:root {
  --page: #0d0d0d;
  --surface: #1a1a19;
  --surface-2: #221f1e;
  --ink: #ffffff;
  --ink-secondary: #c3c2b7;
  --ink-muted: #898781;
  --gridline: #2c2c2a;
  --baseline: #383835;
  --blue: #3987e5;
  --red: #e66767;
  --orange: #d95926;
  --good: #0ca30c;
  --warning: #fab219;
  --critical: #d03b3b;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--gridline);
}

.brand { font-weight: 700; font-size: 17px; display: flex; align-items: center; gap: 6px; }
.brand-mark { color: var(--blue); font-size: 20px; }

.topbar nav { display: flex; gap: 18px; flex: 1; }
.topbar nav a { color: var(--ink-secondary); font-weight: 500; padding: 4px 0; border-bottom: 2px solid transparent; }
.topbar nav a:hover { color: var(--ink); text-decoration: none; }
.topbar nav a.active { color: var(--ink); border-bottom-color: var(--blue); }
.logout { color: var(--ink-muted); font-size: 13px; }

.page { max-width: 1080px; margin: 0 auto; padding: 32px 28px 80px; }

h1 { font-size: 24px; margin: 0 0 6px; }
h2 { font-size: 16px; margin: 0 0 12px; color: var(--ink); }
.subtitle { color: var(--ink-secondary); margin: 0 0 28px; }

.card {
  background: var(--surface);
  border: 1px solid var(--gridline);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 20px;
}

.card + .card { margin-top: 20px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 760px) { .grid-2 { grid-template-columns: 1fr; } }

label { display: block; font-size: 13px; color: var(--ink-secondary); margin: 14px 0 5px; }
label:first-child { margin-top: 0; }

input[type=text], input[type=password], input[type=number], input[type=email], select, textarea {
  width: 100%;
  background: var(--page);
  border: 1px solid var(--baseline);
  border-radius: 6px;
  color: var(--ink);
  padding: 9px 11px;
  font-size: 14px;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 1px solid var(--blue); border-color: var(--blue); }

.checkbox-row { display: flex; align-items: center; gap: 8px; margin: 14px 0; }
.checkbox-row input { width: auto; }
.checkbox-row label { margin: 0; color: var(--ink); }

.help { font-size: 12.5px; color: var(--ink-muted); margin-top: 4px; }

button, .btn {
  display: inline-block;
  background: var(--blue);
  color: #04101f;
  border: none;
  border-radius: 6px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
button:hover, .btn:hover { filter: brightness(1.08); text-decoration: none; }
button.secondary, .btn.secondary { background: var(--surface-2); color: var(--ink); border: 1px solid var(--baseline); }
button.danger, .btn.danger { background: var(--red); color: #2a0a0a; }
button.small, .btn.small { padding: 5px 10px; font-size: 12.5px; }

.actions { margin-top: 18px; display: flex; gap: 10px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--gridline); font-size: 14px; }
th { color: var(--ink-muted); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: none; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge-good { background: rgba(12,163,12,0.15); color: var(--good); }
.badge-warning { background: rgba(250,178,25,0.15); color: var(--warning); }
.badge-critical { background: rgba(208,59,59,0.15); color: var(--critical); }
.badge-muted { background: rgba(137,135,129,0.15); color: var(--ink-muted); }
.badge-blue { background: rgba(57,135,229,0.15); color: var(--blue); }
.badge-red { background: rgba(230,103,103,0.15); color: var(--red); }

.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
.flash-success { background: rgba(12,163,12,0.12); color: var(--good); border: 1px solid rgba(12,163,12,0.3); }
.flash-error { background: rgba(208,59,59,0.12); color: #ff8a8a; border: 1px solid rgba(208,59,59,0.3); }

.stat-row { display: flex; gap: 24px; flex-wrap: wrap; margin: 6px 0 0; }
.stat { min-width: 130px; }
.stat .label { font-size: 12px; color: var(--ink-muted); text-transform: uppercase; letter-spacing: .03em; }
.stat .value { font-size: 22px; font-weight: 700; margin-top: 2px; }

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }

.chart-preview { width: 100%; border-radius: 8px; border: 1px solid var(--gridline); margin-top: 14px; }

.empty-state { text-align: center; padding: 50px 20px; color: var(--ink-secondary); }

.login-wrap { max-width: 380px; margin: 12vh auto 0; }
.login-wrap .card { text-align: left; }
.login-wrap h1 { text-align: center; }

.key-reveal {
  background: var(--page);
  border: 1px dashed var(--blue);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 20px;
  word-break: break-all;
}

.section-divider { border: none; border-top: 1px solid var(--gridline); margin: 22px 0; }

.form-row-inline { display: flex; gap: 10px; align-items: flex-end; }
.form-row-inline > div { flex: 1; }