:root {
  --bg: #09121a;
  --bg-panel: rgba(16, 30, 42, 0.86);
  --bg-panel-2: rgba(10, 22, 30, 0.9);
  --text: #eef8ff;
  --muted: #9ebfcd;
  --border: rgba(128, 190, 214, 0.26);
  --accent: #4cc7ef;
  --good: #86efac;
  --warn: #facc15;
  --bad: #fb7185;
  --shadow: 0 20px 48px rgba(0, 0, 0, 0.32);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(26, 64, 82, 0.55), transparent 34%),
    radial-gradient(circle at 100% 10%, rgba(40, 75, 58, 0.35), transparent 28%),
    linear-gradient(160deg, #08121a 0%, #050c12 100%);
}
button, input { font: inherit; }

.shell {
  max-width: 1680px;
  margin: 0 auto;
  padding: 16px;
  display: grid;
  gap: 12px;
}

.hero,
.card,
.host-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.hero {
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 1fr minmax(280px, 360px);
  gap: 16px;
  align-items: center;
}

.kicker {
  margin: 0 0 4px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}

h1, h2, h3, h4, p { margin: 0; }
.hero h1 { font-size: 1.3rem; }
.subtext { color: var(--muted); margin-top: 6px; }

.auth-box {
  display: grid;
  gap: 6px;
}

.auth-box label,
.muted {
  color: var(--muted);
}

.auth-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

input {
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-panel-2);
  color: var(--text);
  padding: 10px 12px;
}

button {
  border-radius: 10px;
  border: 1px solid rgba(76, 199, 239, 0.4);
  background: linear-gradient(145deg, rgba(47, 130, 156, 0.95), rgba(18, 73, 92, 0.95));
  color: var(--text);
  padding: 10px 14px;
  cursor: pointer;
}

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

.toolbar {
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.toolbar-group {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.stats {
  font-size: 0.88rem;
}

.stat-pill,
.status-pill,
.state-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.78rem;
}

.ok { border-color: rgba(134, 239, 172, 0.35); color: #d4ffe4; }
.warn { border-color: rgba(250, 204, 21, 0.35); color: #fff0ae; }
.bad { border-color: rgba(251, 113, 133, 0.45); color: #ffd1d8; }
.self { border-color: rgba(76, 199, 239, 0.4); color: #d7f7ff; }

.error-banner {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(251, 113, 133, 0.45);
  background: rgba(81, 24, 34, 0.5);
  color: #ffd1d8;
}

.hidden { display: none; }

.hosts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(430px, 1fr));
  gap: 12px;
}

.host-card {
  padding: 14px;
  display: grid;
  gap: 14px;
}

.host-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
}

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

.host-meta {
  margin-top: 6px;
  color: var(--muted);
  display: grid;
  gap: 4px;
  font-size: 0.82rem;
}

.host-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(72px, auto));
  gap: 10px;
}

.host-summary div {
  display: grid;
  justify-items: end;
  gap: 4px;
}

.host-summary strong { font-size: 1rem; }
.host-summary span { color: var(--muted); font-size: 0.74rem; }

.host-error {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(251, 113, 133, 0.45);
  background: rgba(81, 24, 34, 0.45);
  color: #ffd1d8;
  font-size: 0.82rem;
}

.host-sections {
  display: grid;
  gap: 14px;
}

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

.section-header small {
  color: var(--muted);
}

.table-wrap {
  overflow: auto;
  border: 1px solid rgba(128, 190, 214, 0.16);
  border-radius: 10px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.table th,
.table td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(128, 190, 214, 0.12);
  text-align: left;
  vertical-align: top;
}

.table th {
  color: var(--muted);
  background: rgba(7, 15, 22, 0.75);
  position: sticky;
  top: 0;
}

.empty {
  color: var(--muted);
  font-size: 0.82rem;
  padding: 8px 2px;
}

@media (max-width: 920px) {
  .hero,
  .host-header {
    grid-template-columns: 1fr;
  }

  .host-summary div {
    justify-items: start;
  }
}

@media (max-width: 520px) {
  .shell { padding: 8px; }
  .hosts-grid { grid-template-columns: 1fr; }
  .host-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}