/* ============================================
   现代化设计系统 - 中性色调
   ============================================ */

:root {
  /* 高级中性色调色板 - 灰蓝色系 */
  --neutral-50: #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;
  
  /* 高级语义化颜色 - 更精致的蓝紫色系 */
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: rgba(99, 102, 241, 0.1);
  --primary-glow: rgba(99, 102, 241, 0.3);
  --success: #10b981;
  --success-light: rgba(16, 185, 129, 0.1);
  --warning: #f59e0b;
  --warning-light: rgba(245, 158, 11, 0.1);
  --danger: #ef4444;
  --danger-light: rgba(239, 68, 68, 0.1);
  
  /* 玻璃效果背景 */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
  
  /* 背景色 - 渐变背景 */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --bg-gradient-subtle: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  
  /* 边框色 */
  --border-light: rgba(226, 232, 240, 0.6);
  --border-medium: rgba(203, 213, 225, 0.8);
  --border-dark: rgba(148, 163, 184, 0.9);
  
  /* 文字色 */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  /* 增强阴影系统 */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.08);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.12), 0 8px 10px -6px rgb(0 0 0 / 0.08);
  --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
  
  /* 圆角 */
  --radius-sm: 0.5rem;
  --radius: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  
  /* 间距 */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  
  /* 流畅动画系统 */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* 模糊效果 */
  --blur-sm: 4px;
  --blur: 8px;
  --blur-md: 12px;
  --blur-lg: 16px;
  --blur-xl: 24px;
}

/* ============================================
   深色模式
   ============================================ */

[data-theme="dark"] {
  /* 深色模式 - 高级灰蓝色系 */
  --neutral-50: #0f172a;
  --neutral-100: #1e293b;
  --neutral-200: #334155;
  --neutral-300: #475569;
  --neutral-400: #64748b;
  --neutral-500: #94a3b8;
  --neutral-600: #cbd5e1;
  --neutral-700: #e2e8f0;
  --neutral-800: #f1f5f9;
  --neutral-900: #f8fafc;
  
  /* 深色模式语义化颜色 */
  --primary: #818cf8;
  --primary-hover: #6366f1;
  --primary-light: rgba(129, 140, 248, 0.15);
  --primary-glow: rgba(129, 140, 248, 0.4);
  --success: #34d399;
  --success-light: rgba(52, 211, 153, 0.15);
  --warning: #fbbf24;
  --warning-light: rgba(251, 191, 36, 0.15);
  --danger: #f87171;
  --danger-light: rgba(248, 113, 113, 0.15);
  
  /* 深色玻璃效果 */
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  
  /* 深色背景 */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --bg-gradient-subtle: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  
  /* 深色边框 */
  --border-light: rgba(71, 85, 105, 0.4);
  --border-medium: rgba(100, 116, 139, 0.6);
  --border-dark: rgba(148, 163, 184, 0.8);
  
  /* 深色文字 */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  /* 深色增强阴影 */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.5);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.5), 0 2px 4px -2px rgb(0 0 0 / 0.4);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.6), 0 4px 6px -4px rgb(0 0 0 / 0.5);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.7), 0 8px 10px -6px rgb(0 0 0 / 0.6);
  --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.8);
  --shadow-glow: 0 0 20px rgba(129, 140, 248, 0.4);
}

/* ============================================
   基础重置和全局样式
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
}

/* 主题切换时的平滑过渡 */
html.theme-transitioning,
html.theme-transitioning * {
  transition: background-color var(--transition), 
              color var(--transition), 
              border-color var(--transition) !important;
}

/* 避免某些元素的过渡效果 */
html.theme-transitioning .nuke-overlay,
html.theme-transitioning .nuke-overlay *,
html.theme-transitioning .toast,
html.theme-transitioning *[class*="particle"],
html.theme-transitioning *[class*="animation"] {
  transition: none !important;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-gradient-subtle);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* 动态背景装饰 */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(99, 102, 241, 0.08) 0%, transparent 50%);
  animation: rotateBackground 30s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes rotateBackground {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* 屏幕阅读器专用类 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================
   布局组件
   ============================================ */

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.view {
  display: none;
  flex: 1;
}

.view.active {
  display: flex;
  flex-direction: column;
}

/* ============================================
   登录页面样式
   ============================================ */

.login-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-8);
  background: var(--bg-gradient-subtle);
  overflow: hidden;
}

/* 登录页背景装饰 */
.login-container::before {
  content: '';
  position: absolute;
  top: -10%;
  left: -10%;
  width: 120%;
  height: 120%;
  background: radial-gradient(circle at 30% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  animation: floatBackground 20s ease-in-out infinite;
  pointer-events: none;
}

@keyframes floatBackground {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-20px, -20px) scale(1.05);
  }
}

.login-theme-toggle {
  position: fixed !important;
  top: var(--space-4) !important;
  right: var(--space-4) !important;
  left: auto !important;
  z-index: 100;
  padding: var(--space-3);
  width: 2.75rem;
  height: 2.75rem;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
}

.login-theme-toggle:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
  background: var(--bg-primary);
}

.login-theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

#theme-toggle {
  padding: var(--space-2);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

#theme-toggle:hover {
  transform: rotate(20deg);
}

#theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

.login-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: var(--space-10);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-xl));
  -webkit-backdrop-filter: blur(var(--blur-xl));
  border-radius: var(--radius-2xl);
  box-shadow: var(--glass-shadow), var(--shadow-xl);
  border: 1px solid var(--glass-border);
  animation: slideInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 玻璃卡片光泽效果 */
.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  pointer-events: none;
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.login-title {
  margin: 0 0 var(--space-2) 0;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}

.login-subtitle {
  margin: 0 0 var(--space-3) 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.login-description {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* ============================================
   表单组件
   ============================================ */

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
  padding: var(--space-3) var(--space-4);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
  border: 1px solid var(--border-medium);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--bg-primary);
  box-shadow: 0 0 0 3px var(--primary-light), var(--shadow-glow);
  transform: translateY(-1px);
}

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

.form-error {
  font-size: 0.875rem;
  color: var(--danger);
  margin-top: var(--space-2);
  min-height: 1.25rem;
}

/* ============================================
   按钮组件
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  background: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: white;
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
  color: var(--text-secondary);
  border-color: var(--border-medium);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-danger {
  background-color: var(--danger);
  color: white;
  border-color: var(--danger);
}

.btn-danger:hover:not(:disabled) {
  background-color: #b91c1c;
  border-color: #b91c1c;
}

.btn-outline-danger {
  background-color: transparent;
  color: var(--danger);
  border-color: var(--danger);
}

.btn-outline-danger:hover:not(:disabled) {
  background-color: var(--danger-light);
  color: var(--danger);
}

.btn-full {
  width: 100%;
}

.btn svg {
  width: 1rem;
  height: 1rem;
}


/* ============================================
   仪表板头部
   ============================================ */

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-6);
  padding: var(--space-8) var(--space-10);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-xl));
  -webkit-backdrop-filter: blur(var(--blur-xl));
  border-bottom: 1px solid var(--glass-border);
  position: relative;
  z-index: 10;
}

.dashboard-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.3;
}

.header-brand {
  flex: 1;
}

.header-title {
  margin: 0 0 var(--space-1) 0;
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}

.header-subtitle {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.header-actions {
  display: flex;
  gap: var(--space-3);
}

/* ============================================
   标签导航
   ============================================ */

.tab-navigation {
  display: flex;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  padding: 0 var(--space-10);
}

.tab-btn {
  position: relative;
  padding: var(--space-4) var(--space-6);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* ============================================
   核爆警告横幅
   ============================================ */

.nuke-banner {
  margin: var(--space-6) var(--space-10) 0;
  padding: var(--space-4) var(--space-6);
  background-color: var(--danger-light);
  border: 1px solid var(--danger);
  border-radius: var(--radius-md);
  color: var(--danger);
  font-weight: 500;
}

.nuke-banner.hidden {
  display: none;
}

.nuke-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

/* ============================================
   仪表板内容区域
   ============================================ */

.dashboard-content {
  flex: 1;
  padding: var(--space-6) var(--space-10) var(--space-10);
  overflow-y: auto;
}

.tab-content {
  display: none;
}

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

.content-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
}

.toolbar-group {
  display: flex;
  gap: var(--space-3);
}

/* ============================================
   统计卡片网格
   ============================================ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.stat-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::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;
}

.stat-card:hover::before {
  left: 100%;
}

.stat-card:hover {
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(-4px) scale(1.02);
  border-color: var(--primary-light);
}

.stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--primary-light);
  border-radius: var(--radius);
  color: var(--primary);
  flex-shrink: 0;
}

.stat-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke-width: 2;
}

.stat-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

/* ============================================
   控制面板
   ============================================ */

.control-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-6);
  animation: fadeIn 0.5s ease-out;
}

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

.filter-section {
  flex: 1;
}

.input-group {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.input-group .form-input {
  flex: 1;
  min-width: 200px;
}

.selection-section {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.checkbox-input {
  width: auto;
  margin: 0;
}

.checkbox-text {
  user-select: none;
}

/* ============================================
   数据表格
   ============================================ */

.table-container {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-6);
}

.table-wrapper {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table-header-checkbox {
  width: 40px;
}

.data-table th {
  padding: var(--space-4);
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-light);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background-color var(--transition-fast);
}

.data-table tbody tr:hover {
  background-color: var(--bg-secondary);
}

.data-table tbody tr.selected {
  background-color: var(--primary-light);
}

.table-empty {
  text-align: center;
  color: var(--text-muted);
  padding: var(--space-8);
  font-style: italic;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.75rem;
  color: var(--primary);
  background-color: var(--primary-light);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  word-break: break-all;
}

.summary-cell {
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  background-color: var(--primary-light);
  color: var(--primary);
}

.status-pill.archived {
  background-color: var(--warning-light);
  color: var(--warning);
}

.status-pill.deleted {
  background-color: var(--danger-light);
  color: var(--danger);
}

.table-actions {
  display: flex;
  gap: var(--space-2);
}

/* ============================================
   分页控制
   ============================================ */

.pagination-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.pagination-info {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.page-size-control {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.page-size-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.page-size-select {
  width: auto;
  min-width: 60px;
}

/* ============================================
   抽屉组件
   ============================================ */

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: rgb(0 0 0 / 0.5);
  display: flex;
  justify-content: flex-end;
  z-index: 50;
  padding: var(--space-8);
}

.drawer.hidden {
  display: none;
}

.drawer-content {
  width: 100%;
  max-width: 500px;
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - var(--space-16));
  overflow: hidden;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-light);
}

.drawer-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.drawer-actions {
  display: flex;
  gap: var(--space-3);
}

.drawer-close {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius);
  background-color: var(--bg-primary);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  transition: all var(--transition-fast);
}

.drawer-close:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-dark);
}

.drawer-body {
  flex: 1;
  padding: var(--space-6);
  overflow-y: auto;
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.meta-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.meta-value {
  font-size: 0.875rem;
  color: var(--text-primary);
  word-break: break-word;
}

.detail-json {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: var(--space-4);
  max-height: 300px;
  overflow-y: auto;
}

.detail-json pre {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.5;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ============================================
   模态框组件
   ============================================ */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgb(0 0 0 / 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: var(--space-4);
}

.modal.hidden {
  display: none;
}

.modal-content {
  width: 100%;
  max-width: 540px;
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-light);
}

.modal-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius);
  background-color: var(--bg-primary);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-dark);
}

.modal-body {
  flex: 1;
  padding: var(--space-6);
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-6);
  border-top: 1px solid var(--border-light);
  background-color: var(--bg-secondary);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group.hidden {
  display: none;
}

.edit-form-section {
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--border-light);
}

.edit-form-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.edit-form-section:first-child {
  padding-top: 0;
}

.form-hint {
  margin-top: var(--space-2);
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ============================================
   Toast 通知
   ============================================ */

.toast {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  background-color: var(--neutral-800);
  color: white;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  font-size: 0.875rem;
  z-index: 50;
  max-width: 400px;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-slow);
  pointer-events: none;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.toast.error {
  background-color: var(--danger);
}

/* ============================================
   召回测试功能
   ============================================ */

.recall-test-panel,
.recall-results-panel {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.panel-header {
  margin-bottom: var(--space-6);
}

.panel-title {
  margin: 0 0 var(--space-2) 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.panel-subtitle {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.recall-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.recall-stats {
  display: flex;
  gap: var(--space-8);
  padding: var(--space-4);
  background-color: var(--bg-secondary);
  border-radius: var(--radius);
  margin-bottom: var(--space-6);
}

.recall-stats.hidden {
  display: none;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.recall-results {
  max-height: 600px;
  overflow-y: auto;
}

.empty-state {
  padding: var(--space-8);
  text-align: center;
  color: var(--text-muted);
}

.recall-result-card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
  transition: all var(--transition-fast);
}

.recall-result-card:hover {
  border-color: var(--border-dark);
  box-shadow: var(--shadow);
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-light);
}

.result-header h4 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.score-badge {
  padding: var(--space-1) var(--space-3);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
}

.score-badge.score-high {
  background-color: var(--success);
}

.score-badge.score-medium {
  background-color: var(--warning);
}

.score-badge.score-low {
  background-color: var(--danger);
}

.score-badge.score-very-low {
  background-color: var(--neutral-500);
}

.result-content {
  margin-bottom: var(--space-4);
}

.content-text {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.875rem;
  line-height: 1.6;
  word-break: break-word;
  white-space: pre-wrap;
}

.result-metadata {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
}

/* ============================================
   核爆视觉效果（保持原有功能）
   ============================================ */

.nuke-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  pointer-events: none;
  display: none;
}

.nuke-overlay.active {
  display: block;
  pointer-events: all;
}

.nuke-warning {
  animation: warningPulse 0.5s ease-in-out infinite, warningGlow 2s ease-in-out infinite;
}

@keyframes warningPulse {
  0%, 100% {
    background: rgba(220, 38, 38, 0);
    box-shadow: inset 0 0 0 0 rgba(220, 38, 38, 0);
  }
  50% {
    background: rgba(220, 38, 38, 0.25);
    box-shadow: inset 0 0 100px 30px rgba(220, 38, 38, 0.6);
  }
}

@keyframes warningGlow {
  0%, 100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.3) saturate(1.5);
  }
}

.screen-shake {
  animation: shake 0.3s cubic-bezier(.36,.07,.19,.97) infinite;
}

@keyframes shake {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  10% { transform: translate(-4px, 3px) rotate(-1deg); }
  20% { transform: translate(3px, -4px) rotate(1deg); }
  30% { transform: translate(-3px, -3px) rotate(-0.8deg); }
  40% { transform: translate(4px, 4px) rotate(0.8deg); }
  50% { transform: translate(-4px, 3px) rotate(-1deg); }
  60% { transform: translate(3px, -4px) rotate(1deg); }
  70% { transform: translate(-3px, -3px) rotate(-0.8deg); }
  80% { transform: translate(4px, 4px) rotate(0.8deg); }
  90% { transform: translate(-4px, 3px) rotate(-1deg); }
}

.nuke-flash {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center,
    #ffffff 0%,
    #ffeb3b 15%,
    #ff9800 30%,
    #ff5722 50%,
    transparent 80%);
  opacity: 0;
  animation: flash 1.2s ease-out forwards;
  filter: blur(0);
}

@keyframes flash {
  0% {
    opacity: 0;
    transform: scale(0);
    filter: blur(0);
  }
  5% {
    opacity: 1;
    transform: scale(0.3);
    filter: blur(10px);
  }
  15% {
    opacity: 1;
    transform: scale(1);
    filter: blur(20px);
  }
  40% {
    opacity: 0.8;
    transform: scale(2);
    filter: blur(30px);
  }
  100% {
    opacity: 0;
    transform: scale(4);
    filter: blur(50px);
  }
}

/* 粒子容器 */
.nuke-particles-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

/* 核心爆炸粒子 - 白色快速扩散 */
.explosion-particle {
  position: absolute;
  background: radial-gradient(circle, #ffffff 0%, #ffeb3b 50%, transparent 100%);
  border-radius: 50%;
  opacity: 1;
  animation: explosionParticle 1s ease-out forwards;
  box-shadow: 0 0 10px 2px rgba(255, 255, 255, 0.8);
  pointer-events: none;
}

@keyframes explosionParticle {
  0% {
    opacity: 1;
    transform: translate(0, 0) scale(1);
    filter: brightness(3);
  }
  50% {
    opacity: 0.8;
    filter: brightness(2);
  }
  100% {
    opacity: 0;
    transform: translate(var(--end-x), var(--end-y)) scale(0.3);
    filter: brightness(1);
  }
}

/* 火焰粒子 - 橙红色 */
.fire-particle {
  position: absolute;
  background: radial-gradient(circle, #ff9800 0%, #ff5722 50%, #d32f2f 80%, transparent 100%);
  border-radius: 50%;
  opacity: 1;
  animation: fireParticle 1.5s ease-out forwards;
  box-shadow: 0 0 15px 3px rgba(255, 87, 34, 0.6);
  pointer-events: none;
}

@keyframes fireParticle {
  0% {
    opacity: 1;
    transform: translate(0, 0) scale(1);
    filter: brightness(2) saturate(1.5);
  }
  30% {
    opacity: 0.9;
    filter: brightness(1.8) saturate(1.8);
  }
  70% {
    opacity: 0.5;
    filter: brightness(1.2) saturate(1.2);
  }
  100% {
    opacity: 0;
    transform: translate(var(--end-x), var(--end-y)) scale(0.2);
    filter: brightness(0.5) saturate(0.5);
  }
}

/* 冲击波粒子 - 黄色环形扩散 */
.shockwave-particle {
  position: absolute;
  background: radial-gradient(circle, #ffeb3b 0%, #ffc107 40%, transparent 100%);
  border-radius: 50%;
  opacity: 1;
  animation: shockwaveParticle 1.2s ease-out forwards;
  box-shadow: 0 0 8px 2px rgba(255, 193, 7, 0.5);
  pointer-events: none;
}

@keyframes shockwaveParticle {
  0% {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }
  20% {
    opacity: 0.9;
  }
  100% {
    opacity: 0;
    transform: translate(var(--end-x), var(--end-y)) scale(0.5);
  }
}

.nuke-smoke {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top,
    rgba(70, 70, 70, 0.9) 0%,
    rgba(120, 120, 120, 0.6) 30%,
    rgba(150, 150, 150, 0.3) 60%,
    transparent 100%);
  opacity: 0;
  animation: smoke 2s ease-out forwards;
  animation-delay: 1.2s;
}

@keyframes smoke {
  0% {
    opacity: 0;
    transform: translateY(100%);
  }
  50% {
    opacity: 0.8;
  }
  100% {
    opacity: 0.6;
    transform: translateY(0);
  }
}

.particle-fade {
  animation: particleFade 1s ease-out forwards;
}

@keyframes particleFade {
  0% {
    opacity: 1;
    transform: scale(1) translateY(0) translateX(0);
    filter: blur(0) brightness(1);
  }
  30% {
    opacity: 0.7;
    transform: scale(0.95) translateY(-15px) translateX(5px);
    filter: blur(3px) brightness(1.5);
  }
  60% {
    opacity: 0.3;
    transform: scale(0.8) translateY(-40px) translateX(-10px) rotate(10deg);
    filter: blur(8px) brightness(2);
  }
  100% {
    opacity: 0;
    transform: scale(0.5) translateY(-80px) translateX(20px) rotate(25deg);
    filter: blur(15px) brightness(3);
  }
}

.data-glitch {
  animation: glitch 0.3s linear infinite;
}

@keyframes glitch {
  0% {
    clip-path: inset(0 0 0 0);
    transform: translate(0);
  }
  20% {
    clip-path: inset(10% 0 80% 0);
    transform: translate(-5px, 5px);
  }
  40% {
    clip-path: inset(80% 0 10% 0);
    transform: translate(5px, -5px);
  }
  60% {
    clip-path: inset(40% 0 50% 0);
    transform: translate(-3px, 3px);
  }
  80% {
    clip-path: inset(50% 0 30% 0);
    transform: translate(3px, -3px);
  }
  100% {
    clip-path: inset(0 0 0 0);
    transform: translate(0);
  }
}

.ash-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(150, 150, 150, 0.6);
  border-radius: 50%;
  pointer-events: none;
  animation: ashFall linear forwards;
}

@keyframes ashFall {
  0% {
    opacity: 0.8;
    transform: translateY(0) translateX(0) rotate(0deg);
  }
  100% {
    opacity: 0;
    transform: translateY(100vh) translateX(var(--drift)) rotate(360deg);
  }
}

.nuke-banner.critical {
  animation: criticalPulse 0.4s ease-in-out infinite;
  background-color: rgba(220, 38, 38, 0.1);
  border-color: var(--danger);
  color: #991b1b;
}

@keyframes criticalPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.01);
  }
}

.nuke-banner.critical #nuke-message {
  font-size: 1rem;
  animation: textPulse 0.4s ease-in-out infinite;
}

@keyframes textPulse {
  0%, 100% {
    color: #b91c1c;
  }
  50% {
    color: #dc2626;
  }
}

.fade-in-recovery {
  animation: fadeInRecovery 1.5s ease-in forwards;
}

@keyframes fadeInRecovery {
  0% {
    opacity: 0;
    filter: blur(10px);
  }
  100% {
    opacity: 1;
    filter: blur(0);
  }
}

/* ============================================
   响应式设计
   ============================================ */

@media (max-width: 1024px) {
  .dashboard-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
  }
  
  .header-actions {
    justify-content: flex-end;
  }
  
  .control-panel {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
  }
  
  .input-group {
    flex-direction: column;
    align-items: stretch;
  }
  
  .selection-section {
    justify-content: flex-end;
  }
}

@media (max-width: 768px) {
  .dashboard-header,
  .dashboard-content {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
  
  .tab-navigation {
    padding: 0 var(--space-6);
  }
  
  .nuke-banner {
    margin-left: var(--space-6);
    margin-right: var(--space-6);
  }
  
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-3);
  }
  
  .stat-card {
    padding: var(--space-4);
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .pagination-container {
    flex-direction: column;
    gap: var(--space-4);
    align-items: stretch;
  }
  
  .pagination-controls {
    justify-content: space-between;
  }
  
  .page-size-control {
    justify-content: center;
  }
  
  .detail-meta {
    grid-template-columns: 1fr;
  }
  
  .result-metadata {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .login-container {
    padding: var(--space-4);
  }
  
  .login-card {
    padding: var(--space-6);
  }
  
  .toolbar-group {
    flex-wrap: wrap;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .table-wrapper {
    margin: 0 -var(--space-4);
    padding: 0 var(--space-4);
  }
  
  .data-table {
    font-size: 0.75rem;
  }
  
  .data-table th,
  .data-table td {
    padding: var(--space-2);
  }
  
  .summary-cell {
    max-width: 150px;
  }
  
  .drawer {
    padding: var(--space-4);
  }
  
  .drawer-content {
    max-height: calc(100vh - var(--space-8));
  }
  
  .modal {
    padding: var(--space-2);
  }
  
  .toast {
    bottom: var(--space-4);
    right: var(--space-4);
    left: var(--space-4);
    max-width: none;
  }
}

/* ============================================
   滚动条样式
   ============================================ */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: var(--radius);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-dark);
}

/* ============================================
   焦点样式
   ============================================ */

.btn:focus-visible,
.form-input:focus-visible,
.form-select:focus-visible,
.form-textarea:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ============================================
   打印样式
   ============================================ */

@media print {
  .dashboard-header,
  .content-toolbar,
  .control-panel,
  .pagination-container,
  .drawer,
  .modal,
  .toast,
  .nuke-banner,
  .nuke-overlay {
    display: none !important;
  }
  
  .dashboard-content {
    padding: 0;
  }
  
  .table-container {
    box-shadow: none;
    border: 1px solid var(--border-dark);
  }
}