/* Ecosystem bar — shared across glassy-www, glassy-learn, glassy-docs.
 * Brand mark (gradient square) is identical on every surface.
 * Active tab color reflects the per-surface accent — for docs, AMBER. */
.ecosystem-bar {
  position: relative;
  z-index: 40;
  background: rgba(5, 5, 5, 0.70);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid rgba(251, 191, 36, 0.14);
}
.ecosystem-bar__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.ecosystem-bar__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.15s ease;
}
.ecosystem-bar__logo:hover { opacity: 0.85; }
.ecosystem-bar__mark {
  width: 16px;
  height: 16px;
  border-radius: 4px;
}
.ecosystem-bar__wordmark {
  font-size: 13px;
  font-weight: 700;
  color: rgba(148, 163, 184, 0.85);
  letter-spacing: -0.01em;
}
.ecosystem-bar__nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.ecosystem-bar__nav::-webkit-scrollbar { display: none; }
.ecosystem-bar__tab {
  font-size: 13px;
  font-weight: 500;
  color: rgba(148, 163, 184, 0.85);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s ease;
}
.ecosystem-bar__tab:hover { color: #fde047; }
.ecosystem-bar__tab.is-active {
  color: #fbbf24;
  font-weight: 600;
  text-shadow: 0 0 12px rgba(251, 191, 36, 0.4);
}
@media (max-width: 640px) {
  .ecosystem-bar__wordmark { display: none; }
}