.floating-like-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  opacity: 0.3;
  transition: all 0.3s ease;
}

.floating-like-container:hover {
  opacity: 1;
}

.floating-like-container.near-comments {
  opacity: 0.6;
  animation: gentle-shake 2s ease-in-out infinite;
}

.floating-like-container.near-comments:hover {
  opacity: 1;
  animation: none;
}

/* 已点赞状态：保持最高不透明度，不再晃动 */
.floating-like-container.liked {
  opacity: 1 !important;
}

.floating-like-container.liked.near-comments {
  animation: none !important;
}

.floating-like-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
  transition: all 0.3s ease;
  position: relative;
}

.floating-like-button:hover {
  transform: scale(1.1);
}

/* 已点赞状态下禁用hover放大效果 */
.liked .floating-like-button:hover {
  transform: none;
}

.floating-like-button.clicked {
  transform: scale(0.9);
}

.floating-like-button:disabled {
  cursor: not-allowed;
}

#like-button-icon {
  width: 32px;
  height: 32px;
  transition: all 0.3s ease;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.liked #like-button-icon {
  filter: brightness(0) saturate(100%) invert(8%) sepia(100%) saturate(7500%) hue-rotate(0deg) brightness(70%) contrast(150%) drop-shadow(0 2px 4px rgba(0,0,0,0.2));
  animation: heartbeat 1.5s ease-in-out infinite;
}

.like-count-display {
  margin-top: 4px;
  font-size: 12px;
  font-weight: bold;
  color: var(--secondary-text-color);
  text-align: center;
  min-width: 20px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 10px;
  padding: 2px 6px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.liked .like-count-display {
  color: #8B0000;
}

/* 悬浮提示样式 */
.floating-like-button::before {
  content: attr(title);
  position: absolute;
  bottom: 100%;
  right: 0;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateY(5px);
  transition: all 0.3s ease;
  pointer-events: none;
  margin-bottom: 8px;
}

.floating-like-button:hover::before {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 动画定义 */
@keyframes gentle-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-2px); }
  75% { transform: translateX(2px); }
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  25% { transform: scale(1.1); }
  50% { transform: scale(1.2); }
  75% { transform: scale(1.1); }
}

/* 移动端适配 */
@media screen and (max-width: 768px) {
  .floating-like-container {
    bottom: 20px;
    right: 20px;
  }
  
  #like-button-icon {
    width: 28px;
    height: 28px;
  }
  
  .floating-like-button::before {
    right: -10px;
    transform: translateX(50%) translateY(5px);
  }
  
  .floating-like-button:hover::before {
    transform: translateX(50%) translateY(0);
  }
}