      900px 500px at 70% 35%,
      rgba(255, 224, 122, 0.08),
      transparent 60%
    ),
    radial-gradient(
      900px 700px at 70% 80%,
      rgba(255, 82, 122, 0.08),
      transparent 65%
    ),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.grid {
  position: absolute;
  inset: -20%;
  background-image: linear-gradient(
      to right,
      rgba(255, 255, 255, 0.045) 1px,
      transparent 1px
    ),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  transform: perspective(900px) rotateX(58deg) translateY(-18%);
  opacity: 0.28;
  mask-image: radial-gradient(
    closest-side at 50% 12%,
    rgba(0, 0, 0, 0.95),
    transparent 75%
  );
}

.grain {
  position: absolute;
  inset: -25%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  opacity: 0.11;
  mix-blend-mode: soft-light;
  transform: translate3d(0, 0, 0);
}

.glow {
  position: absolute;
  width: 860px;
  height: 860px;
  border-radius: 50%;
  filter: blur(46px);
  opacity: 0.22;
}

.glow.a {
  left: -280px;
  top: -320px;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(82, 227, 255, 0.55),
    transparent 60%
  );
}

.glow.b {
  right: -320px;
  bottom: -340px;
  background: radial-gradient(
    circle at 60% 40%,
    rgba(255, 82, 122, 0.45),
    transparent 60%
  );
}

.top {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 13, 0.5);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(
    135deg,
    rgba(82, 227, 255, 0.95),
    rgba(255, 224, 122, 0.88)
  );
  box-shadow: 0 12px 42px rgba(82, 227, 255, 0.14);
}

.kicker {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg1);
}

.title {
  display: block;
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: -0.02em;
}

.top-actions {
  display: inline-flex;
  gap: 10px;
}

.chip {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(12, 16, 28, 0.6);
  color: var(--fg0);
  border-radius: 14px;
  padding: 8px 10px;
  font-size: 13px;
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.chip:hover {
  transform: translateY(-1px);
  border-color: rgba(82, 227, 255, 0.28);
  background: rgba(10, 14, 26, 0.82);
}

.layout {
  height: calc(100vh - 64px);
  display: grid;
  grid-template-columns: 320px 1fr 360px;
}

.panel {
  border-right: 1px solid var(--line);
  background: rgba(7, 9, 13, 0.38);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.panel.right {
  border-right: 0;
  border-left: 1px solid var(--line);
}

.panel-head {
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--line);
}

.panel-title {
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: -0.02em;
}

.panel-sub {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.controls {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 12px;
  margin-bottom: 10px;
}

.field .label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

input[type="search"] {
  width: 100%;
  padding: 10px 10px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(12, 16, 28, 0.6);
  color: var(--fg0);
}

select {
  width: 100%;
  padding: 10px 10px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(12, 16, 28, 0.6);
  color: var(--fg0);
}

input[type="range"] {
  width: 100%;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.pill {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(12, 16, 28, 0.55);
  color: var(--fg1);
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 12px;
  cursor: pointer;
  transition:
    border-color 160ms ease,
    background 160ms ease;
}

.pill.active {
  color: rgba(245, 247, 255, 0.92);
  border-color: rgba(82, 227, 255, 0.36);
  background: rgba(82, 227, 255, 0.06);
}

.toggles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 12px;
  margin-top: 12px;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg1);
}

.toggle input {
  accent-color: rgba(82, 227, 255, 0.8);
}

.list {
  padding: 10px 8px 14px;
  overflow: auto;
}

.item {
  padding: 10px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(12, 16, 28, 0.35);
  cursor: pointer;
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    background 140ms ease;
  margin: 8px 6px;
}

.item:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(12, 16, 28, 0.55);
}

.item .t {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
}

.tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

.stage {
  position: relative;
  min-width: 0;
  overflow: hidden;
}

canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hud {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  pointer-events: none;
}

.legend,
.hint {
  pointer-events: auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(12, 16, 28, 0.62);
  padding: 8px 10px;
  border-radius: 14px;
  font-size: 12px;
  color: var(--fg1);
  backdrop-filter: blur(10px);
}

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  margin: 0 6px 0 10px;
}

.dot.device {
  background: var(--device);
}
.dot.service {
  background: var(--service);
}
.dot.data {
  background: var(--data);
}
.dot.domain {
  background: var(--domain);
}
.dot.workflow {
  background: var(--workflow);
}
.dot.network {
  background: var(--network);
}

.sep {
  margin: 0 8px;
  color: rgba(255, 255, 255, 0.18);
}

.kbd {
  font-family: var(--mono);
  padding: 1px 6px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.28);
  color: rgba(245, 247, 255, 0.9);
}

.details {
  padding: 12px 14px 18px;
  overflow: auto;
}

.empty-title {
  font-family: var(--serif);
  font-size: 18px;
}

.empty-sub {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(12, 16, 28, 0.42);
  border-radius: var(--radius2);
  padding: 12px;
  margin-bottom: 12px;
}

.h {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 247, 255, 0.72);
  margin-bottom: 10px;
}

.mono {
  font-family: var(--mono);
  color: rgba(245, 247, 255, 0.85);
  font-size: 12px;
}

.kv {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px 10px;
}

.kv .k {
  font-size: 12px;
  color: var(--muted);
}

.kv .v {
  font-size: 12px;
  color: rgba(245, 247, 255, 0.86);
}

.links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lnk {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 10px 10px;
  background: rgba(0, 0, 0, 0.12);
}

.lnk:hover {
  border-color: rgba(82, 227, 255, 0.28);
}

.badge {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 12px;
  color: rgba(245, 247, 255, 0.82);
  background: rgba(255, 255, 255, 0.04);
}

.modal {
  width: min(720px, calc(100vw - 28px));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(7, 9, 13, 0.9);
  color: var(--fg0);
  padding: 0;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.65);
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.55);
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-title {
  font-family: var(--serif);
  font-size: 18px;
}

.modal-sub {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.modal-body {
  padding: 12px 14px 18px;
}

.blk {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(12, 16, 28, 0.42);
  padding: 12px;
  margin: 10px 0;
}

.blk ul {
  margin: 8px 0 0 18px;
  color: rgba(245, 247, 255, 0.82);
  font-size: 13px;
  line-height: 1.4;
}

@media (max-width: 1080px) {
  body {
    overflow: auto;
  }
  .layout {
    height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto 520px auto;
  }
  .panel {
    border-right: 0;
    border-left: 0;
  }
  .panel.right {
    border-left: 0;
  }
  .hud {
    left: 10px;
    right: 10px;
    bottom: 10px;
    flex-direction: column;
    align-items: stretch;
  }
}
