:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #eef0f3;
  --text: #14171c;
  --text-dim: #5b6270;
  --border: #dde1e7;
  --accent: #2563eb;
  --ok: #16a34a;
  --warn: #d97706;
  --crit: #dc2626;
  --unknown: #6b7280;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d11;
    --surface: #14171d;
    --surface-2: #1b1f27;
    --text: #e7e9ee;
    --text-dim: #9aa2b1;
    --border: #262b34;
    --accent: #5b8def;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 15px; line-height: 1.45;
}
a { color: var(--accent); text-decoration: none; }
.topbar {
  display: flex; align-items: center; gap: 12px; padding: 10px 14px;
  background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.brand { font-weight: 700; font-size: 16px; }
.brand-sub { font-weight: 400; color: var(--text-dim); }
.nav-toggle {
  display: none; background: none; border: none; font-size: 20px; color: var(--text);
  margin-left: auto; cursor: pointer;
}
.logout-form { margin-left: auto; }
.sidenav {
  display: flex; gap: 4px; padding: 6px 10px; background: var(--surface);
  border-bottom: 1px solid var(--border); overflow-x: auto;
}
.sidenav a {
  padding: 8px 12px; border-radius: 8px; color: var(--text-dim); white-space: nowrap; font-size: 14px;
}
.sidenav a:hover { background: var(--surface-2); color: var(--text); }
.content { max-width: 1100px; margin: 0 auto; padding: 14px; }
.content-auth { max-width: 380px; margin-top: 10vh; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; margin-bottom: 12px;
}
.card h2 { margin: 0 0 10px; font-size: 15px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .04em; }
.grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 720px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600;
  border: 1px solid transparent;
}
.badge-ok { background: rgba(22,163,74,.15); color: var(--ok); border-color: rgba(22,163,74,.3); }
.badge-warn { background: rgba(217,119,6,.15); color: var(--warn); border-color: rgba(217,119,6,.3); }
.badge-crit { background: rgba(220,38,38,.15); color: var(--crit); border-color: rgba(220,38,38,.3); }
.badge-unknown { background: rgba(107,114,128,.15); color: var(--unknown); border-color: rgba(107,114,128,.3); }
.badge-accent { background: rgba(37,99,235,.15); color: var(--accent); border-color: rgba(37,99,235,.3); }
.status-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.list-item {
  padding: 10px 0; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 4px;
}
.list-item:last-child { border-bottom: none; }
.list-item-title { font-weight: 600; }
.list-item-sub { color: var(--text-dim); font-size: 13px; }
.empty { color: var(--text-dim); font-size: 13px; padding: 6px 0; }
.btn {
  display: inline-block; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text); cursor: pointer; font-size: 14px; font-weight: 600;
}
.btn-accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-crit { background: var(--crit); color: #fff; border-color: var(--crit); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
input, textarea {
  width: 100%; padding: 10px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text); font-size: 15px; margin-bottom: 10px;
}
.filters { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.filter-chip {
  padding: 5px 10px; border-radius: 999px; border: 1px solid var(--border); font-size: 12px;
  background: var(--surface-2); color: var(--text-dim); cursor: pointer;
}
.filter-chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.error { color: var(--crit); font-size: 13px; margin-bottom: 10px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.field-row { display: flex; gap: 6px; }
.ro-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 8px; }
.ro-title { font-weight: 700; font-size: 15px; }
.ro-why { color: var(--text-dim); font-size: 13px; margin-bottom: 10px; }
.ro-steps { margin: 0 0 10px; padding-left: 20px; font-size: 13px; }
.ro-steps li { margin-bottom: 4px; }
.ro-action { display: flex; flex-direction: column; gap: 8px; }
.ro-check { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-dim); }
.ro-result { font-size: 13px; padding: 6px 0; }
.ro-result.ok { color: var(--ok); }
.ro-result.warn { color: var(--warn); }
.ro-result.crit { color: var(--crit); }
code { background: var(--surface-2); padding: 1px 5px; border-radius: 4px; font-family: ui-monospace, monospace; font-size: 12px; }
.mono.copybox { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; white-space: pre-wrap; word-break: break-all; cursor: pointer; }
@media (max-width: 719px) {
  .nav-toggle { display: block; }
  .sidenav { display: none; flex-direction: column; }
  .sidenav.open { display: flex; }
}