.disruptor-demo {
  --dd-accent: #8b5cf6;
  --dd-producer: #2563eb;
  --dd-journal: #0f766e;
  --dd-replica: #c2410c;
  --dd-engine: #7c3aed;
  --dd-border: color-mix(in srgb, currentColor 18%, transparent);
  --dd-panel: color-mix(in srgb, var(--bg) 94%, currentColor 6%);
  margin: 1.5rem 0 2rem;
  border: 1px solid var(--dd-border);
  border-radius: 0.8rem;
  background: var(--dd-panel);
  overflow: hidden;
  box-shadow: 0 0.8rem 2rem color-mix(in srgb, currentColor 8%, transparent);
}

.dd__toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0.75rem;
  border-bottom: 1px solid var(--dd-border);
  background: color-mix(in srgb, var(--bg) 88%, var(--dd-accent) 12%);
}

.dd__toolbar button {
  appearance: none;
  border: 1px solid var(--dd-border);
  border-radius: 0.38rem;
  padding: 0.45rem 0.66rem;
  color: inherit;
  background: var(--bg);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 650;
  cursor: pointer;
}

.dd__toolbar button:hover,
.dd__toolbar button:focus-visible {
  border-color: var(--dd-accent);
  outline: none;
}

.dd__toolbar button[data-dd-action="publish"] {
  color: white;
  border-color: var(--dd-producer);
  background: var(--dd-producer);
}

.dd__toolbar button[data-dd-action="run"][aria-pressed="true"] {
  color: white;
  border-color: var(--dd-accent);
  background: var(--dd-accent);
}

.dd__layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.9fr) minmax(24rem, 1.3fr);
  gap: 0.8rem;
  padding: 0.8rem;
}

.dd__panel {
  min-width: 0;
  border: 1px solid var(--dd-border);
  border-radius: 0.58rem;
  background: var(--bg);
}

.dd__panel-title {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.58rem 0.68rem;
  border-bottom: 1px solid var(--dd-border);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.65rem;
  font-weight: 750;
}

.dd__panel-title small {
  opacity: 0.65;
  text-transform: none;
  letter-spacing: normal;
  font-weight: 500;
}

.dd__ring {
  position: relative;
  width: min(100%, 25rem);
  aspect-ratio: 1;
  margin: 0 auto;
}

.dd__slot {
  --dd-angle: calc(var(--dd-index) * 45deg);
  position: absolute;
  left: 50%;
  top: 50%;
  width: 4.35rem;
  min-height: 3.4rem;
  display: grid;
  align-content: center;
  gap: 0.08rem;
  padding: 0.28rem;
  border: 1px solid var(--dd-border);
  border-radius: 0.48rem;
  text-align: center;
  background: color-mix(in srgb, var(--bg) 93%, currentColor 7%);
  transform: translate(-50%, -50%) rotate(var(--dd-angle)) translateY(-8.35rem) rotate(calc(-1 * var(--dd-angle)));
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.dd__slot.is-live {
  border-color: color-mix(in srgb, var(--dd-producer) 68%, transparent);
  background: color-mix(in srgb, var(--bg) 86%, var(--dd-producer) 14%);
}

.dd__slot.is-reusable {
  opacity: 0.65;
}

.dd__slot.is-active {
  opacity: 1;
  border-color: var(--dd-accent);
  box-shadow: 0 0 0 0.22rem color-mix(in srgb, var(--dd-accent) 22%, transparent);
  animation: dd-pulse 420ms ease-out;
}

.dd__slot-index {
  font-size: 0.6rem;
  opacity: 0.6;
}

.dd__slot-seq {
  font-family: var(--mono-font);
  font-size: 0.86rem;
  font-weight: 800;
}

.dd__slot-event {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.62rem;
}

.dd__hub {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8rem;
  transform: translate(-50%, -50%);
  text-align: center;
}

.dd__hub strong,
.dd__hub span {
  display: block;
}

.dd__hub strong {
  font-family: var(--mono-font);
  font-size: 1.3rem;
}

.dd__hub span {
  margin-top: 0.2rem;
  font-size: 0.66rem;
  opacity: 0.65;
}

.dd__pipeline {
  padding: 0.68rem;
}

.dd__lane {
  display: grid;
  grid-template-columns: 6.2rem 3.4rem minmax(0, 1fr);
  align-items: center;
  gap: 0.55rem;
  min-height: 3rem;
  border-bottom: 1px dashed var(--dd-border);
}

.dd__lane:last-of-type {
  border-bottom: 0;
}

.dd__lane-name {
  font-size: 0.78rem;
  font-weight: 750;
}

.dd__sequence {
  display: inline-grid;
  place-items: center;
  min-width: 2.8rem;
  min-height: 1.85rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--mono-font);
  font-weight: 800;
}

.dd__lane-rule {
  font-size: 0.68rem;
  line-height: 1.35;
  opacity: 0.7;
}

.dd__lane--producer { color: var(--dd-producer); }
.dd__lane--journal { color: var(--dd-journal); }
.dd__lane--replica { color: var(--dd-replica); }
.dd__lane--engine { color: var(--dd-engine); }

.dd__dependency {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.75rem;
  padding: 0.65rem;
  border-radius: 0.42rem;
  background: color-mix(in srgb, var(--bg) 92%, var(--dd-accent) 8%);
  text-align: center;
  font-size: 0.64rem;
}

.dd__dependency strong {
  display: block;
  margin-bottom: 0.1rem;
  font-family: var(--mono-font);
  font-size: 0.76rem;
}

.dd__arrow {
  opacity: 0.45;
  font-size: 1rem;
}

.dd__message {
  margin: 0 0.8rem 0.8rem;
  padding: 0.7rem 0.8rem;
  border-left: 0.24rem solid var(--dd-accent);
  background: color-mix(in srgb, var(--bg) 89%, var(--dd-accent) 11%);
  font-size: 0.76rem;
  line-height: 1.45;
}

.dd__message.is-blocked {
  border-left-color: #dc2626;
  background: color-mix(in srgb, var(--bg) 88%, #dc2626 12%);
}

.dd__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  padding: 0.62rem 0.8rem;
  border-top: 1px solid var(--dd-border);
  font-size: 0.65rem;
}

.dd__metrics span {
  white-space: nowrap;
}

.dd__metrics strong {
  font-family: var(--mono-font);
}

.dd__invariants {
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem 0.85rem;
  padding: 0 0.8rem 0.7rem;
  color: #15803d;
  font-size: 0.62rem;
}

@keyframes dd-pulse {
  0% { transform: translate(-50%, -50%) rotate(var(--dd-angle)) translateY(-8.35rem) rotate(calc(-1 * var(--dd-angle))) scale(0.88); }
  100% { transform: translate(-50%, -50%) rotate(var(--dd-angle)) translateY(-8.35rem) rotate(calc(-1 * var(--dd-angle))) scale(1); }
}

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

  .dd__ring {
    width: min(100%, 22rem);
  }

  .dd__slot {
    transform: translate(-50%, -50%) rotate(var(--dd-angle)) translateY(-7.3rem) rotate(calc(-1 * var(--dd-angle)));
  }

  @keyframes dd-pulse {
    0% { transform: translate(-50%, -50%) rotate(var(--dd-angle)) translateY(-7.3rem) rotate(calc(-1 * var(--dd-angle))) scale(0.88); }
    100% { transform: translate(-50%, -50%) rotate(var(--dd-angle)) translateY(-7.3rem) rotate(calc(-1 * var(--dd-angle))) scale(1); }
  }
}

@media (max-width: 520px) {
  .dd__toolbar button {
    flex: 1 1 7rem;
  }

  .dd__ring {
    width: 19rem;
    max-width: 100%;
  }

  .dd__slot {
    width: 3.65rem;
    min-height: 3.05rem;
    transform: translate(-50%, -50%) rotate(var(--dd-angle)) translateY(-6.25rem) rotate(calc(-1 * var(--dd-angle)));
  }

  .dd__hub {
    width: 6rem;
  }

  .dd__lane {
    grid-template-columns: 5.3rem 3rem minmax(0, 1fr);
  }

  .dd__dependency {
    grid-template-columns: 1fr;
  }

  .dd__arrow {
    transform: rotate(90deg);
  }

  @keyframes dd-pulse {
    0% { transform: translate(-50%, -50%) rotate(var(--dd-angle)) translateY(-6.25rem) rotate(calc(-1 * var(--dd-angle))) scale(0.88); }
    100% { transform: translate(-50%, -50%) rotate(var(--dd-angle)) translateY(-6.25rem) rotate(calc(-1 * var(--dd-angle))) scale(1); }
  }
}

@media (prefers-reduced-motion: reduce) {
  .dd__slot {
    animation: none !important;
    transition: none;
  }
}