@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600;700&family=Inter:wght@300;400;600;700&display=swap");

:root {
  color-scheme: light;
  --bg-1: #f4f7fb;
  --bg-2: #e7eef8;
  --accent: #1f5dff;
  --accent-2: #30d5c8;
  --accent-3: #ff8a3d;
  --text: #0f172a;
  --muted: #6b7280;
  --font-base: "Open Sans", "Inter", system-ui, sans-serif;
  --glass: rgba(255, 255, 255, 0.2);
  --glass-border: rgba(255, 255, 255, 0.4);
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--text);
  background: radial-gradient(120% 120% at 10% 0%, #ffffff 0%, var(--bg-1) 45%, var(--bg-2) 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

button,
input,
textarea,
select {
  font-family: inherit;
}

svg,
svg text {
  font-family: var(--font-base);
}

.bg-orb {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.6;
  z-index: 0;
  animation: float 18s ease-in-out infinite;
}

.orb-a {
  top: -120px;
  left: -120px;
  background: radial-gradient(circle at 30% 30%, #b8d3ff, transparent 70%);
}

.orb-b {
  top: 180px;
  right: -160px;
  background: radial-gradient(circle at 70% 30%, #b2f7e8, transparent 70%);
  animation-delay: -6s;
}

.orb-c {
  bottom: -160px;
  left: 20%;
  background: radial-gradient(circle at 30% 70%, #ffd1b2, transparent 70%);
  animation-delay: -12s;
}

.app {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px 28px 0;
}

.landing .topbar-right {
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  text-decoration: none;
  font-weight: 600;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: 0 10px 24px rgba(31, 93, 255, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(31, 93, 255, 0.3);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.6);
  color: var(--text);
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: none;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: center;
  margin-top: 16px;
  margin-bottom: 32px;
}

.hero-copy h1 {
  margin: 0 0 12px;
  font-size: 36px;
}

.hero-copy p {
  margin: 0 0 20px;
  color: var(--muted);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.hero-meta {
  color: var(--muted);
  font-size: 14px;
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.hero-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 18px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero-card .label {
  display: inline-block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

.feature-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature-card {
  background: rgba(255, 255, 255, 0.55);
  border-radius: 16px;
  padding: 16px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 32px;
  animation: rise 0.8s ease both;
}

.brand {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--text);
  text-decoration: none;
  background: transparent;
  border: none;
  padding: 0;
  font-family: inherit;
}

.brand-link {
  cursor: pointer;
}

.subtitle {
  margin-top: 6px;
  color: var(--muted);
}

.topbar-right {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stats-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin-bottom: 18px;
  animation: rise 0.8s ease both;
}

.stat-card {
  background: rgba(255, 255, 255, 0.65);
  border-radius: 18px;
  padding: 16px 18px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card.clickable {
  cursor: pointer;
}

.stat-card.clickable:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
}

.stat-value {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 400;
  margin-top: 6px;
}

.stat-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  display: inline-block;
}

.stat-dot.blue {
  background: #3b82f6;
}

.stat-dot.green {
  background: #10b981;
}

.stat-dot.red {
  background: #ef4444;
}

.stat-lines {
  display: grid;
  gap: 4px;
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.group-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.group-tab {
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #111827;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.group-tab:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.group-tab.active {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
  box-shadow: none;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(31, 93, 255, 0.12);
  border: 1px solid rgba(31, 93, 255, 0.2);
  color: #1f3bd3;
  font-weight: 600;
}

.status-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(31, 93, 255, 0.6);
}

.meta {
  color: var(--muted);
  font-size: 14px;
}

.grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.node-list {
  display: grid;
  gap: 16px;
}

.tag-section {
  display: grid;
  gap: 12px;
}

.tag-list {
  display: grid;
  gap: 16px;
}

.tag-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  padding: 0 4px;
}

.tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.6);
}

.tag-name {
  font-weight: 600;
  color: var(--text);
}

.tag-count {
  font-size: 11px;
}

.node-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.node-card.animate {
  animation: rise 0.8s ease both;
}

.node-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 52px rgba(15, 23, 42, 0.16);
}

.node-card[open] {
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.18);
}

.node-summary {
  display: grid;
  grid-template-columns: minmax(0, 210px) minmax(0, 1fr) minmax(0, 180px);
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.node-summary::-webkit-details-marker {
  display: none;
}

.node-summary::marker {
  content: "";
}

.node-summary-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  flex: 1 1 auto;
}

.node-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #10b981;
}

.status-dot.offline {
  background: #ef4444;
}

.node-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex-wrap: wrap;
}

.node-meta-text {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.node-summary-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  font-size: 11px;
  color: var(--muted);
}

.summary-metric {
  display: grid;
  gap: 6px;
}

.summary-inline {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  flex-wrap: nowrap;
  width: 100%;
}

.summary-bar-line {
  display: flex;
  align-items: center;
  gap: 6px;
}

.summary-label {
  font-weight: 600;
  color: var(--text);
}

.summary-value {
  font-weight: 400;
  color: var(--text);
}

.summary-value:empty {
  display: none;
}

.summary-text {
  font-weight: 400;
  color: var(--muted);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: auto;
}

.summary-bar {
  flex: 1;
  position: relative;
  height: 4px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.3);
  overflow: hidden;
}

.summary-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #6d8cff, #4f7cff);
}

.summary-fill.mem {
  background: linear-gradient(90deg, #5acfa7, #31b68c);
}

.summary-fill.disk {
  background: linear-gradient(90deg, #f6b76d, #f1953a);
}

.summary-fill.net {
  background: linear-gradient(90deg, #56c0ff, #3b9de6);
}

.node-summary-right {
  display: grid;
  gap: 6px;
  justify-items: end;
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}

.summary-right-line {
  text-align: right;
  max-width: 220px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.node-details {
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  padding: 16px 20px 20px;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.35fr);
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}

.detail-charts {
  min-width: 0;
}

.detail-info {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 14px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(148, 163, 184, 0.25);
  font-size: 12px;
  color: var(--muted);
}

.info-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.info-row span {
  flex: none;
  font-size: 11px;
  color: var(--muted);
}

.info-row strong {
  color: var(--text);
  font-size: 13px;
  font-weight: 400;
  text-align: left;
  flex: none;
}

.detail-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 20px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: rise 0.8s ease both;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.18);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.node-name {
  font-weight: 600;
  font-size: 16px;
  max-width: 360px;
  word-break: break-word;
  white-space: normal;
}

.node-meta {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
  max-width: 420px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  font-weight: 600;
  white-space: nowrap;
}

.status.offline {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.12);
}

.status .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.metric {
  margin-bottom: 0;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
}

.metric-head {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 400;
  margin-bottom: 6px;
}

.meter {
  height: 8px;
  background: rgba(15, 23, 42, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.meter .fill {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.6s ease;
}

.meter .fill.disk {
  background: linear-gradient(90deg, #f97316, #fb7185);
}

.meter .fill.mem {
  background: linear-gradient(90deg, #22c55e, #38bdf8);
}

.metric-sub {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.metric-chart {
  margin-top: 8px;
  background: rgba(15, 23, 42, 0.04);
  border-radius: 12px;
  padding: 6px 8px;
}

.metric-chart svg {
  width: 100%;
  height: 60px;
}

.io-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}

.test-list {
  display: grid;
  gap: 6px;
  margin-top: 8px;
}

.network-section {
  display: grid;
  gap: 14px;
}

.network-chart {
  position: relative;
  border-radius: 18px;
  padding: 52px 18px 16px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.25);
  overflow: hidden;
  font-weight: 300;
  font-variant-numeric: tabular-nums;
}

.network-range {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  gap: 6px;
}

.range-btn {
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #111827;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.03em;
  cursor: pointer;
}

.range-btn.active {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}

.network-legend {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: calc(100% - 160px);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.05);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.legend-item.compact {
  font-size: 10px;
  font-weight: 300;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  box-shadow: 0 0 8px rgba(15, 23, 42, 0.2);
}

.legend-title {
  font-weight: 300;
  font-size: 9px;
  color: var(--text);
}

.network-canvas {
  min-height: 180px;
}

.network-canvas svg {
  width: 100%;
  height: 180px;
}

.latency-chart-svg .latency-grid line {
  stroke: rgba(148, 163, 184, 0.35);
  stroke-dasharray: 3 4;
}

.latency-chart-svg .latency-axis text {
  fill: var(--muted);
  font-size: 8px;
  font-weight: 300;
  letter-spacing: 0.02em;
}

.latency-chart-svg .latency-lines path {
  filter: drop-shadow(0 2px 6px rgba(15, 23, 42, 0.08));
  stroke-linecap: round;
  stroke-linejoin: round;
}

.network-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.network-card {
  min-width: 180px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(255, 255, 255, 0.7);
}

.network-card-name {
  font-weight: 300;
  font-size: 12px;
  color: var(--text);
  margin-bottom: 8px;
  text-align: center;
}

.network-card-stats {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 11px;
  color: var(--muted);
}

.network-card-stats span,
.network-card-loss {
  font-variant-numeric: tabular-nums;
}

.network-card-stats span:nth-child(1) {
  color: #22c55e;
  font-weight: 300;
}

.network-card-stats span:nth-child(2) {
  color: var(--accent);
  font-weight: 300;
}

.network-card-stats span:nth-child(3) {
  color: #f97316;
  font-weight: 300;
}

.network-card-loss {
  margin-top: 6px;
  text-align: center;
  font-size: 11px;
  color: var(--muted);
}

.network-crosshair {
  position: absolute;
  top: 52px;
  bottom: 16px;
  width: 1px;
  background: rgba(148, 163, 184, 0.5);
  opacity: 0;
  pointer-events: none;
  z-index: 1;
}

.network-crosshair.visible {
  opacity: 1;
}

.network-tooltip {
  position: absolute;
  min-width: 160px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.86);
  color: #fff;
  font-size: 10px;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
  z-index: 2;
}

.network-tooltip.visible {
  opacity: 1;
}

.latency-tooltip-time {
  font-size: 8px;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 6px;
}

.latency-tooltip-row {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.latency-tooltip-row strong {
  font-variant-numeric: tabular-nums;
  font-weight: 300;
}

.latency-tooltip-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
}

.latency-tooltip-name {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.85);
}

.sparkline-empty {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  padding: 20px 0;
}

.test-item {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.06);
  font-size: 12px;
}

.test-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.test-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.test-badge.ok {
  color: #10b981;
}

.test-badge.timeout {
  color: #f59e0b;
}

.test-badge.error {
  color: #ef4444;
}

.test-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 6px currentColor;
}

.test-bar {
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.test-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #34d399, #60a5fa);
  transition: width 0.4s ease;
}

.test-fill.timeout {
  background: linear-gradient(90deg, #facc15, #fb7185);
}

.test-fill.error {
  background: linear-gradient(90deg, #f87171, #fb7185);
}

.footer {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding: 12px 4px 16px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
}

.site-footer a {
  color: inherit;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.empty {
  margin-top: 48px;
  text-align: center;
  color: var(--muted);
  animation: fade 1s ease both;
}

.empty h2 {
  margin-bottom: 8px;
  color: var(--text);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.modal-card {
  width: min(420px, 90vw);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  animation: rise 0.6s ease both;
}

.modal-card h3 {
  margin-top: 0;
  margin-bottom: 6px;
}

.modal-card form {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.modal-card label {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

.modal-card input {
  border: 1px solid rgba(148, 163, 184, 0.6);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
}

.modal-card button {
  border: none;
  border-radius: 12px;
  padding: 12px;
  font-weight: 600;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: white;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.modal-card button:hover {
  transform: translateY(-1px);
}

.panel {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 20px;
  padding: 20px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(16px);
  margin-bottom: 24px;
}

.admin-shell {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.side-nav {
  position: sticky;
  top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: 0 18px 30px rgba(15, 23, 42, 0.06);
}

.side-link {
  border: none;
  background: transparent;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  text-align: left;
  color: var(--muted);
  cursor: pointer;
}

.side-link.active {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 12px 22px rgba(31, 93, 255, 0.2);
}

.side-link.side-logout {
  margin-top: 6px;
  color: #dc2626;
}

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

.login-panel {
  width: 100%;
  max-width: 840px;
  margin: 72px auto 24px;
  padding: 0;
  text-align: left;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(232, 244, 255, 0.8));
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(18px);
  animation: rise 0.9s ease both;
}

.login-panel::before {
  content: "";
  position: absolute;
  inset: -40% 45% -20% -20%;
  background: radial-gradient(circle at 30% 30%, rgba(31, 93, 255, 0.18), transparent 65%);
  opacity: 0.9;
  pointer-events: none;
}

.login-panel::after {
  content: "";
  position: absolute;
  inset: auto -20% 10% 35%;
  height: 220px;
  background: radial-gradient(circle, rgba(48, 213, 200, 0.22), transparent 65%);
  pointer-events: none;
}

.login-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 28px;
  align-items: center;
  padding: 32px;
}

.login-intro {
  display: grid;
  gap: 14px;
}

.login-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: #1f3bd3;
  background: rgba(31, 93, 255, 0.12);
  border: 1px solid rgba(31, 93, 255, 0.2);
  width: fit-content;
}

.login-intro h2 {
  margin: 0;
  font-size: 28px;
}

.login-subtitle {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.login-feature-list {
  display: grid;
  gap: 12px;
  margin-top: 6px;
}

.login-feature {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.login-feature strong {
  font-size: 13px;
}

.login-feature span {
  font-size: 12px;
  color: var(--muted);
}

.login-note {
  font-size: 12px;
  color: var(--muted);
}

.login-card {
  background: rgba(255, 255, 255, 0.88);
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  padding: 24px;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.1);
}

.login-form {
  max-width: 100%;
}

.login-panel .form-grid {
  margin: 0;
  max-width: 100%;
}

.login-panel .input,
.login-panel .btn {
  width: 100%;
}

.login-panel .field {
  text-align: left;
  width: 100%;
}

.panel-head.centered {
  justify-content: center;
  text-align: center;
}

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

.panel-head h2 {
  margin: 0 0 4px;
}

.panel-desc {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.panel-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-settings {
  display: grid;
  gap: 12px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.25);
  margin-bottom: 18px;
}

.divider {
  height: 1px;
  background: rgba(148, 163, 184, 0.35);
  margin: 8px 0;
}

.admin-settings-head h3 {
  margin: 0 0 4px;
}

.form-grid {
  display: grid;
  gap: 12px;
  max-width: 420px;
}

.field {
  display: grid;
  gap: 6px;
  font-size: 13px;
}

.input,
.select,
.textarea {
  border: 1px solid rgba(148, 163, 184, 0.6);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.8);
}

.select[multiple] {
  padding: 8px 10px;
  min-height: 120px;
}

.textarea {
  resize: vertical;
  min-height: 80px;
}

#alert-ai-prompt {
  min-height: 140px;
}

.node-admin-list {
  display: grid;
  gap: 18px;
}

.install-card {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.install-tabs {
  display: flex;
  gap: 10px;
}

.install-tab {
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  padding: 6px 14px;
  background: #fff;
  font-size: 13px;
  cursor: pointer;
  color: #111827;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.install-tab.active {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
  box-shadow: none;
}

.install-pane {
  display: none;
}

.install-pane.active {
  display: block;
}

.install-head h3 {
  margin: 0 0 6px;
}

.install-code {
  margin: 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.06);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  cursor: pointer;
  position: relative;
}

.install-code.copied {
  background: rgba(34, 197, 94, 0.12);
}

.install-code.copied::after {
  content: "已复制";
  position: absolute;
  right: 12px;
  top: 10px;
  font-size: 12px;
  color: #16a34a;
}

.install-tip {
  font-size: 12px;
  color: var(--muted);
}

.admin-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(241, 245, 249, 0.75));
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 18px;
  padding: 0;
  display: grid;
  gap: 0;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
}

.admin-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 16px;
  cursor: pointer;
  background: rgba(15, 23, 42, 0.02);
}

.admin-card summary {
  list-style: none;
}

.admin-card summary::-webkit-details-marker {
  display: none;
}

.admin-card[open] .admin-head {
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
}

.admin-toggle {
  font-size: 12px;
  color: var(--muted);
}

.admin-body {
  display: grid;
  gap: 16px;
  padding: 14px 16px 16px;
}

.admin-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-meta {
  font-size: 12px;
  color: var(--muted);
}

.admin-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  white-space: nowrap;
}

.admin-status.offline {
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
}

.admin-status .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.admin-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.admin-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.settings-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.settings-card {
  position: relative;
  border-radius: 18px;
  padding: 16px;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.95), rgba(234, 244, 255, 0.82));
  border: 1px solid rgba(148, 163, 184, 0.3);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  display: grid;
  gap: 12px;
}

.settings-card::after {
  content: "";
  position: absolute;
  inset: -40% 45% auto -10%;
  height: 180px;
  background: radial-gradient(circle, rgba(48, 213, 200, 0.16), transparent 70%);
  opacity: 0.9;
  pointer-events: none;
}

.settings-card-head {
  display: grid;
  gap: 6px;
  position: relative;
  z-index: 1;
}

.settings-card-head h3 {
  margin: 0;
  font-size: 16px;
}

.settings-fields {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.settings-card .field {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.settings-card .input {
  background: #fff;
}

.ai-top {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(220px, 1fr);
  margin-bottom: 12px;
}

.ai-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.ai-card {
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(241, 245, 249, 0.75));
  display: grid;
  gap: 12px;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  position: relative;
}

.ai-card[open] {
  border-color: rgba(59, 130, 246, 0.45);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
  overflow: visible;
  z-index: 2;
}

.ai-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.ai-card-head::-webkit-details-marker {
  display: none;
}

.ai-card-head::marker {
  content: "";
}

.ai-card-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(248, 250, 252, 0.9);
  white-space: nowrap;
}

.ai-card-toggle::after {
  content: "展开设置";
}

.ai-card[open] .ai-card-toggle::after {
  content: "收起设置";
}

.ai-card-head h3 {
  margin: 0;
  font-size: 16px;
}

.ai-card-head p {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.ai-fields {
  display: grid;
  gap: 10px;
  padding: 0 16px 12px;
}

.ai-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  padding: 0 16px 16px;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(248, 250, 252, 0.7);
}

.ai-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  padding: 0 16px;
}

.ai-hints .form-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  margin-bottom: 12px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(255, 255, 255, 0.85);
  font-size: 12px;
  color: var(--muted);
}

.ai-hints .form-hint.error {
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.08);
}

.ai-compat-group {
  grid-column: 1 / -1;
  border: 1px dashed rgba(148, 163, 184, 0.45);
  border-radius: 18px;
  padding: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(241, 245, 249, 0.75));
  display: grid;
  gap: 12px;
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.06);
}

.ai-compat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ai-compat-list {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.ai-empty {
  font-size: 13px;
  color: var(--muted);
  padding: 8px 2px;
}

.alert-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: start;
  justify-items: stretch;
  justify-content: start;
}

.alert-card {
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 18px;
  padding: 14px 16px 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(241, 245, 249, 0.75));
  display: grid;
  gap: 12px;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
  align-content: start;
  align-items: start;
  justify-items: stretch;
  text-align: left;
}

.alert-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.alert-card-head h3 {
  margin: 0;
  font-size: 16px;
}

.alert-card-head p {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.alert-fields {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.admin-card-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.admin-block {
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 14px;
  padding: 12px;
  background: rgba(248, 250, 252, 0.7);
  display: grid;
  gap: 10px;
}

.block-title {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.block-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  align-items: start;
}

.field-row {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.input-row {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) 140px;
  align-items: center;
}

.input-row.model-row {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.model-picker {
  position: relative;
  display: grid;
  gap: 6px;
}

.model-dropdown {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  z-index: 6;
  display: none;
  max-height: 220px;
  overflow: auto;
  padding: 8px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 16px 24px rgba(15, 23, 42, 0.12);
}

.model-picker.open .model-dropdown {
  display: grid;
  gap: 6px;
}

.model-option {
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  padding: 6px 8px;
  text-align: left;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
}

.model-option:hover {
  border-color: rgba(59, 130, 246, 0.2);
  background: rgba(59, 130, 246, 0.08);
}

.model-dropdown-empty {
  font-size: 12px;
  color: var(--muted);
  padding: 6px 4px;
}

@media (max-width: 720px) {
  .input-row {
    grid-template-columns: 1fr;
  }
}

.field-compact .input {
  max-width: 220px;
}

.span-full {
  grid-column: 1 / -1;
}

.multi-select {
  border: 1px solid rgba(148, 163, 184, 0.6);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.8);
  position: relative;
}

.select-summary {
  cursor: pointer;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text);
  list-style: none;
}

.select-summary::-webkit-details-marker {
  display: none;
}

.select-panel {
  border: 1px solid rgba(148, 163, 184, 0.5);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
  display: grid;
  gap: 10px;
  max-height: 240px;
  overflow: auto;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

.multi-select:not([open]) .select-panel {
  display: none;
}

.multi-select[open] .select-panel {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  z-index: 10;
}

.group-select-block {
  display: grid;
  gap: 6px;
}

.group-select-head,
.group-select-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text);
}

.group-select-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: 16px;
}

.group-select-head input,
.group-select-tag input {
  accent-color: var(--accent);
}

.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 6px;
}

.field-inline {
  display: flex;
  align-items: center;
  gap: 10px;
}

.field-inline .input {
  flex: 1;
  min-width: 160px;
}

.inline-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.inline-check input {
  accent-color: var(--accent);
}

.group-options {
  display: grid;
  gap: 10px;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  font-size: 12px;
}

.check input {
  accent-color: var(--accent);
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.04);
  font-size: 12px;
  color: var(--text);
  width: fit-content;
}

.toggle input {
  appearance: none;
  width: 36px;
  height: 20px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(148, 163, 184, 0.45);
  position: relative;
  margin: 0;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.toggle input::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.2);
  transition: transform 0.2s ease;
}

.toggle input:checked {
  background: rgba(16, 185, 129, 0.65);
  border-color: rgba(16, 185, 129, 0.8);
}

.toggle input:checked::after {
  transform: translateX(16px);
}

.toggle input:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.7);
  outline-offset: 2px;
}

.group-menu {
  display: grid;
  gap: 6px;
}

.group-menu-row {
  font-size: 12px;
  color: var(--muted);
}

.group-menu-parent {
  font-weight: 600;
  color: var(--text);
  padding: 2px 0;
}

.group-menu-children {
  display: grid;
  gap: 6px;
  margin-left: 14px;
  padding-left: 10px;
  border-left: 1px dashed rgba(148, 163, 184, 0.35);
}

.group-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.06);
  font-size: 12px;
}

.group-check input {
  accent-color: var(--accent);
}

.group-tree {
  display: grid;
  gap: 12px;
}

.group-node {
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: 14px;
  border: 1px dashed rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.6);
}

.group-row {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(160px, 1fr) auto auto;
  align-items: center;
}

.group-tag .group-row {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

.group-tag .input {
  box-sizing: content-box;
  font-size: 11px;
  width: auto;
  min-width: 0;
  max-width: none;
  padding: 2px 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.08);
  box-shadow: none;
  text-align: center;
  display: inline-block;
  flex: 0 0 auto;
  white-space: nowrap;
}

.tag-remove {
  border: none;
  background: transparent;
  color: #94a3b8;
  font-size: 16px;
  line-height: 1;
  padding: 2px 6px;
  cursor: pointer;
}

.tag-remove:hover {
  color: #ef4444;
}

.group-children {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: 0;
}

.group-node.collapsed .group-children {
  display: none;
}

.group-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex: 0 0 auto;
  padding: 0;
  border-radius: 0;
  border: none;
  background: transparent;
}

.test-config {
  display: grid;
  gap: 10px;
}

.test-select-list {
  display: grid;
  gap: 8px;
}

#alert-node-list {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

#alert-node-list .alert-node-item {
  display: flex;
}

#alert-node-list .check {
  width: 100%;
  justify-content: flex-start;
}

.test-select-row {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(200px, 1fr) 110px;
  align-items: center;
}

.test-select-row .check {
  min-width: 200px;
}

.test-interval-hint {
  font-size: 12px;
  color: var(--muted);
  text-align: right;
}

.input.tiny {
  padding: 6px 8px;
  font-size: 12px;
}

.interval-input {
  width: 84px;
  text-align: center;
}

.interval-input[disabled] {
  background: rgba(148, 163, 184, 0.2);
  color: var(--muted);
  cursor: not-allowed;
}

.test-rows {
  display: grid;
  gap: 8px;
}

.test-row {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(120px, 1fr) 90px minmax(140px, 1.2fr) 90px auto;
  align-items: center;
}

.test-catalog {
  display: grid;
  gap: 10px;
}

.test-catalog-list {
  display: grid;
  gap: 8px;
}

.form-hint {
  font-size: 12px;
  color: var(--muted);
}

.form-hint:empty {
  display: none;
}

.btn.tiny {
  padding: 6px 10px;
  font-size: 12px;
}

.btn.small {
  padding: 8px 12px;
  font-size: 13px;
}

.btn.ghost.danger {
  color: #dc2626;
  border: 1px solid rgba(220, 38, 38, 0.3);
  background: rgba(220, 38, 38, 0.08);
}

.btn.ghost.success {
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.1);
}

.btn.ghost.error {
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.1);
}

.error {
  color: #ef4444;
  font-size: 12px;
  min-height: 16px;
}

.hidden {
  display: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) translateX(0);
  }
  50% {
    transform: translateY(20px) translateX(-10px);
  }
}

@keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-right {
    text-align: left;
  }

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

  .node-summary-metrics {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
  }

  .node-summary-right {
    justify-items: start;
    text-align: left;
  }

  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }

  .detail-layout {
    grid-template-columns: 1fr;
  }

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

  .detail-info {
    grid-template-columns: 1fr;
  }

  .network-chart {
    padding-top: 16px;
  }

  .network-range,
  .network-legend {
    position: static;
    transform: none;
    justify-content: flex-start;
    max-width: 100%;
    margin-bottom: 8px;
  }

  .network-crosshair {
    top: 16px;
  }

  .admin-shell {
    grid-template-columns: 1fr;
  }

  .side-nav {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .group-row {
    grid-template-columns: 1fr;
  }

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

  .settings-fields {
    grid-template-columns: 1fr;
  }

  .login-shell {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .login-panel {
    margin-top: 48px;
  }


  .test-select-row {
    grid-template-columns: 1fr;
  }

  .test-row {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
    gap: 4px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

@media (max-width: 720px) {
  .node-summary .summary-text {
    display: none;
  }
}