:root {
  --bg: #0b0f14;
  --surface: #121820;
  --surface-2: #1a2230;
  --border: #2a3548;
  --text: #e8edf5;
  --muted: #8b98ab;
  --accent: #4f8cff;
  --ok: #3ecf8e;
  --warn: #f0b429;
  --bad: #f56565;
  --radius: 12px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  line-height: 1.5;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #101722 0%, var(--bg) 100%);
}

.brand { display: flex; gap: 0.75rem; align-items: center; }
.logo { font-size: 1.75rem; color: var(--accent); }
.brand h1 { font-size: 1.25rem; font-weight: 700; letter-spacing: 0.06em; }
.subtitle { color: var(--muted); font-size: 0.85rem; }

.topbar-meta { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; justify-content: flex-end; }

.btn-install {
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  white-space: nowrap;
}

.install-banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.65rem 1.25rem;
  background: rgba(79, 140, 255, 0.12);
  border-bottom: 1px solid rgba(79, 140, 255, 0.35);
  font-size: 0.88rem;
}

.install-banner p { flex: 1; min-width: 200px; margin: 0; }

.btn-sm {
  padding: 0.3rem 0.65rem;
  font-size: 0.78rem;
}

.install-dialog {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 1.25rem;
  max-width: 420px;
  width: calc(100% - 2rem);
}

.install-dialog::backdrop {
  background: rgba(0, 0, 0, 0.65);
}

.install-dialog h3 {
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.install-steps {
  margin: 0.75rem 0 1rem 1.25rem;
  line-height: 1.6;
}

.install-steps li { margin-bottom: 0.35rem; }
.muted { color: var(--muted); font-size: 0.85rem; }

.pill {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pill-loading { background: var(--surface-2); color: var(--muted); }
.pill-healthy { background: rgba(62, 207, 142, 0.15); color: var(--ok); border: 1px solid rgba(62, 207, 142, 0.35); }
.pill-degraded { background: rgba(240, 180, 41, 0.15); color: var(--warn); border: 1px solid rgba(240, 180, 41, 0.35); }
.pill-error { background: rgba(245, 101, 101, 0.15); color: var(--bad); border: 1px solid rgba(245, 101, 101, 0.35); }

.layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
  display: grid;
  gap: 1.25rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.panel h2 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 1rem;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1rem;
}

.panel-head h2 { margin-bottom: 0; }
.panel-meta { font-size: 0.78rem; white-space: nowrap; }

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.metric {
  background: var(--surface-2);
  border-radius: 8px;
  padding: 0.85rem 1rem;
}

.metric .label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.metric .value { font-size: 1.35rem; font-weight: 600; margin-top: 0.2rem; }
.metric .detail { font-size: 0.8rem; color: var(--muted); margin-top: 0.15rem; }
.metric-ok .value { color: var(--ok); }
.metric-warn .value { color: var(--warn); }
.metric-critical .value { color: var(--bad); }

.live-dot {
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  margin-left: 0.25rem;
  border-radius: 50%;
  background: var(--ok);
  vertical-align: middle;
  animation: live-pulse 2s ease-in-out infinite;
}

@keyframes live-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(62, 207, 142, 0.5); }
  50% { opacity: 0.65; box-shadow: 0 0 0 4px rgba(62, 207, 142, 0); }
}

.skeleton {
  min-height: 72px;
  background: linear-gradient(90deg, var(--surface-2) 25%, #243044 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.9rem 1rem;
  background: var(--surface-2);
  border-radius: 8px;
  border: 1px solid transparent;
}

.service-card.ok { border-color: rgba(62, 207, 142, 0.25); }
.service-card.bad { border-color: rgba(245, 101, 101, 0.35); }

.service-card .row { display: flex; justify-content: space-between; align-items: center; }
.service-card .name { font-weight: 600; font-size: 0.95rem; }
.service-card .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--muted);
}
.service-card.ok .dot { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.service-card.bad .dot { background: var(--bad); box-shadow: 0 0 8px var(--bad); }

.service-card .meta { font-size: 0.78rem; color: var(--muted); }
.service-card a { font-size: 0.78rem; word-break: break-all; }

.service-card-flash {
  animation: service-flash 0.6s ease-out;
}

@keyframes service-flash {
  0% { box-shadow: 0 0 0 2px rgba(79, 140, 255, 0.8); }
  100% { box-shadow: none; }
}

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

table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { text-align: left; padding: 0.55rem 0.65rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }
tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
}
.badge-running { background: rgba(62, 207, 142, 0.15); color: var(--ok); }
.badge-stopped { background: rgba(245, 101, 101, 0.15); color: var(--bad); }
.badge-healthy { background: rgba(62, 207, 142, 0.15); color: var(--ok); }
.badge-unhealthy { background: rgba(245, 101, 101, 0.15); color: var(--bad); }
.badge-none { background: var(--surface); color: var(--muted); }

.links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.5rem;
}

.link-btn {
  display: block;
  padding: 0.65rem 0.85rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.85rem;
  text-align: center;
  transition: border-color 0.15s, background 0.15s;
}
.link-btn:hover {
  border-color: var(--accent);
  background: #1e2a3d;
  text-decoration: none;
}

.alerts-panel { border-color: rgba(240, 180, 41, 0.4); }
#alerts-list { list-style: none; display: grid; gap: 0.5rem; }
#alerts-list li {
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  font-size: 0.85rem;
  background: rgba(240, 180, 41, 0.1);
  border-left: 3px solid var(--warn);
}
#alerts-list li.error {
  background: rgba(245, 101, 101, 0.1);
  border-left-color: var(--bad);
}

.footer {
  text-align: center;
  padding: 1.5rem;
  border-top: 1px solid var(--border);
}

.network-hint { margin: -0.5rem 0 1rem; font-size: 0.85rem; }
.network-status {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.network-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.5rem 0.75rem; background: var(--surface-2); border-radius: 8px; }
.network-row strong { font-weight: 600; }
.network-row .active { color: var(--ok); }
.network-row.network-active { outline: 1px solid var(--ok); }
.network-warn { margin-top: 0.75rem; font-size: 0.85rem; color: var(--warn, #c9a227); }
.network-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.btn {
  padding: 0.55rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: rgba(79, 140, 255, 0.15);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: rgba(79, 140, 255, 0.28); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary { border-color: var(--border); background: var(--surface-2); }
.btn-secondary:hover { border-color: var(--muted); }
.btn-active { box-shadow: 0 0 0 2px var(--accent); }
.network-msg { margin-top: 0.75rem; font-size: 0.85rem; }
.network-msg.ok { color: var(--ok); }
.network-msg.err { color: var(--bad); }

@media (max-width: 600px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
}