/* Global runtime status pill */
.tkb-runtime-status {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--tkb-border, #e2e8f0);
  background: rgba(255, 255, 255, 0.96);
  color: var(--tkb-text, #0f172a);
  box-shadow: 0 8px 24px rgb(15 23 42 / 12%);
  backdrop-filter: blur(8px);
  pointer-events: none;
}

.tkb-runtime-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #94a3b8;
  flex-shrink: 0;
}

.tkb-runtime-status.is-checking .tkb-runtime-dot {
  animation: tkb-runtime-pulse 1s ease-in-out infinite;
}

.tkb-runtime-status.is-online .tkb-runtime-dot {
  background: #16a34a;
  box-shadow: 0 0 0 4px rgb(22 163 74 / 18%);
}

.tkb-runtime-status.is-offline .tkb-runtime-dot {
  background: #dc2626;
  box-shadow: 0 0 0 4px rgb(220 38 38 / 16%);
}

.tkb-runtime-status.is-offline {
  border-color: #fecaca;
  color: #991b1b;
}

@keyframes tkb-runtime-pulse {
  0%, 100% { opacity: 0.45; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1); }
}

@media (max-width: 640px) {
  .tkb-runtime-status {
    left: 10px;
    right: 10px;
    bottom: 10px;
    justify-content: center;
  }
}