/* Header Action Buttons (Lamp & Force Finish) */
.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  height: 60px;
  background-color: var(--secondary-bg);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  z-index: 5;
}

.chat-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--primary-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-action-btn {
  background: transparent;
  border: none;
  color: var(--secondary-text);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 8px;
  border-radius: 50%;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.header-action-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--primary-text);
}

.force-finish-btn:hover {
  color: #ef5350 !important; /* Red color on hover */
  background-color: rgba(239, 83, 80, 0.1);
}

.lamp-toggle {
  background-color: var(--tertiary-bg);
}
.lamp-toggle:hover {
  filter: brightness(1.05);
}
.lamp-toggle.on {
  color: #ffb74d; /* Amber for light mode active */
}

.lamp-toggle:not(.on) {
  color: var(--secondary-text);
}