/* Whisper 组件样式 - 与项目禅意风格保持一致 */

/* 灵感私语卡片容器 */
.whisper-intro-section {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.whisper-intro-card {
  display: block;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  background: var(--card-bg, rgba(255, 255, 255, 0.6));
  border: 1px solid var(--card-border, rgba(88, 116, 101, 0.15));
  border-radius: 12px;
  padding: 1rem 1.25rem;
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.04),
    0 1px 3px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.whisper-intro-card:hover {
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.08),
    0 2px 6px rgba(0, 0, 0, 0.1);
  border-color: var(--card-border, rgba(88, 116, 101, 0.25));
  transform: translateY(-1px);
}

.whisper-intro-card h3 {
  margin: 0 0 0.5rem 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary, #587465);
  line-height: 1.4;
}

.whisper-intro {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-secondary, #777);
  line-height: 1.6;
}

.dark-theme .whisper-intro-card {
  background: var(--card-bg, rgba(43, 46, 44, 0.6));
  border-color: var(--card-border, rgba(88, 116, 101, 0.2));
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.2),
    0 1px 3px rgba(0, 0, 0, 0.3);
}

.dark-theme .whisper-intro-card:hover {
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.3),
    0 2px 6px rgba(0, 0, 0, 0.4);
  border-color: var(--card-border, rgba(88, 116, 101, 0.3));
}

.dark-theme .whisper-intro-card h3 {
  color: var(--text-secondary, #90A49B);
}

.dark-theme .whisper-intro {
  color: var(--text-secondary, #90A49B);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .whisper-intro-card {
    padding: 0.875rem 1rem;
  }
  
  .whisper-intro-card h3 {
    font-size: 0.85rem;
  }
  
  .whisper-intro {
    font-size: 0.8rem;
  }
}

.whisper {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  margin: 0 0.2em;
  vertical-align: middle;
  font-size: 1em;
  line-height: 1;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* 让图标更明显 - 添加背景和边框 */
  background: rgba(88, 116, 101, 0.08);
  border: 1px solid rgba(88, 116, 101, 0.2);
  border-radius: 4px;
  padding: 0.15em 0.3em;
  min-width: 1.2em;
  min-height: 1.2em;
}

.whisper:hover {
  transform: scale(1.15);
  background: rgba(88, 116, 101, 0.15);
  border-color: rgba(88, 116, 101, 0.4);
  box-shadow: 0 2px 6px rgba(88, 116, 101, 0.2);
}

.whisper:focus-visible {
  outline: 2px solid var(--accent, #C84630);
  outline-offset: 2px;
  border-radius: 2px;
}

.whisper-card {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 0.5em;
  
  /* 卡片样式 - 使用项目 CSS 变量 */
  background: var(--card-bg, var(--bg-primary, #F8F6F2));
  border: 1px solid var(--card-border, rgba(88, 116, 101, 0.2));
  border-radius: 8px;
  padding: 0.75em 1em;
  
  /* 增强投影效果 - 多层阴影营造立体感 */
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.08),
    0 4px 16px rgba(0, 0, 0, 0.06),
    0 8px 24px rgba(88, 116, 101, 0.1);
  transition: box-shadow 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* 文字样式 - 比正文小一号 */
  color: var(--text-primary, #2D2D2D);
  font-size: 0.9rem; /* 正文是 1.1rem，小一号是 0.9rem */
  line-height: 1.5;
  
  /* 自适应宽度：确保能容纳足够的文字 */
  width: fit-content;
  /* 桌面端：至少容纳 150 个字，一行至少 20 个字符 */
  max-width: min(70ch, calc(100vw - 60px)); /* 70ch 足够容纳 150 个字 */
  min-width: 22ch; /* 一行至少容纳 20 个中文字符 */
  white-space: normal; /* 允许多行显示 */
  word-wrap: break-word;
  word-break: break-word;
  overflow-wrap: break-word;
  /* 确保内容不会被截断，可以无限多行 */
  overflow: visible;
  /* 不限制高度，允许内容无限扩展 */
  max-height: none;
  
  /* 确保卡片在最上层 */
  z-index: 1000;
}

/* hover 时增强投影效果 */
.whisper:hover .whisper-card,
.whisper:focus .whisper-card {
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.12),
    0 8px 24px rgba(0, 0, 0, 0.1),
    0 12px 32px rgba(88, 116, 101, 0.15);
  /* 保持居中定位，只添加垂直偏移 */
  transform: translateX(-50%) translateY(-2px) scale(1);
}

/* 指针箭头 - 外层箭头（边框） */
.whisper-card::before {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 7px solid var(--card-border, rgba(88, 116, 101, 0.2));
  margin-top: -1px;
}

/* 指针箭头 - 内层箭头（背景） */
.whisper-card::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid var(--card-bg, var(--bg-primary, #F8F6F2));
}

/* 深色模式适配 */
.dark-theme .whisper {
  background: rgba(88, 116, 101, 0.15);
  border-color: rgba(88, 116, 101, 0.3);
}

.dark-theme .whisper:hover {
  background: rgba(88, 116, 101, 0.25);
  border-color: rgba(88, 116, 101, 0.5);
  box-shadow: 0 2px 6px rgba(88, 116, 101, 0.3);
}

.dark-theme .whisper-card {
  background: var(--card-bg, var(--bg-primary, #222221));
  border-color: var(--card-border, rgba(88, 116, 101, 0.25));
  color: var(--text-primary, #E8ECE9);
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.3),
    0 4px 16px rgba(0, 0, 0, 0.25),
    0 8px 24px rgba(88, 116, 101, 0.15);
}

.dark-theme .whisper:hover .whisper-card,
.dark-theme .whisper:focus .whisper-card {
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.4),
    0 8px 24px rgba(0, 0, 0, 0.35),
    0 12px 32px rgba(88, 116, 101, 0.2);
}

.dark-theme .whisper-card::after {
  border-top-color: var(--card-bg, var(--bg-primary, #222221));
}

.dark-theme .whisper-card::before {
  border-top-color: var(--card-border, rgba(88, 116, 101, 0.25));
}

/* 响应式设计 */
@media (max-width: 768px) {
  .whisper-card {
    /* 移动端：至少容纳 150 个字，一行至少 8 个字符 */
    max-width: min(90vw, 50ch); /* 50ch 足够容纳 150 个字 */
    width: fit-content;
    min-width: 10ch; /* 一行至少容纳 8 个中文字符 */
    font-size: 0.85rem; /* 移动端稍小一些 */
    padding: 0.6em 0.8em;
    /* 不限制高度，允许内容无限扩展 */
    max-height: none;
  }
  
  .whisper {
    margin: 0 0.15em;
  }
}