* { box-sizing: border-box; }
:root {
  --bg: #f4f5f7;
  --fg: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --card: #ffffff;
  --header: #111827;
  --ok-bg: #dcfce7; --ok-fg: #15803d;
  --warn-bg: #fef3c7; --warn-fg: #b45309;
  --down-bg: #fee2e2; --down-fg: #b91c1c;
}
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.4;
}
header {
  background: var(--header); color: #f9fafb;
  padding: 12px 20px; display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
}
header h1 { margin: 0; font-size: 17px; font-weight: 600; }
header nav { font-size: 14px; }
header nav a { color: #93c5fd; text-decoration: none; }
header nav a:hover { text-decoration: underline; }
main { padding: 16px; max-width: 1100px; margin: 0 auto; }
footer { padding: 24px 16px 32px; text-align: center; font-size: 12px; }
.muted { color: var(--muted); font-size: 13px; }
code { background: #eef2ff; padding: 1px 6px; border-radius: 4px; font-size: 13px; }

section { margin-bottom: 28px; }
h2 { font-size: 20px; margin: 0 0 6px; }
h3 { font-size: 16px; color: #374151; margin: 0 0 12px; }
h4 { margin: 0; font-size: 14px; font-weight: 600; }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table {
  width: 100%; border-collapse: collapse; background: var(--card);
  box-shadow: 0 1px 2px rgba(0,0,0,.04); border-radius: 6px; overflow: hidden;
}
th, td { padding: 10px 12px; text-align: left; font-size: 14px; border-bottom: 1px solid var(--border); }
th { background: #f9fafb; font-weight: 600; color: #4b5563; }
tr:last-child td { border-bottom: none; }

.status { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.status.ok   { background: var(--ok-bg);   color: var(--ok-fg); }
.status.fail { background: var(--down-bg); color: var(--down-fg); }
.status.warn { background: var(--warn-bg); color: var(--warn-fg); }
.status.error { background: #f1f5f9; color: #475569; }
.status.unknown { background: #e5e7eb; color: #4b5563; }

.severity-crit { color: var(--down-fg); font-weight: 600; }
.severity-warn { color: var(--warn-fg); font-weight: 600; }
.severity-info { color: var(--muted); }

/* Public banner */
.banner {
  display: flex; gap: 16px; align-items: center;
  padding: 22px; border-radius: 10px; margin-bottom: 24px;
  background: var(--card); box-shadow: 0 2px 4px rgba(0,0,0,.04);
}
.banner.ok       { background: var(--ok-bg);   color: var(--ok-fg); }
.banner.warn,
.banner.degraded { background: var(--warn-bg); color: var(--warn-fg); }
.banner.down     { background: var(--down-bg); color: var(--down-fg); }
.banner h2 { margin: 0 0 2px; font-size: 20px; }
.banner .muted { color: inherit; opacity: .75; }
.banner-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(0,0,0,.06); font-size: 26px; font-weight: 700; flex: 0 0 48px;
}

.problem-list { list-style: none; padding: 0; margin: 0 0 8px; }
.prob {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--card); padding: 12px 14px; border-radius: 8px; margin-bottom: 8px;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.prob .dot { width: 10px; height: 10px; border-radius: 50%; margin-top: 6px; flex: 0 0 10px; }
.prob.down .dot { background: #ef4444; }
.prob.degraded .dot { background: #f59e0b; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; margin-left: 6px; }
.tag-down { background: var(--down-bg); color: var(--down-fg); }
.tag-degraded { background: var(--warn-bg); color: var(--warn-fg); }

/* Admin cards */
.cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.card {
  background: var(--card); border-radius: 8px; padding: 14px 16px;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
  display: flex; flex-direction: column; gap: 10px;
}
.card.c-crit { border-left: 4px solid #ef4444; }
.card.c-warn { border-left: 4px solid #f59e0b; }
.card header { display: block; padding: 0; background: transparent; color: var(--fg); }
.card h4 { display: inline-block; margin-right: 6px; }
.card .host { color: #2563eb; font-size: 13px; text-decoration: none; word-break: break-all; }
.card .host:hover { text-decoration: underline; }
.kv { display: grid; gap: 4px; font-size: 13px; }
.card-issues { padding: 8px 10px; background: #fef9c3; border-radius: 6px; font-size: 13px; }
.card.c-crit .card-issues { background: #fee2e2; }

.card-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.btn {
  font-family: inherit; font-size: 13px;
  background: #1f2937; color: #f9fafb; border: 0; padding: 6px 10px;
  border-radius: 6px; cursor: pointer;
}
.btn:hover { background: #374151; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-danger { background: #b91c1c; }
.btn-danger:hover { background: #991b1b; }

/* Action feed */
.action-row {
  background: var(--card); border-radius: 6px; padding: 10px 12px; margin-bottom: 6px;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.action-row.a-running { border-left: 3px solid #3b82f6; }
.action-row.a-queued  { border-left: 3px solid #6b7280; }
.action-row.a-success { border-left: 3px solid #16a34a; }
.action-row.a-failed  { border-left: 3px solid #ef4444; }
.action-head { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 13px; }
.action-output {
  background: #0f172a; color: #e2e8f0; padding: 8px 12px; border-radius: 4px;
  font-size: 12px; margin: 8px 0 0; white-space: pre-wrap; word-break: break-word;
  max-height: 260px; overflow: auto;
}
.tag-running { background: #dbeafe; color: #1d4ed8; }
.tag-queued  { background: #f1f5f9; color: #475569; }
.tag-success { background: var(--ok-bg); color: var(--ok-fg); }
.tag-failed  { background: var(--down-bg); color: var(--down-fg); }
.tag-pending_confirm { background: #fef9c3; color: #854d0e; }
.tag-cancelled { background: #f1f5f9; color: #475569; }

/* Add Tenant form */
.add-tenant-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }
.add-tenant-form input[type=text] {
    padding: 8px 12px; font-size: 14px; border: 1px solid var(--border); border-radius: 6px;
    background: #fff; color: var(--fg); flex: 1 1 220px; font-family: inherit;
}
.add-tenant-form input:focus { outline: 2px solid #3b82f6; outline-offset: -1px; }
.add-tenant-form input:invalid { border-color: #f59e0b; }
.add-tenant-form .btn { flex: 0 0 auto; }
.add-result { padding: 8px 12px; border-radius: 6px; font-size: 13px; margin-top: 8px; }
.add-result.ok   { background: var(--ok-bg);   color: var(--ok-fg); }
.add-result.fail { background: var(--down-bg); color: var(--down-fg); }
.deploy-status {
    margin-top: 8px; padding: 10px 12px; border-radius: 6px;
    background: var(--card); box-shadow: 0 1px 2px rgba(0,0,0,.04);
    border-left: 3px solid var(--muted);
}
.deploy-status.state-running { border-left-color: #3b82f6; }
.deploy-status.state-queued  { border-left-color: #6b7280; }
.deploy-status.state-success { border-left-color: #16a34a; }
.deploy-status.state-failed  { border-left-color: #ef4444; }
.deploy-head { font-size: 13px; }
.deploy-head .tag { margin-left: 6px; }

/* Mobile */
@media (max-width: 600px) {
  main { padding: 12px; }
  header { padding: 10px 14px; }
  header h1 { font-size: 16px; }
  .banner { padding: 16px; gap: 12px; }
  .banner h2 { font-size: 17px; }
  .banner-icon { width: 36px; height: 36px; font-size: 20px; flex: 0 0 36px; }
  .cards { grid-template-columns: 1fr; }
  th, td { padding: 8px; font-size: 13px; }
  .action-output { font-size: 11px; }
}