.core-lab-action {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 11px;
  border: 1px solid rgba(109, 235, 215, 0.28);
  border-radius: 11px;
  background: rgba(12, 48, 51, 0.72);
  color: #dffff8;
  font: inherit;
  font-size: .64rem;
  font-weight: 950;
  letter-spacing: .08em;
  cursor: pointer;
}
.core-lab-action strong { color:#8ff7dc; font-size:.72rem; }
.core-lab-action:disabled { opacity:.42; cursor:not-allowed; }
.core-lab-overlay {
  position: fixed;
  inset: 0;
  z-index: 1850;
  display: grid;
  place-items: center;
  padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));
  background: rgba(2, 10, 14, .9);
  backdrop-filter: blur(10px);
}
.core-lab-overlay[hidden] { display:none; }
.core-lab-panel {
  width: min(94vw, 760px);
  max-height: min(88vh, 760px);
  overflow: auto;
  padding: 20px;
  border: 1px solid rgba(111, 239, 211, .3);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(8, 35, 38, .99), rgba(4, 18, 25, .99));
  box-shadow: 0 28px 90px rgba(0,0,0,.58), 0 0 48px rgba(81, 232, 198, .08);
}
.core-lab-head { display:flex; justify-content:space-between; gap:16px; align-items:flex-start; }
.core-lab-head h2 { margin:5px 0 5px; color:#effffb; font-size:clamp(1.55rem,5vw,2.15rem); }
.core-lab-head p { margin:0; max-width:560px; color:#9ccfc7; line-height:1.45; font-size:.78rem; }
.core-lab-eyebrow { color:#7cf0d1; font-size:.61rem; font-weight:1000; letter-spacing:.14em; }
.core-lab-close {
  min-width:74px;
  min-height:40px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:11px;
  background:rgba(255,255,255,.05);
  color:#dcefeb;
  font-weight:900;
  cursor:pointer;
}
.core-lab-balance {
  display:grid;
  grid-template-columns:auto auto 1fr;
  gap:8px 12px;
  align-items:baseline;
  margin:18px 0 14px;
  padding:12px 14px;
  border-radius:14px;
  background:rgba(102, 238, 207, .075);
  border:1px solid rgba(102, 238, 207, .14);
}
.core-lab-balance span { color:#93cfc3; font-size:.63rem; font-weight:950; letter-spacing:.1em; }
.core-lab-balance strong { color:#a7ffe8; font-size:1.4rem; }
.core-lab-balance small { color:#77aaa1; font-size:.67rem; line-height:1.35; }
.core-lab-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
.core-lab-node {
  display:flex;
  flex-direction:column;
  min-height:190px;
  padding:14px;
  border:1px solid rgba(255,255,255,.1);
  border-radius:16px;
  background:rgba(255,255,255,.035);
}
.core-lab-node--evolution { border-color:rgba(115, 170, 255, .23); }
.core-lab-node--perk { border-color:rgba(255, 191, 94, .2); }
.core-lab-node--cosmetic { border-color:rgba(187, 127, 255, .22); }
.core-lab-node.is-owned { background:rgba(101, 231, 202, .07); }
.core-lab-node__tag { color:#83bcb3; font-size:.55rem; font-weight:1000; letter-spacing:.12em; }
.core-lab-node h3 { margin:7px 0 6px; color:#f0fffb; font-size:1rem; }
.core-lab-node__effect { color:#a9e7dc; font-size:.72rem; line-height:1.35; }
.core-lab-node p { flex:1; margin:8px 0 12px; color:#7faea6; font-size:.68rem; line-height:1.4; }
.core-lab-node button,
.terminal-lab-action {
  min-height:42px;
  border:1px solid rgba(103, 238, 207, .28);
  border-radius:11px;
  background:rgba(47, 139, 120, .2);
  color:#e8fff9;
  font-weight:1000;
  letter-spacing:.06em;
  cursor:pointer;
}
.core-lab-node button:disabled { opacity:.5; cursor:default; }
.core-shard-reward {
  display:grid;
  grid-template-columns:1fr auto;
  gap:2px 10px;
  align-items:center;
  margin:0 0 12px;
  padding:11px 13px;
  border:1px solid rgba(104, 239, 208, .24);
  border-radius:13px;
  background:rgba(70, 180, 153, .09);
}
.core-shard-reward span { color:#94cfc3; font-size:.59rem; font-weight:950; letter-spacing:.1em; }
.core-shard-reward strong { color:#a9ffe8; font-size:1rem; }
.core-shard-reward small { grid-column:1 / -1; color:#719e96; font-size:.6rem; }
.terminal-lab-action { width:100%; margin:0 0 8px; }
.perk-choice[hidden] { display:none !important; }
html[data-core-theme="ember"] .core-node { filter: sepia(.5) saturate(1.55) hue-rotate(340deg) brightness(1.06); }
html[data-core-theme="violet"] .core-node { filter: hue-rotate(62deg) saturate(1.25) brightness(1.04); }
@media (max-width:720px) {
  .core-lab-action span { display:none; }
  .core-lab-action { min-width:52px; justify-content:center; padding:0 8px; }
  .core-lab-panel { padding:16px; max-height:90vh; }
  .core-lab-grid { grid-template-columns:1fr; }
  .core-lab-balance { grid-template-columns:1fr auto; }
  .core-lab-balance small { grid-column:1 / -1; }
}
@media (prefers-reduced-motion:reduce) {
  .core-lab-overlay { backdrop-filter:none; }
}