#whc-widget-root {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999999;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.whc-call-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #1e6f5c;
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(30, 111, 92, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.whc-call-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(30, 111, 92, 0.45); }
.whc-call-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.whc-call-btn .whc-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #6be3c3;
  box-shadow: 0 0 0 0 rgba(107, 227, 195, 0.7);
  animation: whc-pulse 1.8s infinite;
}
@keyframes whc-pulse {
  0% { box-shadow: 0 0 0 0 rgba(107,227,195,0.6); }
  70% { box-shadow: 0 0 0 10px rgba(107,227,195,0); }
  100% { box-shadow: 0 0 0 0 rgba(107,227,195,0); }
}

.whc-panel {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 280px;
  background: #12312a;
  color: #fff;
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
  text-align: center;
}
.whc-panel .whc-status { font-size: 14px; opacity: 0.8; margin-bottom: 14px; }
.whc-panel .whc-timer { font-size: 28px; font-weight: 700; margin-bottom: 18px; letter-spacing: 1px; }
.whc-panel .whc-actions { display: flex; justify-content: center; gap: 14px; }
.whc-panel button.whc-hangup {
  background: #d64545; color: #fff; border: none; border-radius: 50%;
  width: 52px; height: 52px; font-size: 20px; cursor: pointer;
}
.whc-panel button.whc-mute {
  background: rgba(255,255,255,0.12); color: #fff; border: none; border-radius: 50%;
  width: 52px; height: 52px; font-size: 18px; cursor: pointer;
}