:root {
  --bg: #09111d;
  --bg-alt: #0f1b2d;
  --panel: rgba(15, 27, 45, 0.88);
  --panel-strong: rgba(38, 17, 19, 0.92);
  --border: rgba(167, 193, 223, 0.16);
  --text: #e7eef8;
  --muted: #8fa6bf;
  --accent: #4ee4b1;
  --warning: #ffd166;
  --critical: #ff6b6b;
  --info: #77bdfb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(78, 228, 177, 0.12), transparent 32%),
    radial-gradient(circle at top right, rgba(255, 107, 107, 0.16), transparent 26%),
    linear-gradient(180deg, #0b1626 0%, #08111a 100%);
}

.shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  padding: 24px 28px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(14, 30, 49, 0.92), rgba(11, 19, 31, 0.92));
  box-shadow: 0 24px 80px rgba(3, 10, 18, 0.35);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.subtitle {
  margin: 12px 0 0;
  max-width: 48rem;
  color: var(--muted);
}

.hero-link {
  margin: 12px 0 0;
}

.hero-link a {
  color: var(--info);
  text-decoration: none;
}

.hero-link a:hover {
  text-decoration: underline;
}

.hero-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  color: var(--muted);
}

.meta-label {
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.meta-relative {
  font-size: 0.92rem;
}

.panel-grid {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.top-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.lower-grid {
  grid-template-columns: 1fr 1fr 2fr;
}

.panel {
  padding: 20px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--panel);
  backdrop-filter: blur(14px);
}

.panel-critical {
  background: linear-gradient(160deg, rgba(46, 16, 22, 0.94), rgba(17, 29, 47, 0.92));
}

.wide-panel {
  min-width: 0;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: baseline;
  margin-bottom: 16px;
}

.panel-heading h2 {
  margin: 0;
  font-size: 1.15rem;
}

.panel-kicker {
  color: var(--muted);
  font-size: 0.82rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.fork-grid {
  margin-top: 18px;
}

.metric {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.03);
}

.label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.85rem;
}

.metric strong,
.fork-hero strong {
  font-size: 1.4rem;
}

.fork-hero {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 107, 107, 0.08);
}

.status-badge,
.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 110px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
}

.status-prefork {
  background: rgba(119, 189, 251, 0.14);
  color: var(--info);
}

.status-activating {
  background: rgba(255, 209, 102, 0.16);
  color: var(--warning);
}

.status-postfork {
  background: rgba(78, 228, 177, 0.16);
  color: var(--accent);
}

.status-error,
.pill-warning {
  background: rgba(255, 107, 107, 0.14);
  color: var(--critical);
}

.alert-list,
.simple-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.alert-item,
.list-item {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.03);
}

.alert-item.critical {
  border-color: rgba(255, 107, 107, 0.4);
}

.alert-item.warning {
  border-color: rgba(255, 209, 102, 0.35);
}

.alert-item.info {
  border-color: rgba(119, 189, 251, 0.35);
}

.version-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.version-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.version-tag.latest {
  background: rgba(78, 228, 177, 0.14);
  color: var(--accent);
}

.version-tag.legacy {
  background: rgba(255, 209, 102, 0.14);
  color: var(--warning);
}

.version-tag.unknown {
  background: rgba(119, 189, 251, 0.14);
  color: var(--info);
}

.stack {
  display: grid;
  gap: 12px;
  margin-bottom: 12px;
}

.my-nodes-form {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(220px, 1fr) auto;
  gap: 12px;
  margin-bottom: 12px;
}

.my-nodes-input,
.my-nodes-add-button,
.remove-node-button {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.my-nodes-input {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
}

.my-nodes-input::placeholder {
  color: var(--muted);
}

.my-nodes-add-button,
.remove-node-button {
  min-width: 48px;
  padding: 12px 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.my-nodes-add-button:hover,
.remove-node-button:hover {
  border-color: rgba(78, 228, 177, 0.35);
  background: rgba(78, 228, 177, 0.08);
}

.my-nodes-message {
  min-height: 20px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.88rem;
}

.my-nodes-message.is-success {
  color: var(--accent);
}

.my-nodes-message.is-warning {
  color: var(--warning);
}

.my-nodes-message.is-info {
  color: var(--info);
}

.node-label {
  font-weight: 600;
}

.node-key {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.84rem;
  word-break: break-all;
}

.node-state {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.node-state-active {
  background: rgba(78, 228, 177, 0.14);
  color: var(--accent);
}

.node-state-starting {
  background: rgba(255, 209, 102, 0.14);
  color: var(--warning);
}

.node-state-warning {
  background: rgba(255, 159, 67, 0.14);
  color: #ff9f43;
}

.node-state-offline {
  background: rgba(255, 107, 107, 0.14);
  color: var(--critical);
}

.node-state-missing {
  background: rgba(119, 189, 251, 0.14);
  color: var(--info);
}

.empty-state {
  color: var(--muted);
  text-align: center;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

th {
  color: var(--muted);
  font-weight: 600;
}

canvas {
  width: 100% !important;
  height: 280px !important;
}

.hidden {
  display: none;
}

@media (max-width: 1180px) {
  .top-grid,
  .lower-grid,
  .chart-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .shell {
    padding: 16px;
  }

  .hero {
    flex-direction: column;
  }

  .hero-meta {
    align-items: flex-start;
  }

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

  .fork-hero {
    flex-direction: column;
  }

  .my-nodes-form {
    grid-template-columns: 1fr;
  }
}