:root {
  color-scheme: dark;
  --bg: #0f172a;
  --panel: #111827;
  --panel-2: #1f2937;
  --border: #334155;
  --text: #e5eefb;
  --muted: #94a3b8;
  --ok: #22c55e;
  --warn: #f59e0b;
  --error: #ef4444;
  --accent: #38bdf8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #020617 0%, #0f172a 100%);
  color: var(--text);
}

.page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.hero,
.server-card,
.summary-card {
  background: rgba(17, 24, 39, 0.9);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 20px 45px rgba(2, 6, 23, 0.35);
}

.hero {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  line-height: 1.1;
  margin-bottom: 10px;
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-size: 0.8rem;
}

h1, h2, h3, p {
  margin-top: 0;
}

.subtle {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  min-width: 180px;
}

button {
  cursor: pointer;
  background: var(--accent);
  color: #082f49;
  border: 0;
  border-radius: 10px;
  font-weight: 700;
  padding: 12px 16px;
}

button:disabled {
  opacity: 0.7;
}

.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.summary-card {
  padding: 18px;
}

.summary-card strong {
  font-size: clamp(1.4rem, 4vw, 2rem);
}

.summary-card.ok strong {
  color: var(--ok);
}

.summary-card.error strong {
  color: var(--warn);
}

.summary-label {
  display: block;
  color: var(--muted);
  margin-bottom: 10px;
}

.servers {
  display: grid;
  gap: 18px;
}

.server-card {
  padding: 20px;
}

.server-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.server-url {
  color: var(--muted);
  word-break: break-all;
  margin-bottom: 0;
}

.status-pill {
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 700;
  font-size: 0.9rem;
}

.status-pill.ok {
  background: rgba(34, 197, 94, 0.16);
  color: #86efac;
}

.status-pill.error {
  background: rgba(239, 68, 68, 0.16);
  color: #fca5a5;
}

.error-banner {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.45);
  color: #fecaca;
  padding: 12px 14px;
  border-radius: 12px;
  margin: 16px 0;
  overflow-wrap: anywhere;
}

.hidden {
  display: none;
}

.server-sections {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 20px;
}

.server-sections h3 {
  margin-bottom: 12px;
}

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

.metric-card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  min-height: 96px;
}

.metric-key {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.metric-value {
  font-size: 1.05rem;
  overflow-wrap: anywhere;
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.9rem;
}

.usage-cell {
  min-width: 160px;
}

.mobile-usage-label {
  display: none;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.usage-bar {
  margin-top: 6px;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: #0b1220;
  overflow: hidden;
}

.usage-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ok), var(--warn), var(--error));
}

@media (max-width: 900px) {
  .hero,
  .server-header,
  .server-sections {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero-actions {
    align-items: flex-start;
    min-width: 0;
  }
}

@media (max-width: 640px) {
  .page {
    padding: 18px 12px 36px;
  }

  .hero,
  .server-card,
  .summary-card {
    border-radius: 16px;
  }

  .hero {
    padding: 18px;
    gap: 14px;
  }

  .subtle {
    font-size: 0.95rem;
  }

  button {
    width: 100%;
    min-height: 44px;
  }

  .summary {
    grid-template-columns: 1fr;
    gap: 12px;
    margin: 18px 0;
  }

  .summary-card {
    padding: 16px;
  }

  .server-card {
    padding: 16px;
  }

  .server-header {
    gap: 12px;
  }

  .status-pill {
    align-self: start;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .metric-card {
    min-height: 0;
    padding: 12px;
  }

  .table-wrap {
    overflow: visible;
  }

  table,
  thead,
  tbody,
  th,
  td,
  tr {
    display: block;
  }

  thead {
    display: none;
  }

  tbody {
    display: grid;
    gap: 10px;
  }

  tr {
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px;
  }

  td {
    border-bottom: 0;
    padding: 6px 0;
  }

  td::before {
    content: attr(data-label);
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
    margin-bottom: 4px;
  }

  td:last-child::before {
    display: none;
  }

  .usage-cell {
    min-width: 0;
  }

  .mobile-usage-label {
    display: block;
  }
}