/* Fortex voice call: floating entry button + full-screen in-call overlay */
#fx-call-button {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 9998;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #4ca97f;
  color: #fff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
  transition: transform 0.15s ease, background 0.15s ease;
}
#fx-call-button:hover { background: #3d8767; transform: scale(1.06); }

#fx-call-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 12, 12, 0.72);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.2s ease;
}
#fx-call-overlay.fx-open { opacity: 1; }

.fx-call-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 40px 32px;
  border-radius: 20px;
  background: var(--surface-primary, #1d1d1f);
  color: var(--text-primary, #eee);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  max-width: 320px;
  text-align: center;
}

.fx-call-orb {
  position: relative;
  width: 88px;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fx-call-orb span {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #4ca97f;
  opacity: 0.55;
  animation: fx-pulse 1.8s ease-out infinite;
}
.fx-call-orb span:nth-child(2) { animation-delay: 0.5s; }
.fx-call-orb span:nth-child(3) { animation-delay: 1s; }
#fx-call-overlay.fx-call-speaking .fx-call-orb span { animation-duration: 0.9s; background: #5aa9ff; }

@keyframes fx-pulse {
  0% { transform: scale(0.55); opacity: 0.65; }
  100% { transform: scale(1.35); opacity: 0; }
}

.fx-call-status { font-size: 1.05rem; font-weight: 600; margin: 0; }
.fx-call-hint { font-size: 0.82rem; opacity: 0.65; margin: 0; max-width: 260px; }

.fx-call-end {
  margin-top: 6px;
  border: none;
  border-radius: 999px;
  padding: 10px 26px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  background: #e5484d;
  color: #fff;
}
.fx-call-end:hover { background: #c93b3f; }