.lab-hero {
  background:
    linear-gradient(100deg, rgba(157, 98, 255, .08), transparent 48%),
    var(--surface);
}

.lab-layout {
  display: grid;
  grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.node-lab-preview {
  --node-accent: #61e8b2;
  position: sticky;
  top: 96px;
  display: grid;
  min-height: 620px;
  padding: 40px 28px 28px;
  overflow: hidden;
  place-items: center;
  align-content: center;
  border: 1px solid color-mix(in srgb, var(--node-accent) 34%, transparent);
  border-radius: 8px;
  background: #07110d;
  box-shadow: inset 0 0 80px color-mix(in srgb, var(--node-accent) 7%, transparent);
}

.preview-grid {
  position: absolute;
  inset: 0;
  opacity: .2;
  background-image:
    linear-gradient(color-mix(in srgb, var(--node-accent) 24%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--node-accent) 24%, transparent) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle, #000 20%, transparent 75%);
}

.node-lab-preview[data-background="horizon"] {
  background: #07131b;
}

.node-lab-preview[data-background="nebula"] {
  background: #0b0717;
}

.node-lab-preview[data-background="genesis"] {
  background: #171205;
}

.node-lab-preview[data-frame="signal"] {
  border-style: dashed;
}

.node-lab-preview[data-frame="guardian"] {
  border-width: 2px;
}

.node-lab-preview[data-frame="mythic"] {
  border-color: #f7f9ff;
  box-shadow: inset 0 0 80px color-mix(in srgb, var(--node-accent) 9%, transparent), 0 0 28px rgba(247, 249, 255, .12);
}

.lab-node {
  position: relative;
  display: grid;
  width: 230px;
  height: 230px;
  place-items: center;
}

.lab-core {
  position: relative;
  z-index: 3;
  display: grid;
  width: 104px;
  height: 104px;
  place-items: center;
  color: var(--node-accent);
  border: 2px solid var(--node-accent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--node-accent) 9%, #06100d);
  box-shadow: 0 0 28px color-mix(in srgb, var(--node-accent) 24%, transparent);
}

.lab-core svg {
  width: 43px;
  height: 43px;
}

.lab-orbit {
  position: absolute;
  border: 1px solid color-mix(in srgb, var(--node-accent) 55%, transparent);
  border-radius: 50%;
}

.orbit-one {
  inset: 28px;
  animation: lab-spin 9s linear infinite;
}

.orbit-two {
  inset: 4px;
  opacity: 0;
  border-style: dashed;
  animation: lab-spin 14s linear reverse infinite;
}

[data-ring="double"] .orbit-two,
[data-ring="crown"] .orbit-two,
[data-ring="constellation"] .orbit-two {
  opacity: 1;
}

[data-ring="crown"] .orbit-two {
  border-width: 2px;
  border-top-color: #f5c95b;
}

[data-ring="constellation"] .orbit-one,
[data-ring="constellation"] .orbit-two {
  border-style: dotted;
  box-shadow: 0 0 20px var(--node-accent);
}

[data-effect="pulse"] .lab-core {
  animation: lab-pulse 2s ease-in-out infinite;
}

[data-effect="sparks"] .lab-sparks,
[data-effect="nova"] .lab-sparks {
  position: absolute;
  inset: 0;
  opacity: .85;
  background-image: radial-gradient(circle, var(--node-accent) 0 2px, transparent 3px);
  background-size: 34px 34px;
  animation: spark-drift 5s linear infinite;
}

[data-effect="nova"] .lab-core {
  box-shadow: 0 0 35px var(--node-accent), 0 0 85px color-mix(in srgb, var(--node-accent) 35%, transparent);
  animation: lab-pulse 1.5s ease-in-out infinite;
}

.lab-nameplate {
  position: relative;
  z-index: 3;
  width: 100%;
  margin-top: 18px;
  padding: 18px;
  text-align: center;
  border-block: 1px solid color-mix(in srgb, var(--node-accent) 32%, transparent);
}

.lab-nameplate span,
.lab-nameplate strong,
.lab-nameplate small {
  display: block;
}

.lab-nameplate span {
  color: var(--node-accent);
  font: 800 .69rem var(--mono);
  text-transform: uppercase;
}

.lab-nameplate strong {
  margin-top: 8px;
  font-size: 1.35rem;
}

.lab-nameplate small {
  margin-top: 5px;
  color: var(--muted);
}

[data-nameplate="city"] .lab-nameplate {
  border: 1px solid color-mix(in srgb, var(--node-accent) 40%, transparent);
}

[data-nameplate="founder"] .lab-nameplate {
  color: #f5c95b;
  border-color: rgba(245, 201, 91, .4);
}

[data-nameplate="legend"] .lab-nameplate {
  box-shadow: inset 0 0 24px color-mix(in srgb, var(--node-accent) 9%, transparent);
}

.lab-meter {
  position: relative;
  z-index: 3;
  width: 100%;
  margin: 20px 0;
}

.lab-meter > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 9px;
  color: var(--muted);
  font-size: .72rem;
}

.lab-meter strong {
  color: var(--text);
  font-family: var(--mono);
}

.lab-meter progress {
  width: 100%;
}

.node-lab-preview > .button {
  position: relative;
  z-index: 3;
}

.catalog {
  min-width: 0;
}

.catalog-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
  margin-bottom: 28px;
}

.catalog-tab {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  cursor: pointer;
}

.catalog-tab svg {
  width: 16px;
}

.catalog-tab.active {
  color: var(--accent);
  border-color: var(--line-strong);
  background: var(--accent-soft);
}

.catalog-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 14px;
}

.catalog-head h2 {
  margin-top: 6px;
}

.catalog-head > span {
  color: var(--muted);
  font: 700 .72rem var(--mono);
}

.cosmetic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.cosmetic-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 26px;
  min-height: 86px;
  align-items: center;
  gap: 13px;
  padding: 14px;
  color: var(--text);
  text-align: left;
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}

.cosmetic-item:nth-child(2n) {
  border-right: 0;
}

.cosmetic-item:hover:not(:disabled),
.cosmetic-item.selected {
  background: var(--accent-soft);
}

.cosmetic-item.selected {
  box-shadow: inset 3px 0 var(--accent);
}

.cosmetic-item.locked {
  opacity: .5;
  cursor: not-allowed;
}

.cosmetic-visual {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: var(--item-color);
  border: 1px solid color-mix(in srgb, var(--item-color) 35%, transparent);
  border-radius: 6px;
  background: color-mix(in srgb, var(--item-color) 8%, transparent);
}

.cosmetic-visual svg {
  width: 23px;
}

.color-swatch {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(255, 255, 255, .15);
  border-radius: 50%;
}

.cosmetic-copy strong,
.cosmetic-copy small {
  display: block;
}

.cosmetic-copy small {
  margin-top: 5px;
  color: var(--muted);
  font-size: .69rem;
}

.cosmetic-state {
  color: var(--muted);
}

.cosmetic-item.selected .cosmetic-state {
  color: var(--accent);
}

.cosmetic-state svg {
  width: 17px;
}

@keyframes lab-spin {
  to { transform: rotate(360deg); }
}

@keyframes lab-pulse {
  50% { transform: scale(1.08); }
}

@keyframes spark-drift {
  to { background-position: 34px 34px; }
}

@media (max-width: 980px) {
  .lab-layout {
    grid-template-columns: 1fr;
  }

  .node-lab-preview {
    position: relative;
    top: 0;
    min-height: 540px;
  }
}

@media (max-width: 650px) {
  .catalog-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .cosmetic-item,
  .cosmetic-item:nth-child(2n) {
    border-right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lab-orbit,
  .lab-core,
  .lab-sparks {
    animation: none !important;
  }
}