/* LiveDev — лёгкий шар смены темы (без тяжёлых filter-анимаций) */

.theme-switcher {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 120;
  pointer-events: none;
}

.theme-switcher > * {
  pointer-events: auto;
}

.theme-switcher-orb {
  position: relative;
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 50%;
  padding: 0;
  cursor: pointer;
  background: transparent;
  transition: transform .15s ease;
}

.theme-switcher-orb:hover {
  transform: scale(1.08);
}

.theme-switcher-orb:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

.theme-switcher-orb-halo,
.theme-switcher-orb-glow {
  display: none;
}

.theme-switcher-orb-core {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, .45), transparent 42%),
    linear-gradient(135deg, #7c5cff, #27d9ff 45%, #a8ff35);
  box-shadow:
    0 0 18px rgba(124, 92, 255, .55),
    0 0 36px rgba(39, 217, 255, .28);
  animation: orbPulse 2.8s ease-in-out infinite;
}

@keyframes orbPulse {
  0%, 100% { box-shadow: 0 0 16px rgba(124, 92, 255, .5), 0 0 30px rgba(39, 217, 255, .22); }
  50% { box-shadow: 0 0 22px rgba(168, 255, 53, .55), 0 0 40px rgba(124, 92, 255, .35); }
}

@media (max-width: 640px) {
  .theme-switcher {
    right: 16px;
    bottom: 16px;
  }

  .theme-switcher-orb {
    width: 50px;
    height: 50px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .theme-switcher-orb-core {
    animation: none;
  }
}