/* 
 * AI摘要主题样式增强
 * 提供更丰富的明暗模式转换效果
 */

/* AI摘要容器基础样式 */
#post-ai.post-ai {
  background: var(--ai-post-bg);
  border-radius: 12px;
  padding: 10px 12px 11px;
  line-height: 1.3;
  border: var(--ai-border);
  margin-top: 10px;
  margin-bottom: 6px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

/* 添加微妙的背景动画效果 */
#post-ai.post-ai::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-color), transparent);
  animation: shimmer 2s infinite;
  opacity: 0.7;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* AI标题样式 */
#post-ai .ai-title {
  display: flex;
  color: var(--ai-title-color);
  border-radius: 8px;
  align-items: center;
  padding: 0 6px;
  position: relative;
  transition: all 0.3s ease;
}

#post-ai .ai-title:hover {
  background-color: rgba(0, 0, 0, 0.03);
}

#post-ai .ai-title-text {
  font-weight: bold;
  margin-left: 8px;
  font-size: 17px;
  transition: color 0.3s ease;
}

#post-ai .ai-tag {
  font-size: 12px;
  background-color: var(--ai-tag-bg);
  color: var(--ai-btn-color);
  border-radius: 4px;
  margin-left: auto;
  line-height: 1;
  padding: 4px 5px;
  border: var(--ai-border);
  transition: all 0.3s ease;
}

#post-ai .ai-tag:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* AI内容区域样式 */
#post-ai .ai-explanation {
  margin-top: 10px;
  padding: 8px 12px;
  background: var(--ai-content-bg);
  border-radius: 8px;
  border: var(--ai-content-border);
  font-size: 18px;
  line-height: 1.4;
  color: var(--ai-font-color);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* 添加内容区域微妙的背景效果 */
#post-ai .ai-explanation::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, var(--accent-color), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

#post-ai .ai-explanation:hover::after {
  opacity: 0.05;
}

/* AI光标样式 */
#post-ai .ai-cursor {
  display: inline-block;
  width: 7px;
  background: var(--ai-cursor);
  height: 16px;
  margin-bottom: -2px;
  opacity: 0.95;
  margin-left: 3px;
  transition: all 0.3s ease;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 0.95; }
  50% { opacity: 0.2; }
}

/* AI按钮区域样式 */
#post-ai .ai-btn-box {
  font-size: 15.5px;
  width: 100%;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  margin-top: 5px;
}

#post-ai .ai-btn-item {
  padding: 5px 10px;
  margin: 10px 16px 0px 5px;
  width: fit-content;
  line-height: 1;
  background: var(--ai-btn-bg);
  border: var(--ai-border);
  color: var(--ai-btn-color);
  border-radius: 6px 6px 6px 0;
  user-select: none;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

/* 按钮悬停效果 */
#post-ai .ai-btn-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--accent-color);
  transition: width 0.3s ease;
  z-index: -1;
}

#post-ai .ai-btn-item:hover::before {
  width: 100%;
}

#post-ai .ai-btn-item:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* 按钮点击效果 */
#post-ai .ai-btn-item:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* SVG图标样式 */
#post-ai .ai-title > svg {
  width: 21px;
  height: fit-content;
  transition: all 0.3s ease;
}

#post-ai .ai-title:hover > svg {
  transform: rotate(10deg);
}

#post-ai .ai-title > svg path {
  fill: var(--ai-font-color);
  transition: fill 0.3s ease;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
  #post-ai .ai-btn-box {
    justify-content: center;
  }

  #post-ai .ai-explanation {
    font-size: 16px;
  }

  #post-ai .ai-title-text {
    font-size: 16px;
  }
}

/* 明暗模式颜色变量 */
:root {
  /* 亮色模式变量 */
  --ai-font-color: #353535;
  --ai-post-bg: #f1f3f8;
  --ai-content-bg: #fff;
  --ai-content-border: 1px solid #e3e8f7;
  --ai-border: 1px solid #e3e8f7bd;
  --ai-tag-bg: rgba(48, 52, 63, 0.80);
  --ai-cursor: #333;
  --ai-btn-bg: rgba(48, 52, 63, 0.75);
  --ai-title-color: #4c4948;
  --ai-btn-color: #fff;
  --ai-accent-color: #ff6b6b;
}

/* 暗色模式变量 */
html.dark-mode,
body.dark-mode,
[data-theme="dark"],
.theme-dark,
body.dark,
body.dark-theme {
  --ai-font-color: rgba(255, 255, 255, 0.9);
  --ai-post-bg: #30343f;
  --ai-content-bg: #1d1e22;
  --ai-content-border: 1px solid #42444a;
  --ai-border: 1px solid #3d3d3f;
  --ai-tag-bg: #1d1e22;
  --ai-cursor: rgb(255, 255, 255, 0.9);
  --ai-btn-bg: #1d1e22;
  --ai-title-color: rgba(255, 255, 255, 0.86);
  --ai-btn-color: rgb(255, 255, 255, 0.9);
  --ai-accent-color: #ff6b6b;
}

/* 主题切换动画 */
#post-ai.post-ai,
#post-ai .ai-title,
#post-ai .ai-explanation,
#post-ai .ai-btn-item,
#post-ai .ai-tag {
  transition: background-color 0.3s ease, 
              color 0.3s ease, 
              border-color 0.3s ease,
              box-shadow 0.3s ease;
}

/* 特殊效果：明暗模式切换时的渐变动画 */
@keyframes themeTransition {
  0% { filter: hue-rotate(0deg); }
  50% { filter: hue-rotate(180deg); }
  100% { filter: hue-rotate(360deg); }
}

.theme-transition #post-ai.post-ai {
  animation: themeTransition 0.6s ease;
}