:root {
  color-scheme: dark;
  --bg: #06100e;
  --surface: rgba(10, 26, 22, 0.78);
  --surface-solid: #0a1815;
  --line: rgba(159, 255, 211, 0.13);
  --text: #edf8f3;
  --muted: #839990;
  --green: #54f6a7;
  --green-soft: #19c878;
  --amber: #ffc857;
  --red: #ff6577;
  --font-ui: Calibri, "Segoe UI", Tahoma, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--bg); }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 80% -10%, rgba(40, 207, 132, 0.12), transparent 34rem),
    linear-gradient(rgba(84, 246, 167, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(84, 246, 167, 0.025) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 48px 48px, 48px 48px, auto;
  font-family: var(--font-ui);
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: -0.012em;
  font-synthesis: none;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 20;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.topbar, main, footer { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.topbar {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; gap: 12px; align-items: center; color: inherit; text-decoration: none; direction: ltr; }
.brand b { display: block; font: 700 1.1rem/1 var(--font-ui); letter-spacing: .2em; }
.brand small { display: block; margin-top: 6px; color: var(--muted); font: 500 .55rem/1 var(--font-ui); letter-spacing: .16em; }
.brand-mark { width: 35px; height: 35px; position: relative; border: 1px solid rgba(84, 246, 167, .45); border-radius: 50%; }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; inset: 5px; border: 1px solid rgba(84, 246, 167, .3); border-radius: 50%; }
.brand-mark::after { inset: 14px; background: var(--green); border: 0; box-shadow: 0 0 14px var(--green); }
.brand-mark i { position: absolute; width: 16px; height: 1px; background: var(--green); left: 17px; top: 17px; transform-origin: left; transform: rotate(-35deg); }

.overall-pill { display: inline-flex; align-items: center; gap: 9px; min-height: 40px; padding: 0 15px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: .84rem; background: rgba(9, 22, 19, .75); }
.overall-pill.online { color: var(--green); border-color: rgba(84, 246, 167, .25); }
.overall-pill.degraded { color: var(--amber); border-color: rgba(255, 200, 87, .28); }
.overall-pill.offline { color: var(--red); border-color: rgba(255, 101, 119, .28); }
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 0 currentColor; animation: pulse 2s infinite; }

.quick-check { position: relative; display: grid; grid-template-columns: .8fr 1.2fr; gap: 24px 42px; margin-top: 24px; padding: 27px 29px; overflow: hidden; border: 1px solid rgba(84,246,167,.2); border-radius: 14px; background: linear-gradient(135deg, rgba(13,34,29,.94), rgba(7,19,16,.88)); box-shadow: 0 18px 50px rgba(0,0,0,.18); }
.quick-check::before { content: ""; position: absolute; width: 220px; height: 220px; left: -90px; top: -120px; border-radius: 50%; background: rgba(84,246,167,.06); filter: blur(18px); }
.quick-check-copy, .ip-check-form, .ip-check-feedback, .ip-check-result { position: relative; z-index: 1; }
.quick-kicker { color: var(--green); font: 650 .64rem/1 ui-monospace, monospace; letter-spacing: .16em; }
.quick-check h2 { margin-top: 9px; font-size: 1.28rem; }
.quick-check-copy p { max-width: 430px; margin: 9px 0 0; color: var(--muted); font-size: .78rem; line-height: 1.9; }
.ip-check-form { align-self: center; }
.ip-mode-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; padding: 4px; border: 1px solid var(--line); border-radius: 10px; background: rgba(2,10,8,.38); }
.ip-mode-button { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 46px; padding: 8px 12px; border: 1px solid transparent; border-radius: 7px; color: var(--muted); background: transparent; font-family: inherit; cursor: pointer; transition: color .2s, border-color .2s, background .2s; }
.ip-mode-button b { font-size: .75rem; }
.ip-mode-button small { color: inherit; font-size: .57rem; opacity: .76; }
.ip-mode-button:hover { color: var(--text); }
.ip-mode-button.active { color: var(--green); border-color: rgba(84,246,167,.28); background: rgba(84,246,167,.08); box-shadow: inset 0 0 22px rgba(84,246,167,.035); }
.ip-check-form > label { display: block; margin-bottom: 8px; color: var(--muted); font-size: .7rem; }
.ip-input-row { display: grid; grid-template-columns: 1fr auto; gap: 9px; }
.ip-input-row input { min-width: 0; height: 50px; padding: 0 16px; border: 1px solid var(--line); border-radius: 8px; outline: none; color: var(--text); background: rgba(2,10,8,.56); font: 600 1rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; text-align: left; transition: border-color .2s, box-shadow .2s; }
.ip-input-row input:focus { border-color: rgba(84,246,167,.5); box-shadow: 0 0 0 3px rgba(84,246,167,.08); }
.ip-input-row input::placeholder { color: #587168; font-weight: 400; }
.ip-input-row button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-width: 132px; height: 50px; padding: 0 18px; border: 1px solid rgba(84,246,167,.46); border-radius: 8px; color: #032014; background: var(--green); font-family: inherit; font-size: .78rem; font-weight: 700; line-height: 1; cursor: pointer; transition: transform .2s, filter .2s; }
.ip-input-row button:hover { transform: translateY(-1px); filter: brightness(1.06); }
.ip-input-row button:disabled { cursor: wait; opacity: .66; transform: none; }
.ip-input-row button i { display: none; width: 13px; height: 13px; border: 2px solid rgba(3,32,20,.32); border-top-color: #032014; border-radius: 50%; animation: spin .8s linear infinite; }
.ip-input-row button.loading i { display: block; }
.ip-check-form > small { display: block; margin-top: 8px; color: #6f877e; font-size: .62rem; }
.ip-check-feedback { grid-column: 1 / -1; min-height: 0; color: var(--muted); font-size: .75rem; }
.ip-check-feedback:not(:empty) { min-height: 42px; padding: 11px 14px; border: 1px solid var(--line); border-radius: 8px; background: rgba(2,10,8,.35); }
.ip-check-feedback.error { color: var(--red); border-color: rgba(255,101,119,.22); }
.ip-check-feedback.scanning { color: var(--green); }
.ip-check-result { grid-column: 1 / -1; padding-top: 20px; border-top: 1px solid var(--line); }
.quick-result-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 17px; }
.quick-result-head h3 { margin: 0; font-size: 1rem; }
.quick-result-head h3 span { margin-right: 9px; color: var(--muted); font: 600 .92rem/1 ui-monospace, monospace; direction: ltr; display: inline-block; }
.quick-result-status { padding: 6px 10px; border: 1px solid currentColor; border-radius: 999px; font-size: .68rem; }
.quick-result-status.online { color: var(--green); }.quick-result-status.degraded { color: var(--amber); }.quick-result-status.offline { color: var(--red); }
.quick-result-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.quick-result-metric { min-width: 0; padding: 15px; border: 1px solid var(--line); border-radius: 9px; background: rgba(2,10,8,.34); }
.quick-result-metric > span { display: block; margin-bottom: 9px; color: var(--muted); font-size: .68rem; }
.quick-metric-reading { display: flex; align-items: baseline; gap: 6px; direction: ltr; }
.quick-result-metric strong { color: var(--metric-color, var(--text)); font: 650 1.12rem/1 ui-monospace, monospace; }
.quick-result-metric small { color: var(--muted); font-size: .62rem; direction: ltr; }
.quick-result-metric.online { --metric-color: var(--green); }.quick-result-metric.degraded { --metric-color: var(--amber); }.quick-result-metric.offline { --metric-color: var(--red); }
.quick-node-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 9px; }
.quick-node-group { padding: 13px 15px; border: 1px solid var(--line); border-radius: 9px; }
.quick-node-group > span { display: block; margin-bottom: 9px; color: var(--muted); font-size: .65rem; }
.quick-node-list { display: flex; flex-wrap: wrap; gap: 6px; direction: ltr; }
.quick-node-list i { padding: 5px 7px; border-radius: 5px; color: var(--muted); background: rgba(255,255,255,.035); font: normal 600 .61rem/1 ui-monospace, monospace; }
.quick-node-list i.ok { color: var(--green); }.quick-node-list i.fail { color: var(--red); }
.internal-agent-notice { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 9px; padding: 12px 15px; border: 1px solid rgba(255,200,87,.25); border-radius: 9px; color: var(--amber); background: rgba(255,200,87,.055); }
.internal-agent-notice b { font-size: .7rem; white-space: nowrap; }
.internal-agent-notice span { color: var(--muted); font-size: .65rem; text-align: left; }
.internal-check-path { margin-top: 9px; padding: 14px 15px; border: 1px solid var(--line); border-radius: 9px; background: rgba(2,10,8,.25); }
.internal-check-path > span { display: block; margin-bottom: 11px; color: var(--muted); font: 600 .58rem/1 ui-monospace, monospace; letter-spacing: .12em; }
.internal-check-path > div { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: .68rem; }
.internal-check-path b { white-space: nowrap; }
.internal-check-path i { width: 100%; height: 1px; background: linear-gradient(90deg, rgba(84,246,167,.15), var(--green)); position: relative; }
.internal-check-path i::after { content: ""; position: absolute; right: 0; top: -2px; width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }

.hero { min-height: 430px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; border-bottom: 1px solid var(--line); overflow: hidden; }
.hero-copy { position: relative; z-index: 2; padding: 60px 0; }
.eyebrow { color: var(--green); font-size: .82rem; letter-spacing: .06em; font-weight: 700; }
.eyebrow span { display: inline-block; width: 28px; height: 1px; margin-left: 10px; vertical-align: middle; background: var(--green); }
h1 { margin: 20px 0 18px; font-size: clamp(2.65rem, 6vw, 5.2rem); line-height: 1.08; letter-spacing: -.055em; font-weight: 650; }
h1 em { color: var(--green); font-style: normal; font-weight: 400; }
.hero p { max-width: 610px; margin: 0; color: var(--muted); font-size: 1.08rem; line-height: 2; }

.radar-visual { justify-self: center; position: relative; z-index: 3; width: min(31vw, 350px); aspect-ratio: 1; padding: 0; border: 0; color: inherit; background: radial-gradient(circle, rgba(84,246,167,.035), transparent 64%); font: inherit; cursor: pointer; opacity: .9; filter: drop-shadow(0 18px 28px rgba(34, 255, 145, .08)); transition: opacity .25s, filter .25s, transform .25s; }
.radar-visual:hover, .radar-visual:focus-visible { opacity: 1; filter: drop-shadow(0 20px 34px rgba(34, 255, 145, .2)); outline: none; }
.radar-ring { position: absolute; border: 1px solid rgba(84, 246, 167, .24); border-radius: 50%; inset: 0; }
.ring-two { inset: 18%; }.ring-three { inset: 36%; }
.radar-cross { position: absolute; background: rgba(84, 246, 167, .18); }
.radar-cross.horizontal { left: 0; right: 0; height: 1px; top: 50%; }
.radar-cross.vertical { top: 0; bottom: 0; width: 1px; left: 50%; }
.radar-sweep { position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, transparent 0 300deg, rgba(84, 246, 167, .28) 350deg, rgba(84, 246, 167, .65) 359deg, transparent 360deg); animation: sweep 4.5s linear infinite; }
.radar-center { position: absolute; left: 50%; top: 50%; width: 10px; height: 10px; margin: -5px; background: var(--green); border-radius: 50%; box-shadow: 0 0 25px 6px rgba(84, 246, 167, .42); }
.radar-hint { position: absolute; left: 50%; bottom: 4%; min-width: 140px; padding: 8px 13px; border: 1px solid rgba(84, 246, 167, .34); border-radius: 999px; color: var(--green); background: rgba(6, 16, 14, .88); font-size: .75rem; font-weight: 650; letter-spacing: 0; transform: translateX(-50%); box-shadow: 0 8px 25px rgba(0,0,0,.28); }
.blip { --blip-color: var(--green); position: absolute; width: 6px; height: 6px; background: var(--blip-color); border-radius: 50%; box-shadow: 0 0 15px var(--blip-color); animation: blip 3s infinite; }
.blip.loss-degraded { --blip-color: var(--amber); }
.blip.loss-offline { --blip-color: var(--red); }
.blip-a { left: 24%; top: 33%; }.blip-b { right: 20%; top: 43%; animation-delay: .7s; }.blip-c { left: 40%; bottom: 15%; animation-delay: 1.2s; }.blip-d { right: 36%; top: 22%; animation-delay: 1.8s; }

.summary { display: grid; grid-template-columns: 1fr 1px 1fr 1px 1fr 1px 1fr 1px 1fr; gap: 22px; align-items: center; padding: 28px 0; border-bottom: 1px solid var(--line); }
.summary-divider { width: 1px; height: 37px; background: var(--line); }
.summary-item { min-width: 0; }
.summary-label { display: block; margin-bottom: 8px; color: var(--muted); font-size: .76rem; }
.summary strong { font: 650 1.45rem/1 var(--font-ui); letter-spacing: -.03em; }
.summary small { color: var(--muted); font-size: .7rem; }
.summary .mono, .mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; direction: ltr; display: inline-block; }
.summary .clock { font-size: 1.1rem; }
.loss-value.online { color: var(--green); }.loss-value.degraded { color: var(--amber); }.loss-value.offline { color: var(--red); }

.section-heading { display: flex; justify-content: space-between; align-items: flex-end; margin: 54px 0 22px; }
.section-heading > div:first-child { display: flex; align-items: baseline; gap: 14px; }
.section-index { color: var(--green); font: 600 .65rem/1 ui-monospace, monospace; }
h2 { margin: 0; font-size: 1.38rem; }
.refresh-state { color: var(--muted); font-size: .76rem; }
.refresh-state b { color: var(--text); font-family: ui-monospace, monospace; }

.route-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.route-card { position: relative; min-height: 325px; padding: 27px; overflow: hidden; background: linear-gradient(145deg, rgba(13, 33, 28, .93), rgba(7, 18, 15, .82)); border: 1px solid var(--line); transition: border-color .25s, transform .25s; }
.route-card:hover { transform: translateY(-2px); border-color: rgba(84, 246, 167, .3); }
.route-card::before { content: ""; position: absolute; top: 0; right: 0; width: 54px; height: 1px; background: var(--status-color); box-shadow: 0 0 16px var(--status-color); }
.route-card::after { content: attr(data-index); position: absolute; left: 18px; bottom: -18px; color: rgba(255,255,255,.018); font: 800 8rem/1 var(--font-ui); }
.route-card.online { --status-color: var(--green); }.route-card.degraded { --status-color: var(--amber); }.route-card.offline { --status-color: var(--red); }.route-card.pending { --status-color: var(--muted); }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.route-title { display: flex; align-items: center; gap: 10px; }
.status-light { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto; background: var(--status-color); box-shadow: 0 0 12px var(--status-color); }
.route-title h3 { margin: 0; font-size: 1.12rem; }
.route-range { color: var(--muted); font: 500 .7rem/1.5 ui-monospace, monospace; direction: ltr; }
.status-badge { color: var(--status-color); border: 1px solid color-mix(in srgb, var(--status-color) 30%, transparent); padding: 7px 10px; border-radius: 3px; font-size: .7rem; white-space: nowrap; }
.ip-line { margin-top: 27px; color: var(--text); font: 500 1.45rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; direction: ltr; text-align: right; letter-spacing: -.02em; }
.metric-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 19px 14px; margin-top: 31px; }
.metric { min-width: 0; }
.metric span { display: block; color: var(--muted); font-size: .72rem; margin-bottom: 8px; white-space: nowrap; }
.metric strong { font: 650 1.13rem/1 ui-monospace, monospace; }
.metric small { color: var(--muted); font-size: .65rem; }
.reachability-metric.online strong { color: var(--green); }
.reachability-metric.degraded strong { color: var(--amber); }
.reachability-metric.offline strong { color: var(--red); }
.reachability-metric.pending strong { color: var(--muted); }
.packet-loss-metric .loss-reading { display: flex; align-items: baseline; gap: 5px; }
.packet-loss-metric em { margin-right: auto; color: var(--muted); font-size: .6rem; font-style: normal; }
.packet-loss-metric.online strong, .packet-loss-metric.online em { color: var(--green); }
.packet-loss-metric.degraded strong, .packet-loss-metric.degraded em { color: var(--amber); }
.packet-loss-metric.offline strong, .packet-loss-metric.offline em { color: var(--red); }
.loss-meter { display: block; height: 3px; margin-top: 9px; overflow: hidden; border-radius: 99px; background: rgba(255,255,255,.07); }
.loss-meter i { display: block; width: 0; min-width: 2px; height: 100%; border-radius: inherit; background: currentColor; transition: width .3s ease; }
.packet-loss-metric.online .loss-meter { color: var(--green); }.packet-loss-metric.degraded .loss-meter { color: var(--amber); }.packet-loss-metric.offline .loss-meter { color: var(--red); }
.metric-trend { grid-column: 1 / -1; }
.trend-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.trend-head > span { margin: 0; }
.trend-head b { color: var(--text); font-size: .7rem; font-weight: 600; }
.trend-stats { display: flex; justify-content: space-between; margin: 7px 0 2px; direction: rtl; }
.trend-stats small { color: var(--muted); font-size: .61rem; direction: rtl; }
.sparkline-wrap { position: relative; }
.sparkline { display: block; width: 100%; height: 52px; overflow: visible; direction: ltr; }
.sparkline line { stroke: rgba(159,255,211,.08); stroke-width: .6; vector-effect: non-scaling-stroke; }
.sparkline path { fill: none; stroke: var(--status-color); stroke-width: 1.7; vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 3px color-mix(in srgb, var(--status-color) 40%, transparent)); }
.spark-warn { fill: var(--amber); stroke: rgba(6,16,14,.8); stroke-width: .6; vector-effect: non-scaling-stroke; }
.spark-alert { fill: var(--red); stroke: rgba(6,16,14,.8); stroke-width: .6; vector-effect: non-scaling-stroke; }
.spark-hit { fill: transparent; stroke: transparent; pointer-events: all; cursor: crosshair; vector-effect: non-scaling-stroke; }
.spark-focus { position: absolute; z-index: 7; width: 7px; height: 7px; border: 1px solid rgba(6,16,14,.95); border-radius: 50%; background: var(--text); box-shadow: 0 0 7px var(--status-color); pointer-events: none; opacity: 0; transform: translate(-50%, -50%); }
.spark-focus.visible { opacity: 1; }
.spark-tooltip { position: absolute; z-index: 8; bottom: 47px; min-width: 144px; padding: 8px 10px; border: 1px solid rgba(84,246,167,.3); border-radius: 7px; color: var(--text); background: rgba(4,15,12,.96); box-shadow: 0 8px 24px rgba(0,0,0,.45); direction: rtl; text-align: right; pointer-events: none; opacity: 0; transform: translate(-50%, 4px); transition: opacity .12s ease, transform .12s ease; }
.spark-tooltip.visible { opacity: 1; transform: translate(-50%, 0); }
.spark-tooltip b { display: block; font: 650 .68rem/1.35 ui-monospace, SFMono-Regular, Consolas, monospace; direction: ltr; text-align: left; }
.spark-tooltip span { display: block; margin-top: 4px; color: var(--muted); font-size: .62rem; white-space: nowrap; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: .72rem; }
.card-message { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.last-check { direction: ltr; font-family: ui-monospace, monospace; flex: 0 0 auto; }

.legend { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 42px; border: 1px solid var(--line); background: var(--line); }
.legend > div { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 10px; padding: 20px; background: var(--surface-solid); }
.legend-dot { grid-row: 1 / 3; align-self: center; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 10px currentColor; }
.legend-dot.online { color: var(--green); }.legend-dot.degraded { color: var(--amber); }.legend-dot.offline { color: var(--red); }
.legend b { font-size: .82rem; }.legend small { color: var(--muted); font-size: .7rem; margin-top: 4px; }

.radar-dialog { width: min(820px, calc(100% - 28px)); padding: 0; color: var(--text); border: 1px solid rgba(84, 246, 167, .24); border-radius: 18px; background: rgba(7, 20, 17, .97); box-shadow: 0 28px 90px rgba(0,0,0,.65), 0 0 50px rgba(84,246,167,.06); font-family: inherit; }
.radar-dialog::backdrop { background: rgba(1, 7, 5, .78); backdrop-filter: blur(7px); }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 25px 27px 18px; border-bottom: 1px solid var(--line); }
.dialog-head span { color: var(--green); font: 650 .68rem/1 ui-monospace, monospace; letter-spacing: .18em; }
.dialog-head h2 { margin-top: 8px; }
.dialog-head button { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); background: rgba(255,255,255,.025); font-size: 1.55rem; cursor: pointer; }
.dialog-head button:hover { color: var(--text); border-color: rgba(84,246,167,.3); }
.dialog-intro { margin: 0; padding: 18px 27px 4px; color: var(--muted); font-size: .86rem; }
.radar-dialog-body { display: grid; gap: 8px; padding: 17px 27px 27px; }
.radar-table-head { display: grid; grid-template-columns: 1.35fr repeat(4, 1fr); gap: 12px; padding: 0 16px 5px; color: var(--muted); font-size: .68rem; text-align: center; }
.radar-table-head span:first-child { text-align: right; }
.radar-detail-row { --row-color: var(--muted); display: grid; grid-template-columns: 1.35fr repeat(4, 1fr); align-items: center; gap: 12px; min-height: 72px; padding: 12px 15px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.018); }
.radar-detail-row.online { --row-color: var(--green); }.radar-detail-row.degraded { --row-color: var(--amber); }.radar-detail-row.offline { --row-color: var(--red); }
.radar-route-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--row-color); box-shadow: 0 0 12px var(--row-color); }
.dialog-route { display: flex; align-items: center; gap: 10px; min-width: 0; }
.dialog-route b { display: block; font-size: .9rem; }
.radar-detail-row small { display: block; color: var(--muted); font-size: .67rem; }
.dialog-value { display: block; text-align: center; direction: ltr; }
.dialog-value::before { display: none; content: attr(data-label); }
.dialog-value b { color: var(--row-color); font: 650 .88rem/1.35 ui-monospace, monospace; }
.dialog-value.packet-loss.online b { color: var(--green); }.dialog-value.packet-loss.degraded b { color: var(--amber); }.dialog-value.packet-loss.offline b { color: var(--red); }
.dialog-value small { margin-top: 5px; }

footer { min-height: 100px; display: flex; align-items: center; justify-content: space-between; margin-top: 46px; border-top: 1px solid var(--line); color: var(--muted); font: 500 .57rem/1.6 ui-monospace, monospace; letter-spacing: .04em; }

@keyframes sweep { to { transform: rotate(360deg); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 50%, transparent); } 60% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
@keyframes blip { 0%, 45%, 100% { opacity: .22; transform: scale(.7); } 50%, 72% { opacity: 1; transform: scale(1.2); } }

@media (max-width: 760px) {
  .topbar, main, footer { width: min(100% - 28px, 1180px); }
  .topbar { min-height: 76px; }
  .quick-check { grid-template-columns: 1fr; gap: 18px; padding: 22px; }
  .quick-check-copy p { max-width: none; }
  .quick-result-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quick-node-groups { grid-template-columns: 1fr; }
  .hero { min-height: 510px; display: block; position: relative; }
  .hero-copy { padding: 56px 0 230px; }
  body { font-size: 16px; }
  .hero p { font-size: 1rem; }
  .radar-visual { position: absolute; width: 220px; left: 22px; bottom: 12px; opacity: .68; }
  .summary { grid-template-columns: 1fr 1px 1fr 1px 1fr; gap: 14px; }
  .desktop-only { display: none; }
  .summary strong { font-size: 1.05rem; }
  .route-grid { grid-template-columns: 1fr; }
  .route-card { min-height: 330px; padding: 21px; }
  .metric-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-trend { grid-column: 1 / -1; }
  .section-heading { margin-top: 42px; }
  .refresh-state { display: none; }
  .legend { grid-template-columns: 1fr; }
  footer { display: grid; gap: 7px; align-content: center; }
  .radar-table-head, .radar-detail-row { grid-template-columns: 1.25fr repeat(4, minmax(64px, 1fr)); gap: 7px; }
  .radar-detail-row { padding: 10px; }
}

@media (max-width: 520px) {
  .ip-mode-switch { grid-template-columns: 1fr; }
  .internal-check-path > div { display: grid; grid-template-columns: 1fr; gap: 7px; }
  .internal-check-path i { width: 1px; height: 13px; margin-right: 8px; background: linear-gradient(180deg, rgba(84,246,167,.15), var(--green)); }
  .internal-check-path i::after { right: -2px; top: auto; bottom: 0; }
  .internal-agent-notice { display: grid; gap: 6px; }
  .internal-agent-notice span { text-align: right; }
  .ip-input-row { grid-template-columns: 1fr; }
  .ip-input-row button { width: 100%; }
  .quick-result-metrics { grid-template-columns: 1fr; }
  .radar-dialog { width: calc(100% - 18px); }
  .dialog-head { padding-inline: 18px; }
  .dialog-intro, .radar-dialog-body { padding-inline: 18px; }
  .radar-table-head { display: none; }
  .radar-detail-row { grid-template-columns: repeat(2, 1fr); row-gap: 14px; }
  .dialog-route { grid-column: 1 / -1; padding-bottom: 9px; border-bottom: 1px solid var(--line); }
  .dialog-value::before { display: block; margin-bottom: 7px; color: var(--muted); font-size: .63rem; direction: rtl; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}