/* Concept Switcher Floating HUD */
.concept-switcher-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99999;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
  font-family: -apple-system, BlinkMacSystemFont, "Plus Jakarta Sans", "Inter", sans-serif;
  user-select: none;
  animation: switcherFadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 95vw;
}

@keyframes switcherFadeUp {
  from {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.switcher-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #94a3b8;
  padding: 0 10px 0 6px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  white-space: nowrap;
}

.switcher-label .live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

.switcher-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.switcher-nav::-webkit-scrollbar {
  display: none;
}

.switcher-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  color: #cbd5e1;
  text-decoration: none;
  border-radius: 999px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.switcher-item:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.switcher-item.active {
  background: #ffffff;
  color: #0f172a;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  font-weight: 700;
}

.switcher-item .icon {
  font-size: 14px;
}

.switcher-item .badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.15);
  color: inherit;
}

.switcher-item.active .badge {
  background: rgba(15, 23, 42, 0.12);
}

@media (max-width: 768px) {
  .concept-switcher-bar {
    bottom: 12px;
    padding: 6px 8px;
    gap: 4px;
  }
  .switcher-label {
    display: none;
  }
  .switcher-item {
    padding: 6px 10px;
    font-size: 12px;
  }
}