:root {
  --bg0: #0c1220;
  --bg1: #121a2b;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-border: rgba(255, 255, 255, 0.1);
  --text: #eef2f8;
  --muted: rgba(238, 242, 248, 0.62);
  --accent: #2dd4bf;
  --accent-2: #38bdf8;
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --radius: 14px;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(45, 212, 191, 0.16), transparent 55%),
    radial-gradient(700px 400px at 100% 0%, rgba(56, 189, 248, 0.12), transparent 50%),
    linear-gradient(165deg, var(--bg0), var(--bg1) 55%, #0a101c);
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0 0.4rem;
}
.brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.brand strong {
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.brand span { color: var(--muted); font-size: 0.85rem; }
.nav { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.nav form { margin: 0; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--text);
  font-size: 0.85rem;
}
.btn {
  appearance: none;
  border: 1px solid var(--panel-border);
  background: linear-gradient(135deg, rgba(45,212,191,0.22), rgba(56,189,248,0.18));
  color: var(--text);
  border-radius: 10px;
  padding: 0.55rem 0.95rem;
  font: inherit;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn.ghost {
  background: transparent;
}
.btn.danger {
  background: rgba(248, 113, 113, 0.15);
  border-color: rgba(248, 113, 113, 0.35);
}

.hero {
  margin: 1rem 0 1.25rem;
}
.hero h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 600;
}
.hero p { margin: 0; color: var(--muted); max-width: 60ch; }

.grid {
  display: grid;
  gap: 1rem;
}
.server {
  border: 1px solid var(--panel-border);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 1rem 1.1rem 1.15rem;
  backdrop-filter: blur(10px);
}
.server-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}
.server-head h2 {
  margin: 0;
  font-size: 1.15rem;
}
.meta {
  color: var(--muted);
  font-size: 0.85rem;
  font-family: var(--mono);
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge.ok { background: rgba(52, 211, 153, 0.15); color: var(--ok); }
.badge.degraded, .badge.warn { background: rgba(251, 191, 36, 0.15); color: var(--warn); }
.badge.down, .badge.bad { background: rgba(248, 113, 113, 0.15); color: var(--bad); }
.badge.unknown { background: rgba(255,255,255,0.08); color: var(--muted); }

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.65rem;
  margin: 0.75rem 0 1rem;
}
.metric {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 0.65rem 0.75rem;
  background: rgba(0,0,0,0.18);
}
.metric .k { color: var(--muted); font-size: 0.75rem; }
.metric .v { font-size: 1.15rem; font-weight: 600; margin-top: 0.15rem; font-family: var(--mono); }

.section-title {
  margin: 1rem 0 0.5rem;
  font-size: 0.92rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
th, td {
  text-align: left;
  padding: 0.55rem 0.45rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  vertical-align: top;
}
th { color: var(--muted); font-weight: 500; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
td.mono, .mono { font-family: var(--mono); font-size: 0.84rem; }
.status-dot {
  width: 0.55rem; height: 0.55rem; border-radius: 50%; display: inline-block; margin-right: 0.4rem;
}
.status-dot.ok { background: var(--ok); }
.status-dot.degraded { background: var(--warn); }
.status-dot.down { background: var(--bad); }

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.auth-card {
  width: min(420px, 100%);
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.06);
  border-radius: 18px;
  padding: 1.5rem;
  backdrop-filter: blur(12px);
}
.auth-card h1 { margin: 0 0 0.35rem; font-size: 1.4rem; }
.auth-card p { margin: 0 0 1.1rem; color: var(--muted); }
.field { display: grid; gap: 0.35rem; margin-bottom: 0.85rem; }
.field label { font-size: 0.85rem; color: var(--muted); }
.field input {
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.25);
  color: var(--text);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  font: inherit;
}
.alert {
  border: 1px solid rgba(248,113,113,0.35);
  background: rgba(248,113,113,0.12);
  color: #fecaca;
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
}
.flash {
  border: 1px solid rgba(52,211,153,0.35);
  background: rgba(52,211,153,0.12);
  color: #a7f3d0;
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.9rem;
}
.inline-forms { display: flex; gap: 0.4rem; flex-wrap: wrap; align-items: center; }
.inline-forms input[type="password"],
.inline-forms input[type="text"] {
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.25);
  color: var(--text);
  border-radius: 8px;
  padding: 0.4rem 0.55rem;
  font: inherit;
}
.footer {
  margin: 2rem 0 1.5rem;
  color: var(--muted);
  font-size: 0.8rem;
}

@media (max-width: 720px) {
  th.hide-sm, td.hide-sm { display: none; }
}