*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:#0f1419;color:#e7e9ea;min-height:100vh}.app{max-width:1400px;margin:0 auto;padding:20px}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid #2f3336}.header h1{font-size:24px;font-weight:600;color:#fff}.header .header-right{display:flex;align-items:center;gap:16px}.header .status{display:flex;align-items:center;gap:8px;font-size:14px;color:#71767b}.header .status-dot{width:8px;height:8px;border-radius:50%;background:#00ba7c}.header .status-dot.error{background:#f4212e}.time-range-select{background:#16181c;border:1px solid #2f3336;border-radius:8px;padding:8px 12px;color:#e7e9ea;font-size:14px;cursor:pointer;outline:none}.time-range-select:hover{border-color:#1d9bf0}.time-range-select:focus{border-color:#1d9bf0;box-shadow:0 0 0 2px #1d9bf033}.overview-row{display:flex;gap:16px;margin-bottom:24px}.overview{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;flex:1}.overview-card{background:#16181c;border-radius:12px;padding:20px;border:1px solid #2f3336}.overview-card .label{font-size:13px;color:#71767b;margin-bottom:8px}.overview-card .value{font-size:28px;font-weight:700;color:#fff}.overview-card .unit{font-size:14px;color:#71767b;margin-left:4px}.vllm-panel{background:#16181c;border-radius:12px;padding:20px;border:1px solid #2f3336;min-width:400px}.vllm-panel.offline{opacity:.6}.vllm-panel .vllm-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid #2f3336}.vllm-panel .vllm-header h3{font-size:16px;font-weight:600;color:#fff}.vllm-panel .model-name{font-size:12px;color:#1d9bf0;background:#1d9bf01a;padding:4px 8px;border-radius:4px}.vllm-panel .vllm-status{color:#f4212e;font-size:14px}.vllm-panel .vllm-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.vllm-panel .vllm-metric{background:#1d1f23;border-radius:8px;padding:12px;text-align:center}.vllm-panel .vllm-metric.wide{grid-column:span 2}.vllm-panel .vllm-metric .label{font-size:11px;color:#71767b;margin-bottom:4px;text-transform:uppercase}.vllm-panel .vllm-metric .value{font-size:20px;font-weight:600;color:#fff}.vllm-panel .vllm-metric .value .unit{font-size:12px;color:#71767b;margin-left:2px}.vllm-panel .vllm-metric .value .running{color:#00ba7c}.vllm-panel .vllm-metric .value .waiting{color:orange}.vllm-panel .vllm-metric .value .separator{color:#71767b;margin:0 4px}.vllm-panel .vllm-metric .value .prompt{color:#1d9bf0}.vllm-panel .vllm-metric .value .generated{color:#00ba7c}.vllm-panel .vllm-metric .sublabel{font-size:10px;color:#536471;margin-top:2px}.devices-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;margin-bottom:24px}.device-card{background:#16181c;border-radius:12px;padding:20px;border:1px solid #2f3336}.device-card .header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid #2f3336}.device-card .device-name{font-size:16px;font-weight:600;color:#fff}.device-card .device-type{font-size:12px;color:#71767b;margin-top:2px}.device-card .status-badge{font-size:11px;padding:4px 8px;border-radius:4px;font-weight:500;text-transform:uppercase}.device-card .status-badge.online{background:#00ba7c33;color:#00ba7c}.device-card .status-badge.error{background:#f4212e33;color:#f4212e}.device-card .metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.device-card .metric{background:#1d1f23;border-radius:8px;padding:12px}.device-card .metric .label{font-size:11px;color:#71767b;margin-bottom:4px;text-transform:uppercase}.device-card .metric .value{font-size:20px;font-weight:600;color:#fff}.device-card .metric .unit{font-size:12px;color:#71767b;margin-left:2px}.device-card .device-footer{display:flex;justify-content:space-between;margin-top:12px;padding-top:12px;border-top:1px solid #2f3336;font-size:11px;color:#536471}.charts-section{background:#16181c;border-radius:12px;padding:20px;border:1px solid #2f3336;margin-bottom:24px}.charts-section h2{font-size:18px;font-weight:600;margin-bottom:16px;color:#fff}.chart-container{height:250px;margin-bottom:20px}.chart-container:last-child{margin-bottom:0}.no-data{display:flex;align-items:center;justify-content:center;height:200px;color:#71767b;font-size:14px}.error-message{background:#f4212e1a;border:1px solid #f4212e;border-radius:8px;padding:16px;color:#f4212e;margin-bottom:16px}@media (max-width: 1024px){.overview-row{flex-direction:column}.vllm-panel{min-width:auto}.overview{grid-template-columns:repeat(3,1fr)}}@media (max-width: 768px){.app{padding:12px}.header{flex-direction:column;gap:12px;align-items:flex-start}.header .header-right{width:100%;justify-content:space-between}.overview,.vllm-panel .vllm-metrics{grid-template-columns:repeat(2,1fr)}.vllm-panel .vllm-metric.wide{grid-column:span 2}.devices-grid{grid-template-columns:1fr}}