/**
 * 硬件日志管理系统 - 样式文件
 * 使用现代化的 Glassmorphism 设计风格
 */

/* ===== CSS Variables ===== */
:root {
  /* Colors */
  --color-bg-primary: #0f0f23;
  --color-bg-secondary: #1a1a2e;
  --color-bg-tertiary: #16213e;
  --color-surface: rgba(255, 255, 255, 0.05);
  --color-surface-hover: rgba(255, 255, 255, 0.08);
  --color-border: rgba(255, 255, 255, 0.1);

  --color-text-primary: #ffffff;
  --color-text-secondary: #a0a0b0;
  --color-text-muted: #6b7280;

  --color-primary: #6366f1;
  --color-primary-light: #818cf8;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;

  /* Layout */
  --sidebar-width: 260px;
  --topbar-height: 64px;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* 动态背景光晕效果 */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 40%, rgba(16, 185, 129, 0.08) 0%, transparent 40%);
  animation: backgroundPulse 15s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: -1;
}

@keyframes backgroundPulse {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(-5%, -5%) rotate(3deg); }
}

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary);
}

/* ===== Layout ===== */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform var(--transition-normal);
}

.sidebar-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.sidebar-nav {
  flex: 1;
  padding: var(--spacing-md);
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--color-text-secondary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  margin-bottom: var(--spacing-xs);
}

.nav-item:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.nav-item.active {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.2),
    rgba(139, 92, 246, 0.2)
  );
  color: var(--color-primary-light);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.nav-item svg {
  flex-shrink: 0;
}

.sidebar-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Top Bar */
.top-bar {
  height: var(--topbar-height);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-xl);
  position: sticky;
  top: 0;
  z-index: 50;
}

.search-box {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-sm) var(--spacing-lg);
  width: 300px;
  transition: all var(--transition-fast);
}

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

.search-box svg {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.search-box input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-text-primary);
  font-size: 0.875rem;
}

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

.top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.health-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-text-muted);
  animation: pulse 2s infinite;
}

.health-status.healthy .status-dot {
  background: var(--color-success);
}

.health-status.unhealthy .status-dot {
  background: var(--color-error);
}

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

/* Page Content */
.page-content {
  flex: 1;
  padding: var(--spacing-xl);
  background: var(--color-bg-primary);
}

.page {
  display: none;
  animation: fadeIn var(--transition-normal);
}

.page.active {
  display: block;
}

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

.page-header {
  margin-bottom: var(--spacing-xl);
}

.page-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.page-header p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

/* ===== Cards ===== */
.card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.card:hover {
  border-color: rgba(99, 102, 241, 0.3);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.card-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.card-body {
  padding: var(--spacing-lg);
}

.chart-card .card-body {
  height: 300px;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  transition: all var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: var(--shadow-lg);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--icon-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}

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

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

/* ===== Tables ===== */
.table-container {
  overflow-x: auto;
}

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

.data-table th,
.data-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

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

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

.data-table .loading-row td {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-muted);
}

.data-table .empty-row td {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-muted);
}

/* Log Type Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
}

.badge-record {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.2);
  color: var(--color-warning);
}

.badge-error {
  background: rgba(239, 68, 68, 0.2);
  color: var(--color-error);
}

/* Value Preview */
.value-preview {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
  color: var(--color-text-secondary);
}

.value-preview:hover {
  color: var(--color-primary-light);
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

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

.pagination button {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination button:hover:not(:disabled) {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
  border-color: var(--color-primary);
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination button.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

/* ===== Forms ===== */
.filter-card {
  margin-bottom: var(--spacing-lg);
}

.filter-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-lg);
  align-items: end;
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  align-items: end;
}

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

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

.form-group input,
.form-group select {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.form-group input::placeholder {
  color: var(--color-text-muted);
}

.form-group select {
  cursor: pointer;
}

.form-group select option {
  background: var(--color-bg-secondary);
}

.form-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  color: white;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.btn-secondary:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.btn-link {
  background: transparent;
  color: var(--color-primary-light);
  padding: 0;
}

.btn-link:hover {
  color: var(--color-primary);
}

.btn-danger {
  background: linear-gradient(
    135deg,
    var(--color-error),
    #f87171
  );
  color: white;
}

.btn-danger:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
}

/* Modal Actions */
.modal-actions {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

/* ===== Tabs ===== */
.tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
}

.tab-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--color-text-primary);
  background: var(--color-surface);
}

.tab-btn.active {
  color: var(--color-primary-light);
  background: rgba(99, 102, 241, 0.2);
}

.tab-content {
  display: none;
  animation: fadeIn var(--transition-normal);
}

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

.report-result {
  margin-top: var(--spacing-lg);
}

/* ===== Modal ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: modalEnter var(--transition-normal);
}

@keyframes modalEnter {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

.modal-header h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-surface);
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.detail-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-sm) var(--spacing-lg);
}

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

.detail-value {
  color: var(--color-text-primary);
  word-break: break-all;
}

.detail-value.json {
  background: var(--color-surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-family: "SF Mono", "Monaco", "Consolas", monospace;
  font-size: 0.8125rem;
  white-space: pre-wrap;
  max-height: 200px;
  overflow-y: auto;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .filter-form {
    grid-template-columns: 1fr;
  }

  .search-box {
    width: 200px;
  }
}

/* ===== Enhanced Visual Effects ===== */

/* 侧边栏玻璃态效果 */
.sidebar {
  background: linear-gradient(
    180deg,
    rgba(26, 26, 46, 0.95) 0%,
    rgba(22, 33, 62, 0.98) 100%
  );
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* Logo 动画效果 */
.logo svg {
  transition: transform var(--transition-normal);
}

.logo:hover svg {
  transform: rotate(5deg) scale(1.1);
}

/* 导航高亮动画 */
.nav-item {
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-primary-light));
  transform: scaleY(0);
  transition: transform var(--transition-fast);
  border-radius: 0 2px 2px 0;
}

.nav-item.active::before {
  transform: scaleY(1);
}

/* 增强卡片效果 */
.card {
  position: relative;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 46, 0.9) 0%,
    rgba(22, 33, 62, 0.95) 100%
  );
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.2),
    rgba(139, 92, 246, 0.1),
    transparent
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.card:hover {
  box-shadow: 
    0 8px 32px rgba(99, 102, 241, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* 统计卡片增强 */
.stat-card {
  position: relative;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 46, 0.9) 0%,
    rgba(22, 33, 62, 0.95) 100%
  );
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.stat-card:hover::after {
  opacity: 1;
}

.stat-icon {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.stat-card:hover .stat-icon {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.stat-value {
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 按钮增强效果 */
.btn-primary {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-light) 50%,
    var(--color-primary) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}

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

.btn-primary::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;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:active {
  transform: scale(0.98);
}

/* 表格行悬停效果 */
.data-table tbody tr {
  position: relative;
}

.data-table tbody tr::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-primary);
  transform: scaleY(0);
  transition: transform var(--transition-fast);
}

.data-table tbody tr:hover::before {
  transform: scaleY(1);
}

.clickable-row {
  cursor: pointer;
}

.clickable-row:hover {
  background: linear-gradient(
    90deg,
    rgba(99, 102, 241, 0.1),
    transparent
  ) !important;
}

/* Badge 增强 */
.badge {
  position: relative;
  overflow: hidden;
}

.badge::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  animation: badgeShine 3s ease-in-out infinite;
}

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

/* 搜索框增强 */
.search-box {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.05),
    rgba(255, 255, 255, 0.02)
  );
}

.search-box:focus-within {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.1),
    rgba(139, 92, 246, 0.05)
  );
  border-color: var(--color-primary);
  box-shadow: 
    0 0 20px rgba(99, 102, 241, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* 顶部栏玻璃态 */
.top-bar {
  background: linear-gradient(
    90deg,
    rgba(26, 26, 46, 0.95),
    rgba(22, 33, 62, 0.95)
  );
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* 健康状态指示灯增强 */
.health-status.healthy .status-dot {
  box-shadow: 0 0 10px var(--color-success), 0 0 20px rgba(16, 185, 129, 0.3);
}

.health-status.unhealthy .status-dot {
  box-shadow: 0 0 10px var(--color-error), 0 0 20px rgba(239, 68, 68, 0.3);
}

/* 页面标题渐变 */
.page-header h1 {
  background: linear-gradient(
    135deg,
    var(--color-text-primary) 0%,
    var(--color-primary-light) 50%,
    var(--color-text-primary) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textShimmer 5s ease-in-out infinite;
}

@keyframes textShimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 200% center; }
}

/* 模态框增强 */
.modal-content {
  background: linear-gradient(
    180deg,
    rgba(26, 26, 46, 0.98) 0%,
    rgba(22, 33, 62, 0.99) 100%
  );
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Tab 增强 */
.tab-btn {
  position: relative;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.tab-btn.active::after {
  width: 100%;
}

/* 加载状态动画 */
.loading-row td {
  position: relative;
  overflow: hidden;
}

.loading-row td::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(99, 102, 241, 0.1),
    transparent
  );
  animation: loadingSlide 1.5s ease-in-out infinite;
}

@keyframes loadingSlide {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* 分页按钮增强 */
.pagination button.active {
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.pagination button:not(:disabled):hover {
  transform: translateY(-2px);
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--color-primary), var(--color-primary-light));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-light);
}

/* 选择文本颜色 */
::selection {
  background: rgba(99, 102, 241, 0.4);
  color: white;
}

/* ===== Login Page ===== */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-primary);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.login-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.login-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
  animation: modalEnter var(--transition-normal);
}

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

.login-header .logo {
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.login-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.login-header p {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

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

.login-form .form-group label {
  color: var(--color-text-secondary);
}

.login-form .btn-primary {
  padding: var(--spacing-md);
  font-size: 1rem;
  margin-top: var(--spacing-md);
}

.login-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--color-error);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  display: none;
  text-align: center;
}

.login-error.active {
  display: block;
}

.logout-container {
  padding: var(--spacing-md);
  margin-top: auto;
}

.btn-logout {
  width: 100%;
  justify-content: flex-start;
  color: var(--color-text-secondary);
}

.btn-logout:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
}