/* 2. Lower Dual Panels - Fixed height container with independent scroll */
    .lower-split-row {
      display: grid;
      grid-template-columns: 280px 1fr;
      gap: 12px;
      flex: 0 0 215px;
      height: 215px;
      min-height: 200px;
      max-height: 230px;
      overflow: hidden;
    }

    /* Dark Mode Elevated Card */
    .dark-panel-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 12px;
      padding: 10px 14px 8px;
      color: var(--text-main);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
      display: flex;
      flex-direction: column;
      height: 100%;
      min-height: 0;
      overflow: hidden;
    }
    .card-title-dark {
      font-size: 12px;
      font-weight: 600;
      color: #ffffff;
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex: 0 0 auto;
    }

    /* Perimeter Scroll Container - Completely unscrollable */
    .perimeter-scroll-wrap {
      flex: 1;
      min-height: 0;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    /* User & Access Monitoring 2x2 Grid */
    .user-metrics-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4px 10px;
      padding-bottom: 5px;
      border-bottom: 1px solid var(--card-border-subtle);
    }
    .metric-cell {
      display: flex;
      flex-direction: column;
      gap: 1px;
    }
    .metric-cell-label {
      font-size: 9.5px;
      color: var(--text-sec);
      font-weight: 500;
      line-height: 1.2;
    }
    .metric-cell-val {
      font-family: var(--font-mono);
      font-size: 16px;
      font-weight: 700;
      color: #ffffff;
      line-height: 1.2;
      margin: 0;
    }
    .metric-cell-sub {
      font-size: 9px;
      color: var(--text-muted);
    }

    /* Extra Info below User Access */
    .user-access-extra {
      display: flex;
      flex-direction: column;
      gap: 3px;
      padding-top: 5px;
      font-size: 10px;
    }
    .extra-stat-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: var(--text-sec);
    }

    /* Threat Activity Table - Independent internal scroll with sticky header */
    .threat-table-wrap {
      flex: 1;
      min-height: 0;
      overflow-x: hidden;
      overflow-y: auto;
    }
    .threat-table-wrap::-webkit-scrollbar {
      width: 4px;
      height: 4px;
    }
    .threat-table-wrap::-webkit-scrollbar-thumb {
      background: #2a2a2d;
      border-radius: 4px;
    }
    .threat-table {
      width: 100%;
      table-layout: fixed;
      border-collapse: collapse;
      font-size: 11px;
    }
    .threat-table th {
      position: sticky;
      top: 0;
      background: var(--card-bg);
      z-index: 2;
      text-align: left;
      padding: 4px 6px;
      font-size: 9.5px;
      font-weight: 600;
      color: var(--text-muted);
      border-bottom: 1px solid var(--card-border-subtle);
      text-transform: uppercase;
      letter-spacing: 0.03em;
    }
    .threat-table td {
      padding: 5px 6px;
      color: var(--text-main);
      font-size: 10.5px;
      border-bottom: 1px solid var(--card-border-subtle);
      white-space: nowrap;
    }
    .threat-table tr:hover td {
      background: rgba(255, 255, 255, 0.02);
    }
    .threat-table tr:last-child td {
      border-bottom: none;
    }

    /* High-Contrast Borderless Badges & Pills */
    .pill, .threat-badge, .status-badge, .alert-sev-tag {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 2.5px 7.5px;
      border-radius: 5px;
      font-size: 9.5px;
      font-weight: 600;
      letter-spacing: 0.02em;
      border: none !important;
      line-height: 1.2;
    }
    .pill-crit, .threat-badge.critical, .alert-sev-tag.critical { background: #dc2626; color: #ffffff; }
    .pill-high, .threat-badge.elevated, .alert-sev-tag.high, .alert-sev-tag.elevated { background: #ea580c; color: #ffffff; }
    .pill-med, .alert-sev-tag.info { background: #2563eb; color: #ffffff; }
    .pill-yellow, .threat-badge.watch, .alert-sev-tag.medium, .alert-sev-tag.watch { background: #d97706; color: #ffffff; }
    .pill-blocked, .status-badge.mitigated, .status-badge.resolved { background: #16a34a; color: #ffffff; }
    .pill-investigating, .status-badge.dispatched, .status-badge.investigating { background: #f97316; color: #ffffff; }
    .pill-prevented, .status-badge.prevented, .status-badge.monitoring { background: #0284c7; color: #ffffff; }
    .pill-normal { background: rgba(148, 163, 184, 0.18); color: #94a3b8; }

    /* Latest Pulled Posts Header Controls */
    .live-stream-badge {
      font-size: 9px; font-weight: 600; color: var(--accent-cyan);
      background: rgba(54, 217, 232, 0.1); border: 1px solid rgba(54, 217, 232, 0.2);
      padding: 1.5px 6px; border-radius: 4px; display: inline-flex; align-items: center; gap: 4px;
    }
    .btn-refresh-stream {
      display: inline-flex; align-items: center; gap: 4px; font-size: 9.5px; font-weight: 500;
      color: var(--text-sec); background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--card-border-subtle); border-radius: 4px; padding: 2px 7px;
      cursor: pointer; transition: all 0.15s ease;
    }
    .btn-refresh-stream:hover {
      color: #ffffff; background: rgba(255, 255, 255, 0.08); border-color: var(--card-border);
    }

    /* Platform Official App Logos */
    .plat-logo-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 24px;
      height: 24px;
      border-radius: 6px;
      cursor: pointer;
      transition: transform 0.15s ease, filter 0.15s ease;
      filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
    }
    .plat-logo-icon:hover {
      transform: scale(1.18);
      filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.6));
    }
    .plat-app-logo {
      display: block;
      border-radius: 5px;
    }

    /* Post Columns Typography */
    .post-author-tag {
      font-size: 10px; color: #cbd5e1; font-weight: 500; white-space: nowrap;
      overflow: hidden; text-overflow: ellipsis; display: block; max-width: 100%;
    }
    .post-snippet-cell {
      font-size: 10px; color: var(--text-main); line-height: 1.35; width: 100%;
      overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: default;
    }
    .post-snippet-cell:hover { color: #ffffff; }
    .post-loc-tag {
      font-size: 10px; color: var(--text-sec); white-space: nowrap;
      overflow: hidden; text-overflow: ellipsis; display: block; max-width: 100%;
    }
    .post-time-tag { font-size: 9.5px; color: var(--text-muted); white-space: nowrap; }

    /* Right Section (Bandwidth + Alerts + Reports) */
    .right-column {
      display: flex;
      flex-direction: column;
      gap: 10px;
      min-width: 0;
      height: 100%;
      min-height: 0;
      overflow: hidden;
    }

    /* 1. Post Volume & Threat Feed Trends Card */
    .post-volume-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 12px;
      padding: 10px 14px 8px;
      height: 195px;
      flex: 0 0 195px;
      display: flex;
      flex-direction: column;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
      overflow: hidden;
    }
    .post-card-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 7px;
    }
    .post-view-switcher {
      display: inline-flex;
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 7px;
      padding: 2px;
      gap: 2px;
    }
    .post-view-tab {
      background: transparent;
      border: 1px solid transparent;
      color: var(--text-sec);
      font-size: 10.5px;
      font-weight: 600;
      padding: 3px 10px;
      border-radius: 5px;
      cursor: pointer;
      transition: all 0.2s ease;
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }
    .post-view-tab:hover {
      color: #ffffff;
      background: rgba(255, 255, 255, 0.04);
    }
    .post-view-tab.active {
      background: var(--card-elevated);
      color: var(--accent-blue);
      border-color: var(--accent-blue);
      box-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
    }
    .post-view-tab[data-tab="threats"].active {
      background: rgba(239, 68, 68, 0.16);
      color: #f87171;
      border-color: rgba(239, 68, 68, 0.45);
    }
    .post-card-title-box {
      display: flex;
      flex-direction: column;
      gap: 1px;
    }
    .post-card-title {
      font-size: 12px;
      font-weight: 600;
      color: #ffffff;
    }
    .post-total-badge {
      font-size: 9.5px;
      color: var(--text-sec);
    }
    .post-filter-group {
      display: flex;
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 6px;
      padding: 2px;
      gap: 2px;
    }
    .post-filter-btn {
      background: transparent;
      border: none;
      color: var(--text-muted);
      font-size: 10px;
      font-weight: 500;
      padding: 2px 7px;
      border-radius: 4px;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .post-filter-btn:hover {
      color: #ffffff;
    }
    .post-filter-btn.active {
      background: var(--card-elevated);
      color: var(--accent-blue);
      font-weight: 600;
      box-shadow: 0 1px 4px rgba(0,0,0,0.4);
    }
    .post-filter-btn[data-filter="high"].active {
      background: rgba(239, 68, 68, 0.2);
      color: #f87171;
    }
    .post-filter-btn[data-filter="med"].active {
      background: rgba(245, 158, 11, 0.2);
      color: #fbbf24;
    }
    .post-filter-btn[data-filter="low"].active {
      background: rgba(16, 185, 129, 0.2);
      color: #34d399;
    }

    .post-stat-pills {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 5px;
      margin-bottom: 7px;
    }
    .post-pill-item {
      background: var(--card-elevated);
      border: 1px solid var(--card-border-subtle);
      border-radius: 6px;
      padding: 4px 6px;
      display: flex;
      flex-direction: column;
      cursor: default;
      user-select: none;
    }
    .post-pill-top {
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .post-pill-dot {
      width: 5px;
      height: 5px;
      border-radius: 50%;
    }
    .post-pill-lbl {
      font-size: 9.5px;
      color: var(--text-sec);
      font-weight: 500;
    }
    .post-pill-val {
      font-family: var(--font-mono);
      font-size: 13px;
      font-weight: 700;
      color: #ffffff;
      margin-top: 1px;
      line-height: 1.1;
    }
    .post-chart-wrap {
      flex: 1;
      position: relative;
      min-height: 0;
    }

    /* 2. Recent Alerts Card - Independent scroll per card */
    .recent-alerts-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 12px;
      padding: 10px 14px 8px;
      color: var(--text-main);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
      display: flex;
      flex-direction: column;
      flex: 1.1;
      min-height: 0;
      overflow: hidden;
    }
    .alerts-scroll-wrap {
      flex: 1;
      min-height: 0;
      overflow-y: auto;
      overflow-x: hidden;
      display: flex;
      flex-direction: column;
      gap: 2px;
      padding-right: 4px;
    }
    .alerts-scroll-wrap::-webkit-scrollbar {
      width: 4px;
    }
    .alerts-scroll-wrap::-webkit-scrollbar-thumb {
      background: #2a2a2d;
      border-radius: 4px;
    }
    .alert-item-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      padding: 6px 8px;
      border-radius: 6px;
      border-bottom: 1px solid var(--card-border-subtle);
      transition: all 0.18s ease;
      cursor: pointer;
    }
    .alert-item-row:last-child {
      border-bottom: none;
    }
    .alert-item-row:hover {
      background: rgba(255, 255, 255, 0.035);
    }
    .alert-item-row.is-resolved {
      opacity: 0.55;
    }
    .alert-item-row.is-resolved .alert-title-text {
      text-decoration: line-through;
    }
    .alert-info-col {
      display: flex;
      flex-direction: column;
      gap: 1.5px;
      min-width: 0;
      flex: 1;
    }
    .alert-header-line {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 6px;
    }
    .alert-header-line .pill {
      margin-left: auto;
      flex-shrink: 0;
    }
    .alert-title-text {
      font-size: 11.5px;
      font-weight: 600;
      color: #ffffff;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .alert-sub-text {
      font-size: 10px;
      color: var(--text-sec);
      line-height: 1.25;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .btn-alert-arrow {
      width: 24px;
      height: 24px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 6px;
      background: rgba(255, 255, 255, 0.04);
      color: var(--text-sec);
      border: 1px solid rgba(255, 255, 255, 0.08);
      cursor: pointer;
      transition: all 0.18s ease;
      flex-shrink: 0;
      padding: 0;
    }
    .alert-item-row:hover .btn-alert-arrow,
    .btn-alert-arrow:hover {
      background: rgba(56, 189, 248, 0.15);
      color: #38bdf8;
      border-color: rgba(56, 189, 248, 0.4);
      transform: translateX(2px);
    }