/* PureEdge palette: cream background, teal accent. Matches the per-device
   drgb-control-center UI so operators don't feel the seam when they click
   from /fleet into /d/<id>/. */

:root {
  --bg: #F9F6EE;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #14BBD3;
  --accent-dark: #0e9fb3;
  --card: #ffffff;
  --border: #e4e0d3;
  --danger: #c0392b;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: "Helvetica Neue LT Std", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
}

code, pre { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
code { font-size: 0.9em; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
.site-header .brand {
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.site-header nav { display: flex; align-items: center; gap: 12px; }

main { max-width: 1100px; margin: 0 auto; padding: 32px 24px; }
main.landing, main.login { max-width: 640px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
}
.card h1 { margin-top: 0; }

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

.btn {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card);
  color: var(--fg);
  text-decoration: none;
  font-size: 0.95em;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }

.btn-upgrade {
  background: #fff3cd;
  border-color: #ffe28a;
  color: #775a00;
  font-weight: 600;
}
.btn-upgrade:hover { border-color: #d4a53a; }
.btn-upgrade:disabled { opacity: 0.6; cursor: wait; }

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.tab {
  padding: 8px 16px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 1em;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab.active {
  color: var(--fg);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
.tab-count {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 8px;
  background: #f1ede0;
  border-radius: 999px;
  font-size: 0.8em;
  font-weight: 600;
  color: var(--muted);
}
.tab.active .tab-count { background: #e0f6fa; color: var(--accent-dark); }

.fleet-rollup {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 18px;
}
.fleet-rollup > div {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}
.rollup-value {
  display: block;
  font-size: 1.35em;
  font-weight: 700;
}
.rollup-label {
  display: block;
  color: var(--muted);
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.rollup-versions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-top: 4px;
}

.claim-form { margin: 8px 0; }
.claim-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
}
.claim-row select {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95em;
}

.label-editable {
  cursor: pointer;
  border-bottom: 1px dashed transparent;
}
.label-editable:hover { border-bottom-color: var(--muted); }

.fleet-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.fleet-table th, .fleet-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.fleet-table thead th {
  background: #f1ede0;
  font-weight: 600;
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.fleet-table tbody tr:last-child td { border-bottom: none; }

.telemetry-details summary {
  cursor: pointer;
  color: var(--fg);
  white-space: nowrap;
}

.telemetry-grid {
  display: grid;
  grid-template-columns: max-content minmax(160px, 1fr);
  gap: 4px 10px;
  margin: 8px 0 0;
  font-size: 0.88em;
}
.telemetry-grid dt {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.78em;
  letter-spacing: 0.04em;
}
.telemetry-grid dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.credential-fingerprint {
  overflow-wrap: anywhere;
  max-width: 280px;
}

.operator-notes {
  margin: 0;
  padding-left: 20px;
}
.operator-notes li { margin: 8px 0; }

.chip {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.8em;
  font-weight: 600;
}
.chip-admin      { background: #e8f7fa; color: #0e6374; }
.chip-test       { background: #fff3cd; color: #775a00; }
.chip-production { background: #d4edda; color: #145724; }
.chip-unreachable {
  background: #f8d7da;
  color: #842029;
  margin-left: 6px;
  cursor: help;
}

.btn-muted {
  opacity: 0.5;
}

.login-form { display: flex; flex-direction: column; gap: 12px; }
.login-form input[type="password"],
.login-form textarea {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 1em;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.device-picker { list-style: none; padding: 0; margin: 16px 0; display: flex; flex-direction: column; gap: 8px; }
.device-picker li { margin: 0; }

.banner {
  background: #fff9e6;
  border: 1px solid #ffe28a;
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.error {
  color: var(--danger);
  background: #fdecea;
  border: 1px solid #f5b7b1;
  padding: 10px 12px;
  border-radius: 6px;
}
pre.nonce, pre.cmd {
  background: #f4f1e7;
  padding: 10px 12px;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.85em;
}

/* Fleet diagnostics dashboard. */
.cell-warn { color: #b3261e; font-weight: 600; }
.sparkline { display: inline-block; color: var(--accent); line-height: 0; }
.sparkline svg { display: block; }
.btn-inspect { font-size: 0.85em; padding: 4px 10px; }
.btn-inspect:disabled { opacity: 0.5; cursor: not-allowed; }
.inspect-row td { background: #faf7ee; }
.inspect-table { width: 100%; border-collapse: collapse; font-size: 0.88em; }
.inspect-table th, .inspect-table td {
  padding: 6px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.inspect-table thead th {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.78em;
  letter-spacing: 0.04em;
}
.inspect-table tbody tr:last-child td { border-bottom: none; }