        /* ── Design tokens ── */
        :root {
            --bg:         #F0F1F3;
            --surface:    #FFFFFF;
            --border:     #C8CDD6;
            --border-lt:  #E2E5EA;
            --text:       #1A1C1F;
            --muted:      #5A6170;
            --label-bg:   #EAECF0;
            --label-txt:  #3A3F4A;
            --accent:     #0066CC;
            --accent-dk:  #004F9F;
            --on:         #1A7F3C;
            --on-bg:      #D6F0E0;
            --on-border:  #A8DCC0;
            --on-dot:     #28A653;
            --nav:        #1B2231;
            --nav-border: #2E3A50;
            --nav-hl:     #3D8BCD;
            --subnav:     #253045;
            --mono: 'IBM Plex Mono', 'Courier New', monospace;
            --sans: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;
            --width:  900px;
            --pad-h:  16px;
        }

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

        /* ── Base ── */
        html {
            font-family: var(--sans);
            font-size: 13px;
            line-height: 1.5;
            background: var(--bg);
            color: var(--text);
        }

        /* ── Shared inner-width container ── */
        .xn-inner {
            max-width: var(--width);
            width: 100%;
            margin: 0 auto;
            padding: 0 var(--pad-h);
        }

        /* ════════════════════
           APPBAR
        ════════════════════ */
        .xn-appbar {
            background: var(--nav);
            border-bottom: 1px solid var(--nav-border);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .xn-appbar .xn-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 44px;
            position: relative;
        }
        .xn-appbar-left {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .xn-logo {
            display: flex;
            align-items: center;
            gap: 9px;
        }
        .xn-logo-mark {
            width: 22px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
			border: none;
        }
        .xn-logo-mark img {
			display: block;
			width: 22px;
			height: 22px;
            object-fit: contain;
		}
        .xn-logo-name {
            font-weight: 600;
            font-size: 13.5px;
            color: #E8EDF3;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .xn-logo-version {
            font-family: var(--mono);
            font-size: 10px;
            color: #6B82A0;
            letter-spacing: 0.5px;
            padding: 1px 5px;
            border: 1px solid var(--nav-border);
            border-radius: 2px;
        }
        .xn-nav {
			padding-left: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: #6B82A0;
            font-family: var(--mono);
        }
        .xn-nav-link {
            color: #9FAFC2;
            white-space: nowrap;
            flex-shrink: 0;
            text-decoration: none;
            transition: color 0.15s;
            line-height: 1;
		}
		.xn-nav-link:hover { color: #B0C8E0; }
        .xn-nav-link.active {
            color: #C8DCEF;
            font-weight: 500;
        }
        .xn-nav .sep { color: #3D5070; }
        .xn-nav .cur { color: #A0B8D0; }
        .xn-appbar-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .xn-appbar-link {
            font-size: 11.5px;
            font-family: var(--mono);
            color: #7A95B4;
            text-decoration: none;
            padding: 4px 8px;
            border-radius: 3px;
            border: 1px solid transparent;
            transition: border-color 0.15s, color 0.15s;
        }
        .xn-appbar-link:hover { color: #C8D8E8; border-color: var(--nav-border); }

        /* Mobile menu button — hidden on desktop */
        .xn-menu-btn { display: none; }

        /* Mobile dropdown — hidden until .open */
        .xn-mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            min-width: 220px;
            background: #1B2A3E;
            border: 1px solid var(--nav-border);
            border-top: 2px solid var(--nav-hl);
            border-radius: 0 0 4px 4px;
            z-index: 200;
            box-shadow: 0 8px 20px rgba(0,0,0,0.4);
        }
        .xn-mobile-menu.open { display: block; }
        .xn-mobile-menu-item {
            display: block;
            font-size: 12px;
            color: #8AAAC8;
            padding: 12px 16px;
            text-decoration: none;
            border-bottom: 1px solid #243248;
            transition: background 0.12s, color 0.12s;
        }
        .xn-mobile-menu-item:last-child { border-bottom: none; }
        .xn-mobile-menu-item:hover { background: #243248; color: #C8DCEF; }
        .xn-mobile-menu-item.active {
            color: #C8DCEF;
            font-weight: 600;
            background: #1E3050;
            border-left: 3px solid var(--nav-hl);
            padding-left: 13px;
        }

        /* ════════════════════
           SUBNAV
        ════════════════════ */
        .xn-subnav-wrap {
            background: var(--subnav);
            border-bottom: 1px solid #1A2335;
        }
        .xn-subnav-wrap .xn-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 34px;
        }
        .xn-subnav { display: flex; align-items: center; }
        .xn-subnav-tab {
            font-size: 11.5px;
            color: #7A95B4;
            padding: 8px 12px;
            display: flex;
            align-items: center;
            white-space: nowrap;
            flex-shrink: 0;
            border-bottom: 2px solid transparent;
            text-decoration: none;
            transition: color 0.15s;
            line-height: 1;
        }
        .xn-subnav-tab:hover { color: #B0C8E0; }
        .xn-subnav-tab.active {
            color: #C8DCEF;
            font-weight: 500;
            border-bottom-color: var(--nav-hl);
        }
        .xn-subnav-meta {
            font-family: var(--mono);
            font-size: 10.5px;
            color: #4A607A;
            white-space: nowrap;
            flex-shrink: 0;
        }

        /* ════════════════════
           PAGE
        ════════════════════ */
        .xn-page {
            max-width: var(--width);
            width: 100%;
            margin: 20px auto;
            padding: 0 var(--pad-h) 5px;
        }
        .xn-page-header {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 20px;
        }
        .xn-page-eyebrow {
            font-family: var(--mono);
            font-size: 10px;
            color: var(--muted);
            letter-spacing: 0.8px;
            text-transform: uppercase;
            margin-bottom: 4px;
        }
        .xn-page-title {
            font-size: 20px;
            font-weight: 600;
            letter-spacing: -0.2px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .xn-iface-id {
            font-family: var(--mono);
            font-size: 13px;
            font-weight: 500;
            color: var(--accent);
            background: #EBF3FB;
            border: 1px solid #B8D4EE;
            border-radius: 3px;
            padding: 2px 8px;
            letter-spacing: 0.5px;
        }
        .xn-page-subtitle {
            font-size: 12px;
            color: var(--muted);
            margin-top: 3px;
        }
        .xn-status-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--on-bg);
            border: 1px solid var(--on-border);
            border-radius: 3px;
            padding: 5px 12px;
            font-family: var(--mono);
            font-size: 12px;
            font-weight: 600;
            color: var(--on);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .xn-status-dot {
            width: 7px;
            height: 7px;
            background: var(--on-dot);
            border-radius: 50%;
            animation: pulse 2.2s ease-in-out infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50%       { opacity: 0.6; transform: scale(0.85); }
        }

        /* ════════════════════
           CARDS
        ════════════════════ */
        .xn-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 4px;
            margin-bottom: 16px;
            overflow: hidden;
        }
        .xn-card-header {
            display: flex;
            align-items: center;
			height: 36px;
			min-height: 36px;
			padding: 0 16px;
            justify-content: space-between;
            background: #F5F6F9;
            border-bottom: 1px solid var(--border);
        }
        .xn-card-title {
            font-size: 11.5px;
            font-weight: 600;
            color: var(--accent-dk);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 7px;
        }
        .xn-card-title-icon {
            width: 3.95px;
            height: 16px;
            background: var(--accent);
            border-radius: 2px;
            flex-shrink: 0;
        }
        .xn-card-badge {
            font-family: var(--mono);
            font-size: 10px;
            color: var(--muted);
            background: var(--label-bg);
            border: 1px solid var(--border-lt);
            padding: 1px 6px;
            border-radius: 2px;
        }
        .xn-grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 16px;
        }
        .xn-grid-2 .xn-card { margin-bottom: 0; }

        /* ════════════════════
           METRICS STRIP
        ════════════════════ */
        .xn-metrics {
            display: flex;
            border-bottom: 1px solid var(--border-lt);
        }
        .xn-metric {
            flex: 1;
            padding: 12px 16px;
            border-right: 1px solid var(--border-lt);
        }
        .xn-metric:last-child { border-right: none; }
        .xn-metric-label {
            font-size: 10.5px;
            font-weight: 500;
            color: var(--muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .xn-metric-value {
            font-family: var(--mono);
            font-size: 13px;
            font-weight: 500;
        }
        .xn-metric-value.green { color: var(--on); }
        .xn-metric-value.blue  { color: var(--accent); }

        /* ════════════════════
           KV TABLE
        ════════════════════ */
        .xn-kv { width: 100%; border-collapse: collapse; }
        .xn-kv tr:hover th,
        .xn-kv tr:hover td  { background: #F7F8FB; }
        .xn-kv tr:last-child th,
        .xn-kv tr:last-child td { border-bottom: none; }
		.xn-kv th, .xn-kv td {
			height: 36px;
			min-height: 36px;
			padding: 0 16px;
		}
        .xn-kv th {
            width: 38%;
            font-size: 12px;
            font-weight: 500;
            color: var(--label-txt);
            border-bottom: 1px solid var(--border-lt);
            border-right: 1px solid var(--border-lt);
            text-align: left;
            vertical-align: middle;
        }
        .xn-kv td {
            font-family: var(--mono);
            font-size: 12px;
            border-bottom: 1px solid var(--border-lt);
            vertical-align: middle;
            word-break: break-word;
        }
        .xn-chip {
            display: inline-block;
            font-family: var(--mono);
            font-size: 11px;
            padding: 2px 6px;
            border-radius: 2px;
            border: 1px solid;
        }
        .xn-chip-up  { background: #D6F0E0; border-color: #9DD4B2; color: var(--on); font-weight: 600; }
        .xn-chip-on  { background: #EBF3FB; border-color: #B8D4EE; color: var(--accent-dk); }
        .xn-chip-off { background: #F5F5F6; border-color: var(--border); color: var(--muted); }

        /* ════════════════════
           FOOTER
        ════════════════════ */
        .xn-footer {
            background: var(--nav);
            border-top: 1px solid var(--nav-border);
        }
        .xn-footer .xn-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 10px;
            padding-bottom: 10px;
        }
        .xn-footer-left {
            font-family: var(--mono);
            font-size: 10.5px;
            color: #4A607A;
        }
        .xn-footer-links {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .xn-footer-link {
            font-family: var(--mono);
            font-size: 11px;
            color: #7A95B4;
            text-decoration: none;
            transition: color 0.15s;
        }
        .xn-footer-link:hover { color: #C8D8E8; }
        .xn-footer-sep {
            width: 1px;
            height: 12px;
            background: var(--nav-border);
        }

        /* ════════════════════
           TABLET ≤860px
        ════════════════════ */
        @media (max-width: 860px) {
            .xn-grid-2 { grid-template-columns: 1fr; gap: 12px; }
            .xn-metrics { flex-wrap: wrap; }
            .xn-metric {
                flex: none;
                width: 50%;
                border-bottom: 1px solid var(--border-lt);
            }
            .xn-metric:nth-child(even) { border-right: none; }
            .xn-metric:last-child,
            .xn-metric:nth-last-child(2):nth-child(odd) { border-bottom: none; }
			.xn-nav { gap: 6px; }
        }

        /* ════════════════════
           TABLET ≤680px
        ════════════════════ */
        @media (max-width: 680px) {
			.xn-nav { display: none; }
			.xn-subnav-wrap { display: none; }
        }
		
        /* ════════════════════
           MOBILE ≤501px
        ════════════════════ */
        @media (max-width: 501px) {

            /* Appbar */
            .xn-appbar .xn-inner {
                height: auto;
                min-height: 48px;
                padding: 12px;
            }
            .xn-appbar-right { display: none; }
            .xn-logo-name    { font-size: 16px; }

            /* Menu button */
            .xn-menu-btn {
                display: flex;
                align-items: center;
                gap: 8px;
                background: transparent;
                border: 1px solid #3D5070;
                border-radius: 3px;
                color: #C8DCEF;
                font-size: 13px;
                font-weight: 500;
                padding: 6px 12px;
                cursor: pointer;
                white-space: nowrap;
                flex-shrink: 0;
                transition: border-color 0.15s, background 0.15s;
            }
            .xn-menu-btn:hover { background: #243248; border-color: #5A7A9A; }
            .xn-menu-btn[aria-expanded="true"] { background: #243248; border-color: var(--nav-hl); }
            .xn-menu-btn[aria-expanded="true"] #menuChevron { transform: rotate(180deg); }
            #menuChevron { transition: transform 0.2s; flex-shrink: 0; }

            /* Subnav hidden */
            .xn-subnav-wrap { display: none; }

            /* Page */
            .xn-page { margin: 0; padding: 12px 16px; }

            /* Page header */
            .xn-page-header {
                margin-bottom: 12px;
            }
            .xn-page-eyebrow  { font-size: 10px; }
            .xn-page-title    { font-size: 16px; flex-wrap: wrap; gap: 8px; }
            .xn-iface-id      { font-size: 12px; }
            .xn-page-subtitle { font-size: 11.5px; word-break: break-word; }
            .xn-status-badge  { font-size: 12px; padding: 2px 8px; }

            /* Cards */
            .xn-card        { margin-bottom: 12px; }
            .xn-card-header { padding: 10px 16px; }
            .xn-card-title  { font-size: 11px; }
            .xn-grid-2      { gap: 12px; margin-bottom: 12px; }

            /* Metrics */
            .xn-metrics { display: grid; grid-template-columns: 1fr 1fr; }
            .xn-metric {
                width: auto;
                flex: unset;
                padding: 12px;
                border-right: none;
                border-bottom: 1px solid var(--border-lt);
            }
            .xn-metric:nth-child(odd)  { border-right: 1px solid var(--border-lt); }
            .xn-metric:nth-child(even) { border-right: none; }
            .xn-metric:last-child,
            .xn-metric:nth-last-child(2):nth-child(odd) { border-bottom: none; }
            .xn-metric-label { font-size: 10px; }
            .xn-metric-value { font-size: 12.5px; }

            /* KV table — stacked */
            .xn-kv { table-layout: fixed; }
            .xn-kv tr { display: block; border-bottom: 1px solid var(--border-lt); }
            .xn-kv tr:last-child { border-bottom: none; }
            .xn-kv tr:hover th,
            .xn-kv tr:hover td { background: transparent; }
            .xn-kv th, .xn-kv td { 
				display: flex;          /* Changed from block to flex */
				align-items: center;    /* This centers content vertically */
                width: 100%;
				height: 36px;
				min-height: 36px;
				padding: 0 16px;
                border-right: none;
                border-bottom: none;
                white-space: normal;
                word-break: break-word;
                font-size: 13px;
            }
            .xn-kv th {
                background: var(--label-bg);
                font-weight: 600;
                color: var(--muted);
            }
            .xn-kv td {
                background: var(--surface);
            }
            .xn-kv tr:last-child th,
            .xn-kv tr:last-child td { border-bottom: none; }
            .xn-chip { font-size: 12px; padding: 3px 8px; }

            /* Footer */
            .xn-footer .xn-inner {
                padding: 12px;
            }
            .xn-footer-left { font-size: 11px; }
			.xn-footer-link { font-size: 11px; }
        }
		
		.xn-ext {
			color: gray;             /* Grays out text */
			filter: grayscale(100%); /* Grays out images/colors */
			opacity: 0.6;            /* Optional: makes it look "faded" */
			pointer-events: none;    /* Disables all clicking/interaction */
			cursor: not-allowed;     /* Shows "block" icon (if pointer-events is on) */
		}