/* ===== Floating Chat Button ===== */
#chat-fab {
  position: fixed;
  bottom: calc(var(--taskbar-height) + 8px);
  right: 8px;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: #fff !important;
  border: 1px solid #ccc;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 80;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  transition: transform 0.15s, box-shadow 0.15s;
}

#chat-fab img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

#chat-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 16px rgba(255,210,0,0.5), 0 0 0 1px rgba(0,0,0,0.15);
}

#chat-fab:active {
  transform: scale(0.95);
}