@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  /* ===== Theme 1: Ocean Deep (深海蓝) — Default ===== */
  :root,
  [data-theme="ocean-deep"] {
    --background: 220 13% 5%;
    --foreground: 210 40% 98%;
    --card: 220 13% 7%;
    --card-foreground: 210 40% 98%;
    --popover: 220 13% 7%;
    --popover-foreground: 210 40% 98%;
    --primary: 217 91% 60%;
    --primary-foreground: 0 0% 100%;
    --secondary: 220 13% 14%;
    --secondary-foreground: 210 40% 98%;
    --muted: 220 13% 14%;
    --muted-foreground: 215 20% 55%;
    --accent: 220 13% 14%;
    --accent-foreground: 210 40% 98%;
    --destructive: 0 62% 50%;
    --destructive-foreground: 0 0% 100%;
    --border: 220 13% 18%;
    --input: 220 13% 14%;
    --ring: 217 91% 60%;
    --radius: 0.625rem;
    --sidebar-background: 220 13% 7%;
    --sidebar-foreground: 210 40% 90%;
    --sidebar-primary: 217 91% 60%;
    --sidebar-primary-foreground: 0 0% 100%;
    --sidebar-accent: 220 13% 14%;
    --sidebar-accent-foreground: 210 40% 98%;
    --sidebar-border: 220 13% 18%;
    --sidebar-ring: 217 91% 60%;
    --dg-bg-primary: #0d1117;
    --dg-bg-secondary: #161b22;
    --dg-bg-tertiary: #21262d;
    --dg-bg-hover: #30363d;
    --dg-bg-active: #3d444d;
    --dg-border: #30363d;
    --dg-border-light: #21262d;
    --dg-border-hover: #484f58;
    --dg-text-primary: #e6edf3;
    --dg-text-secondary: #9aa4af;
    --dg-text-muted: #768390;
    --dg-blue: #58a6ff;
    --dg-green: #3fb950;
    --dg-red: #f85149;
    --dg-orange: #f0883e;
    --dg-purple: #8957e5;
    --dg-cyan: #39c5cf;
    --dg-yellow: #d29922;
    --dg-card-hover-border: rgba(88, 166, 255, 0.5);
    --dg-gradient-start: #2563eb;
    --dg-gradient-end: #1d4ed8;
    --dg-gradient-text-start: #3b82f6;
    --dg-gradient-text-end: #2563eb;
    --dg-input-focus-ring: rgba(96, 165, 250, 0.2);
    --chart-grid: #1e293b;
    --chart-axis: #475569;
    --chart-tooltip-bg: #0f172a;
    --chart-tooltip-border: #1e293b;
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.02);
    --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(88, 166, 255, 0.15);
    --shadow-dropdown: 0 10px 40px rgba(0, 0, 0, 0.5);
    --skeleton-base: #21262d;
    --skeleton-highlight: #30363d;
    --dg-overlay: color-mix(in srgb, #010409 55%, transparent);
  }

  /* ===== Theme 2: Light Professional (明亮白) ===== */
  [data-theme="light-professional"],
  [data-theme="light"] {
    --background: 220 14% 96%;
    --foreground: 220 14% 16%;
    --card: 220 14% 99%;
    --card-foreground: 220 14% 16%;
    --popover: 220 14% 99%;
    --popover-foreground: 220 14% 16%;
    --primary: 217 91% 60%;
    --primary-foreground: 0 0% 100%;
    --secondary: 220 14% 96%;
    --secondary-foreground: 220 14% 16%;
    --muted: 220 14% 94%;
    --muted-foreground: 220 10% 42%;
    --accent: 220 14% 94%;
    --accent-foreground: 220 14% 16%;
    --destructive: 0 72% 51%;
    --destructive-foreground: 0 0% 100%;
    --border: 220 13% 91%;
    --input: 220 13% 91%;
    --ring: 217 91% 60%;
    --radius: 0.625rem;
    --sidebar-background: 220 14% 97%;
    --sidebar-foreground: 220 14% 22%;
    --sidebar-primary: 217 91% 60%;
    --sidebar-primary-foreground: 0 0% 100%;
    --sidebar-accent: 220 14% 94%;
    --sidebar-accent-foreground: 220 14% 16%;
    --sidebar-border: 220 13% 91%;
    --sidebar-ring: 217 91% 60%;
    --dg-bg-primary: #f4f5f7;
    --dg-bg-secondary: #fafbfc;
    --dg-bg-tertiary: #eef0f4;
    --dg-bg-hover: #e4e7ec;
    --dg-bg-active: #d8dce3;
    --dg-border: #d8dce3;
    --dg-border-light: #e4e7ec;
    --dg-border-hover: #c4c9d2;
    --dg-text-primary: #2c313a;
    --dg-text-secondary: #525964;
    --dg-text-muted: #6b7280;
    --dg-overlay: color-mix(in srgb, #2c313a 38%, transparent);
    --dg-blue: #2563eb;
    --dg-green: #16a34a;
    --dg-red: #dc2626;
    --dg-orange: #ea580c;
    --dg-purple: #7c3aed;
    --dg-cyan: #0891b2;
    --dg-yellow: #ca8a04;
    --dg-card-hover-border: rgba(37, 99, 235, 0.3);
    --dg-gradient-start: #2563eb;
    --dg-gradient-end: #1d4ed8;
    --dg-gradient-text-start: #2563eb;
    --dg-gradient-text-end: #1e40af;
    --dg-input-focus-ring: rgba(37, 99, 235, 0.15);
    --chart-grid: #e2e5eb;
    --chart-axis: #9ca3af;
    --chart-tooltip-bg: #ffffff;
    --chart-tooltip-border: #e2e5eb;
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(0, 0, 0, 0.04);
    --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(37, 99, 235, 0.1);
    --shadow-dropdown: 0 10px 40px rgba(0, 0, 0, 0.12);
    --skeleton-base: #f0f1f5;
    --skeleton-highlight: #e8eaef;
  }
  /*
   * ===== AIOps 设计令牌（Design Tokens）// Logan.Li =====
   *
   * 层级：--dg-* 主题原色 → --surface-* / --text-* 语义别名 → .dg-* 工具类
   *
   * 表面：--surface-canvas 页面底 | --surface-raised 卡片 | --surface-inset 输入/嵌套
   * 文字：--text-primary 标题正文 | --text-secondary 次要 | --text-tertiary 辅助
   * 边框：--border-default 常规 | --border-subtle 弱分割 | --border-strong 强调
   * 品牌：--brand 主色 | --brand-muted 浅色底
   * 图表：--chart-1 … --chart-7 与语义色一一对应
   * 布局：--space-page 页面区块 | --layout-* 应用壳（侧栏/顶栏/内边距）
   * 告警：--alert-warning-* / --alert-error-* 横幅语义色
   * 主题：data-theme-preference 用户选择 | data-theme 实际生效主题
   *        仅保留 双主题：ocean-deep(深海蓝暗色) / light-professional(明亮白浅色) + system 跟随系统
   *
   * 布局层级：dg-app-shell → dg-app-content → PageShell(.dg-page) → ContentPanel
   */
  :root,
  [data-theme] {
    --surface-canvas: var(--dg-bg-primary);
    --surface-raised: var(--dg-bg-secondary);
    --surface-inset: var(--dg-bg-tertiary);
    --surface-hover: var(--dg-bg-hover);
    --surface-active: var(--dg-bg-active);
    --text-primary: var(--dg-text-primary);
    --text-secondary: var(--dg-text-secondary);
    --text-tertiary: var(--dg-text-muted);
    --border-default: var(--dg-border);
    --border-subtle: var(--dg-border-light);
    --border-strong: var(--dg-border-hover);
    --brand: var(--dg-blue);
    --brand-muted: color-mix(in srgb, var(--dg-blue) 14%, transparent);
    /* 主按钮 — 纯色品牌，禁止渐变（企业严肃风） // Logan.Li */
    --btn-primary-bg: var(--brand);
    --btn-primary-hover: color-mix(in srgb, var(--brand) 86%, #000);
    --btn-primary-fg: #ffffff;
    --btn-primary-border: color-mix(in srgb, var(--brand) 75%, transparent);
    --btn-primary-shadow: color-mix(in srgb, var(--brand) 18%, transparent);
    --chart-1: var(--dg-blue);
    --chart-2: var(--dg-green);
    --chart-3: var(--dg-purple);
    --chart-4: var(--dg-orange);
    --chart-5: var(--dg-cyan);
    --chart-6: var(--dg-yellow);
    --chart-7: var(--dg-red);
    --space-page: 1.5rem;
    --space-section: 1rem;
    --space-inline: 0.75rem;
    --radius-card: 0.75rem;
    --radius-control: 0.5rem;
    --alert-warning-bg: color-mix(in srgb, var(--dg-yellow) 8%, transparent);
    --alert-warning-border: color-mix(in srgb, var(--dg-yellow) 30%, transparent);
    --alert-warning-text: var(--dg-yellow);
    --alert-error-bg: color-mix(in srgb, var(--dg-red) 8%, transparent);
    --alert-error-border: color-mix(in srgb, var(--dg-red) 30%, transparent);
    --alert-error-text: var(--dg-red);
    /* 全局布局节奏 — MainLayout / PageShell 单源 // Logan.Li */
    --layout-sidebar-expanded: 16rem;
    --layout-sidebar-collapsed: 4rem;
    --layout-header-height: 3.5rem;
    --layout-page-padding-x: 1.5rem;
    --layout-page-padding-y: 1.5rem;
    --layout-breadcrumb-gap: 1rem;
    --layout-content-max: 100%;
    --layout-footer-height: 3rem;
  }
}

@layer base {
  * {
    @apply border-border;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    @apply bg-[var(--dg-bg-primary)] text-[var(--dg-text-primary)] antialiased;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-feature-settings: 'rlig' 1, 'calt' 1;
    transition: background-color 0.3s ease, color 0.3s ease;
  }

  /* Fix: Radix Dialog scroll-lock adds padding-right to body, causing layout shift. */
  body[data-scroll-locked],
  body[data-radix-scroll-locked],
  body[style*='padding-right'] {
    padding-right: 0 !important;
  }

  code,
  pre,
  .font-mono {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', 'SF Mono', monospace;
  }

  /* ===== Selection Color (theme-aware) ===== */
  ::selection {
    background-color: var(--dg-blue);
    color: white;
  }
}

@layer utilities {
  /* ===== Design System Card / Input ===== */
  .dg-card {
    @apply bg-[var(--dg-bg-secondary)] border border-[var(--dg-border)] rounded-xl;
    box-shadow: var(--shadow-card);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  }
  .dg-card-hover {
    @apply transition-all duration-300;
  }
  .dg-card-hover:hover {
    border-color: var(--dg-card-hover-border);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
  }
  .dg-input {
    @apply bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)] placeholder:text-[var(--dg-text-muted)] focus:border-[var(--dg-blue)] focus:ring-1 rounded-lg;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }
  .dg-input:focus {
    --tw-ring-color: var(--dg-input-focus-ring);
    box-shadow: 0 0 0 3px var(--dg-input-focus-ring);
  }
  .dg-text-muted {
    color: var(--dg-text-muted);
  }
  .dg-text-secondary {
    color: var(--dg-text-secondary);
  }
  .dg-gradient-text {
    background: linear-gradient(to right, var(--dg-gradient-text-start), var(--dg-gradient-text-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .dg-gradient-bg {
    background: linear-gradient(to right, var(--dg-gradient-start), var(--dg-gradient-end));
  }
  .dg-gradient-br {
    background: linear-gradient(to bottom right, var(--dg-gradient-start), var(--dg-gradient-end));
  }

  /* ===== 页面标题图标槽（单色图标 + 嵌套表面，避免渐变底） // Logan.Li ===== */
  .dg-icon-box {
    @apply shrink-0 w-10 h-10 rounded-lg flex items-center justify-center;
    background: var(--surface-inset);
    border: 1px solid var(--border-subtle);
    color: var(--brand);
  }

  /* ===== 区块标题 / 告警横幅 ===== */
  .dg-section-title {
    @apply text-sm font-medium mb-4;
    color: var(--text-primary);
  }
  .dg-alert-banner {
    @apply rounded-lg border p-4;
    background: var(--alert-warning-bg);
    border-color: var(--alert-warning-border);
  }
  .dg-alert-banner-title {
    @apply text-sm font-medium;
    color: var(--alert-warning-text);
  }

  /* ===== 应用级布局壳（MainLayout 单源） // Logan.Li ===== */
  .dg-app-shell {
    min-height: 100vh;
    background-color: var(--surface-canvas);
    transition: background-color 0.3s ease, color 0.3s ease;
  }
  .dg-app-main {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 100vh;
    padding-top: var(--layout-header-height);
  }
  .dg-app-breadcrumb {
    padding: var(--layout-breadcrumb-gap) var(--layout-page-padding-x) 0;
  }
  .dg-app-content {
    flex: 1;
    padding: var(--layout-page-padding-y) var(--layout-page-padding-x);
    min-height: 0;
    max-width: var(--layout-content-max);
    width: 100%;
  }
  .dg-app-footer {
    padding: 0.75rem var(--layout-page-padding-x);
    border-top: 1px solid var(--border-default);
    margin-top: auto;
  }

  /* ===== 手机端布局：抽屉导航与紧凑内容节奏 // Logan.Li ===== */
  .dg-mobile-nav-backdrop {
    display: none;
  }

  @media (max-width: 767px) {
    :root,
    [data-theme] {
      --layout-page-padding-x: 1rem;
      --layout-page-padding-y: 1rem;
      --layout-breadcrumb-gap: 0.75rem;
    }

    .dg-app-shell {
      overflow-x: clip;
    }
    body.dg-mobile-nav-open {
      overflow: hidden;
    }
    .dg-app-workspace,
    .dg-app-header {
      margin-left: 0 !important;
    }
    .dg-sidebar {
      width: min(86vw, 20rem) !important;
      transform: translateX(-100%);
      box-shadow: var(--shadow-dropdown);
      transition: transform 0.25s ease;
    }
    .dg-sidebar[data-mobile-open='true'] {
      transform: translateX(0);
    }
    .dg-mobile-nav-backdrop {
      display: block;
      position: fixed;
      inset: 0;
      z-index: 35;
      border: 0;
      background: var(--dg-overlay);
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.25s ease;
    }
    .dg-sidebar[data-mobile-open='true'] + .dg-mobile-nav-backdrop {
      opacity: 1;
      pointer-events: auto;
    }
    .dg-app-breadcrumb {
      min-width: 0;
    }
    .dg-app-content {
      overflow-x: hidden;
    }
    .dg-app-footer {
      display: none;
    }
    .dg-page {
      gap: 1rem;
      min-width: 0;
    }
    .dg-page-header {
      align-items: flex-start;
      gap: 0.75rem;
    }
    .dg-page-title {
      font-size: 1.5rem;
      line-height: 2rem;
    }
    .dg-page-actions {
      width: 100%;
    }
    .dg-page-toolbar,
    .dg-content-panel-toolbar {
      align-items: stretch;
      gap: 0.75rem;
    }
    .dg-content-panel-toolbar {
      padding: 0.75rem;
    }
    .dg-page-tabs {
      overflow-x: auto;
      scrollbar-width: none;
    }
    .dg-page-tabs::-webkit-scrollbar {
      display: none;
    }
  }

  /* ===== Page Container ===== */
  .dg-page {
    gap: var(--space-page);
    @apply flex flex-col animate-fade-in w-full;
  }
  .dg-page-header {
    @apply flex items-center justify-between flex-wrap gap-4;
  }
  .dg-page-title {
    @apply text-2xl font-bold text-[var(--dg-text-primary)] tracking-tight;
  }
  .dg-page-subtitle {
    @apply text-sm text-[var(--dg-text-muted)] mt-1;
  }
  .dg-page-actions {
    @apply flex items-center gap-2 flex-wrap;
  }
  .dg-page-toolbar {
    @apply flex items-center gap-3 flex-wrap py-1;
  }
  .dg-page-tabs {
    @apply w-full;
  }
  .dg-page-tab {
    @apply outline-none focus-visible:ring-2 focus-visible:ring-[var(--brand)] focus-visible:ring-offset-2 focus-visible:ring-offset-[var(--surface-canvas)] rounded-t-md;
  }

  /* ===== 内容面板（列表页表格容器） // Logan.Li ===== */
  .dg-content-panel {
    @apply bg-[var(--surface-raised)] border border-[var(--border-default)] rounded-xl overflow-hidden;
    box-shadow: var(--shadow-card);
  }
  .dg-content-panel-toolbar {
    @apply flex items-center justify-between flex-wrap gap-3 p-4 border-b border-[var(--border-default)];
  }
  .dg-content-panel-body {
    @apply p-0;
  }

  /* ===== 表面层级快捷类 ===== */
  .dg-surface-canvas { background-color: var(--surface-canvas); }
  .dg-surface-raised { background-color: var(--surface-raised); }
  .dg-surface-inset { background-color: var(--surface-inset); }

  /* ===== Buttons ===== */
  .dg-btn {
    @apply inline-flex items-center justify-center gap-2 px-4 py-2 rounded-lg text-sm font-medium transition-all duration-200;
  }
  .dg-btn-primary {
    @apply dg-btn active:scale-[0.98];
    background: var(--btn-primary-bg);
    color: var(--btn-primary-fg);
    border: 1px solid var(--btn-primary-border);
    box-shadow: 0 1px 2px var(--btn-primary-shadow);
  }
  .dg-btn-primary:hover {
    background: var(--btn-primary-hover);
    box-shadow: 0 2px 6px var(--btn-primary-shadow);
  }
  .dg-btn-primary:disabled {
    opacity: 0.55;
    box-shadow: none;
  }
  .dg-btn-secondary {
    @apply dg-btn bg-[var(--dg-bg-tertiary)] text-[var(--dg-text-primary)] border border-[var(--dg-border)] hover:bg-[var(--dg-bg-hover)] hover:border-[var(--dg-border-hover)] active:scale-[0.98];
  }
  .dg-btn-ghost {
    @apply dg-btn text-[var(--dg-text-secondary)] hover:bg-[var(--dg-bg-hover)] hover:text-[var(--dg-text-primary)];
  }
  .dg-btn-danger {
    @apply dg-btn active:scale-[0.98];
    background: color-mix(in srgb, var(--dg-red) 12%, transparent);
    color: var(--dg-red);
    border: 1px solid color-mix(in srgb, var(--dg-red) 28%, transparent);
  }
  .dg-btn-danger:hover {
    background: color-mix(in srgb, var(--dg-red) 20%, transparent);
  }
  .dg-btn-sm {
    @apply px-3 py-1.5 text-xs;
  }
  .dg-btn-lg {
    @apply px-6 py-3 text-base;
  }

  /* ===== Semantic accent text（各主题 --dg-* 驱动） // Logan.Li ===== */
  .dg-text-blue { color: var(--dg-blue); }
  .dg-text-green { color: var(--dg-green); }
  .dg-text-red { color: var(--dg-red); }
  .dg-text-orange { color: var(--dg-orange); }
  .dg-text-yellow { color: var(--dg-yellow); }
  .dg-text-purple { color: var(--dg-purple); }
  .dg-text-cyan { color: var(--dg-cyan); }

  /* ===== Badges（color-mix 柔化背景，避免高对比硬色） // Logan.Li ===== */
  .dg-badge {
    @apply inline-flex items-center px-2 py-0.5 rounded-md text-xs font-medium border;
  }
  .dg-badge-blue {
    @apply dg-badge;
    background: color-mix(in srgb, var(--dg-blue) 14%, transparent);
    color: var(--dg-blue);
    border-color: color-mix(in srgb, var(--dg-blue) 28%, transparent);
  }
  .dg-badge-green {
    @apply dg-badge;
    background: color-mix(in srgb, var(--dg-green) 14%, transparent);
    color: var(--dg-green);
    border-color: color-mix(in srgb, var(--dg-green) 28%, transparent);
  }
  .dg-badge-red {
    @apply dg-badge;
    background: color-mix(in srgb, var(--dg-red) 14%, transparent);
    color: var(--dg-red);
    border-color: color-mix(in srgb, var(--dg-red) 28%, transparent);
  }
  .dg-badge-yellow {
    @apply dg-badge;
    background: color-mix(in srgb, var(--dg-yellow) 14%, transparent);
    color: var(--dg-yellow);
    border-color: color-mix(in srgb, var(--dg-yellow) 28%, transparent);
  }
  .dg-badge-purple {
    @apply dg-badge;
    background: color-mix(in srgb, var(--dg-purple) 14%, transparent);
    color: var(--dg-purple);
    border-color: color-mix(in srgb, var(--dg-purple) 28%, transparent);
  }
  .dg-badge-orange {
    @apply dg-badge;
    background: color-mix(in srgb, var(--dg-orange) 14%, transparent);
    color: var(--dg-orange);
    border-color: color-mix(in srgb, var(--dg-orange) 28%, transparent);
  }
  .dg-badge-cyan {
    @apply dg-badge;
    background: color-mix(in srgb, var(--dg-cyan) 14%, transparent);
    color: var(--dg-cyan);
    border-color: color-mix(in srgb, var(--dg-cyan) 28%, transparent);
  }
  .dg-badge-muted {
    @apply dg-badge bg-[var(--dg-bg-tertiary)] text-[var(--dg-text-secondary)] border-[var(--dg-border)];
  }

  /* ===== Status Badges ===== */
  .dg-status-running {
    @apply dg-badge;
    background: color-mix(in srgb, var(--dg-green) 14%, transparent);
    color: var(--dg-green);
    border-color: color-mix(in srgb, var(--dg-green) 28%, transparent);
  }
  .dg-status-stopped {
    @apply dg-badge;
    background: color-mix(in srgb, var(--dg-text-muted) 14%, transparent);
    color: var(--dg-text-secondary);
    border-color: color-mix(in srgb, var(--dg-text-muted) 28%, transparent);
  }
  .dg-status-warning {
    @apply dg-badge;
    background: color-mix(in srgb, var(--dg-yellow) 14%, transparent);
    color: var(--dg-yellow);
    border-color: color-mix(in srgb, var(--dg-yellow) 28%, transparent);
  }
  .dg-status-error {
    @apply dg-badge;
    background: color-mix(in srgb, var(--dg-red) 14%, transparent);
    color: var(--dg-red);
    border-color: color-mix(in srgb, var(--dg-red) 28%, transparent);
  }
  .dg-status-info {
    @apply dg-badge;
    background: color-mix(in srgb, var(--dg-blue) 14%, transparent);
    color: var(--dg-blue);
    border-color: color-mix(in srgb, var(--dg-blue) 28%, transparent);
  }

  /* ===== Scrollbar ===== */
  .scrollbar-thin {
    scrollbar-width: thin;
    scrollbar-color: var(--dg-border) transparent;
  }
  .scrollbar-thin::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }
  .scrollbar-thin::-webkit-scrollbar-track {
    background: transparent;
  }
  .scrollbar-thin::-webkit-scrollbar-thumb {
    background: var(--dg-border);
    border-radius: 3px;
  }
  .scrollbar-thin::-webkit-scrollbar-thumb:hover {
    background: var(--dg-text-muted);
  }

  /* ===== Animations ===== */
  @keyframes fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .animate-fade-in {
    animation: fade-in 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  .animate-fade-in-delay-1 {
    animation: fade-in 0.35s cubic-bezier(0.16, 1, 0.3, 1) 0.05s both;
  }
  .animate-fade-in-delay-2 {
    animation: fade-in 0.35s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
  }
  .animate-fade-in-delay-3 {
    animation: fade-in 0.35s cubic-bezier(0.16, 1, 0.3, 1) 0.15s both;
  }
  .animate-fade-in-delay-4 {
    animation: fade-in 0.35s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
  }

  @keyframes scale-in {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
  }
  .animate-scale-in {
    animation: scale-in 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  @keyframes slide-in-right {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
  }
  .animate-slide-in-right {
    animation: slide-in-right 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  @keyframes pulse-ring {
    0% { transform: scale(0.8); opacity: 0.5; }
    100% { transform: scale(1.2); opacity: 0; }
  }
  .animate-pulse-ring {
    animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  }

  /* Skeleton shimmer */
  @keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
  }
  .dg-skeleton {
    background: linear-gradient(90deg, var(--skeleton-base) 25%, var(--skeleton-highlight) 50%, var(--skeleton-base) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: 0.5rem;
  }

  /* ===== Glass effect ===== */
  .glass {
    background: color-mix(in srgb, var(--dg-bg-secondary) 75%, transparent);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--dg-border);
  }

  /* ===== Status indicators ===== */
  .status-dot {
    @apply w-2 h-2 rounded-full;
  }
  .status-dot-running {
    background-color: var(--dg-green);
    @apply animate-pulse;
  }
  .status-dot-stopped {
    background-color: var(--dg-text-muted);
  }
  .status-dot-warning {
    background-color: var(--dg-yellow);
  }
  .status-dot-error {
    background-color: var(--dg-red);
  }

  /* ===== Chart theme-aware utilities ===== */
  .chart-grid-stroke {
    stroke: var(--chart-grid);
  }
  .chart-axis-stroke {
    stroke: var(--chart-axis);
  }
  .chart-tooltip {
    background-color: var(--chart-tooltip-bg) !important;
    border: 1px solid var(--chart-tooltip-border) !important;
    border-radius: 6px !important;
    color: var(--dg-text-primary) !important;
    box-shadow: var(--shadow-dropdown) !important;
  }

  /* ===== Table improvements ===== */
  .dg-table-row {
    @apply transition-colors duration-150;
  }
  .dg-table-row:hover {
    background-color: color-mix(in srgb, var(--dg-bg-hover) 50%, transparent);
  }

  /* ===== Focus ring (theme-aware) ===== */
  .dg-focus-ring:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--dg-bg-primary), 0 0 0 4px var(--dg-blue);
  }
}

/* ===== Global element styling ===== */
pre {
  @apply rounded-lg p-4 overflow-x-auto;
  background-color: var(--dg-bg-tertiary);
  border: 1px solid var(--dg-border);
}

code {
  @apply font-mono text-sm;
}

table {
  @apply w-full;
}

th {
  @apply text-left font-medium text-xs uppercase tracking-wider;
  color: var(--dg-text-secondary);
}

td {
  @apply text-sm;
  color: var(--dg-text-primary);
}

select {
  background-color: var(--dg-bg-tertiary);
  border: 1px solid var(--dg-border);
  color: var(--dg-text-primary);
}
select option {
  background-color: var(--dg-bg-secondary);
  color: var(--dg-text-primary);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--dg-bg-primary), 0 0 0 4px var(--dg-blue);
  border-color: var(--dg-blue);
}

button {
  @apply transition-all duration-200;
}

/* Terminal styling */
.terminal {
  @apply font-mono text-sm;
  background-color: var(--dg-bg-primary);
  color: var(--dg-text-secondary);
}
.terminal .prompt {
  color: var(--dg-green);
}
.terminal .command {
  color: var(--dg-text-primary);
}
.terminal .output {
  color: var(--dg-text-muted);
}

/* Chart tooltip styling - theme aware override */
.recharts-tooltip-wrapper {
  @apply z-50;
}
.recharts-default-tooltip {
  background-color: var(--chart-tooltip-bg) !important;
  border-color: var(--chart-tooltip-border) !important;
  color: var(--dg-text-primary) !important;
  border-radius: 6px !important;
  box-shadow: var(--shadow-dropdown) !important;
}

/* Dialog overlay — 柔化遮罩，避免纯黑高对比 // Logan.Li */
[data-state='open'] > [data-radix-dialog-overlay] {
  @apply backdrop-blur-sm;
  background-color: var(--dg-overlay) !important;
}

/* Dropdown menu styling */
[role='menuitem'] {
  @apply cursor-pointer;
}

/* Progress bar animation */
@keyframes progress-indeterminate {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.progress-indeterminate::after {
  content: '';
  @apply absolute inset-0 bg-current;
  animation: progress-indeterminate 1.5s ease-in-out infinite;
}

/* ===== xterm.js 终端铺满容器，避免右侧黑边 // Logan.Li ===== */
.xterm-terminal-host {
  width: 100%;
  overflow: hidden;
  background: #0a0e14;
}
.xterm-terminal-host .xterm {
  height: 100%;
}

/* ===== Reduced motion support ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .dg-skeleton {
    animation: none;
    background: var(--skeleton-base);
  }
}