.page-shell {
            position: relative;
            z-index: 1;
            padding: 0 16px 96px;
        }
        .hero {
            position: relative;
            overflow: hidden;
            margin: 12px 0 16px;
            padding: 22px 20px;
            border-radius: 22px;
            border: 1px solid rgba(99, 179, 237, 0.18);
            background:
                radial-gradient(circle at top left, rgba(99, 179, 237, 0.22), transparent 34%),
                radial-gradient(circle at bottom right, rgba(246, 173, 85, 0.18), transparent 38%),
                linear-gradient(155deg, rgba(12, 18, 30, 0.98), rgba(8, 12, 20, 0.98));
            box-shadow: 0 30px 80px rgba(2, 8, 23, 0.34);
        }
        .hero::after {
            content: '';
            position: absolute;
            inset: auto -72px -110px auto;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(72, 187, 120, 0.16), transparent 70%);
            pointer-events: none;
        }
        .hero-head {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-kicker {
            font-size: 11px;
            font-family: 'JetBrains Mono', monospace;
            letter-spacing: 1.4px;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .hero-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.1;
            margin-bottom: 10px;
        }
        .hero-title .accent {
            color: #F6AD55;
        }
        .hero-copy {
            max-width: 820px;
            font-size: 13px;
            line-height: 1.7;
            color: var(--muted);
        }
        .hero-actions {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 10px;
            min-width: 180px;
        }
        .hero-meta {
            font-size: 11px;
            line-height: 1.6;
            color: var(--muted);
            text-align: right;
            font-family: 'JetBrains Mono', monospace;
        }
        .chip-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 14px;
        }
        .status-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 12px;
            border-radius: 999px;
            border: 1px solid rgba(255,255,255,0.08);
            background: rgba(255,255,255,0.04);
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.24px;
        }
        .status-chip .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            box-shadow: 0 0 12px currentColor;
        }
        .chip-ok { color: #48BB78; }
        .chip-warn { color: #F6AD55; }
        .chip-error { color: #FC8181; }
        .chip-muted { color: #8BA4C4; }

        .callout {
            margin-top: 14px;
            padding: 12px 14px;
            border-radius: 16px;
            border: 1px solid rgba(255,255,255,0.08);
            background: rgba(255,255,255,0.04);
            font-size: 12px;
            line-height: 1.7;
        }
        .callout.error {
            border-color: rgba(252, 129, 129, 0.24);
            background: rgba(87, 24, 33, 0.4);
        }
        .callout.warn {
            border-color: rgba(246, 173, 85, 0.24);
            background: rgba(78, 47, 10, 0.36);
        }
        .callout.ok {
            border-color: rgba(72, 187, 120, 0.24);
            background: rgba(12, 50, 28, 0.32);
        }

        .section {
            margin-bottom: 14px;
            border-radius: 18px;
            border: 1px solid rgba(99, 179, 237, 0.1);
            background: linear-gradient(180deg, rgba(14, 20, 32, 0.98), rgba(9, 15, 24, 0.98));
            box-shadow: 0 20px 44px rgba(2, 8, 23, 0.16);
            overflow: hidden;
        }
        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 12px;
            padding: 16px 16px 10px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .section-title {
            font-size: 15px;
            font-weight: 700;
        }
        .section-copy {
            margin-top: 4px;
            font-size: 11px;
            line-height: 1.6;
            color: var(--muted);
        }
        .section-meta {
            font-size: 11px;
            color: var(--muted);
            font-family: 'JetBrains Mono', monospace;
            text-align: right;
        }
        .section-body {
            padding: 14px 16px 16px;
        }

        .metric-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 12px;
        }
        .metric-card {
            border-radius: 16px;
            border: 1px solid rgba(255,255,255,0.08);
            background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.025));
            padding: 14px;
            display: grid;
            gap: 8px;
        }
        .metric-card.is-ok {
            border-color: rgba(72, 187, 120, 0.18);
            background: linear-gradient(180deg, rgba(72, 187, 120, 0.10), rgba(255,255,255,0.025));
        }
        .metric-card.is-warn {
            border-color: rgba(246, 173, 85, 0.18);
            background: linear-gradient(180deg, rgba(246, 173, 85, 0.10), rgba(255,255,255,0.025));
        }
        .metric-card.is-error {
            border-color: rgba(252, 129, 129, 0.18);
            background: linear-gradient(180deg, rgba(252, 129, 129, 0.10), rgba(255,255,255,0.025));
        }
        .metric-label {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            font-size: 11px;
            font-family: 'JetBrains Mono', monospace;
            color: var(--muted);
        }
        .metric-value {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.05;
        }
        .metric-copy {
            font-size: 11px;
            line-height: 1.7;
            color: var(--muted);
        }
        .delta-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 34px;
            padding: 3px 8px;
            border-radius: 999px;
            background: rgba(99, 179, 237, 0.14);
            color: var(--accent);
            font-size: 10px;
            font-weight: 700;
        }
        .delta-badge.muted {
            background: rgba(255,255,255,0.06);
            color: var(--muted);
        }

        .sample-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 12px;
            margin-bottom: 12px;
        }
        .sample-card {
            border-radius: 16px;
            border: 1px solid rgba(255,255,255,0.08);
            background: rgba(255,255,255,0.03);
            padding: 14px;
        }
        .sample-title {
            font-size: 11px;
            font-family: 'JetBrains Mono', monospace;
            color: var(--muted);
            text-transform: uppercase;
            letter-spacing: 0.8px;
            margin-bottom: 10px;
        }
        .sample-empty {
            color: var(--muted);
            font-size: 12px;
            line-height: 1.6;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .mini-tag {
            display: inline-flex;
            gap: 6px;
            align-items: center;
            padding: 7px 10px;
            border-radius: 999px;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.06);
            font-size: 11px;
            line-height: 1.2;
        }
        .mini-tag .label {
            color: var(--muted);
            font-family: 'JetBrains Mono', monospace;
        }
        .mono {
            font-family: 'JetBrains Mono', monospace;
        }

        .table-wrap {
            overflow-x: auto;
            border-radius: 14px;
            border: 1px solid rgba(255,255,255,0.06);
            background: rgba(255,255,255,0.02);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 760px;
        }
        .data-table th,
        .data-table td {
            padding: 10px 12px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            text-align: left;
            font-size: 12px;
            vertical-align: top;
        }
        .data-table th {
            font-size: 10px;
            color: var(--muted);
            text-transform: uppercase;
            letter-spacing: 0.8px;
            font-family: 'JetBrains Mono', monospace;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .table-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 9px;
            border-radius: 999px;
            border: 1px solid rgba(255,255,255,0.08);
            font-size: 10px;
            font-weight: 700;
            font-family: 'JetBrains Mono', monospace;
        }
        .table-pill.trade {
            color: #48BB78;
            border-color: rgba(72, 187, 120, 0.22);
            background: rgba(72, 187, 120, 0.08);
        }
        .table-pill.market_monitor,
        .table-pill.subscription {
            color: #63B3ED;
            border-color: rgba(99, 179, 237, 0.22);
            background: rgba(99, 179, 237, 0.08);
        }
        .state-active { color: #48BB78; }
        .state-stale { color: #FC8181; }
        .state-pending { color: #F6AD55; }
        .symbol-pager {
            display: grid;
            grid-template-columns: auto minmax(0, 1fr) auto;
            align-items: center;
            gap: 8px;
            width: min(100%, 220px);
        }
        .symbol-page-btn {
            width: 22px;
            height: 22px;
            border-radius: 999px;
            border: 1px solid rgba(255,255,255,0.08);
            background: rgba(255,255,255,0.04);
            color: var(--muted);
            font-family: 'JetBrains Mono', monospace;
            font-size: 12px;
            line-height: 1;
            cursor: pointer;
            transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
        }
        .symbol-page-btn:hover:not(:disabled) {
            border-color: rgba(99, 179, 237, 0.32);
            background: rgba(99, 179, 237, 0.12);
            color: var(--text);
        }
        .symbol-page-btn:disabled {
            opacity: 0.34;
            cursor: default;
        }
        .symbol-page-body {
            min-width: 0;
            display: grid;
            gap: 4px;
        }
        .symbol-page-text {
            min-width: 0;
            word-break: break-all;
            line-height: 1.45;
        }
        .symbol-page-meta {
            font-size: 10px;
            color: var(--muted);
            font-family: 'JetBrains Mono', monospace;
            letter-spacing: 0.4px;
        }

        .split-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 14px;
        }
        .flag-list,
        .event-list {
            display: grid;
            gap: 10px;
        }
        .flag-item,
        .event-item {
            border-radius: 14px;
            border: 1px solid rgba(255,255,255,0.08);
            background: rgba(255,255,255,0.03);
            padding: 12px 13px;
        }
        .flag-head,
        .event-head {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 6px;
        }
        .flag-title,
        .event-title {
            font-size: 13px;
            font-weight: 700;
            line-height: 1.4;
        }
        .flag-detail,
        .event-copy {
            font-size: 12px;
            line-height: 1.7;
            color: var(--muted);
        }
        .severity {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 4px 8px;
            border-radius: 999px;
            font-size: 10px;
            font-weight: 700;
            text-transform: uppercase;
            font-family: 'JetBrains Mono', monospace;
        }
        .severity.error {
            color: #FC8181;
            background: rgba(252, 129, 129, 0.12);
        }
        .severity.warning {
            color: #F6AD55;
            background: rgba(246, 173, 85, 0.12);
        }
        .severity.info {
            color: #63B3ED;
            background: rgba(99, 179, 237, 0.12);
        }
        .event-time {
            color: var(--muted);
            font-size: 10px;
            font-family: 'JetBrains Mono', monospace;
            white-space: nowrap;
        }

        .empty-state {
            padding: 14px;
            border-radius: 14px;
            border: 1px dashed rgba(255,255,255,0.08);
            color: var(--muted);
            font-size: 12px;
            line-height: 1.7;
            text-align: center;
        }

        @media (max-width: 720px) {
            .page-shell {
                padding: 0 12px 92px;
            }
            .hero {
                padding: 18px 16px;
            }
            .hero-title {
                font-size: 22px;
            }
            .hero-actions {
                align-items: flex-start;
                min-width: 0;
            }
            .hero-meta {
                text-align: left;
            }
            .section-header {
                flex-direction: column;
            }
            .section-meta {
                text-align: left;
            }
            .metric-grid,
            .sample-grid,
            .split-grid {
                grid-template-columns: 1fr;
            }
            .data-table {
                min-width: 640px;
            }
        }