/* 小章鱼导航 V2.1 - 主样式表 */

/* ==================== CSS Variables ==================== */
:root {
  /* 颜色系统 */
  --primary: #007AFF;
  --primary-dark: #0056CC;
  --secondary: #5856D6;
  --accent: #FF2D55;
  --success: #34C759;
  --warning: #FF9500;
  --danger: #FF3B30;
  
  /* 背景与卡片 */
  --bg-primary: #000000;
  --bg-secondary: #1C1C1E;
  --bg-card: rgba(255, 255, 255, 0.1);
  --bg-card-hover: rgba(255, 255, 255, 0.15);
  --bg-glass: rgba(255, 255, 255, 0.08);
  
  /* 文字颜色 */
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.6);
  --text-tertiary: rgba(255, 255, 255, 0.4);
  
  /* 边框与分割 */
  --border-color: rgba(255, 255, 255, 0.18);
  --divider: rgba(255, 255, 255, 0.1);
  
  /* 阴影 */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 25px 50px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 122, 255, 0.3);
  
  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  
  /* 间距 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 20px;
  --space-2xl: 24px;
  --space-3xl: 32px;
  
  /* 字体 */
  --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 32px;
  --font-size-4xl: 48px;
  --font-size-clock: 72px;
  
  /* 动画 */
  --transition-fast: 150ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 300ms cubic-bezier(0.32, 0.72, 0, 1);
  --transition-spring: 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
  
  /* 图标尺寸 */
  --icon-size: 64px;
  --icon-size-sm: 48px;
  --icon-size-lg: 80px;
}

/* 深色/浅色主题 */
[data-theme="light"] {
  --bg-primary: #F2F2F7;
  --bg-secondary: #FFFFFF;
  --bg-card: rgba(0, 0, 0, 0.05);
  --bg-card-hover: rgba(0, 0, 0, 0.08);
  --bg-glass: rgba(255, 255, 255, 0.8);
  --text-primary: #000000;
  --text-secondary: rgba(0, 0, 0, 0.6);
  --text-tertiary: rgba(0, 0, 0, 0.4);
  --border-color: rgba(0, 0, 0, 0.1);
  --divider: rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.15);
}

/* 禁用毛玻璃效果 */
[data-glass="false"] {
  --bg-glass: var(--bg-card);
}

/* ==================== Base Styles ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  /* 为纯净模式继承壁纸背景 */
  background-image: inherit;
  background-size: cover;
  background-position: center;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}

/* ==================== Layout ==================== */
.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  padding: var(--space-lg) var(--space-2xl);
}

/* 背景层 */
.wallpaper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-size: cover;
  background-position: center;
  transition: opacity 0.5s ease;
}

.wallpaper::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.1) 30%,
    rgba(0, 0, 0, 0.1) 70%,
    rgba(0, 0, 0, 0.5) 100%
  );
}

/* ==================== Header ==================== */
.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-lg) 0;
  margin-bottom: var(--space-xl);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* 搜索引擎选择器 */
.search-engine-selector {
  position: relative;
}

.search-engine-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition-base);
}

.search-engine-btn:hover {
  background: var(--bg-card-hover);
}

.search-engine-btn img {
  width: 20px;
  height: 20px;
  border-radius: 4px;
}

.search-engine-btn span {
  font-size: var(--font-size-sm);
}

.search-engine-dropdown {
  position: absolute;
  top: calc(100% + var(--space-sm));
  left: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  min-width: 180px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition-slow);
  z-index: 100;
}

.search-engine-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.search-engine-option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.search-engine-option:hover {
  background: var(--bg-card);
}

.search-engine-option.active {
  background: var(--primary);
  color: white;
}

.search-engine-option img {
  width: 20px;
  height: 20px;
  border-radius: 4px;
}

/* 时钟组件 */
.clock-widget {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  cursor: pointer;
  transition: var(--transition-base);
}

.clock-widget:hover {
  opacity: 0.8;
}

.clock-time {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  letter-spacing: -1px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.clock-date {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: 2px;
}

.clock-poem {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-xs);
  font-style: italic;
}

/* 头部按钮 */
.header-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition-base);
}

.header-btn:hover {
  background: var(--bg-card-hover);
  transform: scale(1.05);
}

.header-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ==================== Search Section - 新版搜索区域 ==================== */
.search-section {
  position: relative;
  margin-bottom: var(--space-3xl);
  text-align: center;
}

/* 站名标题容器 */
.site-title-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

/* 渐变站名样式 */
.site-title {
  font-size: 28px;
  font-weight: 700;
  background: linear-gradient(135deg, #FF6B9D, #C44569, #8B5CF6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
  0%, 100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.2);
  }
}

/* 小章鱼迷你版 - 环绕跑动画（跑完10圈后静止） */
.octopus-mini {
  position: fixed;
  width: 50px;
  height: 50px;
  z-index: 9999;
  animation: octopusRunAround 60s linear forwards;
  animation-fill-mode: forwards;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
  pointer-events: none;
}

.octopus-mini .octopus-svg {
  width: 100%;
  height: 100%;
}

/* 触手摆动动画 - 跑完后继续轻微摆动 */
.tentacle {
  animation: tentacleWave 1.5s ease-in-out infinite;
  transform-origin: top center;
}

.t1 { animation-delay: 0s; }
.t2 { animation-delay: 0.15s; }
.t3 { animation-delay: 0.3s; }
.t4 { animation-delay: 0.45s; }
.t5 { animation-delay: 0.6s; }
.t6 { animation-delay: 0.75s; }

@keyframes tentacleWave {
  0%, 100% { transform: rotate(0deg) scaleY(1); }
  50% { transform: rotate(5deg) scaleY(1.02); }
}

/* 小章鱼环绕页面跑十圈后静止在站名旁边 */
@keyframes octopusRunAround {
  /* 起点：站名左边 */
  0% { top: 150px; left: calc(50% - 200px); transform: scaleX(1); }
  /* 第1圈 - 向右 */
  1% { top: 100px; left: calc(50% - 100px); transform: scaleX(1); }
  2.5% { top: 50px; left: 50%; transform: scaleX(1); }
  5% { top: 100px; left: calc(50% + 100px); transform: scaleX(-1); }
  7.5% { top: 150px; left: calc(50% + 200px); transform: scaleX(-1); }
  /* 第2圈 - 向下 */
  10% { top: 250px; left: calc(50% + 250px); transform: scaleX(-1); }
  12.5% { top: 350px; left: calc(50% + 200px); transform: scaleX(-1); }
  /* 第3圈 - 向左 */
  15% { top: 400px; left: calc(50% + 100px); transform: scaleX(-1); }
  17.5% { top: 400px; left: 50%; transform: scaleX(-1); }
  20% { top: 400px; left: calc(50% - 100px); transform: scaleX(1); }
  /* 第4圈 - 向上 */
  22.5% { top: 350px; left: calc(50% - 200px); transform: scaleX(1); }
  25% { top: 250px; left: calc(50% - 250px); transform: scaleX(1); }
  /* 第5-10圈 重复类似路径 */
  27.5% { top: 150px; left: calc(50% - 200px); transform: scaleX(1); }
  30% { top: 100px; left: calc(50% - 100px); transform: scaleX(1); }
  32.5% { top: 50px; left: 50%; transform: scaleX(1); }
  35% { top: 100px; left: calc(50% + 100px); transform: scaleX(-1); }
  37.5% { top: 150px; left: calc(50% + 200px); transform: scaleX(-1); }
  40% { top: 250px; left: calc(50% + 250px); transform: scaleX(-1); }
  42.5% { top: 350px; left: calc(50% + 200px); transform: scaleX(-1); }
  45% { top: 400px; left: calc(50% + 100px); transform: scaleX(-1); }
  47.5% { top: 400px; left: 50%; transform: scaleX(-1); }
  50% { top: 400px; left: calc(50% - 100px); transform: scaleX(1); }
  52.5% { top: 350px; left: calc(50% - 200px); transform: scaleX(1); }
  55% { top: 250px; left: calc(50% - 250px); transform: scaleX(1); }
  57.5% { top: 150px; left: calc(50% - 200px); transform: scaleX(1); }
  60% { top: 100px; left: calc(50% - 100px); transform: scaleX(1); }
  62.5% { top: 50px; left: 50%; transform: scaleX(1); }
  65% { top: 100px; left: calc(50% + 100px); transform: scaleX(-1); }
  67.5% { top: 150px; left: calc(50% + 200px); transform: scaleX(-1); }
  70% { top: 250px; left: calc(50% + 250px); transform: scaleX(-1); }
  72.5% { top: 350px; left: calc(50% + 200px); transform: scaleX(-1); }
  75% { top: 400px; left: calc(50% + 100px); transform: scaleX(-1); }
  77.5% { top: 400px; left: 50%; transform: scaleX(-1); }
  80% { top: 400px; left: calc(50% - 100px); transform: scaleX(1); }
  82.5% { top: 350px; left: calc(50% - 200px); transform: scaleX(1); }
  85% { top: 250px; left: calc(50% - 250px); transform: scaleX(1); }
  87.5% { top: 150px; left: calc(50% - 200px); transform: scaleX(1); }
  90% { top: 100px; left: calc(50% - 100px); transform: scaleX(1); }
  92.5% { top: 50px; left: 50%; transform: scaleX(1); }
  95% { top: 100px; left: calc(50% + 100px); transform: scaleX(-1); }
  97.5% { top: 150px; left: calc(50% + 200px); transform: scaleX(-1); }
  /* 最终静止在站名左边 */
  100% { top: 150px; left: calc(50% - 200px); transform: scaleX(1); }
}

/* 聚合搜索标签 */
.search-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.search-tab {
  padding: var(--space-sm) var(--space-lg);
  background: var(--bg-card);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  transition: var(--transition-base);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.search-tab:hover {
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.search-tab.active {
  background: linear-gradient(135deg, #FF6B9D, #C44569);
  color: white;
  box-shadow: 0 4px 15px rgba(255, 107, 157, 0.4);
}

/* 搜索框容器 */
.search-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-md) var(--space-lg);
  transition: var(--transition-base);
}

.search-input-wrapper:focus-within {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.search-icon {
  width: 20px;
  height: 20px;
  margin-right: var(--space-md);
  fill: var(--text-secondary);
  flex-shrink: 0;
}

.search-input {
  flex: 1;
  font-size: var(--font-size-lg);
  background: transparent;
}

.search-input::placeholder {
  color: var(--text-tertiary);
}

/* 搜索框内的搜索引擎选择器 */
.search-engine-selector-mini {
  position: relative;
}

.engine-btn {
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-card);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
}

.engine-btn:hover {
  background: var(--bg-card-hover);
}

.engine-dropdown-mini {
  position: absolute;
  bottom: calc(100% + var(--space-sm));
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-xs);
  min-width: 100px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-fast);
  z-index: 50;
}

.engine-dropdown-mini.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.engine-option {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.engine-option:hover {
  background: var(--bg-card);
}

.engine-option.active {
  background: var(--primary);
  color: white;
}

/* ==================== Category Tabs ==================== */
.category-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  overflow-x: auto;
  padding-bottom: var(--space-sm);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.category-tabs::-webkit-scrollbar {
  display: none;
}

.category-tab {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-card);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  transition: var(--transition-base);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.category-tab:hover {
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.category-tab.active {
  background: var(--primary);
  color: white;
}

.category-tab svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* ==================== Website Grid ==================== */
.website-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.website-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-lg);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-base);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
}

.website-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-md);
}

.website-card:active {
  transform: translateY(-2px) scale(0.98);
}

.website-icon {
  width: var(--icon-size);
  height: var(--icon-size);
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  object-fit: contain;
  transition: var(--transition-base);
}

.website-card:hover .website-icon {
  transform: scale(1.1);
}

.website-icon-fallback {
  width: var(--icon-size);
  height: var(--icon-size);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-md);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-sm);
}

.website-name {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  text-align: center;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 网站URL显示 */
.website-url-display {
  font-size: 10px;
  color: var(--text-tertiary);
  text-align: center;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 2px;
}

/* 滚动加载占位符 */
.scroll-placeholder {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-xl);
  min-height: 60px;
}

.scroll-hint {
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ==================== Footer ==================== */
.site-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding: 12px 20px;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  /* 默认隐藏，通过JS滚动到底部时显示 */
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.site-footer.visible {
  opacity: 1;
  transform: translateY(0);
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: rgba(255, 255, 255, 1);
}

.footer-divider {
  color: rgba(255, 255, 255, 0.3);
  margin: 0 4px;
}

@media (max-width: 768px) {
  .site-footer {
    flex-direction: column;
    gap: 8px;
    padding: 10px 15px;
  }
  
  .footer-copyright {
    text-align: center;
  }
}

/* ==================== Widgets Section ==================== */
.widgets-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: auto;
}

.widget-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
}

.widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.widget-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-base);
  font-weight: 600;
}

.widget-title svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.widget-action {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.widget-action:hover {
  color: var(--primary);
}

/* ==================== Pomodoro Widget ==================== */
.pomodoro-widget {
  text-align: center;
}

.pomodoro-time {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  font-variant-numeric: tabular-nums;
}

.pomodoro-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.pomodoro-btn {
  padding: var(--space-sm) var(--space-lg);
  background: var(--primary);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: var(--transition-base);
}

.pomodoro-btn:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

.pomodoro-btn.secondary {
  background: var(--bg-card);
}

.pomodoro-btn.secondary:hover {
  background: var(--bg-card-hover);
}

.pomodoro-status {
  margin-top: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.pomodoro-cycles {
  margin-top: var(--space-sm);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

/* ==================== Notes Widget ==================== */
.notes-widget {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.notes-textarea {
  flex: 1;
  min-height: 120px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-size: var(--font-size-sm);
  resize: none;
  transition: var(--transition-base);
}

.notes-textarea:focus {
  border-color: var(--primary);
  background: var(--bg-card-hover);
}

.notes-textarea::placeholder {
  color: var(--text-tertiary);
}

.notes-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-md);
}

.notes-count {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.notes-clear {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.notes-clear:hover {
  color: var(--danger);
}

/* ==================== Weather Widget ==================== */
.weather-widget {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.weather-icon {
  font-size: 48px;
  margin-bottom: var(--space-sm);
}

.weather-temp {
  font-size: var(--font-size-3xl);
  font-weight: 700;
}

.weather-desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.weather-details {
  display: flex;
  gap: var(--space-xl);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

/* ==================== Settings Modal ==================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-slow);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9) translateY(20px);
  transition: var(--transition-slow);
}

.modal-large {
  max-width: 700px;
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xl);
  border-bottom: 1px solid var(--divider);
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--bg-card);
}

.modal-close svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.modal-body {
  padding: var(--space-xl);
  overflow-y: auto;
  max-height: calc(80vh - 80px);
}

.settings-section {
  margin-bottom: var(--space-2xl);
}

.settings-section:last-child {
  margin-bottom: 0;
}

.settings-section-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.settings-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--divider);
}

.settings-item:last-child {
  border-bottom: none;
}

.settings-item-label {
  font-size: var(--font-size-base);
}

.settings-item-desc {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin-top: 2px;
}

.settings-input {
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  max-width: 150px;
  text-align: right;
}

.settings-input:focus {
  border-color: var(--primary);
}

/* Toggle Switch */
.toggle {
  position: relative;
  width: 51px;
  height: 31px;
}

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

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-card);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 27px;
  width: 27px;
  left: 2px;
  bottom: 2px;
  background: white;
  border-radius: 50%;
  transition: var(--transition-base);
}

.toggle input:checked + .toggle-slider {
  background: var(--primary);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

/* ==================== Minimalist Mode ==================== */
.minimalist-mode {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-slow);
}

.minimalist-mode.active {
  opacity: 1;
  visibility: visible;
}

.minimalist-time {
  font-size: 120px;
  font-weight: 200;
  letter-spacing: -4px;
  margin-bottom: var(--space-lg);
  cursor: pointer;
}

.minimalist-search {
  width: 100%;
  max-width: 600px;
  padding: var(--space-lg) var(--space-xl);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-xl);
  text-align: center;
  transition: var(--transition-base);
}

.minimalist-search:focus {
  box-shadow: var(--shadow-glow);
}

.minimalist-hint {
  position: absolute;
  bottom: var(--space-3xl);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

/* ==================== Lock Screen ==================== */
.lock-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-slow);
}

.lock-screen.active {
  opacity: 1;
  visibility: visible;
}

.lock-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-xl);
  fill: var(--text-secondary);
}

.lock-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
  color: var(--text-secondary);
}

.lock-input {
  width: 100%;
  max-width: 300px;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  text-align: center;
  margin-bottom: var(--space-lg);
}

.lock-input:focus {
  border-color: var(--primary);
}

.lock-btn {
  padding: var(--space-md) var(--space-2xl);
  background: var(--primary);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 500;
}

/* ==================== Toast Notifications ==================== */
.toast-container {
  position: fixed;
  bottom: var(--space-2xl);
  right: var(--space-2xl);
  z-index: 4000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.toast {
  padding: var(--space-md) var(--space-xl);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: var(--font-size-sm);
  transform: translateX(100%);
  opacity: 0;
  transition: var(--transition-slow);
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast.success {
  border-left: 3px solid var(--success);
}

.toast.error {
  border-left: 3px solid var(--danger);
}

.toast.info {
  border-left: 3px solid var(--primary);
}

/* ==================== Add Website Modal ==================== */
.add-website-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input {
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
}

.form-input:focus {
  border-color: var(--primary);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-btn {
  padding: var(--space-md);
  background: var(--primary);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 500;
  transition: var(--transition-base);
}

.form-btn:hover {
  background: var(--primary-dark);
}

/* ==================== Context Menu ==================== */
.context-menu {
  position: fixed;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  min-width: 150px;
  box-shadow: var(--shadow-lg);
  z-index: 5000;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.95);
  transition: var(--transition-fast);
}

.context-menu.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.context-menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.context-menu-item:hover {
  background: var(--bg-card);
}

.context-menu-item.danger {
  color: var(--danger);
}

.context-menu-divider {
  height: 1px;
  background: var(--divider);
  margin: var(--space-sm) 0;
}

/* ==================== Admin Panel ==================== */
.admin-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  border-bottom: 1px solid var(--divider);
  padding-bottom: var(--space-md);
}

.admin-tab {
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
}

.admin-tab:hover {
  background: var(--bg-card);
}

.admin-tab.active {
  background: var(--primary);
  color: white;
}

.admin-content {
  display: none;
}

.admin-content.active {
  display: block;
}

.custom-sites-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.custom-site-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  background: var(--bg-card);
  border-radius: var(--radius-md);
}

.custom-site-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.custom-site-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.custom-site-name {
  font-weight: 500;
}

.custom-site-url {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.custom-site-actions {
  display: flex;
  gap: var(--space-sm);
}

.custom-site-btn {
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-card-hover);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  transition: var(--transition-fast);
}

.custom-site-btn:hover {
  background: var(--primary);
  color: white;
}

.custom-site-btn.danger:hover {
  background: var(--danger);
}

.custom-site-btn.success:hover {
  background: var(--success);
}

.applications-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-height: 400px;
  overflow-y: auto;
}

.application-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-md);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  gap: var(--space-lg);
}

.application-info {
  flex: 1;
  min-width: 0;
}

.application-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.application-name {
  font-weight: 600;
  font-size: var(--font-size-lg);
}

.application-category {
  padding: 2px 8px;
  background: var(--primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: white;
}

.application-url {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--primary);
  margin-bottom: var(--space-xs);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.application-url:hover {
  text-decoration: underline;
}

.application-desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.application-time {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.application-actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.empty-state {
  text-align: center;
  padding: var(--space-3xl);
  color: var(--text-tertiary);
}

.import-section {
  margin-bottom: var(--space-2xl);
}

.import-section h4 {
  margin-bottom: var(--space-sm);
}

.import-hint {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin-bottom: var(--space-md);
}

.about-info {
  text-align: center;
  padding: var(--space-xl);
}

.about-info h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}

.about-info .version {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.about-info .desc {
  color: var(--text-tertiary);
  margin-bottom: var(--space-2xl);
}

.stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

/* ==================== 壁纸选择面板 ==================== */
.wallpaper-panel {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
  max-height: 300px;
  overflow-y: auto;
}

.wallpaper-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--space-md);
}

.wallpaper-item {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-base);
}

.wallpaper-item:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.wallpaper-item.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.3);
}

.wallpaper-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.wallpaper-name {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-xs) var(--space-sm);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: white;
  font-size: var(--font-size-xs);
  text-align: center;
  opacity: 0;
  transition: var(--transition-fast);
}

.wallpaper-item:hover .wallpaper-name {
  opacity: 1;
}

/* 滚动条样式 */
.wallpaper-panel::-webkit-scrollbar {
  width: 6px;
}

.wallpaper-panel::-webkit-scrollbar-track {
  background: var(--bg-card);
  border-radius: 3px;
}

.wallpaper-panel::-webkit-scrollbar-thumb {
  background: var(--text-tertiary);
  border-radius: 3px;
}

.wallpaper-panel::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* ==================== Animations ==================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}



/* 添加网站浮动按钮 */
.add-site-fab {
  position: fixed;
  right: 30px;
  bottom: 100px;
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, #007AFF, #5856D6);
  color: white;
  font-size: 28px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 122, 255, 0.4);
  transition: all 0.3s ease;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.add-site-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 122, 255, 0.5);
}

.add-site-fab:active {
  transform: scale(0.95);
}

/* 响应式 */
@media (max-width: 768px) {
  .add-site-fab {
    right: 20px;
    bottom: 90px;
    width: 50px;
    height: 50px;
  }
}

/* ==================== 纯净版模式 ==================== */
.pure-mode {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* 跟随壁纸背景 - 使用与主页面相同的背景 */
  background: inherit;
  z-index: 1000;
  overflow-y: auto;
}

/* 纯净版模式下隐藏壁纸（不隐藏，由body背景继承） */
/* 移除：body:has(.pure-mode.active) .wallpaper { display: none; } */

/* 纯净版模式下隐藏主应用容器内的部分内容 */
body:has(.pure-mode.active) .app-container {
  display: none;
}

.pure-mode.active {
  display: block;
}

.pure-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  /* 半透明背景配合深色壁纸 */
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.pure-title-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pure-title-wrapper .octopus-mini {
  width: 40px;
  height: 40px;
}

.pure-title-wrapper .octopus-mini .octopus-svg {
  width: 100%;
  height: 100%;
}

.pure-site-title {
  font-size: 20px;
  font-weight: 600;
  /* 深色背景上使用白色文字 */
  color: #ffffff;
  margin: 0;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.pure-mode-exit-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
  background: rgba(255, 255, 255, 0.1);
}

.pure-mode-exit-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.pure-mode-exit-btn svg {
  width: 20px;
  height: 20px;
  fill: #ffffff;
}

.pure-search-section {
  padding: 30px 40px;
  /* 半透明背景 */
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pure-search-section .search-tabs {
  margin-bottom: 20px;
}

/* 纯净模式搜索标签样式 - 适配深色背景 */
.pure-search-section .search-tab {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.pure-search-section .search-tab:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.pure-search-section .search-tab.active {
  background: linear-gradient(135deg, #FF6B9D, #C44569);
  color: white;
  box-shadow: 0 4px 15px rgba(255, 107, 157, 0.4);
  border-color: transparent;
}

/* 纯净模式搜索框适配 - 增加对比度 */
.pure-search-section .search-container {
  max-width: 100%;
}

.pure-search-section .search-input-wrapper {
  background: rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.pure-search-section .search-input-wrapper:focus-within {
  border-color: rgba(255, 107, 157, 0.8);
  box-shadow: 0 0 25px rgba(255, 107, 157, 0.4), 0 4px 20px rgba(0, 0, 0, 0.4);
}

.pure-search-section .search-icon {
  fill: rgba(255, 255, 255, 0.7);
}

.pure-search-section .search-input {
  color: #ffffff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.pure-search-section .search-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.pure-search-section .engine-btn {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.pure-search-section .engine-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.pure-site-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 30px 40px 60px;
}

.pure-section {
  margin-bottom: 40px;
}

.pure-section-title {
  font-size: 16px;
  font-weight: 600;
  /* 深色背景上使用白色文字 */
  color: #ffffff;
  margin: 0 0 16px 0;
  padding-bottom: 8px;
  border-bottom: 2px solid #FF6B9D;
  display: inline-block;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* 自适应屏幕的网站列表布局 */
.pure-site-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px 16px;
}

.pure-site-item {
  display: flex;
  flex-direction: column;
  padding: 12px 16px;
  border-radius: 12px;
  transition: all 0.2s ease;
  cursor: pointer;
  /* 半透明背景 */
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.pure-site-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.pure-site-item:hover .pure-site-name {
  color: #FF6B9D;
}

.pure-site-name {
  font-size: 14px;
  font-weight: 500;
  /* 深色背景上使用白色文字 */
  color: #ffffff;
  transition: color 0.15s;
  text-decoration: none;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.pure-site-item:hover .pure-site-name {
  text-decoration: underline;
}

.pure-site-desc {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 纯净版切换按钮样式 */
.pure-mode-btn {
  position: relative;
}

.pure-mode-btn.active {
  background: var(--primary);
  color: white;
}

.pure-mode-btn svg {
  width: 18px;
  height: 18px;
}

/* 响应式适配 */
@media (max-width: 768px) {
  .pure-header {
    padding: 16px 20px;
  }
  
  .pure-search-section {
    padding: 20px;
  }
  
  .pure-site-container {
    padding: 20px;
  }
  
  /* 移动端自适应：每行显示更多网站 */
  .pure-site-list {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px 12px;
  }
  
  .pure-site-item {
    padding: 10px 12px;
  }
  
  .pure-site-name {
    font-size: 13px;
  }
}