#voice-mode-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: radial-gradient(circle at 50% 45%, #0a0a0c 0%, #050506 60%, #000 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: vm-fade 0.25s ease;
}

@keyframes vm-fade { from { opacity: 0; } to { opacity: 1; } }

#voice-mode-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#voice-mode-state {
  position: absolute;
  bottom: 16%;
  left: 0;
  right: 0;
  text-align: center;
  color: var(--primary, #2ee6c5);
  font-size: 18px;
  letter-spacing: 4px;
  text-transform: uppercase;
  font-weight: 600;
  text-shadow: 0 0 18px var(--primary-glow, rgba(46, 230, 197, 0.6));
  pointer-events: none;
}

#voice-mode-agent {
  position: absolute;
  top: 12%;
  left: 0;
  right: 0;
  text-align: center;
  color: #fff;
  font-size: 22px;
  letter-spacing: 6px;
  text-transform: uppercase;
  font-weight: 700;
  text-shadow: 0 0 22px var(--primary-glow, rgba(46, 230, 197, 0.5));
  pointer-events: none;
}

#voice-mode-exit {
  position: absolute;
  bottom: 7%;
  left: 50%;
  transform: translateX(-50%);
  background: color-mix(in srgb, var(--primary, #2ee6c5) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary, #2ee6c5) 50%, transparent);
  color: var(--primary, #8ff0e0);
  padding: 10px 26px;
  border-radius: 30px;
  font-size: 14px;
  letter-spacing: 2px;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
#voice-mode-exit:hover {
  background: color-mix(in srgb, var(--primary, #2ee6c5) 22%, transparent);
  border-color: var(--primary, #2ee6c5);
  color: #fff;
}