/* Sub-header / Metrics Banner */
    .sub-header {
      flex: 0 0 auto;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      padding: 9px 0 11px;
      gap: 16px;
    }

    .dashboard-title-box {
      justify-self: start;
    }
    .dashboard-title-box h1 {
      font-size: 20px;
      font-weight: 600;
      color: #ffffff;
      letter-spacing: -0.02em;
      margin-bottom: 2px;
    }
    .breadcrumb {
      font-size: 10.5px;
      color: var(--text-sec);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .top-stats-row {
      justify-self: center;
      display: flex;
      align-items: center;
      gap: 44px;
      padding: 3px 16px;
    }

    .stat-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      gap: 3px;
    }
    .stat-label {
      font-size: 10px;
      color: var(--text-sec);
      letter-spacing: 0.04em;
      text-transform: uppercase;
      font-weight: 600;
    }
    .stat-val {
      font-family: var(--font-mono);
      font-size: 21px;
      font-weight: 700;
      color: #ffffff;
      line-height: 1.1;
    }
    .top-controls-row {
      justify-self: end;
    }

    /* Top Controls Row & Timeline Rollback */
    .top-controls-row {
      display: flex;
      align-items: center;
      gap: 10px;
      position: relative;
    }

    .timeline-rollback-control {
      position: relative;
      display: flex;
      align-items: center;
    }

    .date-filter-btn {
      height: 32px;
      padding: 0 12px;
      border-radius: 8px;
      background: var(--card-elevated);
      border: 1px solid var(--card-border);
      color: var(--text-main);
      font-size: 11.5px;
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 8px;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .date-filter-btn:hover {
      background: var(--card-bg);
      border-color: var(--accent-blue);
    }
    .date-filter-btn.rollback-active {
      background: rgba(245, 158, 11, 0.12);
      border-color: rgba(245, 158, 11, 0.4);
      color: #fbbf24;
    }

    .timeline-clock-icon, .live-pulse-dot {
      width: 13px;
      height: 13px;
      color: #34d399;
      stroke: currentColor;
      flex-shrink: 0;
      transition: color 0.2s ease;
    }
    .timeline-clock-icon.rollback, .live-pulse-dot.rollback {
      color: #fbbf24;
    }

    /* Timeline Rollback Dropdown Menu */
    .timeline-dropdown-menu {
      position: absolute;
      top: calc(100% + 8px);
      right: 0;
      width: 320px;
      background: var(--card-elevated);
      border: 1px solid var(--card-border);
      border-radius: 10px;
      box-shadow: 0 12px 32px rgba(0, 0, 0, 0.65);
      z-index: 1000;
      display: none;
      flex-direction: column;
      overflow: hidden;
      animation: fadeInDown 0.2s ease;
    }
    .timeline-dropdown-menu.show {
      display: flex;
    }
    @keyframes fadeInDown {
      from { opacity: 0; transform: translateY(-6px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .timeline-dropdown-header {
      padding: 9px 12px;
      font-size: 10px;
      font-weight: 700;
      color: var(--text-sec);
      letter-spacing: 0.05em;
      border-bottom: 1px solid var(--card-border-subtle);
      display: flex;
      align-items: center;
      gap: 6px;
      background: #0f0f10;
    }
    .timeline-options-list {
      display: flex;
      flex-direction: column;
      max-height: 240px;
      overflow-y: auto;
    }
    .timeline-opt-item {
      padding: 9px 12px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      border-bottom: 1px solid rgba(255, 255, 255, 0.03);
      transition: background 0.15s ease;
    }
    .timeline-opt-item:last-child {
      border-bottom: none;
    }
    .timeline-opt-item:hover {
      background: var(--card-border-subtle);
    }
    .timeline-opt-item.active {
      background: rgba(255, 255, 255, 0.06);
      border-left: 3px solid var(--accent-blue);
    }
    .opt-left {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .opt-dot {
      display: none;
    }
    .opt-text {
      display: flex;
      flex-direction: column;
      gap: 1px;
    }
    .opt-title {
      font-size: 11.5px;
      font-weight: 600;
      color: #ffffff;
    }
    .opt-sub {
      font-size: 9.5px;
      color: var(--text-sec);
    }
    .opt-badge {
      font-size: 9px;
      font-weight: 700;
      padding: 2.5px 6px;
      border-radius: 4px;
      letter-spacing: 0.03em;
      border: none !important;
    }
    .opt-badge.live {
      background: #16a34a;
      color: #ffffff;
    }
    .opt-badge.history {
      background: #475569;
      color: #ffffff;
    }
    .timeline-dropdown-footer {
      padding: 7px 10px;
      border-top: 1px solid var(--card-border-subtle);
      background: var(--card-bg);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
    }
    .timeline-custom-date-wrap {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--card-elevated);
      border: 1px solid var(--card-border);
      border-radius: 6px;
      padding: 3px 7px;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .timeline-custom-date-wrap:hover {
      border-color: var(--accent-blue);
    }
    .timeline-custom-date-input {
      background: transparent;
      border: none;
      outline: none;
      color: #ffffff;
      font-family: var(--font-mono);
      font-size: 10px;
      cursor: pointer;
      color-scheme: dark;
      padding: 0;
      width: 95px;
    }
    .timeline-reset-btn {
      background: var(--card-elevated);
      border: 1px solid var(--card-border);
      color: var(--accent-blue);
      border-radius: 6px;
      padding: 4px 9px;
      font-size: 10px;
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 5px;
      cursor: pointer;
      transition: all 0.2s ease;
      white-space: nowrap;
      flex-shrink: 0;
    }
    .timeline-reset-btn:hover {
      background: var(--card-bg);
      color: #ffffff;
      border-color: var(--accent-blue);
    }

    /* THREAT AUDIT MODAL */
    .threat-audit-backdrop {
      position: fixed;
      inset: 0;
      background: rgba(4, 9, 16, 0.82);
      backdrop-filter: blur(8px);
      z-index: 10000;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }
    .threat-audit-backdrop.active {
      display: flex;
    }
    .threat-audit-box {
      width: 100%;
      max-width: 840px;
      max-height: 85vh;
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 14px;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
      display: flex;
      flex-direction: column;
      overflow: hidden;
      animation: modalFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .threat-audit-header {
      padding: 13px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid var(--card-border);
      background: rgba(11, 21, 36, 0.5);
    }
    .threat-audit-title-wrap {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .threat-audit-title {
      font-size: 13.5px;
      font-weight: 700;
      color: #ffffff;
      letter-spacing: -0.2px;
    }
    .threat-audit-close {
      background: none;
      border: none;
      color: var(--text-sec);
      font-size: 22px;
      cursor: pointer;
      line-height: 1;
      transition: color 0.15s;
    }
    .threat-audit-close:hover {
      color: #ffffff;
    }
    .threat-audit-toolbar {
      padding: 9px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      background: rgba(0, 0, 0, 0.2);
      border-bottom: 1px solid var(--card-border-subtle);
    }
    .threat-audit-tabs {
      display: flex;
      gap: 6px;
    }
    .audit-tab-btn {
      background: var(--card-elevated);
      border: 1px solid var(--card-border);
      color: var(--text-sec);
      padding: 4px 10px;
      border-radius: 6px;
      font-size: 11px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.15s ease;
    }
    .audit-tab-btn:hover {
      color: #ffffff;
      border-color: var(--accent-blue);
    }
    .audit-tab-btn.active {
      background: rgba(41, 169, 255, 0.15);
      border-color: var(--accent-blue);
      color: #ffffff;
    }
    .audit-search-input {
      background: rgba(20, 20, 22, 0.85);
      border: 1px solid var(--card-border);
      border-radius: 6px;
      padding: 4px 10px;
      color: #ffffff;
      font-size: 11px;
      width: 220px;
      outline: none;
    }
    .audit-search-input:focus {
      border-color: var(--accent-blue);
    }
    .threat-audit-body {
      flex: 1;
      overflow-y: auto;
      padding: 12px 18px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .threat-audit-card {
      background: var(--card-elevated);
      border: 1px solid var(--card-border);
      border-radius: 8px;
      padding: 10px 14px;
      display: flex;
      flex-direction: column;
      gap: 6px;
      transition: border-color 0.15s;
    }
    .threat-audit-card:hover {
      border-color: rgba(255, 255, 255, 0.15);
    }
    .audit-card-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .audit-author-box {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .audit-author-name {
      font-size: 12px;
      font-weight: 700;
      color: #ffffff;
    }
    .audit-text {
      font-size: 11.5px;
      line-height: 1.45;
      color: #e2e8f0;
      white-space: pre-wrap;
      word-break: break-word;
    }
    .audit-meta-row {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 10px;
      color: var(--text-sec);
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      padding-top: 5px;
    }