/* 浅色科技主题 - 点学霸AI全脑单词速记 - 增强科技感 */
:root[data-theme="light"] {
  --primary-color: #0066ff;
  --secondary-color: #00d4ff;
  --accent-color: #ff3e7c;
  --dark-bg: #f8faff;
  --darker-bg: #edf2ff;
  --card-bg: rgba(255, 255, 255, 0.98);
  --text-primary: #1a365d;
  --text-secondary: #2d3748;
  --border-color: rgba(0, 102, 255, 0.15);
  --success-color: #00c896;
  --warning-color: #ff9f43;
  --error-color: #ff4757;
  --error-bg-color: rgba(255, 245, 245, 0.9);
  --gradient-start: #0066ff;
  --gradient-end: #00d4ff;
  --glow-effect: 0 0 20px rgba(0, 102, 255, 0.25);
  --neon-glow: 0 0 15px rgba(0, 212, 255, 0.5);
}

[data-theme="light"] body {
  background: #f8faff;
  color: var(--text-primary);
  font-size: 16px !important;
}

[data-theme="light"] .top-navbar {
  background: var(--primary-color);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 30px rgba(0, 102, 255, 0.15);

}

/* LOGO右边的系统标题文字为白色 */
[data-theme="light"] .system-title {
  color: white !important;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .sidebar {
  background: var(--card-bg);
  border-right: 1px solid var(--border-color);
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.08);

}

[data-theme="light"] .menu-item {
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
  position: relative;
}

[data-theme="light"] .menu-item:hover,
[data-theme="light"] .menu-item.active {
  background: rgba(0, 102, 255, 0.1);
  color: var(--primary-color);
  border-left: 4px solid var(--primary-color);
  box-shadow: inset 2px 0 10px rgba(0, 102, 255, 0.1);
}

[data-theme="light"] .menu-item:hover::before,
[data-theme="light"] .menu-item.active::before {
  content: '';
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--primary-color);
  border-radius: 50%;
  box-shadow: var(--neon-glow);
}

[data-theme="light"] .panel {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.1);
  border-radius: 16px;

}

[data-theme="light"] .panel-header {
  background: var(--primary-color);
  color: white;
  border-bottom: 1px solid var(--border-color);
  border-radius: 16px 16px 0 0;
  padding: 20px;
  font-weight: 600;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* 确保面板标题文字为白色 */
[data-theme="light"] .panel-header h2 {
  color: white !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* 覆盖面板标题中的内联样式，确保在浅色主题下显示为白色 */
[data-theme="light"] .panel-header h2[style*="color: #00BFFF"],
[data-theme="light"] .panel-header h2[style*="color:#00BFFF"],
[data-theme="light"] .panel-header h2[style*="color: #00bfff"],
[data-theme="light"] .panel-header h2[style*="color:#00bfff"] {
  color: white !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* 确保AI全脑速记面板标题在浅色主题下显示为白色 */
[data-theme="light"] #wordMemoryPanel .panel-header h2 {
  color: white !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .info-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="light"] .info-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 102, 255, 0.15);
}

[data-theme="light"] .info-card .card-header {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: white;
  border-bottom: 1px solid var(--border-color);
  border-radius: 12px 12px 0 0;
  padding: 15px;
  font-weight: 600;
}

[data-theme="light"] .btn {
  background: var(--primary-color);
  color: white;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  padding: 6px 12px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

[data-theme="light"] .btn:hover {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.7);
  transform: translateY(-2px);
}

[data-theme="light"] .btn:hover::before {
  left: 100%;
}

[data-theme="light"] .btn:active {
  transform: translateY(0);
}

[data-theme="light"] select,
[data-theme="light"] input,
[data-theme="light"] textarea {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  font-size: 14px;
  transition: all 0.3s ease;
}

[data-theme="light"] select:hover,
[data-theme="light"] input:hover,
[data-theme="light"] textarea:hover {
  border-color: var(--primary-color);
  box-shadow: var(--glow-effect);
}

[data-theme="light"] select:focus,
[data-theme="light"] input:focus,
[data-theme="light"] textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
  outline: none;
}

[data-theme="light"] .progress {
  background: var(--darker-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  height: 8px;
  overflow: hidden;
}

[data-theme="light"] .progress-bar {
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  box-shadow: var(--neon-glow);
  transition: width 0.5s ease;
}

/* AI全脑速记页面字体优化 - 只在浅色主题下生效 */
[data-theme="light"] #fixed-collocation,
[data-theme="light"] .mnemonic,
[data-theme="light"] .word-group,
[data-theme="light"] .example {
  color: var(--text-primary) !important;
  font-weight: normal; /* 全部使用正常字体粗细 */
}

[data-theme="light"] .meaning {
  color: var(--text-primary) !important;
  font-size: 1.2em;
  font-weight: normal; /* 正常字体粗细 */
}

[data-theme="light"] .meaning-large {
  color: var(--text-primary) !important;
  font-weight: normal; /* 正常字体粗细 */
}

[data-theme="light"] .phonetic {
  color: var(--text-secondary) !important;
  font-size: 1.1em;
  font-weight: normal; /* 正常字体粗细 */
}

[data-theme="light"] .part-of-speech {
  color: var(--darker-bg) !important;
  font-weight: normal; /* 正常字体粗细 */
}

/* 修复HTML中内联样式的颜色 - 只在浅色主题下生效 */
[data-theme="light"] [style*="color: #00FFFF"],
[data-theme="light"] [style*="color: #66CCFF"],
[data-theme="light"] [style*="color: #CC99FF"],
[data-theme="light"] [style*="color: #99FF99"], 
[data-theme="light"] [style*="color: #FFFF99"],
[data-theme="light"] [style*="color: white"] {
  color: var(--text-primary) !important;
  font-weight: normal; /* 全部使用正常字体粗细 */
}

/* 例外：测评选择框中的按钮保持白色文字 */
[data-theme="light"] .assessment-buttons .btn[style*="color: white"] {
  color: white !important;
}

/* 点学霸AI记忆法特定样式 - 按钮式设计 */
[data-theme="light"] .ai-memory-title,
[data-theme="light"] .memory-method-label {
  color: white !important;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 8px 16px;
  font-weight: 600;
  font-size: 1.1em;
  display: inline-block;
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.25);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .ai-memory-title:hover,
[data-theme="light"] .memory-method-label:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.35);
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

[data-theme="light"] .ai-memory-title::before,
[data-theme="light"] .memory-method-label::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

[data-theme="light"] .ai-memory-title:hover::before,
[data-theme="light"] .memory-method-label:hover::before {
  left: 100%;
}

/* 科技感光效 */
[data-theme="light"] .ai-memory-title::after,
[data-theme="light"] .memory-method-label::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--accent-color), var(--primary-color));
  border-radius: 22px;
  z-index: -1;
  animation: borderAnimation 3s ease infinite;
  background-size: 300% 300%;
  opacity: 0.8;
}

/* 确保JavaScript动态设置的颜色也在浅色主题下正确 */
[data-theme="light"] #custom-memory-content {
  color: var(--text-primary) !important;
  font-weight: normal; /* 正常字体粗细 */
}

[data-theme="light"] table {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] th {
  background: linear-gradient(135deg, var(#ffffff), var(#ffffff));
  color: #000000;
  padding: 15px;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

[data-theme="light"] tr:nth-child(even) {
  background: rgba(0, 102, 255, 0.03);
}

[data-theme="light"] tr:hover {
  background: rgba(0, 102, 255, 0.08);
}

[data-theme="light"] .modal-content {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  border-radius: 20px;

}

[data-theme="light"] .modal-header {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: white;
  border-bottom: 1px solid var(--border-color);
  border-radius: 20px 20px 0 0;
  padding: 20px;
  font-weight: 600;
}

/* 用户管理模态框中的标签文字颜色 - 浅色主题下使用黑色文字 */
[data-theme="light"] #editUserModal .modal-content label,
[data-theme="light"] #userDetailsModal .modal-content label,
[data-theme="light"] #addUserModal .modal-content label {
  color: #000000 !important;
  font-weight: normal !important;
  margin-bottom: 5px !important;
  display: block !important;
  text-shadow: none !important;
}

/* 确保模态框中的表单字段标签使用黑色 */
[data-theme="light"] .modal-content .form-group label,
[data-theme="light"] .modal-content .form-control-label,
[data-theme="light"] .modal-content .input-label {
  color: #000000 !important;
  font-weight: normal !important;
  text-shadow: none !important;
}

/* 修复模态框中可能存在的内联样式颜色问题 */
[data-theme="light"] .modal-content [style*="color: white"],
[data-theme="light"] .modal-content [style*="color: #fff"],
[data-theme="light"] .modal-content [style*="color:#ffffff"],
[data-theme="light"] .modal-content [style*="color: #00FFFF"],
[data-theme="light"] .modal-content [style*="color: #66CCFF"] {
  color: #000000 !important;
  text-shadow: none !important;
}

/* 确保模态框中的输入框文字也是黑色的 */
[data-theme="light"] .modal-content input,
[data-theme="light"] .modal-content select,
[data-theme="light"] .modal-content textarea {
  color: #000000 !important;
}

/* 主题切换器样式 - 增强科技感 */
.theme-switcher {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 16px;
  margin: 20px 0;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.theme-switcher label {
  font-weight: 700;
  color: var(--text-primary);
  margin-right: 10px;
  font-size: 16px;
}

.theme-toggle {
  position: relative;
  display: inline-block;
  width: 70px;
  height: 34px;
}

.theme-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.theme-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #667eea, #764ba2);
  transition: 0.4s;
  border-radius: 34px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.theme-slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background: white;
  transition: 0.4s;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

input:checked + .theme-slider {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  box-shadow: var(--neon-glow);
}

input:checked + .theme-slider:before {
  transform: translateX(36px);
}

.theme-icons {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 15px;
}

.theme-icons i {
  font-size: 16px;
  transition: all 0.3s ease;
}

.theme-icons .fa-moon {
  color: #ffd43b;
  text-shadow: 0 0 10px rgba(255, 212, 59, 0.5);
}

.theme-icons .fa-sun {
  color: #ff6b6b;
  text-shadow: 0 0 10px rgba(255, 107, 107, 0.5);
}

#themeStatus {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 16px;
  margin-left: 10px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .theme-switcher {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 15px;
  }
  
  .theme-icons {
    margin-left: 0;
  }
  
  .theme-toggle {
    width: 60px;
    height: 30px;
  }
  
  .theme-slider:before {
    height: 22px;
    width: 22px;
  }
  
  input:checked + .theme-slider:before {
    transform: translateX(30px);
  }
}

/* 火山API信息容器优化美化 */
[data-theme="light"] #volcano-ai-memory {
  border: 0.5px solid rgba(0, 102, 255, 0.2) !important;
  border-radius: 12px !important;
  background: rgba(255, 255, 255, 0.95) !important;
  box-shadow: 
    0 2px 20px rgba(0, 102, 255, 0.1),
    inset 0 1px 1px rgba(255, 255, 255, 0.5) !important;
  padding: 20px !important;
  margin: 15px 0 !important;
  transition: all 0.3s ease !important;
}

[data-theme="light"] #volcano-ai-memory:hover {
  box-shadow: 
    0 4px 30px rgba(0, 102, 255, 0.15),
    inset 0 1px 2px rgba(255, 255, 255, 0.6) !important;
  transform: translateY(-1px) !important;
}

[data-theme="light"] #volcano-ai-memory::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(45deg, 
    rgba(0, 102, 255, 0.1), 
    rgba(0, 212, 255, 0.1), 
    rgba(255, 62, 124, 0.1), 
    rgba(0, 102, 255, 0.1));
  border-radius: 13px;
  z-index: -1;
  /* 移除复杂动画以提升性能 */
  pointer-events: none;
}

@keyframes techGlow {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

/* 科技感动画效果 */
@keyframes pulse {
  0% { box-shadow: 0 0 0 rgba(0, 102, 255, 0.4); }
  70% { box-shadow: 0 0 20px rgba(0, 102, 255, 0); }
  100% { box-shadow: 0 0 0 rgba(0, 102, 255, 0); }
}

.theme-switcher {
  /* animation: pulse 2s infinite; */
}

/* 数字科技感边框效果 */
.theme-switcher::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--accent-color), var(--primary-color));
  border-radius: 18px;
  z-index: -1;
  /* 移除复杂动画以提升性能 */
  background-size: 300% 300%;
}

@keyframes borderAnimation {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* 火山API容器嵌套框问题修复 - 浅色主题 */
[data-theme="light"] #ai-memory-content {
  background: var(--card-bg, #f8f9fa) !important;
  border: 1px solid var(--border-color, #dee2e6) !important;
  border-radius: 8px !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
  padding: 12px 15px !important;
  margin-top: 10px !important;
  width: 100% !important;
  display: inline-block !important;
  font-size: 1.2em !important;
  font-weight: 500 !important;
  color: var(--text-primary, #212529) !important;
  box-sizing: border-box !important;
  transition: all 0.3s ease !important;
}

[data-theme="light"] #volcano-ai-memory {
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
  box-shadow: none !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

/* 确保火山API容器内部没有嵌套框 */
[data-theme="light"] #volcano-ai-memory > div,
[data-theme="light"] #volcano-ai-memory > * {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

/* 点学霸AI记忆法内容优化 */
[data-theme="light"] .ai-memory-content,
[data-theme="light"] .memory-content {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

/* 确保所有动态生成的内容都使用浅色主题样式 */
[data-theme="light"] [style*="background-color"],
[data-theme="light"] [style*="border"],
[data-theme="light"] [style*="box-shadow"] {
  background-color: var(--card-bg) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08) !important;
}

/* 抄写练习字母框样式 - 浅色模式 */
[data-theme="light"] .copy-letter {
  background: rgba(0, 0, 0, 0.05) !important; /* 浅灰色背景，可以看到字母框轮廓 */
  border: 1px solid rgba(0, 102, 255, 0.1) !important; /* 添加浅色边框 */
  color: transparent !important; /* 默认透明显示 */
}

[data-theme="light"] .copy-letter.visible {
  color: var(--text-primary) !important; /* 按Shift键时显示深色文字 */
  background: rgba(0, 102, 255, 0.1) !important; /* 显示状态时加深背景 */
}

[data-theme="light"] .copy-letter.correct {
  background: linear-gradient(45deg, var(--success-color), #00c896) !important;
  color: white !important;
  border-color: transparent !important;
}

[data-theme="light"] .copy-letter.incorrect {
  background: linear-gradient(45deg, var(--error-color), #ff4757) !important;
  color: white !important;
  border-color: transparent !important;
}

/* 点学霸AI记忆法按钮样式 - 与"换一个"和"保存到专属记忆法"按钮保持一致 */
[data-theme="light"] .ai-memory-button {
  color: white !important;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 8px !important; /* 与旁边按钮相同的圆角 */
  padding: 6px 12px !important; /* 与旁边按钮相同的padding */
  font-weight: 600 !important;
  font-size: 13px !important; /* 与暗色系按钮相同的字体大小 */
  display: inline-block !important;
  box-shadow: 0 2px 6px rgba(0, 102, 255, 0.3) !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2) !important;
  transition: all 0.3s ease !important;
  position: relative !important;
  overflow: hidden !important;
  margin-right: 8px !important; /* 与按钮间距一致 */
  cursor: pointer;
  vertical-align: middle !important; /* 确保在同一水平线上 */
  line-height: 1.4 !important; /* 与旁边按钮相同的行高 */
}

[data-theme="light"] .ai-memory-button:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.4) !important;
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)) !important;
}

/* 为按钮添加科技感光效 */
[data-theme="light"] .ai-memory-button::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--accent-color), var(--primary-color));
  border-radius: 9px; /* 比按钮圆角稍大1px */
  z-index: -1;
  animation: borderAnimation 3s ease infinite;
  background-size: 300% 300%;
  opacity: 0.6;
}

/* 确保按钮容器内的所有元素在同一水平线上 */
[data-theme="light"] .details p[style*="display: flex"] {
  align-items: center !important;
}

[data-theme="light"] .details span[style*="color: #00BFFF"] {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important; /* 使用gap统一间距 */
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
  box-shadow: none !important;
  flex-wrap: wrap !important;
}

/* 覆盖原来的内联样式 */
[data-theme="light"] .details span[style*="color: #00BFFF"]:hover {
  transform: none !important;
  background: transparent !important;
  box-shadow: none !important;
}

/* 旁边按钮的统一样式 - 只针对特定的按钮 */
[data-theme="light"] .details button:not(.btn-small) {
  /*padding: 0 !important;*/
  border-radius: 8px !important;
  font-size: 14px !important;
  line-height: 1 !important;
  vertical-align: middle !important;
  transition: all 0.3s ease !important;
 /* display: inline-flex !important;*/
  align-items: center !important;
  justify-content: center !important;
  height: 32px !important;
  min-width: 80px !important;
  margin: 2px 0 !important;
}

[data-theme="light"] .details button:not(.btn-small):hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
}

/* 确保"记对了"和"记错了"按钮在浅色主题下高度更大 */
[data-theme="light"] .details button.btn-small {
  padding: 12px 20px !important;    /* 增加内边距，使按钮更高 */
  font-size: 16px !important;      /* 保持字体大小 */
  margin: 5px !important;          /* 保持间距 */
  width: 160px !important;         /* 保持宽度 */
  height: auto !important;         /* 保持自动高度 */
  line-height: 1.2 !important;     /* 调整行高以适应更大高度 */
  min-height: 44px !important;     /* 增加最小高度 */
  box-sizing: border-box !important; /* 确保内边距包含在尺寸内 */
}

/* 确保按钮在浅色主题下的其他样式与暗色主题协调 */
[data-theme="light"] .details button.btn-small {
  border: none !important;
  cursor: pointer !important;
  font-weight: 600 !important;
  transition: all 0.3s ease !important;
}

/* 记对了按钮样式 */
[data-theme="light"] .details button.btn-small[style*="background-color: #4CAF50"],
[data-theme="light"] .details button.btn-small[style*="4CAF50"] {
  background-color: #4CAF50 !important;
  color: white !important;
}

/* 记错了按钮样式 */
[data-theme="light"] .details button.btn-small[style*="background-color: #F44336"],
[data-theme="light"] .details button.btn-small[style*="F44336"] {
  background-color: #F44336 !important;
  color: white !important;
}

/* 按钮悬停效果 */
[data-theme="light"] .details button.btn-small:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
  opacity: 0.9 !important;
}

/* 修复浅色主题下选择框文字显示不全的问题 */
[data-theme="light"] .styled-select {
  height: 34px !important; /* 增加高度 */
  min-height: 38px !important;
  padding: 8px 12px !important; /* 增加内边距 */
  line-height: 1.4 !important; /* 调整行高 */
  font-size: 14px !important; /* 确保字体大小合适 */
  border: 1px solid var(--border-color) !important;
  background-color: var(--card-bg) !important;
  color: var(--text-primary) !important;
  box-sizing: border-box !important;
}

[data-theme="light"] select.styled-select {
  padding-right: 30px !important; /* 为下拉箭头留出空间 */
  background-image: linear-gradient(45deg, transparent 50%, var(--text-secondary) 50%),
                    linear-gradient(135deg, var(--text-secondary) 50%, transparent 50%) !important;
  background-position: calc(100% - 15px) 50%, calc(100% - 10px) 50% !important;
  background-size: 5px 5px, 5px 5px !important;
  background-repeat: no-repeat !important;
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
}

[data-theme="light"] .styled-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 2px rgba(0, 102, 255, 0.2) !important;
  outline: none !important;
}

[data-theme="light"] select.styled-select option {
  background-color: var(--card-bg) !important;
  color: var(--text-primary) !important;
  padding: 8px 12px !important;
  font-size: 14px !important;
}

/* 修复所有选择框的文本显示 */
[data-theme="light"] select {
  min-height: 38px !important;
  padding: 8px 12px !important;
  line-height: 1.4 !important;
  font-size: 14px !important;
  border: 1px solid var(--border-color) !important;
  background-color: var(--card-bg) !important;
  color: var(--text-primary) !important;
}

[data-theme="light"] select:focus {
  border-color: var(--primary-color) !important;
  outline: none !important;
  box-shadow: 0 0 0 2px rgba(0, 102, 255, 0.2) !important;
}

/* 修复表单控件组中的选择框 */
[data-theme="light"] .form-control {
  min-height: 38px !important;
  padding: 8px 12px !important;
  line-height: 1.4 !important;
  font-size: 14px !important;
  border: 1px solid var(--border-color) !important;
  background-color: var(--card-bg) !important;
  color: var(--text-primary) !important;
}

[data-theme="light"] .form-control:focus {
  border-color: var(--primary-color) !important;
  outline: none !important;
  box-shadow: 0 0 0 2px rgba(0, 102, 255, 0.2) !important;
}

/* ================================================
   AI时文阅读模块浅色系优化
   ================================================ */

/* 时文阅读主面板浅色主题 */
[data-theme="light"] #newsReadingPanel,
[data-theme="light"] #englishNewsReadingPanel {
  background: rgba(255, 255, 255, 0.96) !important;
  border: 1px solid rgba(0, 102, 255, 0.12) !important;
  box-shadow: 0 12px 40px rgba(0, 102, 255, 0.08) !important;
}

[data-theme="light"] #newsReadingPanel .panel-header,
[data-theme="light"] #englishNewsReadingPanel .panel-header {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2) !important;
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.15) !important;
}

[data-theme="light"] #newsReadingPanel .panel-header h2,
[data-theme="light"] #englishNewsReadingPanel .panel-header h2 {
  color: #ffffff !important;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3) !important;
  font-weight: 700 !important;
  font-size: 24px !important;
}

/* 配置区域浅色主题 */
[data-theme="light"] .news-config-section {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(0, 102, 255, 0.15) !important;
  border-radius: 12px !important;
  padding: 20px !important;
  margin-bottom: 20px !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.08) !important;
}

[data-theme="light"] .news-config-section select {
  background: rgba(255, 255, 255, 0.95) !important;
  border: 2px solid rgba(0, 102, 255, 0.15) !important;
  border-radius: 8px !important;
  padding: 8px 12px !important;
  color: var(--text-primary) !important;
  font-size: 14px !important;
  min-height: 38px !important;
}

[data-theme="light"] .news-config-section select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1) !important;
  outline: none !important;
}

/* 统计卡片浅色主题 */
[data-theme="light"] .stat-card {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(0, 102, 255, 0.15) !important;
  border-radius: 12px !important;
  padding: 20px !important;
  text-align: center !important;
  color: var(--text-primary) !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.08) !important;
  transition: all 0.3s ease !important;
}

[data-theme="light"] .stat-card:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.15) !important;
  border-color: var(--primary-color) !important;
}

[data-theme="light"] .stat-card div:first-child {
  color: var(--text-primary) !important;
  font-weight: 700 !important;
  margin-bottom: 8px !important;
  text-shadow: none !important;
}

/* 加载区域浅色主题 */
[data-theme="light"] #news-loading {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(0, 102, 255, 0.15) !important;
  border-radius: 12px !important;
  padding: 30px !important;
  text-align: center !important;
  color: var(--text-primary) !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.08) !important;
}

[data-theme="light"] #news-progress-bar {
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color)) !important;
  background-size: 200% 100% !important;
  animation: shimmer 2s infinite linear !important;
}

/* 文章内容区域浅色主题 - 重点修复文字颜色 */
[data-theme="light"] #news-article-content,
[data-theme="light"] #english-news-article-content {
  background: rgba(255, 255, 255, 0.95) !important;
  border: 1px solid rgba(0, 102, 255, 0.15) !important;
  border-radius: 12px !important;
  padding: 25px !important;
  margin-bottom: 20px !important;
  color: #000000 !important; /* 强制设置文字为黑色 */
  font-size: 16px !important;
  line-height: 1.8 !important;
  font-family: 'Times New Roman', serif !important;
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.08) !important;
}

/* 确保文章内容中的所有文字都是黑色 */
[data-theme="light"] #news-article-content *,
[data-theme="light"] #english-news-article-content * {
  color: #000000 !important;
}

[data-theme="light"] #news-article-content h2,
[data-theme="light"] #english-news-article-content h2 {
  color: var(--primary-color) !important;
  font-weight: 700 !important;
  margin-bottom: 25px !important;
  position: relative !important;
  text-shadow: none !important;
}

[data-theme="light"] #news-article-content h2::after,
[data-theme="light"] #english-news-article-content h2::after {
  content: '' !important;
  position: absolute !important;
  bottom: -10px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 100px !important;
  height: 3px !important;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color)) !important;
  border-radius: 2px !important;
}

/* 文章元信息浅色主题 */
[data-theme="light"] #news-meta-info {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(0, 102, 255, 0.15) !important;
  border-radius: 8px !important;
  padding: 15px !important;
  margin-bottom: 20px !important;
  font-size: 14px !important;
  color: var(--text-primary) !important;
  box-shadow: 0 2px 8px rgba(0, 102, 255, 0.06) !important;
}

/* 题目区域浅色主题 */
[data-theme="light"] .news-question {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(0, 102, 255, 0.15) !important;
  border-radius: 8px !important;
  padding: 20px !important;
  margin-bottom: 15px !important;
  color: #000000 !important; /* 强制设置题目文字为黑色 */
  transition: all 0.3s ease !important;
  position: relative !important;
  box-shadow: 0 2px 8px rgba(0, 102, 255, 0.06) !important;
}

/* 确保题目中的所有文字都是黑色 */
[data-theme="light"] .news-question *,
[data-theme="light"] .news-question p,
[data-theme="light"] .news-question span,
[data-theme="light"] .news-question div {
  color: #000000 !important;
}

[data-theme="light"] .news-question:hover {
  border-color: var(--primary-color) !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.15) !important;
}

[data-theme="light"] .news-question::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 4px !important;
  height: 100% !important;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color)) !important;
  border-radius: 2px 0 0 2px !important;
}

/* 选项浅色主题 */
[data-theme="light"] .news-option {
  background: rgba(255, 255, 255, 0.8) !important;
  border: 1px solid rgba(0, 102, 255, 0.1) !important;
  border-radius: 6px !important;
  padding: 12px 15px !important;
  margin: 8px 0 !important;
  color: #000000 !important; /* 强制设置选项文字为黑色 */
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  position: relative !important;
  overflow: hidden !important;
}

/* 确保选项中的所有文字都是黑色 */
[data-theme="light"] .news-option *,
[data-theme="light"] .news-option label,
[data-theme="light"] .news-option span,
[data-theme="light"] .news-option input[type="radio"] + span {
  color: #000000 !important;
}

[data-theme="light"] .news-option:hover {
  transform: translateX(5px) !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.15) !important;
  border-color: var(--primary-color) !important;
}

[data-theme="light"] .news-option.selected {
  background: rgba(0, 102, 255, 0.1) !important;
  border-color: var(--primary-color) !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.2) !important;
  color: #000000 !important;
}

/* 按钮浅色主题 */
[data-theme="light"] #generate-news-btn,
[data-theme="light"] #submit-news-answers-btn,
[data-theme="light"] #new-news-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 8px !important;
  padding: 12px 24px !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  transition: all 0.3s ease !important;
  position: relative !important;
  overflow: hidden !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.25) !important;
}

[data-theme="light"] #generate-news-btn:hover,
[data-theme="light"] #submit-news-answers-btn:hover,
[data-theme="light"] #new-news-btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.35) !important;
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)) !important;
}

/* 阅读报告浅色主题 */
[data-theme="light"] .news-report {
  background: rgba(255, 255, 255, 0.95) !important;
  border: 1px solid rgba(0, 102, 255, 0.15) !important;
  border-radius: 12px !important;
  padding: 25px !important;
  margin-top: 20px !important;
  color: var(--text-primary) !important;
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.08) !important;
}

/* 确保报告中的所有文字都是深色的 */
[data-theme="light"] .news-report *,
[data-theme="light"] .news-report p,
[data-theme="light"] .news-report div,
[data-theme="light"] .news-report span {
  color: var(--text-primary) !important;
}

/* 分数显示浅色主题 */
[data-theme="light"] .score-circle {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  font-size: 24px !important;
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.25) !important;
  border-radius: 50% !important;
  width: 80px !important;
  height: 80px !important;
  min-width: 80px !important;
  max-width: 80px !important;
  min-height: 80px !important;
  max-height: 80px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
  aspect-ratio: 1 !important;
}

[data-theme="light"] .score-excellent {
  background: linear-gradient(135deg, var(--success-color), #00c896) !important;
  border-radius: 50% !important;
}

[data-theme="light"] .score-good {
  background: linear-gradient(135deg, var(--warning-color), #ff9f43) !important;
  border-radius: 50% !important;
}

[data-theme="light"] .score-poor {
  background: linear-gradient(135deg, var(--error-color), #ff4757) !important;
  border-radius: 50% !important;
}

/* 答题详情浅色主题 */
[data-theme="light"] .answer-detail {
  background: rgba(255, 255, 255, 0.9) !important;
  border-radius: 8px !important;
  padding: 15px !important;
  margin-bottom: 15px !important;
  color: #000000 !important; /* 强制设置答题详情文字为黑色 */
  transition: all 0.3s ease !important;
  position: relative !important;
  border: 1px solid rgba(0, 102, 255, 0.15) !important;
}

/* 确保答题详情中的所有文字都是黑色 */
[data-theme="light"] .answer-detail *,
[data-theme="light"] .answer-detail p,
[data-theme="light"] .answer-detail div,
[data-theme="light"] .answer-detail span {
  color: #000000 !important;
}

[data-theme="light"] .answer-detail.correct {
  background: rgba(0, 200, 150, 0.1) !important;
  border-color: var(--success-color) !important;
}

[data-theme="light"] .answer-detail.incorrect {
  background: rgba(255, 71, 87, 0.1) !important;
  border-color: var(--error-color) !important;
}

[data-theme="light"] .answer-detail::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 4px !important;
  height: 100% !important;
}

[data-theme="light"] .answer-detail.correct::before {
  background: linear-gradient(180deg, var(--success-color), #00c896) !important;
}

[data-theme="light"] .answer-detail.incorrect::before {
  background: linear-gradient(180deg, var(--error-color), #ff4757) !important;
}

/* 词汇网格浅色主题 */
[data-theme="light"] .vocabulary-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)) !important;
  gap: 12px !important;
}

[data-theme="light"] .vocabulary-item {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(0, 102, 255, 0.15) !important;
  border-radius: 8px !important;
  padding: 15px !important;
  color: #000000 !important; /* 强制设置词汇文字为黑色 */
  transition: all 0.3s ease !important;
  box-shadow: 0 2px 8px rgba(0, 102, 255, 0.06) !important;
}

/* 确保词汇项目中的所有文字都是黑色 */
[data-theme="light"] .vocabulary-item *,
[data-theme="light"] .vocabulary-item p,
[data-theme="light"] .vocabulary-item div,
[data-theme="light"] .vocabulary-item span {
  color: #000000 !important;
}

[data-theme="light"] .vocabulary-item:hover {
  transform: translateY(-3px) !important;
  box-shadow: 0 8px 20px rgba(0, 102, 255, 0.15) !important;
  border-color: var(--primary-color) !important;
}

[data-theme="light"] .vocabulary-word {
  color: var(--primary-color) !important;
  font-weight: 600 !important;
  margin-bottom: 5px !important;
}

/* 学习建议浅色主题 */
[data-theme="light"] .learning-advice {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(0, 102, 255, 0.15) !important;
  border-radius: 8px !important;
  padding: 20px !important;
  line-height: 1.8 !important;
  color: #000000 !important; /* 强制设置学习建议文字为黑色 */
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.08) !important;
}

/* 确保学习建议中的所有文字都是黑色 */
[data-theme="light"] .learning-advice *,
[data-theme="light"] .learning-advice p,
[data-theme="light"] .learning-advice div,
[data-theme="light"] .learning-advice span {
  color: #000000 !important;
}

/* 选中指示器浅色主题 */
[data-theme="light"] .selection-indicator {
  position: absolute !important;
  right: 10px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  color: var(--success-color) !important;
  font-size: 20px !important;
  opacity: 0 !important;
  transition: all 0.3s ease !important;
}

[data-theme="light"] .news-option.selected .selection-indicator {
  opacity: 1 !important;
  animation: checkmark 0.3s ease-out !important;
}

/* 自定义滚动条浅色主题 */
[data-theme="light"] #news-article-content::-webkit-scrollbar,
[data-theme="light"] #english-news-article-content::-webkit-scrollbar,
[data-theme="light"] #news-questions-container::-webkit-scrollbar {
  width: 8px !important;
}

[data-theme="light"] #news-article-content::-webkit-scrollbar-track,
[data-theme="light"] #english-news-article-content::-webkit-scrollbar-track,
[data-theme="light"] #news-questions-container::-webkit-scrollbar-track {
  background: rgba(0, 102, 255, 0.1) !important;
  border-radius: 4px !important;
}

[data-theme="light"] #news-article-content::-webkit-scrollbar-thumb,
[data-theme="light"] #english-news-article-content::-webkit-scrollbar-thumb,
[data-theme="light"] #news-questions-container::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color)) !important;
  border-radius: 4px !important;
}

[data-theme="light"] #news-article-content::-webkit-scrollbar-thumb:hover,
[data-theme="light"] #english-news-article-content::-webkit-scrollbar-thumb:hover,
[data-theme="light"] #news-questions-container::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--secondary-color), var(--primary-color)) !important;
}

/* 覆盖JavaScript内联样式 - 强制设置浅色主题下的文字颜色 */
[data-theme="light"] [style*="color: #E2E2E2"],
[data-theme="light"] [style*="color: #CCCCCC"],
[data-theme="light"] [style*="color: #999999"],
[data-theme="light"] [style*="color: #666666"] {
  color: #000000 !important;
}

/* 特别针对时文阅读模块的内联样式覆盖 */
[data-theme="light"] #news-article-content[style*="color"],
[data-theme="light"] #english-news-article-content[style*="color"],
[data-theme="light"] .news-question[style*="color"] {
  color: #000000 !important;
}

/* 响应式设计 - 时文阅读模块 */
@media (max-width: 768px) {
  [data-theme="light"] #newsReadingPanel .panel-header,
  [data-theme="light"] #englishNewsReadingPanel .panel-header {
    padding: 20px 15px !important;
  }
  
  [data-theme="light"] #newsReadingPanel .panel-header h2,
  [data-theme="light"] #englishNewsReadingPanel .panel-header h2 {
    font-size: 20px !important;
  }
  
  [data-theme="light"] .news-config-section {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
    padding: 15px !important;
  }
  
  [data-theme="light"] #news-article-content,
  [data-theme="light"] #english-news-article-content,
  [data-theme="light"] #english-news-article-content {
    padding: 20px 15px !important;
    font-size: 15px !important;
  }
  
  [data-theme="light"] .news-question {
    padding: 15px !important;
  }
  
  [data-theme="light"] .stat-card {
    padding: 15px !important;
  }
  
  [data-theme="light"] .vocabulary-grid {
    grid-template-columns: 1fr !important;
  }
}

/* 增强的内联样式覆盖 - 确保所有动态内容都能正确显示 */
[data-theme="light"] #english-news-article-content[style*="background"],
[data-theme="light"] #english-news-article-content[style*="color"],
[data-theme="light"] .news-question[style*="background"],
[data-theme="light"] .news-question[style*="color"],
[data-theme="light"] .news-option[style*="background"],
[data-theme="light"] .news-option[style*="color"],
[data-theme="light"] .news-report[style*="background"],
[data-theme="light"] .news-report[style*="color"],
[data-theme="light"] .answer-detail[style*="background"],
[data-theme="light"] .answer-detail[style*="color"] {
  background: rgba(255, 255, 255, 0.9) !important;
  color: #000000 !important;
  border: 1px solid rgba(0, 102, 255, 0.15) !important;
}

/* 特别针对JS动态设置的灰色文字进行强制覆盖 */
[data-theme="light"] #english-news-article-content[style*="color: #1A1A2E"],
[data-theme="light"] #english-news-article-content[style*="color: #E2E2E2"],
[data-theme="light"] #english-news-article-content[style*="color: #CCCCCC"],
[data-theme="light"] #english-news-article-content[style*="color: #666666"],
[data-theme="light"] #english-news-article-content[style*="color: #64B5F6"] {
  color: #000000 !important;
}

/* 强制覆盖所有内联颜色样式 - 使用更高优先级的选择器 */
[data-theme="light"] #english-news-article-content[style*="color"],
[data-theme="light"] #news-article-content[style*="color"] {
  color: #000000 !important;
}

/* 覆盖标题的颜色设置 */
[data-theme="light"] #english-news-article-content h2[style*="color"],
[data-theme="light"] #news-article-content h2[style*="color"] {
  color: var(--primary-color) !important;
}

/* 覆盖段落的颜色设置 */
[data-theme="light"] #english-news-article-content p[style*="color"],
[data-theme="light"] #news-article-content p[style*="color"] {
  color: #000000 !important;
}

/* 覆盖所有子元素的内联颜色样式 */
[data-theme="light"] #english-news-article-content *[style*="color"],
[data-theme="light"] #news-article-content *[style*="color"] {
  color: inherit !important;
}

/* 但确保父容器的颜色优先级最高 */
[data-theme="light"] #english-news-article-content,
[data-theme="light"] #news-article-content {
  color: #000000 !important;
}

/* 确保所有可能的容器内容都使用黑色文字 */
[data-theme="light"] #newsReadingPanel *,
[data-theme="light"] #englishNewsReadingPanel *,
[data-theme="light"] #news-article-content *,
[data-theme="light"] #english-news-article-content *,
[data-theme="light"] .news-question *,
[data-theme="light"] .news-option *,
[data-theme="light"] .news-report *,
[data-theme="light"] .answer-detail *,
[data-theme="light"] .vocabulary-item *,
[data-theme="light"] .learning-advice * {
  color: inherit !important;
}

/* 但要确保这些容器本身的文字是黑色 */
[data-theme="light"] #news-article-content,
[data-theme="light"] #english-news-article-content,
[data-theme="light"] .news-question,
[data-theme="light"] .news-option,
[data-theme="light"] .news-report,
[data-theme="light"] .answer-detail,
[data-theme="light"] .vocabulary-item,
[data-theme="light"] .learning-advice {
  color: #000000 !important;
}

/* 对于表单输入和选择框的特殊处理 */
[data-theme="light"] #newsReadingPanel input,
[data-theme="light"] #englishNewsReadingPanel input,
[data-theme="light"] #newsReadingPanel select,
[data-theme="light"] #englishNewsReadingPanel select,
[data-theme="light"] #newsReadingPanel textarea,
[data-theme="light"] #englishNewsReadingPanel textarea {
  color: var(--text-primary) !important;
  background: var(--card-bg) !important;
  border: 1px solid var(--border-color) !important;
}

/* 对于按钮文字的特殊处理 */
[data-theme="light"] #newsReadingPanel button,
[data-theme="light"] #englishNewsReadingPanel button {
  color: #ffffff !important;
}

/* 最终保障：使用body选择器确保所有文字都是正确的颜色 */
[data-theme="light"] body #english-news-article-content,
[data-theme="light"] body #news-article-content,
[data-theme="light"] body .news-question,
[data-theme="light"] body .news-option,
[data-theme="light"] body .news-report,
[data-theme="light"] body .answer-detail,
[data-theme="light"] body .vocabulary-item,
[data-theme="light"] body .learning-advice {
  color: #000000 !important;
}

/* 覆盖所有可能的内联样式，包括JavaScript动态设置的样式 */
[data-theme="light"] body #english-news-article-content[style*="background: #1A1A2E"],
[data-theme="light"] body #english-news-article-content[style*="color: #E2E2E2"],
[data-theme="light"] body #news-article-content[style*="background: #1A1A2E"],
[data-theme="light"] body #news-article-content[style*="color: #E2E2E2"] {
  background: rgba(255, 255, 255, 0.95) !important;
  color: #000000 !important;
}

/* 强制覆盖JavaScript动态生成的标题样式 */
[data-theme="light"] body #english-news-article-content h2,
[data-theme="light"] body #news-article-content h2 {
  color: var(--primary-color) !important;
}

/* 强制覆盖JavaScript动态生成的段落样式 */
[data-theme="light"] body #english-news-article-content p,
[data-theme="light"] body #news-article-content p,
[data-theme="light"] body .news-question p,
[data-theme="light"] body .news-option p {
  color: #000000 !important;
}

/* 使用最高优先级选择器覆盖所有可能的样式冲突 */
html body [data-theme="light"] #english-news-article-content,
html body [data-theme="light"] #news-article-content {
  color: #000000 !important;
  background: rgba(255, 255, 255, 0.95) !important;
}

@media (max-width: 480px) {
  [data-theme="light"] #news-meta-info {
    flex-direction: column !important;
    text-align: left !important;
    gap: 8px !important;
  }
  
  [data-theme="light"] #news-meta-info > div {
    width: 100% !important;
  }
}

/* ================================================
   AI作文辅导模块浅色系优化
   ================================================ */

[data-theme="light"] #englishCompositionPanel {
  background: rgba(255, 255, 255, 0.96) !important;
  border: 1px solid rgba(0, 102, 255, 0.12) !important;
  box-shadow: 0 12px 40px rgba(0, 102, 255, 0.08) !important;
}

[data-theme="light"] #englishCompositionPanel .panel-header {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2) !important;
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.15) !important;
}

[data-theme="light"] #englishCompositionPanel .panel-header h2 {
  color: #ffffff !important;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3) !important;
  font-weight: 700 !important;
  font-size: 24px !important;
  letter-spacing: 0.5px !important;
}

[data-theme="light"] .composition-content {
  background: transparent !important;
  padding: 20px !important;
}

[data-theme="light"] .composition-controls {
  background: rgba(255, 255, 255, 0.7) !important;
  border: 1px solid rgba(0, 102, 255, 0.1) !important;
}

/* 作文报告列表浅色系优化 */
[data-theme="light"] .reports-list {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(245, 248, 255, 0.98)) !important;
  border: 1px solid rgba(200, 220, 255, 0.6) !important;
  box-shadow: 0 4px 16px rgba(0, 100, 255, 0.1) !important;
  border-radius: 12px !important;
  padding: 20px !important;
}

[data-theme="light"] .report-list-item {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 250, 255, 0.95)) !important;
  border: 1px solid rgba(180, 210, 255, 0.5) !important;
  box-shadow: 0 2px 8px rgba(0, 80, 255, 0.1) !important;
  border-radius: 10px !important;
  padding: 20px !important;
  margin-bottom: 15px !important;
  transition: all 0.3s ease !important;
}

[data-theme="light"] .report-list-item::before {
  background: linear-gradient(to bottom, var(--primary-light-color), var(--primary-color)) !important;
}

[data-theme="light"] .report-list-item:hover {
  box-shadow: 0 6px 24px rgba(0, 120, 255, 0.15), 0 2px 8px rgba(0, 100, 255, 0.1) !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-3px) !important;
}

[data-theme="light"] .report-item-header {
  border-bottom: 1px solid rgba(150, 180, 220, 0.4) !important;
  color: #4a5568 !important;
  padding-bottom: 12px !important;
  margin-bottom: 15px !important;
  font-size: 14px !important;
}

[data-theme="light"] .report-date {
  color: #2b6cb0 !important;
  font-weight: 600 !important;
  font-size: 15px !important;
}

[data-theme="light"] .report-grade {
  color: #4a5568 !important;
  font-size: 14px !important;
}

[data-theme="light"] .report-score {
  color: #2b6cb0 !important;
  text-shadow: 0 0 8px rgba(43, 108, 176, 0.2) !important;
  font-size: 20px !important;
  font-weight: 700 !important;
}

[data-theme="light"] .report-item-topic {
  color: #2d3748 !important;
  font-size: 18px !important;
  font-weight: 600 !important;
  line-height: 1.6 !important;
  margin-bottom: 15px !important;
  padding-left: 10px !important;
}

[data-theme="light"] .view-report-btn {
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color)) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(0, 120, 255, 0.25) !important;
  border: none !important;
  font-weight: 600 !important;
  padding: 10px 20px !important;
  border-radius: 8px !important;
  font-size: 14px !important;
  transition: all 0.3s ease !important;
}

[data-theme="light"] .view-report-btn:hover {
  box-shadow: 0 6px 20px rgba(0, 150, 255, 0.4) !important;
  transform: translateY(-2px) !important;
}

[data-theme="light"] .no-reports {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(245, 248, 255, 0.9)) !important;
  border: 1px dashed rgba(180, 210, 255, 0.6) !important;
  color: var(--text-secondary-light) !important;
  padding: 40px !important;
  text-align: center !important;
  border-radius: 12px !important;
  font-style: italic !important;
  font-size: 16px !important;
}

[data-theme="light"] .loading-message {
  color: var(--primary-color) !important;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(245, 248, 255, 0.95)) !important;
  border: 1px solid rgba(200, 220, 255, 0.6) !important;
  padding: 30px !important;
  text-align: center !important;
  border-radius: 12px !important;
  font-weight: 600 !important;
  font-size: 16px !important;
  border-radius: 16px !important;
  padding: 20px !important;
  margin-bottom: 20px !important;
  /* 移除模糊滤镜以提升性能 */
  box-shadow: 0 6px 25px rgba(0, 102, 255, 0.06) !important;
}

[data-theme="light"] .grade-module-selector {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  flex-wrap: wrap !important;
}

[data-theme="light"] #englishCompositionPanel .grade-module-selector label {
  color: #2d3748 !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  white-space: nowrap !important;
  margin-bottom: 0 !important;
}

[data-theme="light"] .grade-module-selector select {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 2px solid rgba(0, 102, 255, 0.15) !important;
  border-radius: 10px !important;
  padding: 8px 15px !important;
  height: 38px !important;
  color: var(--text-primary) !important;
  font-size: 14px !important;
  min-width: 120px !important;
  box-shadow: 0 2px 8px rgba(0, 102, 255, 0.08) !important;
  transition: all 0.3s ease !important;
}

[data-theme="light"] .grade-module-selector select:hover {
  border-color: var(--primary-color) !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.15) !important;
}

[data-theme="light"] .grade-module-selector select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1) !important;
  outline: none !important;
}

[data-theme="light"] .composition-topic-area {
  background: rgba(255, 255, 255, 0.8) !important;
  border: 1px solid rgba(0, 102, 255, 0.1) !important;
  border-radius: 16px !important;
  padding: 25px !important;
  margin-bottom: 20px !important;
  /* 移除模糊滤镜以提升性能 */
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.07) !important;
}

[data-theme="light"] .composition-topic-area h3 {
  color: var(--text-primary) !important;
  font-weight: 700 !important;
  font-size: 18px !important;
  margin-bottom: 15px !important;
  border-bottom: 2px solid var(--primary-color) !important;
  padding-bottom: 8px !important;
  display: inline-block !important;
}

[data-theme="light"] .composition-topic {
  color: #0066cc !important;
  font-size: 16px !important;
  line-height: 1.6 !important;
 /* background: rgba(0, 102, 255, 0.05) !important;
  padding: 15px !important;
  border-radius: 12px !important;
  border-left: 4px solid var(--primary-color) !important;
  margin: 10px 0 !important;*/
}

[data-theme="light"] .composition-requirements {
  color: var(--text-secondary) !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
  background: rgba(0, 212, 255, 0.05) !important;
  padding: 12px !important;
  border-radius: 10px !important;
  border-left: 3px solid var(--secondary-color) !important;
  margin: 10px 0 !important;
}

[data-theme="light"] .composition-area {
  background: rgba(255, 255, 255, 0.85) !important;
  border: 1px solid rgba(0, 102, 255, 0.1) !important;
  border-radius: 16px !important;
  padding: 25px !important;
  margin-bottom: 20px !important;
  /* 移除模糊滤镜以提升性能 */
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.07) !important;
}

[data-theme="light"] .composition-textarea {
  background: rgba(255, 255, 255, 0.95) !important;
  border: 2px solid rgba(0, 102, 255, 0.15) !important;
  border-radius: 12px !important;
  padding: 15px !important;
  color: var(--text-primary) !important;
  font-size: 15px !important;
  line-height: 1.6 !important;
  min-height: 200px !important;
  resize: vertical !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.06) !important;
  transition: all 0.3s ease !important;
}

[data-theme="light"] .composition-textarea:hover {
  border-color: var(--primary-color) !important;
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.1) !important;
}

[data-theme="light"] .composition-textarea:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1) !important;
  outline: none !important;
}

[data-theme="light"] .composition-textarea::placeholder {
  color: var(--text-secondary) !important;
  opacity: 0.7 !important;
}

[data-theme="light"] #submit-english-composition-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 12px !important;
  padding: 14px 28px !important;
  font-weight: 600 !important;
  font-size: 16px !important;
  margin-top: 15px !important;
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.25) !important;
  transition: all 0.3s ease !important;
  position: relative !important;
  overflow: hidden !important;
}

[data-theme="light"] #submit-english-composition-btn:hover {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)) !important;
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.35) !important;
  transform: translateY(-2px) !important;
}

[data-theme="light"] #submit-english-composition-btn:active {
  transform: translateY(0) !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.25) !important;
}

[data-theme="light"] .composition-report {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(0, 102, 255, 0.1) !important;
  border-radius: 16px !important;
  padding: 25px !important;
  margin-top: 20px !important;
  /* 移除模糊滤镜以提升性能 */
  box-shadow: 0 10px 35px rgba(0, 102, 255, 0.08) !important;
}

[data-theme="light"] .composition-report h3 {
  color: var(--text-primary) !important;
  font-weight: 700 !important;
  font-size: 18px !important;
  margin-bottom: 15px !important;
  border-bottom: 2px solid var(--primary-color) !important;
  padding-bottom: 8px !important;
}

[data-theme="light"] .composition-report p {
  color: var(--text-secondary) !important;
  font-size: 15px !important;
  line-height: 1.6 !important;
  margin-bottom: 12px !important;
}

[data-theme="light"] .composition-report .corrected-text {
  background: rgba(0, 200, 150, 0.08) !important;
  border-left: 4px solid var(--success-color) !important;
  padding: 12px 15px !important;
  border-radius: 8px !important;
  margin: 10px 0 !important;
}

[data-theme="light"] .composition-report .explanation {
  background: rgba(0, 102, 255, 0.08) !important;
  border-left: 4px solid var(--primary-color) !important;
  padding: 12px 15px !important;
  border-radius: 8px !important;
  margin: 10px 0 !important;
}

[data-theme="light"] #generate-english-topic-btn,
[data-theme="light"] #refresh-english-topic-btn,
[data-theme="light"] #view-english-composition-reports {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 10px !important;
  padding: 10px 20px !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.2) !important;
  transition: all 0.3s ease !important;
  min-width: 100px !important;
}

[data-theme="light"] #generate-english-topic-btn:hover,
[data-theme="light"] #refresh-english-topic-btn:hover,
[data-theme="light"] #view-english-composition-reports:hover {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)) !important;
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.3) !important;
  transform: translateY(-2px) !important;
}

[data-theme="light"] #generate-english-topic-btn:active,
[data-theme="light"] #refresh-english-topic-btn:active,
[data-theme="light"] #view-english-composition-reports:active {
  transform: translateY(0) !important;
  box-shadow: 0 3px 12px rgba(0, 102, 255, 0.2) !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
  [data-theme="light"] .grade-module-selector {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
  }
  
  [data-theme="light"] .grade-module-selector label {
    margin-bottom: 5px !important;
  }
  
  [data-theme="light"] .grade-module-selector select,
  [data-theme="light"] .grade-module-selector button {
    width: 100% !important;
    min-width: auto !important;
  }
  
  [data-theme="light"] .composition-content {
    padding: 15px !important;
  }
  
  [data-theme="light"] .composition-controls,
  [data-theme="light"] .composition-topic-area,
  [data-theme="light"] .composition-area,
  [data-theme="light"] .composition-report {
    padding: 15px !important;
    margin-bottom: 15px !important;
  }
}

/* ================================================
   作文报告浅色系美化样式
   ================================================ */

[data-theme="light"] .composition-report {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.98)) !important;
  border: 1px solid rgba(0, 102, 255, 0.12) !important;
  border-radius: 20px !important;
  padding: 30px !important;
  margin-top: 25px !important;
  box-shadow: 0 15px 50px rgba(0, 102, 255, 0.1) !important;
}

[data-theme="light"] .report-header {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  margin-bottom: 30px !important;
  padding-bottom: 20px !important;
  border-bottom: 2px solid rgba(0, 102, 255, 0.1) !important;
}

[data-theme="light"] .report-header h3 {
  color: #ffffff !important;
  font-weight: 700 !important;
  font-size: 28px !important;
  margin: 0 !important;
  display: flex !important;
  align-items: center !important;
  background-clip: text !important;
}

[data-theme="light"] .report-header h3 i {
  color: #ffffff !important;
  font-size: 24px !important;
}

[data-theme="light"] .report-header span {
  color: var(--text-secondary) !important;
  font-weight: 500 !important;
  font-size: 16px !important;
  opacity: 0.8 !important;
}

[data-theme="light"] #close-english-report-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 12px !important;
  padding: 12px 24px !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.25) !important;
  transition: all 0.3s ease !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
}

[data-theme="light"] #close-english-report-btn:hover {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)) !important;
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.35) !important;
  transform: translateY(-2px) !important;
}

[data-theme="light"] #close-english-report-btn i {
  margin-right: 8px !important;
  font-size: 14px !important;
}

[data-theme="light"] .report-content {
  display: flex !important;
  flex-direction: column !important;
  gap: 25px !important;
}

[data-theme="light"] .report-section {
  background: rgba(255, 255, 255, 0.8) !important;
  border: 1px solid rgba(0, 102, 255, 0.08) !important;
  border-radius: 16px !important;
  padding: 25px !important;
  /* 移除模糊滤镜以提升性能 */
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.06) !important;
  transition: transform 0.3s ease, box-shadow 0.3s ease !important;
}

[data-theme="light"] .report-section:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 12px 40px rgba(0, 102, 255, 0.1) !important;
}

[data-theme="light"] .report-section h4 {
  color: var(--text-primary) !important;
  font-weight: 700 !important;
  font-size: 20px !important;
  margin: 0 0 15px 0 !important;
  padding-bottom: 10px !important;
  border-bottom: 2px solid var(--primary-color) !important;
  display: inline-block !important;
}

[data-theme="light"] .report-section h5 {
  color: var(--text-primary) !important;
  font-weight: 600 !important;
  font-size: 20px !important;
  margin: 15px 0 10px 0 !important;
}

[data-theme="light"] .report-section p {
  color: var(--text-secondary) !important;
  font-size: 20px !important;
  line-height: 1.7 !important;
  margin: 0 0 14px 0 !important;
}

[data-theme="light"] .report-section .translation {
  color: var(--text-secondary) !important;
  font-size: 20px !important;
  font-style: italic !important;
  opacity: 0.8 !important;
  background: rgba(0, 102, 255, 0.05) !important;
  padding: 12px 18px !important;
  border-radius: 8px !important;
  border-left: 3px solid var(--secondary-color) !important;
  margin: 12px 0 !important;
}

[data-theme="light"] .composition-preview {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(0, 102, 255, 0.1) !important;
  border-radius: 12px !important;
  padding: 20px !important;
  color: var(--text-primary) !important;
  font-size: 20px !important;
  line-height: 1.6 !important;
  white-space: pre-wrap !important;
  margin: 10px 0 !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.05) !important;
}

[data-theme="light"] .correction-explanation {
  background: rgba(0, 102, 255, 0.05) !important;
  border-radius: 12px !important;
  padding: 20px !important;
  margin: 15px 0 !important;
  border: 1px solid rgba(0, 102, 255, 0.1) !important;
}

[data-theme="light"] .explanation-content {
  color: var(--text-primary) !important;
  font-size: 20px !important;
  line-height: 1.7 !important;
  background: rgba(255, 255, 255, 0.9) !important;
  padding: 15px !important;
  border-radius: 8px !important;
  border-left: 4px solid var(--primary-color) !important;
  margin: 10px 0 !important;
}

[data-theme="light"] .score {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  color: #ffffff !important;
  font-size: 24px !important;
  font-weight: 700 !important;
  padding: 15px 25px !important;
  border-radius: 16px !important;
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.25) !important;
  min-width: 80px !important;
  text-align: center !important;
}

[data-theme="light"] .grade {
  color: var(--text-primary) !important;
  font-size: 16px !important;
  font-weight: 600 !important;
  background: rgba(0, 102, 255, 0.1) !important;
  padding: 10px 20px !important;
  border-radius: 12px !important;
  border: 1px solid rgba(0, 102, 255, 0.15) !important;
}

[data-theme="light"] .comment {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(0, 102, 255, 0.1) !important;
  border-radius: 12px !important;
  padding: 15px !important;
  color: var(--text-primary) !important;
  font-size: 15px !important;
  line-height: 1.7 !important;
  margin: 12px 0 !important;
  border-left: 4px solid var(--accent-color) !important;
}

[data-theme="light"] .score-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) !important;
  gap: 15px !important;
  margin: 15px 0 !important;
}

[data-theme="light"] .score-item {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(0, 102, 255, 0.1) !important;
  border-radius: 12px !important;
  padding: 15px !important;
  text-align: center !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.06) !important;
  transition: transform 0.3s ease, box-shadow 0.3s ease !important;
}

[data-theme="light"] .score-item:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.12) !important;
}

[data-theme="light"] .score-label {
  color: var(--text-secondary) !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  display: block !important;
  margin-bottom: 8px !important;
}

[data-theme="light"] .score-value {
  color: var(--primary-color) !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  display: block !important;
}

[data-theme="light"] .sample-essay-section {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 250, 255, 0.95)) !important;
  border: 2px solid rgba(0, 102, 255, 0.15) !important;
  box-shadow: 0 10px 35px rgba(0, 102, 255, 0.08) !important;
}

[data-theme="light"] .sample-essay-section h4 {
  color: var(--accent-color) !important;
  border-bottom: 2px solid var(--accent-color) !important;
}

/* 响应式设计 - 作文报告 */
@media (max-width: 768px) {
  [data-theme="light"] .composition-report {
    padding: 20px !important;
    margin-top: 20px !important;
  }
  
  [data-theme="light"] .report-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 15px !important;
  }
  
  [data-theme="light"] .report-header h3 {
    font-size: 20px !important;
  }
  
  [data-theme="light"] .report-section {
    padding: 20px !important;
  }
  
  [data-theme="light"] .score-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)) !important;
    gap: 12px !important;
  }
  
  [data-theme="light"] .score {
    font-size: 22px !important;
    padding: 12px 20px !important;
  }
  
  [data-theme="light"] .grade {
    font-size: 16px !important;
    padding: 8px 16px !important;
  }
}

/* ================================================
   AI作文辅导模块增强美化效果
   ================================================ */

[data-theme="light"] #englishCompositionPanel::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, 
    rgba(0, 102, 255, 0.1), 
    rgba(0, 212, 255, 0.1), 
    rgba(255, 62, 124, 极速记忆1), 
    rgba(0, 102, 255, 0.1));
  border-radius: 18px;
  z-index: -1;
  /* 移除复杂动画以提升性能 */
  pointer-events: none;
}

@keyframes techGlow {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

[data-theme="light"] .composition-controls::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(45deg, 
    rgba(0, 102, 255, 0.05), 
    rgba(0, 212, 255, 0.05), 
    rgba(255, 62, 124, 0.05), 
    rgba(0, 102, 255, 0.05));
  border-radius: 17px;
  z-index: -1;
  /* 移除复杂动画以提升性能 */
  pointer-events: none;
}

@keyframes subtleGlow {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

[data-theme="light"] .composition-topic-area::before,
[data-theme="light"] .composition-area::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(45deg, 
    rgba(0, 102, 255, 0.03), 
    rgba(0, 212, 255, 0.03), 
    rgba(255, 62, 124, 0.03), 
    rgba(0, 102, 255, 0.03));
  border-radius: 17px;
  z-index: -1;
  /* 移除复杂动画以提升性能 */
  pointer-events: none;
}

[data-theme="light"] .composition-topic-area,
[data-theme="light"] .composition-area,
[data-theme="light"] .composition-controls {
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .composition-topic-area::after,
[data-theme="light"] .composition-area::after,
[data-theme="light"] .composition-control极速记忆:after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.2), 
    transparent);
  transition: left 0.5s ease;
  pointer-events: none;
}

[data-theme="light"] .composition-topic-area:hover::after,
[data-theme="light"] .composition-area:hover::after,
[data-theme="light"] .composition-controls:hover::after {
  left: 100%;
}

[data-theme="light"] .composition-textarea {
  transition: all 0.3s ease, box-shadow 0.3s ease !important;
  background-image: linear-gradient(to right, var(--primary-color) 0%, var(--secondary-color) 100%) !important;
  background-size: 0 2px !important;
  background-position: 0 100% !important;
  background-repeat: no-repeat !important;
}

[data-theme="light"] .composition-textarea:focus {
  background-size: 100% 2px !important;
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.15) !important;
}

[data-theme="light"] #generate-english-topic-btn,
[data-theme="light"] #refresh-english-topic-btn,
[data-theme="light"] #view-english-composition-reports,
[data-theme="light"] #submit-english-composition-btn {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease !important;
}

[data-theme="light"] #generate-english-topic-btn::before,
[data-theme="light"] #refresh-english-topic-btn::before,
[data-theme="light"] #view-english-composition-reports::before,
[data-theme="light"] #submit-english-composition-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.2), 
    transparent);
  transition: left 0.5s ease;
}

[data-theme="light"] #generate-english-topic-btn:hover::before,
[data-theme="light"] #refresh-english-topic-btn:hover::before,
[data-theme="light"] #view-english-composition-reports:hover::before,
[data-theme="light"] #submit-english-composition-btn:hover::before {
  left: 100%;
}

[data-theme="light"] .grade-module-selector select {
  transition: all 0.3s ease !important;
  background-image: linear-gradient(to right, var(--primary-color) 0%, var(--secondary-color) 100%) !important;
  background-size: 0 2px !important;
  background-position: 0 100% !important;
  background-repeat: no-repeat !important;
}

[data-theme="light"] .grade-module-selector select:focus {
  background-size: 100% 2px !important;
}

[data-theme="light"] .report-section {
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .report-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, 
    var(--primary-color), 
    var(--secondary-color), 
    var(--accent-color), 
    var(--primary-color));
  background-size: 300% 100%;
  /* animation: gradientFlow 3s ease infinite; */
  opacity: 0.8;
}

@keyframes gradientFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

[data-theme="light"] .score-item {
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .score-item::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, 
    rgba(0, 102, 255, 0.1), 
    rgba(0, 212, 255, 0.1), 
    rgba(255, 62, 124, 0.1), 
    rgba(0, 102, 255, 0.1));
  border-radius: 14px;
  z-index: -1;
  animation: techGlow 3s ease-in-out infinite;
  pointer-events: none;
}

[data-theme="light"] .composition-preview {
  transition: transform 0.3s ease, box-shadow 0.3s ease !important;
}

[data-theme="light"] .composition-preview:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.1) !important;
}

/* 加载动画效果 */
[data-theme="light"] .composition-loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0, 102, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s ease-in-out infinite;
  margin-right: 10px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

[data-theme="light"] .ai-icon {
  color: var(--primary-color) !important;
  font-size: 18px !important;
  margin-right: 8px !important;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* 成功状态动画 */
[data-theme="light"] .success-check {
  color: var(--success-color) !important;
  animation: bounce 0.5s ease;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

/* 错误状态样式 */
[data-theme="light"] .error-message {
  background: rgba(255, 71, 87, 0.1) !important;
  border: 1px solid rgba(255, 71, 87, 0.2) !important;
  color: var(--error-color) !important;
  padding: 12px 16px !important;
  border-radius: 8px !important;
  margin: 10px 0 !important;
  border-left: 4px solid var(--error-color) !important;
}

/* 警告状态样式 */
[data-theme="light"] .warning-message {
  background: rgba(255, 159, 67, 0.1) !important;
  border: 1px solid rgba(255, 159, 67, 0.2) !important;
  color: var(--warning-color) !important;
  padding: 12px 16px !important;
  border-radius: 8px !important;
  margin: 10px 0 !important;
  border-left: 4px solid var(--warning-color) !important;
}

/* 信息提示样式 */
[data-theme="light"] .info-message {
  background: rgba(0, 102, 255, 0.1) !important;
  border: 1px solid rgba(0, 102, 255, 0.2) !important;
  color: var(--primary-color) !important;
  padding: 12px 16px !important;
  border-radius: 8px !important;
  margin: 10px 0 !important;
  border-left: 4px solid var(--primary-color) !important;
}

/* ==================== AI语法学习 - 浅色主题专用样式 ==================== */
/* 使用更具体的选择器和!important确保优先级最高 */
[data-theme="light"] .grammar-learning-container,
html[data-theme="light"] body .grammar-learning-container {
  background: linear-gradient(135deg, #f8faff 0%, #ffffff 100%) !important;
  border-radius: 16px !important;
  padding: 32px !important;
  border: 1px solid rgba(0, 102, 255, 0.15) !important;
  box-shadow: 0 8px 32px rgba(0, 102, 255, 0.12) !important;
  margin: 24px 0 !important;
}

[data-theme="light"] .grammar-header {
  text-align: center;
  margin-bottom: 32px;
}

[data-theme="light"] .grammar-header h2,
html[data-theme="light"] body .grammar-header h2 {
  color: var(--primary-color) !important;
  font-size: 2em !important;
  font-weight: 700 !important;
  margin-bottom: 12px !important;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}

[data-theme="light"] .grammar-header p {
  color: var(--text-secondary);
  font-size: 1.1em;
  opacity: 0.8;
}

[data-theme="light"] .grammar-controls {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
}

[data-theme="light"] .grammar-select,
html[data-theme="light"] body .grammar-select,
[data-theme="light"] .tense-select,
html[data-theme="light"] body .tense-select {
  padding: 16px 20px !important;
  height: 56px !important;
  border: 2px solid rgba(0, 102, 255, 0.2) !important;
  border-radius: 12px !important;
  background: rgba(255, 255, 255, 0.9) !important;
  color: var(--text-primary) !important;
  font-size: 1em !important;
  min-width: 200px !important;
  transition: all 0.3s ease !important;
  /* 移除模糊滤镜以提升性能 */
  margin-right: 0 !important;
  margin-left: 0 !important;
}

[data-theme="light"] .grammar-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.15);
  transform: translateY(-2px);
}

[data-theme="light"] .grammar-generate-btn,
html[data-theme="light"] body .grammar-generate-btn {
  padding: 14px 32px !important;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  color: white !important;
  border: none !important;
  border-radius: 12px !important;
  font-size: 1.1em !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 4px 16px rgba(0, 102, 255, 0.3) !important;
}

[data-theme="light"] .grammar-generate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 102, 255, 0.4);
}

[data-theme="light"] .grammar-generate-btn:active {
  transform: translateY(0);
}

[data-theme="light"] .grammar-content,
html[data-theme="light"] body .grammar-content {
  background: rgba(255, 255, 255, 0.95) !important;
  border-radius: 16px !important;
  padding: 32px !important;
  border: 1px solid rgba(0, 102, 255, 0.1) !important;
  margin-top: 24px !important;
}

[data-theme="light"] .grammar-explanation {
  font-size: 1.15em;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 24px;
  text-align: justify;
}

[data-theme="light"] #grammar-explanation,
html[data-theme="light"] body #grammar-explanation {
  font-size: 1.1em !important;
  line-height: 1.5 !important;
  color: var(--text-secondary) !important;
}

[data-theme="light"] .grammar-examples,
html[data-theme="light"] body .grammar-examples {
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%) !important;
  border-radius: 12px !important;
  padding: 24px !important;
  margin-top: 24px !important;
  border: 1px solid rgba(0, 102, 255, 0.1) !important;
}

[data-theme="light"] .grammar-examples h4 {
  color: var(--primary-color);
  margin-bottom: 16px;
  font-size: 1.3em;
  font-weight: 600;
}

[data-theme="light"] .grammar-example-item,
html[data-theme="light"] body .grammar-example-item {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(0, 102, 255, 0.15) !important;
  border-radius: 8px !important;
  transition: all 0.2s ease !important;
}

[data-theme="light"] .grammar-example-item:hover {
  transform: translateX(4px);
  box-shadow: 4px 4px 12px rgba(0, 102, 255, 0.1);
}

[data-theme="light"] .grammar-example-item:last-child {
  margin-bottom: 0;
}

[data-theme="light"] .grammar-example-correct {
  color: var(--success-color);
  font-weight: 600;
}

[data-theme="light"] .grammar-example-incorrect {
  color: var(--error-color);
  text-decoration: line-through;
  opacity: 0.7;
}

[data-theme="light"] .grammar-loading {
  text-align: center;
  padding: 60px;
  color: var(--text-secondary);
  font-size: 1.1em;
}

[data-theme="light"] .grammar-error {
  background: linear-gradient(135deg, rgba(255, 71, 87, 0.1) 0%, rgba(255, 99, 132, 0.1) 100%);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 12px;
  padding: 24px;
  color: var(--error-color);
  text-align: center;
  font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
  [data-theme="light"] .grammar-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  
  [data-theme="light"] .grammar-select {
    min-width: auto;
    width: 100%;
    padding: 16px;
  }
  
  [data-theme="light"] .grammar-generate-btn {
    width: 100%;
    padding: 16px;
  }
  
  [data-theme="light"] .grammar-learning-container {
    padding: 24px 16px;
    margin: 16px 0;
    border-radius: 12px;
  }
  
  [data-theme="light"] .grammar-content {
    padding: 24px 16px;
    border-radius: 12px;
  }
  
}

/* ==================== 语法内容详细样式 - 浅色主题 ==================== */
[data-theme="light"] .tense-item,
html[data-theme="light"] body .tense-item {
  margin: 12px 0 !important;
  padding: 12px 16px !important;
  background-color: rgba(255, 255, 255, 0.9) !important;
  border-radius: 8px !important;
  border-left: 4px solid var(--success-color) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
}

[data-theme="light"] .tense-item strong,
html[data-theme="light"] body .tense-item strong {
  color: var(--primary-color) !important;
}

[data-theme="light"] .tense-item em,
html[data-theme="light"] body .tense-item em {
  color: var(--secondary-color) !important;
  font-style: italic !important;
}

[data-theme="light"] #grammar-explanation h4,
html[data-theme="light"] body #grammar-explanation h4 {
  margin: 20px 0 12px 0 !important;
  color: var(--success-color) !important;
  font-size: 1.2em !important;
  font-weight: 600 !important;
}

[data-theme="light"] #grammar-explanation h5,
html[data-theme="light"] body #grammar-explanation h5 {
  margin: 16px 0 10px 0 !important;
  color: var(--primary-color) !important;
  font-size: 1.1em !important;
  font-weight: 600 !important;
}

[data-theme="light"] .error-item,
html[data-theme="light"] body .error-item {
  margin: 16px 0 !important;
  padding: 14px 16px !important;
  background-color: rgba(255, 245, 245, 0.9) !important;
  border-left: 4px solid var(--error-color) !important;
  border-radius: 8px !important;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.1) !important;
}

[data-theme="light"] .example-item,
html[data-theme="light"] body .example-item {
  margin: 16px 0 !important;
  padding: 14px 18px !important;
  background-color: rgba(248, 250, 252, 0.9) !important;
  border-left: 4px solid var(--primary-color) !important;
  border-radius: 8px !important;
  box-shadow: 0 2px 8px rgba(0, 102, 255, 0.1) !important;
}

[data-theme="light"] .example-num,
html[data-theme="light"] body .example-num {
  font-weight: 600 !important;
  color: var(--primary-color) !important;
  margin-right: 10px !important;
}

[data-theme="light"] .english-example,
html[data-theme="light"] body .english-example {
  color: var(--text-primary) !important;
  margin-right: 8px !important;
  font-weight: 500 !important;
}

[data-theme="light"] .chinese-translation,
html[data-theme="light"] body .chinese-translation {
  color: var(--text-secondary) !important;
  font-style: italic !important;
  opacity: 0.8 !important;
}

[data-theme="light"] .tense-title,
html[data-theme="light"] body .tense-title {
  font-size: 1.3em !important;
  font-weight: 600 !important;
  color: var(--primary-color) !important;
  margin: 20px 0 12px 0 !important;
  padding: 8px 0 !important;
  border-bottom: 2px solid var(--border-color) !important;
}

[data-theme="light"] .example,
html[data-theme="light"] body .example {
  margin: 12px 0 !important;
/*   padding: 12px 16px !important;
  background-color: rgba(255, 255, 255, 0.9) !important;
  border-radius: 8px !important;
  border-left: 3px solid var(--secondary-color) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06) !important;*/
}

[data-theme="light"] .example-label,
html[data-theme="light"] body .example-label {
  font-weight: 600 !important;
  color: var(--primary-color) !important;
}

/* ==================== .tenses-container 样式 - 浅色主题 ==================== */
[data-theme="light"] .tenses-container,
html[data-theme="light"] body .tenses-container {
  margin: 16px 0 !important;
  padding: 16px 20px !important;
  background-color: rgba(255, 255, 255, 0.9) !important;
  border-radius: 8px !important;
  border-left: 4px solid var(--primary-color) !important;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1) !important;
}

/* 抗遗忘训练表格按钮样式 - 浅色主题 */
[data-theme="light"] .show-meaning-btn,
html[data-theme="light"] body .show-meaning-btn {
  background-color: var(--primary-color) !important;
  color: white !important;
  border: none !important;
  border-radius: 4px !important;
  padding: 5px 10px !important;
  cursor: pointer !important;
  font-family: inherit !important;
  font-size: inherit !important;
  height: 30px !important;
  width: 58px !important;
}

/* 抗遗忘训练表格释义文字颜色 - 浅色主题改为黑色 */
[data-theme="light"] .word-meaning,
html[data-theme="light"] body .word-meaning {
  color: #000000 !important;
}

[data-theme="light"] .show-meaning-btn:hover,
html[data-theme="light"] body .show-meaning-btn:hover {
  background-color: #004499 !important;
}

[data-theme="light"] .delete-error-word-btn,
html[data-theme="light"] body .delete-error-word-btn {
  background-color: var(--error-color) !important;
  color: white !important;
  border: none !important;
  border-radius: 4px !important;
  padding: 5px 10px !important;
  cursor: pointer !important;
  font-family: inherit !important;
  font-size: inherit !important;
}

[data-theme="light"] .delete-error-word-btn:hover,
html[data-theme="light"] body .delete-error-word-btn:hover {
  background-color: #cc0000 !important;
}

/* 抗遗忘训练按钮高度调整 - 浅色主题 */
[data-theme="light"] #reviewErrorWordsBtn,
[data-theme="light"] #exportErrorWordsBtn,
[data-theme="light"] #exportEnglishToChineseBtn,
[data-theme="light"] #exportChineseToEnglishBtn,
[data-theme="light"] #deletePasswordBtn {
  height: 45px !important;
  line-height: 45px !important;
  padding: 0 20px !important;
}

/* 测评报告表格字体大小调整 - 浅色主题 */
[data-theme="light"] #assessmentRecordsTable,
html[data-theme="light"] body #assessmentRecordsTable {
  font-size: 14px !important;
}

[data-theme="light"] #assessmentRecordsTable th,
html[data-theme="light"] body #assessmentRecordsTable th,
[data-theme="light"] #assessmentRecordsTable td,
html[data-theme="light"] body #assessmentRecordsTable td {
  font-size: 14px !important;
  padding: 8px !important;
  line-height: normal !important;
}

html[data-theme="light"] #assessmentRecordsTable td,
html[data-theme="light"] body #assessmentRecordsTable td {
  font-size: 14px !important;
  padding: 8px !important;
  line-height: normal !important;
}

/* 浅色主题下选择版本标签为白色 */
[data-theme="light"] label[for="version-select"] {
  color: white !important;
}

/* 强制固定"下一个"按钮位置 - 浅色主题 */
[data-theme="light"] #next-btn {
  position: absolute !important;
  right: 50px !important;
  margin-left: auto !important;
  order: 999 !important;
}

[data-theme="light"] .btn-group,
[data-theme="light"] .button-container {
  position: relative !important;
  display: flex !important;
  justify-content: space-between !important;
  width: 100% !important;
  padding-right: 120px !important; /* 为"下一个"按钮预留空间 */
}

[data-theme="light"] #know-btn,
[data-theme="light"] #unknown-btn {
  flex: 1 !important;
  max-width: 45% !important;
  margin-right: 10px !important;
}

[data-theme="light"] #next-btn {
  height: 45px !important;
  line-height: 45px !important;
  padding: 0 20px !important;
}

/* 修复浅色主题下按钮位置问题 */
[data-theme="light"] .button-container {
  position: relative !important;
  display: flex !important;
  justify-content: space-between !important;
  width: 100% !important;
}

[data-theme="light"] .next-button {
  position: absolute !important;
  right: 0 !important;
  margin-left: auto !important;
  order: 3 !important;
}

[data-theme="light"] #know-btn,
[data-theme="light"] #unknown-btn {
  flex: 1 !important;
  max-width: 25% !important;
  height: 55px;
}

/* 修复浅色主题下"下一个"按钮位置问题 */
[data-theme="light"] .next-button {
  position: absolute !important;
  right: 20px !important;
  margin-right: 0 !important;
  transition: none !important;
}

[data-theme="light"] .button-group {
  position: relative !important;
}

/* 浅色主题下语音速度调节器样式 - 确保文字和滑动条有足够对比度 */
[data-theme="light"] .global-speed-control-container {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(0, 102, 255, 0.2) !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.1) !important;
}

[data-theme="light"] .global-speed-control-container span {
  color: #1a365d !important; /* 深蓝色文字确保对比度 */
  font-weight: 600 !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
}

[data-theme="light"] #globalSpeechSpeedControl {
  background: linear-gradient(90deg, #0066cc, #00aaff) !important;
  border: 1px solid rgba(0, 102, 255, 0.3) !important;
}

[data-theme="light"] #globalSpeechSpeedControl::-webkit-slider-thumb {
  background: #0066cc !important;
  border: 2px solid #ffffff !important;
  box-shadow: 0 0 8px rgba(0, 102, 255, 0.5) !important;
}

[data-theme="light"] #globalSpeechSpeedControl::-moz-range-thumb {
  background: #0066cc !important;
  border: 2px solid #ffffff !important;
  box-shadow: 0 0 8px rgba(0, 102, 255, 0.5) !important;
}

[data-theme="light"] #globalSpeedValueDisplay {
  color: #0066cc !important; /* 深蓝色文字确保对比度 */
  font-weight: 700 !important;
  text-shadow: 0 1px 2px rgba(0, 102, 255, 0.3) !important;
}

[data-theme="light"] #globalTestSpeedBtn {
  background: linear-gradient(45deg, #0066cc, #00aaff) !important;
  color: white !important;
  border: 1px solid rgba(0, 102, 255, 0.3) !important;
  box-shadow: 0 2px 8px rgba(0, 102, 255, 0.3) !important;
}

[data-theme="light"] #globalTestSpeedBtn:hover {
  background: linear-gradient(45deg, #0055aa, #0099ff) !important;
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.4) !important;
}

/* 浅色主题下拼写和听力问题显示样式 */
[data-theme="light"] #spellingQuestion,
[data-theme="light"] #listeningQuestion {
  color: #0066cc !important; /* 使用更深的蓝色确保对比度 */
  font-weight: bold;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* 浅色主题下输入框文字颜色 */
[data-theme="light"] #spellingAnswer,
[data-theme="light"] #listeningAnswer {
  color: #1a365d !important; /* 使用深色文字确保可读性 */
  font-weight: bold;
}

/* 浅色主题下输入框placeholder样式 */
[data-theme="light"] #spellingAnswer::placeholder,
[data-theme="light"] #listeningAnswer::placeholder {
  color: #a0aec0 !important; /* 使用浅灰色placeholder */
  opacity: 0.8;
}

/* ==================== AI错词造句模块 - 浅色主题优化 ==================== */
[data-theme="light"] #aiSentenceModal .modal-content {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 255, 0.95)) !important;
  border: 2px solid rgba(0, 102, 255, 0.15) !important;
  box-shadow: 0 20px 60px rgba(0, 102, 255, 0.2) !important;
  border-radius: 20px !important;
}

[data-theme="light"] #aiSentenceModal h3 {
  color: var(--primary-color) !important;
  font-weight: 700 !important;
  font-size: 24px !important;
  text-align: center !important;
  margin-bottom: 25px !important;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}

[data-theme="light"] .ai-sentence-content {
  padding: 25px !important;
}

[data-theme="light"] .word-display {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(0, 102, 255, 0.1) !important;
  border-radius: 16px !important;
  padding: 20px !important;
  margin-bottom: 20px !important;
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.1) !important;
  /* 移除模糊滤镜以提升性能 */
}

[data-theme="light"] .word-display h4 {
  color: var(--text-primary) !important;
  font-size: 1.4em !important;
  font-weight: 600 !important;
  margin-bottom: 10px !important;
}

[data-theme="light"] #error-word-text {
  color: var(--primary-color) !important;
  font-weight: 700 !important;
  font-size: 1.3em !important;
  text-shadow: 0 2px 4px rgba(0, 102, 255, 0.2) !important;
}

[data-theme="light"] .word-display p {
  color: var(--text-secondary) !important;
  font-size: 1.1em !important;
  margin: 0 !important;
}

[data-theme="light"] #error-word-meaning {
  color: var(--text-primary) !important;
  font-weight: 500 !important;
  font-style: italic !important;
}

[data-theme="light"] .sentence-input {
  margin-bottom: 20px !important;
}

[data-theme="light"] #sentence-input {
  background: rgba(255, 255, 255, 0.95) !important;
  border: 2px solid rgba(0, 102, 255, 0.15) !important;
  border-radius: 12px !important;
  padding: 15px !important;
  color: var(--text-primary) !important;
  font-size: 1.1em !important;
  line-height: 1.6 !important;
  width: 100% !important;
  box-sizing: border-box !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.08) !important;
  transition: all 0.3s ease !important;
  resize: vertical !important;
  min-height: 120px !important;
}

[data-theme="light"] #sentence-input:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1) !important;
  outline: none !important;
  transform: translateY(-2px) !important;
}

[data-theme="light"] #sentence-input::placeholder {
  color: var(--text-secondary) !important;
  opacity: 0.7 !important;
  font-style: italic !important;
}

[data-theme="light"] .modal-buttons {
  display: flex !important;
  gap: 15px !important;
  justify-content: center !important;
  margin-bottom: 20px !important;
  flex-wrap: wrap !important;
}

/* 浅色主题下测评报告模态框下载按钮白色文字 */
[data-theme="light"] #assessmentReportModal .modal-buttons .btn {
  color: white !important;
}

[data-theme="light"] #ai-check-btn,
[data-theme="light"] #next-word-btn,
[data-theme="light"] #close-ai-modal {
  padding: 12px 25px !important;
  font-size: 1.1em !important;
  font-weight: 600 !important;
  border-radius: 12px !important;
  border: none !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  min-width: 120px !important;
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.25) !important;
}

[data-theme="light"] #ai-check-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  color: white !important;
}

[data-theme="light"] #ai-check-btn:hover {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)) !important;
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.35) !important;
  transform: translateY(-2px) !important;
}

[data-theme="light"] #next-word-btn {
  background: linear-gradient(135deg, #00d4ff, #00b8e6) !important;
  color: white !important;
}

[data-theme="light"] #next-word-btn:hover {
  background: linear-gradient(135deg, #00b8e6, #00d4ff) !important;
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3) !important;
  transform: translateY(-2px) !important;
}

[data-theme="light"] #close-ai-modal {
  background: linear-gradient(135deg, #6c757d, #495057) !important;
  color: white !important;
}

[data-theme="light"] #close-ai-modal:hover {
  background: linear-gradient(135deg, #495057, #6c757d) !important;
  box-shadow: 0 8px 25px rgba(108, 117, 125, 0.3) !important;
  transform: translateY(-2px) !important;
}

[data-theme="light"] .ai-feedback {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(245, 248, 255, 0.98)) !important;
  border: 1px solid rgba(0, 102, 255, 0.1) !important;
  border-radius: 16px !important;
  padding: 20px !important;
  margin-top: 20px !important;
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.1) !important;
}

[data-theme="light"] .ai-feedback h4 {
  color: var(--primary-color) !important;
  font-weight: 700 !important;
  font-size: 1.3em !important;
  margin-bottom: 15px !important;
  border-bottom: 2px solid var(--primary-color) !important;
  padding-bottom: 8px !important;
  display: inline-block !important;
}

[data-theme="light"] #feedback-content {
  color: var(--text-primary) !important;
  font-size: 1.1em !important;
  line-height: 1.6 !important;
  background: rgba(255, 255, 255, 0.9) !important;
  padding: 15px !important;
  border-radius: 12px !important;
  border-left: 4px solid var(--success-color) !important;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.08) !important;
}

[data-theme="light"] #feedback-content p {
  margin: 10px 0 !important;
  color: var(--text-secondary) !important;
}

[data-theme="light"] #feedback-content strong {
  color: var(--primary-color) !important;
  font-weight: 600 !important;
}

[data-theme="light"] #feedback-content em {
  color: var(--success-color) !important;
  font-style: italic !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
  [data-theme="light"] .ai-sentence-content {
    padding: 15px !important;
  }
  
  [data-theme="light"] .modal-buttons {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 12px !important;
  }
  
  [data-theme="light"] #ai-check-btn,
  [data-theme="light"] #next-word-btn,
  [data-theme="light"] #close-ai-modal {
    width: 100% !important;
    min-width: auto !important;
  }
  
  [data-theme="light"] .word-display,
  [data-theme="light"] .ai-feedback {
    padding: 15px !important;
    border-radius: 12px !important;
  }
  
  [data-theme="light"] #sentence-input {
    font-size: 1em !important;
    min-height: 100px !important;
  }
}

/* 科技感光效增强 */
[data-theme="light"] #aiSentenceModal .modal-content::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, 
    rgba(0, 102, 255, 0.1), 
    rgba(0, 212, 255, 0.1), 
    rgba(255, 62, 124, 0.1), 
    rgba(0, 102, 255, 0.1));
  border-radius: 22px;
  z-index: -1;
  animation: techGlow 3s ease-in-out infinite;
  pointer-events: none;
}

[data-theme="light"] .word-display::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(45deg, 
    rgba(0, 102, 255, 0.05), 
    rgba(0, 212, 255, 0.05), 
    rgba(255, 62, 124, 0.05), 
    rgba(0, 102, 255, 0.05));
  border-radius: 17px;
  z-index: -1;
  /* 移除复杂动画以提升性能 */
  pointer-events: none;
}

[data-theme="light"] .ai-feedback::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(45deg, 
    rgba(0, 200, 150, 0.05), 
    rgba(0, 212, 255, 0.05), 
    rgba(0, 102, 255, 0.05), 
    rgba(0, 200, 150, 0.05));
  border-radius: 17px;
  z-index: -1;
  /* 移除复杂动画以提升性能 */
  pointer-events: none;
}

@keyframes techGlow {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

@keyframes subtleGlow {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 0.4; }
}

/* ==================== AI错词造句按钮 - 浅色主题美化 ==================== */
[data-theme="light"] #ai-sentence-btn {
  background: linear-gradient(135deg, #667eea, #764ba2) !important;
  border: none !important;
  border-radius: 12px !important;
  padding: 10px 20px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  color: white !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  position: relative !important;
  overflow: hidden !important;
  min-width: 120px !important;
  margin: 0 8px 8px 0 !important;
}

[data-theme="light"] #ai-sentence-btn:hover {
  background: linear-gradient(135deg, #764ba2, #667eea) !important;
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4) !important;
  transform: translateY(-2px) !important;
}

[data-theme="light"] #ai-sentence-btn:active {
  transform: translateY(0) !important;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.25) !important;
}

[data-theme="light"] #ai-sentence-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.3), 
    transparent);
  transition: left 0.5s ease;
}

[data-theme="light"] #ai-sentence-btn:hover::before {
  left: 100%;
}

[data-theme="light"] #ai-sentence-btn::after {
  content: '✨';
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
  font-size: 12px;
  opacity: 0.8;
  transition: all 0.3s ease;
}

[data-theme="light"] #ai-sentence-btn:hover::after {
  transform: translateY(-50%) rotate(360deg);
  opacity: 1;
}

/* 与生成语法讲解按钮的样式协调 */
[data-theme="light"] #generate-grammar-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  border: none !important;
  border-radius: 12px !important;
  padding: 10px 20px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  color: white !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.3) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  min-width: 120px !important;
  margin: 0 8px 8px 0 !important;
}

[data-theme="light"] #generate-grammar-btn:hover {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)) !important;
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.4) !important;
  transform: translateY(-2px) !important;
}

/* 按钮容器样式优化 */
[data-theme="light"] .grammar-buttons-container {
  display: flex !important;
  gap: 12px !important;
  justify-content: center !important;
  align-items: center !important;
  margin-top: 15px !important;
  flex-wrap: wrap !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
  [data-theme="light"] #ai-sentence-btn,
  [data-theme="light"] #generate-grammar-btn {
    width: 100% !important;
    min-width: auto !important;
    margin: 0 0 12px 0 !important;
  }
  
  [data-theme="light"] .grammar-buttons-container {
    flex-direction: column !important;
    gap: 8px !important;
  }
  
  [data-theme="light"] #ai-sentence-btn::after,
  [data-theme="light"] #generate-grammar-btn::after {
    display: none !important;
  }
}

/* 按钮光效动画 */
@keyframes buttonGlow {
  0%, 100% {
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
  }
  50% {
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.5), 
                0 0 15px rgba(102, 126, 234, 0.3);
  }
}

[data-theme="light"] #ai-sentence-btn {
  animation: buttonGlow 3s ease-in-out infinite;
}

[data-theme="light"] #generate-grammar-btn {
  animation: buttonGlow 3s ease-in-out infinite 1.5s;
}