:root{font-family:Inter,Noto Sans SC,Microsoft YaHei,PingFang SC,system-ui,sans-serif;color:#121a31;background:#f5f7fb;font-synthesis:none;text-rendering:optimizeLegibility;--bg: #f5f7fb;--surface: rgba(255, 255, 255, .94);--surface-solid: #ffffff;--surface-soft: #f8faff;--text: #121a31;--muted: #66718a;--subtle: #929cb0;--border: #e3e8f1;--border-strong: #d8dfeb;--blue: #1368ef;--green: #10b981;--red: #ef4444;--orange: #f59e0b;--purple: #7c3aed;--cyan: #13a8d8;--shadow: 0 10px 30px rgba(35, 51, 82, .055)}:root[data-theme=dark]{color-scheme:dark;--bg: #0c1220;--surface: rgba(18, 27, 46, .94);--surface-solid: #121b2e;--surface-soft: #172239;--text: #edf2ff;--muted: #a0abc0;--subtle: #75819a;--border: #26334d;--border-strong: #33405a;--shadow: 0 12px 35px rgba(0, 0, 0, .22)}*{box-sizing:border-box}html{min-width:320px;background:var(--bg)}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 50% -20%,rgba(19,104,239,.055),transparent 42%),var(--bg);color:var(--text)}button,input,select{font:inherit}button,select{cursor:pointer}a{color:inherit;text-decoration:none}svg{flex:0 0 auto}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{position:sticky;top:0;z-index:50;min-height:64px;padding:0 28px;display:flex;align-items:center;gap:30px;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--surface-solid) 88%,transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:-.02em}.brand-mark{width:36px;height:36px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#0f76ff,#5b43ee);border-radius:11px;box-shadow:0 8px 18px #1368ef40}.main-nav{display:flex;align-self:stretch;gap:4px}.main-nav a{position:relative;display:flex;align-items:center;gap:7px;padding:0 16px;color:var(--muted);font-size:14px;font-weight:500}.main-nav a:after{content:"";position:absolute;left:15px;right:15px;bottom:-1px;height:2px;background:var(--blue);transform:scaleX(0);transition:transform .18s}.main-nav a.active{color:var(--blue)}.main-nav a.active:after{transform:scaleX(1)}.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}.connection-pill{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;color:var(--muted);background:var(--surface-soft);font-size:12px}.connection-pill i{width:7px;height:7px;border-radius:50%;background:var(--subtle)}.connection-pill.connected i{background:var(--green);box-shadow:0 0 0 4px #10b9811c}.connection-pill.demo i{background:var(--orange);box-shadow:0 0 0 4px #f59e0b1c}.updated-label{color:var(--subtle);font-size:12px}.icon-button,.back-button{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--border);border-radius:9px;background:var(--surface-solid);color:var(--muted)}.icon-button:hover,.back-button:hover{color:var(--blue);border-color:color-mix(in srgb,var(--blue) 38%,var(--border))}.page-container{flex:1;width:100%;max-width:1680px;margin:0 auto;padding:22px 24px 34px}.app-footer{padding:15px 24px 24px;text-align:center;color:var(--subtle);font-size:12px}.page-stack{display:grid;gap:16px}.page-loading,.empty-state{min-height:300px;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--muted)}.spin{animation:spin 1.4s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.panel,.stat-card,.info-card,.metric-chart-card,.server-card{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow)}.panel{border-radius:13px;padding:18px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:14px}.panel-head h2,.section-title h2{margin:0;font-size:18px;letter-spacing:-.015em}.panel-head p,.section-title p{margin:4px 0 0;color:var(--muted);font-size:12px}.text-link{display:inline-flex;align-items:center;gap:4px;color:var(--blue);font-size:13px;font-weight:600}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat-card{min-height:112px;display:flex;align-items:center;gap:18px;padding:18px 24px;text-align:left;border-radius:13px;color:inherit}button.stat-card:not(:disabled):hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--blue) 25%,var(--border))}button.stat-card:disabled{cursor:default}.stat-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:17px}.stat-icon svg{width:27px;height:27px}.stat-icon.blue{color:var(--blue);background:#1368ef17}.stat-icon.green{color:var(--green);background:#10b9811a}.stat-icon.red{color:var(--red);background:#ef444417}.stat-icon.purple{color:var(--purple);background:#7c3aed17}.stat-icon.cyan{color:var(--cyan);background:#13a8d817}.stat-copy{min-width:0;display:grid;gap:4px}.stat-copy small{color:var(--muted);font-size:14px;font-style:normal}.stat-copy strong{color:#071052;font-size:clamp(24px,2.4vw,34px);line-height:1.1;font-weight:600;letter-spacing:.01em;white-space:nowrap}:root[data-theme=dark] .stat-copy strong{color:#e8edff}.stat-copy em{color:var(--subtle);font-size:11px;font-style:normal}.trend-panel{min-height:390px}.trend-head{align-items:flex-start}.trend-controls{display:grid;gap:8px;justify-items:end}.segmented{display:inline-flex;align-items:stretch;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:var(--surface-soft)}.segmented button{min-height:34px;padding:6px 14px;border:0;border-right:1px solid var(--border);color:var(--muted);background:transparent;font-size:12px}.segmented button:last-child{border-right:0}.segmented button.active{color:var(--blue);background:color-mix(in srgb,var(--blue) 8%,var(--surface-solid));font-weight:600}.chart-wrap{width:100%}.chart-empty{min-height:120px;display:grid;place-items:center;color:var(--subtle);font-size:13px}.fleet-series-legend{display:flex;gap:8px 16px;margin-top:8px;padding:8px 2px 2px;overflow-x:auto;scrollbar-width:thin}.fleet-series-legend span{flex:0 0 auto;display:inline-flex;align-items:center;gap:5px;color:var(--muted);font-size:10px;white-space:nowrap}.fleet-series-legend i{width:12px;height:3px;border-radius:999px}.inline-notice{margin:8px 0;padding:10px 12px;border:1px solid rgba(245,158,11,.3);border-radius:8px;color:#b36b00;background:#f59e0b14;font-size:12px}.table-scroll{overflow-x:auto}.server-table{width:100%;min-width:1120px;border-collapse:collapse;font-size:12px}.server-table th{padding:8px 12px;color:var(--muted);background:var(--surface-soft);text-align:left;font-weight:500;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.server-table th:first-child{border-left:1px solid var(--border);border-radius:8px 0 0}.server-table th:last-child{border-right:1px solid var(--border);border-radius:0 8px 0 0}.server-table td{padding:9px 12px;border-bottom:1px solid var(--border);vertical-align:middle}.server-table tbody tr{cursor:pointer;transition:background .14s}.server-table tbody tr:hover{background:color-mix(in srgb,var(--blue) 3%,var(--surface-solid))}.server-table td strong{display:block;font-size:13px}.server-table td small{display:block;margin-top:2px;color:var(--subtle);font-size:10px}.server-table td .usage-track{width:80px;margin-top:5px}.speed-cell span,.traffic-cell span{display:flex;align-items:center;gap:3px;white-space:nowrap}.speed-cell span:first-child,.traffic-cell span:first-child{color:var(--green)}.speed-cell span:last-child,.traffic-cell span:last-child{color:var(--blue)}.status-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--subtle)}.status-dot.online{background:var(--green);box-shadow:0 0 0 4px #10b98114}.status-dot.offline{background:var(--red);box-shadow:0 0 0 4px #ef444412}.soft-tag{display:inline-flex;align-items:center;width:max-content;padding:3px 7px;border:1px solid var(--border);border-radius:5px;color:#43516c;background:var(--surface-soft);font-size:10px}:root[data-theme=dark] .soft-tag{color:var(--muted)}.usage-track{position:relative;height:5px;border-radius:999px;overflow:hidden;background:color-mix(in srgb,var(--muted) 15%,transparent)}.usage-track.is-compact{height:4px}.usage-fill{position:absolute;inset:0 auto 0 0;border-radius:inherit;background:var(--green)}.tone-blue{background:var(--blue)}.tone-green{background:var(--green)}.tone-purple{background:var(--purple)}.tone-cyan{background:var(--cyan)}.tone-warning{background:var(--orange)}.tone-danger{background:var(--red)}.alerts-panel{padding-bottom:14px}.alert-count{padding:5px 9px;border-radius:6px;color:var(--red);background:#ef444412;font-size:11px}.alert-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.alert-card{min-height:82px;display:flex;align-items:flex-start;gap:10px;padding:14px;border:1px solid var(--border);border-radius:9px;background:var(--surface-solid)}.alert-card:hover{border-color:#ef44444d}.alert-dot{width:9px;height:9px;margin-top:4px;border-radius:50%;background:var(--orange)}.alert-card.critical .alert-dot{background:var(--red)}.alert-card div{display:grid;gap:3px}.alert-card strong{font-size:13px}.alert-card span{color:var(--orange);font-size:12px}.alert-card.critical span{color:var(--red)}.alert-card small{color:var(--muted);font-size:10px}.healthy-state{min-height:70px;display:flex;align-items:center;justify-content:center;gap:8px;color:var(--green)}.fleet-speed-summary{display:flex;justify-content:flex-end;gap:18px;padding:0 4px;color:var(--subtle);font-size:11px}.fleet-speed-summary span{display:inline-flex;align-items:center;gap:4px}.fleet-speed-summary svg{width:13px;height:13px}.page-title{display:flex;align-items:flex-end;justify-content:space-between;padding:2px 6px 0}.page-title h1{display:inline;margin:0 14px 0 0;font-size:24px;letter-spacing:-.02em}.page-title p{display:inline;margin:0;color:var(--muted);font-size:13px}.server-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px}.status-tabs{display:flex;gap:10px}.status-tabs button{min-height:40px;display:flex;align-items:center;gap:8px;padding:8px 18px;border:1px solid var(--border);border-radius:8px;color:var(--muted);background:var(--surface-solid)}.status-tabs button.active{color:var(--blue);border-color:#1368ef47;background:#1368ef0b}.status-tabs i{width:8px;height:8px;border-radius:50%}.status-tabs i.blue{background:var(--blue)}.status-tabs i.green{background:var(--green)}.status-tabs i.red{background:var(--red)}.status-tabs i.orange{background:var(--orange)}.status-tabs strong{font-weight:500}.filter-tools{display:flex;align-items:center;gap:10px}.search-box{width:235px;min-height:40px;display:flex;align-items:center;gap:8px;padding:0 12px;border:1px solid var(--border);border-radius:8px;color:var(--muted);background:var(--surface-solid)}.search-box input{width:100%;min-width:0;border:0;outline:none;color:var(--text);background:transparent;font-size:12px}.filter-tools select{min-height:40px;padding:0 34px 0 12px;border:1px solid var(--border);border-radius:8px;color:var(--text);background:var(--surface-solid);font-size:12px}.view-switch{display:flex;overflow:hidden;border:1px solid var(--border);border-radius:8px}.view-switch button{width:38px;height:38px;display:grid;place-items:center;border:0;border-right:1px solid var(--border);color:var(--muted);background:var(--surface-solid)}.view-switch button:last-child{border-right:0}.view-switch button.active{color:var(--blue);background:#1368ef0f}.server-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.server-card{position:relative;min-width:0;padding:14px;border-radius:11px;transition:transform .16s,border-color .16s}.server-card:hover{transform:translateY(-2px);border-color:#1368ef47}.server-card.offline{background:color-mix(in srgb,var(--surface-solid) 82%,var(--bg))}.server-card-head{display:flex;align-items:center;gap:10px;padding:0 3px 11px}.server-card-head strong{font-size:16px;font-weight:500}.server-card-flag{margin-left:auto;font-size:19px}.server-metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.server-metric-box{min-width:0;padding:9px 10px;border:1px solid var(--border);border-radius:7px;background:color-mix(in srgb,var(--surface-solid) 92%,var(--bg))}.metric-box-head{display:flex;justify-content:space-between;gap:8px;margin-bottom:7px;font-size:11px}.metric-box-head strong{font-weight:500}.server-metric-box small{display:block;margin-top:6px;color:#465780;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}:root[data-theme=dark] .server-metric-box small{color:var(--muted)}.server-card-facts{display:grid;grid-template-columns:1fr 1.45fr 1.45fr;margin-top:7px;padding:9px 6px;border:1px solid var(--border);border-radius:7px}.server-card-facts>div{min-width:0;padding:0 9px;border-right:1px solid var(--border)}.server-card-facts>div:last-child{border-right:0}.server-card-facts span{display:block;color:var(--muted);font-size:9px}.server-card-facts strong{display:flex;margin-top:5px;font-size:10px;font-weight:500;white-space:nowrap}.server-card-facts .speed-pair strong{gap:7px}.server-card-facts i{display:inline-flex;align-items:center;font-style:normal}.server-card-facts .up{color:var(--green)}.server-card-facts .down{color:var(--blue)}.server-card-foot{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}.server-card-foot>div{min-width:0;display:grid;grid-template-columns:auto 1fr;gap:4px 7px;align-items:center;padding:9px;border:1px solid var(--border);border-radius:7px}.server-card-foot svg{grid-row:span 2;color:var(--muted)}.server-card-foot span{color:var(--muted);font-size:9px}.server-card-foot strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;font-weight:500}.server-card-platform{position:absolute;right:14px;top:51px;color:transparent;font-size:0}.full-list{min-width:1000px}.full-list td:first-child strong{display:flex;align-items:center;gap:8px}.result-count{padding:28px 0 8px;text-align:center;color:#42568b;font-size:13px}.detail-titlebar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 4px}.detail-identity{display:flex;align-items:center;gap:11px;min-width:0}.detail-identity h1{margin:0;font-size:22px;white-space:nowrap}.detail-identity small{padding-left:8px;color:var(--muted);white-space:nowrap}.detail-flag{font-size:21px}.status-tag{padding:5px 9px;border-radius:6px;font-size:11px}.status-tag.online{color:#07895d;background:#10b9811a}.status-tag.offline{color:var(--red);background:#ef444417}.secondary-button{min-height:38px;display:inline-flex;align-items:center;gap:7px;padding:0 14px;border:1px solid var(--border);border-radius:8px;color:var(--text);background:var(--surface-solid)}.detail-stats .stat-card{min-height:84px;padding:13px 20px}.detail-stats .stat-icon{width:48px;height:48px;border-radius:14px}.detail-stats .stat-icon svg{width:23px}.detail-stats .stat-copy small{font-size:11px}.detail-stats .stat-copy strong{font-size:25px}.detail-stats .stat-copy em{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.network-transfer-pair{display:flex;flex-wrap:wrap;gap:5px 12px}.network-transfer-pair i{display:inline-flex;align-items:center;gap:3px;color:var(--green);font-style:normal}.network-transfer-pair i:last-child{color:var(--blue)}.network-transfer-pair svg{width:13px;height:13px}.section-title{display:flex;align-items:baseline;gap:12px;padding:2px 10px 0}.info-overview-grid{display:grid;grid-template-columns:1.1fr 1.1fr 1.1fr 1fr;gap:16px}.info-card{min-height:155px;padding:14px 16px;border-radius:11px}.info-card h3{display:flex;align-items:center;gap:7px;margin:0 0 12px;font-size:12px;font-weight:600}.info-card h3 svg{width:16px;color:var(--muted)}.info-row{display:grid;grid-template-columns:92px minmax(0,1fr);gap:8px;align-items:center;min-height:28px;font-size:11px}.info-row span{color:var(--muted)}.info-row strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.overview-usage{display:grid;grid-template-columns:70px 1fr;gap:4px 10px;align-items:center;margin-bottom:9px}.overview-usage span{color:var(--muted);font-size:10px}.overview-usage strong{text-align:right;font-size:10px;font-weight:500}.overview-usage .usage-track{grid-column:1 / -1}.network-live{display:flex;gap:20px;padding-top:12px;border-top:1px solid var(--border)}.network-live span{display:flex;align-items:center;gap:4px;color:var(--green);font-size:13px}.network-live span:last-child{color:var(--blue)}.resource-toolbar,.quality-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.resource-toolbar .section-title,.quality-head .section-title{display:block;padding:0 10px}.metric-chart-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.metric-chart-card{min-width:0;padding:12px 14px 6px;border-radius:10px}.metric-chart-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.metric-chart-head h3{margin:0;font-size:13px;font-weight:500}.metric-chart-head>div{font-size:12px}.blue-text{color:var(--blue)}.green-text{color:var(--green)}.purple-text{color:var(--purple)}.network-current{display:flex;gap:10px}.network-current i{display:flex;align-items:center;gap:2px;color:var(--green);font-style:normal}.network-current i:last-child{color:var(--blue)}.network-current svg{width:13px}.quality-panel{padding:14px 18px 8px}.quality-controls{display:flex;gap:10px}.monitor-summary-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin:13px 0 4px}.monitor-summary{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:2px 8px;padding:9px 11px;border:1px solid var(--border);border-radius:8px}.monitor-summary i{grid-row:span 2;width:4px;height:30px;border-radius:3px;background:var(--monitor-color)}.monitor-summary strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px}.monitor-summary span{color:var(--muted);font-size:10px}.detail-missing{flex-direction:column}.detail-missing>strong{font-size:50px;color:var(--blue)}.detail-missing a{color:var(--blue)}@media(max-width:1280px){.server-toolbar{align-items:flex-start;flex-direction:column}.filter-tools{width:100%;flex-wrap:wrap}.search-box{flex:1;min-width:220px}.server-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.info-overview-grid{grid-template-columns:repeat(2,1fr)}.monitor-summary-grid,.alert-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:920px){.app-header{padding:0 16px;gap:10px}.brand>span:last-child,.updated-label{display:none}.main-nav a{padding:0 10px}.page-container{padding:16px 14px 28px}.stat-grid{grid-template-columns:repeat(2,1fr)}.trend-head,.resource-toolbar,.quality-head{align-items:flex-start;flex-direction:column}.trend-controls{width:100%;justify-items:stretch}.segmented{max-width:100%;overflow-x:auto}.metric-chart-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-titlebar{align-items:flex-start}.detail-identity{flex-wrap:wrap}.detail-identity small{width:100%;padding-left:47px}.quality-controls{width:100%;flex-wrap:wrap}}@media(max-width:680px){.app-header{min-height:58px}.connection-pill{padding:6px}.connection-pill,.main-nav a{font-size:0}.main-nav a svg{width:20px;height:20px}.page-stack{gap:12px}.stat-grid{gap:10px}.stat-card{min-height:90px;gap:12px;padding:13px}.stat-icon{width:45px;height:45px;border-radius:13px}.stat-icon svg{width:22px}.stat-copy strong{font-size:22px}.stat-copy small{font-size:11px}.panel{padding:14px}.panel-head h2,.section-title h2{font-size:16px}.server-grid,.metric-chart-grid,.info-overview-grid,.alert-grid{grid-template-columns:1fr}.status-tabs{width:100%;display:grid;grid-template-columns:1fr 1fr}.status-tabs button{justify-content:center;padding:8px}.filter-tools select{flex:1;min-width:140px}.search-box{width:100%;flex-basis:100%}.page-title h1,.page-title p{display:block}.page-title h1{margin-bottom:5px}.server-card-facts{grid-template-columns:1fr 1fr}.server-card-facts .speed-pair{grid-column:1 / -1;margin-top:8px;padding-top:8px;border-top:1px solid var(--border);border-right:0}.detail-titlebar{display:block}.detail-identity{margin-bottom:10px}.detail-identity h1{font-size:19px}.detail-identity small{padding-left:0}.detail-titlebar .secondary-button{margin-left:47px}.resource-toolbar .segmented{width:100%}.resource-toolbar .segmented button{flex:1 0 auto}.monitor-summary-grid{grid-template-columns:repeat(2,1fr)}.quality-controls{display:grid}.fleet-speed-summary{flex-direction:column;align-items:flex-end;gap:4px}}
