:root, [data-theme="light"] {
      color-scheme: light;
      --bg: #f7f8fa;
      --bg-alt: #ffffff;
      --bg-mesh: none;
      --panel: #ffffff;
      --panel-solid: #ffffff;
      --panel2: #f4f5f7;
      --panel-inset: #f4f5f7;
      --panel-elevated: #ffffff;
      --glass: #ffffff;
      --glass-hover: #f4f5f7;
      --glass-active: #eef0ff;
      --glass-highlight: #ffffff;
      --glass-surface: #ffffff;
      --glass-surface-solid: #ffffff;
      --glass-surface-inset: #f4f5f7;
      --glass-blur: none;
      --glass-blur-sm: none;
      --glass-border-outer: #e4e6eb;
      --glass-border-highlight: #e4e6eb;
      --glass-rim: none;
      --glass-rim-soft: none;
      --border: #e4e6eb;
      --border-light: #eef0f2;
      --border-subtle: #eef0f2;
      --border-card: #e4e6eb;
      --text: #1a1d23;
      --text2: #6b7280;
      --text3: #9ca3af;
      --muted: #6b7280;
      --accent: #3b5bdb;
      --accent-hover: #2f49c4;
      --accent-bg: #eef1ff;
      --accent-dim: #e0e5ff;
      --accent-glow: transparent;
      --accent-gradient: #3b5bdb;
      --accent-gradient-soft: #eef1ff;
      --success: #0f9d58;
      --danger: #d93025;
      --error: #d93025;
      --warning: #f29900;
      --radius: 8px;
      --radius-lg: 10px;
      --radius-xl: 12px;
      --radius-md: 6px;
      --sidebar-w: 248px;
      --header-h: 52px;
      --content-gutter: 24px;
      --content-gap-sidebar: 24px;
      --content-width: calc(100% - var(--content-gap-sidebar) - var(--content-gutter));
      --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.04);
      --shadow-md: 0 1px 3px rgba(16, 24, 40, 0.06), 0 1px 2px rgba(16, 24, 40, 0.04);
      --shadow-card: 0 1px 3px rgba(16, 24, 40, 0.06), 0 1px 2px rgba(16, 24, 40, 0.04);
      --liquid-bg: #ffffff;
      --liquid-bg-solid: #ffffff;
      --liquid-sheen: none;
      --liquid-blur: none;
      --liquid-blur-bar: none;
      --liquid-border: #e4e6eb;
      --liquid-border-soft: #eef0f2;
      --liquid-rim: transparent;
      --liquid-rim-soft: transparent;
      --liquid-shadow: var(--shadow-sm);
      --liquid-glow: none;
      --orb-1: transparent;
      --orb-2: transparent;
      --orb-3: transparent;
      --orb-4: transparent;
      --chat-wallpaper: none;
      --chat-wallpaper-size: auto;
      --input-bg: #ffffff;
      --input-border: #d1d5db;
      --feature-card-bg: #ffffff;
      --nav-parent: #1a1d23;
      --nav-child: #4b5563;
      --nav-child-hover: #1a1d23;
      --nav-child-active: #3b5bdb;
      --nav-child-bg: transparent;
      --nav-child-bg-hover: #f4f5f7;
      --nav-parent-bg: transparent;
      --nav-dot: #9ca3af;
      --nav-tree: transparent;
      --nav-icon-bg: transparent;
      --nav-text-shadow: none;
      --nav-active-bg: #eef1ff;
      --nav-active-border: transparent;
      --nav-active-indicator: #3b5bdb;
      --nav-tree-line: transparent;
      --sidebar-tint-1: transparent;
      --sidebar-tint-2: transparent;
      --sidebar-purple: #6b7280;
      --sidebar-purple-soft: #9ca3af;
      --sidebar-sheen: none;
      --sidebar-bg: #ffffff;
      --sidebar-bg-glass: #ffffff;
      --sidebar-blur: none;
      --sidebar-border-edge: #e4e6eb;
      --sidebar-shadow: 1px 0 0 #e4e6eb;
    }
    [data-theme="dark"] {
      color-scheme: dark;
      --bg: #0f1115;
      --bg-alt: #161922;
      --bg-mesh: none;
      --panel: #161922;
      --panel-solid: #161922;
      --panel2: #1c2030;
      --panel-inset: #1c2030;
      --panel-elevated: #1a1d27;
      --glass: #161922;
      --glass-hover: #1c2030;
      --glass-active: #1e2336;
      --glass-highlight: #1c2030;
      --glass-surface: #161922;
      --glass-surface-solid: #161922;
      --glass-surface-inset: #1c2030;
      --glass-blur: none;
      --glass-blur-sm: none;
      --glass-border-outer: #2a2f3d;
      --glass-border-highlight: #2a2f3d;
      --glass-rim: none;
      --glass-rim-soft: none;
      --border: #2a2f3d;
      --border-light: #1f2330;
      --border-subtle: #1f2330;
      --border-card: #2a2f3d;
      --text: #e6e8ee;
      --text2: #9ba3b4;
      --text3: #6b7280;
      --muted: #9ba3b4;
      --accent: #8aa4ff;
      --accent-hover: #a3b8ff;
      --accent-bg: rgba(138, 164, 255, 0.14);
      --accent-dim: rgba(138, 164, 255, 0.22);
      --accent-glow: transparent;
      --accent-gradient: #8aa4ff;
      --accent-gradient-soft: rgba(138, 164, 255, 0.14);
      --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
      --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.25);
      --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.25);
      --liquid-bg: #161922;
      --liquid-bg-solid: #161922;
      --liquid-sheen: none;
      --liquid-blur: none;
      --liquid-blur-bar: none;
      --liquid-border: #2a2f3d;
      --liquid-border-soft: #1f2330;
      --liquid-rim: transparent;
      --liquid-rim-soft: transparent;
      --liquid-shadow: var(--shadow-sm);
      --liquid-glow: none;
      --orb-1: transparent;
      --orb-2: transparent;
      --orb-3: transparent;
      --orb-4: transparent;
      --chat-wallpaper: none;
      --chat-wallpaper-size: auto;
      --input-bg: #1c2030;
      --input-border: #2a2f3d;
      --feature-card-bg: #161922;
      --nav-parent: #e6e8ee;
      --nav-child: #9ba3b4;
      --nav-child-hover: #e6e8ee;
      --nav-child-active: #8aa4ff;
      --nav-child-bg: transparent;
      --nav-child-bg-hover: #1c2030;
      --nav-parent-bg: transparent;
      --nav-dot: #6b7280;
      --nav-tree: transparent;
      --nav-icon-bg: transparent;
      --nav-text-shadow: none;
      --nav-active-bg: rgba(138, 164, 255, 0.14);
      --nav-active-border: transparent;
      --nav-active-indicator: #8aa4ff;
      --nav-tree-line: transparent;
      --sidebar-tint-1: transparent;
      --sidebar-tint-2: transparent;
      --sidebar-purple: #9ba3b4;
      --sidebar-purple-soft: #6b7280;
      --sidebar-sheen: none;
      --sidebar-bg: #101218;
      --sidebar-bg-glass: #101218;
      --sidebar-blur: none;
      --sidebar-border-edge: #2a2f3d;
      --sidebar-shadow: 1px 0 0 #2a2f3d;
    }
    @supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
      :root, [data-theme="light"] {
        --liquid-bg: #ffffff;
        --liquid-bg-solid: #ffffff;
        --panel: #ffffff;
        --sidebar-bg-glass: #ffffff;
        --glass: #ffffff;
      }
      [data-theme="dark"] {
        --liquid-bg: #161922;
        --liquid-bg-solid: #161922;
        --panel: #161922;
        --sidebar-bg-glass: #101218;
        --glass: #161922;
      }
    }
    .glass-panel, .liquid-glass {
      position: relative;
      background: var(--liquid-bg) !important;
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      border: 1px solid var(--liquid-border);
      box-shadow: var(--liquid-shadow);
      isolation: isolate;
    }
    .liquid-glass::before,
    .glass-panel::before { content: none; }
    .liquid-glass::after,
    .glass-panel::after { content: none; }
    .liquid-glass > *, .glass-panel > * { position: relative; z-index: 1; }
    .liquid-glass-bar {
      border-radius: 0;
      background: var(--sidebar-bg-glass) !important;
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      border: none;
      border-bottom: 1px solid var(--glass-border-outer);
      box-shadow: 0 1px 0 rgba(16, 24, 40, 0.03);
    }
    [data-theme="dark"] .liquid-glass-bar {
      background: var(--sidebar-bg-glass) !important;
      box-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
    }
    .liquid-glass-sidebar {
      border-radius: 0;
      border: none;
      border-right: 1px solid var(--sidebar-border-edge);
      box-shadow: var(--sidebar-shadow);
    }
    .ops-sidebar.liquid-glass {
      background: var(--sidebar-bg-glass) !important;
      backdrop-filter: none !important;
      -webkit-backdrop-filter: none !important;
      box-shadow: var(--sidebar-shadow) !important;
      border: none !important;
    }
    .liquid-glass-float {
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
    }
    .glass-inset {
      background: var(--glass-surface-inset);
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      border: 1px solid var(--liquid-border-soft);
      box-shadow: none;
    }
    .glass-ambient { display: none; }
    .glass-orb { display: none; }
    .glass-orb-1, .glass-orb-2, .glass-orb-3, .glass-orb-4 { display: none; }
    @keyframes orb-drift-1 { 0%,100% { transform: none; } 50% { transform: none; } }
    @keyframes orb-drift-2 { 0%,100% { transform: none; } 50% { transform: none; } }
    @keyframes orb-drift-3 { 0%,100% { transform: none; } 50% { transform: none; } }
    @keyframes orb-drift-4 { 0%,100% { transform: none; } 50% { transform: none; } }
    .glass-noise { display: none; }
    [data-theme="dark"] .glass-noise { display: none; }
    * { box-sizing: border-box; }
    html, body { height: 100%; margin: 0; }
    html { background: var(--bg); }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 14px;
      background: var(--bg);
      background-image: none;
      background-attachment: fixed;
      color: var(--text);
      line-height: 1.5;
      letter-spacing: -0.005em;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      transition: background 0.2s ease, color 0.2s ease;
    }
    body::before { display: none; }
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }
    .wrap { max-width: none; margin: 0; padding: 0; width: 100%; }
    h1 { font-size: 22px; font-weight: 600; margin: 0; letter-spacing: -0.01em; line-height: 1.3; }
    h2 { font-size: 15px; font-weight: 600; letter-spacing: -0.005em; line-height: 1.4; color: var(--text); }
    .sub { color: var(--muted); margin-bottom: 12px; font-size: 13px; line-height: 1.5; font-weight: 400; }
    .card {
      background: var(--glass-surface);
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      --card-pad-x: 20px;
      padding: 0 0 20px;
      margin-bottom: 16px;
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
      isolation: isolate;
    }
    .card::before { content: none; }
    .card::after { content: none; }
    .card > *:not(h2) {
      position: relative;
      z-index: 1;
      padding-left: var(--card-pad-x);
      padding-right: var(--card-pad-x);
      box-sizing: border-box;
    }
    .card > h2 + * { padding-top: 14px; }
    .card h2 {
      margin: 0;
      padding: 14px var(--card-pad-x) 12px;
      font-size: 14px;
      font-weight: 600;
      letter-spacing: -0.005em;
      color: var(--text);
      background: transparent;
      border-bottom: 1px solid var(--border-subtle);
      box-shadow: none;
      position: relative;
      z-index: 1;
    }
    .card > .sub { margin: 12px 0 16px; font-size: 13px; }
    .card > label:first-of-type,
    .card > div:first-of-type:not(.toolbar) { margin-top: 4px; }

    .feature-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 16px;
      width: 100%;
    }
    @media (min-width: 768px) {
      .feature-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    }
    .feature-card {
      background: var(--glass-surface) !important;
      backdrop-filter: none !important;
      -webkit-backdrop-filter: none !important;
      border: 1px solid var(--border) !important;
      border-radius: var(--radius-lg);
      padding: 24px;
      margin-bottom: 0 !important;
      box-shadow: var(--shadow-sm) !important;
      transform: none !important;
      transition: box-shadow 0.15s ease, border-color 0.15s ease;
      isolation: isolate;
    }
    @media (min-width: 768px) {
      .feature-card { padding: 28px; }
    }
    .feature-card > *:not(h2) {
      padding-left: 0;
      padding-right: 0;
    }
    .feature-card h2 {
      font-size: 16px;
      font-weight: 600;
      letter-spacing: -0.005em;
      line-height: 1.3;
      margin: 0 0 6px;
      padding: 0;
      color: var(--text);
    }
    .feature-card > .sub,
    .feature-card > p.sub {
      color: var(--muted);
      margin: 0 0 16px;
      font-size: 13px;
      line-height: 1.5;
    }
    .feature-card .sub[style] { color: var(--muted); }
    .feature-card:hover {
      transform: none;
      box-shadow: var(--shadow-md) !important;
      border-color: var(--accent) !important;
    }
    .feature-card .btn-secondary::after,
    .feature-card .btn-default::after {
      content: "→";
      margin-left: 6px;
      opacity: 0;
      display: inline-block;
      transform: translateX(-4px);
      transition: opacity 0.15s ease, transform 0.15s ease;
    }
    .feature-card:hover .btn-secondary:not(:disabled)::after,
    .feature-card:hover .btn-default:not(:disabled)::after {
      opacity: 1;
      transform: translateX(0);
    }
    .feature-card:hover .btn-primary:not(:disabled) {
      opacity: 0.9;
    }
    .feature-card .btn-ghost:hover { text-decoration: none; opacity: 0.7; }

    .fade-in-scroll {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.8s cubic-bezier(0.25, 0.1, 0.25, 1),
                  transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
      will-change: opacity, transform;
    }
    .fade-in-scroll.is-visible {
      opacity: 1;
      transform: translateY(0);
    }
    .fade-in-scroll-delay-1 { transition-delay: 0.1s; }
    .fade-in-scroll-delay-2 { transition-delay: 0.2s; }
    .fade-in-scroll-delay-3 { transition-delay: 0.3s; }
    .fade-in-scroll-delay-4 { transition-delay: 0.4s; }
    @media (prefers-reduced-motion: reduce) {
      .fade-in-scroll {
        opacity: 1;
        transform: none;
        transition: none;
      }
    }

    .scroll-story {
      display: grid;
      grid-template-columns: 1fr;
      gap: 24px;
      align-items: start;
      margin-top: 8px;
    }
    @media (min-width: 900px) {
      .scroll-story {
        grid-template-columns: minmax(280px, 1fr) minmax(0, 1.1fr);
        gap: 32px;
      }
    }
    .scroll-story-sticky {
      position: sticky;
      top: 20vh;
      align-self: start;
      z-index: 2;
    }
    .stats-chart-sticky {
      min-height: 280px;
      height: min(52vh, 420px);
      margin-bottom: 0;
    }
    .scroll-story-content {
      display: flex;
      flex-direction: column;
      gap: 24px;
      min-width: 0;
    }
    @media (max-width: 899px) {
      .scroll-story-sticky {
        position: relative;
        top: auto;
      }
      .stats-chart-sticky { height: 300px; }
    }
    label { display: block; font-size: 12px; color: var(--text2); margin-bottom: 6px; font-weight: 500; }
    input:not([type=checkbox]), textarea, select, .form-input {
      width: 100%;
      background: var(--input-bg);
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      border: 1px solid var(--input-border);
      border-radius: var(--radius);
      color: var(--text);
      padding: 0 12px;
      font: inherit;
      outline: none;
      margin-bottom: 14px;
      transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
      box-shadow: none;
    }
    input:not([type=checkbox]):not([type=file]), .form-input { height: 34px; }
    textarea { padding: 8px 12px; min-height: 80px; }
    input:focus, textarea:focus, select:focus, .form-input:focus {
      box-shadow: 0 0 0 3px var(--accent-dim);
      background: var(--input-bg);
      border-color: var(--accent);
    }
    .form-label { display: block; margin-bottom: 6px; color: var(--text2); font-size: 12px; font-weight: 500; }
    .form-err { color: var(--error); font-size: 13px; margin-top: 10px; min-height: 18px; text-align: center; }
    textarea { min-height: 80px; resize: vertical; }
    .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    @media (max-width: 700px) { .row { grid-template-columns: 1fr; } }
    button { font: inherit; cursor: pointer; border: none; transition: color 0.15s, background 0.15s, opacity 0.15s, border-color 0.15s; }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      height: 32px;
      padding: 0 14px;
      border-radius: var(--radius);
      font-size: 13px;
      font-weight: 500;
    }
    .btn-lg { height: 38px; width: 100%; max-width: 280px; font-size: 14px; font-weight: 600; }
    .btn-primary, button.btn-primary {
      background: var(--accent);
      color: #fff;
      font-weight: 500;
      box-shadow: none;
    }
    .btn-primary:hover:not(:disabled), button.btn-primary:hover {
      background: var(--accent-hover);
      transform: none;
      filter: none;
    }
    .btn-default, .btn-secondary, button.btn-secondary {
      background: var(--panel2);
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      color: var(--text);
      border: 1px solid var(--border);
      box-shadow: none;
    }
    .btn-default:hover:not(:disabled), .btn-secondary:hover:not(:disabled) {
      color: var(--text);
      background: var(--glass-hover);
      border-color: var(--text3);
    }
    .btn-ghost { background: transparent; color: var(--accent); }
    .btn-ghost:hover { color: var(--accent-hover); background: var(--accent-bg); text-decoration: none; }
    .btn-danger { background: rgba(217, 48, 37, 0.1); color: var(--danger); border: 1px solid transparent; }
    .btn-danger:hover { background: rgba(217, 48, 37, 0.18); }
    .btn-sm { height: 28px; padding: 0 10px; font-size: 12px; }
    .btn:disabled { opacity: 0.4; cursor: not-allowed; }
    .toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; align-items: center; }
    .account-item {
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 20px;
      margin-bottom: 12px;
      background: var(--panel2);
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      box-shadow: none;
    }
    .account-auto-section {
      margin-top: 14px;
      padding-top: 14px;
      border-top: 1px dashed var(--liquid-border);
    }
    .account-auto-section > label {
      display: block;
      margin-bottom: 8px;
      color: var(--text2);
      font-size: 12px;
    }
    .auto-label-picker {
      max-height: 140px;
      overflow-y: auto;
      border: 1px solid var(--input-border);
      border-radius: var(--radius);
      padding: 8px 10px;
      background: var(--panel2);
    }
    .auto-label-option {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 4px 0;
      font-size: 13px;
      color: var(--text);
    }
    .auto-label-option input { width: auto; margin: 0; }
    .auto-label-empty {
      font-size: 12px;
      color: var(--text3);
      line-height: 1.5;
    }
    .corp-labels-toolbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 10px;
      flex-wrap: wrap;
    }
    .corp-labels-meta { font-size: 12px; color: var(--text3); }
    .badge {
      display: inline-block;
      padding: 4px 12px;
      border-radius: 999px;
      font-size: 12px;
      background: var(--accent-bg);
      color: var(--accent);
      border: none;
      font-weight: 500;
      box-shadow: none;
    }
    .badge.off {
      background: rgba(255, 59, 48, 0.1);
      color: var(--danger);
    }
    .webhook-box {
      background: var(--panel2);
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      border: 1px solid var(--input-border);
      padding: 12px 14px;
      border-radius: var(--radius);
      font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
      font-size: 12px;
      word-break: break-all;
      color: var(--text);
      box-shadow: none;
    }
    .logs {
      max-height: 520px;
      overflow: auto;
      font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
      font-size: 12px;
      background: var(--panel2);
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 0;
      box-shadow: none;
    }
    .log-empty {
      padding: 16px 24px;
      color: var(--muted);
    }
    .logs-modules {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .logs-module.card {
      margin-bottom: 0;
    }
    .logs-module--filter h2 {
      margin-bottom: 12px;
    }
    .logs-toolbar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
    }
    .logs-toolbar .log-filter {
      flex: 1 1 220px;
      min-width: 0;
    }
    .logs-module--list {
      display: flex;
      flex-direction: column;
      min-height: 0;
    }
    .logs-module--list h2 {
      margin-bottom: 12px;
    }
    .logs-module--list .logs {
      flex: 1;
      max-height: min(560px, 62vh);
    }
    .stats-modules {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .stats-modules .card {
      margin-bottom: 0;
    }

    /* 反馈报警：2×2 模块网格 */
    .alert-modules {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .alert-modules-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      align-items: stretch;
    }
    @media (max-width: 960px) {
      .alert-modules-row { grid-template-columns: 1fr; }
    }
    .alert-module.card {
      margin-bottom: 0;
      display: flex;
      flex-direction: column;
      min-height: 0;
      height: 100%;
    }
    .alert-module.card > .sub:first-of-type,
    .alert-module.card > label:first-of-type,
    .alert-module.card > .alert-module-body:first-child {
      margin-top: 0;
    }
    .alert-module--intro .row { margin-bottom: 0; }
    .alert-modules-row--top {
      align-items: start;
    }
    .alert-module--intro {
      align-self: start;
    }
    .alert-module--intro .alert-module-body {
      display: flex;
      flex-direction: column;
    }
    .alert-intro-form > label {
      margin-top: 12px;
    }
    .alert-intro-form > label:first-child {
      margin-top: 0;
    }
    .alert-interval-inputs {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .alert-interval-inputs input {
      flex: 1;
      margin-bottom: 0;
      min-width: 0;
    }
    .alert-interval-sep {
      color: var(--muted);
      font-size: 14px;
      flex-shrink: 0;
      user-select: none;
    }
    .alert-module--intro .alert-module-actions {
      margin-top: 14px;
      padding-top: 0;
    }
    .alert-module--intro h2 {
      margin-bottom: 12px;
    }
    .alert-module--auth {
      min-height: 280px;
    }
    .alert-module--auth.card > .alert-module-body {
      padding-top: 18px;
    }
    .alert-module--schedule.card > .alert-module-body,
    .alert-module--appids.card > .alert-module-body {
      padding-top: 16px;
    }
    .alert-module--auth textarea {
      flex: 1;
      min-height: 120px;
      margin-bottom: 12px;
    }
    .alert-module--auth .alert-module-body {
      display: flex;
      flex-direction: column;
      flex: 1;
      min-height: 0;
    }
    .alert-module--schedule {
      min-height: 320px;
    }
    .alert-module--schedule .alert-module-body {
      display: flex;
      flex-direction: column;
      flex: 1;
      min-height: 0;
    }
    .alert-schedule-list {
      display: flex;
      flex-direction: column;
      gap: 8px;
      flex: 1;
      min-height: 120px;
      max-height: min(260px, 36vh);
      overflow-y: auto;
      margin-bottom: 8px;
      padding-right: 2px;
    }
    .alert-schedule-row {
      display: flex;
      gap: 8px;
      align-items: center;
    }
    .alert-schedule-row input[type="time"] {
      flex: 1;
      margin-bottom: 0;
      min-width: 0;
    }
    .alert-module-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: auto;
      padding-top: 14px;
    }
    .alert-module-count {
      font-size: 14px;
      font-weight: 400;
      color: var(--muted);
    }
    .alert-module-msg {
      font-size: 13px;
      color: var(--muted);
      margin: 10px 0 0;
      min-height: 0;
    }

    .alert-module--appids {
      min-height: 320px;
    }
    .alert-module--appids .alert-module-body {
      display: flex;
      flex-direction: column;
      flex: 1;
      min-height: 0;
    }
    .alert-module--appids textarea {
      min-height: 64px;
      max-height: 96px;
      margin-bottom: 10px;
      resize: vertical;
    }
    .alert-module--appids .settings-list {
      flex: 1;
      min-height: 140px;
      max-height: min(280px, 32vh);
      overflow: auto;
      margin-top: 8px !important;
    }
    .alert-module--appids .sub[id$="AppidMsg"] {
      margin-bottom: 0;
      min-height: 18px;
    }
    .alert-module--gift-rules .alert-module-body,
    .alert-module--gift-session .alert-module-body,
    .alert-module--gift-upload .alert-module-body {
      display: flex;
      flex-direction: column;
      flex: 1;
      min-height: 0;
    }
    .alert-module--gift-rules,
    .alert-module--gift-session,
    .alert-module--gift-upload {
      min-height: 360px;
    }
    .alert-module--gift-rules h2,
    .alert-module--gift-session h2,
    .alert-module--gift-upload h2 {
      margin-bottom: 12px;
    }
    .alert-module--gift-rules .gift-rules-form > label {
      margin-top: 12px;
    }
    .alert-module--gift-rules .gift-rules-form > label:first-of-type {
      margin-top: 0;
    }
    .alert-module--gift-rules .gift-rules-enable {
      margin-bottom: 4px;
    }
    .alert-module--gift-rules .gift-rules-limits {
      margin-top: 6px;
      padding-top: 12px;
      border-top: 1px solid rgba(0, 0, 0, 0.06);
    }
    [data-theme="dark"] .alert-module--gift-rules .gift-rules-limits {
      border-top-color: rgba(255, 255, 255, 0.08);
    }
    .alert-module--gift-rules .gift-rules-limits-title {
      font-size: 0.9375rem;
      font-weight: 600;
      margin: 0 0 8px;
      color: var(--text);
    }
    .alert-module--gift-rules .gift-rules-limits .checkbox-row {
      margin-bottom: 6px;
    }
    .alert-module--gift-rules .gift-rules-limits .checkbox-row:last-child {
      margin-bottom: 0;
    }
    .alert-module--gift-rules #giftWelcomeTrigger {
      min-height: 44px;
    }
    .alert-module--gift-rules #giftUidPattern {
      max-width: 280px;
    }
    .alert-modules-row--full {
      grid-template-columns: 1fr;
    }
    .alert-module--gift-prompts-title {
      min-height: 0;
      padding-bottom: 4px;
    }
    .alert-module--gift-prompts-title h2,
    .alert-module--gift-ai-prompts-title h2 {
      margin-bottom: 0;
      border-bottom: none;
      padding-bottom: 18px;
    }
    .alert-module--gift-ai-prompts-title {
      min-height: 0;
      padding-bottom: 4px;
    }
    .alert-module--gift-prompts-flow,
    .alert-module--gift-prompts-status,
    .alert-module--gift-prompts-redeem,
    .alert-module--gift-ai-humanize,
    .alert-module--gift-ai-chat,
    .alert-module--gift-ai-intent {
      min-height: 360px;
    }
    .alert-module--gift-prompts-flow .alert-module-body,
    .alert-module--gift-prompts-status .alert-module-body,
    .alert-module--gift-prompts-redeem .alert-module-body,
    .alert-module--gift-ai-humanize .alert-module-body,
    .alert-module--gift-ai-chat .alert-module-body,
    .alert-module--gift-ai-intent .alert-module-body {
      display: flex;
      flex-direction: column;
      flex: 1;
      min-height: 0;
      padding-top: 18px;
    }
    .alert-module--gift-prompts-flow .alert-module-body > label,
    .alert-module--gift-prompts-status .alert-module-body > label,
    .alert-module--gift-prompts-redeem .alert-module-body > label,
    .alert-module--gift-ai-humanize .alert-module-body > label,
    .alert-module--gift-ai-chat .alert-module-body > label,
    .alert-module--gift-ai-intent .alert-module-body > label {
      margin-top: 20px;
      margin-bottom: 12px;
    }
    .alert-module--gift-prompts-flow .alert-module-body > label:first-child {
      margin-top: 0;
    }
    .alert-module--gift-prompts-status .alert-module-body .row label,
    .alert-module--gift-ai-humanize .alert-module-body .row label {
      margin-top: 0;
      margin-bottom: 12px;
    }
    .alert-module--gift-prompts-status .alert-module-body > .row,
    .alert-module--gift-ai-humanize .alert-module-body > .row {
      margin-bottom: 4px;
    }
    .alert-module-section-title,
    .alert-module--gift-prompts-redeem .gift-prompts-redeem-title {
      font-size: 0.9375rem;
      font-weight: 600;
      margin: 24px 0 4px;
      color: var(--text);
    }
    .alert-module-body > .alert-module-section-title:first-child,
    .alert-module-body > .gift-prompts-redeem-title:first-child {
      margin-top: 0;
    }
    .alert-module--gift-prompts-redeem .alert-module-body > label:first-of-type {
      margin-top: 12px;
    }
    .alert-module--gift-prompts-flow textarea,
    .alert-module--gift-prompts-status textarea,
    .alert-module--gift-prompts-redeem textarea,
    .alert-module--gift-ai-humanize textarea,
    .alert-module--gift-ai-chat textarea,
    .alert-module--gift-ai-intent textarea {
      flex: 1;
      min-height: 50px;
      resize: vertical;
    }
    .alert-module--gift-upload .webhook-box {
      flex-shrink: 0;
      min-height: 88px;
      margin-bottom: 12px;
    }
    .alert-module--gift-upload textarea {
      flex: 1;
      min-height: 100px;
      font-family: ui-monospace, monospace;
      font-size: 12px;
    }
    .alert-module--tab-title {
      min-height: 0;
      padding-bottom: 4px;
    }
    .alert-module--tab-title h2 {
      margin-bottom: 0;
      border-bottom: none;
      padding-bottom: 18px;
    }
    .alert-tab-module {
      min-height: 360px;
    }
    .alert-tab-module .alert-module-body {
      display: flex;
      flex-direction: column;
      flex: 1;
      min-height: 0;
      padding-top: 18px;
    }
    .alert-tab-module .alert-module-body > label {
      margin-top: 20px;
      margin-bottom: 12px;
    }
    .alert-tab-module .alert-module-body > label:first-child,
    .alert-tab-module .alert-module-body > .alert-module-section-title:first-child,
    .alert-tab-module .alert-module-body > .checkbox-row:first-child,
    .alert-tab-module .alert-module-body > .sub:first-child {
      margin-top: 0;
    }
    .alert-tab-module .alert-module-body .row label {
      margin-top: 0;
      margin-bottom: 12px;
    }
    .alert-tab-module textarea {
      flex: 1;
      min-height: 50px;
      resize: vertical;
    }
    .alert-tab-module .logs {
      flex: 1;
      min-height: 120px;
      max-height: min(280px, 36vh);
      overflow: auto;
      margin-top: 8px;
    }
    .alert-tab-module .test-result-pre {
      white-space: pre-wrap;
      font-size: 12px;
      background: var(--panel2);
      padding: 12px;
      border-radius: 12px;
      max-height: 200px;
      overflow: auto;
      margin-top: 8px;
      flex: 1;
      min-height: 80px;
    }
    .alert-tab-module .settings-list {
      flex: 1;
      min-height: 160px;
      max-height: min(360px, 40vh);
      overflow: auto;
      margin-top: 8px;
    }
    .alert-tab-module .perm-grid {
      flex: 1;
      min-height: 120px;
    }
    .stats-summary {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
      margin-bottom: 0;
      padding: 14px;
      background: rgba(0, 0, 0, 0.05);
      backdrop-filter: var(--glass-blur-sm);
      -webkit-backdrop-filter: var(--glass-blur-sm);
      border: 1px solid rgba(0, 0, 0, 0.08);
      border-radius: 14px;
      box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.06);
    }
    [data-theme="dark"] .stats-summary {
      background: rgba(0, 0, 0, 0.32);
      border-color: rgba(255, 255, 255, 0.1);
      box-shadow: inset 0 2px 12px rgba(0, 0, 0, 0.4);
    }
    @media (max-width: 1100px) { .stats-summary { grid-template-columns: repeat(3, 1fr); } }
    @media (max-width: 900px) { .stats-summary { grid-template-columns: 1fr 1fr; } }
    .stats-visual-card {
      padding-bottom: 24px;
      overflow: visible;
    }
    .stats-visual-card > .stats-chart-panel {
      padding-top: 20px;
      padding-bottom: 0;
    }
    .stats-visual-card > .stats-table-scroll {
      padding-top: 0;
      margin-top: 20px;
    }
    .stats-chart-panel {
      padding-bottom: 0;
    }
    .stats-chart-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px 20px;
      margin-bottom: 16px;
    }
    .stats-chart-title {
      margin: 0;
      font-size: 17px;
      font-weight: 600;
      letter-spacing: -0.02em;
      color: var(--text);
    }
    .stats-chart-legend {
      display: flex;
      flex-wrap: wrap;
      gap: 16px 20px;
    }
    .stats-legend-item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text2);
    }
    .stats-legend-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      flex-shrink: 0;
    }
    .stats-visual-card .stats-chart-wrap {
      margin-bottom: 0;
      height: min(42vh, 360px);
      background: var(--glass-surface-inset);
      backdrop-filter: var(--glass-blur-sm);
      -webkit-backdrop-filter: var(--glass-blur-sm);
      border: 1px solid var(--liquid-border-soft);
      border-radius: 14px;
      padding: 20px 12px 8px;
      box-shadow: var(--glass-rim-soft);
    }
    [data-theme="dark"] .stats-visual-card .stats-chart-wrap {
      box-shadow: var(--glass-rim-soft);
    }
    .stats-visual-card .stats-table-scroll {
      overflow-x: auto;
      overflow-y: visible;
      -webkit-overflow-scrolling: touch;
      margin-left: 0;
      margin-right: 0;
      margin-top: 20px;
      padding: 0;
      border: 1px solid var(--liquid-border-soft);
      border-radius: 14px;
      background: var(--glass-surface);
      backdrop-filter: var(--glass-blur-sm);
      -webkit-backdrop-filter: var(--glass-blur-sm);
      box-shadow: var(--glass-rim-soft);
    }
    [data-theme="dark"] .stats-visual-card .stats-table-scroll {
      border-color: rgba(255, 255, 255, 0.08);
    }
    .stats-table-scroll .stats-table {
      min-width: 720px;
    }
    .stat-card {
      background: rgba(255, 255, 255, 0.82);
      backdrop-filter: var(--glass-blur-sm);
      -webkit-backdrop-filter: var(--glass-blur-sm);
      border: 1px solid rgba(255, 255, 255, 0.9);
      border-radius: 14px;
      padding: 20px 22px;
      box-shadow: 0 2px 14px rgba(0, 0, 0, 0.08), var(--glass-rim);
    }
    [data-theme="dark"] .stat-card {
      background: rgba(255, 255, 255, 0.1);
      border-color: rgba(255, 255, 255, 0.14);
      box-shadow: 0 2px 16px rgba(0, 0, 0, 0.35), var(--glass-rim);
    }
    .stat-card--success {
      background: rgba(52, 199, 89, 0.14);
      border-color: rgba(52, 199, 89, 0.32);
    }
    [data-theme="dark"] .stat-card--success {
      background: rgba(52, 199, 89, 0.12);
      border-color: rgba(52, 199, 89, 0.28);
    }
    .stat-card--danger {
      background: rgba(255, 59, 48, 0.12);
      border-color: rgba(255, 59, 48, 0.28);
    }
    [data-theme="dark"] .stat-card--danger {
      background: rgba(255, 59, 48, 0.1);
      border-color: rgba(255, 59, 48, 0.24);
    }
    .stat-card--warning {
      background: rgba(255, 149, 0, 0.12);
      border-color: rgba(255, 149, 0, 0.3);
    }
    [data-theme="dark"] .stat-card--warning {
      background: rgba(255, 149, 0, 0.1);
      border-color: rgba(255, 149, 0, 0.26);
    }
    .stat-card--accent {
      background: rgba(88, 86, 214, 0.12);
      border-color: rgba(88, 86, 214, 0.32);
    }
    [data-theme="dark"] .stat-card--accent {
      background: rgba(88, 86, 214, 0.1);
      border-color: rgba(88, 86, 214, 0.28);
    }
    .stat-value--accent { color: #5856d6; }
    [data-theme="dark"] .stat-value--accent { color: #7b79e8; }
    .stat-card .label { font-size: 14px; color: var(--muted); margin-bottom: 8px; }
    .stat-card .value { font-size: 40px; font-weight: 600; letter-spacing: -0.03em; line-height: 1; color: var(--text); }
    .stat-value--success { color: #1a7f37 !important; }
    .stat-value--danger { color: #d70015 !important; }
    .stat-value--warning { color: #c93400 !important; }
    [data-theme="dark"] .stat-value--success { color: #30d158 !important; }
    [data-theme="dark"] .stat-value--danger { color: #ff453a !important; }
    [data-theme="dark"] .stat-value--warning { color: #ffd60a !important; }
    .stat-card .hint { font-size: 13px; color: var(--muted); margin-top: 8px; }
    .stat-card-top {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 8px;
      margin-bottom: 8px;
    }
    .stat-card-top .label { margin-bottom: 0; }
    .stat-delta {
      font-size: 11px;
      font-weight: 600;
      padding: 2px 8px;
      border-radius: 999px;
      white-space: nowrap;
      line-height: 1.4;
    }
    .stat-delta.up { background: rgba(52, 199, 89, 0.14); color: #1a7f37; }
    .stat-delta.down { background: rgba(255, 59, 48, 0.12); color: #d70015; }
    .stat-delta.flat { background: rgba(0, 0, 0, 0.06); color: var(--text2); }
    .stat-delta.good-down { background: rgba(52, 199, 89, 0.14); color: #1a7f37; }
    .stat-delta.bad-up { background: rgba(255, 59, 48, 0.12); color: #d70015; }
    [data-theme="dark"] .stat-delta.flat { background: rgba(255, 255, 255, 0.08); }
    .activity-status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
    }
    .activity-status-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      flex-shrink: 0;
    }
    .activity-status.success .activity-status-dot { background: #34c759; }
    .activity-status.info .activity-status-dot { background: #30b0c7; }
    .activity-status.warning .activity-status-dot { background: #ff9f0a; }
    .activity-status.error .activity-status-dot { background: #ff3b30; }
    .activity-status.pending .activity-status-dot { background: #8e8e93; }
    .stats-chart-wrap {
      background: var(--glass-surface-inset);
      backdrop-filter: var(--glass-blur-sm);
      -webkit-backdrop-filter: var(--glass-blur-sm);
      border: 1px solid var(--liquid-border-soft);
      border-radius: var(--radius-xl);
      padding: 28px;
      margin-bottom: 24px;
      height: 340px;
      box-shadow: var(--glass-rim-soft);
    }
    .status-dot {
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      flex-shrink: 0;
      vertical-align: middle;
    }
    .status-dot--success { background: #34c759; }
    .status-dot--danger { background: #ff3b30; }
    .status-dot--warning { background: #ff9500; }
    .status-dot--muted { background: #86868b; }
    .status-cell {
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }
    .status-inline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    /* Apple Settings 风格数据表 */
    .stats-table,
    .settings-table {
      width: 100%;
      border-collapse: collapse;
      border-spacing: 0;
      font-size: 15px;
      background: transparent;
    }
    .stats-table th,
    .settings-table th,
    .stats-table td,
    .settings-table td {
      border-left: none;
      border-right: none;
      border-top: none;
      text-align: left;
      vertical-align: middle;
    }
    .stats-table th,
    .settings-table th {
      font-size: 12px;
      font-weight: 600;
      color: #86868b;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      background: transparent;
      border-bottom: 1px solid rgba(229, 231, 235, 0.5);
      padding: 16px 24px;
      vertical-align: bottom;
    }
    .stats-table td,
    .settings-table td {
      border-bottom: 1px solid rgba(229, 231, 235, 0.5);
      padding: 16px 24px;
      background: transparent;
      color: var(--text);
      font-variant-numeric: tabular-nums;
      transition: background 0.15s ease;
    }
    .stats-table tbody tr,
    .settings-table tbody tr {
      transition: background 0.15s ease;
    }
    .stats-table tbody tr:hover td,
    .settings-table tbody tr:hover td {
      background: rgba(255, 255, 255, 0.22);
    }
    .stats-table tbody tr:last-child td,
    .settings-table tbody tr:last-child td {
      border-bottom: none;
    }
    .stats-table tr.missing td,
    .settings-table tr.missing td {
      color: var(--muted);
      font-style: italic;
    }
    .stats-table .num-cell,
    .settings-table .num-cell {
      font-weight: 500;
    }
    .stats-table .apple-table-empty td,
    .settings-table .apple-table-empty td {
      color: var(--muted);
      font-style: normal;
      font-weight: 400;
    }
    [data-theme="dark"] .stats-table th,
    [data-theme="dark"] .settings-table th {
      color: #86868b;
      border-bottom-color: rgba(255, 255, 255, 0.08);
    }
    [data-theme="dark"] .stats-table td,
    [data-theme="dark"] .settings-table td {
      border-bottom-color: rgba(255, 255, 255, 0.08);
    }
    [data-theme="dark"] .stats-table tbody tr:hover td,
    [data-theme="dark"] .settings-table tbody tr:hover td {
      background: rgba(255, 255, 255, 0.04);
    }
    .settings-list {
      border-radius: 14px;
      overflow: hidden;
      background: var(--glass-surface);
      backdrop-filter: var(--glass-blur-sm);
      -webkit-backdrop-filter: var(--glass-blur-sm);
      border: 1px solid var(--liquid-border-soft);
      box-shadow: var(--glass-rim-soft);
    }
    .log-line {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      margin-bottom: 0;
      padding: 16px 24px;
      border-bottom: 1px solid rgba(0, 0, 0, 0.06);
      transition: background 0.15s ease;
    }
    .log-line:hover { background: rgba(255, 255, 255, 0.22); }
    [data-theme="dark"] .log-line:hover { background: rgba(255, 255, 255, 0.06); }
    .logs > .log-line:last-child { border-bottom: none; }
    [data-theme="dark"] .log-line { border-bottom-color: rgba(255, 255, 255, 0.08); }
    [data-theme="dark"] .log-line:hover { background: rgba(255, 255, 255, 0.04); }
    .log-error { color: var(--danger); }
    .log-warning { color: var(--warning); }
    .log-ts { color: var(--muted); margin-right: 8px; }
    .log-task {
      border: none;
      border-bottom: 1px solid rgba(0, 0, 0, 0.06);
      border-radius: 0;
      margin-bottom: 0;
      overflow: hidden;
      background: transparent;
    }
    .logs > .log-task:last-child { border-bottom: none; }
    [data-theme="dark"] .log-task { border-bottom-color: rgba(255, 255, 255, 0.08); }
    .log-task-head {
      display: flex;
      flex-wrap: wrap;
      gap: 8px 12px;
      align-items: center;
      padding: 16px 24px;
      background: transparent;
      cursor: pointer;
      user-select: none;
      transition: background 0.15s ease;
    }
    .log-task-head:hover { background: #f9fafb; }
    [data-theme="dark"] .log-task-head:hover { background: rgba(255, 255, 255, 0.04); }
    .log-task-body {
      display: none;
      padding: 0 24px 16px 40px;
      border-top: none;
      background: transparent;
    }
    .log-task.open .log-task-body { display: block; }
    .log-task-body .log-line {
      padding: 8px 0;
      border-bottom: none;
      font-size: 12px;
    }
    .log-task-body .log-line:hover { background: transparent; }
    .log-filter {
      min-width: 220px;
      padding: 8px 14px;
      border-radius: var(--radius);
      border: none;
      background: var(--input-bg);
      color: var(--text);
      font-size: 14px;
      margin-bottom: 0;
    }
    .login-page {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 96px 24px;
      position: relative;
      z-index: 1;
      background: transparent;
    }
    .login-brand {
      text-align: center;
      margin-bottom: 56px;
      max-width: 720px;
    }
    .login-brand-inner { max-width: 100%; }
    .login-brand .eyebrow {
      font-size: 14px;
      font-weight: 400;
      letter-spacing: 0.02em;
      text-transform: none;
      color: var(--muted);
      margin-bottom: 12px;
    }
    .login-brand h1 {
      margin: 0;
      font-size: clamp(48px, 8vw, 80px);
      font-weight: 600;
      letter-spacing: -0.04em;
      line-height: 1.05;
      color: var(--text);
    }
    .login-form-wrap {
      width: 100%;
      max-width: 420px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .login-form {
      width: 100%;
      text-align: center;
      padding: 40px 36px 36px;
      box-shadow: var(--shadow-md), var(--liquid-glow), var(--glass-rim);
    }
    .login-form h2 { display: none; }
    .login-form .form-label { text-align: left; }
    .login-form .btn-lg { margin: 8px auto 0; }
    #loginView, #appView {
      position: relative;
      z-index: 1;
    }
    .hidden { display: none !important; }
    .checkbox-row { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
    .checkbox-row input { width: auto; margin: 0; }
    .admin-top {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 8px;
    }
    .admin-top h1 { margin: 0; }
    .admin-top .sub { margin: 4px 0 0; flex: 1 1 100%; }
    .tabs {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin: 16px 0 24px;
      padding-bottom: 0;
      border-bottom: none;
    }
    .tab-btn {
      padding: 8px 18px;
      border-radius: 999px;
      border: none;
      background: var(--input-bg);
      color: var(--muted);
      font-size: 14px;
      font-weight: 400;
      cursor: pointer;
    }
    .tab-btn:hover { color: var(--accent); }
    .tab-btn.active {
      background: var(--accent);
      color: #fff;
    }
    .tab-panel { display: none; }
    .tab-panel.active { display: block; }
    .sub-tabs {
      display: inline-flex;
      gap: 4px;
      flex-wrap: wrap;
      margin-bottom: 16px;
      padding: 4px;
      background: var(--panel-inset);
      border: 1px solid var(--border-subtle);
      border-radius: 12px;
    }
    .sub-tab-btn {
      padding: 8px 14px;
      border-radius: 8px;
      border: 1px solid transparent;
      background: transparent;
      color: var(--muted);
      font-size: 13px;
      cursor: pointer;
      box-shadow: none;
    }
    .sub-tab-btn:hover { color: var(--text); background: rgba(0, 0, 0, 0.04); }
    [data-theme="dark"] .sub-tab-btn:hover { background: rgba(255, 255, 255, 0.06); }
    .sub-tab-btn.active {
      background: var(--panel);
      color: var(--accent);
      font-weight: 600;
      border-color: var(--border-card);
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    }
    .sub-panel { display: none; }
    .sub-panel.active { display: block; }

    .app {
      height: 100vh;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      position: relative;
      z-index: 1;
    }
    .app-header {
      height: var(--header-h);
      display: flex;
      align-items: center;
      padding: 0 24px;
      gap: 16px;
      flex-shrink: 0;
      z-index: 20;
      position: sticky;
      top: 0;
    }
    .header-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      padding-right: 0;
      border-right: none;
    }
    .header-brand .logo {
      width: 28px;
      height: 28px;
      border-radius: 8px;
      background: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: none;
    }
    .header-brand .name { font-weight: 600; font-size: 14px; letter-spacing: -0.01em; color: var(--text); }
    .header-brand .tag {
      display: inline-block;
      font-size: 9px;
      padding: 2px 7px;
      border-radius: 6px;
      background: var(--accent-bg);
      color: var(--accent);
      font-weight: 600;
      letter-spacing: 0.1em;
      border: none;
    }
    .header-brand .tag.tag-test {
      background: #fff3cd;
      color: #9a6700;
    }
    .instance-test-banner {
      margin: 0;
      padding: 10px 20px;
      background: linear-gradient(90deg, #fff8e1 0%, #fff3cd 100%);
      color: #7a5b00;
      border-bottom: 1px solid #f0d78c;
      font-size: 13px;
      line-height: 1.5;
      flex-shrink: 0;
    }
    .instance-test-banner strong { color: #5c4300; }
    .header-stats { display: flex; gap: 10px; flex: 1; overflow-x: auto; min-width: 0; }
    .stat-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 16px;
      background: var(--glass-surface-inset);
      backdrop-filter: var(--glass-blur-sm);
      -webkit-backdrop-filter: var(--glass-blur-sm);
      border: 1px solid var(--liquid-border-soft);
      border-radius: 999px;
      font-size: 12px;
      white-space: nowrap;
      color: var(--text2);
      box-shadow: var(--glass-rim-soft);
    }
    .stat-chip .num { font-size: 14px; font-weight: 600; color: var(--text); letter-spacing: -0.02em; }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
      padding: 0;
      border-radius: 0;
      background: transparent;
      border: none;
      box-shadow: none;
    }
    .sync-text { font-size: 12px; color: var(--muted); padding-right: 4px; }
    .theme-toggle {
      width: 32px;
      height: 32px;
      padding: 0;
      border-radius: 50%;
      border: 1px solid var(--liquid-border-soft);
      background: var(--glass-surface-inset);
      backdrop-filter: var(--glass-blur-sm);
      -webkit-backdrop-filter: var(--glass-blur-sm);
      color: var(--accent);
      box-shadow: var(--glass-rim-soft);
    }
    .theme-toggle:hover { background: var(--glass-hover); text-decoration: none; }
    .theme-toggle svg { display: block; }
    .app-body {
      flex: 1;
      display: flex;
      min-height: 0;
      position: relative;
      background: transparent;
    }
    .app-body::before { display: none; }
    .app-body > * { position: relative; z-index: 1; }
    .ops-sidebar {
      width: var(--sidebar-w);
      flex-shrink: 0;
      display: flex;
      flex-direction: column;
      position: relative;
      overflow: hidden;
      border-right: none;
      background: transparent !important;
    }
    .sidebar-mesh, .sidebar-glow { display: none !important; }
    .session-panel {
      display: flex;
      flex-direction: column;
      flex-shrink: 0;
      height: 100%;
      position: relative;
      z-index: 1;
    }
    .ops-nav { flex: 1; overflow-y: auto; padding: 6px 16px 24px; position: relative; z-index: 2; }
    .ops-nav::-webkit-scrollbar { width: 4px; }
    .ops-nav::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 4px; }
    .nav-text {
      flex: 1;
      min-width: 0;
      font-size: 17px;
      font-weight: 400;
      letter-spacing: -0.01em;
      line-height: 1.35;
      color: #1d1d1f;
      text-shadow: none;
      text-decoration: none;
    }
    .ops-nav-parent .nav-text,
    .ops-nav-direct .nav-text {
      font-size: 17px;
      font-weight: 600;
    }
    [data-theme="dark"] .nav-text { color: #f5f5f7; }
    .ops-nav-group {
      margin-bottom: 8px;
      padding: 8px 0 4px;
      border-top: none;
      position: relative;
    }
    .ops-nav-group:first-of-type { padding-top: 0; }
    .ops-nav-parent,
    .ops-nav-direct,
    .ops-nav-child {
      text-decoration: none;
    }
    .ops-nav-parent,
    .ops-nav-direct {
      width: 100%;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 5px;
      margin-bottom: 3px;
      border: none;
      border-radius: 0;
      background: transparent;
      color: #1d1d1f;
      cursor: pointer;
      text-align: left;
      transition: opacity 0.2s ease;
      position: relative;
      box-shadow: none;
      opacity: 1;
    }
    [data-theme="dark"] .ops-nav-parent,
    [data-theme="dark"] .ops-nav-direct { color: #f5f5f7; }
    .ops-nav-parent:hover,
    .ops-nav-direct:hover {
      background: transparent;
      opacity: 0.6;
      text-decoration: none;
    }
    .ops-nav-direct.active {
      background: rgba(255, 255, 255, 0.28);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border-radius: 10px;
      border: none;
      box-shadow: var(--glass-rim-soft);
      opacity: 1;
      padding: 8px 10px;
    }
    [data-theme="dark"] .ops-nav-direct.active {
      background: rgba(255, 255, 255, 0.06);
    }
    .ops-nav-direct.active .nav-text { color: #1d1d1f; font-weight: 600; }
    [data-theme="dark"] .ops-nav-direct.active .nav-text { color: #f5f5f7; }
    .ops-nav-parent .nav-icon,
    .ops-nav-direct .nav-icon {
      width: auto;
      height: auto;
      flex-shrink: 0;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 0;
      color: inherit;
      background: transparent;
      border: none;
      box-shadow: none;
      opacity: 0.85;
    }
    .ops-nav-direct.active .nav-icon { color: inherit; background: transparent; }
    .ops-nav-parent:hover .nav-icon,
    .ops-nav-direct:hover .nav-icon { color: inherit; }
    .ops-nav-parent .nav-icon svg,
    .ops-nav-direct .nav-icon svg { display: block; width: 19px; height: 19px; }
    .nav-direct-badge {
      font-size: 12px;
      font-weight: 400;
      letter-spacing: 0.04em;
      color: inherit;
      padding: 0;
      border-radius: 0;
      border: none;
      background: transparent;
      flex-shrink: 0;
      opacity: 0.5;
    }
    .ops-nav-direct.active .nav-direct-badge { color: inherit; opacity: 0.5; }
    .ops-nav-parent .chevron {
      margin-left: auto;
      width: 22px;
      height: 22px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      color: var(--muted);
      border-radius: 6px;
      border: none;
      background: transparent;
      flex-shrink: 0;
      transition: transform 0.2s;
    }
    .ops-nav-group.open .ops-nav-parent .chevron { transform: rotate(0deg); }
    .ops-nav-group:not(.open) .ops-nav-parent .chevron { transform: rotate(-90deg); }
    .ops-nav-group:not(.open) .ops-nav-children { display: none; }
    .ops-nav-children {
      position: relative;
      padding: 2px 0 4px 12px;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 0;
    }
    .ops-nav-children::before { display: none; }
    .ops-nav-child {
      width: 100%;
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px 5px;
      margin: 0;
      border: none;
      border-radius: 0;
      background: transparent;
      color: #1d1d1f;
      text-align: left;
      cursor: pointer;
      transition: opacity 0.2s ease;
      position: relative;
      box-shadow: none;
      opacity: 1;
      text-decoration: none;
    }
    [data-theme="dark"] .ops-nav-child { color: #f5f5f7; }
    .ops-nav-child .nav-text {
      font-size: 14px;
      font-weight: 400;
      color: #1d1d1f;
    }
    [data-theme="dark"] .ops-nav-child .nav-text { color: #f5f5f7; }
    .nav-child-mark { display: none; }
    .nav-child-arrow { display: none; }
    .ops-nav-child:hover {
      background: rgba(255, 255, 255, 0.2);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border-radius: 8px;
      opacity: 1;
      text-decoration: none;
    }
    [data-theme="dark"] .ops-nav-child:hover {
      background: rgba(255, 255, 255, 0.06);
    }
    .ops-nav-child.active {
      background: rgba(255, 255, 255, 0.28);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border-radius: 8px;
      border: none;
      box-shadow: var(--glass-rim-soft);
      opacity: 1;
      padding: 6px 10px;
    }
    [data-theme="dark"] .ops-nav-child.active {
      background: rgba(255, 255, 255, 0.06);
    }
    .ops-nav-child.active .nav-text { color: #1d1d1f; font-weight: 400; }
    [data-theme="dark"] .ops-nav-child.active .nav-text { color: #f5f5f7; }
    .ops-workspace {
      flex: 1;
      min-width: 0;
      display: flex;
      flex-direction: column;
      min-height: 0;
      padding: 0;
      position: relative;
    }
    .workspace-glass {
      flex: 1;
      min-height: 0;
      display: flex;
      flex-direction: column;
      align-items: stretch;
      margin: 0;
      width: 100%;
      max-width: none;
      border-radius: 0;
      overflow: hidden;
      background: transparent !important;
      backdrop-filter: none !important;
      -webkit-backdrop-filter: none !important;
      box-shadow: none !important;
      border: none !important;
      padding: 0;
      box-sizing: border-box;
    }
    .ops-main-column {
      flex: 1;
      min-height: 0;
      display: flex;
      flex-direction: column;
      width: var(--content-width);
      max-width: none;
      margin: 0 var(--content-gutter) 0 var(--content-gap-sidebar);
    }
    .ops-workspace .wrap {
      max-width: none;
      margin: 0;
      width: 100%;
    }
    .ops-content {
      flex: 1;
      overflow: auto;
      padding: 10px 0 28px;
      width: 100%;
      max-width: none;
      background: transparent;
      box-sizing: border-box;
    }
    .ops-content .tab-panel,
    .ops-content .tab-panel.active,
    .ops-content .card,
    .ops-content .sub-panel,
    .ops-content .feature-grid,
    .ops-content .sub-tabs {
      max-width: none;
      width: 100%;
      margin-left: 0;
      margin-right: 0;
    }
    .glass-divider-v { display: none; }
    .ops-content::-webkit-scrollbar { width: 6px; }
    .ops-content::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 6px; }
    .tabs, .tab-btn { display: none !important; }
    .desk-user-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      padding: 16px 24px;
      border: none;
      border-bottom: 1px solid rgba(0, 0, 0, 0.06);
      border-radius: 0;
      margin-bottom: 0;
      background: transparent;
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      box-shadow: none;
      transition: background 0.15s ease;
    }
    .desk-user-row:hover { background: rgba(255, 255, 255, 0.22); }
    [data-theme="dark"] .desk-user-row { border-bottom-color: rgba(255, 255, 255, 0.08); }
    [data-theme="dark"] .desk-user-row:hover { background: rgba(255, 255, 255, 0.06); }
    .settings-list > .desk-user-row:last-child,
    .settings-list > .ops-user-row:last-child { border-bottom: none; }
    .desk-user-row .meta { flex: 1 1 180px; }
    .desk-user-row .meta strong { display: block; }
    .desk-user-row .meta span { color: var(--muted); font-size: 12px; }
    .desk-user-row .robot-tags { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 6px; }
    .desk-user-row .robot-tag {
      font-size: 11px;
      padding: 2px 8px;
      border-radius: 999px;
      background: rgba(59, 130, 246, 0.12);
      color: var(--text);
      border: 1px solid rgba(59, 130, 246, 0.25);
    }
    .desk-user-row .robot-tag.empty { color: var(--muted); border-style: dashed; background: transparent; }
    .desk-robot-modal {
      position: fixed; inset: 0; z-index: 10000;
      display: none; align-items: center; justify-content: center;
      padding: 24px;
      background: rgba(15, 18, 28, 0.72);
      backdrop-filter: blur(4px);
      -webkit-backdrop-filter: blur(4px);
    }
    [data-theme="dark"] .desk-robot-modal {
      background: rgba(0, 0, 0, 0.78);
    }
    .desk-robot-modal.open { display: flex; }
    .desk-robot-modal .panel {
      width: min(560px, calc(100vw - 48px));
      max-height: min(78vh, 680px);
      display: flex;
      flex-direction: column;
      overflow: hidden;
      background: #ffffff;
      color: #1d1d1f;
      border: 1px solid rgba(0, 0, 0, 0.1);
      border-radius: 14px;
      padding: 22px 24px 20px;
      box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28), 0 4px 16px rgba(0, 0, 0, 0.12);
      isolation: isolate;
    }
    [data-theme="dark"] .desk-robot-modal .panel {
      background: #1c1c1e;
      color: #f5f5f7;
      border-color: rgba(255, 255, 255, 0.12);
      box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55), 0 4px 16px rgba(0, 0, 0, 0.35);
    }
    .desk-robot-modal .panel h3 {
      font-size: 18px;
      font-weight: 600;
      color: inherit;
    }
    .desk-robot-modal .panel > .sub {
      color: #636366;
    }
    [data-theme="dark"] .desk-robot-modal .panel > .sub {
      color: #aeaeb2;
    }
    .desk-robot-modal #deskRobotOptions {
      margin-top: 4px;
      border: 1px solid rgba(0, 0, 0, 0.08);
      border-radius: 10px;
      background: #f5f5f7;
      flex: 1 1 auto;
      min-height: 120px;
      max-height: min(52vh, 420px);
      overflow: auto;
      padding: 4px 12px;
    }
    [data-theme="dark"] .desk-robot-modal #deskRobotOptions {
      background: #2c2c2e;
      border-color: rgba(255, 255, 255, 0.1);
    }
    .desk-robot-modal .robot-option {
      display: flex; align-items: flex-start; gap: 12px;
      padding: 12px 4px;
      border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }
    [data-theme="dark"] .desk-robot-modal .robot-option {
      border-bottom-color: rgba(255, 255, 255, 0.08);
    }
    .desk-robot-modal .robot-option:last-child { border-bottom: none; }
    .desk-robot-modal .robot-option.disabled { opacity: 0.5; }
    .desk-robot-modal .robot-option input[type="checkbox"] {
      margin-top: 3px;
      width: 16px;
      height: 16px;
      flex-shrink: 0;
    }
    .desk-robot-modal .robot-option label { flex: 1; cursor: pointer; color: inherit; }
    .desk-robot-modal .robot-option label strong {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: inherit;
    }
    .desk-robot-modal .robot-option .sub {
      display: block;
      margin-top: 3px;
      font-size: 12px;
      color: #636366;
      word-break: break-all;
    }
    [data-theme="dark"] .desk-robot-modal .robot-option .sub {
      color: #98989d;
    }
    .desk-robot-modal .panel-foot {
      flex-shrink: 0;
      margin-top: 14px;
      padding-top: 14px;
      border-top: 1px solid rgba(0, 0, 0, 0.08);
    }
    [data-theme="dark"] .desk-robot-modal .panel-foot {
      border-top-color: rgba(255, 255, 255, 0.1);
    }
    .desk-robot-modal .desk-robot-msg {
      min-height: 20px;
      font-size: 13px;
      margin: 0 0 10px;
      line-height: 1.5;
    }
    .desk-robot-modal .desk-robot-msg.error { color: #ff3b30; font-weight: 500; }
    .desk-robot-modal .desk-robot-msg.success { color: #248a3d; font-weight: 500; }
    .desk-robot-modal .desk-robot-msg.info { color: #636366; }
    [data-theme="dark"] .desk-robot-modal .desk-robot-msg.info { color: #aeaeb2; }
    .desk-robot-modal .desk-robot-actions {
      display: flex;
      gap: 10px;
      align-items: center;
    }
    .desk-robot-modal.ops-user-perm-modal .panel {
      width: min(640px, calc(100vw - 48px));
    }
    .desk-robot-modal #opsUserPermEditGrid {
      margin-top: 4px;
      border: 1px solid rgba(0, 0, 0, 0.08);
      border-radius: 10px;
      background: #f5f5f7;
      flex: 1 1 auto;
      min-height: 120px;
      max-height: min(52vh, 420px);
      overflow: auto;
      padding: 12px 14px;
    }
    [data-theme="dark"] .desk-robot-modal #opsUserPermEditGrid {
      background: #2c2c2e;
      border-color: rgba(255, 255, 255, 0.1);
    }
    .qa-layout { display: grid; grid-template-columns: 300px 1fr; gap: 12px; min-height: 560px; }
    @media (max-width: 960px) { .qa-layout { grid-template-columns: 1fr; } }
    .qa-conv-list { max-height: 520px; overflow: auto; border: 1px solid var(--border); border-radius: 10px; background: var(--panel-inset); }
    .qa-conv-item { padding: 10px 12px; border-bottom: 1px solid var(--border-light); cursor: pointer; transition: background 0.15s ease; }
    .qa-conv-item:hover, .qa-conv-item.active { background: var(--accent-bg); }
    .qa-conv-item strong { display: block; font-size: 13px; }
    .qa-conv-item .sub { font-size: 12px; color: var(--muted); margin-top: 4px; line-height: 1.4; }
    .qa-chat-panel { display: flex; flex-direction: column; min-height: 520px; border: 1px solid var(--border); border-radius: 10px; background: var(--panel-inset); overflow: hidden; }
    .qa-chat-head { padding: 12px 14px; border-bottom: 1px solid var(--border-light); font-size: 13px; }
    .qa-messages { flex: 1; overflow: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
    .qa-msg { max-width: 78%; padding: 8px 12px; border-radius: 12px; font-size: 13px; line-height: 1.5; word-break: break-word; }
    .qa-msg.in { align-self: flex-start; background: var(--glass-surface-solid); }
    .qa-msg.out { align-self: flex-end; background: var(--accent-dim); }
    .qa-msg-meta { font-size: 11px; color: var(--muted); margin-top: 4px; }
    .qa-msg img { max-width: 220px; border-radius: 8px; display: block; margin-top: 4px; cursor: pointer; }
    .qa-source-tag { display: inline-block; font-size: 10px; padding: 1px 6px; border-radius: 999px; margin-left: 6px; background: rgba(0,0,0,0.06); }
    [data-theme="dark"] .qa-source-tag { background: rgba(255,255,255,0.1); }
    .kb-block-list { max-height: 220px; overflow: auto; margin: 8px 0 12px; border: 1px solid var(--border); border-radius: 8px; background: rgba(255,255,255,0.02); }
    .kb-block-row {
      display: flex; align-items: flex-start; gap: 10px; padding: 10px 12px;
      border-bottom: 1px solid var(--border); font-size: 12px;
    }
    .kb-block-row:last-child { border-bottom: none; }
    .kb-block-row .meta { flex: 1; min-width: 0; }
    .kb-block-row .meta strong { display: block; font-size: 13px; margin-bottom: 2px; }
    .kb-block-row .meta span { color: var(--muted); display: block; line-height: 1.45; }
    .kb-toolbar { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; margin: 8px 0; font-size: 12px; }
    .kb-upload-mode { display: flex; gap: 12px; align-items: center; font-size: 12px; color: var(--muted); margin: 6px 0 0; }

    .perm-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
      gap: 8px 12px;
      margin-top: 8px;
    }
    .perm-grid label {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text);
      margin: 0;
    }
    .ops-user-row {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 16px 24px;
      border: none;
      border-bottom: 1px solid rgba(0, 0, 0, 0.06);
      border-radius: 0;
      margin-bottom: 0;
      background: transparent;
      flex-wrap: wrap;
      transition: background 0.15s ease;
    }
    .ops-user-row:hover { background: rgba(255, 255, 255, 0.22); }
    [data-theme="dark"] .ops-user-row { border-bottom-color: rgba(255, 255, 255, 0.08); }
    [data-theme="dark"] .ops-user-row:hover { background: rgba(255, 255, 255, 0.06); }
    .ops-user-row .meta { flex: 1; min-width: 200px; }
    .ops-user-row .meta strong { display: block; }
    .ops-user-row .meta span { color: var(--muted); font-size: 12px; }
    .ops-user-row .perm-tags { display: flex; flex-wrap: wrap; gap: 6px; width: 100%; }
    .perm-tag {
      font-size: 12px;
      padding: 4px 10px;
      border-radius: 999px;
      background: var(--input-bg);
      color: var(--muted);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border: 1px solid var(--liquid-border-soft);
      box-shadow: inset 0 1px 0 var(--liquid-rim-soft);
    }
    .perm-tag.super { background: var(--accent-bg); color: var(--accent); }
    .admin-footer {
      flex-shrink: 0;
      padding: 20px 0 24px;
      box-sizing: border-box;
      border-top: 1px solid var(--glass-border-outer);
      background: var(--glass-surface) !important;
      backdrop-filter: var(--liquid-blur-bar) !important;
      -webkit-backdrop-filter: var(--liquid-blur-bar) !important;
      border-radius: 0;
      box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.04), var(--glass-rim);
      z-index: 10;
      margin: 0;
      width: 100%;
      position: relative;
    }
    .admin-footer::before { display: none; }
    .admin-footer > * { max-width: none; margin-left: 0; margin-right: 0; width: 100%; }
    .admin-footer .toolbar { margin-top: 0; }
    code {
      padding: 2px 8px;
      border-radius: 6px;
      background: var(--glass-surface-inset);
      backdrop-filter: var(--glass-blur-sm);
      -webkit-backdrop-filter: var(--glass-blur-sm);
      border: 1px solid var(--liquid-border-soft);
      font-size: 0.9em;
      font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
      box-shadow: var(--glass-rim-soft);
    }
    a { color: var(--accent); text-decoration: none; }
    a:hover { color: var(--accent-hover); text-decoration: underline; }

    /* 功能区：左侧贴近导航栏（小间距），右侧保留 5% 留白 */
    #appView .ops-workspace .ops-main-column,
    #appView .ops-workspace .ops-content,
    #appView .ops-workspace .tab-panel,
    #appView .ops-workspace .sub-panel,
    #appView .ops-workspace .feature-grid,
    #appView .ops-workspace .admin-footer,
    #appView .ops-workspace .admin-footer > * {
      max-width: none !important;
      width: 100% !important;
      margin-inline: 0 !important;
    }
    #appView .ops-workspace .ops-main-column {
      width: var(--content-width) !important;
      margin-left: var(--content-gap-sidebar) !important;
      margin-right: var(--content-gutter) !important;
    }

    @media (max-width: 768px) {
      .app-body { flex-direction: column; }
      .glass-divider-v { display: none; }
      .ops-sidebar { width: 100%; max-height: 200px; }
      .ops-workspace { padding: 0; }
      .workspace-glass { border-radius: 0; align-items: stretch; }
      .ops-main-column { width: var(--content-width) !important; margin-inline: auto !important; }
      .ops-content { padding: 12px 0 20px; }
      .card { --card-pad-x: 20px; }
      .card > *:not(h2) { padding-left: var(--card-pad-x); padding-right: var(--card-pad-x); }
      .card h2 { padding-left: var(--card-pad-x); padding-right: var(--card-pad-x); }
      .login-brand h1 { font-size: 40px; }
      .glass-orb { filter: blur(48px); opacity: 0.7; }
    }

    /* ===== Aurora 极光渐变皮肤（仅视觉，不改结构/逻辑） ===== */
    .glass-orb { filter: blur(86px); opacity: 0.62; mix-blend-mode: normal; }
    [data-theme="dark"] .glass-orb { opacity: 0.5; }

    .btn-primary, button.btn-primary {
      background: var(--accent-gradient);
      background-size: 180% 180%;
      background-position: 0% 50%;
      color: #fff;
      border: none;
      box-shadow: 0 6px 18px var(--accent-glow);
      transition: background-position 0.5s ease, box-shadow 0.3s ease, filter 0.25s ease, transform 0.25s ease;
    }
    .btn-primary:hover:not(:disabled), button.btn-primary:hover {
      background: var(--accent-gradient);
      background-size: 180% 180%;
      background-position: 100% 50%;
      filter: brightness(1.06) saturate(1.05);
      box-shadow: 0 9px 26px var(--accent-glow);
      transform: translateY(-1px);
    }

    .header-brand .logo {
      background: var(--accent-gradient) !important;
      box-shadow: 0 4px 14px var(--accent-glow);
    }
    .header-brand .tag {
      background: var(--accent-gradient-soft);
      color: var(--accent);
    }

    .login-brand .eyebrow {
      background: var(--accent-gradient);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      color: transparent;
      opacity: 0.95;
    }
    .login-brand h1 {
      background: var(--accent-gradient);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      color: transparent;
    }

    /* 侧边导航激活项：极光渐变高亮 + 左侧光条 */
    .ops-nav-child.active,
    [data-theme="dark"] .ops-nav-child.active,
    .ops-nav-direct.active,
    [data-theme="dark"] .ops-nav-direct.active {
      position: relative;
      background: var(--accent-gradient-soft);
      box-shadow: var(--glass-rim-soft);
    }
    .ops-nav-child.active::before,
    .ops-nav-direct.active::before {
      content: '';
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 3px;
      height: 60%;
      border-radius: 3px;
      background: var(--accent-gradient);
    }

    /* 概览数字与品牌强调：极光渐变文字 */
    .stat-chip .num,
    .stats-summary .stat-card .value {
      background: var(--accent-gradient);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      color: transparent;
    }
    /* 语义色数字保持原色，避免误读 */
    .stats-summary .stat-card .value.stat-value--success,
    .stats-summary .stat-card .value.stat-value--danger,
    .stats-summary .stat-card .value.stat-value--warning,
    .stats-summary .stat-card .value.stat-value--accent {
      background: none;
      -webkit-text-fill-color: currentColor;
      color: inherit;
    }

    /* ===== 页面类型布局：精致紧凑 mosaic（不等宽等高） ===== */
    .ops-page {
      --ops-page-gap: 10px;
      --ops-card-pad: 14px;
      --ops-card-pad-bottom: 12px;
      --ops-card-max: 480px;
      --ops-card-wide: 560px;
      --ops-card-form: 640px;
      --ops-mosaic-cell: 360px;
      --ops-mosaic-wide: 440px;
    }
    .ops-page-body {
      display: flex;
      flex-direction: column;
      gap: var(--ops-page-gap);
    }
    .ops-page-lead {
      margin: 0;
      padding: 8px 12px;
      font-size: 12px;
      line-height: 1.55;
      color: var(--text2);
      background: var(--glass-surface-inset);
      border: 1px solid var(--liquid-border-soft);
      border-radius: 10px;
      box-shadow: var(--glass-rim-soft);
    }
    .ops-page .card {
      --card-pad-x: var(--ops-card-pad);
      padding-bottom: var(--ops-card-pad-bottom);
      margin-bottom: 0;
      border-radius: 10px;
      box-shadow: var(--shadow-sm), var(--glass-rim);
    }
    .ops-page .card::before { opacity: 0.22; }
    .ops-page .card h2 {
      padding: 10px var(--card-pad-x) 8px;
      font-size: 13px;
      font-weight: 600;
    }
    .ops-page .card > h2 + * { padding-top: 10px; }
    .ops-page .card > .sub,
    .ops-page .alert-module-body > .sub,
    .ops-page .alert-intro-form > .sub {
      font-size: 12px;
      line-height: 1.5;
      margin-bottom: 8px;
    }
    .ops-page .alert-module-section-title {
      font-size: 12px;
      font-weight: 600;
      margin: 12px 0 4px;
    }
    .ops-page label {
      font-size: 12px;
      margin-bottom: 4px;
    }
    .ops-page input:not([type=checkbox]):not([type=file]),
    .ops-page select,
    .ops-page .form-input {
      height: 36px;
      padding: 0 12px;
      font-size: 13px;
      margin-bottom: 8px;
      border-radius: 8px;
    }
    .ops-page textarea {
      padding: 10px 12px;
      min-height: 72px;
      font-size: 13px;
      margin-bottom: 8px;
      border-radius: 8px;
    }
    .ops-page .alert-module.card {
      height: auto !important;
      min-height: 0;
    }
    .ops-page .alert-tab-module,
    .ops-page .alert-module--auth,
    .ops-page .alert-module--schedule,
    .ops-page .alert-module--appids,
    .ops-page .alert-module--gift-prompts-flow,
    .ops-page .alert-module--gift-prompts-status,
    .ops-page .alert-module--gift-prompts-redeem,
    .ops-page .alert-module--gift-ai-humanize,
    .ops-page .alert-module--gift-ai-chat,
    .ops-page .alert-module--gift-ai-intent { min-height: 0 !important; }
    .ops-page .alert-tab-module .alert-module-body {
      padding-top: 10px;
      display: block;
      flex: none;
      min-height: 0;
    }
    .ops-page .alert-tab-module .alert-module-body > label {
      margin-top: 8px;
      margin-bottom: 4px;
    }
    .ops-page .alert-module-actions {
      margin-top: 0;
      padding-top: 8px;
      gap: 6px;
    }
    .ops-page .alert-tab-module .test-result-pre,
    .ops-page .alert-tab-module .logs,
    .ops-page .alert-tab-module .settings-list {
      flex: none;
      min-height: 0;
    }
    .ops-page .alert-modules,
    .ops-page .stats-modules,
    .ops-page .logs-modules { gap: var(--ops-page-gap); }

    /* 覆盖旧版 min-height / flex 拉伸，消除模块内空白 */
    .ops-page .alert-tab-module,
    .ops-page .alert-module--auth,
    .ops-page .alert-module--schedule,
    .ops-page .alert-module--appids,
    .ops-page .alert-module--gift-rules,
    .ops-page .alert-module--gift-session,
    .ops-page .alert-module--gift-upload,
    .ops-page .alert-module--gift-prompts-flow,
    .ops-page .alert-module--gift-prompts-status,
    .ops-page .alert-module--gift-prompts-redeem,
    .ops-page .alert-module--gift-ai-humanize,
    .ops-page .alert-module--gift-ai-chat,
    .ops-page .alert-module--gift-ai-intent {
      min-height: 0 !important;
    }
    .ops-page .alert-module--intro .alert-module-body,
    .ops-page .alert-module--schedule .alert-module-body,
    .ops-page .alert-module--auth .alert-module-body,
    .ops-page .alert-module--appids .alert-module-body,
    .ops-page .alert-module--gift-rules .alert-module-body,
    .ops-page .alert-module--gift-session .alert-module-body,
    .ops-page .alert-module--gift-upload .alert-module-body,
    .ops-page .alert-module--gift-prompts-flow .alert-module-body,
    .ops-page .alert-module--gift-prompts-status .alert-module-body,
    .ops-page .alert-module--gift-prompts-redeem .alert-module-body,
    .ops-page .alert-module--gift-ai-humanize .alert-module-body,
    .ops-page .alert-module--gift-ai-chat .alert-module-body,
    .ops-page .alert-module--gift-ai-intent .alert-module-body {
      display: block;
      flex: none;
      min-height: 0;
      padding-top: 10px;
    }
    .ops-page .alert-module--intro .alert-module-actions,
    .ops-page .alert-module--schedule .alert-module-actions,
    .ops-page .alert-module--auth .alert-module-actions,
    .ops-page .alert-module--appids .alert-module-actions {
      margin-top: 0;
      padding-top: 8px;
    }
    .ops-page .alert-module--gift-prompts-flow .alert-module-body > label,
    .ops-page .alert-module--gift-prompts-status .alert-module-body > label,
    .ops-page .alert-module--gift-prompts-redeem .alert-module-body > label,
    .ops-page .alert-module--gift-ai-humanize .alert-module-body > label,
    .ops-page .alert-module--gift-ai-chat .alert-module-body > label,
    .ops-page .alert-module--gift-ai-intent .alert-module-body > label {
      margin-top: 8px;
      margin-bottom: 4px;
    }
    .ops-page .alert-module-section-title,
    .ops-page .alert-module--gift-prompts-redeem .gift-prompts-redeem-title {
      margin: 10px 0 4px;
      font-size: 12px;
    }
    .ops-page .alert-schedule-list {
      flex: none;
      min-height: 0;
      max-height: min(200px, 30vh);
    }
    .ops-page .alert-module--appids .settings-list {
      flex: none;
      min-height: 80px;
      max-height: min(200px, 28vh);
    }
    .ops-page .alert-module--appids textarea,
    .ops-page .alert-module--auth textarea {
      flex: none;
      min-height: 72px;
    }
    .ops-page .alert-tab-module textarea,
    .ops-page [class*="alert-module--gift"] textarea {
      flex: none !important;
    }
    .ops-page .alert-tab-module .logs,
    .ops-page .alert-module--gift-upload .webhook-box {
      flex: none;
      min-height: 0;
    }

    /* Mosaic：模块随内容收缩，横向紧凑排列、不等高 */
    .ops-page .alert-modules-row {
      display: flex;
      flex-wrap: wrap;
      gap: var(--ops-page-gap);
      align-items: flex-start;
      align-content: flex-start;
    }
    .ops-page .alert-modules-row > .card {
      flex: 0 1 auto;
      width: auto;
      min-width: 0;
      max-width: min(100%, var(--ops-card-max));
    }
    /* 单行单卡：默认限宽，不铺满 */
    .ops-page .alert-modules-row > .card:only-child:not(.ops-card-stretch):not(.ops-card-wide) {
      flex: 0 1 auto;
      width: auto;
      max-width: min(100%, var(--ops-card-form));
    }
    /* 显式拉满：质检会话、运行日志等 */
    .ops-page .alert-modules-row > .card.ops-card-stretch,
    .ops-page .alert-modules-row > .card:only-child.ops-card-stretch {
      flex: 1 1 100%;
      width: 100%;
      max-width: 100%;
    }
    /* 略宽：账号列表、FAQ 编辑、阻断列表 */
    .ops-page .alert-modules-row > .card.ops-card-wide,
    .ops-page .alert-modules-row > .card:only-child:has(#accountsList),
    .ops-page .alert-modules-row > .card:only-child:has(.settings-list),
    .ops-page .alert-modules-row > .card:only-child:has(.logs) {
      flex: 0 1 auto;
      width: auto;
      max-width: min(100%, var(--ops-card-wide));
    }
    .ops-page-list .alert-modules-row > .card:only-child:has(.settings-list) {
      max-width: min(100%, 560px);
    }
    /* 首行双卡：主表单 + 侧栏，均贴内容 */
    .ops-page .alert-modules-row--top > .card:first-child:nth-last-child(2) {
      flex: 0 1 auto;
      max-width: min(100%, var(--ops-card-form));
    }
    .ops-page .alert-modules-row--top > .card:last-child:nth-child(2) {
      flex: 0 0 auto;
      width: auto;
      max-width: min(100%, 300px);
    }
    .ops-page .alert-modules-row--top > .alert-module--intro,
    .ops-page .alert-modules-row--top > .alert-module--gift-rules {
      flex: 0 1 auto;
      max-width: min(100%, var(--ops-card-form));
    }
    .ops-page .alert-modules-row--top > .alert-module--schedule,
    .ops-page .alert-modules-row--top > .alert-module--auth {
      flex: 0 0 auto;
      width: auto;
      max-width: min(100%, 280px);
    }
    .ops-page-config-stack .alert-modules-row > .card {
      flex: 0 1 auto;
      width: auto;
      max-width: min(100%, 560px);
    }
    .ops-page-config-faq .alert-modules-row--top:has(> :nth-child(2)) > .card {
      flex: 0 1 auto;
      min-width: min(100%, 260px);
      max-width: min(100%, var(--ops-card-wide));
    }
    /* 单行说明/提示类小卡片：宽度贴内容 */
    .ops-page .ops-card-compact {
      flex: 0 0 auto;
      width: fit-content;
      max-width: min(100%, 540px);
    }
    /* 短参数表单卡：宽度随字段收缩 */
    .ops-page .ops-card-fit {
      flex: 0 0 auto !important;
      width: fit-content;
      max-width: min(100%, 520px) !important;
    }
    .ops-page .ops-card-wide {
      flex: 0 1 auto !important;
      max-width: min(100%, var(--ops-card-wide)) !important;
    }

    /* 表单行：紧凑横排，字段按类型收窄 */
    .ops-page .row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px 12px;
      align-items: flex-end;
    }
    .ops-page .row > div {
      flex: 1 1 200px;
      min-width: 0;
      max-width: min(100%, 300px);
    }
    .ops-page .row > div:has(select) {
      flex: 1 1 240px;
      max-width: min(100%, 340px);
    }
    .ops-page .row > div:has(input[type="number"]):not(:has(select)):not(:has(textarea)) {
      flex: 0 1 108px;
      max-width: min(100%, 132px);
    }
    .ops-page .row > div:has(.btn):not(:has(input)):not(:has(select)) {
      flex: 0 0 auto;
      max-width: none;
    }
    .ops-page .row > .ops-field-wide {
      flex: 1 1 220px;
      max-width: min(100%, 260px);
    }
    .ops-page .row > div input,
    .ops-page .row > div select {
      width: 100%;
      max-width: 100%;
    }

    /* Dashboard KPI：小巧胶囊，非等宽拉伸（总览 tab 用；数据总览见 ops-page-stats-full） */
    .ops-page-dashboard:not(.ops-page-stats-full) .stats-modules > .card {
      max-width: min(100%, 720px);
    }
    .ops-page-dashboard:not(.ops-page-stats-full) .stats-visual-card {
      max-width: min(100%, 800px);
    }
    .ops-page-dashboard:not(.ops-page-stats-full) .stats-modules > .card > h2 {
      font-size: 13px;
      padding: 10px var(--card-pad-x) 8px;
    }
    .ops-page-dashboard:not(.ops-page-stats-full) .stats-summary {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 0;
      padding: 0 2px 2px;
      background: transparent;
      border: none;
      box-shadow: none;
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
    }
    .ops-page-dashboard:not(.ops-page-stats-full) .stats-summary .stat-card {
      flex: 1 1 130px;
      min-width: 120px;
      max-width: 220px;
      min-height: 0;
      padding: 10px 12px;
      border-radius: 10px;
    }
    .ops-page-dashboard:not(.ops-page-stats-full) .stat-card .label {
      font-size: 11px;
      margin-bottom: 4px;
    }
    .ops-page-dashboard:not(.ops-page-stats-full) .stat-card .value {
      font-size: 24px;
    }
    .ops-page-dashboard:not(.ops-page-stats-full) .stat-card .hint {
      font-size: 10px;
      margin-top: 4px;
      line-height: 1.35;
    }
    .ops-page-dashboard:not(.ops-page-stats-full) .stats-visual-card .stats-chart-wrap {
      height: min(28vh, 260px);
      padding: 12px 10px 6px;
    }

    /* 企微私域池 · 数据总览：占满工作区 */
    .ops-page-stats-full .stats-modules {
      gap: 16px;
    }
    .ops-page-stats-full .stats-modules > .card {
      width: 100%;
      max-width: 100%;
    }
    .ops-page-stats-full .stats-visual-card {
      max-width: 100%;
    }
    .ops-page-stats-full .stats-modules > .card > h2 {
      font-size: 17px;
      padding: 18px var(--card-pad-x) 14px;
    }
    .ops-page-stats-full .stats-summary {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
      margin: 0 var(--card-pad-x) 4px;
      padding: 14px;
      background: rgba(0, 0, 0, 0.05);
      backdrop-filter: var(--glass-blur-sm);
      -webkit-backdrop-filter: var(--glass-blur-sm);
      border: 1px solid rgba(0, 0, 0, 0.08);
      border-radius: 14px;
      box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.06);
    }
    [data-theme="dark"] .ops-page-stats-full .stats-summary {
      background: rgba(0, 0, 0, 0.32);
      border-color: rgba(255, 255, 255, 0.1);
      box-shadow: inset 0 2px 12px rgba(0, 0, 0, 0.4);
    }
    .ops-page-stats-full .stats-summary .stat-card {
      flex: none;
      min-width: 0;
      max-width: none;
      padding: 20px 22px;
      border-radius: 14px;
    }
    .ops-page-stats-full .stat-card .label {
      font-size: 14px;
      margin-bottom: 8px;
    }
    .ops-page-stats-full .stat-card .value {
      font-size: 32px;
    }
    .ops-page-stats-full .stat-card .hint {
      font-size: 12px;
      margin-top: 8px;
      line-height: 1.45;
    }
    .ops-page-stats-full .stats-visual-card .stats-chart-wrap {
      height: min(42vh, 360px);
      padding: 20px 12px 8px;
    }
    .ops-page-stats-full .stats-visual-card .stats-table-scroll {
      max-height: min(48vh, 520px);
      overflow-y: auto;
    }
    @media (max-width: 1100px) {
      .ops-page-stats-full .stats-summary { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 900px) {
      .ops-page-stats-full .stats-summary { grid-template-columns: 1fr 1fr; }
    }

    /* List */
    .ops-page-list .alert-modules-row--top > .card:first-child {
      flex: 0 1 auto;
      max-width: min(100%, var(--ops-card-form));
    }
    .ops-page-list .alert-modules-row--top > .card:last-child:not(:only-child) {
      flex: 0 0 auto;
      max-width: min(100%, 320px);
    }
    .ops-page-list .logs-module--filter {
      max-width: min(100%, 560px);
    }
    .ops-page-list .logs-module--list:not(.ops-card-stretch) {
      max-width: min(100%, 720px);
    }
    .ops-page .logs-module.ops-card-stretch {
      width: 100%;
      max-width: 100%;
      align-self: stretch;
    }
    .ops-page-list .settings-list {
      border: 1px solid var(--liquid-border-soft);
      border-radius: 10px;
      overflow: hidden;
      background: var(--glass-surface-inset);
    }
    .ops-page-list .logs-module--list .logs {
      border: 1px solid var(--liquid-border-soft);
      border-radius: 10px;
      max-height: min(460px, 52vh);
    }

    /* Monitor / Agent：配置区 + 侧栏紧凑 mosaic */
    .ops-page-monitor .alert-modules-row--top > .alert-module--intro {
      flex: 0 1 auto;
      max-width: min(100%, var(--ops-card-form));
    }
    .ops-page-monitor .alert-modules-row--top > .alert-module--schedule,
    .ops-page-monitor .alert-modules-row--top > .alert-module--auth {
      flex: 0 0 auto;
      max-width: min(100%, 280px);
    }
    .ops-page-monitor .alert-modules-row:not(.alert-modules-row--top) > .card {
      flex: 0 1 auto;
      max-width: min(100%, var(--ops-card-wide));
    }
    .ops-page-monitor .alert-module--intro h2,
    .ops-page-monitor .alert-module--schedule h2 {
      font-size: 13px;
      padding: 10px var(--card-pad-x) 8px;
    }
    /* Agent：三模块横排（配置 · 定时 · 报告） */
    .ops-page-agent .alert-modules-row--top > .alert-tab-module {
      flex: 0 1 auto;
      max-width: min(100%, var(--ops-card-wide));
    }
    .ops-page-agent .alert-module--schedule .alert-module-actions {
      flex-direction: row;
      flex-wrap: wrap;
    }
    .ops-page-agent .alert-module--schedule .alert-module-actions .btn {
      width: auto;
      flex: 1 1 auto;
    }
    .ops-page-agent .agent-report-pre {
      min-height: 180px;
      max-height: 360px;
      overflow: auto;
      white-space: pre-wrap;
      margin-top: 6px;
    }

    /* 舆情报警页：所有模块横排一行 */
    .ops-page-alert-row .alert-modules-row {
      display: flex;
      flex-wrap: wrap;
      gap: var(--ops-page-gap);
      align-items: flex-start;
      align-content: flex-start;
    }
    .ops-page-alert-row .alert-modules-row > .card {
      flex: 0 1 auto;
      width: auto;
      max-width: min(100%, var(--ops-card-max));
      margin-bottom: 0;
    }
    .ops-page-alert-row .alert-module--intro {
      max-width: min(100%, var(--ops-card-form));
    }
    .ops-page-alert-row .alert-module--auth {
      max-width: min(100%, var(--ops-card-wide));
    }
    .ops-page-alert-row .alert-module--schedule {
      max-width: min(100%, 280px);
    }
    .ops-page-alert-row .alert-module--appids {
      max-width: min(100%, var(--ops-card-wide));
    }
    .ops-page-alert-row .settings-list {
      border: 1px solid var(--liquid-border-soft);
      border-radius: 10px;
      overflow: auto;
      max-height: min(480px, 52vh);
      background: var(--glass-surface-inset);
    }
    .ops-page-alert-row .alert-module--auth textarea,
    .ops-page-alert-row .alert-module--appids textarea {
      min-height: 100px;
    }
    .ops-page-alert-row .alert-module--intro h2,
    .ops-page-alert-row .alert-module--schedule h2,
    .ops-page-alert-row .alert-module--appids h2 {
      font-size: 13px;
      padding: 10px var(--card-pad-x) 8px;
    }
    .ops-page-monitor-inspect .qa-layout {
      min-height: 340px;
      max-height: 480px;
      gap: 8px;
    }
    .ops-page-monitor-inspect .qa-conv-list { max-height: 100%; }
    .ops-page-monitor-inspect .qa-chat-panel { min-height: 0; }

    /* 全宽栈式布局：机器人配置 / 账号管理 / 舆情报警 */
    .ops-page-stack .ops-page-body,
    .ops-page-stack.alert-modules {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .ops-page-stack .alert-modules-row {
      display: grid;
      grid-template-columns: 1fr;
      gap: 12px;
      width: 100%;
    }
    .ops-page-stack .alert-modules-row--split {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .ops-page-stack .alert-modules-row > .card {
      width: 100%;
      max-width: 100%;
      flex: none;
      margin-bottom: 0;
    }
    .ops-page-stack .alert-module-section-title {
      margin: 0 0 10px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text);
    }
    .ops-page-stack .alert-module--intro h2,
    .ops-page-stack .alert-module--schedule h2,
    .ops-page-stack .alert-module--appids h2 {
      font-size: 14px;
      padding: 14px var(--card-pad-x) 10px;
      margin: 0;
    }
    .ops-page-stack .settings-list,
    .ops-page-stack #accountsList {
      border: 1px solid var(--liquid-border-soft);
      border-radius: 10px;
      overflow: auto;
      max-height: min(480px, 52vh);
      background: var(--glass-surface-inset);
    }
    .ops-page-stack .alert-module--auth textarea,
    .ops-page-stack .alert-module--appids textarea {
      min-height: 100px;
    }
    .ops-page-stack .alert-module--schedule .alert-module-body,
    .ops-page-stack .alert-module--appids .alert-module-body {
      display: flex;
      flex-direction: column;
      gap: 0;
    }
    .ops-page-stack .alert-module-actions {
      margin-top: 12px;
      padding-top: 0;
    }
    @media (max-width: 960px) {
      .ops-page-stack .alert-modules-row--split {
        grid-template-columns: 1fr;
      }
    }

    /* 企微 AI 客服：话术页小格 mosaic + 表单页弹性分栏 */
    .ops-page-qiwe-cs .ops-mosaic,
    .ops-page-qiwe-cs .alert-modules-row {
      display: flex;
      flex-wrap: wrap;
      gap: var(--ops-page-gap);
      align-items: flex-start;
      align-content: flex-start;
    }
    /* 仅话术/润色 mosaic 小格 */
    .ops-page-qiwe-cs .ops-mosaic > .card,
    .ops-page-qiwe-cs .ops-mosaic > .ops-mosaic-cell {
      flex: 0 0 auto;
      width: min(100%, var(--ops-mosaic-cell));
      max-width: min(100%, var(--ops-mosaic-cell));
      min-height: 0;
    }
    .ops-page-qiwe-cs .ops-mosaic > .card.ops-mosaic-wide {
      width: min(100%, var(--ops-mosaic-wide));
      max-width: min(100%, var(--ops-mosaic-wide));
    }
    /* 表单行：按列数弹性均分，避免过窄 */
    .ops-page-qiwe-cs .alert-modules-row > .card {
      flex: 1 1 380px;
      width: auto;
      min-width: min(100%, 300px);
      max-width: min(100%, calc(50% - 5px));
      min-height: 0;
    }
    .ops-page-qiwe-cs .alert-modules-row > .card.ops-mosaic-wide,
    .ops-page-qiwe-cs .alert-modules-row > .card.ops-card-wide {
      flex: 1 1 420px;
      max-width: min(100%, calc(50% - 5px));
    }
    .ops-page-qiwe-cs .alert-modules-row:has(> :nth-child(3)) > .card {
      flex: 1 1 300px;
      max-width: min(100%, calc(33.333% - 7px));
    }
    .ops-page-qiwe-cs .alert-modules-row > .card:only-child:not(.ops-card-stretch) {
      flex: 1 1 100%;
      max-width: min(100%, var(--ops-card-form));
    }
    .ops-page-qiwe-cs #tab-gift-llm .alert-modules-row > .card:first-child:nth-last-child(2) {
      flex: 1 1 520px;
      max-width: min(100%, calc(68% - 5px));
    }
    .ops-page-qiwe-cs #tab-gift-llm .alert-modules-row > .card:last-child:nth-child(2) {
      flex: 1 1 260px;
      max-width: min(100%, calc(32% - 5px));
    }
    .ops-page-qiwe-cs #tab-gift-codes .alert-modules-row > .card {
      flex: 1 1 400px;
      max-width: min(100%, calc(50% - 5px));
    }
    .ops-page-qiwe-cs #tab-gift-codes .alert-modules-row > .card:only-child {
      max-width: 100%;
    }
    .ops-page-qiwe-cs.ops-page-config-faq .alert-modules-row > .card.ops-card-wide {
      flex: 1 1 440px;
      max-width: min(100%, calc(50% - 5px));
    }
    .ops-page-qiwe-cs.ops-page-config-faq .alert-modules-row > .card.ops-card-fit {
      flex: 0 1 auto;
      width: auto;
      max-width: min(100%, 640px);
    }
    .ops-page-qiwe-cs .ops-mosaic-section {
      flex: 1 0 100%;
      margin: 4px 0 0;
      padding: 0 2px;
      font-size: 12px;
      font-weight: 600;
      color: var(--text);
      line-height: 1.4;
    }
    .ops-page-qiwe-cs .ops-mosaic-section:first-child { margin-top: 0; }
    .ops-page-qiwe-cs .ops-mosaic > .ops-mosaic-actions,
    .ops-page-qiwe-cs .ops-mosaic > .card.ops-mosaic-actions {
      width: auto;
      max-width: none;
      min-width: 0;
    }
    .ops-page-qiwe-cs .ops-mosaic .alert-module-body,
    .ops-page-qiwe-cs .ops-mosaic-cell .alert-module-body {
      padding-top: 8px;
    }
    .ops-page-qiwe-cs .ops-mosaic label,
    .ops-page-qiwe-cs .ops-mosaic-cell label {
      font-size: 11px;
      line-height: 1.35;
      margin-bottom: 4px;
    }
    .ops-page-qiwe-cs .ops-mosaic textarea,
    .ops-page-qiwe-cs .ops-mosaic-cell textarea {
      min-height: 68px;
      max-height: 180px;
      margin-bottom: 0;
      resize: vertical;
    }
    .ops-page-qiwe-cs .ops-mosaic .alert-module-actions,
    .ops-page-qiwe-cs .ops-mosaic-actions .alert-module-actions {
      margin-top: 0;
      padding-top: 0;
    }
    .ops-page-qiwe-cs .ops-mosaic .alert-module-msg {
      margin: 6px 0 0;
    }

    /* 话术模板页：手风琴折叠（方案 C · 贴近示意稿） */
    .ops-page-prompts .ops-prompts-shell.card {
      --card-pad-x: 0;
      padding: 0;
      margin-bottom: 0;
      overflow: hidden;
      border-radius: 14px;
    }
    .ops-page-prompts .ops-prompts-shell.card::before { opacity: 0.12; }
    .ops-page-prompts .ops-prompts-accordion {
      display: flex;
      flex-direction: column;
    }
    .ops-page-prompts .ops-prompts-acc {
      border-bottom: 1px solid var(--liquid-border-soft);
    }
    .ops-page-prompts .ops-prompts-acc:last-child { border-bottom: none; }
    .ops-page-prompts .ops-prompts-acc > summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      min-height: 54px;
      padding: 12px 20px;
      list-style: none;
      cursor: pointer;
      user-select: none;
      transition: background 0.15s ease;
    }
    .ops-page-prompts .ops-prompts-acc > summary::-webkit-details-marker { display: none; }
    .ops-page-prompts .ops-prompts-acc > summary::marker { display: none; content: ''; }
    .ops-page-prompts .ops-prompts-acc > summary:hover {
      background: rgba(59, 130, 246, 0.04);
    }
    .ops-page-prompts .ops-prompts-acc[open] > summary {
      background: rgba(59, 130, 246, 0.06);
    }
    .ops-page-prompts .ops-prompts-acc-left {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }
    .ops-page-prompts .ops-prompts-acc-icon {
      width: 30px;
      height: 30px;
      border-radius: 9px;
      flex-shrink: 0;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      line-height: 1;
    }
    .ops-page-prompts .ops-prompts-acc-icon--flow { background: #dbeafe; }
    .ops-page-prompts .ops-prompts-acc-icon--status { background: #d1fae5; }
    .ops-page-prompts .ops-prompts-acc-icon--redeem { background: #ffedd5; }
    .ops-page-prompts .ops-prompts-acc-icon--chat { background: #ede9fe; }
    .ops-page-prompts .ops-prompts-acc-icon--intent { background: #fce7f3; }
    .ops-page-prompts .ops-prompts-acc-title {
      font-size: 14px;
      font-weight: 600;
      color: var(--text);
      line-height: 1.35;
    }
    .ops-page-prompts .ops-prompts-acc-title-sub {
      font-weight: 500;
      color: var(--text2);
    }
    .ops-page-prompts .ops-prompts-acc-meta {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .ops-page-prompts .ops-prompts-acc-badge {
      font-size: 12px;
      font-weight: 500;
      color: var(--text2);
      padding: 3px 10px;
      border-radius: 999px;
      background: rgba(0, 0, 0, 0.04);
      border: 1px solid var(--liquid-border-soft);
    }
    .ops-page-prompts .ops-prompts-acc-chevron {
      width: 7px;
      height: 7px;
      border-right: 2px solid var(--text2);
      border-bottom: 2px solid var(--text2);
      transform: rotate(45deg);
      transition: transform 0.18s ease, margin 0.18s ease;
      margin-top: -2px;
      opacity: 0.7;
    }
    .ops-page-prompts .ops-prompts-acc[open] .ops-prompts-acc-chevron {
      transform: rotate(-135deg);
      margin-top: 2px;
      opacity: 1;
    }
    .ops-page-prompts .ops-prompts-acc-body {
      padding: 4px 20px 20px;
      background: linear-gradient(180deg, rgba(59, 130, 246, 0.05) 0%, rgba(59, 130, 246, 0.02) 100%);
    }
    .ops-page-prompts .ops-prompts-acc-inner {
      background: var(--glass-surface, #fff);
      border: 1px solid var(--liquid-border-soft);
      border-radius: 12px;
      padding: 18px 20px 16px;
      box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 8px 24px rgba(15, 23, 42, 0.04);
    }
    .ops-page-prompts .ops-prompts-fields {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .ops-page-prompts .ops-prompt-field label {
      display: block;
      margin: 0 0 8px;
      font-size: 13px;
      font-weight: 600;
      line-height: 1.4;
      color: var(--text);
    }
    .ops-page-prompts .ops-prompt-field-cap {
      display: block;
      margin-top: 6px;
      font-size: 11px;
      color: var(--text2);
      text-align: right;
      line-height: 1.3;
    }
    .ops-page-prompts .ops-prompt-field textarea {
      width: 100%;
      min-height: 88px;
      max-height: 240px;
      margin: 0;
      padding: 12px 14px;
      resize: vertical;
      font-size: 13px;
      line-height: 1.55;
      border-radius: 8px;
      border: 1px solid var(--liquid-border-soft);
      background: rgba(0, 0, 0, 0.02);
      box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.03);
    }
    .ops-page-prompts .ops-prompt-field textarea:focus {
      outline: none;
      border-color: rgba(59, 130, 246, 0.45);
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
      background: var(--glass-surface, #fff);
    }
    .ops-page-prompts .ops-prompt-field textarea.ops-prompt-ta-lg {
      min-height: 120px;
    }
    .ops-page-prompts .ops-prompts-panel-foot {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 8px;
      margin-top: 18px;
      padding-top: 0;
      border-top: none;
    }
    .ops-page-prompts .ops-prompts-panel-foot .btn {
      min-width: 88px;
      padding-left: 20px;
      padding-right: 20px;
    }
    .ops-page-prompts .ops-prompts-panel-foot .alert-module-msg {
      margin: 0;
      width: 100%;
      text-align: right;
      font-size: 12px;
    }
    html[data-theme="dark"] .ops-page-prompts .ops-prompts-acc-badge {
      background: rgba(255, 255, 255, 0.06);
    }
    html[data-theme="dark"] .ops-page-prompts .ops-prompt-field textarea {
      background: rgba(255, 255, 255, 0.03);
    }
    html[data-theme="dark"] .ops-page-prompts .ops-prompts-acc-icon--flow { background: rgba(59, 130, 246, 0.22); }
    html[data-theme="dark"] .ops-page-prompts .ops-prompts-acc-icon--status { background: rgba(16, 185, 129, 0.22); }
    html[data-theme="dark"] .ops-page-prompts .ops-prompts-acc-icon--redeem { background: rgba(245, 158, 11, 0.22); }
    html[data-theme="dark"] .ops-page-prompts .ops-prompts-acc-icon--chat { background: rgba(139, 92, 246, 0.22); }
    html[data-theme="dark"] .ops-page-prompts .ops-prompts-acc-icon--intent { background: rgba(236, 72, 153, 0.22); }

    /* 游戏 FAQ 页：顶部 Tab（方案 A） */
    .ops-page-faq .ops-faq-settings.card {
      --card-pad-x: 18px;
      padding-bottom: 14px;
      margin-bottom: 0;
    }
    .ops-page-faq .ops-faq-settings-inner {
      display: flex;
      flex-wrap: wrap;
      align-items: flex-end;
      justify-content: space-between;
      gap: 12px 20px;
      padding: 14px var(--card-pad-x) 0;
    }
    .ops-page-faq .ops-faq-settings-fields {
      flex: 1 1 420px;
      min-width: 0;
    }
    .ops-page-faq .ops-faq-settings-fields > .checkbox-row {
      margin-bottom: 10px;
    }
    .ops-page-faq .ops-faq-settings-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px 14px;
    }
    .ops-page-faq .ops-faq-settings-grid label {
      font-size: 11px;
      margin-bottom: 4px;
    }
    .ops-page-faq .ops-faq-settings-grid input {
      margin-bottom: 0;
    }
    .ops-page-faq .ops-faq-settings-actions {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 6px;
      flex-shrink: 0;
    }
    .ops-page-faq .ops-faq-settings-actions .alert-module-msg {
      margin: 0;
      text-align: right;
      font-size: 12px;
    }
    .ops-page-faq .ops-faq-shell.card {
      --card-pad-x: 0;
      padding: 0;
      margin-bottom: 0;
      overflow: hidden;
      border-radius: 14px;
    }
    .ops-page-faq .ops-faq-shell.card::before { opacity: 0.1; }
    .ops-page-faq .ops-faq-kb-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      padding: 12px 16px 0;
      border-bottom: 1px solid var(--liquid-border-soft);
    }
    .ops-page-faq .ops-faq-kb-tab {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin: 0;
      padding: 10px 16px;
      border: none;
      border-radius: 10px 10px 0 0;
      background: transparent;
      font-size: 13px;
      font-weight: 600;
      color: var(--text2);
      cursor: pointer;
      border-bottom: 2px solid transparent;
      margin-bottom: -1px;
      transition: color 0.15s ease, background 0.15s ease;
    }
    .ops-page-faq .ops-faq-kb-tab:hover {
      color: var(--text);
      background: rgba(59, 130, 246, 0.05);
    }
    .ops-page-faq .ops-faq-kb-tab.active {
      color: #2563eb;
      background: rgba(59, 130, 246, 0.08);
      border-bottom-color: #2563eb;
    }
    .ops-page-faq .ops-faq-kb-tab-badge {
      font-size: 11px;
      font-weight: 500;
      padding: 2px 8px;
      border-radius: 999px;
      background: rgba(0, 0, 0, 0.05);
      border: 1px solid var(--liquid-border-soft);
      color: var(--text2);
    }
    .ops-page-faq .ops-faq-kb-tab.active .ops-faq-kb-tab-badge {
      background: rgba(37, 99, 235, 0.12);
      border-color: rgba(37, 99, 235, 0.2);
      color: #2563eb;
    }
    .ops-page-faq .ops-faq-kb-panel {
      display: none;
    }
    .ops-page-faq .ops-faq-kb-panel.active {
      display: block !important;
    }
    .ops-page-faq .ops-faq-kb-panel-inner {
      padding: 16px 18px 18px;
    }
    .ops-page-faq .ops-faq-kb-head {
      margin-bottom: 14px;
    }
    .ops-page-faq .ops-faq-kb-desc {
      margin: 0 0 10px;
      font-size: 12px;
      line-height: 1.5;
      color: var(--text2);
    }
    .ops-page-faq .ops-faq-kb-stats {
      margin: 8px 0 0;
      font-size: 12px;
      color: var(--text2);
    }
    .ops-page-faq .ops-faq-section-title {
      margin: 0 0 8px;
      font-size: 12px;
      font-weight: 600;
      color: var(--text);
    }
    .ops-page-faq .ops-faq-block-list.kb-block-list {
      max-height: 260px;
      margin: 0 0 14px;
      border-radius: 10px;
    }
    .ops-page-faq .ops-faq-textarea {
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
      font-size: 12px;
      min-height: 240px;
      line-height: 1.5;
      border-radius: 10px;
      margin-bottom: 0;
    }
    .ops-page-faq .ops-faq-editor-foot {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-top: 12px;
    }
    .ops-page-faq .ops-faq-editor-foot .alert-module-actions {
      margin: 0;
      padding: 0;
    }
    .ops-page-faq .ops-faq-test {
      margin-top: 18px;
      padding-top: 16px;
      border-top: 1px solid var(--liquid-border-soft);
    }
    .ops-page-faq .ops-faq-test .toolbar {
      margin-bottom: 10px;
    }
    .ops-page-faq .ops-faq-test .test-result-pre {
      max-height: 180px;
      margin: 0;
    }
    .ops-page-faq .ops-faq-help.card {
      --card-pad-x: 0;
      padding: 0;
      margin-bottom: 0;
      overflow: hidden;
    }
    .ops-page-faq .ops-faq-help > summary {
      padding: 12px 18px;
      font-size: 13px;
      font-weight: 600;
      cursor: pointer;
      list-style: none;
      color: var(--text2);
    }
    .ops-page-faq .ops-faq-help > summary::-webkit-details-marker { display: none; }
    .ops-page-faq .ops-faq-help > summary::marker { display: none; content: ''; }
    .ops-page-faq .ops-faq-help > summary:hover { color: var(--text); }
    .ops-page-faq .ops-faq-help .test-result-pre {
      margin: 0;
      padding: 0 18px 16px;
      white-space: pre-wrap;
      font-size: 12px;
      line-height: 1.55;
      color: var(--text2);
    }
    @media (max-width: 768px) {
      .ops-page-faq .ops-faq-settings-grid { grid-template-columns: 1fr; }
      .ops-page-faq .ops-faq-settings-actions { align-items: stretch; width: 100%; }
    }

    /* 工作区容器规则之后：ops 内嵌套 card 宽度（!important） */
    #appView .ops-workspace .ops-page-faq .ops-faq-shell.card,
    #appView .ops-workspace .ops-page-faq .ops-faq-settings.card,
    #appView .ops-workspace .ops-page-faq .ops-faq-help.card {
      width: 100% !important;
      max-width: 100% !important;
      flex: none !important;
      margin-inline: 0 !important;
    }
    #appView .ops-workspace .ops-page-prompts .ops-prompts-shell.card {
      width: 100% !important;
      max-width: 100% !important;
      flex: none !important;
      margin-inline: 0 !important;
    }
    #appView .ops-workspace .ops-page-stack .alert-modules-row {
      display: grid !important;
      width: 100% !important;
    }
    #appView .ops-workspace .ops-page-stack .alert-modules-row--split {
      grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
    #appView .ops-workspace .ops-page-stack .alert-modules-row > .card {
      width: 100% !important;
      max-width: 100% !important;
      flex: none !important;
      margin-inline: 0 !important;
    }
    @media (max-width: 960px) {
      #appView .ops-workspace .ops-page-stack .alert-modules-row--split {
        grid-template-columns: 1fr !important;
      }
    }
    #appView .ops-workspace .ops-page .ops-mosaic,
    #appView .ops-workspace .ops-page-qiwe-cs .ops-mosaic,
    #appView .ops-workspace .ops-page .alert-modules-row {
      display: flex !important;
      flex-wrap: wrap !important;
      gap: 10px !important;
      align-items: flex-start !important;
      align-content: flex-start !important;
    }
    #appView .ops-workspace .ops-page .ops-mosaic > .card,
    #appView .ops-workspace .ops-page .ops-mosaic > .ops-mosaic-cell {
      width: min(100%, var(--ops-mosaic-cell, 360px)) !important;
      max-width: min(100%, var(--ops-mosaic-cell, 360px)) !important;
      margin-inline: 0 !important;
      flex: 0 0 auto !important;
    }
    #appView .ops-workspace .ops-page-qiwe-cs .ops-mosaic > .card.ops-mosaic-wide {
      width: min(100%, var(--ops-mosaic-wide, 440px)) !important;
      max-width: min(100%, var(--ops-mosaic-wide, 440px)) !important;
    }
    #appView .ops-workspace .ops-page-qiwe-cs .alert-modules-row > .card {
      width: auto !important;
      max-width: min(100%, calc(50% - 5px)) !important;
      flex: 1 1 380px !important;
      margin-inline: 0 !important;
    }
    #appView .ops-workspace .ops-page-qiwe-cs .alert-modules-row:has(> :nth-child(3)) > .card {
      max-width: min(100%, calc(33.333% - 7px)) !important;
      flex: 1 1 300px !important;
    }
    #appView .ops-workspace .ops-page-qiwe-cs .alert-modules-row > .card.ops-card-wide,
    #appView .ops-workspace .ops-page-qiwe-cs .alert-modules-row > .card.ops-mosaic-wide {
      max-width: min(100%, calc(50% - 5px)) !important;
      flex: 1 1 440px !important;
    }
    #appView .ops-workspace .ops-page-qiwe-cs #tab-gift-llm .alert-modules-row > .card:first-child:nth-last-child(2) {
      max-width: min(100%, calc(68% - 5px)) !important;
      flex: 1 1 520px !important;
    }
    #appView .ops-workspace .ops-page-qiwe-cs #tab-gift-llm .alert-modules-row > .card:last-child:nth-child(2) {
      max-width: min(100%, calc(32% - 5px)) !important;
      flex: 1 1 260px !important;
    }
    #appView .ops-workspace .ops-page-qiwe-cs #tab-gift-codes .alert-modules-row > .card {
      max-width: min(100%, calc(50% - 5px)) !important;
    }
    #appView .ops-workspace .ops-page-qiwe-cs #tab-gift-codes .alert-modules-row > .card:only-child {
      max-width: 100% !important;
    }
    #appView .ops-workspace .ops-page:not(.ops-page-qiwe-cs) .alert-modules-row > .card {
      width: auto !important;
      max-width: min(100%, var(--ops-card-max, 480px)) !important;
      margin-inline: 0 !important;
    }
    #appView .ops-workspace .ops-page-qiwe-cs .ops-mosaic > .ops-mosaic-actions,
    #appView .ops-workspace .ops-page-qiwe-cs .ops-mosaic > .card.ops-mosaic-actions {
      width: auto !important;
      max-width: none !important;
    }
    #appView .ops-workspace .ops-page .ops-card-fit,
    #appView .ops-workspace .ops-page .ops-card-compact {
      width: fit-content !important;
    }
    #appView .ops-workspace .ops-page .alert-modules-row > .card.ops-card-stretch,
    #appView .ops-workspace .ops-page .logs-module.ops-card-stretch {
      width: 100% !important;
      max-width: 100% !important;
    }
    #appView .ops-workspace .ops-page-dashboard:not(.ops-page-stats-full) .stats-modules > .card {
      width: 100% !important;
      max-width: min(100%, 720px) !important;
    }
    #appView .ops-workspace .ops-page-stats-full .stats-modules > .card {
      width: 100% !important;
      max-width: 100% !important;
    }

    @media (max-width: 960px) {
      .ops-page .alert-modules-row > .card {
        flex: 1 1 100%;
        max-width: 100%;
      }
      .ops-page-qiwe-cs .ops-mosaic > .card,
      .ops-page-qiwe-cs .ops-mosaic > .ops-mosaic-cell,
      .ops-page-qiwe-cs .alert-modules-row > .card {
        width: 100%;
        max-width: 100%;
      }
      .ops-page .alert-modules-row > .card.ops-card-fit,
      .ops-page .alert-modules-row > .card.ops-card-compact {
        width: 100%;
        max-width: 100%;
      }
      .ops-page-dashboard:not(.ops-page-stats-full) .stats-summary .stat-card {
        max-width: none;
      }
    }

    /* ========== 颠覆性重构：扁平化全局覆写 ========== */
    /* 强制清除所有残留毛玻璃 / blur / 光泽伪元素 */
    *, *::before, *::after {
      backdrop-filter: none !important;
      -webkit-backdrop-filter: none !important;
    }
    .glass-ambient, .glass-noise, .glass-orb, .sidebar-mesh, .sidebar-glow, .glass-divider-v,
    .workspace-glass > .workspace-glass-inner, .liquid-glass::before, .liquid-glass::after,
    .glass-panel::before, .glass-panel::after, .card::before, .card::after {
      display: none !important;
      content: none !important;
    }
    .liquid-glass, .glass-panel, .workspace-glass {
      background: var(--liquid-bg) !important;
      border: 1px solid var(--border) !important;
      box-shadow: var(--shadow-sm) !important;
      backdrop-filter: none !important;
      -webkit-backdrop-filter: none !important;
    }
    .ops-sidebar.liquid-glass, .app-header.liquid-glass, .admin-footer.liquid-glass,
    .login-form.liquid-glass, .ops-workspace .workspace-glass.liquid-glass {
      background: var(--panel-solid) !important;
      backdrop-filter: none !important;
      -webkit-backdrop-filter: none !important;
    }
    .ops-sidebar.liquid-glass { border-right: 1px solid var(--sidebar-border-edge) !important; box-shadow: none !important; }
    .app-header.liquid-glass { border-bottom: 1px solid var(--border) !important; box-shadow: none !important; border-radius: 0 !important; }
    .admin-footer.liquid-glass { border-top: 1px solid var(--border) !important; box-shadow: none !important; border-radius: 0 !important; }
    .liquid-glass-float { border-radius: var(--radius-lg) !important; box-shadow: var(--shadow-sm) !important; }

    /* ========== 登录页重构：居中卡片，无气泡 ========== */
    .login-page {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--bg);
      padding: 24px;
      gap: 0;
      flex-direction: column;
    }
    .login-brand {
      text-align: center;
      margin-bottom: 28px;
      max-width: 420px;
      width: 100%;
    }
    .login-brand .eyebrow {
      font-size: 12px;
      font-weight: 600;
      color: var(--accent);
      letter-spacing: 0.04em;
      text-transform: uppercase;
      margin-bottom: 10px;
    }
    .login-brand h1 {
      font-size: 26px;
      font-weight: 700;
      color: var(--text);
      margin: 0;
      letter-spacing: -0.01em;
    }
    .login-form-wrap {
      width: 100%;
      max-width: 360px;
    }
    .login-form {
      background: var(--panel-solid);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
      padding: 28px 24px;
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
    }
    .login-form h2 {
      font-size: 18px;
      font-weight: 600;
      margin: 0 0 20px;
      text-align: center;
      color: var(--text);
      border: none;
      padding: 0;
    }

    /* ========== 顶栏重构：紧凑专业条 ========== */
    .app-header {
      height: var(--header-h);
      display: flex;
      align-items: center;
      padding: 0 20px;
      gap: 16px;
      position: sticky;
      top: 0;
      z-index: 50;
      background: var(--panel-solid) !important;
      border-bottom: 1px solid var(--border) !important;
      box-shadow: none !important;
      border-radius: 0 !important;
    }
    .app-header .header-brand {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-shrink: 0;
    }
    .app-header .header-brand .logo {
      display: none;
    }
    .app-header .header-brand .name {
      font-size: 14px;
      font-weight: 600;
      color: var(--text);
    }
    .app-header .header-brand .tag {
      font-size: 10px;
      font-weight: 600;
      color: var(--text2);
      background: var(--panel2);
      padding: 2px 6px;
      border-radius: 4px;
      border: 1px solid var(--border);
    }
    .app-header .header-stats { flex: 1; }
    .app-header .stat-chip { display: flex; flex-direction: column; gap: 0; }
    .app-header .stat-chip .num { font-size: 14px; font-weight: 600; color: var(--text); }
    .app-header .stat-chip span:not(.num) { font-size: 11px; color: var(--text2); }
    .app-header .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .app-header .sync-text { font-size: 12px; color: var(--text2); }
    .app-header .theme-toggle { padding: 0 8px !important; }

    /* ========== 侧边栏重构：紧凑导航 ========== */
    .ops-sidebar {
      width: var(--sidebar-w);
      flex-shrink: 0;
      background: var(--sidebar-bg) !important;
      border-right: 1px solid var(--sidebar-border-edge) !important;
      box-shadow: none !important;
      position: sticky;
      top: var(--header-h);
      height: calc(100vh - var(--header-h));
      overflow-y: auto;
      backdrop-filter: none !important;
      -webkit-backdrop-filter: none !important;
    }
    .ops-nav {
      padding: 10px 10px 20px;
      display: flex;
      flex-direction: column;
      gap: 2px;
    }
    .ops-nav-direct, .ops-nav-parent, .ops-nav-child {
      display: flex;
      align-items: center;
      gap: 10px;
      width: 100%;
      padding: 7px 10px;
      border-radius: var(--radius);
      font-size: 13px;
      font-weight: 500;
      color: var(--nav-child);
      background: transparent;
      border: none;
      cursor: pointer;
      transition: background 0.12s, color 0.12s;
      text-align: left;
    }
    .ops-nav-direct .nav-icon, .ops-nav-parent .nav-icon, .ops-nav-child .nav-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 16px;
      height: 16px;
      flex-shrink: 0;
      color: var(--text3);
    }
    .ops-nav-direct .nav-text, .ops-nav-parent .nav-text, .ops-nav-child .nav-text {
      flex: 1;
      font-size: 13px;
    }
    .ops-nav-direct .nav-direct-badge, .ops-nav-parent .chevron {
      font-size: 10px;
      color: var(--text3);
      font-weight: 600;
    }
    .ops-nav-direct:hover, .ops-nav-parent:hover, .ops-nav-child:hover {
      background: var(--nav-child-bg-hover);
      color: var(--nav-child-hover);
    }
    .ops-nav-direct.active, .ops-nav-child.active {
      background: var(--nav-active-bg);
      color: var(--nav-child-active);
      font-weight: 600;
    }
    .ops-nav-direct.active .nav-icon, .ops-nav-child.active .nav-icon {
      color: var(--nav-child-active);
    }
    .ops-nav-group { margin-top: 4px; }
    .ops-nav-parent { font-weight: 600; color: var(--nav-parent); font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; padding: 8px 10px 4px; }
    .ops-nav-parent:hover { background: transparent; color: var(--nav-parent); }
    .ops-nav-parent .chevron { font-size: 10px; transition: transform 0.15s; }
    .ops-nav-group.open .ops-nav-parent .chevron { transform: rotate(0deg); }
    .ops-nav-group:not(.open) .ops-nav-parent .chevron { transform: rotate(-90deg); }
    .ops-nav-children { display: flex; flex-direction: column; gap: 1px; padding-left: 8px; }
    .ops-nav-group:not(.open) .ops-nav-children { display: none; }
    .ops-nav-child { padding: 6px 10px 6px 22px; font-size: 13px; font-weight: 400; position: relative; }
    .ops-nav-child .nav-child-mark { display: none; }
    .ops-nav-child .nav-child-arrow { display: none; }
    .ops-nav-child::before {
      content: '';
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      width: 3px;
      height: 3px;
      border-radius: 50%;
      background: var(--text3);
    }
    .ops-nav-child.active::before { background: var(--nav-child-active); }

    /* ========== 工作区与内容区 ========== */
    .app-body { display: flex; align-items: stretch; min-height: calc(100vh - var(--header-h)); }
    .ops-workspace {
      flex: 1;
      min-width: 0;
      padding: 20px 24px 32px;
      background: var(--bg);
    }
    .ops-workspace .workspace-glass {
      background: transparent !important;
      border: none !important;
      box-shadow: none !important;
      padding: 0 !important;
    }
    .ops-main-column { width: 100%; }
    .ops-content { width: 100%; max-width: 1280px; margin: 0 auto; }

    /* ========== 页面与区块 ========== */
    .ops-page { width: 100%; }
    .ops-page-body { display: flex; flex-direction: column; gap: 16px; }
    .ops-page-lead {
      font-size: 13px;
      color: var(--text2);
      line-height: 1.6;
      margin: 0 0 4px;
      padding: 0;
    }
    .ops-page-lead strong { color: var(--text); font-weight: 600; }

    /* ========== 统计卡片 ========== */
    .stats-summary {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 12px;
    }
    .stat-card {
      background: var(--panel2);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 14px 16px;
      box-shadow: none;
    }
    .stat-card .label { font-size: 12px; color: var(--text2); margin-bottom: 6px; font-weight: 500; }
    .stat-card .value { font-size: 24px; font-weight: 700; color: var(--text); line-height: 1.2; }
    .stat-card .hint { font-size: 11px; color: var(--text3); margin-top: 4px; }
    .stat-card--success .value, .stat-value--success { color: var(--success) !important; }
    .stat-card--danger .value, .stat-value--danger { color: var(--danger) !important; }
    .stat-card--warning .value, .stat-value--warning { color: var(--warning) !important; }
    .stat-card--accent .value, .stat-value--accent { color: var(--accent) !important; }

    /* ========== 表格 ========== */
    .ops-table, .stats-table, table.ops-table {
      border-collapse: collapse;
      font-size: 12px;
      width: 100%;
    }
    .ops-table th, .stats-table th {
      text-align: left;
      padding: 8px 10px;
      font-size: 11px;
      font-weight: 600;
      color: var(--text2);
      background: var(--panel2);
      border-bottom: 1px solid var(--border);
      text-transform: uppercase;
      letter-spacing: 0.03em;
    }
    .ops-table td, .stats-table td {
      padding: 8px 10px;
      border-bottom: 1px solid var(--border-subtle);
      color: var(--text);
      vertical-align: top;
    }
    .ops-table tr:hover td, .stats-table tr:hover td { background: var(--panel2); }
    .apple-table-empty td { text-align: center; color: var(--text3); padding: 20px; }

    /* ========== 设置列表 / 账号行 ========== */
    .settings-list { display: flex; flex-direction: column; gap: 6px; }
    .settings-list > * {
      background: var(--panel2);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius);
      padding: 10px 12px;
    }

    /* ========== 徽章与标签 ========== */
    .badge {
      display: inline-block;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 11px;
      background: var(--accent-bg);
      color: var(--accent);
      border: 1px solid var(--accent-dim);
      font-weight: 500;
    }
    .badge.off { background: rgba(217, 48, 37, 0.1); color: var(--danger); border-color: rgba(217, 48, 37, 0.2); }

    /* ========== 工具栏 ========== */
    .toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; align-items: center; }
    .checkbox-row { display: flex; align-items: center; gap: 8px; }
    .checkbox-row input[type=checkbox] { width: 14px; height: 14px; accent-color: var(--accent); }
    .checkbox-row label { margin: 0; color: var(--text); font-size: 13px; font-weight: 400; }

    /* ========== 提示信息 ========== */
    .alert-module-msg, .alert-module-msg:not(:empty) {
      font-size: 12px;
      color: var(--text2);
      margin-top: 8px;
      min-height: 16px;
    }
    .alert-module-section-title {
      font-size: 13px;
      font-weight: 600;
      color: var(--text);
      margin: 0 0 10px;
    }
    .alert-module-actions {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 12px;
      align-items: center;
    }
    .alert-module-count {
      font-size: 12px;
      color: var(--text2);
      font-weight: 400;
    }

    /* ========== 页脚 ========== */
    .admin-footer {
      padding: 14px 20px;
      background: var(--panel-solid) !important;
      border-top: 1px solid var(--border) !important;
      box-shadow: none !important;
      border-radius: 0 !important;
      margin-top: 24px;
    }

    /* ========== 测试实例横幅 ========== */
    .instance-test-banner {
      padding: 8px 16px;
      background: #fff8e1;
      border-bottom: 1px solid #f0d78c;
      color: #6b4a00;
      font-size: 12px;
    }
    [data-theme="dark"] .instance-test-banner { background: rgba(242, 153, 0, 0.12); border-color: rgba(242, 153, 0, 0.3); color: #f0c674; }

    /* ========== 动画安全兜底：fade-in 默认可见，避免依赖 JS ========== */
    .fade-in-scroll { opacity: 1 !important; transform: none !important; transition: none !important; }
    .fade-in-scroll-delay-1, .fade-in-scroll-delay-2, .fade-in-scroll-delay-3, .fade-in-scroll-delay-4 { transition-delay: 0s !important; }

    /* ========== 隐藏工具 ========== */
    .hidden { display: none !important; }

    /* ========== qa 聊天面板等专用组件覆写 ========== */
    .qa-layout { display: grid; grid-template-columns: 280px 1fr; gap: 12px; min-height: 480px; }
    @media (max-width: 900px) { .qa-layout { grid-template-columns: 1fr; } }
    .qa-conv-list { display: flex; flex-direction: column; gap: 4px; max-height: 520px; overflow-y: auto; }
    .qa-conv-item { padding: 8px 10px; border-radius: var(--radius); border: 1px solid var(--border-subtle); background: var(--panel2); cursor: pointer; font-size: 12px; }
    .qa-conv-item:hover { background: var(--glass-hover); }
    .qa-chat-panel { display: flex; flex-direction: column; min-height: 480px; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
    .qa-chat-head { padding: 10px 14px; background: var(--panel2); border-bottom: 1px solid var(--border); font-size: 13px; font-weight: 600; }
    .qa-messages { flex: 1; overflow-y: auto; padding: 12px 14px; background: var(--bg); }

    /* ========== FAQ 知识库 Tab ========== */
    .ops-faq-kb-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
    .ops-faq-kb-tab { padding: 8px 14px; border: none; background: transparent; cursor: pointer; font-size: 13px; color: var(--text2); border-bottom: 2px solid transparent; }
    .ops-faq-kb-tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
    .ops-faq-kb-panel { display: none; }
    .ops-faq-kb-panel.active { display: block; }

    /* ========== 折叠面板（话术模板） ========== */
    .ops-prompts-accordion { display: flex; flex-direction: column; gap: 8px; }
    .ops-prompts-acc { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--panel-solid); }
    .ops-prompts-acc > summary { padding: 10px 14px; cursor: pointer; font-size: 13px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; background: var(--panel2); }
    .ops-prompts-acc[open] > summary { border-bottom: 1px solid var(--border); }
    .ops-prompts-acc-body { padding: 14px; }

    /* ============================================================
       统一布局骨架（v2 重构）—— 所有视图共用的 page/panel/field 体系
       替换原有 .ops-page-* / .alert-modules-row / .alert-module 混杂体系
       ============================================================ */

    /* 页面骨架 */
    .ops-page { width: 100%; }
    .ops-page > .page-body,
    .ops-page-body.page-body { display: flex; flex-direction: column; gap: 14px; padding: 0; }
    .ops-page-body { display: flex; flex-direction: column; gap: 14px; }

    /* 页头：标题 + 说明 + 主操作 */
    .page-head {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      flex-wrap: wrap;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--border);
      margin-bottom: 2px;
    }
    .page-head .page-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text);
      margin: 0;
      line-height: 1.3;
      letter-spacing: -0.01em;
    }
    .page-head .page-desc {
      font-size: 12px;
      color: var(--text2);
      margin: 4px 0 0;
      line-height: 1.5;
      flex: 1;
      min-width: 200px;
    }
    .page-head .page-desc strong { color: var(--text); font-weight: 600; }
    .page-head .page-actions {
      display: flex;
      gap: 8px;
      align-items: center;
      flex-shrink: 0;
    }

    /* 区块 panel：一个功能一块 */
    .panel {
      background: var(--panel-solid);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: none;
      overflow: hidden;
      margin-bottom: 0;
    }
    .panel > .panel-head {
      display: flex;
      align-items: baseline;
      gap: 12px;
      padding: 12px 16px;
      border-bottom: 1px solid var(--border-subtle);
      background: var(--panel2);
    }
    .panel > .panel-head h2 {
      font-size: 13px;
      font-weight: 600;
      color: var(--text);
      margin: 0;
      padding: 0;
      border: none;
      background: transparent;
      letter-spacing: 0;
    }
    .panel > .panel-head p,
    .panel > .panel-head .panel-desc {
      font-size: 12px;
      color: var(--text2);
      margin: 0;
      line-height: 1.5;
      flex: 1;
    }
    .panel > .panel-head .panel-actions {
      margin-left: auto;
      display: flex;
      gap: 6px;
      align-items: center;
    }
    .panel > .panel-body {
      padding: 14px 16px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .panel > .panel-foot {
      padding: 10px 16px;
      border-top: 1px solid var(--border-subtle);
      background: var(--panel2);
      display: flex;
      gap: 8px;
      align-items: center;
      flex-wrap: wrap;
      min-height: 40px;
    }
    .panel > .panel-foot:empty { display: none; }

    /* 字段：label | input | hint 三栏 grid */
    .field {
      display: grid;
      grid-template-columns: 140px 1fr;
      gap: 8px 14px;
      align-items: start;
    }
    .field.has-hint { grid-template-columns: 140px 1fr 1fr; }
    .field > label {
      margin: 0;
      font-size: 12px;
      font-weight: 500;
      color: var(--text2);
      padding-top: 7px;
      line-height: 1.4;
    }
    .field > input,
    .field > textarea,
    .field > select {
      margin: 0;
      width: 100%;
    }
    .field > .field-hint {
      font-size: 11px;
      color: var(--text3);
      line-height: 1.5;
      padding-top: 8px;
      margin: 0;
    }
    .field > .field-hint:empty { display: none; }

    /* 字段行：多个字段横排 */
    .field-row {
      display: grid;
      gap: 12px;
      grid-template-columns: repeat(2, 1fr);
    }
    .field-row.cols-3 { grid-template-columns: repeat(3, 1fr); }
    .field-row.cols-4 { grid-template-columns: repeat(4, 1fr); }
    .field-row .field { grid-template-columns: 1fr; }
    .field-row .field.has-hint { grid-template-columns: 1fr; }
    .field-row .field > label { padding-top: 0; margin-bottom: 4px; }
    .field-row .field > .field-hint { padding-top: 4px; }
    @media (max-width: 760px) {
      .field-row { grid-template-columns: 1fr; }
      .field-row.cols-3, .field-row.cols-4 { grid-template-columns: 1fr; }
      .field { grid-template-columns: 1fr; }
      .field.has-hint { grid-template-columns: 1fr; }
      .field > label { padding-top: 0; margin-bottom: 4px; }
    }

    /* 内联字段（checkbox + 文本）*/
    .field-inline {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 4px 0;
    }
    .field-inline input[type=checkbox] { width: 14px; height: 14px; accent-color: var(--accent); margin: 0; }
    .field-inline label { margin: 0; font-size: 13px; color: var(--text); font-weight: 400; }

    /* panel 内的 toolbar / actions */
    .panel .toolbar { margin-top: 0; }
    .panel .alert-module-actions { margin-top: 0; }
    .panel .alert-module-msg { margin-top: 4px; }

    /* 兼容：让旧 class 在新骨架里也正常显示 */
    .ops-page .page-body .panel .alert-module-body { padding: 0; }
    .ops-page .panel .alert-module-section-title { font-size: 13px; font-weight: 600; color: var(--text); margin: 0 0 8px; }
    .ops-page .panel .alert-module-section-title:first-child { margin-top: 0; }
    .ops-page .panel .sub { font-size: 12px; color: var(--text2); margin: 0 0 8px; line-height: 1.5; }

    /* 双栏布局（新建+列表 / 列表+详情）*/
    .layout-split {
      display: grid;
      grid-template-columns: 360px 1fr;
      gap: 14px;
      align-items: start;
    }
    @media (max-width: 960px) { .layout-split { grid-template-columns: 1fr; } }
    .layout-split > .panel { margin-bottom: 0; }

    /* 指标卡行 */
    .stat-row {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
      gap: 10px;
    }

    .robot-new-players-scroll {
      overflow-x: auto;
      overflow-y: hidden;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: thin;
      padding-bottom: 6px;
    }
    .robot-new-players-scroll::-webkit-scrollbar { height: 6px; }
    .robot-new-players-scroll::-webkit-scrollbar-thumb {
      background: var(--border-light);
      border-radius: 6px;
    }
    .robot-new-players-track {
      display: flex;
      flex-direction: row;
      gap: 10px;
      min-width: min-content;
      padding: 2px 2px 4px;
    }
    .robot-new-player-card {
      flex: 0 0 auto;
      min-width: 148px;
      max-width: 200px;
      background: var(--panel2);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius);
      padding: 12px 14px;
    }
    .robot-new-player-card .label {
      font-size: 12px;
      color: var(--text2);
      margin-bottom: 4px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .robot-new-player-card .channel {
      display: inline-block;
      font-size: 11px;
      line-height: 1.2;
      color: var(--accent, #3b82f6);
      background: rgba(59, 130, 246, 0.12);
      border: 1px solid rgba(59, 130, 246, 0.28);
      border-radius: 999px;
      padding: 2px 8px;
      margin-bottom: 8px;
    }
    .robot-new-player-card .value {
      font-size: 28px;
      font-weight: 700;
      line-height: 1.1;
      margin-bottom: 4px;
    }
    .robot-new-player-card .hint {
      font-size: 11px;
      color: var(--text2);
    }
    .robot-new-players-meta {
      margin-top: 8px;
      font-size: 12px;
      color: var(--text2);
    }

    /* 筛选条 */
    .filter-bar {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      align-items: center;
    }
    .filter-bar input, .filter-bar select { width: auto; min-width: 120px; margin: 0; height: 30px; font-size: 12px; }
    .filter-bar .log-filter { flex: 1; min-width: 200px; }

    /* 子 tab 切换（报警中心渠道切换 / FAQ 知识库切换）*/
    .sub-tabs {
      display: flex;
      gap: 2px;
      border-bottom: 1px solid var(--border);
      margin-bottom: 0;
    }
    .sub-tab {
      padding: 8px 14px;
      border: none;
      background: transparent;
      cursor: pointer;
      font-size: 13px;
      color: var(--text2);
      border-bottom: 2px solid transparent;
      font-weight: 500;
    }
    .sub-tab:hover { color: var(--text); background: var(--panel2); }
    .sub-tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
    .sub-panel { display: none; }
    .sub-panel.active { display: block; }

    /* 列表项 */
    .list-item {
      background: var(--panel2);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius);
      padding: 10px 12px;
      font-size: 13px;
    }
    .list-item + .list-item { margin-top: 6px; }

    /* 大编辑器 */
    .editor-lg { min-height: 200px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; resize: vertical; }

    /* 页脚全局保存 */
    .admin-footer { margin-top: 20px; }

    /* ================================================================
       OPS UI Refresh · 2026-07
       A restrained visual layer shared by login, navigation and content.
       ================================================================ */
    :root, [data-theme="light"] {
      --bg: #f5f6f8;
      --bg-alt: #ffffff;
      --panel: #ffffff;
      --panel-solid: #ffffff;
      --panel2: #f8f9fb;
      --panel-inset: #f1f3f6;
      --border: #e6e8ee;
      --border-light: #eef0f4;
      --border-subtle: #f0f1f4;
      --border-card: #e7e9ef;
      --text: #171923;
      --text2: #687083;
      --text3: #9aa1af;
      --muted: #7a8292;
      --accent: #5558e8;
      --accent-hover: #4649d2;
      --accent-bg: #f0f0ff;
      --accent-dim: #dedfff;
      --success: #159b6c;
      --warning: #d98b18;
      --danger: #dc4a5b;
      --radius: 10px;
      --radius-lg: 14px;
      --radius-xl: 18px;
      --sidebar-w: 264px;
      --header-h: 64px;
      --content-gutter: 36px;
      --content-gap-sidebar: 36px;
      --shadow-sm: 0 1px 2px rgba(17, 24, 39, .04);
      --shadow-md: 0 12px 30px rgba(23, 25, 35, .06);
      --shadow-card: 0 1px 2px rgba(23, 25, 35, .035), 0 10px 28px rgba(23, 25, 35, .035);
      --sidebar-bg: #fbfbfc;
      --sidebar-border-edge: #e9ebf0;
      --input-bg: #fff;
      --input-border: #dfe2e8;
    }
    [data-theme="dark"] {
      --bg: #0f1117;
      --bg-alt: #151821;
      --panel: #171a24;
      --panel-solid: #171a24;
      --panel2: #1c202b;
      --panel-inset: #12151c;
      --border: #292e3b;
      --border-light: #222632;
      --border-subtle: #20242f;
      --border-card: #2a2f3c;
      --text: #f1f3f7;
      --text2: #a1a8b7;
      --text3: #727b8d;
      --muted: #8b93a3;
      --accent: #8c8eff;
      --accent-hover: #a2a4ff;
      --accent-bg: rgba(140, 142, 255, .12);
      --accent-dim: rgba(140, 142, 255, .2);
      --sidebar-bg: #12151c;
      --sidebar-border-edge: #252a35;
      --input-bg: #12151c;
      --input-border: #303645;
      --shadow-card: 0 14px 34px rgba(0, 0, 0, .18);
    }

    html, body { background: var(--bg); }
    body {
      font-family: Inter, "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont,
        "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      letter-spacing: -.005em;
    }

    /* Login: one calm focal point with a subtle product signature. */
    .login-page {
      min-height: 100vh;
      display: grid;
      grid-template-columns: minmax(520px, 42%) minmax(520px, 58%);
      align-items: stretch;
      justify-content: stretch;
      padding: 0;
      gap: 0;
      overflow: hidden;
      background:
        radial-gradient(circle at 78% 18%, rgba(85, 88, 232, .09), transparent 30%),
        radial-gradient(circle at 60% 86%, rgba(89, 180, 154, .07), transparent 28%),
        var(--bg);
    }
    .login-brand {
      width: auto;
      max-width: none;
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding: clamp(44px, 6vw, 88px);
      margin: 0;
      text-align: left;
      color: #fff;
      background:
        linear-gradient(155deg, rgba(24, 27, 39, .78), rgba(20, 22, 32, .97)),
        radial-gradient(circle at 20% 18%, #575be8, transparent 42%),
        #171923;
      position: relative;
      isolation: isolate;
    }
    .login-brand::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: -1;
      opacity: .28;
      background-image:
        linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
      background-size: 56px 56px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 80%);
    }
    .login-brand-inner { width: 100%; max-width: 600px; }
    .login-mark {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      margin-bottom: 34px;
      border: 1px solid rgba(255,255,255,.18);
      border-radius: 15px;
      background: rgba(255,255,255,.1);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.16);
    }
    .login-brand .eyebrow {
      display: block;
      margin-bottom: 14px;
      color: rgba(255,255,255,.56);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .18em;
      text-transform: uppercase;
    }
    .login-brand h1 {
      max-width: 600px;
      margin: 0;
      color: #fff;
      font-size: clamp(38px, 3.25vw, 58px);
      font-weight: 620;
      line-height: 1.06;
      letter-spacing: -.045em;
      text-wrap: balance;
    }
    .login-brand-copy {
      max-width: 420px;
      margin: 22px 0 0;
      color: rgba(255,255,255,.6);
      font-size: 15px;
      line-height: 1.8;
    }
    .login-form-wrap {
      width: 100%;
      max-width: none;
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 48px;
    }
    .login-form,
    .login-form.liquid-glass {
      width: min(100%, 420px);
      max-width: 420px;
      padding: 42px;
      text-align: left;
      border: 1px solid rgba(255,255,255,.9) !important;
      border-radius: 22px !important;
      background: rgba(255,255,255,.78) !important;
      backdrop-filter: blur(24px) saturate(130%) !important;
      -webkit-backdrop-filter: blur(24px) saturate(130%) !important;
      box-shadow: 0 28px 70px rgba(28, 32, 46, .12) !important;
    }
    [data-theme="dark"] .login-form,
    [data-theme="dark"] .login-form.liquid-glass {
      border-color: rgba(255,255,255,.08) !important;
      background: rgba(23,26,36,.82) !important;
    }
    .login-kicker {
      margin-bottom: 10px;
      color: var(--accent);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .14em;
      text-transform: uppercase;
    }
    .login-form h2 {
      display: block;
      margin: 0 0 8px;
      color: var(--text);
      font-size: 28px;
      font-weight: 650;
      letter-spacing: -.035em;
    }
    .login-intro { margin: 0 0 30px; color: var(--text2); font-size: 13px; }
    .login-form .form-label { margin: 0 0 8px; color: var(--text2); font-size: 12px; font-weight: 600; }
    .login-form .form-input {
      height: 46px;
      margin: 0 0 18px;
      padding: 0 14px;
      border-radius: 11px;
      background: var(--input-bg);
    }
    .login-form .btn-lg {
      width: 100%;
      max-width: none;
      height: 46px;
      margin: 2px 0 0;
      border-radius: 11px;
      box-shadow: 0 10px 22px rgba(85, 88, 232, .22);
    }
    .login-security {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-top: 22px;
      color: var(--text3);
      font-size: 11px;
    }
    .login-security::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--success);
      box-shadow: 0 0 0 4px rgba(21,155,108,.1);
    }
    .login-preview-note {
      display: none;
      margin: 14px 0 0;
      padding: 10px 12px;
      border: 1px solid rgba(217,139,24,.22);
      border-radius: 9px;
      background: rgba(217,139,24,.08);
      color: var(--warning);
      font-size: 11px;
      line-height: 1.55;
    }
    .login-preview-note.visible { display: block; }

    /* Global shell */
    .app-header,
    .app-header.liquid-glass {
      height: var(--header-h);
      padding: 0 24px;
      border-bottom: 1px solid var(--border) !important;
      background: rgba(255,255,255,.86) !important;
      backdrop-filter: blur(18px) saturate(125%) !important;
      -webkit-backdrop-filter: blur(18px) saturate(125%) !important;
    }
    [data-theme="dark"] .app-header,
    [data-theme="dark"] .app-header.liquid-glass { background: rgba(18,21,28,.88) !important; }
    .app-header .header-brand { width: calc(var(--sidebar-w) - 24px); gap: 10px; }
    .app-header .header-brand .logo {
      width: 32px;
      height: 32px;
      border-radius: 10px;
      background: var(--accent);
      box-shadow: 0 7px 16px rgba(85,88,232,.22);
    }
    .app-header .header-brand .name { font-size: 13px; font-weight: 650; letter-spacing: -.01em; }
    .app-header .header-brand .tag {
      height: 20px;
      padding: 0 7px;
      border: 0;
      border-radius: 6px;
      background: var(--accent-bg);
      color: var(--accent);
      font-size: 9px;
      letter-spacing: .09em;
    }
    .app-header .header-stats { align-items: center; }
    .app-header .stat-chip {
      padding-left: 20px;
      border-left: 1px solid var(--border);
    }
    .app-header .stat-chip .num { font-size: 13px; }
    .app-header .stat-chip span:not(.num) { margin-top: 1px; font-size: 10px; }
    .app-header .header-actions { gap: 8px; }
    .app-header .btn { border-radius: 9px; }

    /* Navigation: compact, legible and unmistakably hierarchical. */
    .ops-sidebar,
    .ops-sidebar.liquid-glass {
      width: var(--sidebar-w);
      border-right: 1px solid var(--sidebar-border-edge) !important;
      background: var(--sidebar-bg) !important;
    }
    .sidebar-context { padding: 24px 20px 14px; }
    .sidebar-context-label {
      color: var(--text3);
      font-size: 9px;
      font-weight: 750;
      letter-spacing: .16em;
      text-transform: uppercase;
    }
    .sidebar-context-row { display: flex; align-items: center; justify-content: space-between; margin-top: 7px; }
    .sidebar-context-title { color: var(--text); font-size: 16px; font-weight: 650; letter-spacing: -.02em; }
    .sidebar-live { display: inline-flex; align-items: center; gap: 6px; color: var(--text3); font-size: 10px; }
    .sidebar-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--success); }
    .ops-nav { padding: 6px 12px 24px; }
    .ops-nav-group { margin: 4px 0 8px; padding: 8px 0 0; }
    .ops-nav-parent,
    .ops-nav-direct {
      min-height: 40px;
      margin: 0;
      padding: 0 10px;
      gap: 10px;
      border-radius: 10px;
      color: var(--text2);
    }
    .ops-nav-parent .nav-text,
    .ops-nav-direct .nav-text { color: inherit; font-size: 12px; font-weight: 650; letter-spacing: .005em; }
    .ops-nav-parent .nav-icon,
    .ops-nav-direct .nav-icon {
      width: 28px;
      height: 28px;
      color: var(--text3);
      border-radius: 8px;
      transition: color .16s, background .16s;
    }
    .ops-nav-parent .nav-icon svg,
    .ops-nav-direct .nav-icon svg { width: 16px; height: 16px; }
    .ops-nav-parent:hover,
    .ops-nav-direct:hover { background: var(--panel2); color: var(--text); opacity: 1; }
    .ops-nav-direct.active,
    [data-theme="dark"] .ops-nav-direct.active {
      padding: 0 10px;
      background: var(--accent-bg);
      color: var(--accent);
      box-shadow: none;
    }
    .ops-nav-direct.active::before { display: none; }
    .ops-nav-direct.active .nav-icon { color: #fff; background: var(--accent); box-shadow: 0 5px 12px rgba(85,88,232,.18); }
    .ops-nav-direct.active .nav-text,
    [data-theme="dark"] .ops-nav-direct.active .nav-text { color: var(--accent); font-weight: 650; }
    .ops-nav-direct .nav-direct-badge { font-size: 8px; font-weight: 700; letter-spacing: .1em; opacity: .55; }
    .ops-nav-parent .chevron { width: 18px; height: 18px; font-size: 8px; }
    .ops-nav-children { gap: 2px; padding: 3px 0 5px 48px; }
    .ops-nav-child {
      min-height: 32px;
      padding: 0 10px;
      border-radius: 8px;
      color: var(--text2);
    }
    .ops-nav-child .nav-text { color: inherit; font-size: 12px; font-weight: 450; }
    .ops-nav-child:hover { background: var(--panel2); color: var(--text); border-radius: 8px; }
    .ops-nav-child.active,
    [data-theme="dark"] .ops-nav-child.active {
      padding: 0 10px;
      background: var(--accent-bg);
      color: var(--accent);
      box-shadow: none;
    }
    .ops-nav-child.active .nav-text,
    [data-theme="dark"] .ops-nav-child.active .nav-text { color: var(--accent); font-weight: 600; }

    /* Content workspace */
    .ops-workspace { background: var(--bg); }
    .ops-main-column {
      width: calc(100% - (var(--content-gutter) * 2));
      max-width: 1560px;
      margin: 0 auto;
    }
    .ops-content { padding: 28px 0 56px; }
    .ops-page-body,
    .page-body { gap: 18px; }
    .page-head {
      min-height: 76px;
      margin: 0 0 4px;
      padding: 4px 2px 18px;
      border-bottom: 1px solid var(--border);
      background: transparent;
    }
    .page-head .page-title {
      margin: 0;
      color: var(--text);
      font-size: 26px;
      font-weight: 660;
      line-height: 1.25;
      letter-spacing: -.035em;
    }
    .page-head .page-desc { max-width: 820px; margin-top: 8px; color: var(--text2); font-size: 12px; line-height: 1.65; }
    .panel {
      overflow: hidden;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-lg);
      background: var(--panel-solid);
      box-shadow: var(--shadow-card);
    }
    .panel > .panel-head {
      min-height: 58px;
      padding: 17px 20px;
      border-bottom: 1px solid var(--border-light);
      background: var(--panel-solid);
    }
    .panel > .panel-head h2 { font-size: 14px; font-weight: 650; letter-spacing: -.01em; }
    .panel > .panel-head .panel-desc { margin-top: 4px; font-size: 11px; }
    .panel > .panel-body { padding: 20px; }
    .panel > .panel-foot { padding: 14px 20px; border-top-color: var(--border-light); background: var(--panel2); }
    .stat-row { gap: 12px; }
    .stat-card {
      min-height: 126px;
      padding: 18px;
      border: 1px solid var(--border-light);
      border-radius: 12px;
      background: var(--panel2);
      box-shadow: none;
      position: relative;
      overflow: hidden;
    }
    .stat-card::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 2px;
      background: transparent;
    }
    .stat-card--success::after { background: var(--success); }
    .stat-card--danger::after { background: var(--danger); }
    .stat-card--warning::after { background: var(--warning); }
    .stat-card--accent::after { background: var(--accent); }
    .stat-card .label { color: var(--text2); font-size: 11px; font-weight: 600; }
    .stat-card .value { margin-top: 12px; font-size: 28px; font-weight: 670; letter-spacing: -.035em; }
    .stat-card .hint { margin-top: 8px; color: var(--text3); font-size: 10px; line-height: 1.45; }
    .btn { border-radius: 9px; font-weight: 600; }
    .btn-primary, button.btn-primary { box-shadow: 0 6px 14px rgba(85,88,232,.14); }
    input:not([type=checkbox]), textarea, select, .form-input { border-radius: 9px; }
    input:focus, textarea:focus, select:focus, .form-input:focus { box-shadow: 0 0 0 3px rgba(85,88,232,.12); }
    .ops-table th, .stats-table th {
      height: 40px;
      padding: 0 16px;
      color: var(--text3);
      font-size: 10px;
      font-weight: 700;
      letter-spacing: .06em;
      text-transform: uppercase;
      background: var(--panel2);
    }
    .ops-table td, .stats-table td { height: 46px; padding: 0 16px; font-size: 12px; }
    .ops-table tbody tr:last-child td, .stats-table tbody tr:last-child td { border-bottom: 0; }

    @media (max-width: 1080px) {
      :root { --sidebar-w: 226px; --content-gutter: 24px; }
      .app-header .header-brand { width: calc(var(--sidebar-w) - 24px); }
      .ops-nav-children { padding-left: 42px; }
      .login-page { grid-template-columns: minmax(420px, 42%) minmax(460px, 58%); }
      .login-brand { padding: 48px; }
      .login-brand h1 { font-size: 42px; }
    }
    @media (max-width: 760px) {
      .login-page { display: flex; min-height: 100vh; }
      .login-brand { display: none; }
      .login-form-wrap { width: 100%; min-height: 100vh; padding: 24px; }
      .login-form, .login-form.liquid-glass { padding: 30px 24px; }
      .app-header { padding: 0 14px; }
      .app-header .header-brand { width: auto; }
      .app-header .header-brand .name, .app-header .header-brand .tag, .app-header .header-stats { display: none; }
      .app-header .header-actions .sync-text { display: none; }
      .app-body { flex-direction: column; }
      .ops-sidebar, .ops-sidebar.liquid-glass {
        width: 100%;
        max-height: 172px;
        border-right: 0 !important;
        border-bottom: 1px solid var(--border) !important;
      }
      .sidebar-context { display: none; }
      .ops-nav { padding: 10px; }
      .ops-main-column { width: calc(100% - 28px) !important; }
      .ops-content { padding: 20px 0 36px; }
      .page-head .page-title { font-size: 23px; }
      .panel > .panel-head, .panel > .panel-body, .panel > .panel-foot { padding-left: 16px; padding-right: 16px; }
      .stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
    @media (max-width: 480px) {
      .stat-row { grid-template-columns: 1fr; }
      .app-header .header-actions #deskPortalLink { display: none; }
    }

    /* ================================================================
       OPS UI Contrast Pass · 2026-07
       Strong hierarchy, quiet surfaces, dark navigation.
       ================================================================ */
    :root, [data-theme="light"] {
      --bg: #f2f4f7;
      --bg-alt: #ffffff;
      --panel: #ffffff;
      --panel-solid: #ffffff;
      --panel2: #f7f8fa;
      --panel-inset: #eef1f5;
      --border: #dfe3e9;
      --border-light: #eaedf1;
      --border-subtle: #eff1f4;
      --border-card: #e2e6ec;
      --text: #121722;
      --text2: #586273;
      --text3: #8892a2;
      --muted: #6f7989;
      --accent: #4659df;
      --accent-hover: #3548ce;
      --accent-bg: #eef0ff;
      --accent-dim: #dce0ff;
      --success: #087f68;
      --warning: #b76a0b;
      --danger: #c43d56;
      --sidebar-bg: #151923;
      --sidebar-border-edge: #252b38;
      --shadow-card: 0 1px 2px rgba(18,23,34,.04), 0 8px 24px rgba(18,23,34,.055);
    }
    [data-theme="dark"] {
      --bg: #0d1016;
      --panel: #171b24;
      --panel-solid: #171b24;
      --panel2: #1d222d;
      --panel-inset: #11151c;
      --border: #303645;
      --border-light: #272c38;
      --border-subtle: #232833;
      --border-card: #2c3240;
      --text: #f5f7fa;
      --text2: #b2bac8;
      --text3: #7f8999;
      --sidebar-bg: #0b0e14;
      --sidebar-border-edge: #202530;
    }

    #appView .app-body,
    #appView .ops-workspace,
    #appView .workspace-glass,
    #appView .workspace-glass.liquid-glass {
      background: var(--bg) !important;
    }
    #appView .workspace-glass,
    #appView .workspace-glass.liquid-glass {
      border: 0 !important;
      border-radius: 0 !important;
      box-shadow: none !important;
    }

    /* Header becomes a quiet utility bar instead of another card. */
    .app-header,
    .app-header.liquid-glass {
      height: 68px;
      padding: 0 22px;
      background: rgba(255,255,255,.94) !important;
      border-bottom-color: #e4e7ec !important;
      box-shadow: 0 1px 0 rgba(18,23,34,.025) !important;
    }
    [data-theme="dark"] .app-header,
    [data-theme="dark"] .app-header.liquid-glass { background: rgba(18,22,30,.95) !important; }
    .app-header .header-brand { width: calc(var(--sidebar-w) - 22px); }
    .app-header .header-brand .name { color: var(--text); font-size: 14px; font-weight: 700; }
    .app-header .header-brand .tag { background: var(--accent); color: #fff; }
    .app-header .header-stats { margin-left: 4px; }
    .app-header .stat-chip,
    [data-theme="dark"] .app-header .stat-chip {
      min-width: 0;
      padding: 0 0 0 20px;
      border: 0;
      border-left: 1px solid var(--border);
      border-radius: 0;
      background: transparent;
      box-shadow: none;
    }
    .app-header .stat-chip .num { color: var(--text); font-size: 13px; font-weight: 700; }
    .app-header .stat-chip span:not(.num) { color: var(--text3); font-size: 10px; }
    .app-header .sync-text { color: var(--text2); font-weight: 500; }
    .app-header .btn-default { background: var(--panel2); border-color: var(--border); }

    /* Sidebar: high-contrast anchor, collapsed by default via JS. */
    .ops-sidebar,
    .ops-sidebar.liquid-glass {
      background: var(--sidebar-bg) !important;
      border-right: 0 !important;
      box-shadow: inset -1px 0 rgba(255,255,255,.045) !important;
    }
    .sidebar-context { padding: 26px 18px 16px; }
    .sidebar-context-label { color: rgba(255,255,255,.34); }
    .sidebar-context-title { color: #fff; font-size: 18px; }
    .sidebar-live { color: rgba(255,255,255,.45); }
    .sidebar-live::before { background: #3dd6a5; box-shadow: 0 0 0 4px rgba(61,214,165,.1); }
    .ops-nav { padding: 4px 10px 24px; }
    .ops-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); }
    .ops-nav-group { margin: 3px 0; padding-top: 3px; }
    .ops-nav-parent,
    .ops-nav-direct {
      min-height: 42px;
      padding: 0 10px;
      color: rgba(255,255,255,.58);
      border-radius: 10px;
    }
    .ops-nav-parent .nav-text,
    .ops-nav-direct .nav-text,
    [data-theme="dark"] .ops-nav-parent .nav-text,
    [data-theme="dark"] .ops-nav-direct .nav-text { color: inherit; font-size: 12.5px; font-weight: 620; }
    .ops-nav-parent .nav-icon,
    .ops-nav-direct .nav-icon { color: rgba(255,255,255,.4); }
    .ops-nav-parent:hover,
    .ops-nav-direct:hover {
      color: rgba(255,255,255,.92);
      background: rgba(255,255,255,.065);
    }
    .ops-nav-direct.active,
    [data-theme="dark"] .ops-nav-direct.active {
      color: #fff;
      background: linear-gradient(135deg, rgba(88,103,238,.88), rgba(70,89,223,.72));
      box-shadow: 0 8px 20px rgba(40,49,150,.24);
    }
    .ops-nav-direct.active .nav-icon {
      color: #fff;
      background: rgba(255,255,255,.14);
      box-shadow: none;
    }
    .ops-nav-direct.active .nav-text,
    [data-theme="dark"] .ops-nav-direct.active .nav-text { color: #fff; }
    .ops-nav-direct .nav-direct-badge { color: rgba(255,255,255,.42); }
    .ops-nav-direct.active .nav-direct-badge { color: rgba(255,255,255,.72); opacity: 1; }
    .ops-nav-parent .chevron { color: rgba(255,255,255,.3); }
    .ops-nav-children { padding: 3px 0 7px 48px; }
    .ops-nav-child { min-height: 34px; color: rgba(255,255,255,.48); }
    .ops-nav-child .nav-text,
    [data-theme="dark"] .ops-nav-child .nav-text { color: inherit; font-size: 12px; }
    .ops-nav-child:hover { color: rgba(255,255,255,.9); background: rgba(255,255,255,.055); }
    .ops-nav-child.active,
    [data-theme="dark"] .ops-nav-child.active { color: #fff; background: rgba(88,103,238,.2); }
    .ops-nav-child.active .nav-text,
    [data-theme="dark"] .ops-nav-child.active .nav-text { color: #fff; }
    .ops-nav button:focus { outline: none; }
    .ops-nav button:focus-visible {
      outline: 2px solid rgba(140,151,255,.75);
      outline-offset: -2px;
      box-shadow: none;
    }

    /* Main pages: fewer boxes, clearer rhythm and stronger typography. */
    .ops-main-column {
      width: calc(100% - 64px);
      max-width: 1480px;
      margin: 0 auto;
    }
    .ops-content { padding: 30px 0 64px; }
    .ops-page-body,
    .page-body { gap: 20px; }
    .page-head {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      justify-content: center;
      min-height: 96px;
      margin: 0;
      padding: 8px 4px 24px;
      border: 0;
    }
    .page-head .page-title { color: var(--text); font-size: 30px; font-weight: 720; line-height: 1.18; letter-spacing: -.04em; }
    .page-head .page-desc { margin-top: 10px; color: var(--text2); font-size: 13px; line-height: 1.65; }
    .panel {
      border: 0;
      border-radius: 16px;
      background: var(--panel-solid);
      box-shadow: var(--shadow-card);
    }
    .panel > .panel-head {
      min-height: 68px;
      padding: 20px 24px;
      border-bottom: 1px solid var(--border-light);
      background: transparent;
    }
    .panel > .panel-head h2 { color: var(--text); font-size: 15px; font-weight: 700; }
    .panel > .panel-head .panel-desc { color: var(--text3); font-size: 11.5px; }
    .panel > .panel-body { padding: 22px 24px 24px; }
    .panel > .panel-foot { padding: 16px 24px; background: #fafbfc; border-top-color: var(--border-light); }
    [data-theme="dark"] .panel > .panel-foot { background: var(--panel2); }

    .stat-row {
      grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
      gap: 14px;
    }
    .stat-card {
      min-height: 132px;
      padding: 19px 18px;
      border: 0;
      border-radius: 13px;
      background: var(--panel2);
      box-shadow: inset 0 0 0 1px rgba(18,23,34,.035);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .stat-card:hover { transform: translateY(-2px); background: var(--panel-solid); box-shadow: 0 10px 24px rgba(18,23,34,.08); }
    .stat-card::after { height: 3px; opacity: .82; }
    .stat-card .label { color: var(--text2); font-size: 11.5px; font-weight: 650; }
    .stat-card .value { color: var(--text); margin-top: 14px; font-size: 30px; font-weight: 730; }
    .stat-card .hint { color: var(--text3); margin-top: 9px; font-size: 10.5px; }
    .stat-card--success .value, .stat-value--success { color: var(--success) !important; }
    .stat-card--danger .value, .stat-value--danger { color: var(--danger) !important; }
    .stat-card--warning .value, .stat-value--warning { color: var(--warning) !important; }
    .stat-card--accent .value, .stat-value--accent { color: var(--accent) !important; }

    label, .form-label { color: var(--text2); font-size: 12px; font-weight: 650; }
    input:not([type=checkbox]), textarea, select, .form-input {
      min-height: 40px;
      color: var(--text);
      background: var(--input-bg);
      border-color: var(--input-border);
    }
    input::placeholder, textarea::placeholder { color: #a2a9b4; }
    .sub { color: var(--text2); }
    .btn { min-height: 34px; font-size: 12px; }
    .btn-primary, button.btn-primary { background: var(--accent); color: #fff; }
    .ops-table th, .stats-table th { color: var(--text2); background: #f7f8fa; }
    .ops-table td, .stats-table td { color: var(--text); border-bottom-color: var(--border-light); }
    .ops-table tr:hover td, .stats-table tr:hover td { background: #f8f9fb; }
    [data-theme="dark"] .ops-table th,
    [data-theme="dark"] .stats-table th,
    [data-theme="dark"] .ops-table tr:hover td,
    [data-theme="dark"] .stats-table tr:hover td { background: var(--panel2); }

    @media (max-width: 1080px) {
      .ops-main-column { width: calc(100% - 40px); }
      .page-head { min-height: 84px; }
      .page-head .page-title { font-size: 27px; }
    }
    @media (max-width: 760px) {
      .ops-sidebar, .ops-sidebar.liquid-glass { background: var(--sidebar-bg) !important; }
      .ops-main-column { width: calc(100% - 28px) !important; }
      .ops-content { padding-top: 18px; }
      .page-head { min-height: 76px; padding-bottom: 18px; }
      .panel { border-radius: 13px; }
    }

    /* ================================================================
       QIWE AI SERVICE · Product workspace system
       Six task-specific layouts with one coherent visual grammar.
       ================================================================ */
    .qiwe-suite .ops-page-body {
      display: grid;
      grid-template-columns: repeat(12, minmax(0, 1fr));
      gap: 18px;
      align-items: start;
    }
    .qiwe-suite .qiwe-page-head {
      grid-column: 1 / -1;
      min-height: 120px;
      padding: 12px 4px 28px;
      position: relative;
    }
    .qiwe-suite .qiwe-page-head::before {
      content: attr(data-kicker);
      display: inline-flex;
      align-items: center;
      min-height: 22px;
      margin-bottom: 14px;
      padding: 0 9px;
      border: 1px solid rgba(70,89,223,.16);
      border-radius: 999px;
      background: rgba(70,89,223,.07);
      color: var(--accent);
      font-size: 9px;
      font-weight: 780;
      letter-spacing: .14em;
    }
    .qiwe-suite .qiwe-page-head::after {
      content: "";
      position: absolute;
      right: 4px;
      bottom: 30px;
      width: 96px;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(70,89,223,.36));
    }
    .qiwe-suite .page-title { font-size: 32px; font-weight: 750; }
    .qiwe-suite .page-desc { max-width: 760px; color: var(--text2); font-size: 13px; }

    .qiwe-suite .panel {
      border: 1px solid rgba(221,225,233,.88);
      border-radius: 18px;
      box-shadow: 0 1px 2px rgba(18,23,34,.025), 0 12px 34px rgba(18,23,34,.045);
    }
    [data-theme="dark"] .qiwe-suite .panel { border-color: var(--border-card); }
    .qiwe-suite .panel > .panel-head {
      min-height: 66px;
      padding: 20px 22px;
    }
    .qiwe-suite .panel > .panel-head h2 {
      display: flex;
      align-items: center;
      gap: 9px;
      font-size: 14px;
      letter-spacing: -.012em;
    }
    .qiwe-suite .panel > .panel-head h2::before {
      content: "";
      width: 7px;
      height: 7px;
      flex: 0 0 auto;
      border-radius: 2px;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(70,89,223,.08);
    }
    .qiwe-suite .panel > .panel-body { padding: 22px; }
    .qiwe-suite .panel > .panel-foot {
      min-height: 62px;
      padding: 14px 22px;
      background: #fafbfc;
    }
    .qiwe-suite .field {
      display: flex;
      flex-direction: column;
      gap: 7px;
      min-width: 0;
      margin: 0;
    }
    .qiwe-suite .field + .field,
    .qiwe-suite .panel-body > .field-row + .field-row,
    .qiwe-suite .panel-body > .field-inline + .field { margin-top: 16px; }
    .qiwe-suite .field-row { gap: 16px; margin: 0; }
    .qiwe-suite .field-row + .field-row { margin-top: 16px; }
    .qiwe-suite .field label,
    .qiwe-suite .ops-prompt-field label {
      color: #424b5b;
      font-size: 11.5px;
      font-weight: 680;
    }
    [data-theme="dark"] .qiwe-suite .field label,
    [data-theme="dark"] .qiwe-suite .ops-prompt-field label { color: var(--text2); }
    .qiwe-suite input:not([type=checkbox]):not([type=radio]):not([type=file]),
    .qiwe-suite select,
    .qiwe-suite textarea {
      border-color: #dce1e8;
      background: #fff;
      color: #151a24;
    }
    [data-theme="dark"] .qiwe-suite input:not([type=checkbox]):not([type=radio]):not([type=file]),
    [data-theme="dark"] .qiwe-suite select,
    [data-theme="dark"] .qiwe-suite textarea { border-color: var(--input-border); background: var(--input-bg); color: var(--text); }
    .qiwe-suite .field-inline {
      min-height: 42px;
      display: flex;
      align-items: center;
      gap: 10px;
      margin: 0 0 10px;
      padding: 10px 12px;
      border: 1px solid #e7eaf0;
      border-radius: 11px;
      background: #f8f9fb;
    }
    [data-theme="dark"] .qiwe-suite .field-inline { border-color: var(--border); background: var(--panel2); }
    .qiwe-suite .field-inline label,
    .qiwe-suite .field-inline span { color: var(--text); font-size: 12px; font-weight: 560; }
    .qiwe-suite input[type=checkbox],
    .qiwe-suite input[type=radio] {
      width: 15px !important;
      height: 15px !important;
      min-height: 0 !important;
      flex: 0 0 15px;
      margin: 0;
      padding: 0;
      accent-color: var(--accent);
    }
    .qiwe-suite .webhook-box,
    .qiwe-suite .logs,
    .qiwe-suite .test-result-pre {
      border-color: #e1e5eb;
      background: #f7f8fa;
      color: #252c38;
    }
    [data-theme="dark"] .qiwe-suite .webhook-box,
    [data-theme="dark"] .qiwe-suite .logs,
    [data-theme="dark"] .qiwe-suite .test-result-pre { border-color: var(--border); background: var(--panel2); color: var(--text); }

    /* 01 · Configuration: two primary surfaces + a full-width quick import. */
    .qiwe-suite--basic .panel:nth-of-type(1) { grid-column: 1 / 7; }
    .qiwe-suite--basic .panel:nth-of-type(2) { grid-column: 7 / -1; }
    .qiwe-suite--basic .panel:nth-of-type(3) { grid-column: 1 / -1; }
    .qiwe-suite--basic .panel:nth-of-type(1),
    .qiwe-suite--basic .panel:nth-of-type(2) { min-height: 100%; }
    .qiwe-suite--basic .panel:nth-of-type(3) .panel-body {
      display: grid;
      grid-template-columns: minmax(220px, .42fr) minmax(360px, 1fr);
      gap: 16px 22px;
      align-items: start;
    }
    .qiwe-suite--basic .panel:nth-of-type(3) .gift-stats-box { grid-column: 1 / -1; margin: 0 !important; }
    .qiwe-suite--basic .panel:nth-of-type(3) .field:last-child { grid-column: 2; grid-row: 2 / span 2; }
    .qiwe-suite--basic .panel:nth-of-type(3) textarea { min-height: 126px; }

    /* 02 · Conversation design: each accordion is a self-contained editor. */
    .qiwe-suite--prompts > .page-body > .panel {
      grid-column: 1 / -1;
      border: 0;
      background: transparent;
      box-shadow: none;
    }
    .qiwe-suite--prompts .ops-prompts-accordion { display: grid; gap: 12px; padding: 0; }
    .qiwe-suite--prompts .ops-prompts-acc {
      overflow: hidden;
      border: 1px solid #e0e4eb;
      border-radius: 15px;
      background: #fff;
      box-shadow: 0 8px 24px rgba(18,23,34,.035);
    }
    [data-theme="dark"] .qiwe-suite--prompts .ops-prompts-acc { border-color: var(--border-card); background: var(--panel-solid); }
    .qiwe-suite--prompts .ops-prompts-acc > summary {
      min-height: 66px;
      padding: 0 20px;
      border: 0;
      background: #fff;
    }
    [data-theme="dark"] .qiwe-suite--prompts .ops-prompts-acc > summary { background: var(--panel-solid); }
    .qiwe-suite--prompts .ops-prompts-acc[open] > summary {
      border-bottom: 1px solid #e8ebf0;
      background: linear-gradient(90deg, rgba(70,89,223,.055), transparent 48%);
    }
    .qiwe-suite--prompts .ops-prompts-acc-icon {
      width: 34px;
      height: 34px;
      display: inline-grid;
      place-items: center;
      border-radius: 10px;
      background: #eef0ff;
      font-size: 15px;
      filter: saturate(.35);
    }
    .qiwe-suite--prompts .ops-prompts-acc-title { color: var(--text); font-size: 13.5px; font-weight: 720; }
    .qiwe-suite--prompts .ops-prompts-acc-title-sub { color: var(--text2); font-weight: 520; }
    .qiwe-suite--prompts .ops-prompts-acc-badge { border: 0; background: #f0f2f5; color: var(--text2); }
    .qiwe-suite--prompts .ops-prompts-acc-inner { padding: 20px; }
    .qiwe-suite--prompts .ops-prompts-fields {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }
    .qiwe-suite--prompts .ops-prompt-field { min-width: 0; }
    .qiwe-suite--prompts .ops-prompt-field:has(.ops-prompt-ta-lg) { grid-column: 1 / -1; }
    .qiwe-suite--prompts .ops-prompt-field textarea { min-height: 112px; margin: 8px 0 0; }
    .qiwe-suite--prompts .ops-prompt-field-cap { display: block; margin-top: 6px; color: var(--text3); font-size: 10px; }
    .qiwe-suite--prompts .ops-prompts-panel-foot {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 12px;
      margin: 20px -20px -20px;
      padding: 14px 20px;
      border-top: 1px solid #e9ecf1;
      background: #fafbfc;
    }

    /* 03 · Knowledge workspace: compact retrieval bar + two-column editor. */
    .qiwe-suite--faq > .page-body > .panel,
    .qiwe-suite--faq > .page-body > details { grid-column: 1 / -1; }
    .qiwe-suite--faq > .page-body > .panel:first-of-type {
      display: grid;
      grid-template-columns: 190px minmax(0, 1fr) auto;
      align-items: stretch;
    }
    .qiwe-suite--faq > .page-body > .panel:first-of-type > .panel-head {
      min-height: 100%;
      border-right: 1px solid var(--border-light);
      border-bottom: 0;
    }
    .qiwe-suite--faq > .page-body > .panel:first-of-type > .panel-body { padding: 16px 20px; }
    .qiwe-suite--faq > .page-body > .panel:first-of-type > .panel-foot {
      min-width: 150px;
      align-items: center;
      justify-content: center;
      border-top: 0;
      border-left: 1px solid var(--border-light);
    }
    .qiwe-suite--faq > .page-body > .panel:first-of-type .field-inline { min-height: 34px; margin-bottom: 10px; padding: 5px 9px; border: 0; background: transparent; }
    .qiwe-suite--faq > .page-body > .panel:first-of-type .field-row { grid-template-columns: repeat(3,minmax(0,1fr)); }
    .qiwe-suite--faq .ops-faq-kb-tabs { display: flex; gap: 8px; }
    .qiwe-suite--faq .ops-faq-kb-tab {
      min-height: 38px;
      padding: 0 14px;
      border: 0;
      border-radius: 10px;
      color: var(--text2);
      background: transparent;
    }
    .qiwe-suite--faq .ops-faq-kb-tab.active { color: var(--accent); background: var(--accent-bg); }
    .qiwe-suite--faq .ops-faq-kb-panel-inner {
      display: grid;
      grid-template-columns: 250px minmax(0, 1fr);
      grid-template-rows: auto auto auto minmax(230px,auto) auto auto auto;
      gap: 10px 20px;
      padding: 22px;
    }
    .qiwe-suite--faq .ops-faq-kb-panel-inner > .ops-faq-kb-head { grid-column: 1 / -1; grid-row: 1; }
    .qiwe-suite--faq .ops-faq-kb-panel-inner > .ops-faq-section-title { grid-column: 1; grid-row: 2; margin: 0; }
    .qiwe-suite--faq .ops-faq-kb-panel-inner > .kb-toolbar { grid-column: 1; grid-row: 3; margin: 0; }
    .qiwe-suite--faq .ops-faq-kb-panel-inner > .settings-list { grid-column: 1; grid-row: 4 / 7; min-height: 360px; max-height: 460px; margin: 0; }
    .qiwe-suite--faq .ops-faq-kb-panel-inner > label[for$="KnowledgeContent"],
    .qiwe-suite--faq .ops-faq-kb-panel-inner > label[for="knowledgeContent"] { grid-column: 2; grid-row: 2; margin: 0; }
    .qiwe-suite--faq .ops-faq-kb-panel-inner > .ops-faq-textarea { grid-column: 2; grid-row: 3 / 5; min-height: 360px; margin: 0; }
    .qiwe-suite--faq .ops-faq-kb-panel-inner > .ops-faq-editor-foot { grid-column: 2; grid-row: 5; }
    .qiwe-suite--faq .ops-faq-kb-panel-inner > .alert-module-msg { grid-column: 2; grid-row: 6; }
    .qiwe-suite--faq .ops-faq-kb-panel-inner > .ops-faq-test { grid-column: 1 / -1; grid-row: 7; margin-top: 10px; }
    .qiwe-suite--faq .ops-faq-kb-head {
      display: grid;
      grid-template-columns: minmax(0,1fr) auto;
      gap: 8px 20px;
      padding: 14px 16px;
      border: 1px solid #e5e8ee;
      border-radius: 12px;
      background: #f8f9fb;
    }
    .qiwe-suite--faq .ops-faq-kb-head .checkbox-row { grid-column: 2; grid-row: 1 / 3; align-self: center; margin: 0; }
    .qiwe-suite--faq .ops-faq-kb-desc,
    .qiwe-suite--faq .ops-faq-kb-stats { margin: 0; }

    /* 04 · Model orchestration: command center on top, detailed work below. */
    .qiwe-suite--llm .panel:nth-of-type(1) { grid-column: 1 / 6; grid-row: 2; }
    .qiwe-suite--llm .panel:nth-of-type(4) { grid-column: 6 / -1; grid-row: 2; }
    .qiwe-suite--llm .panel:nth-of-type(2) { grid-column: 1 / -1; grid-row: 3; }
    .qiwe-suite--llm .panel:nth-of-type(3) { grid-column: 1 / -1; grid-row: 4; }
    .qiwe-suite--llm .panel:nth-of-type(5) { grid-column: 1 / -1; grid-row: 5; }
    .qiwe-suite--llm .panel:nth-of-type(1),
    .qiwe-suite--llm .panel:nth-of-type(4) { min-height: 100%; }
    .qiwe-suite--llm .panel:nth-of-type(1) .panel-body { display: grid; gap: 8px; }
    .qiwe-suite--llm .panel:nth-of-type(1) .field-inline { margin: 0; }
    .qiwe-suite--llm .panel:nth-of-type(2) .panel-body { overflow-x: auto; }
    .qiwe-suite--llm .ops-table { min-width: 760px; }
    .qiwe-suite--llm .ops-table th { height: 44px; background: #f5f7f9; }
    .qiwe-suite--llm .ops-table td { height: 58px; }
    .qiwe-suite--llm .ops-table input { margin: 0; }
    .qiwe-suite--llm #llmTasksPromptBody {
      display: grid;
      grid-template-columns: repeat(2,minmax(0,1fr));
      gap: 16px;
    }
    .qiwe-suite--llm #llmTasksPromptBody .ops-prompt-field {
      padding: 16px;
      border: 1px solid #e5e8ee;
      border-radius: 12px;
      background: #fafbfc;
    }
    .qiwe-suite--llm #llmTasksPromptBody textarea { min-height: 130px; margin: 8px 0 0; background: #fff; }
    .qiwe-suite--llm #llmStatusBox,
    .qiwe-suite--llm #llmTasksBox { min-height: 50px; }

    /* 05 · Inventory: upload and testing side-by-side, exceptions full width. */
    .qiwe-suite--codes .panel:nth-of-type(1) { grid-column: 1 / 8; }
    .qiwe-suite--codes .panel:nth-of-type(2) { grid-column: 8 / -1; }
    .qiwe-suite--codes .panel:nth-of-type(3) { grid-column: 1 / -1; }
    .qiwe-suite--codes .panel:nth-of-type(1),
    .qiwe-suite--codes .panel:nth-of-type(2) { min-height: 100%; }
    .qiwe-suite--codes .gift-stats-box { padding: 16px; line-height: 1.8; }
    .qiwe-suite--codes .panel:nth-of-type(2) .panel-body { display: flex; flex-direction: column; gap: 14px; }
    .qiwe-suite--codes .panel:nth-of-type(2) .logs { min-height: 180px; }
    .qiwe-suite--codes .panel:nth-of-type(3) .filter-bar { display: grid; grid-template-columns: auto auto minmax(240px,1fr) auto; }

    /* 06 · Review: search console + policy rail, then full conversation desk. */
    .qiwe-suite--qa .panel:nth-of-type(1) { grid-column: 1 / 9; }
    .qiwe-suite--qa .panel:nth-of-type(2) { grid-column: 9 / -1; }
    .qiwe-suite--qa .panel:nth-of-type(3) { grid-column: 1 / -1; }
    .qiwe-suite--qa .panel:nth-of-type(1),
    .qiwe-suite--qa .panel:nth-of-type(2) { min-height: 100%; }
    .qiwe-suite--qa .field-row.cols-4 { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .qiwe-suite--qa .filter-bar { display: grid; grid-template-columns: minmax(0,1fr) auto auto; align-items: center; }
    .qiwe-suite--qa .panel:nth-of-type(2) .panel-body { display: flex; flex-direction: column; gap: 14px; }
    .qiwe-suite--qa .qa-layout { grid-template-columns: 290px minmax(0,1fr); min-height: 560px; }
    .qiwe-suite--qa .qa-conv-list { max-height: 620px; border: 0; border-right: 1px solid var(--border); border-radius: 0; background: #f8f9fb; }
    .qiwe-suite--qa .qa-chat-panel { min-height: 560px; border: 0; border-radius: 0; }
    .qiwe-suite--qa .qa-chat-head { min-height: 52px; display: flex; align-items: center; padding: 0 18px; background: #fff; }

    @media (max-width: 980px) {
      .qiwe-suite .ops-page-body { gap: 14px; }
      .qiwe-suite--basic .panel,
      .qiwe-suite--codes .panel,
      .qiwe-suite--qa .panel,
      .qiwe-suite--llm .panel { grid-column: 1 / -1 !important; grid-row: auto !important; }
      .qiwe-suite--faq > .page-body > .panel:first-of-type { grid-template-columns: 1fr; }
      .qiwe-suite--faq > .page-body > .panel:first-of-type > .panel-head { min-height: 64px; border-right: 0; border-bottom: 1px solid var(--border-light); }
      .qiwe-suite--faq > .page-body > .panel:first-of-type > .panel-foot { border-left: 0; border-top: 1px solid var(--border-light); justify-content: flex-start; }
      .qiwe-suite--faq .ops-faq-kb-panel-inner { grid-template-columns: 210px minmax(0,1fr); }
    }
    @media (max-width: 720px) {
      .qiwe-suite .qiwe-page-head { min-height: 104px; padding-bottom: 20px; }
      .qiwe-suite .qiwe-page-head::after { display: none; }
      .qiwe-suite .page-title { font-size: 27px; }
      .qiwe-suite--basic .panel:nth-of-type(3) .panel-body,
      .qiwe-suite--prompts .ops-prompts-fields,
      .qiwe-suite--llm #llmTasksPromptBody,
      .qiwe-suite--qa .field-row.cols-4 { grid-template-columns: 1fr; }
      .qiwe-suite--basic .panel:nth-of-type(3) .field:last-child { grid-column: 1; grid-row: auto; }
      .qiwe-suite--faq .ops-faq-kb-panel-inner { display: flex; flex-direction: column; }
      .qiwe-suite--faq .ops-faq-kb-panel-inner > .settings-list { min-height: 220px; max-height: 320px; }
      .qiwe-suite--faq .ops-faq-kb-panel-inner > .ops-faq-textarea { min-height: 300px; }
      .qiwe-suite--codes .panel:nth-of-type(3) .filter-bar,
      .qiwe-suite--qa .filter-bar { display: flex; }
      .qiwe-suite--qa .qa-layout { grid-template-columns: 1fr; }
      .qiwe-suite--qa .qa-conv-list { max-height: 280px; border-right: 0; border-bottom: 1px solid var(--border); }
    }

    /* ======================================================================
       Product Design v2 · Flow workspace
       Graphite navy / mineral white / restrained cobalt. This final layer is
       deliberately scoped so legacy business bindings keep their ownership.
       ====================================================================== */
    .ops-product-design-v2 {
      --bg: #f5f5f1;
      --panel: #fbfbf8;
      --panel-solid: #fffefa;
      --panel2: #f0f1ee;
      --panel3: #e9ebe8;
      --text: #17202d;
      --text2: #5f6978;
      --text3: #89919d;
      --border: #dfe2e4;
      --border-light: #e9ebec;
      --border-card: #e1e4e5;
      --accent: #3157c8;
      --accent-hover: #2949ac;
      --accent-bg: rgba(49, 87, 200, .085);
      --accent-border: rgba(49, 87, 200, .22);
      --success: #367660;
      --success-bg: rgba(54, 118, 96, .10);
      --warning: #9a702e;
      --warning-bg: rgba(154, 112, 46, .11);
      --danger: #a84e4b;
      --danger-bg: rgba(168, 78, 75, .10);
      --sidebar-bg: #141b26;
      --sidebar-panel: #1a2330;
      --sidebar-text: #d9dee7;
      --sidebar-muted: #8490a0;
      --sidebar-border-edge: rgba(255, 255, 255, .07);
      --shadow-card: 0 1px 2px rgba(20, 27, 38, .035), 0 10px 28px rgba(20, 27, 38, .025);
      --radius-lg: 12px;
      --radius-md: 9px;
      --header-h: 64px;
      --sidebar-w: 220px;
      --content-gutter: 32px;
      color-scheme: light;
    }
    .ops-product-design-v2[data-theme="dark"] {
      --bg: #10151d;
      --panel: #151c26;
      --panel-solid: #18212c;
      --panel2: #1d2733;
      --panel3: #232e3b;
      --text: #edf0f4;
      --text2: #aab3c0;
      --text3: #7f8998;
      --border: #2a3441;
      --border-light: #25303c;
      --border-card: #2b3643;
      --accent: #7190e8;
      --accent-hover: #89a3ed;
      --accent-bg: rgba(113, 144, 232, .12);
      --accent-border: rgba(113, 144, 232, .28);
      --sidebar-bg: #0d131b;
      --sidebar-panel: #141d28;
      --sidebar-text: #e5e9ef;
      --sidebar-muted: #8290a3;
      --shadow-card: none;
      color-scheme: dark;
    }

    /* Shell: dense enough for operations work, calm enough for long sessions. */
    .ops-product-design-v2 body,
    .ops-product-design-v2 .ops-workspace { background: var(--bg) !important; color: var(--text); }
    .ops-product-design-v2 .app-header,
    .ops-product-design-v2 .app-header.liquid-glass {
      height: var(--header-h);
      padding: 0 22px;
      border-bottom: 1px solid var(--border) !important;
      background: color-mix(in srgb, var(--panel-solid) 96%, transparent) !important;
      box-shadow: none !important;
      backdrop-filter: none !important;
      -webkit-backdrop-filter: none !important;
    }
    .ops-product-design-v2 .app-header .header-brand { width: calc(var(--sidebar-w) - 20px); }
    .ops-product-design-v2 .app-header .header-brand .logo {
      width: 30px;
      height: 30px;
      border-radius: 8px;
      background: var(--sidebar-bg);
      box-shadow: none;
    }
    .ops-product-design-v2 .app-header .header-brand .tag {
      background: var(--panel2);
      color: var(--text2);
      border: 1px solid var(--border);
    }
    .ops-product-design-v2 .app-header .stat-chip { border-left-color: var(--border); }
    .ops-product-design-v2 .ops-sidebar,
    .ops-product-design-v2 .ops-sidebar.liquid-glass {
      width: var(--sidebar-w);
      border-right: 1px solid var(--sidebar-border-edge) !important;
      background: var(--sidebar-bg) !important;
      box-shadow: none !important;
    }
    .ops-product-design-v2 .sidebar-context { padding: 24px 18px 13px; }
    .ops-product-design-v2 .sidebar-context-label,
    .ops-product-design-v2 .sidebar-live { color: var(--sidebar-muted); }
    .ops-product-design-v2 .sidebar-context-title { color: var(--sidebar-text); font-weight: 620; }
    .ops-product-design-v2 .ops-nav { padding: 4px 10px 24px; }
    .ops-product-design-v2 .ops-nav-group { margin: 4px 0 7px; padding-top: 6px; }
    .ops-product-design-v2 .ops-nav-parent,
    .ops-product-design-v2 .ops-nav-direct {
      min-height: 38px;
      padding: 0 10px;
      border-radius: 8px;
      color: var(--sidebar-muted);
    }
    .ops-product-design-v2 .ops-nav-parent .nav-text,
    .ops-product-design-v2 .ops-nav-direct .nav-text { color: inherit; font-weight: 600; }
    .ops-product-design-v2 .ops-nav-parent .nav-icon,
    .ops-product-design-v2 .ops-nav-direct .nav-icon { color: inherit; background: transparent; }
    .ops-product-design-v2 .ops-nav-parent:hover,
    .ops-product-design-v2 .ops-nav-direct:hover,
    .ops-product-design-v2 .ops-nav-child:hover {
      background: rgba(255, 255, 255, .05);
      color: var(--sidebar-text);
    }
    .ops-product-design-v2 .ops-nav-direct.active,
    .ops-product-design-v2[data-theme="dark"] .ops-nav-direct.active,
    .ops-product-design-v2 .ops-nav-child.active,
    .ops-product-design-v2[data-theme="dark"] .ops-nav-child.active {
      background: rgba(113, 144, 232, .13);
      color: #dbe4ff;
      box-shadow: inset 2px 0 #7190e8;
    }
    .ops-product-design-v2 .ops-nav-direct.active .nav-icon {
      color: #aebff2;
      background: transparent;
      box-shadow: none;
    }
    .ops-product-design-v2 .ops-nav-direct.active .nav-text,
    .ops-product-design-v2[data-theme="dark"] .ops-nav-direct.active .nav-text,
    .ops-product-design-v2 .ops-nav-child.active .nav-text,
    .ops-product-design-v2[data-theme="dark"] .ops-nav-child.active .nav-text { color: inherit; font-weight: 600; }
    .ops-product-design-v2 .ops-nav-children { gap: 1px; padding: 2px 0 4px 42px; }
    .ops-product-design-v2 .ops-nav-child {
      min-height: 30px;
      padding: 0 9px;
      border-radius: 7px;
      color: #97a2b1;
    }

    .ops-product-design-v2 .ops-main-column { max-width: 1480px; }
    .ops-product-design-v2 .ops-content { padding: 0 0 54px; }
    .ops-product-design-v2 .tab-panel { padding-top: 0; }
    .ops-product-design-v2 .ops-section-tabs {
      position: sticky;
      top: 0;
      z-index: 15;
      display: flex;
      align-items: center;
      gap: 22px;
      min-height: 50px;
      margin: 0 calc(var(--content-gutter) * -1) 26px;
      padding: 0 var(--content-gutter);
      overflow-x: auto;
      border-bottom: 1px solid var(--border);
      background: color-mix(in srgb, var(--bg) 94%, transparent);
      backdrop-filter: blur(10px);
      scrollbar-width: none;
    }
    .ops-product-design-v2 .ops-section-tabs::-webkit-scrollbar { display: none; }
    .ops-product-design-v2 .ops-section-tab {
      align-self: stretch;
      flex: 0 0 auto;
      padding: 1px 0 0;
      border: 0;
      border-bottom: 2px solid transparent;
      background: transparent;
      color: var(--text2);
      font: inherit;
      font-size: 12px;
      font-weight: 560;
      cursor: pointer;
    }
    .ops-product-design-v2 .ops-section-tab:hover { color: var(--text); }
    .ops-product-design-v2 .ops-section-tab.active {
      border-bottom-color: var(--accent);
      color: var(--accent);
      font-weight: 650;
    }
    .ops-product-design-v2 .ops-page-body,
    .ops-product-design-v2 .page-body {
      display: grid;
      grid-template-columns: repeat(12, minmax(0, 1fr));
      gap: 18px;
    }
    .ops-product-design-v2 .ops-page-body > *,
    .ops-product-design-v2 .page-body > * { grid-column: 1 / -1; min-width: 0; }
    .ops-product-design-v2 .page-head,
    .ops-product-design-v2 .qiwe-page-head {
      min-height: 78px;
      margin: 0;
      padding: 0 2px 22px;
      border-bottom: 1px solid var(--border);
      background: transparent !important;
    }
    .ops-product-design-v2 .qiwe-page-head::before,
    .ops-product-design-v2 .qiwe-page-head::after { display: none !important; }
    .ops-product-design-v2 .page-head .page-title,
    .ops-product-design-v2 .qiwe-page-head .page-title {
      color: var(--text) !important;
      font-size: 27px;
      font-weight: 650;
      letter-spacing: -.035em;
      -webkit-text-fill-color: currentColor;
      background: none;
    }
    .ops-product-design-v2 .page-head .page-desc,
    .ops-product-design-v2 .qiwe-page-head .page-desc { color: var(--text2); font-size: 12px; }

    /* Shared primitives used by all 29 tabs. */
    .ops-product-design-v2 .panel,
    .ops-product-design-v2 .card,
    .ops-product-design-v2 .sub-panel {
      border: 1px solid var(--border-card) !important;
      border-radius: var(--radius-lg) !important;
      background: var(--panel-solid) !important;
      box-shadow: var(--shadow-card) !important;
      backdrop-filter: none !important;
    }
    .ops-product-design-v2 .panel > .panel-head {
      min-height: 58px;
      padding: 16px 18px;
      border-bottom: 1px solid var(--border-light);
      background: transparent !important;
    }
    .ops-product-design-v2 .panel > .panel-head h2 { color: var(--text); font-size: 14px; font-weight: 650; }
    .ops-product-design-v2 .panel > .panel-head p,
    .ops-product-design-v2 .panel > .panel-head .panel-desc { color: var(--text2); }
    .ops-product-design-v2 .panel > .panel-body { padding: 18px; }
    .ops-product-design-v2 .panel > .panel-foot {
      padding: 13px 18px;
      border-top: 1px solid var(--border-light);
      background: var(--panel2) !important;
    }
    .ops-product-design-v2 .btn,
    .ops-product-design-v2 button.btn-primary,
    .ops-product-design-v2 .btn-primary {
      min-height: 34px;
      border-radius: 8px;
      box-shadow: none !important;
      background-image: none !important;
      font-weight: 600;
    }
    .ops-product-design-v2 button.btn-primary,
    .ops-product-design-v2 .btn-primary { border-color: var(--accent); background: var(--accent) !important; color: #fff; }
    .ops-product-design-v2 button.btn-primary:hover,
    .ops-product-design-v2 .btn-primary:hover { border-color: var(--accent-hover); background: var(--accent-hover) !important; }
    .ops-product-design-v2 .btn-default,
    .ops-product-design-v2 .btn-secondary { border-color: var(--border); background: var(--panel-solid); color: var(--text2); }
    .ops-product-design-v2 .btn-ghost { background: transparent; color: var(--text2); }
    .ops-product-design-v2 input:not([type="checkbox"]):not([type="radio"]),
    .ops-product-design-v2 textarea,
    .ops-product-design-v2 select,
    .ops-product-design-v2 .form-input {
      border-color: var(--border) !important;
      border-radius: 8px !important;
      background: var(--panel-solid) !important;
      color: var(--text) !important;
      box-shadow: none !important;
    }
    .ops-product-design-v2 input:not([type="checkbox"]):not([type="radio"]):focus,
    .ops-product-design-v2 textarea:focus,
    .ops-product-design-v2 select:focus,
    .ops-product-design-v2 .form-input:focus {
      border-color: var(--accent) !important;
      box-shadow: 0 0 0 3px var(--accent-bg) !important;
      outline: 0;
    }
    .ops-product-design-v2 textarea { line-height: 1.65; }
    .ops-product-design-v2 .ops-table,
    .ops-product-design-v2 .stats-table { border-collapse: separate; border-spacing: 0; }
    .ops-product-design-v2 .ops-table th,
    .ops-product-design-v2 .stats-table th {
      color: var(--text3);
      background: var(--panel2) !important;
      border-bottom-color: var(--border);
    }
    .ops-product-design-v2 .ops-table td,
    .ops-product-design-v2 .stats-table td { color: var(--text); border-bottom-color: var(--border-light); }
    .ops-product-design-v2 .ops-table tbody tr:hover td,
    .ops-product-design-v2 .stats-table tbody tr:hover td { background: var(--accent-bg); }
    .ops-product-design-v2 .tag,
    .ops-product-design-v2 .badge,
    .ops-product-design-v2 .status-badge { border-radius: 6px; }
    .ops-product-design-v2 .notice-success,
    .ops-product-design-v2 .badge-success { color: var(--success); background: var(--success-bg); }
    .ops-product-design-v2 .notice-warning,
    .ops-product-design-v2 .badge-warning { color: var(--warning); background: var(--warning-bg); }
    .ops-product-design-v2 .notice-danger,
    .ops-product-design-v2 .badge-danger { color: var(--danger); background: var(--danger-bg); }

    /* Six reusable page modes: page-specific layout, shared visual language. */
    .ops-product-design-v2 .tab-panel[data-page-kind="config"] .ops-page-body > .panel,
    .ops-product-design-v2 .tab-panel[data-page-kind="config"] .page-body > .panel,
    .ops-product-design-v2 .tab-panel[data-page-kind="people"] .ops-page-body > .panel,
    .ops-product-design-v2 .tab-panel[data-page-kind="people"] .page-body > .panel { grid-column: span 6; }
    .ops-product-design-v2 .tab-panel[data-page-kind="config"] .ops-page-body > .panel:has(textarea),
    .ops-product-design-v2 .tab-panel[data-page-kind="config"] .page-body > .panel:has(textarea),
    .ops-product-design-v2 .tab-panel[data-page-kind="config"] .ops-page-body > .panel:has(table),
    .ops-product-design-v2 .tab-panel[data-page-kind="config"] .page-body > .panel:has(table),
    .ops-product-design-v2 .tab-panel[data-page-kind="people"] .ops-page-body > .panel:has(table),
    .ops-product-design-v2 .tab-panel[data-page-kind="people"] .page-body > .panel:has(table) { grid-column: 1 / -1; }
    .ops-product-design-v2 .tab-panel[data-page-kind="prompt"] textarea { min-height: 210px; font-family: inherit; }
    .ops-product-design-v2 .tab-panel[data-page-kind="library"] .settings-list,
    .ops-product-design-v2 .tab-panel[data-page-kind="review"] .settings-list { background: var(--panel2); }
    .ops-product-design-v2 .tab-panel[data-page-kind="review"] .panel:has(table),
    .ops-product-design-v2 .tab-panel[data-page-kind="library"] .panel:has(table) { overflow: auto; }
    .ops-product-design-v2 .tab-panel[data-page-kind="agent"] .stat-card { border-color: var(--border); background: var(--panel2); }
    .ops-product-design-v2 .tab-panel[data-page-kind="dashboard"] .stat-card {
      min-height: 118px;
      border: 1px solid var(--border-light);
      border-radius: 10px;
      background: var(--panel-solid);
      box-shadow: none;
    }

    /* Selected direction: real prompt fields become a service-flow editor. */
    .ops-product-design-v2 #tab-gift-prompts .ops-prompt-workspace {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: 220px minmax(420px, 1fr) 286px;
      min-height: 590px;
      overflow: hidden;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-lg);
      background: var(--panel-solid);
      box-shadow: var(--shadow-card);
    }
    .ops-product-design-v2 .ops-prompt-flow {
      display: flex;
      flex-direction: column;
      gap: 4px;
      padding: 18px 12px;
      border-right: 1px solid var(--border);
      background: var(--sidebar-bg);
    }
    .ops-product-design-v2 .ops-prompt-pane-head {
      display: flex;
      flex-direction: column;
      gap: 3px;
      padding: 0 10px 12px;
      color: var(--sidebar-muted);
    }
    .ops-product-design-v2 .ops-prompt-pane-head strong {
      color: inherit;
      font-size: 10px;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
    }
    .ops-product-design-v2 .ops-prompt-pane-head span {
      color: inherit;
      font-size: 10px;
      line-height: 1.5;
    }
    .ops-product-design-v2 .ops-prompt-flow-step {
      display: grid;
      grid-template-columns: 28px minmax(0, 1fr);
      align-items: center;
      gap: 8px;
      min-height: 46px;
      padding: 7px 9px;
      border: 1px solid transparent;
      border-radius: 8px;
      background: transparent;
      color: #a9b3c2;
      text-align: left;
      cursor: pointer;
    }
    .ops-product-design-v2 .ops-prompt-flow-step:hover { background: rgba(255, 255, 255, .05); color: #edf1f6; }
    .ops-product-design-v2 .ops-prompt-flow-step.active {
      border-color: rgba(113, 144, 232, .22);
      background: rgba(113, 144, 232, .13);
      color: #edf2ff;
    }
    .ops-product-design-v2 .ops-flow-step-index {
      display: grid;
      place-items: center;
      width: 26px;
      height: 26px;
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 7px;
      color: #8fa6e8;
      font-size: 10px;
      font-weight: 700;
    }
    .ops-product-design-v2 .ops-flow-step-copy { min-width: 0; }
    .ops-product-design-v2 .ops-flow-step-copy strong,
    .ops-product-design-v2 .ops-flow-step-copy small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .ops-product-design-v2 .ops-flow-step-copy strong { color: inherit; font-size: 12px; font-weight: 560; }
    .ops-product-design-v2 .ops-flow-step-copy small { margin-top: 2px; color: var(--sidebar-muted); font-size: 9px; }
    .ops-product-design-v2 .ops-prompt-editor { min-width: 0; background: var(--panel-solid); }
    .ops-product-design-v2 #giftPromptsAccordion { display: block; }
    .ops-product-design-v2 #giftPromptsAccordion > .ops-prompts-acc { display: none; margin: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
    .ops-product-design-v2 #giftPromptsAccordion > .ops-prompts-acc[open] { display: block; }
    .ops-product-design-v2 #giftPromptsAccordion > .ops-prompts-acc > summary { display: none; }
    .ops-product-design-v2 #giftPromptsAccordion .ops-prompts-acc-body { padding: 0; }
    .ops-product-design-v2 #giftPromptsAccordion .ops-prompts-acc-inner { padding: 22px 24px 26px; }
    .ops-product-design-v2 #giftPromptsAccordion .ops-prompts-fields { gap: 16px; }
    .ops-product-design-v2 #giftPromptsAccordion .field {
      padding-bottom: 16px;
      border-bottom: 1px solid var(--border-light);
    }
    .ops-product-design-v2 #giftPromptsAccordion .field:last-child { padding-bottom: 0; border-bottom: 0; }
    .ops-product-design-v2 #giftPromptsAccordion label { color: var(--text); font-size: 12px; font-weight: 620; }
    .ops-product-design-v2 #giftPromptsAccordion textarea { min-height: 114px; background: var(--panel) !important; }
    .ops-product-design-v2 .ops-prompt-preview {
      padding: 18px;
      border-left: 1px solid var(--border);
      background: var(--panel2);
    }
    .ops-product-design-v2 .ops-prompt-preview .ops-prompt-pane-head { padding: 0 0 14px; color: var(--text3); }
    .ops-product-design-v2 .ops-prompt-preview .ops-prompt-pane-head strong { color: var(--text); letter-spacing: .04em; text-transform: none; }
    .ops-product-design-v2 .ops-prompt-preview-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
    .ops-product-design-v2 .ops-prompt-preview-fields label { color: var(--text3); font-size: 10px; font-weight: 600; }
    .ops-product-design-v2 .ops-prompt-preview-fields input { width: 100%; height: 34px; margin-top: 6px; padding: 0 9px; font-size: 11px; }
    .ops-product-design-v2 .ops-preview-refresh { width: 100%; margin: 10px 0 14px; }
    .ops-product-design-v2 .ops-preview-chat {
      min-height: 260px;
      padding: 14px;
      border: 1px solid var(--border);
      border-radius: 10px;
      background: var(--panel-solid);
    }
    .ops-product-design-v2 .ops-preview-message {
      max-width: 88%;
      margin-bottom: 12px;
      padding: 10px 11px;
      border-radius: 9px;
      font-size: 11px;
      line-height: 1.55;
      white-space: pre-wrap;
    }
    .ops-product-design-v2 .ops-preview-message--user { background: var(--panel3); color: var(--text2); }
    .ops-product-design-v2 .ops-preview-message--bot { margin-left: auto; background: var(--accent-bg); color: var(--text); }
    .ops-product-design-v2 .ops-preview-chat time { display: block; color: var(--text3); font-size: 9px; text-align: center; }
    .ops-product-design-v2 .ops-preview-note { display: flex; flex-direction: column; gap: 4px; margin-top: 14px; color: var(--text3); font-size: 10px; line-height: 1.55; }
    .ops-product-design-v2 .ops-preview-note strong { color: var(--text2); font-size: 10px; }

    @media (max-width: 1180px) {
      .ops-product-design-v2 { --content-gutter: 24px; }
      .ops-product-design-v2 #tab-gift-prompts .ops-prompt-workspace { grid-template-columns: 200px minmax(0, 1fr); }
      .ops-product-design-v2 .ops-prompt-preview { grid-column: 1 / -1; border-top: 1px solid var(--border); border-left: 0; }
      .ops-product-design-v2 .ops-preview-chat { min-height: 160px; }
    }
    @media (max-width: 900px) {
      .ops-product-design-v2 .tab-panel[data-page-kind="config"] .ops-page-body > .panel,
      .ops-product-design-v2 .tab-panel[data-page-kind="config"] .page-body > .panel,
      .ops-product-design-v2 .tab-panel[data-page-kind="people"] .ops-page-body > .panel,
      .ops-product-design-v2 .tab-panel[data-page-kind="people"] .page-body > .panel { grid-column: 1 / -1; }
      .ops-product-design-v2 #tab-gift-prompts .ops-prompt-workspace { display: flex; flex-direction: column; }
      .ops-product-design-v2 .ops-prompt-flow { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border); }
      .ops-product-design-v2 .ops-prompt-flow > .ops-prompt-pane-head { display: none; }
      .ops-product-design-v2 .ops-prompt-flow-step { flex: 0 0 190px; }
    }
    @media (max-width: 760px) {
      .ops-product-design-v2 { --content-gutter: 16px; }
      .ops-product-design-v2 .ops-section-tabs { gap: 18px; }
      .ops-product-design-v2 .page-head .page-title,
      .ops-product-design-v2 .qiwe-page-head .page-title { font-size: 23px; }
      .ops-product-design-v2 #giftPromptsAccordion .ops-prompts-acc-inner { padding: 18px; }
    }