:root {
            --background: #f5f7f9;
            --surface: #ffffff;
            --text: #252a2e;
            --muted: #66727c;
            --border: #dfe4e8;

            --incident: #b45309;
            --incident-background: #fff7ed;
            --incident-border: #fed7aa;

            --ok: #15803d;
            --ok-background: #f0fdf4;
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            background: var(--background);
            color: var(--text);
            font-family:
                -apple-system,
                BlinkMacSystemFont,
                "Segoe UI",
                Roboto,
                Helvetica,
                Arial,
                sans-serif;
            line-height: 1.6;
        }

        header {
            background: #244f63;
            color: white;
            padding: 28px 20px;
        }

        header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        header h1 {
            margin: 0;
            font-size: 1.5rem;
            font-weight: 600;
        }

        header .subtitle {
            margin-top: 2px;
            color: #d9e5eb;
            font-size: 0.9rem;
        }

        .container {
            width: min(900px, calc(100% - 32px));
            margin: 0 auto;
        }

        main {
            padding: 40px 0 60px;
        }

        .overall-status {
            display: flex;
            align-items: center;
            gap: 12px;

            margin-bottom: 32px;
            padding: 18px 20px;

            background: var(--incident-background);
            border: 1px solid var(--incident-border);
            border-radius: 8px;
        }

        .status-indicator {
            flex: 0 0 auto;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--incident);
        }

        .overall-status strong {
            display: block;
        }

        .overall-status span {
            color: var(--muted);
            font-size: 0.9rem;
        }

        .status-ok {
            background: var(--ok-background);
            border-color: #bbf7d0;
        }

        .status-ok .status-indicator {
            background: var(--ok);
        }

        h2 {
            margin: 0 0 16px;
            font-size: 1.25rem;
        }

        .incident {
            overflow: hidden;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 8px;
        }

        .incident-header {
            padding: 20px 24px;
            border-bottom: 1px solid var(--border);
        }

        .incident-header h3 {
            margin: 0 0 4px;
            font-size: 1.1rem;
        }

        .incident-meta {
            color: var(--muted);
            font-size: 0.875rem;
        }

        .incident-update {
            padding: 22px 24px;
        }

        .incident-update + .incident-update {
            border-top: 1px solid var(--border);
        }

        .update-time {
            margin-bottom: 8px;
            color: var(--incident);
            font-size: 0.875rem;
            font-weight: 600;
        }

        .incident-update p {
            margin: 0 0 14px;
        }

        .incident-update p:last-child {
            margin-bottom: 0;
        }

        footer {
            padding: 24px 0 40px;
            color: var(--muted);
            text-align: center;
            font-size: 0.8rem;
        }

        @media (max-width: 600px) {
            header {
                padding: 22px 16px;
            }

            main {
                padding-top: 28px;
            }

            .container {
                width: min(100% - 24px, 900px);
            }

            .incident-header,
            .incident-update {
                padding: 18px;
            }
        }