: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: 10px; padding-bottom: 15px; }
main { flex-grow: 1; position: relative; overflow: hidden; }
.controls { flex-shrink: 0; padding-top: 15px; }
footer { flex-shrink: 0; padding-top: 15px; text-align: center; font-size: 12px; color: #999; }
header h1 { font-size: 22px; font-weight: normal; }
.language-selector a { color: var(--text-color); text-decoration: none; margin-left: 12px; font-size: 13px; }
.language-selector a.active { font-weight: bold; text-decoration: underline; }
.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); }
#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; }
.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 { 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 { box-shadow: 0 0 15px 5px var(--warning-color); }
@keyframes glow { from { opacity: 0.4; } to { opacity: 1; } }

.card-header { display: flex; align-items: center; margin-bottom: 1.2rem; gap: 0.7rem;}
.card-header .name { font-size: 1.1rem; font-weight: bold; flex-grow: 1;}
.card-header .status-icon { width: 12px; height: 12px; border-radius: 50%; background-color: var(--uptime-good); }
.card-header .status-icon.down { background-color: var(--uptime-bad); }

.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; }

.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: 8px 15px; font-size: 14px; cursor: pointer; margin-right: 10px; margin-bottom: 5px; border-radius: 4px; transition: background-color 0.2s, color 0.2s, border-color 0.2s; }
.controls button:hover { border-color: var(--text-color); }
.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; } .language-selector a { font-size: 14px; margin-left: 15px; } }