:root {
  color-scheme: light;
  --bg-0: #eaf7fb;
  --bg-1: #b7dde9;
  --ink: #102c39;
  --ink-soft: #496975;
  --line: rgba(255,255,255,.86);
  --line-soft: rgba(255,255,255,.42);
  --line-ink: rgba(21,82,103,.18);
  --glass: rgba(225,244,250,.38);
  --glass-strong: rgba(242,251,253,.58);
  --glass-muted: rgba(199,226,236,.32);
  --shadow: 0 22px 70px rgba(23,77,97,.16);
  --accent: #0596b7;
  --accent-rgb: 5,150,183;
  --accent-2: #65d8ee;
  --online: #14a784;
  --danger: #e05e69;
  --blur: 18px;
  --panel-clip: polygon(0 18px, 18px 0, calc(100% - 10px) 0, 100% 10px, 100% calc(100% - 18px), calc(100% - 18px) 100%, 10px 100%, 0 calc(100% - 10px));
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg-0: #06131d;
  --bg-1: #0c2a3a;
  --ink: #e6faff;
  --ink-soft: #8fb4c1;
  --line: rgba(191,242,255,.74);
  --line-soft: rgba(125,213,234,.24);
  --line-ink: rgba(115,218,242,.22);
  --glass: rgba(4,20,31,.5);
  --glass-strong: rgba(7,28,42,.72);
  --glass-muted: rgba(18,52,69,.34);
  --shadow: 0 30px 90px rgba(0,0,0,.42);
  --accent: #52d7f3;
  --accent-rgb: 82,215,243;
  --accent-2: #97efff;
  --online: #58e0ba;
  --danger: #ff7881;
}

* { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; min-height: 100vh; overflow-x: hidden; color: var(--ink); background: var(--bg-0); font-family: Bahnschrift, "DIN Alternate", "Arial Narrow", Inter, "PingFang SC", "Microsoft YaHei", sans-serif; font-variant-numeric: tabular-nums; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
button { color: inherit; }
svg { display: block; }

.world { position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; background: linear-gradient(145deg,var(--bg-0),var(--bg-1)); }
.world-image { position: absolute; inset: -3%; background-image: var(--bg-image, none), radial-gradient(circle at 78% 17%,rgba(255,255,255,.94) 0 4%,transparent 23%), linear-gradient(155deg,#f0fbfd 0%,#a6d8e8 54%,#68b4cd 100%); background-size: cover; background-position: center; transform: scale(1.03); transition: background-image .35s ease; }
:root[data-theme="dark"] .world-image { background-image: var(--bg-image, none), radial-gradient(circle at 75% 10%,rgba(79,174,208,.14),transparent 24%), linear-gradient(150deg,#030b12 0%,#0b2637 55%,#0b4054 100%); }
.world-image::before, .world-image::after { content:""; position:absolute; opacity:.52; filter: blur(1px); }
.world-image::before { width: 72vw; height: 42vh; right: -10vw; bottom: -15vh; background: linear-gradient(145deg,transparent 23%,rgba(23,98,123,.2) 24% 26%,transparent 27%), linear-gradient(35deg,rgba(22,91,114,.19),transparent 58%); clip-path: polygon(4% 100%,22% 36%,34% 60%,49% 11%,61% 49%,77% 28%,100% 100%); }
.world-image::after { width: 58vw; height: 29vh; left: -7vw; bottom: -8vh; background: rgba(17,90,115,.14); clip-path: polygon(0 100%,0 48%,18% 18%,33% 61%,52% 26%,64% 68%,82% 39%,100% 100%); }
:root[data-theme="dark"] .world-image::before, :root[data-theme="dark"] .world-image::after { opacity:.38; background-color:#02080d; }
.world-dim { position:absolute; inset:0; background: rgba(0,18,26,var(--bg-dim,.12)); }
.world-grid { position:absolute; inset:0; opacity:.5; background-image: linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom,black,transparent 77%); }
.world-grid.is-hidden { display:none; }
.world-orb { position:absolute; border:1px solid var(--line-soft); border-radius:50%; }
.world-orb::before,.world-orb::after { content:""; position:absolute; border:1px solid var(--line-soft); border-radius:50%; inset:12%; }
.world-orb::after { inset:28%; }
.orb-a { width: 480px; height:480px; right:-180px; top:14%; opacity:.34; }
.orb-b { width: 260px; height:260px; left:-110px; top:53%; opacity:.22; }

.skip-link { position:fixed; z-index:1000; top:8px; left:8px; transform:translateY(-150%); padding:10px 14px; color:#fff; background:#08354a; text-decoration:none; }
.skip-link:focus { transform:none; }
.app-shell { width:min(1540px,calc(100% - 56px)); margin:0 auto; min-height:100vh; display:flex; flex-direction:column; }

.hud-frame { position:relative; background:var(--glass); border:1px solid var(--line); box-shadow:inset 0 0 0 1px var(--line-ink),var(--shadow); backdrop-filter:blur(var(--blur)) saturate(1.15); -webkit-backdrop-filter:blur(var(--blur)) saturate(1.15); clip-path:var(--panel-clip); }
.hud-frame::before,.hud-frame::after { content:""; position:absolute; z-index:2; pointer-events:none; }
.hud-frame::before { left:16px; top:7px; width:54px; height:2px; background:var(--line); box-shadow:calc(100vw - 180px) 0 var(--line); }
.hud-frame::after { inset:5px; border:1px solid var(--line-soft); clip-path:var(--panel-clip); }

.topbar { min-height:88px; margin-top:20px; padding:15px 20px 15px 25px; display:grid; grid-template-columns:1fr auto auto; align-items:center; gap:28px; }
.brand { display:flex; align-items:center; gap:14px; min-width:0; }
.brand-mark { width:49px; height:49px; display:grid; place-items:center; color:var(--accent); border-right:1px solid var(--line); padding-right:13px; }
.brand-mark img { width:36px; height:36px; color:inherit; filter:drop-shadow(0 0 10px rgba(var(--accent-rgb),.25)); }
.eyebrow,.chapter { color:var(--accent); font-size:10px; letter-spacing:.24em; font-weight:700; text-transform:uppercase; }
.brand h1 { margin:3px 0 0; font-size:25px; line-height:1; letter-spacing:.16em; font-weight:650; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.top-status { display:flex; align-items:center; gap:12px; color:var(--ink-soft); font-size:11px; letter-spacing:.1em; white-space:nowrap; }
.top-status time { font-size:15px; color:var(--ink); font-weight:600; padding-left:12px; border-left:1px solid var(--line); }
.signal { display:flex; align-items:flex-end; gap:2px; height:13px; }
.signal i { width:3px; background:var(--accent); opacity:.85; }
.signal i:nth-child(1){height:4px}.signal i:nth-child(2){height:7px}.signal i:nth-child(3){height:10px}.signal i:nth-child(4){height:13px}
.top-actions { display:flex; align-items:center; gap:8px; }
.icon-btn { width:42px; height:42px; display:grid; place-items:center; border:1px solid var(--line); background:rgba(255,255,255,.1); text-decoration:none; cursor:pointer; transition:transform .18s ease,background .18s ease,color .18s ease; clip-path:polygon(0 8px,8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%); }
.icon-btn:hover,.icon-btn:focus-visible { color:var(--accent); background:var(--glass-strong); transform:translateY(-2px); outline:none; }
.icon-btn svg { width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:square; stroke-linejoin:miter; }
#view-toggle svg { fill:currentColor; stroke:none; }

main { flex:1; }
.hero { min-height:350px; display:grid; grid-template-columns:minmax(360px,1fr) minmax(580px,1.2fr); gap:7vw; align-items:end; padding:65px 32px 42px; }
.hero-copy h2 { margin:14px 0 15px; font-size:clamp(42px,5vw,76px); line-height:.94; letter-spacing:-.045em; font-weight:650; text-transform:uppercase; text-shadow:0 1px 20px rgba(255,255,255,.36); }
.hero-copy h2 span { display:inline-block; margin-top:12px; font-size:.32em; line-height:1.25; letter-spacing:.08em; color:var(--ink-soft); font-weight:500; }
.hero-copy p { max-width:580px; margin:0; color:var(--ink-soft); line-height:1.75; font-size:13px; letter-spacing:.04em; }
.summary-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
.summary-card { position:relative; min-height:132px; display:flex; align-items:center; gap:14px; padding:24px 20px; border:1px solid var(--line); background:var(--glass); box-shadow:inset 0 0 0 1px var(--line-ink); backdrop-filter:blur(var(--blur)); clip-path:polygon(0 12px,12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%); }
.summary-card::after { content:""; position:absolute; right:0; top:0; width:28px; height:3px; background:var(--accent); }
.summary-index { align-self:flex-start; color:var(--accent); font-size:10px; font-weight:700; }
.summary-card strong { display:block; font-size:28px; font-weight:620; letter-spacing:-.03em; white-space:nowrap; }
.summary-card small { display:block; margin-top:6px; color:var(--ink-soft); font-size:9px; letter-spacing:.12em; white-space:nowrap; }
.radar-dot { position:absolute; right:14px; bottom:14px; width:8px; height:8px; border:1px solid var(--accent); border-radius:50%; }
.radar-dot::after { content:""; position:absolute; inset:-5px; border:1px solid var(--line-soft); border-radius:50%; }
.radar-dot.online { background:var(--online); border-color:var(--online); }
.radar-dot.pulse { animation:pulse 2s ease-out infinite; }

.control-deck { min-height:72px; padding:14px 18px; display:grid; grid-template-columns:minmax(250px,380px) 1fr auto; gap:18px; align-items:center; }
.search-box { height:43px; display:flex; align-items:center; gap:10px; padding:0 13px; border:1px solid var(--line); background:rgba(255,255,255,.1); clip-path:polygon(0 7px,7px 0,100% 0,100% 100%,0 100%); }
.search-box:focus-within { border-color:var(--accent); box-shadow:0 0 0 1px rgba(var(--accent-rgb),.2); }
.search-box svg { flex:none; width:17px; height:17px; fill:none; stroke:var(--accent); stroke-width:1.7; }
.search-box input { min-width:0; flex:1; border:0; outline:0; color:var(--ink); background:transparent; font-size:11px; letter-spacing:.12em; }
.search-box input::placeholder { color:var(--ink-soft); opacity:.72; }
kbd { padding:2px 6px; color:var(--ink-soft); border:1px solid var(--line); background:var(--glass); font:10px/1.4 inherit; }
.group-tabs { min-width:0; display:flex; gap:7px; overflow:auto; scrollbar-width:none; }
.group-tabs::-webkit-scrollbar { display:none; }
.group-tab { flex:none; height:38px; padding:0 15px; color:var(--ink-soft); border:1px solid transparent; background:transparent; cursor:pointer; font-size:10px; letter-spacing:.12em; text-transform:uppercase; }
.group-tab:hover { color:var(--ink); border-color:var(--line-soft); }
.group-tab.active { color:var(--ink); border-color:var(--line); background:var(--glass-strong); clip-path:polygon(0 6px,6px 0,100% 0,100% 100%,0 100%); }
.deck-meta { display:flex; align-items:center; gap:8px; color:var(--ink-soft); font-size:10px; letter-spacing:.12em; white-space:nowrap; padding-right:7px; }
.live-pip { display:inline-block; width:6px; height:6px; border-radius:50%; background:var(--online); box-shadow:0 0 0 4px rgba(20,167,132,.12); }

.nodes-section { padding:46px 0 36px; }
.section-heading { display:grid; grid-template-columns:auto 1fr auto; align-items:end; gap:18px; margin:0 8px 19px; }
.section-heading>div:first-child>span { display:block; color:var(--accent); font-size:9px; letter-spacing:.2em; }
.section-heading h2 { margin:2px 0 0; font-size:22px; letter-spacing:.08em; font-weight:600; }
.section-heading>span { color:var(--ink-soft); font-size:9px; letter-spacing:.12em; }
.heading-line { height:1px; margin-bottom:5px; background:linear-gradient(90deg,var(--line),transparent); }
.node-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.node-card { position:relative; min-height:330px; padding:21px; display:flex; flex-direction:column; color:var(--ink); border:1px solid var(--line); background:var(--glass); box-shadow:inset 0 0 0 1px var(--line-ink),0 15px 40px rgba(22,79,99,.09); backdrop-filter:blur(var(--blur)) saturate(1.15); -webkit-backdrop-filter:blur(var(--blur)) saturate(1.15); clip-path:var(--panel-clip); cursor:pointer; transition:transform .25s ease,background .25s ease,box-shadow .25s ease; overflow:hidden; }
.node-card::before { content:""; position:absolute; inset:6px; border:1px solid var(--line-soft); clip-path:var(--panel-clip); pointer-events:none; }
.node-card::after { content:""; position:absolute; inset:auto 0 0; height:3px; background:linear-gradient(90deg,var(--accent) 0 25%,transparent 25% 31%,var(--line) 31% 60%,transparent 60%); transform:scaleX(.42); transform-origin:left; transition:transform .3s ease; }
.node-card:hover,.node-card:focus-visible { z-index:2; transform:translateY(-6px); background:var(--glass-strong); box-shadow:inset 0 0 0 1px rgba(var(--accent-rgb),.22),0 24px 70px rgba(10,72,97,.18); outline:none; }
.node-card:hover::after,.node-card:focus-visible::after { transform:scaleX(1); }
.node-card.offline { filter:saturate(.55); }
.node-card.offline .card-state { color:var(--danger); }
.card-head { display:flex; justify-content:space-between; gap:18px; align-items:flex-start; }
.card-identity { display:flex; gap:13px; min-width:0; }
.node-glyph { flex:none; width:44px; height:44px; display:grid; place-items:center; color:var(--accent); border:1px solid var(--line); background:var(--glass-muted); clip-path:polygon(0 9px,9px 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%); font-size:15px; font-weight:700; }
.card-title { min-width:0; }
.card-title h3 { margin:3px 0 0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:18px; letter-spacing:.04em; font-weight:620; }
.card-title span { display:block; color:var(--ink-soft); font-size:9px; letter-spacing:.16em; text-transform:uppercase; }
.card-state { flex:none; display:flex; align-items:center; gap:7px; color:var(--online); font-size:9px; letter-spacing:.12em; }
.card-state i { width:7px; height:7px; border-radius:50%; background:currentColor; box-shadow:0 0 0 4px color-mix(in srgb,currentColor 15%,transparent); }
.card-meta { margin:20px 0 18px; padding:10px 0; display:flex; gap:8px; border-block:1px solid var(--line-soft); overflow:hidden; }
.tag { max-width:46%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; padding:4px 7px; color:var(--ink-soft); border:1px solid var(--line-soft); font-size:8px; letter-spacing:.1em; text-transform:uppercase; }
.tag:first-child { color:var(--accent); }
.card-metrics { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
.mini-metric { min-width:0; }
.mini-label { display:flex; justify-content:space-between; align-items:baseline; gap:5px; color:var(--ink-soft); font-size:8px; letter-spacing:.11em; }
.mini-label b { color:var(--ink); font-size:11px; font-weight:600; letter-spacing:0; }
.mini-bar { height:5px; margin-top:7px; border:1px solid var(--line-soft); background:rgba(255,255,255,.08); }
.mini-bar i { display:block; height:100%; width:var(--value,0%); max-width:100%; background:linear-gradient(90deg,var(--accent),var(--accent-2)); box-shadow:0 0 8px rgba(var(--accent-rgb),.25); transition:width .4s ease; }
.card-graph { height:73px; margin-top:17px; color:var(--accent); border-bottom:1px solid var(--line-soft); }
.card-graph svg { width:100%; height:100%; overflow:visible; }
.card-graph .grid { fill:none; stroke:var(--line-soft); stroke-width:.6; stroke-dasharray:2 4; }
.card-graph .area { fill:currentColor; opacity:.08; }
.card-graph .line { fill:none; stroke:currentColor; stroke-width:1.6; vector-effect:non-scaling-stroke; }
.card-foot { margin-top:auto; padding-top:12px; display:flex; justify-content:space-between; gap:12px; color:var(--ink-soft); font-size:9px; letter-spacing:.08em; }
.card-foot span:last-child { color:var(--ink); }

.node-grid.list { grid-template-columns:1fr; }
.node-grid.list .node-card { min-height:145px; display:grid; grid-template-columns:minmax(260px,1.15fr) minmax(260px,1fr) minmax(230px,.85fr); grid-template-rows:auto auto; align-items:center; gap:0 28px; }
.node-grid.list .card-meta { grid-column:1; margin:8px 0 0; border:0; padding:0 0 0 57px; }
.node-grid.list .card-metrics { grid-column:2; grid-row:1 / span 2; }
.node-grid.list .card-graph { grid-column:3; grid-row:1; margin:0; height:58px; }
.node-grid.list .card-foot { grid-column:3; grid-row:2; padding-top:8px; }
.empty-state { max-width:520px; margin:45px auto; padding:55px; text-align:center; }
.empty-glyph { width:64px; height:64px; margin:0 auto 16px; display:grid; place-items:center; border:1px solid var(--line); color:var(--accent); font-size:28px; }
.empty-state h3 { margin:0; letter-spacing:.16em; }
.empty-state p { margin:8px 0 0; color:var(--ink-soft); font-size:12px; }

footer { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:25px 10px 30px; color:var(--ink-soft); border-top:1px solid var(--line-soft); font-size:9px; letter-spacing:.12em; }
footer>div { display:flex; gap:16px; }
.footer-mark { color:var(--accent); font-weight:700; }
footer p { margin:0; }
footer a { text-decoration:none; color:var(--ink); }

.node-dialog { position:fixed; inset:0; z-index:100; width:100%; height:100%; max-width:none; max-height:none; margin:0; padding:0; border:0; background:transparent; color:var(--ink); overflow:auto; opacity:0; transition:opacity .24s ease; }
.node-dialog[open] { opacity:1; }
.node-dialog::backdrop { background:transparent; }
.dialog-backdrop { position:fixed; inset:0; background:rgba(3,18,27,.48); backdrop-filter:blur(7px); animation:fade-in .25s ease; }
.detail-panel { width:min(1280px,calc(100% - 72px)); min-height:720px; margin:clamp(28px,6vh,72px) auto; padding:27px 31px 31px; background:var(--glass-strong); animation:panel-in .32s cubic-bezier(.2,.7,.2,1); }
.dialog-close { position:absolute; z-index:5; right:25px; top:24px; width:43px; height:43px; border:1px solid var(--line); background:var(--glass); cursor:pointer; clip-path:polygon(0 8px,8px 0,100% 0,100% 100%,0 100%); }
.dialog-close span { position:absolute; left:12px; top:20px; width:18px; height:1px; background:currentColor; transform:rotate(45deg); }
.dialog-close span:last-child { transform:rotate(-45deg); }
.dialog-close:hover { color:var(--accent); background:var(--glass-strong); }
.dialog-close:focus { outline:none; box-shadow:0 0 0 1px var(--accent),0 0 18px rgba(var(--accent-rgb),.2); }
.detail-topline { display:flex; justify-content:space-between; padding:0 58px 12px 2px; color:var(--accent); border-bottom:1px solid var(--line); font-size:9px; letter-spacing:.16em; }
.detail-topline>span:last-child { color:var(--ink-soft); }
.detail-topline .live-pip { margin-right:7px; }
.detail-title-row { min-height:105px; display:flex; justify-content:space-between; gap:30px; align-items:center; padding:15px 0; }
.detail-title-row h2 { margin:5px 0 0; font-size:clamp(34px,4vw,56px); line-height:1; letter-spacing:.04em; font-weight:640; }
.detail-state { display:flex; align-items:center; gap:10px; padding-right:64px; color:var(--online); font-size:11px; letter-spacing:.14em; }
.detail-state span { width:9px; height:9px; border-radius:50%; background:currentColor; box-shadow:0 0 0 5px color-mix(in srgb,currentColor 13%,transparent),0 0 18px currentColor; }
.detail-state.offline { color:var(--danger); }
.detail-layout { display:grid; grid-template-columns:280px 1fr; gap:24px; }
.identity-panel { position:relative; border:1px solid var(--line); background:var(--glass-muted); box-shadow:inset 0 0 0 5px rgba(255,255,255,.04); clip-path:polygon(0 16px,16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%); overflow:hidden; }
.identity-panel::after { content:""; position:absolute; inset:5px; border:1px solid var(--line-soft); pointer-events:none; }
.identity-visual { position:relative; min-height:303px; display:grid; place-items:center; overflow:hidden; background:radial-gradient(circle at 50% 45%,rgba(var(--accent-rgb),.16),transparent 55%),linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px); background-size:auto,30px 30px,30px 30px; }
.identity-rings { position:relative; width:188px; height:188px; display:grid; place-items:center; border:1px solid var(--accent); border-radius:50%; color:var(--accent); }
.identity-rings::before,.identity-rings::after { content:""; position:absolute; inset:13px; border:1px dashed var(--line); border-radius:50%; animation:spin 24s linear infinite; }
.identity-rings::after { inset:35px; border-style:solid; border-color:var(--line-soft); animation-direction:reverse; animation-duration:18s; }
.identity-rings i { position:absolute; left:50%; top:-7px; width:1px; height:201px; background:linear-gradient(var(--accent),transparent 18% 82%,var(--accent)); transform-origin:50% 50%; opacity:.7; }
.identity-rings i:nth-child(2) { transform:rotate(60deg); }
.identity-rings i:nth-child(3) { transform:rotate(120deg); }
.identity-rings b { font-size:75px; line-height:1; font-weight:300; text-shadow:0 0 28px rgba(var(--accent-rgb),.35); }
.scan-line { position:absolute; left:7%; right:7%; height:1px; background:var(--accent); box-shadow:0 0 12px var(--accent); animation:scan 4s ease-in-out infinite; opacity:.6; }
.identity-code { display:flex; justify-content:space-between; gap:10px; padding:15px 18px; border-block:1px solid var(--line); font-size:9px; letter-spacing:.12em; }
.identity-code span { color:var(--ink-soft); }
.identity-code strong { color:var(--accent); font-size:9px; font-weight:600; }
.identity-specs { margin:0; padding:9px 18px 16px; }
.identity-specs div { display:grid; grid-template-columns:48px 1fr; gap:8px; padding:10px 0; border-bottom:1px solid var(--line-soft); }
.identity-specs div:last-child { border:0; }
.identity-specs dt { color:var(--accent); font-size:8px; letter-spacing:.14em; }
.identity-specs dd { margin:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; color:var(--ink-soft); font-size:10px; }
.detail-main { min-width:0; display:grid; grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr); grid-template-areas:"vitals telemetry" "chart chart" "note note"; gap:17px; }
.vitals { grid-area:vitals; padding:20px; border:1px solid var(--line); background:var(--glass-muted); }
.metric-row+.metric-row { margin-top:16px; }
.metric-label { display:flex; justify-content:space-between; align-items:center; margin-bottom:7px; color:var(--ink-soft); font-size:9px; letter-spacing:.14em; }
.metric-label b { color:var(--ink); font-size:13px; letter-spacing:.03em; }
.meter { position:relative; height:9px; border:1px solid var(--line); background:rgba(255,255,255,.06); overflow:hidden; }
.meter i { display:block; width:0; max-width:100%; height:100%; background:linear-gradient(90deg,var(--accent),var(--accent-2)); box-shadow:0 0 12px rgba(var(--accent-rgb),.38); transition:width .5s ease; }
.meter span { position:absolute; inset:0; background:repeating-linear-gradient(90deg,transparent 0 22px,var(--line) 23px 24px); opacity:.35; }
.telemetry-grid { grid-area:telemetry; display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.telemetry-grid article { min-width:0; padding:14px; border:1px solid var(--line); background:var(--glass-muted); clip-path:polygon(0 7px,7px 0,100% 0,100% 100%,0 100%); }
.telemetry-grid span,.chart-head span,.detail-note>span { display:block; color:var(--accent); font-size:8px; letter-spacing:.14em; }
.telemetry-grid strong { display:block; margin:6px 0 3px; overflow:hidden; text-overflow:ellipsis; font-size:19px; font-weight:600; }
.telemetry-grid small { color:var(--ink-soft); font-size:7px; letter-spacing:.1em; }
.chart-panel { grid-area:chart; min-height:247px; padding:16px 18px 12px; border:1px solid var(--line); background:var(--glass-muted); }
.chart-head { display:flex; justify-content:space-between; gap:20px; align-items:flex-end; margin-bottom:9px; }
.chart-head strong { display:block; margin-top:4px; font-size:11px; letter-spacing:.12em; }
.chart-legend { display:flex; gap:13px; color:var(--ink-soft); font-size:8px; letter-spacing:.1em; }
.chart-legend span { display:flex; align-items:center; gap:5px; color:var(--ink-soft); }
.chart-legend i { width:14px; height:2px; background:var(--accent); }
.chart-legend i.ram { background:var(--ink-soft); }
#history-chart { width:100%; height:190px; overflow:visible; color:var(--accent); }
.chart-grid-lines { fill:none; stroke:var(--line-soft); stroke-width:.6; stroke-dasharray:2 4; }
.chart-line { fill:none; stroke-width:2; vector-effect:non-scaling-stroke; }
.chart-line.cpu { stroke:var(--accent); }
.chart-line.ram { stroke:var(--ink-soft); stroke-width:1.3; }
.chart-area { fill:url(#chartFill); stroke:none; }
.detail-note { grid-area:note; min-height:48px; padding:11px 16px; display:grid; grid-template-columns:80px 1fr; align-items:center; gap:12px; border:1px solid var(--line); background:var(--glass-muted); }
.detail-note p { margin:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; color:var(--ink-soft); font-size:10px; letter-spacing:.04em; }

.toast { position:fixed; z-index:200; right:24px; bottom:24px; max-width:min(380px,calc(100% - 48px)); display:flex; align-items:center; gap:12px; padding:13px 17px; color:var(--ink); border:1px solid var(--line); background:var(--glass-strong); box-shadow:var(--shadow); backdrop-filter:blur(var(--blur)); clip-path:polygon(0 8px,8px 0,100% 0,100% 100%,0 100%); transform:translateY(30px); opacity:0; pointer-events:none; transition:.25s ease; }
.toast.show { opacity:1; transform:none; }
.toast span { width:7px; height:7px; border-radius:50%; background:var(--accent); }
.toast p { margin:0; font-size:11px; line-height:1.45; }

@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(var(--accent-rgb),.55)}70%{box-shadow:0 0 0 11px rgba(var(--accent-rgb),0)}100%{box-shadow:0 0 0 0 rgba(var(--accent-rgb),0)} }
@keyframes spin { to{transform:rotate(360deg)} }
@keyframes scan { 0%,100%{top:15%;opacity:.25}50%{top:85%;opacity:.8} }
@keyframes panel-in { from{transform:translateY(20px) scale(.985);opacity:0}to{transform:none;opacity:1} }
@keyframes fade-in { from{opacity:0}to{opacity:1} }

@media (max-width:1180px) {
  .app-shell { width:min(100% - 36px,1200px); }
  .hero { grid-template-columns:1fr; gap:35px; padding-inline:20px; }
  .summary-grid { max-width:790px; }
  .node-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .node-grid.list .node-card { grid-template-columns:1fr 1fr; }
  .node-grid.list .card-graph,.node-grid.list .card-foot { display:none; }
  .detail-panel { width:calc(100% - 40px); }
  .detail-layout { grid-template-columns:245px 1fr; }
  .detail-main { grid-template-columns:1fr; grid-template-areas:"vitals" "telemetry" "chart" "note"; }
}

@media (max-width:760px) {
  .app-shell { width:calc(100% - 20px); }
  .topbar { min-height:72px; margin-top:10px; padding:11px 12px 11px 16px; grid-template-columns:1fr auto; gap:10px; }
  .brand-mark { width:40px; height:40px; padding-right:8px; }
  .brand-mark img { width:29px; }
  .brand h1 { max-width:40vw; font-size:18px; }
  .brand .eyebrow,.top-status { display:none; }
  .top-actions { gap:4px; }
  .icon-btn { width:37px; height:37px; }
  .hero { min-height:auto; padding:58px 8px 34px; }
  .hero-copy h2 { font-size:42px; }
  .summary-grid { grid-template-columns:1fr; gap:8px; }
  .summary-card { min-height:78px; padding:16px; }
  .summary-card strong { font-size:23px; }
  .control-deck { padding:14px; grid-template-columns:1fr auto; gap:9px; }
  .search-box { grid-column:1 / -1; }
  .group-tabs { grid-column:1; }
  .deck-meta { grid-column:2; }
  .nodes-section { padding-top:35px; }
  .section-heading { grid-template-columns:auto 1fr; }
  .section-heading>span { display:none; }
  .node-grid,.node-grid.list { grid-template-columns:1fr; }
  .node-grid.list .node-card,.node-grid .node-card { min-height:305px; padding:19px; display:flex; }
  .node-grid.list .card-meta { margin:20px 0 18px; padding:10px 0; border-block:1px solid var(--line-soft); }
  .node-grid.list .card-graph,.node-grid.list .card-foot { display:flex; }
  .node-grid.list .card-graph { display:block; }
  footer { flex-direction:column; align-items:flex-start; }
  .detail-panel { width:calc(100% - 18px); margin:9px auto; padding:20px 15px; }
  .detail-topline { padding-right:52px; }
  .detail-topline>span:last-child { display:none; }
  .detail-title-row { min-height:95px; }
  .detail-title-row h2 { max-width:70vw; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:31px; }
  .detail-state { display:none; }
  .detail-layout { grid-template-columns:1fr; }
  .identity-panel { display:grid; grid-template-columns:120px 1fr; }
  .identity-visual { min-height:170px; grid-row:1 / span 2; }
  .identity-rings { width:96px; height:96px; }
  .identity-rings i { top:-5px; height:105px; }
  .identity-rings b { font-size:40px; }
  .identity-code { align-items:center; }
  .identity-specs { padding:3px 13px; }
  .identity-specs div { padding:6px 0; }
  .telemetry-grid { grid-template-columns:1fr 1fr; }
  .chart-panel { min-height:210px; padding-inline:11px; }
  #history-chart { height:150px; }
  .detail-note { grid-template-columns:60px 1fr; }
}

@media (max-width:430px) {
  .top-actions .icon-btn:last-child { display:none; }
  .hero-copy h2 { font-size:37px; }
  .card-metrics { gap:7px; }
  .identity-panel { grid-template-columns:105px 1fr; }
  .identity-code { padding-inline:10px; }
  .telemetry-grid article { padding:11px; }
  .telemetry-grid strong { font-size:16px; }
  .chart-legend { display:none; }
}

@media (prefers-reduced-motion:reduce) {
  *,*::before,*::after { scroll-behavior:auto!important; animation-duration:.01ms!important; animation-iteration-count:1!important; transition-duration:.01ms!important; }
}

@supports not (backdrop-filter:blur(2px)) {
  .hud-frame,.node-card,.summary-card,.toast { background:color-mix(in srgb,var(--bg-0) 88%,transparent); }
}

/* v1.1 — readability, grouped cards, useful provider identity, and full dossier */
:root { --card-opacity:78%; --background-blur:0px; }
:root:not([data-theme="dark"]) { --ink-soft:#385563; }
.world-image { filter:blur(var(--background-blur)); transform:scale(1.12); }
.group-tab { display:flex; align-items:center; gap:9px; padding-inline:14px; font-size:11px; font-weight:600; }
.group-tab b { min-width:21px; padding:2px 6px; border:1px solid var(--line-soft); color:var(--accent); font-size:9px; text-align:center; }
.group-tab.active b { background:rgba(var(--accent-rgb),.12); border-color:rgba(var(--accent-rgb),.35); }

.node-groups { display:grid; gap:38px; }
.node-group-section { min-width:0; }
.node-group-heading { min-height:44px; margin:0 7px 12px; display:flex; align-items:end; justify-content:space-between; gap:20px; border-bottom:1px solid var(--line); }
.node-group-heading>div { display:flex; align-items:baseline; gap:12px; }
.node-group-heading span { color:var(--accent); font-size:9px; letter-spacing:.18em; }
.node-group-heading h3 { margin:0 0 7px; font-size:18px; letter-spacing:.06em; }
.node-group-heading>b { margin-bottom:9px; color:var(--ink-soft); font-size:9px; letter-spacing:.12em; font-weight:500; }
.node-grid-inner { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:17px; }
.node-grid-inner.list { grid-template-columns:1fr; }

.node-card { min-height:468px; padding:23px; background:color-mix(in srgb,var(--bg-0) var(--card-opacity),transparent); }
:root[data-theme="dark"] .node-card { background:color-mix(in srgb,#071d2b var(--card-opacity),transparent); }
.node-card:hover,.node-card:focus-visible { background:color-mix(in srgb,var(--bg-0) min(98%,calc(var(--card-opacity) + 10%)),transparent); }
:root[data-theme="dark"] .node-card:hover,:root[data-theme="dark"] .node-card:focus-visible { background:color-mix(in srgb,#0b2839 min(98%,calc(var(--card-opacity) + 10%)),transparent); }
.node-glyph { width:50px; height:50px; font-size:13px; letter-spacing:.03em; font-weight:700; overflow:hidden; }
.node-glyph img { width:70%; height:70%; object-fit:contain; }
.card-title h3 { margin-top:4px; font-size:20px; }
.card-title span { font-size:9px; color:var(--accent); }
.card-title small { display:block; margin-top:4px; color:var(--ink-soft); font-size:11px; letter-spacing:.04em; }
.card-status-stack { flex:none; text-align:right; }
.card-status-stack>span { display:block; margin-top:8px; padding:4px 7px; color:var(--ink-soft); background:var(--glass-muted); border:1px solid var(--line-soft); font-size:10px; }
.card-state { justify-content:flex-end; font-size:10px; font-weight:650; }
.card-meta { margin:16px 0; padding:8px 0; }
.tag { max-width:48%; padding:5px 8px; font-size:9px; font-weight:600; }
.card-stat-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px 20px; }
.card-stat>div:first-child { display:flex; justify-content:space-between; align-items:baseline; gap:10px; }
.card-stat span { color:var(--ink-soft); font-size:13px; }
.card-stat b { font-size:16px; font-weight:650; }
.card-stat small { display:block; margin-top:7px; color:var(--ink-soft); font-size:11px; line-height:1.3; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.card-stat .mini-bar { height:6px; margin-top:8px; }
.card-network { margin-top:17px; padding:13px 14px; display:grid; grid-template-columns:.8fr 1.2fr; gap:15px; border:1px solid var(--line-soft); background:rgba(255,255,255,.07); }
.card-network>div { display:grid; gap:6px; }
.card-network span { font-size:11px; color:var(--ink-soft); }
.card-network .up { color:var(--online); font-size:13px; }
.card-network .down { color:var(--accent); font-size:13px; }
.card-ping-grid { margin-top:15px; display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.card-ping-grid>div { min-width:0; }
.ping-title { display:flex; justify-content:space-between; align-items:baseline; margin-bottom:8px; }
.ping-title span { color:var(--ink-soft); font-size:12px; }
.ping-title b { font-size:14px; }
.segments { height:12px; display:grid; grid-template-columns:repeat(20,1fr); gap:2px; }
.segments i { min-width:2px; background:var(--online); opacity:.78; }
.segments i.warn { background:#e3ae49; }
.segments i.bad { background:var(--danger); }
.segment-empty { height:12px; display:block; color:var(--ink-soft); border-bottom:1px dashed var(--line-soft); font-size:8px; letter-spacing:.1em; }
.card-ping-grid small { display:block; margin-top:6px; color:var(--ink-soft); font-size:8px; letter-spacing:.08em; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.card-spark { height:32px; margin-top:auto; padding-top:10px; color:var(--accent); border-top:1px solid var(--line-soft); opacity:.65; }
.card-spark svg { width:100%; height:100%; }
.card-spark .line { fill:none; stroke:currentColor; stroke-width:1.3; vector-effect:non-scaling-stroke; }
.card-spark .area { fill:currentColor; opacity:.08; }

.detail-page { width:min(1480px,calc(100% - 42px)); margin:24px auto; padding:28px 32px 34px; background:color-mix(in srgb,var(--bg-0) 92%,transparent); }
:root[data-theme="dark"] .detail-page { background:color-mix(in srgb,#071722 94%,transparent); }
.detail-page .detail-title-row { min-height:122px; display:grid; grid-template-columns:minmax(320px,1fr) minmax(260px,360px) auto; gap:20px; }
.detail-heading { min-width:0; }
.detail-heading h2 { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.detail-tags { display:flex; gap:6px; margin-top:10px; overflow:auto; }
.detail-tags span { flex:none; padding:4px 8px; color:var(--ink-soft); border:1px solid var(--line-soft); font-size:9px; }
.provider-card { min-width:0; padding:12px 14px; display:flex; align-items:center; gap:13px; border:1px solid var(--line); background:var(--glass-muted); clip-path:polygon(0 10px,10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%); }
.provider-logo { flex:none; width:56px; height:56px; display:grid; place-items:center; color:var(--accent); border:1px solid var(--line); background:rgba(var(--accent-rgb),.08); font-size:14px; font-weight:750; letter-spacing:.04em; }
.provider-logo img { width:75%; height:75%; object-fit:contain; }
.provider-card>div:last-child { min-width:0; }
.provider-card span,.provider-card small { display:block; color:var(--ink-soft); font-size:8px; letter-spacing:.12em; }
.provider-card strong { display:block; margin:5px 0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:16px; }
.detail-page .detail-state { padding-right:58px; }
.detail-status-strip { display:grid; grid-template-columns:repeat(4,1fr); gap:9px; padding-bottom:18px; }
.strip-metric { padding:13px 14px; border:1px solid var(--line); background:var(--glass-muted); }
.strip-metric>div:first-child { display:flex; justify-content:space-between; gap:8px; align-items:baseline; }
.strip-metric span { color:var(--ink-soft); font-size:10px; letter-spacing:.1em; }
.strip-metric b { font-size:13px; }
.strip-metric .meter { margin-top:9px; height:7px; }
.detail-info-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.info-module { min-width:0; padding:18px; border:1px solid var(--line); background:var(--glass-muted); box-shadow:inset 0 0 0 4px rgba(255,255,255,.025); clip-path:polygon(0 10px,10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%); }
.module-title { display:flex; align-items:center; gap:10px; margin-bottom:14px; padding-bottom:11px; border-bottom:1px solid var(--line); }
.module-title>span { width:30px; height:30px; display:grid; place-items:center; color:var(--accent); border:1px solid var(--line); font-size:10px; }
.module-title b { display:block; font-size:16px; }
.module-title small { display:block; margin-top:3px; color:var(--ink-soft); font-size:8px; letter-spacing:.13em; }
.info-primary,.info-secondary { padding:12px 13px; border:1px solid var(--line-soft); background:rgba(255,255,255,.06); }
.info-primary span,.info-secondary span,.info-cells span,.capacity-row span,.network-hero span { display:block; color:var(--accent); font-size:8px; letter-spacing:.12em; }
.info-primary strong,.info-secondary strong { display:block; margin-top:7px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:14px; }
.info-secondary { margin-top:9px; }
.info-cells { display:grid; gap:8px; margin-top:9px; }
.info-cells.two { grid-template-columns:1fr 1fr; }
.info-cells.three { grid-template-columns:repeat(3,1fr); }
.info-cells>div { min-width:0; padding:12px 13px; border:1px solid var(--line-soft); background:rgba(255,255,255,.06); }
.info-cells strong { display:block; margin-top:7px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:13px; }
.capacity-row { padding:9px 0; }
.capacity-row>div:first-child { display:flex; justify-content:space-between; gap:12px; }
.capacity-row strong { font-size:12px; }
.thin-meter { height:7px; margin-top:8px; border:1px solid var(--line-soft); }
.thin-meter i { display:block; width:0; height:100%; background:linear-gradient(90deg,var(--accent),var(--accent-2)); transition:width .4s ease; }
.network-hero { display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.network-hero>div { padding:13px; border:1px solid var(--line-soft); background:rgba(255,255,255,.06); }
.network-hero strong { display:block; margin-top:7px; font-size:13px; }
.info-cells.compact strong { font-size:11px; }
.history-toolbar { margin-top:20px; display:flex; justify-content:space-between; align-items:center; gap:20px; }
.history-toolbar>div:first-child span { display:block; color:var(--accent); font-size:9px; letter-spacing:.16em; }
.history-toolbar>div:first-child strong { display:block; margin-top:4px; font-size:20px; }
.range-tabs { display:flex; gap:5px; overflow:auto; padding:5px; border:1px solid var(--line); background:var(--glass-muted); }
.range-tab { flex:none; min-width:60px; height:34px; padding:0 10px; color:var(--ink-soft); border:1px solid transparent; background:transparent; cursor:pointer; font-size:11px; }
.range-tab:hover,.range-tab.active { color:var(--ink); border-color:var(--line); background:var(--glass-strong); }
.range-tab.loading { opacity:.45; }
.detail-charts { margin-top:12px; display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.detail-chart-card { min-width:0; padding:16px 17px 10px; border:1px solid var(--line); background:var(--glass-muted); }
.detail-chart-card .chart-head>b { color:var(--ink); font-size:11px; font-weight:600; }
.detail-chart-card svg { width:100%; height:150px; overflow:visible; }
.detail-chart-card .chart-area { fill:var(--accent); opacity:.08; }
.detail-chart-card .chart-line.secondary { stroke:var(--ink-soft); stroke-width:1.25; }
.detail-page .detail-note { margin-top:14px; }

@media (max-width:1180px) {
  .node-grid-inner { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .detail-page .detail-title-row { grid-template-columns:1fr minmax(250px,330px); }
  .detail-page .detail-state { display:none; }
  .detail-status-strip { grid-template-columns:1fr 1fr; }
  .info-cells.three { grid-template-columns:1fr 1fr; }
  .info-cells.three>div:last-child { grid-column:1 / -1; }
}

@media (max-width:760px) {
  .node-group-heading { margin-inline:2px; }
  .node-grid-inner { grid-template-columns:1fr; }
  .node-card { min-height:455px; }
  .card-stat-grid { gap:15px 14px; }
  .card-network { grid-template-columns:1fr 1fr; }
  .detail-page { width:calc(100% - 12px); margin:6px auto; padding:18px 13px 24px; }
  .detail-page .detail-title-row { display:grid; grid-template-columns:1fr; padding:18px 0; }
  .provider-card { max-width:none; margin-right:50px; }
  .detail-status-strip,.detail-info-grid,.detail-charts { grid-template-columns:1fr; }
  .info-cells.three { grid-template-columns:1fr 1fr; }
  .history-toolbar { align-items:flex-start; flex-direction:column; }
  .range-tabs { width:100%; }
  .detail-chart-card svg { height:135px; }
}

@media (max-width:430px) {
  .node-card { padding:18px; }
  .card-title h3 { font-size:18px; }
  .node-glyph { width:44px; height:44px; }
  .card-stat span { font-size:12px; }
  .card-stat b { font-size:14px; }
  .card-network { padding-inline:10px; }
  .card-network span { font-size:10px; }
  .segments { gap:1px; }
  .info-cells.two,.info-cells.three,.network-hero { grid-template-columns:1fr; }
  .info-cells.three>div:last-child { grid-column:auto; }
}