:root {
  --bg: #f4f4f3;
  --panel: #ffffff;
  --ink: #1f2124;
  --muted: #66707a;
  --accent: #77242e;
  --accent-soft: #f4e8ea;
  --line: #d7dadd;
  --ok: #1f7a53;
  --ok-soft: #e4f3ec;
  --warn: #a45a12;
  --warn-soft: #faecd9;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f8f7f6 0%, #efefee 100%);
}
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-card, .panel, .metric-card {
  background: rgba(255,255,255,0.94);
  border: 1px solid rgba(119,36,46,0.06);
  box-shadow: 0 8px 24px rgba(47,50,55,0.05);
  border-radius: 14px;
}
.auth-card {
  width: min(520px, 100%);
  padding: 28px;
}
.brand, .sidebar-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand-logo {
  width: 96px;
  height: auto;
  flex: 0 0 auto;
}
.auth-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}
.auth-form label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
}
.auth-form input {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 15px;
}
.auth-form button, a.button {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.notice.error {
  margin-top: 16px;
  padding: 10px 12px;
  background: #fce9eb;
  color: #8e2030;
  border-radius: 12px;
}
.totp-setup {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 18px;
  align-items: start;
}
.qr-code {
  width: 100%;
  border-radius: 14px;
  background: white;
  padding: 12px;
  border: 1px solid var(--line);
}
.totp-meta {
  display: grid;
  gap: 12px;
}
.totp-meta div { display: grid; gap: 4px; }
.totp-meta code {
  display: block;
  padding: 8px 10px;
  background: #f6f7f8;
  border-radius: 10px;
  overflow-wrap: anywhere;
}
.layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 220px 1fr;
}
.sidebar {
  background: linear-gradient(180deg, #181b21 0%, #232731 100%);
  color: white;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.sidebar-brand h1 {
  margin: 0 0 4px;
  font-size: 24px;
}
.sidebar-brand p {
  margin: 0;
  font-size: 13px;
}
.sidebar-meta {
  display: grid;
  gap: 6px;
  font-size: 13px;
}
.sidebar p, .sidebar-meta span { color: rgba(255,255,255,0.74); }
.sidebar a { color: white; }
.content {
  padding: 14px;
  display: grid;
  gap: 10px;
}
.hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}
.hero h2 {
  margin: 0 0 4px;
  font-size: 26px;
}
.hero p {
  margin: 0;
  font-size: 13px;
}
.timestamp {
  font-size: 12px;
}
.hero p, .timestamp, .service-sub { color: var(--muted); }
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.metric-card {
  padding: 12px;
}
.metric-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}
.metric-card strong {
  display: block;
  font-size: 23px;
  margin-bottom: 4px;
}
.metric-value.ok {
  color: var(--ink);
}
.metric-value.warn {
  color: var(--warn);
}
.metric-value.danger {
  color: #b42318;
}
.sparkline {
  display: block;
  width: 100%;
  height: 30px;
  margin: 3px 0 6px;
  overflow: visible;
}
.metric-detail {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}
.panel {
  padding: 12px;
}
.panel-head h3 {
  margin: 0 0 8px;
  font-size: 16px;
}
.services-list {
  display: grid;
  gap: 4px;
}
.service-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid #edf0f2;
}
.service-row:first-child { border-top: 0; }
.service-row strong {
  font-size: 14px;
}
.service-sub {
  font-size: 12px;
}
.service-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.badge {
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 700;
}
.badge.ok {
  background: var(--ok-soft);
  color: var(--ok);
}
.badge.warn {
  background: var(--warn-soft);
  color: var(--warn);
}
.badge.subtle {
  background: #eef1f4;
  color: #51606e;
}
@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { gap: 18px; }
  .metrics-grid { grid-template-columns: 1fr; }
  .totp-setup { grid-template-columns: 1fr; }
}