:root { --bg-color: #ffffff; --grid-color: #e0e0e0; --text-color: #000000; --border-color: #cccccc; --button-bg: #f0f0f0; --button-active-bg: #000000; --button-active-text: #ffffff; --anomaly-color: #ff4136; --warning-color: #ffc107; --signal-color: #0074d9; --uptime-good: #2ecc40; --uptime-bad: #ff4136; --map-land-fill: #f9f9f9; --progress-bg: #e9ecef; --progress-cpu: #007bff; --progress-mem: #ffc107; --progress-swap: #dc3545; --progress-disk: #17a2b8; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: "Victor Mono", monospace; background-color: var(--bg-color); color: var(--text-color); height: 100vh; overflow: hidden; background-image: linear-gradient(var(--grid-color) 1px, transparent 1px), linear-gradient(to right, var(--grid-color) 1px, var(--bg-color) 1px); background-size: 25px 25px; }
        .monitor-container { display: flex; flex-direction: column; height: 100vh; padding: 15px; }
        header { flex-shrink: 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; padding-bottom: 15px; }
        .summary-bar { flex-shrink: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 15px; }
        .summary-item { background: rgba(255,255,255,0.9); border: 1px solid var(--border-color); border-radius: 10px; padding: 12px 16px; display: flex; flex-direction: column; gap: 6px; min-height: 74px; }
        .summary-item .label { font-size: 0.75rem; letter-spacing: 0.05em; color: #666; text-transform: uppercase; }
        .summary-item .value { font-size: 1.3rem; font-weight: 700; color: var(--text-color); }
        .summary-item .subvalue { font-size: 0.75rem; color: #888; }
        main { flex-grow: 1; position: relative; overflow: hidden; }
        footer { flex-shrink: 0; padding-top: 15px; text-align: center; font-size: 12px; color: #999; }
        header h1 { font-size: 22px; font-weight: normal; }
        .header-controls { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
        .controls { display: flex; gap: 8px; flex-wrap: wrap; }
        .view { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease; overflow-y: auto; padding: 5px; }
        .view.active { opacity: 1; visibility: visible; }
        #map-view { display: flex; justify-content: center; align-items: center; }
        #world-map-container { position: relative; width: 100%; max-width: 1200px; overflow: hidden; }
        #world-map-svg { width: 100%; height: auto; }
        #world-map-svg path { fill: var(--map-land-fill); stroke: var(--text-color); stroke-width: 0.7; }
        .map-node { fill: var(--text-color); cursor: pointer; transition: r 0.2s ease, fill 0.2s ease; stroke: var(--bg-color); stroke-width: 0.5; }
        .map-node.anomaly { fill: var(--anomaly-color); }
        .map-node.stale { fill: var(--warning-color); }
        #tooltip { position: absolute; display: none; background-color: rgba(255, 255, 255, 0.95); border: 1px solid var(--border-color); border-radius: 4px; padding: 8px 12px; font-size: 12px; pointer-events: none; white-space: nowrap; box-shadow: 0 2px 5px rgba(0,0,0,0.1); z-index: 100; transform: translate(-50%, -130%); }
        #tooltip .subtitle { color: #666; }
        #tooltip .anomaly-subtitle { color: var(--anomaly-color); font-weight: bold; }
        .signal { position: absolute; height: 3px; background: var(--signal-color); border-radius: 2px; opacity: 0; pointer-events: none; transform-origin: left center; }

        /* Card View Styles */
        #standalones-view { padding: 1rem; display: flex; flex-direction: column; }
        .list-toolbar { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-bottom: 1rem; }
        .search-field { flex: 1 1 220px; min-width: 200px; }
        .search-field input { width: 100%; padding: 8px 10px; border: 1px solid var(--border-color); border-radius: 6px; background: rgba(255,255,255,0.9); color: var(--text-color); font-family: "Victor Mono", monospace; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
        .search-field input:focus { outline: none; border-color: var(--text-color); box-shadow: 0 0 0 3px rgba(0,0,0,0.05); }
        .status-filters { display: flex; gap: 0.5rem; flex-wrap: wrap; }
        .status-filters button { font-family: "Victor Mono", monospace; border: 1px solid var(--border-color); background-color: var(--button-bg); color: var(--text-color); padding: 6px 10px; font-size: 12px; cursor: pointer; border-radius: 4px; transition: all 0.2s ease; }
        .status-filters button:hover { border-color: var(--text-color); background-color: #e8e8e8; }
        .status-filters button.active { background-color: var(--button-active-bg); color: var(--button-active-text); border-color: var(--button-active-bg); }
        .last-refresh { margin-left: auto; font-size: 0.75rem; color: #777; }
        .tag-filters { flex-shrink: 0; padding-bottom: 1rem; }
        .tag-filters button { font-family: "Victor Mono", monospace; border: 1px solid var(--border-color); background-color: var(--button-bg); color: var(--text-color); padding: 4px 10px; font-size: 12px; cursor: pointer; margin-right: 8px; margin-bottom: 5px; border-radius: 15px; }
        .tag-filters button.active { background-color: var(--button-active-bg); color: var(--button-active-text); border-color: var(--button-active-bg); }
        .card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 1.5rem; width: 100%; }
        .server-card { background: #fff; border: 1px solid var(--border-color); border-radius: 8px; padding: 1rem 1.5rem; cursor: pointer; transition: all 0.3s ease; position: relative; overflow: hidden; font-size: 0.9rem;}
        .server-card:hover { transform: translateY(-5px); box-shadow: 0 8px 15px rgba(0,0,0,0.1); }
        .server-card.offline::before, .server-card.high-load::before, .server-card.stale::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; border-radius: 8px; pointer-events: none; z-index: 1; animation: glow 1.5s infinite alternate; }
        .server-card.offline::before { box-shadow: 0 0 15px 5px var(--anomaly-color); }
        .server-card.high-load::before, .server-card.stale::before { box-shadow: 0 0 15px 5px var(--warning-color); }
        @keyframes glow { from { opacity: 0.4; } to { opacity: 1; } }
        
        .card-header { display: flex; align-items: flex-start; margin-bottom: 1.2rem; gap: 0.7rem;}
        .card-header .name { font-size: 1.1rem; font-weight: bold; flex-grow: 1;}
        .card-header .header-title { display: flex; flex-direction: column; gap: 0.2rem; flex: 1; }
        .card-header .status-icon { width: 12px; height: 12px; border-radius: 50%; background-color: var(--uptime-good); margin-top: 0.2rem; }
        .card-header .status-icon.down { background-color: var(--uptime-bad); }
        .card-header .status-icon.stale { background-color: var(--warning-color); }
        .status-note { font-size: 0.75rem; color: #666; margin-top: 0.2rem; }
        .status-note.warning { color: var(--warning-color); }
        .status-note.danger { color: var(--anomaly-color); }

        .stat-grid { display: grid; grid-template-columns: 50px 1fr; gap: 0.8rem; align-items: center; }
        .stat-grid .label { color: #666; text-align: right; }
        .stat-grid .value { font-weight: bold; }
        .progress-bar { width: 100%; background-color: var(--progress-bg); border-radius: 4px; height: 1rem; overflow: hidden; display: flex; align-items: center; }
        .progress-bar-inner { height: 100%; color: white; text-align: right; padding-right: 5px; font-size: 0.75rem; line-height: 1rem; white-space: nowrap; transition: width 0.3s ease; }
        .progress-cpu { background-color: var(--progress-cpu); }
        .progress-mem { background-color: var(--progress-mem); }
        .progress-disk { background-color: var(--progress-disk); }
        
        /* Pagination */
        .pagination { display: flex; justify-content: center; padding: 1.5rem 0; gap: 0.5rem; }
        .pagination button { font-family: "Victor Mono", monospace; border: 1px solid var(--border-color); background-color: var(--button-bg); padding: 5px 10px; cursor: pointer; border-radius: 4px; }
        .pagination button.active { background-color: var(--button-active-bg); color: var(--button-active-text); }
        .pagination button:disabled { cursor: not-allowed; opacity: 0.5; }

        /* Modal Styles */
        .modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 1000; display: flex; justify-content: center; align-items: center; opacity: 0; visibility: hidden; transition: opacity 0.3s ease; }
        .modal-overlay.active { opacity: 1; visibility: visible; }
        .modal-content { background: #fff; padding: 2rem; border-radius: 8px; width: 90%; max-width: 900px; max-height: 90vh; overflow-y: auto; position: relative; transform: scale(0.9); transition: transform 0.3s ease; }
        .modal-overlay.active .modal-content { transform: scale(1); }
        .modal-close { position: absolute; top: 1rem; right: 1rem; background: none; border: none; font-size: 2rem; cursor: pointer; color: #999; }
        .modal-header h2 { margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.8rem;}
        .modal-header .subtitle { color: #666; margin-bottom: 1.5rem; }
        .modal-info-section { margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--grid-color); font-size: 0.9rem;}
        .info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
        .modal-info-item strong { color: #555; display: block; margin-bottom: 0.3rem;}
        .modal-info-item p { margin: 0; color: #333; line-height: 1.5; white-space: pre-wrap; word-break: break-word; }

        .modal-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
        .modal-metrics .metric-card { border: 1px solid var(--border-color); border-radius: 8px; padding: 0.9rem 1rem; background: #fafafa; display: flex; flex-direction: column; gap: 0.4rem; transition: border-color 0.2s ease; }
        .modal-metrics .metric-card.ok { border-color: rgba(46, 204, 64, 0.4); }
        .modal-metrics .metric-card.warning { border-color: rgba(255, 193, 7, 0.5); }
        .modal-metrics .metric-card.danger { border-color: rgba(255, 65, 54, 0.5); }
        .modal-metrics .metric-card.ok .metric-value { color: var(--uptime-good); }
        .modal-metrics .metric-card.warning .metric-value { color: var(--warning-color); }
        .modal-metrics .metric-card.danger .metric-value { color: var(--anomaly-color); }
        .metric-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: #666; }
        .metric-value { font-size: 1.3rem; font-weight: 600; }
        .metric-subvalue { font-size: 0.75rem; color: #777; }

        .modal-history-summary { margin-bottom: 1.5rem; }
        .modal-history-summary h3 { font-size: 1rem; margin-bottom: 0.75rem; }
        .history-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; }
        .history-metric { border: 1px solid var(--border-color); border-radius: 8px; padding: 0.75rem 1rem; background: #fff; display: flex; flex-direction: column; gap: 0.35rem; }
        .history-metric .history-label { font-size: 0.78rem; color: #666; text-transform: uppercase; letter-spacing: 0.05em; }
        .history-metric .history-value { font-size: 1.1rem; font-weight: 600; color: var(--text-color); }
        .history-metric .history-subvalue { font-size: 0.75rem; color: #888; }
        .history-summary-footnote { font-size: 0.75rem; color: #777; margin-top: 0.75rem; }

        .modal-outages { margin-bottom: 1.5rem; }
        .modal-outages h3 { font-size: 1rem; margin-bottom: 0.75rem; }
        .outage-list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; padding-left: 0; }
        .outage-item { border: 1px solid var(--border-color); border-radius: 6px; padding: 0.75rem 1rem; background: #fff; }
        .outage-item.active { border-color: var(--anomaly-color); }
        .outage-item .outage-title { font-weight: 600; margin-bottom: 0.25rem; }
        .outage-item .outage-time { font-size: 0.75rem; color: #777; margin-bottom: 0.3rem; }
        .outage-item .outage-content { font-size: 0.85rem; color: #555; line-height: 1.4; }
        .modal-section-empty { color: #888; font-size: 0.85rem; }

        .chart-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
        @media (min-width: 768px) { .chart-grid { grid-template-columns: 1fr 1fr; } }
        .chart-container { margin-top: 1.5rem; }
        .chart-container h3 { font-size: 1rem; margin-bottom: 0.5rem; text-align: center;}
        .chart-svg { width: 100%; height: 150px; background: #f9f9f9; border-radius: 4px; display:flex; align-items:center; justify-content:center; }
        .chart-svg .grid-line { stroke: #eee; stroke-width: 1; }
        .chart-svg .line { fill: none; stroke: var(--signal-color); stroke-width: 2; }
        .chart-svg .axis-text { font-size: 10px; fill: #999; }
        
        .timeline { position: relative; padding-left: 40px; border-left: 2px solid var(--grid-color); margin-left: 10px; }
        .timeline-item { position: relative; margin-bottom: 30px; }
        .timeline-item::before { content: ''; position: absolute; left: -47px; top: 5px; width: 12px; height: 12px; border-radius: 50%; background-color: var(--text-color); border: 2px solid var(--bg-color); }
        .timeline-item.critical::before { background-color: var(--anomaly-color); }
        .timeline-item .time { font-size: 12px; color: #666; margin-bottom: 5px; }
        .timeline-item .title { font-weight: bold; margin-bottom: 8px; }
        .timeline-item .content { font-size: 14px; line-height: 1.5; }
        .controls button { font-family: "Victor Mono", monospace; border: 1px solid var(--border-color); background-color: var(--button-bg); color: var(--text-color); padding: 6px 12px; font-size: 12px; cursor: pointer; border-radius: 4px; transition: all 0.2s ease; white-space: nowrap; }
        .controls button:hover { border-color: var(--text-color); background-color: #e8e8e8; }
        .controls button.active { background-color: var(--button-active-bg); color: var(--button-active-text); border-color: var(--button-active-bg); }
        .error-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(255, 255, 255, 0.9); z-index: 1000; display: flex; justify-content: center; align-items: center; text-align: left; padding: 20px; color: #ff4136; }
        .error-overlay pre { white-space: pre-wrap; word-wrap: break-word; }
        @media (min-width: 640px) { 
            .monitor-container { padding: 25px; } 
            header h1 { font-size: 24px; } 
            .controls button { font-size: 13px; padding: 7px 14px; }
        }
        @media (max-width: 768px) {
            .summary-bar { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
            .header-controls { flex-direction: column; align-items: flex-start; gap: 10px; }
            .controls { justify-content: flex-start; }
            .last-refresh { width: 100%; margin-left: 0; }
        }