/* ============================================================
   Eleganza — probe panel
   A dark, quiet interface: deep space, mint signal, glass cards.
   ============================================================ */

:root {
  --bg: #05070d;
  --bg-soft: #070b13;
  --panel: rgba(13, 19, 31, 0.72);
  --panel-solid: #0a0f19;
  --line: rgba(148, 163, 184, 0.1);
  --line-strong: rgba(148, 163, 184, 0.18);
  --text: #e9eef8;
  --text-2: #9aa7bc;
  --text-3: #6f7b92;
  --accent: #34e6c6;
  --accent-2: #8b8bff;
  --accent-rgb: 52, 230, 198;
  --accent-2-rgb: 139, 139, 255;
  --mint: var(--accent);
  --mint-dim: rgba(var(--accent-rgb), 0.14);
  --chart-label: rgba(148, 163, 184, 0.55);
  --chart-grid: rgba(148, 163, 184, 0.09);
  --chart-base: rgba(148, 163, 184, 0.12);
  --blue: #6b9bff;
  --violet: #a78bfa;
  --green: #35e0a1;
  --amber: #ffb85c;
  --red: #ff617d;
  --pending: #8f9bff;
  --font-sans: "Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", "Cascadia Code", "Roboto Mono", Consolas, "Liberation Mono", monospace;
  --shell: 1320px;
  --gutter: clamp(18px, 3.6vw, 40px);
  --radius-xl: 26px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --ease: cubic-bezier(0.22, 0.8, 0.24, 1);
  --shadow-card: 0 24px 60px -36px rgba(0, 0, 0, 0.85);
}

html[data-accent="mint"] {
  --accent: #34e6c6;
  --accent-2: #8b8bff;
  --accent-rgb: 52, 230, 198;
  --accent-2-rgb: 139, 139, 255;
}

html[data-accent="azure"] {
  --accent: #5ba8ff;
  --accent-2: #7c8bff;
  --accent-rgb: 91, 168, 255;
  --accent-2-rgb: 124, 139, 255;
}

html[data-accent="violet"] {
  --accent: #a78bfa;
  --accent-2: #f0abfc;
  --accent-rgb: 167, 139, 250;
  --accent-2-rgb: 240, 171, 252;
}

html[data-accent="amber"] {
  --accent: #ffb85c;
  --accent-2: #ff8f5c;
  --accent-rgb: 255, 184, 92;
  --accent-2-rgb: 255, 143, 92;
}

html[data-accent="rose"] {
  --accent: #ff7fa3;
  --accent-2: #c084fc;
  --accent-rgb: 255, 127, 163;
  --accent-2-rgb: 192, 132, 252;
}

html[data-accent="champagne"] {
  --accent: #e6c48a;
  --accent-2: #f3ddb0;
  --accent-rgb: 230, 196, 138;
  --accent-2-rgb: 243, 221, 176;
}

html[data-accent="lime"] {
  --accent: #7cffb2;
  --accent-2: #2dd4bf;
  --accent-rgb: 124, 255, 178;
  --accent-2-rgb: 45, 212, 191;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.drawer-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

svg {
  display: block;
}

::selection {
  background: rgba(var(--accent-rgb), 0.3);
  color: #fff;
}

/* ------------------------------------------------------------ backdrop */

.sky {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(1200px 720px at 8% -12%, rgba(var(--accent-rgb), 0.1), transparent 62%),
    radial-gradient(1000px 680px at 98% 4%, rgba(139, 139, 255, 0.1), transparent 58%),
    radial-gradient(900px 600px at 50% 120%, rgba(43, 88, 160, 0.1), transparent 65%),
    linear-gradient(180deg, #05070d 0%, #060a12 42%, #05070d 100%);
}

.aurora {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  animation: drift 26s ease-in-out infinite alternate;
}

.aurora-a {
  width: 46vw;
  height: 46vw;
  left: -12vw;
  top: -16vw;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.26), transparent 68%);
}

.aurora-b {
  width: 40vw;
  height: 40vw;
  right: -10vw;
  top: 2vw;
  background: radial-gradient(circle, rgba(139, 139, 255, 0.22), transparent 68%);
  animation-delay: -9s;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(3vw, 2vw, 0) scale(1.08); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 20%, transparent 78%);
  opacity: 0.7;
}

.grain {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* ------------------------------------------------------------ topbar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 28px;
  height: 72px;
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 13, 0.72);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid rgba(var(--accent-rgb), 0.24);
  background: linear-gradient(160deg, rgba(var(--accent-rgb), 0.12), rgba(var(--accent-2-rgb), 0.07));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 0 24px -6px rgba(var(--accent-rgb), 0.35);
}

.brand-mark svg {
  width: 30px;
  height: 30px;
}

.brand-mark.small {
  width: 30px;
  height: 30px;
  border-radius: 9px;
}

.brand-mark.small svg {
  width: 24px;
  height: 24px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.brand-copy em {
  margin-top: 4px;
  font-size: 8.5px;
  font-style: normal;
  letter-spacing: 0.3em;
  color: var(--text-3);
}

.topnav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 12px;
}

.topnav a {
  position: relative;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-2);
  transition: color 0.2s, background 0.2s;
}

.topnav a:hover {
  color: var(--text);
  background: rgba(148, 163, 184, 0.07);
}

.topnav a.is-active {
  color: var(--text);
  background: rgba(148, 163, 184, 0.09);
}

.topnav a.is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--mint);
  transform: translateX(-50%);
  box-shadow: 0 0 8px var(--mint);
}

.topbar-side {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.live-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 34px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.04);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-2);
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(53, 224, 161, 0.14);
  animation: breathe 2.4s ease-in-out infinite;
}

.live-word {
  letter-spacing: 0.14em;
  color: var(--green);
}

.live-chip time {
  min-width: 58px;
  color: var(--text-3);
  letter-spacing: 0.04em;
}

@keyframes breathe {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 3px rgba(53, 224, 161, 0.14); }
  50% { opacity: 0.55; box-shadow: 0 0 0 5px rgba(53, 224, 161, 0.06); }
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(148, 163, 184, 0.04);
  color: var(--text-2);
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s;
}

.icon-button svg {
  width: 16px;
  height: 16px;
}

.icon-button:hover {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(148, 163, 184, 0.1);
}

.icon-button:active {
  transform: scale(0.94);
}

.icon-button.tiny {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

.icon-button.tiny svg {
  width: 14px;
  height: 14px;
}

.icon-button.is-spinning svg {
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ------------------------------------------------------------ shell */

.shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ------------------------------------------------------------ hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  padding: clamp(40px, 6vw, 78px) 0 clamp(36px, 5vw, 64px);
}

.hero-copy {
  min-width: 0;
  animation: rise 0.8s var(--ease) both;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-3);
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.85);
  animation: breathe 2.6s ease-in-out infinite;
}

.eyebrow-state {
  color: var(--mint);
  letter-spacing: 0.12em;
}

.eyebrow-state.is-warn { color: var(--amber); }
.eyebrow-state.is-bad { color: var(--red); }

.eyebrow-sep {
  color: var(--text-3);
  opacity: 0.6;
}

.hero h1 {
  margin: 22px 0 18px;
  font-size: clamp(40px, 4.9vw, 66px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.gradient-text {
  background: linear-gradient(102deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-desc {
  max-width: 520px;
  margin: 0;
  color: var(--text-2);
  font-size: 15.5px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: 44px;
  padding: 0 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: transform 0.2s var(--ease), box-shadow 0.25s, border-color 0.2s, background 0.2s;
}

.button svg {
  width: 17px;
  height: 17px;
}

.button.primary {
  color: #04110f;
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 12px 34px -16px rgba(var(--accent-rgb), 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.button.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 44px -16px rgba(var(--accent-rgb), 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.button.ghost {
  border-color: var(--line-strong);
  background: rgba(148, 163, 184, 0.05);
  color: var(--text-2);
}

.button.ghost:hover {
  color: var(--text);
  border-color: rgba(148, 163, 184, 0.3);
  background: rgba(148, 163, 184, 0.1);
  transform: translateY(-2px);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: clamp(18px, 3vw, 38px);
  justify-content: start;
  margin: 38px 0 0;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.hero-metrics > div {
  min-width: 0;
}

.hero-metrics dt {
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  white-space: nowrap;
}

.hero-metrics dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 25px;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.hero-metrics dd .unit {
  margin-left: 3px;
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0;
}

.hero-metrics dd.metric-small {
  font-size: 16px;
  color: var(--text-2);
}

/* ------------------------------------------------------------ globe */

.globe-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 540px;
  padding: 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(12, 18, 30, 0.9), rgba(6, 10, 18, 0.94)) padding-box,
    linear-gradient(155deg, rgba(var(--accent-rgb), 0.38), rgba(var(--accent-2-rgb), 0.16) 46%, rgba(148, 163, 184, 0.06) 100%) border-box;
  box-shadow: 0 40px 90px -50px rgba(0, 0, 0, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  animation: rise 0.9s 0.08s var(--ease) both;
  overflow: hidden;
}

.globe-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 44%, rgba(var(--accent-rgb), 0.07), transparent 58%);
  pointer-events: none;
}

.globe-head {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 4px 0;
}

.globe-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  color: var(--text-3);
}

.globe-pulse {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 10px var(--mint);
  animation: breathe 2s ease-in-out infinite;
}

.globe-coord {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

.globe-stage {
  position: relative;
  flex: 1;
  min-height: 430px;
  margin: 2px 0;
}

#globe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: grab;
}

#globe:active {
  cursor: grabbing;
}

.globe-tooltip {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 4;
  padding: 9px 12px;
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  border-radius: 10px;
  background: rgba(5, 9, 16, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.9);
  pointer-events: none;
  transform: translate(-50%, -120%);
  white-space: nowrap;
  transition: opacity 0.15s;
}

.globe-tooltip[hidden] {
  display: none;
}

.globe-tooltip strong {
  display: block;
  font-size: 12px;
  font-weight: 500;
}

.globe-tooltip span {
  display: block;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
}

.globe-badge {
  position: absolute;
  left: 8px;
  bottom: 10px;
  z-index: 2;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(6, 10, 18, 0.72);
  backdrop-filter: blur(10px);
  pointer-events: none;
}

.globe-badge-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.18em;
  color: var(--text-3);
}

.globe-badge-value {
  display: block;
  margin-top: 2px;
  font-size: 11.5px;
  color: var(--text-2);
}

.globe-foot {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 6px 4px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
}

.globe-foot b {
  color: var(--text-2);
  font-weight: 500;
  margin-left: 2px;
}

.legend {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.dot.online { background: var(--green); box-shadow: 0 0 8px rgba(53, 224, 161, 0.6); }
.dot.warning { background: var(--amber); box-shadow: 0 0 8px rgba(255, 184, 92, 0.6); }
.dot.offline { background: var(--red); box-shadow: 0 0 8px rgba(255, 97, 125, 0.6); }

.globe-hint {
  margin-left: auto;
  letter-spacing: 0.06em;
}

/* ------------------------------------------------------------ status banner */

.status-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 4px 0 8px;
  padding: 16px 20px;
  border: 1px solid rgba(255, 97, 125, 0.24);
  border-left: 3px solid var(--red);
  border-radius: var(--radius-md);
  background:
    linear-gradient(90deg, rgba(255, 97, 125, 0.12), rgba(255, 97, 125, 0.03) 55%, transparent);
  animation: rise 0.5s var(--ease) both;
}

.status-banner.is-warning {
  border-color: rgba(255, 184, 92, 0.24);
  border-left-color: var(--amber);
  background: linear-gradient(90deg, rgba(255, 184, 92, 0.11), rgba(255, 184, 92, 0.02) 55%, transparent);
}

.banner-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 11px;
  background: rgba(255, 97, 125, 0.14);
  color: var(--red);
}

.status-banner.is-warning .banner-icon {
  background: rgba(255, 184, 92, 0.14);
  color: var(--amber);
}

.banner-icon svg {
  width: 20px;
  height: 20px;
}

.banner-copy {
  min-width: 0;
}

.banner-copy strong {
  display: block;
  font-size: 14px;
  font-weight: 500;
}

.banner-copy span {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  color: var(--text-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.banner-action {
  margin-left: auto;
  flex-shrink: 0;
  padding: 0 0 2px;
  border: 0;
  border-bottom: 1px dashed var(--line-strong);
  background: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-2);
  transition: color 0.2s, border-color 0.2s;
}

.banner-action:hover {
  color: var(--mint);
  border-color: var(--mint);
}

/* ------------------------------------------------------------ kpis */

.kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.kpi-card {
  position: relative;
  padding: 20px 22px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(170deg, rgba(17, 24, 38, 0.72), rgba(8, 12, 20, 0.66));
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s var(--ease);
}

.kpi-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.kpi-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(320px 120px at 88% -20%, rgba(var(--accent-rgb), 0.06), transparent 70%);
  pointer-events: none;
}

.kpi-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.kpi-label {
  font-size: 12px;
  color: var(--text-2);
  letter-spacing: 0.02em;
}

.kpi-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: rgba(148, 163, 184, 0.07);
  color: var(--text-3);
}

.kpi-icon svg {
  width: 16px;
  height: 16px;
}

.kpi-icon.ok { color: var(--green); background: rgba(53, 224, 161, 0.09); }
.kpi-icon.blue { color: var(--blue); background: rgba(107, 155, 255, 0.09); }
.kpi-icon.violet { color: var(--violet); background: rgba(167, 139, 250, 0.1); }

.kpi-value {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 33px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.045em;
  font-variant-numeric: tabular-nums;
}

.kpi-value em {
  font-style: normal;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text-3);
}

.kpi-foot {
  margin-top: 9px;
  font-size: 11.5px;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kpi-visual {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 14px;
  height: 8px;
  align-items: center;
}

.kpi-visual i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.18);
}

.kpi-visual i.online { background: var(--green); box-shadow: 0 0 6px rgba(53, 224, 161, 0.5); }
.kpi-visual i.warning { background: var(--amber); }
.kpi-visual i.offline { background: var(--red); }
.kpi-visual i.pending { background: var(--pending); }

.kpi-meter {
  height: 5px;
  margin-top: 15px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.1);
  overflow: hidden;
}

.kpi-meter span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--accent));
  box-shadow: 0 0 12px rgba(53, 224, 161, 0.4);
  transition: width 0.8s var(--ease);
}

.kpi-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 18px;
  margin-top: 9px;
}

.kpi-bars i {
  flex: 1;
  min-width: 2px;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.95), rgba(var(--accent-rgb), 0.22));
  box-shadow: 0 0 8px -2px rgba(var(--accent-rgb), 0.55);
}

.kpi-ring-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

.kpi-ring {
  width: 30px;
  height: 30px;
}

/* ------------------------------------------------------------ sections */

.nodes-section {
  margin-top: clamp(56px, 7vw, 92px);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 22px;
  margin-bottom: 24px;
}

.section-title {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.section-index {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--mint);
  padding-top: 9px;
  opacity: 0.8;
}

.section-title h2,
.panel-head h2 {
  margin: 0;
  font-size: 25px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-title p {
  margin: 6px 0 0;
  font-size: 12.5px;
  color: var(--text-3);
}

.node-tools {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filters {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 12, 20, 0.6);
}

.filters button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-3);
  font-size: 12px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

.filters button:hover {
  color: var(--text-2);
}

.filters button.is-active {
  color: var(--text);
  background: rgba(148, 163, 184, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.filters button b {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  color: var(--text-3);
}

.filters button.is-active b {
  color: var(--mint);
}

.search-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(8, 12, 20, 0.6);
  color: var(--text-3);
  transition: border-color 0.2s, background 0.2s;
}

.search-box:focus-within {
  border-color: rgba(var(--accent-rgb), 0.45);
  background: rgba(8, 12, 20, 0.85);
}

.search-box svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.search-box input {
  width: 170px;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 12.5px;
  color: var(--text);
}

.search-box input::placeholder {
  color: var(--text-3);
}

.node-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.node-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 18px 18px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(165deg, rgba(16, 23, 37, 0.86), rgba(8, 12, 20, 0.78));
  box-shadow: var(--shadow-card);
  overflow: hidden;
  cursor: pointer;
  outline: none;
  transition: transform 0.3s var(--ease), border-color 0.25s, box-shadow 0.3s;
  animation: rise 0.5s var(--ease) both;
}

.node-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(53, 224, 161, 0.45), transparent);
  opacity: 0.5;
}

.node-card[data-status="offline"]::before {
  background: linear-gradient(90deg, transparent, rgba(255, 97, 125, 0.7), transparent);
  opacity: 1;
}

.node-card[data-status="warning"]::before {
  background: linear-gradient(90deg, transparent, rgba(255, 184, 92, 0.7), transparent);
  opacity: 1;
}

.node-card[data-status="offline"] {
  background:
    linear-gradient(165deg, rgba(30, 16, 23, 0.5), rgba(8, 12, 20, 0.85));
  border-color: rgba(255, 97, 125, 0.16);
}

.node-card[data-status="warning"] {
  border-color: rgba(255, 184, 92, 0.14);
}

.node-card:hover,
.node-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(148, 163, 184, 0.26);
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(var(--accent-rgb), 0.08);
}

.node-card:focus-visible {
  border-color: rgba(var(--accent-rgb), 0.6);
}

.node-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.node-identity {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.node-flag {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 10px;
  background: linear-gradient(150deg, rgba(148, 163, 184, 0.12), rgba(148, 163, 184, 0.03));
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-2);
}

.node-card[data-status="offline"] .node-flag {
  border-color: rgba(255, 97, 125, 0.24);
  background: rgba(255, 97, 125, 0.07);
  color: #ffb6c1;
}

.node-title {
  min-width: 0;
}

.node-title h3 {
  margin: 0;
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.node-title p {
  display: flex;
  align-items: center;
  gap: 5px;
  margin: 3px 0 0;
  font-size: 10.5px;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.node-title p i {
  font-style: normal;
  opacity: 0.5;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
  height: 24px;
  padding: 0 9px;
  border: 1px solid rgba(53, 224, 161, 0.18);
  border-radius: 999px;
  background: rgba(53, 224, 161, 0.08);
  color: #7cf0c4;
  font-size: 10.5px;
  letter-spacing: 0.03em;
}

.status-pill i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 7px currentColor;
}

.status-pill.warning {
  border-color: rgba(255, 184, 92, 0.22);
  background: rgba(255, 184, 92, 0.09);
  color: var(--amber);
}

.status-pill.offline {
  border-color: rgba(255, 97, 125, 0.24);
  background: rgba(255, 97, 125, 0.1);
  color: #ff8fa2;
}

.status-pill.offline i {
  animation: breathe 1.4s ease-in-out infinite;
}

.status-pill.pending {
  border-color: rgba(143, 155, 255, 0.24);
  background: rgba(143, 155, 255, 0.09);
  color: var(--pending);
}

.node-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 16px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}

.stat {
  min-width: 0;
  padding-right: 8px;
}

.stat + .stat {
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.stat > span {
  display: block;
  font-size: 9.5px;
  letter-spacing: 0.04em;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stat strong {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.stat strong em {
  font-style: normal;
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text-3);
}

.stat strong.is-warning { color: var(--amber); }
.stat strong.is-offline { color: var(--red); }
.stat strong.is-muted { color: var(--text-3); }

.spark {
  position: relative;
  height: 52px;
  margin: 11px -2px 2px;
}

.spark svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.spark-empty {
  display: grid;
  place-items: center;
  height: 100%;
  border: 1px dashed var(--line);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-3);
}

.daily {
  margin-top: 9px;
}

.daily-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.04em;
  color: var(--text-3);
}

.daily-meta b {
  font-weight: 400;
  color: var(--text-2);
}

.daily-bars {
  display: flex;
  gap: 2px;
  height: 7px;
}

.daily-bars i {
  flex: 1;
  min-width: 0;
  border-radius: 1.5px;
  background: rgba(148, 163, 184, 0.12);
  transition: transform 0.15s;
}

.daily-bars i.up { background: rgba(53, 224, 161, 0.62); }
.daily-bars i.partial { background: var(--amber); opacity: 0.8; }
.daily-bars i.down { background: var(--red); opacity: 0.85; }
.daily-bars i:hover { transform: scaleY(1.9); }

.meters {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  padding-top: 11px;
  border-top: 1px solid var(--line);
}

.meter {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 38px;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-3);
}

.meter-track {
  height: 4px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.1);
  overflow: hidden;
}

.meter-track span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.9), rgba(var(--accent-2-rgb), 0.85));
}

.meter.is-warn .meter-track span {
  background: linear-gradient(90deg, var(--amber), #ff8f5c);
}

.meter-value {
  text-align: right;
  color: var(--text-2);
}

.node-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-3);
}

.node-foot .endpoint {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.node-foot .last-seen {
  flex-shrink: 0;
}

.node-note {
  margin-top: 8px;
  padding: 7px 9px;
  border-radius: 8px;
  background: rgba(255, 97, 125, 0.07);
  border: 1px solid rgba(255, 97, 125, 0.13);
  font-size: 10.5px;
  color: #ffa3b1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.node-card[data-status="warning"] .node-note {
  background: rgba(255, 184, 92, 0.07);
  border-color: rgba(255, 184, 92, 0.15);
  color: var(--amber);
}

.empty-state {
  padding: 60px 20px;
  text-align: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  color: var(--text-3);
}

.empty-icon {
  display: block;
  margin-bottom: 10px;
  font-size: 30px;
  color: var(--mint);
}

.empty-state strong {
  display: block;
  color: var(--text-2);
  font-weight: 500;
}

.empty-state p {
  margin: 6px 0 0;
  font-size: 12px;
}

.section-note {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--text-3);
  text-align: right;
}

/* ------------------------------------------------------------ split panels */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(56px, 7vw, 88px);
}

.panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(170deg, rgba(15, 22, 35, 0.72), rgba(7, 11, 19, 0.72));
  box-shadow: var(--shadow-card);
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.panel-head > div {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.panel-head h2 {
  font-size: 21px;
}

.panel-meta {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  color: var(--text-3);
  padding-top: 7px;
  white-space: nowrap;
}

.panel-desc {
  margin: -6px 0 18px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-3);
}

.incident-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.incident-item {
  position: relative;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  gap: 12px;
  padding: 13px 2px;
  border-top: 1px solid var(--line);
}

.incident-item:first-child {
  border-top: 0;
  padding-top: 2px;
}

.incident-rail {
  position: relative;
  display: flex;
  justify-content: center;
}

.incident-rail::before {
  content: "";
  position: absolute;
  top: 16px;
  bottom: -14px;
  width: 1px;
  background: var(--line);
}

.incident-item:last-child .incident-rail::before {
  display: none;
}

.incident-dot {
  position: relative;
  z-index: 1;
  width: 8px;
  height: 8px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(53, 224, 161, 0.1);
}

.incident-dot.ongoing {
  background: var(--red);
  box-shadow: 0 0 0 3px rgba(255, 97, 125, 0.12);
  animation: breathe 1.5s ease-in-out infinite;
}

.incident-dot.warn {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 184, 92, 0.12);
}

.incident-main {
  min-width: 0;
}

.incident-main strong {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
}

.incident-main strong em {
  font-style: normal;
  padding: 2px 6px;
  border-radius: 5px;
  background: rgba(255, 97, 125, 0.12);
  color: #ff9aac;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.06em;
}

.incident-main p {
  margin: 4px 0 0;
  font-size: 11.5px;
  color: var(--text-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.incident-main p span {
  color: var(--text-2);
}

.incident-time {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-3);
  white-space: nowrap;
  padding-top: 2px;
}

.incident-time b {
  display: block;
  font-weight: 400;
  color: var(--text-2);
}

.incident-empty {
  padding: 34px 10px;
  text-align: center;
  color: var(--text-3);
  font-size: 12.5px;
}

.dev-panel {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(420px 220px at 90% -10%, rgba(139, 139, 255, 0.12), transparent 70%),
    linear-gradient(170deg, rgba(16, 21, 38, 0.8), rgba(7, 11, 19, 0.78));
}

.code-block {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(3, 6, 12, 0.7);
  overflow: hidden;
}

.code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--text-3);
  text-transform: uppercase;
}

.copy-button {
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.04em;
  color: var(--text-3);
  transition: color 0.2s, border-color 0.2s;
}

.copy-button:hover {
  color: var(--mint);
  border-color: rgba(var(--accent-rgb), 0.4);
}

.copy-button.is-done {
  color: var(--mint);
  border-color: rgba(var(--accent-rgb), 0.4);
}

.code-block pre {
  margin: 0;
  padding: 12px 14px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.75;
  color: #a9b8cf;
  tab-size: 2;
}

.code-block pre::-webkit-scrollbar {
  height: 5px;
}

.panel-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 11.5px;
  color: var(--text-2);
  transition: color 0.2s;
}

.panel-link svg {
  width: 13px;
  height: 13px;
}

.panel-link:hover {
  color: var(--mint);
}

/* ------------------------------------------------------------ footer */

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 44px var(--gutter) 34px;
  margin-top: clamp(56px, 7vw, 92px);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.04em;
}

.footer-side {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-side a:hover {
  color: var(--mint);
}

.footer-sep {
  opacity: 0.4;
}

/* ------------------------------------------------------------ drawer */

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(2, 4, 9, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.drawer-backdrop.is-open {
  opacity: 1;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 51;
  width: min(590px, 100vw);
  height: 100dvh;
  border-left: 1px solid var(--line-strong);
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(var(--accent-rgb), 0.07), transparent 65%),
    linear-gradient(180deg, #090e18, #060a11);
  box-shadow: -40px 0 90px -50px rgba(0, 0, 0, 0.95);
  transform: translateX(102%);
  transition: transform 0.42s var(--ease);
}

.drawer.is-open {
  transform: translateX(0);
}

.drawer-scroll {
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.drawer-scroll::-webkit-scrollbar {
  width: 5px;
}

.drawer-scroll::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.16);
  border-radius: 4px;
}

.drawer-head {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 12, 20, 0.86);
  backdrop-filter: blur(16px);
}

.drawer-head-main {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
}

.node-flag.big {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-size: 11px;
}

.drawer-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  color: var(--text-3);
  text-transform: uppercase;
}

.drawer-head h2 {
  margin: 4px 0 0;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.015em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.drawer-head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.drawer-close {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: transparent;
  color: var(--text-2);
  transition: color 0.2s, border-color 0.2s;
}

.drawer-close:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.drawer-close svg {
  width: 15px;
  height: 15px;
}

.drawer-body {
  padding: 22px 24px 48px;
}

.drawer-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.drawer-summary div {
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(148, 163, 184, 0.035);
}

.drawer-summary span {
  display: block;
  font-size: 9.5px;
  letter-spacing: 0.04em;
  color: var(--text-3);
}

.drawer-summary strong {
  display: block;
  margin-top: 5px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.drawer-summary strong em {
  font-style: normal;
  font-size: 9.5px;
  color: var(--text-3);
  letter-spacing: 0;
}

.drawer-section {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.drawer-section:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.section-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.section-row h3 {
  margin: 0;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-2);
}

.section-row .hint {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-3);
}

.range-tabs {
  display: inline-flex;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 12, 20, 0.6);
}

.range-tabs button {
  height: 25px;
  padding: 0 9px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-3);
  transition: color 0.2s, background 0.2s;
}

.range-tabs button:hover {
  color: var(--text-2);
}

.range-tabs button.is-active {
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.12);
}

.chart-wrap {
  position: relative;
  height: 190px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(148, 163, 184, 0.025), transparent 60%),
    rgba(3, 6, 12, 0.42);
  overflow: hidden;
}

.chart-wrap canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.chart-tooltip {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  padding: 6px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: rgba(5, 9, 16, 0.94);
  font-family: var(--font-mono);
  font-size: 9.5px;
  line-height: 1.55;
  color: var(--text-2);
  pointer-events: none;
  white-space: nowrap;
  transform: translate(-50%, -120%);
  opacity: 0;
  transition: opacity 0.12s;
}

.chart-tooltip.is-visible {
  opacity: 1;
}

.chart-legend {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-3);
}

.chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.chart-legend i {
  width: 12px;
  height: 2px;
  border-radius: 2px;
  display: inline-block;
}

.drawer-meters {
  display: grid;
  gap: 12px;
}

.drawer-meter {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-3);
}

.drawer-meter .meter-track {
  height: 6px;
}

.drawer-meter .meter-value {
  color: var(--text-2);
  font-size: 10.5px;
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.agent-cell {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(148, 163, 184, 0.03);
}

.agent-cell span {
  display: block;
  font-size: 9px;
  letter-spacing: 0.06em;
  color: var(--text-3);
  text-transform: uppercase;
}

.agent-cell strong {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 400;
  color: var(--text-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tls-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(148, 163, 184, 0.03);
}

.tls-days {
  flex-shrink: 0;
  text-align: center;
  padding-right: 14px;
  border-right: 1px solid var(--line);
}

.tls-days strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--mint);
}

.tls-days span {
  font-size: 8.5px;
  color: var(--text-3);
}

.tls-meta {
  min-width: 0;
  font-size: 10.5px;
  color: var(--text-3);
  line-height: 1.7;
}

.tls-meta b {
  color: var(--text-2);
  font-weight: 400;
}

.service-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.service-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.04);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-2);
}

.service-chip i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
}

.service-chip.is-off i {
  background: var(--red);
}

.meta-rows {
  display: grid;
  gap: 0;
}

.meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 11.5px;
}

.meta-row:first-child {
  border-top: 0;
}

.meta-row span {
  color: var(--text-3);
  flex-shrink: 0;
}

.meta-row b {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 400;
  color: var(--text-2);
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.drawer-incidents {
  display: grid;
  gap: 8px;
}

.drawer-incident {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(148, 163, 184, 0.025);
  font-size: 11px;
}

.drawer-incident i {
  width: 6px;
  height: 6px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
}

.drawer-incident.is-resolved i {
  background: var(--text-3);
}

.drawer-incident div {
  min-width: 0;
}

.drawer-incident strong {
  display: block;
  font-weight: 400;
  color: var(--text-2);
}

.drawer-incident span {
  display: block;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-3);
}

.drawer-skeleton {
  padding: 4px;
  display: grid;
  gap: 12px;
}

.skeleton-line {
  height: 14px;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(148, 163, 184, 0.08), rgba(148, 163, 184, 0.16), rgba(148, 163, 184, 0.08));
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
}

.skeleton-line.tall { height: 160px; }
.skeleton-line.short { width: 40%; }

@keyframes shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

/* ------------------------------------------------------------ login */

.login-layer {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(3, 5, 10, 0.82);
  backdrop-filter: blur(16px);
}

.login-card {
  width: min(380px, 100%);
  padding: 30px 28px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xl);
  background: linear-gradient(165deg, rgba(17, 24, 38, 0.96), rgba(7, 11, 19, 0.98));
  box-shadow: 0 50px 120px -60px #000, inset 0 1px 0 rgba(255, 255, 255, 0.05);
  text-align: center;
}

.login-card .brand-mark {
  margin: 0 auto 16px;
}

.login-card h2 {
  margin: 0;
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.login-card p {
  margin: 8px 0 22px;
  font-size: 12.5px;
  color: var(--text-3);
}

.login-card label {
  display: block;
  text-align: left;
}

.login-card label span {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.login-card input {
  width: 100%;
  height: 44px;
  padding: 0 13px;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: rgba(3, 6, 12, 0.7);
  outline: none;
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-card input:focus {
  border-color: rgba(var(--accent-rgb), 0.5);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.08);
}

.login-card .button {
  width: 100%;
  margin-top: 14px;
}

.form-error {
  display: block;
  margin-top: 12px;
  color: var(--red);
  font-size: 11.5px;
}

/* ------------------------------------------------------------ toast */

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 90;
  max-width: min(420px, calc(100vw - 36px));
  padding: 11px 16px;
  border: 1px solid rgba(255, 97, 125, 0.24);
  border-radius: 10px;
  background: rgba(12, 8, 14, 0.94);
  box-shadow: 0 20px 50px -24px rgba(0, 0, 0, 0.9);
  font-size: 12px;
  color: #ffc3cc;
  opacity: 0;
  transform: translate(-50%, 12px);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.drawer-meter.is-warn .meter-track span {
  background: linear-gradient(90deg, var(--amber), #ff8f5c);
}

.incident-item {
  cursor: pointer;
}

/* ------------------------------------------------------------ motion */

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ------------------------------------------------------------ responsive */

@media (max-width: 1140px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 42px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .globe-panel {
    min-height: 500px;
    max-width: 720px;
    width: 100%;
    margin: 0 auto;
  }

  .globe-stage {
    min-height: 400px;
  }

  .kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .node-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .topnav {
    display: none;
  }

  .split {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: repeat(2, auto);
    justify-content: start;
    gap: 20px 38px;
  }
}

@media (max-width: 680px) {
  .topbar {
    gap: 12px;
    height: 64px;
  }

  .brand-copy em {
    display: none;
  }

  .live-word {
    display: none;
  }

  .live-chip {
    padding: 0 10px;
  }

  .hero h1 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .hero-desc {
    font-size: 14px;
  }

  .hero-actions .button {
    flex: 1;
  }

  .globe-panel {
    min-height: 430px;
    padding: 12px;
  }

  .globe-stage {
    min-height: 330px;
  }

  .globe-coord,
  .globe-hint {
    display: none;
  }

  .kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .kpi-card {
    padding: 15px 14px 13px;
  }

  .kpi-value {
    font-size: 26px;
  }

  .kpi-label {
    font-size: 11px;
  }

  .kpi-foot {
    font-size: 10px;
  }

  .kpi-icon {
    width: 25px;
    height: 25px;
  }

  .kpi-visual {
    margin-top: 10px;
  }

  .kpi-ring-row {
    display: none;
  }

  .node-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    align-items: flex-start;
  }

  .node-tools {
    width: 100%;
  }

  .filters {
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
    scrollbar-width: none;
  }

  .filters::-webkit-scrollbar {
    display: none;
  }

  .search-box {
    flex: 1;
  }

  .search-box input {
    width: 100%;
  }

  .status-banner {
    flex-wrap: wrap;
    align-items: flex-start;
    padding: 14px 16px;
  }

  .banner-copy {
    flex: 1;
    min-width: 0;
  }

  .banner-copy span {
    white-space: normal;
    line-height: 1.55;
  }

  .banner-action {
    margin-left: 54px;
  }

  .panel {
    padding: 20px 18px;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .drawer-head {
    padding: 18px 18px 14px;
  }

  .drawer-body {
    padding: 18px 18px 40px;
  }

  .drawer-summary strong {
    font-size: 15px;
  }

  .chart-wrap {
    height: 170px;
  }

  .agent-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 400px) {
  .hero-metrics dd {
    font-size: 21px;
  }

  .live-chip time {
    display: none;
  }
}