@charset "UTF-8";

:root {
  --page: #f5f6f2;
  --surface: #fff;
  --surface-subtle: #f9faf7;
  --surface-hover: #f0f3ec;
  --text: #25322b;
  --muted: #879086;
  --secondary: #727c73;
  --line: #e5e9e0;
  --line-strong: #d8dfd3;
  --green: #5c7a49;
  --green-strong: #456539;
  --green-wash: #eaf0e3;
  --lime: #dceabd;
  --sage: #a4b89b;
  --rail: #24372c;
  --rail-muted: #90a18f;
  --warning: #a67b39;
  --warning-wash: #f5eddf;
  --danger: #b3534f;
  --danger-wash: #faf0ed;
  --shadow: 0 12px 36px #25322b08;
  --radius: 13px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --page: #171e19;
  --surface: #1e2821;
  --surface-subtle: #222d25;
  --surface-hover: #2b372d;
  --text: #e2e8dc;
  --muted: #869485;
  --secondary: #a3afa0;
  --line: #303c31;
  --line-strong: #3e4d3f;
  --green: #aec88b;
  --green-strong: #c8dba9;
  --green-wash: #334330;
  --lime: #cfdfaf;
  --sage: #7c9875;
  --rail: #111c15;
  --rail-muted: #8b9e87;
  --warning: #d6b777;
  --warning-wash: #3c3427;
  --danger: #e3928b;
  --danger-wash: #3c2c29;
  --shadow: 0 12px 36px #00000010;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: var(--page); color: var(--text); font-size: 13px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body:has(dialog[open]) { overflow: hidden; }
button, input, textarea { font: inherit; }
button, a, input, textarea { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button, a { touch-action: manipulation; }
button:disabled { cursor: not-allowed; opacity: .5; }
button { color: inherit; }
input, textarea { color: var(--text); background: var(--surface); }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--sage); outline-offset: 4px; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
svg { display: block; }
[hidden] { display: none !important; }
.icon { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.icon-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: fixed; z-index: 100; top: -80px; left: 100px; background: var(--surface); padding: 14px 20px; border-radius: 0 0 9px 9px; }
.skip-link:focus { top: 0; }
.muted { color: var(--secondary); line-height: 1.9; }
.eyebrow { font-size: 11px; letter-spacing: 1.3px; color: var(--secondary); font-weight: 500; display: flex; align-items: center; gap: 9px; }
.tiny-line { width: 16px; height: 2px; background: var(--green); display: inline-block; }
.accent-period { color: var(--green); }
.rail { width: 82px; position: fixed; top: 0; left: 0; bottom: 0; background: var(--rail); color: var(--rail-muted); display: flex; flex-direction: column; align-items: center; z-index: 20; }
.brand-mark { margin-top: 23px; width: 41px; height: 41px; color: var(--lime); }
.brand-mark svg { width: 100%; height: 100%; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; fill: none; }
.rail-nav { margin-top: 46px; width: 100%; display: flex; flex-direction: column; gap: 13px; align-items: center; }
.rail-item { padding: 10px 7px 8px; width: 54px; height: 59px; border-radius: 9px; border: 0; background: transparent; color: var(--rail-muted); display: flex; flex-direction: column; align-items: center; gap: 5px; transition: background .15s, color .15s; }
.rail-item .icon { width: 19px; height: 19px; }
.rail-item span { font-size: 10px; letter-spacing: 1px; }
.rail-item.active { color: var(--lime); background: #b1ca8c1a; }
.rail-item:hover { color: var(--lime); background: #b1ca8c12; }
.rail-bottom { margin-top: auto; padding-bottom: 22px; display: flex; flex-direction: column; align-items: center; gap: 15px; }
.rail-version { font-size: 9px; letter-spacing: .8px; opacity: .5; }
.workspace { margin-left: 82px; }
.topbar { min-height: 82px; border-bottom: 1px solid var(--line); padding: 0 42px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.wordmark { display: flex; align-items: center; gap: 9px; font-size: 19px; font-weight: 650; letter-spacing: 1px; white-space: nowrap; }
.wordmark-en { font-size: 16px; font-weight: 400; letter-spacing: -.4px; padding-top: 2px; }
.edition { color: var(--secondary); font-size: 10px; font-weight: 400; background: var(--surface); border: 1px solid var(--line); padding: 2px 7px; border-radius: 4px; margin-left: 8px; letter-spacing: .5px; }
.topbar-actions { display: flex; align-items: center; gap: 17px; }
.connection { font-size: 11px; display: inline-flex; align-items: center; gap: 7px; color: var(--secondary); white-space: nowrap; }
.status-dot { height: 6px; width: 6px; background: var(--green); border-radius: 50%; display: inline-block; flex-shrink: 0; }
.muted-dot { background: var(--muted); }
.offline-dot { background: var(--warning); }
.subtle-dot { height: 4px; width: 4px; background: var(--muted); border-radius: 50%; display: inline-block; flex-shrink: 0; }
.topbar-divider { height: 18px; width: 1px; background: var(--line-strong); }
.icon-button { display: inline-flex; justify-content: center; align-items: center; padding: 0; background: transparent; border: 1px solid transparent; width: 34px; height: 34px; border-radius: 7px; color: var(--secondary); transition: background .15s, color .15s; }
.icon-button:hover { background: var(--surface-hover); color: var(--text); }
.account-button { display: flex; align-items: center; gap: 7px; padding: 5px 0 5px 6px; color: var(--secondary); font-size: 11px; background: transparent; border: 0; }
.account-button:hover { color: var(--green-strong); }
.account-button .icon { width: 15px; height: 15px; }
main { padding: 33px 42px 0; max-width: 1720px; margin: 0 auto; min-height: calc(100svh - 82px); display: flex; flex-direction: column; }
.page-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 27px; }
.page-heading .eyebrow { margin-bottom: 7px; font-size: 10px; }
h1 { font-size: 31px; font-weight: 600; letter-spacing: 1.3px; line-height: 1.45; }
.page-heading h1 .accent-period { padding-left: 3px; }
.page-description { margin-top: 7px; font-size: 11px; color: var(--secondary); letter-spacing: .3px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 38px; border: 1px solid transparent; border-radius: 7px; padding: 8px 15px; font-size: 11px; font-weight: 500; white-space: nowrap; transition: background .15s, border-color .15s, box-shadow .15s; }
.button .icon { width: 16px; height: 16px; }
.button-primary { background: var(--green-strong); color: #fff; border-color: var(--green-strong); box-shadow: 0 3px 6px #30402309; }
.button-primary:hover { background: var(--green); border-color: var(--green); }
:root[data-theme="dark"] .button-primary { color: #243322; }
.button-quiet { background: var(--surface); border-color: var(--line-strong); color: var(--secondary); }
.button-quiet:hover { background: var(--surface-hover); color: var(--text); }
.button-danger-quiet { background: transparent; color: var(--danger); }
.button-danger-quiet:hover { background: var(--danger-wash); }
.button-danger { background: var(--danger); color: var(--surface); }
.button-danger:hover { opacity: .85; }
.summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 17px; margin-bottom: 23px; }
.summary-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 19px 22px 17px; min-height: 151px; position: relative; overflow: hidden; }
.summary-label { display: flex; align-items: center; justify-content: space-between; color: var(--secondary); font-size: 11px; }
.summary-label .icon { width: 16px; height: 16px; color: var(--muted); }
.summary-value { display: flex; align-items: baseline; gap: 7px; margin-top: 13px; line-height: 1.15; }
.summary-value strong { font-size: 33px; font-weight: 500; letter-spacing: -1.3px; font-variant-numeric: tabular-nums; }
.summary-value > span { font-size: 12px; color: var(--muted); }
.summary-value > .summary-total { font-size: 18px; font-weight: 400; letter-spacing: 1px; }
.summary-foot { margin-top: 15px; display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 10px; position: relative; z-index: 1; }
.summary-online { background: var(--green-wash); border-color: #a7be9133; }
.summary-online .summary-label { color: var(--green-strong); }
.summary-online .summary-label .icon { color: var(--green); }
.summary-online .summary-value { color: var(--green-strong); }
.summary-online .summary-foot { color: var(--green); }
.summary-decoration { position: absolute; width: 90px; height: 48px; right: 11px; bottom: 0; stroke: var(--green); stroke-width: 1; fill: none; opacity: .14; }
.summary-sparkline { position: absolute; width: 70px; height: 28px; right: 17px; bottom: 14px; color: var(--green); opacity: .65; }
.summary-sparkline polyline { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.summary-sparkline.sparkline-sage { color: var(--sage); }
.traffic-foot { gap: 19px; }
.traffic-foot > span { display: flex; align-items: center; gap: 4px; }
.traffic-foot .icon { width: 11px; height: 11px; color: var(--green); }
.traffic-foot > span + span .icon { color: var(--muted); }
.insight-grid { display: grid; grid-template-columns: minmax(0, 2.35fr) minmax(250px, 1fr); gap: 19px; margin-bottom: 32px; }
.trend-panel, .health-panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 20px 22px 15px; min-width: 0; }
.panel-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 15px; }
h2 { font-size: 14px; font-weight: 600; letter-spacing: .4px; }
.panel-heading h2 { display: flex; align-items: center; gap: 9px; }
.panel-heading p { margin-top: 4px; font-size: 9px; color: var(--muted); }
.panel-heading > .icon { width: 17px; height: 17px; color: var(--muted); }
.tag { display: inline-block; font-size: 9px; font-weight: 400; padding: 1px 6px; border-radius: 4px; background: var(--green-wash); color: var(--green); white-space: nowrap; }
.tag-quiet { color: var(--secondary); background: var(--surface-subtle); border: 1px solid var(--line); letter-spacing: 0; max-width: 160px; overflow: hidden; text-overflow: ellipsis; }
.chart-legend { display: flex; align-items: center; gap: 13px; color: var(--secondary); font-size: 9px; white-space: nowrap; }
.chart-legend > span { display: inline-flex; align-items: center; gap: 5px; }
.legend-dot { width: 5px; height: 5px; display: inline-block; border-radius: 50%; }
.cpu-dot { background: var(--green); }
.memory-dot { background: var(--sage); }
.chart-legend .time-range { padding: 2px 6px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); margin-left: 2px; }
.overview-chart { height: 142px; position: relative; margin-top: 13px; }
.overview-chart svg { width: 100%; height: 100%; overflow: visible; }
.chart-grid-line { stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 5; vector-effect: non-scaling-stroke; }
.chart-axis-label { fill: var(--muted); font-size: 9px; font-family: inherit; }
.chart-line { fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.chart-line.cpu-line { stroke: var(--green); }
.chart-line.memory-line { stroke: var(--sage); }
.chart-area { fill: var(--green); opacity: .06; }
.chart-point { fill: var(--green); }
.chart-time-labels { display: flex; justify-content: space-between; margin-top: 8px; color: var(--muted); font-size: 9px; padding-left: 26px; }
.chart-empty { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; text-align: center; color: var(--muted); font-size: 11px; padding: 25px; }
.health-panel { display: flex; flex-direction: column; }
.health-main { display: flex; align-items: center; justify-content: space-between; gap: 26px; margin-top: 17px; }
.health-ring { position: relative; width: 116px; height: 116px; flex-shrink: 0; }
.health-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.health-ring circle { stroke-width: 6px; fill: none; }
.ring-track { stroke: var(--line); }
.ring-value { stroke: var(--green); stroke-linecap: round; transition: stroke-dasharray .5s; }
.health-ring > div { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; }
.health-ring strong { font-size: 24px; font-weight: 500; letter-spacing: -1px; }
.health-ring span { color: var(--muted); font-size: 9px; }
.health-counts { display: flex; flex-direction: column; gap: 12px; flex: 1; min-width: 70px; }
.health-counts p { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.health-counts p > span { display: flex; align-items: center; gap: 7px; color: var(--secondary); font-size: 10px; }
.health-counts .status-dot { width: 5px; height: 5px; }
.health-counts strong { font-size: 12px; font-weight: 500; font-variant-numeric: tabular-nums; }
.health-foot { margin-top: auto; padding-top: 17px; display: flex; align-items: center; gap: 7px; font-size: 9px; color: var(--muted); }
.nodes-section { scroll-margin-top: 24px; }
.nodes-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.section-title { display: flex; align-items: center; gap: 9px; }
.section-title h2 { font-size: 17px; }
.count-badge { color: var(--green); background: var(--green-wash); padding: 0 7px; border: 1px solid #8caa7c17; border-radius: 5px; min-width: 23px; text-align: center; font-size: 10px; font-variant-numeric: tabular-nums; }
.nodes-tools { display: flex; align-items: center; gap: 10px; }
.search-box { display: flex; align-items: center; gap: 8px; height: 34px; border: 1px solid var(--line-strong); background: var(--surface); padding: 0 10px; border-radius: 6px; }
.search-box .icon { width: 13px; height: 13px; color: var(--muted); }
.search-box input { border: 0; width: 165px; font-size: 10px; background: transparent; padding: 3px 0; }
.search-box input::placeholder { color: var(--muted); }
.search-box input:focus-visible { outline: none; }
.search-box:focus-within { outline: 2px solid var(--sage); outline-offset: 2px; }
.search-box kbd { display: flex; align-items: center; justify-content: center; height: 17px; min-width: 17px; border: 1px solid var(--line); border-radius: 3px; color: var(--muted); font-family: inherit; font-size: 10px; }
.view-switch { display: flex; align-items: center; height: 34px; border: 1px solid var(--line-strong); border-radius: 6px; padding: 3px; background: var(--surface); }
.view-switch button { border: 0; border-radius: 3px; background: transparent; color: var(--muted); padding: 5px 7px; }
.view-switch button.selected { color: var(--green); background: var(--green-wash); }
.view-switch button:hover { color: var(--green); }
.view-switch .icon { width: 14px; height: 14px; }
.refresh-button { border-color: var(--line-strong); background: var(--surface); }
.refresh-button .icon { width: 15px; height: 15px; }
.refresh-button.loading .icon { animation: spin 1s linear infinite; }
.nodes-subheading { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 18px; margin-bottom: 17px; border-bottom: 1px solid var(--line); }
.filter-tabs { display: flex; align-items: center; gap: 22px; }
.filter-tabs button { background: transparent; color: var(--secondary); border: 0; border-bottom: 2px solid transparent; padding: 0 0 11px; margin-bottom: -1px; font-size: 10px; display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.filter-tabs button span { font-size: 9px; color: var(--muted); }
.filter-tabs button.active { color: var(--green-strong); font-weight: 600; border-bottom-color: var(--green); }
.filter-tabs button.active span { color: var(--green); }
.refresh-note { color: var(--muted); font-size: 9px; display: flex; align-items: center; gap: 6px; margin-bottom: 11px; }
.refresh-note .status-dot { width: 4px; height: 4px; }
.node-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px; }
.node-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); min-width: 0; overflow: hidden; transition: border-color .2s, box-shadow .2s, transform .2s; }
.node-card:hover { border-color: #9bb188; box-shadow: var(--shadow); transform: translateY(-2px); }
.node-open { width: 100%; background: transparent; border: 0; padding: 19px 20px 0; text-align: left; display: block; }
.node-open:focus-visible { outline-offset: -4px; border-radius: var(--radius); }
.node-card-top { display: flex; align-items: center; gap: 10px; }
.node-location { width: 35px; height: 35px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; border-radius: 9px; background: var(--surface-subtle); border: 1px solid var(--line); font-size: 12px; color: var(--green); font-weight: 600; letter-spacing: -.7px; }
.node-identity { min-width: 0; flex: 1; }
.node-name { font-size: 12px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 1.7; }
.node-region { font-size: 9px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 1.7; }
.node-status { display: inline-flex; align-items: center; gap: 5px; border-radius: 4px; padding: 2px 6px; color: var(--green); background: var(--green-wash); font-size: 9px; white-space: nowrap; }
.node-status .status-dot { width: 4px; height: 4px; }
.node-status.status-offline { color: var(--warning); background: var(--warning-wash); }
.node-status.status-offline .status-dot { background: var(--warning); }
.node-status.status-pending { color: var(--secondary); background: var(--surface-hover); }
.node-status.status-pending .status-dot { background: var(--muted); }
.node-tags { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; margin-top: 13px; min-height: 18px; max-height: 41px; overflow: hidden; }
.node-tags .tag { font-size: 8px; color: var(--secondary); background: var(--surface-subtle); border: 1px solid var(--line); padding: 0 5px; }
.node-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px; margin-top: 17px; }
.metric-label { display: flex; justify-content: space-between; align-items: center; gap: 3px; font-size: 9px; color: var(--muted); }
.metric-label strong { font-size: 10px; color: var(--text); font-weight: 500; font-variant-numeric: tabular-nums; }
.metric-bar { height: 3px; width: 100%; margin-top: 7px; overflow: hidden; border-radius: 2px; }
.bar-track { fill: var(--line); }
.bar-value { fill: var(--green); }
.memory-bar .bar-value { fill: var(--sage); }
.disk-bar .bar-value { fill: #bbc8ac; }
.metric-bar.metric-warning .bar-value { fill: var(--warning); }
.node-transfer { margin-top: 17px; margin-bottom: 15px; display: flex; align-items: center; gap: 14px; color: var(--secondary); font-size: 9px; }
.node-transfer > span { display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
.node-transfer .icon { width: 10px; height: 10px; color: var(--green); }
.node-transfer > span + span .icon { color: var(--muted); }
.node-transfer .node-spec { margin-left: auto; color: var(--muted); font-size: 8px; }
.node-card-footer { border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 11px 0 12px; color: var(--muted); font-size: 9px; }
.node-card-footer > span { display: flex; align-items: center; gap: 4px; }
.node-card-footer .icon { width: 11px; height: 11px; }
.node-card-footer .node-detail-link { color: var(--secondary); font-size: 8px; }
.node-detail-link .icon { width: 10px; height: 10px; }
.node-card.is-offline .node-location { color: var(--muted); }
.node-card.is-offline .bar-value { fill: var(--line-strong); }
.node-card.is-offline .metric-label strong { color: var(--muted); }
.node-grid.list-view { grid-template-columns: 1fr; gap: 10px; }
.list-view .node-open { display: grid; grid-template-columns: minmax(190px, 1.2fr) minmax(230px, 1.7fr) minmax(150px, 1fr) 115px; align-items: center; gap: 26px; padding: 17px 21px; }
.list-view .node-tags { display: none; }
.list-view .node-metrics { margin: 0; gap: 20px; }
.list-view .node-transfer { margin: 0; gap: 9px; flex-wrap: wrap; }
.list-view .node-transfer .node-spec { display: none; }
.list-view .node-card-footer { border: 0; padding: 0; justify-content: flex-end; }
.list-view .node-detail-link { display: none; }
.empty-state { border: 1px dashed var(--line-strong); background: var(--surface-subtle); border-radius: var(--radius); padding: 45px 20px 48px; text-align: center; }
.empty-icon { background: var(--green-wash); color: var(--green); width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; margin: 0 auto 15px; border-radius: 13px; }
.empty-icon .icon { width: 24px; height: 24px; }
.empty-state h3 { font-size: 16px; font-weight: 500; }
.empty-state p { margin: 8px auto 21px; color: var(--secondary); max-width: 400px; font-size: 11px; line-height: 1.9; }
.page-footer { padding: 27px 0 22px; margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 9px; }
.page-footer > p { display: flex; align-items: center; gap: 5px; }
.footer-mark { width: 19px; height: 19px; display: inline-flex; align-items: center; justify-content: center; background: var(--line); border-radius: 4px; color: var(--secondary); font-size: 10px; }
.footer-divider { margin: 0 6px; color: var(--line-strong); }
.demo-banner, .error-banner { display: flex; align-items: center; justify-content: space-between; gap: 20px; border: 1px solid var(--line-strong); border-radius: 8px; padding: 10px 15px; margin-bottom: 22px; font-size: 11px; }
.demo-banner { background: var(--green-wash); color: var(--green-strong); border-color: #8caa7c33; }
.demo-banner strong { display: inline-block; padding-right: 10px; margin-right: 10px; border-right: 1px solid #8caa7c55; }
.demo-banner a { white-space: nowrap; border-bottom: 1px solid currentColor; font-size: 10px; }
.error-banner { background: var(--danger-wash); color: var(--danger); border-color: #b3534f20; justify-content: flex-start; }
.error-banner .icon { width: 16px; height: 16px; }
.error-banner button { background: transparent; border: 0; color: inherit; font-weight: 600; font-size: 11px; margin-left: auto; white-space: nowrap; }
.initial-loading { min-height: 60vh; display: flex; justify-content: center; align-items: center; flex-direction: column; gap: 16px; color: var(--secondary); font-size: 12px; }
.loading-ring { width: 28px; height: 28px; border: 2px solid var(--line); border-top-color: var(--green); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.login-view { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 80px; align-items: center; max-width: 1000px; width: 100%; margin: auto; padding: 45px 0 65px; }
.login-story .eyebrow { margin-bottom: 19px; }
.login-story h1 { font-size: 40px; line-height: 1.55; letter-spacing: 2px; }
.login-story > p:not(.eyebrow) { margin-top: 19px; color: var(--secondary); font-size: 13px; line-height: 2; }
.login-principles { display: flex; gap: 19px; color: var(--secondary); font-size: 10px; margin-top: 24px; }
.login-principles span { display: flex; gap: 6px; align-items: center; white-space: nowrap; }
.login-principles .icon { width: 14px; height: 14px; color: var(--green); }
.login-visual { position: relative; width: 320px; height: 205px; margin: 12px 0 0; display: flex; align-items: center; justify-content: center; }
.orbit { border: 1px solid var(--line-strong); border-radius: 50%; position: absolute; width: 160px; height: 160px; transform: rotate(-24deg) scaleY(.55); }
.orbit-two { width: 240px; height: 240px; opacity: .6; }
.orbit-three { width: 320px; height: 320px; opacity: .35; }
.visual-server { width: 77px; height: 77px; position: relative; background: var(--surface); border: 1px solid var(--line-strong); border-radius: 19px; box-shadow: 0 8px 0 var(--line), 0 12px 0 #293e3106, 0 20px 35px #293e3112; display: flex; align-items: center; justify-content: center; transform: translateY(-13px) rotate(-6deg); color: var(--green); }
.visual-server .icon { width: 33px; height: 33px; stroke-width: 1.3; }
.visual-server .status-dot { width: 9px; height: 9px; border: 2px solid var(--surface); position: absolute; top: 14px; right: 13px; }
.visual-label { position: absolute; bottom: 22px; right: 2px; display: flex; align-items: center; gap: 7px; font-size: 9px; color: var(--green); background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 6px 11px; box-shadow: var(--shadow); }
.orbit-point { position: absolute; width: 7px; height: 7px; background: var(--sage); border: 2px solid var(--page); border-radius: 50%; }
.point-one { left: 21px; top: 113px; }
.point-two { right: 72px; top: 55px; }
.login-card { background: var(--surface); border: 1px solid var(--line); border-radius: 17px; padding: 34px 32px 27px; box-shadow: var(--shadow); }
.login-icon { width: 41px; height: 41px; border-radius: 12px; background: var(--green-wash); color: var(--green); display: flex; align-items: center; justify-content: center; margin-bottom: 26px; }
.login-card .eyebrow { font-size: 9px; letter-spacing: 1px; margin-bottom: 7px; }
.login-card h2 { font-size: 26px; font-weight: 500; }
.login-card > .muted { font-size: 11px; margin-top: 8px; margin-bottom: 25px; }
.login-card label, .field label, .form-stack > label { display: block; font-size: 11px; font-weight: 500; margin-bottom: 7px; }
.login-card input, .field input, .form-stack > input { width: 100%; border: 1px solid var(--line-strong); border-radius: 7px; padding: 10px 12px; font-size: 12px; min-height: 42px; }
input::placeholder { color: var(--muted); }
.login-submit { width: 100%; margin-top: 19px; min-height: 42px; }
.login-note { color: var(--muted); font-size: 9px; text-align: center; margin-top: 15px; }
.demo-link { display: block; color: var(--green); text-align: center; font-size: 10px; margin-top: 22px; padding-top: 19px; border-top: 1px solid var(--line); }
.demo-link span { padding-left: 6px; }
.modal { background: var(--surface); color: var(--text); border: 1px solid var(--line); border-radius: 16px; padding: 0; width: min(480px, calc(100vw - 32px)); max-height: calc(100svh - 48px); box-shadow: 0 30px 120px #101c1940; }
.modal::backdrop { background: #17211b77; backdrop-filter: blur(4px); }
.modal[open] { animation: modal-in .16s ease-out; }
@keyframes modal-in { from { transform: translateY(8px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-header { padding: 23px 26px 20px; border-bottom: 1px solid var(--line); display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.modal-header .eyebrow { font-size: 9px; margin-bottom: 5px; }
.modal-header h2 { font-size: 20px; overflow-wrap: anywhere; }
.modal-header .icon-button { margin-top: -3px; margin-right: -7px; }
.modal-body { padding: 22px 26px; }
.modal-body > .muted { font-size: 12px; }
.modal-footer { display: flex; justify-content: flex-end; align-items: center; gap: 10px; padding: 17px 26px; border-top: 1px solid var(--line); background: var(--surface-subtle); }
.form-stack > * + * { margin-top: 18px; }
.form-stack > label + input { margin-top: 0; }
.field small { display: block; font-size: 10px; color: var(--muted); margin-top: 6px; }
.optional { font-size: 9px; color: var(--muted); padding-left: 5px; font-weight: 400; }
.required { color: var(--green); }
.form-error { background: var(--danger-wash); color: var(--danger); border-radius: 6px; padding: 9px 11px; font-size: 11px; margin-top: 12px; line-height: 1.8; }
.notice { display: flex; align-items: flex-start; gap: 10px; background: var(--warning-wash); color: var(--warning); border-radius: 8px; padding: 12px 14px; font-size: 11px; line-height: 1.8; }
.notice .icon { width: 17px; height: 17px; margin-top: 2px; }
.token-label { display: block; font-size: 11px; font-weight: 500; margin-top: 19px; margin-bottom: 7px; }
.token-box { position: relative; background: var(--surface-subtle); border: 1px solid var(--line-strong); border-radius: 7px; display: flex; align-items: flex-start; padding: 10px; gap: 8px; }
.token-box textarea { resize: none; border: 0; width: 100%; font-size: 11px; font-family: Consolas, monospace; line-height: 1.8; background: transparent; padding: 2px; word-break: break-all; }
.token-box .icon-button { width: 28px; height: 28px; flex-shrink: 0; }
.token-box .icon { width: 15px; height: 15px; }
.setup-step { display: flex; align-items: flex-start; gap: 12px; margin-top: 22px; }
.setup-step > span { width: 22px; height: 22px; background: var(--green-wash); color: var(--green); display: flex; align-items: center; justify-content: center; flex-shrink: 0; border-radius: 50%; font-size: 10px; margin-top: 1px; }
.setup-step > div { flex: 1; min-width: 0; }
.setup-step h3 { font-size: 12px; font-weight: 500; margin-bottom: 5px; }
.setup-step p { font-size: 11px; color: var(--secondary); line-height: 1.9; }
.command-box { display: flex; align-items: center; justify-content: space-between; gap: 6px; background: var(--surface-subtle); border: 1px solid var(--line); border-radius: 6px; padding: 6px 9px; margin-top: 8px; }
.command-box code { font-size: 10px; word-break: break-all; }
.command-box .icon-button { width: 25px; height: 25px; flex-shrink: 0; }
.command-box .icon { width: 14px; height: 14px; }
.detail-modal { width: min(780px, calc(100vw - 32px)); }
.detail-meta { display: flex; align-items: center; gap: 11px; font-size: 10px; color: var(--muted); margin-bottom: 21px; }
.detail-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.detail-stat { padding: 13px 14px; background: var(--surface-subtle); border: 1px solid var(--line); border-radius: 8px; }
.detail-stat > span { display: block; color: var(--secondary); font-size: 10px; }
.detail-stat strong { display: block; font-size: 21px; font-weight: 500; margin-top: 6px; }
.detail-stat small { color: var(--muted); font-size: 9px; display: block; margin-top: 3px; }
.detail-chart-heading { display: flex; justify-content: space-between; align-items: center; margin-top: 23px; margin-bottom: 12px; }
.detail-chart-heading h3 { font-weight: 500; font-size: 12px; }
.detail-chart-wrap { position: relative; height: 180px; }
.detail-chart-wrap > svg { width: 100%; height: 100%; }
.chart-caption { font-size: 9px; color: var(--muted); margin-top: 10px; }
.detail-info { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 30px; margin: 19px 0 0; }
.detail-info > div { display: flex; justify-content: space-between; gap: 15px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 11px; min-width: 0; }
.detail-info dt { color: var(--muted); white-space: nowrap; }
.detail-info dd { margin: 0; text-align: right; overflow-wrap: anywhere; }
.detail-actions { justify-content: space-between; }
.confirm-modal { width: min(420px, calc(100vw - 32px)); }
.confirm-modal .modal-header h2 { font-size: 17px; }
.confirm-modal .modal-body > p { line-height: 1.9; color: var(--secondary); font-size: 12px; overflow-wrap: anywhere; }
.login-modal { width: min(400px, calc(100vw - 32px)); }
.about-content > p { color: var(--secondary); font-size: 12px; line-height: 1.9; }
.about-content .about-intro { font-size: 25px; color: var(--text); letter-spacing: 1px; line-height: 1.7; margin-bottom: 12px; }
.about-feature { display: flex; gap: 13px; padding-top: 20px; }
.about-feature > .icon { width: 19px; height: 19px; color: var(--green); margin-top: 3px; }
.about-feature h3 { font-weight: 500; font-size: 12px; }
.about-feature p { margin-top: 4px; color: var(--secondary); font-size: 11px; line-height: 1.9; }
.about-content .about-version { font-size: 9px; margin-top: 25px; padding-top: 15px; border-top: 1px solid var(--line); color: var(--muted); }
.toast { position: fixed; bottom: 26px; left: calc(50% + 41px); transform: translateX(-50%); z-index: 1000; max-width: min(420px, calc(100vw - 40px)); background: var(--rail); color: #e2eadb; border: 1px solid #a4b89b33; padding: 12px 19px; border-radius: 9px; box-shadow: 0 8px 30px #16281925; display: flex; align-items: center; gap: 9px; font-size: 12px; }
.toast .icon { width: 16px; height: 16px; color: var(--lime); }

@media (min-width: 1600px) {
  main { padding-top: 40px; }
  .page-heading { margin-bottom: 32px; }
  .summary-card { min-height: 161px; padding: 22px 25px; }
  .summary-foot { margin-top: 19px; }
  .overview-chart { height: 174px; }
  .health-main { justify-content: flex-start; gap: 40px; margin-top: 25px; }
  .health-ring { width: 132px; height: 132px; }
  .health-counts { max-width: 135px; }
  .node-open { padding: 23px 24px 0; }
  .node-metrics { margin-top: 21px; }
  .node-transfer { margin-top: 20px; margin-bottom: 19px; }
}

@media (max-width: 1200px) {
  .topbar { padding-left: 28px; padding-right: 28px; }
  main { padding-left: 28px; padding-right: 28px; }
  .summary-grid { gap: 13px; }
  .summary-card { padding-left: 17px; padding-right: 17px; }
  .summary-sparkline { width: 45px; opacity: .45; }
  .node-grid { gap: 13px; }
  .node-open { padding-left: 15px; padding-right: 15px; }
  .node-transfer { gap: 8px; font-size: 8px; }
  .node-transfer .node-spec { display: none; }
  .node-metrics { gap: 10px; }
  .health-main { gap: 17px; }
  .health-ring { width: 100px; height: 100px; }
  .health-counts p { gap: 15px; }
  .health-panel, .trend-panel { padding-left: 17px; padding-right: 17px; }
  .trend-panel .chart-legend .time-range { display: none; }
  .list-view .node-open { grid-template-columns: minmax(180px, 1fr) minmax(230px, 1.5fr) 130px; gap: 22px; }
  .list-view .node-transfer { display: none; }
  .login-view { gap: 45px; grid-template-columns: minmax(0, 1fr) 350px; }
  .login-story h1 { font-size: 35px; }
  .login-principles { gap: 13px; font-size: 9px; }
}

@media (max-width: 1000px) {
  .node-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
  .node-open { padding-left: 20px; padding-right: 20px; }
  .node-transfer { font-size: 9px; gap: 16px; }
  .node-transfer .node-spec { display: inline-flex; }
  .summary-card { padding: 16px; min-height: 144px; }
  .summary-value strong { font-size: 29px; }
  .summary-label { font-size: 10px; }
  .summary-label .icon { width: 14px; height: 14px; }
  .summary-foot { font-size: 9px; }
  .summary-sparkline { display: none; }
  .summary-decoration { width: 65px; }
  .traffic-foot { gap: 8px; }
  .insight-grid { grid-template-columns: minmax(0, 1.8fr) minmax(230px, 1fr); gap: 15px; }
  .chart-legend { gap: 8px; }
  .tag-quiet { max-width: 110px; }
  .trend-panel .panel-heading { flex-wrap: wrap; gap: 5px; }
  .trend-panel .panel-heading p { display: none; }
  .health-main { gap: 12px; }
  .health-ring { width: 90px; height: 90px; }
  .health-ring strong { font-size: 20px; }
  .health-counts { min-width: 61px; }
  .health-counts p { gap: 10px; }
  .list-view .node-open { grid-template-columns: minmax(180px, 1fr) minmax(220px, 1.3fr); }
  .list-view .node-card-footer { display: none; }
  .login-view { gap: 30px; grid-template-columns: minmax(0, 1fr) 330px; }
  .login-story h1 { font-size: 29px; }
  .login-visual { width: 270px; transform: scale(.85); transform-origin: left center; }
  .login-principles { flex-wrap: wrap; }
  .login-card { padding: 28px; }
}

@media (max-width: 760px) {
  .rail { width: 62px; }
  .brand-mark { width: 33px; height: 33px; margin-top: 23px; }
  .rail-item { width: 44px; height: 54px; }
  .rail-nav { margin-top: 35px; }
  .workspace { margin-left: 62px; }
  .topbar { min-height: 74px; padding: 0 22px; }
  .topbar-actions { gap: 10px; }
  .connection { font-size: 9px; }
  .edition { display: none; }
  .account-button { font-size: 10px; }
  .topbar-divider { display: none; }
  main { padding: 26px 22px 0; min-height: calc(100svh - 74px); }
  .page-heading { gap: 12px; margin-bottom: 22px; }
  h1 { font-size: 27px; }
  .page-description { max-width: 290px; font-size: 10px; }
  .page-heading > .button { font-size: 10px; padding: 8px 10px; min-height: 35px; }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; margin-bottom: 18px; }
  .summary-card { min-height: 133px; padding: 16px 18px; }
  .summary-value { margin-top: 10px; }
  .summary-foot { margin-top: 12px; }
  .summary-sparkline { display: block; width: 60px; }
  .insight-grid { grid-template-columns: minmax(0, 1fr); gap: 15px; margin-bottom: 25px; }
  .trend-panel { padding: 18px; }
  .trend-panel .panel-heading p { display: block; }
  .overview-chart { height: 155px; }
  .health-panel { display: none; }
  .nodes-heading { flex-wrap: wrap; gap: 14px; }
  .nodes-tools { flex: 1; justify-content: flex-end; }
  .search-box { flex: 1; max-width: 200px; }
  .search-box input { width: 100%; min-width: 0; }
  .search-box kbd { display: none; }
  .refresh-note { display: none; }
  .filter-tabs { gap: 24px; }
  .node-grid { grid-template-columns: 1fr; }
  .node-open { padding: 19px 21px 0; }
  .node-metrics { gap: 27px; }
  .node-transfer .node-spec { display: inline-flex; }
  .node-name { font-size: 13px; }
  .node-region { font-size: 10px; }
  .node-status { font-size: 10px; }
  .node-tags .tag { font-size: 9px; }
  .metric-label { font-size: 10px; }
  .metric-label strong { font-size: 11px; }
  .list-view .node-open { display: block; padding: 17px 19px; }
  .list-view .node-metrics { margin-top: 13px; gap: 22px; }
  .node-grid.list-view { gap: 12px; }
  .page-footer { flex-wrap: wrap; row-gap: 6px; padding-top: 26px; }
  .page-footer > span { padding-left: 24px; font-size: 8px; }
  .demo-banner, .error-banner { font-size: 10px; gap: 12px; padding: 10px 12px; }
  .demo-banner strong { display: block; border: 0; margin: 0 0 2px; padding: 0; }
  .login-view { display: flex; flex-direction: column; gap: 28px; align-items: stretch; max-width: 400px; padding-top: 15px; }
  .login-story .eyebrow { font-size: 9px; margin-bottom: 10px; }
  .login-story h1 { font-size: 30px; }
  .login-story > p:not(.eyebrow), .login-visual, .login-principles { display: none; }
  .login-card { padding: 28px; }
  .login-icon { display: none; }
  .toast { left: calc(50% + 31px); max-width: calc(100vw - 100px); }
  .detail-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .rail { position: static; width: 100%; height: 54px; flex-direction: row; padding: 0 18px; }
  .brand-mark { margin: 0; width: 29px; height: 29px; }
  .rail-nav { width: auto; margin: 0 0 0 27px; flex-direction: row; gap: 17px; }
  .rail-item { width: auto; height: 33px; flex-direction: row; padding: 7px 9px; gap: 6px; border-radius: 6px; }
  .rail-item .icon { width: 14px; height: 14px; }
  .rail-item span { font-size: 10px; letter-spacing: .5px; }
  .rail-bottom { margin: 0 0 0 auto; padding: 0; }
  .rail-bottom .rail-item { padding-right: 0; }
  .rail-version { display: none; }
  .workspace { margin: 0; }
  .topbar { min-height: 65px; padding: 0 20px; gap: 10px; }
  .wordmark { font-size: 17px; gap: 7px; }
  .wordmark-en { font-size: 15px; }
  .topbar-actions { gap: 7px; }
  .account-button { padding-left: 2px; }
  .account-button .icon { display: none; }
  .connection { gap: 5px; }
  .connection .status-dot { width: 5px; height: 5px; }
  .icon-button { width: 30px; height: 30px; }
  #theme-button .icon { width: 17px; height: 17px; }
  main { padding: 25px 20px 0; min-height: calc(100svh - 119px); }
  .page-heading { align-items: center; }
  .page-heading .eyebrow { font-size: 8px; letter-spacing: .9px; gap: 6px; }
  .tiny-line { width: 12px; }
  h1 { font-size: 26px; }
  .page-description { max-width: 225px; line-height: 1.8; font-size: 9px; margin-top: 5px; }
  .page-heading > .button { font-size: 9px; gap: 3px; padding: 7px 9px; min-height: 33px; }
  .page-heading > .button .icon { width: 13px; height: 13px; }
  .summary-grid { gap: 11px; }
  .summary-card { padding: 15px; min-height: 132px; }
  .summary-value strong { font-size: 29px; }
  .summary-value > span { font-size: 10px; }
  .summary-value > .summary-total { font-size: 16px; }
  .summary-foot { font-size: 8px; }
  .summary-sparkline { display: none; }
  .summary-decoration { width: 60px; }
  .summary-label { font-size: 9px; }
  .traffic-foot { gap: 9px; }
  .trend-panel { padding: 17px 15px 15px; }
  .panel-heading h2 { font-size: 12px; gap: 6px; }
  .panel-heading .tag { font-size: 8px; max-width: 115px; }
  .panel-heading p { font-size: 8px; }
  .chart-legend { font-size: 8px; gap: 7px; }
  .overview-chart { height: 127px; }
  .chart-time-labels { font-size: 8px; }
  .section-title h2 { font-size: 16px; }
  .nodes-heading { gap: 11px; }
  .nodes-tools { gap: 6px; }
  .search-box { padding: 0 7px; max-width: 151px; }
  .search-box input { font-size: 8px; }
  .view-switch { height: 32px; }
  .view-switch button { padding: 4px 5px; }
  .view-switch .icon { width: 12px; height: 12px; }
  .search-box { height: 32px; }
  .refresh-button { width: 31px; height: 32px; }
  .nodes-subheading { margin-top: 18px; }
  .filter-tabs { gap: 22px; }
  .filter-tabs button { font-size: 9px; gap: 5px; }
  .node-open { padding: 17px 18px 0; }
  .node-metrics { gap: 20px; }
  .page-footer { font-size: 8px; padding-top: 24px; }
  .footer-divider { margin: 0 3px; }
  .toast { left: 50%; max-width: calc(100vw - 40px); width: max-content; font-size: 11px; }
  .login-view { padding-top: 5px; gap: 24px; }
  .login-story h1 { font-size: 30px; }
  .login-card { padding: 25px; }
  .modal { max-height: calc(100svh - 32px); }
  .modal-header { padding: 20px; }
  .modal-body { padding: 19px 20px; }
  .modal-footer { padding: 15px 20px; }
  .detail-info { grid-template-columns: 1fr; }
  .detail-stat { padding: 11px 12px; }
  .detail-chart-wrap { height: 155px; }
  .detail-meta { font-size: 9px; gap: 8px; }
  .detail-actions .button { font-size: 10px; padding: 8px 10px; }
  .detail-actions .button .icon { width: 14px; height: 14px; }
  .setup-step { gap: 9px; }
  .command-box code { font-size: 9px; }
}

@media (max-width: 370px) {
  main { padding-left: 15px; padding-right: 15px; }
  .topbar { padding-left: 15px; padding-right: 15px; }
  .topbar-actions { gap: 3px; }
  .connection { font-size: 8px; }
  .wordmark-en { display: none; }
  .nodes-heading { flex-direction: column; align-items: stretch; }
  .nodes-tools { justify-content: stretch; }
  .search-box { max-width: none; }
  .page-heading .eyebrow { font-size: 7px; }
  .page-description { max-width: 195px; }
  .summary-card { padding: 13px; }
  .summary-value strong { font-size: 27px; }
  .summary-label { font-size: 8px; }
  .summary-foot { font-size: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .node-card:hover { transform: none; }
}