:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1c2230;
  --line: #2a313c;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #4f9dff;
  --ok: #3fb950;
  --warn: #e0a33e;
  --bad: #f85149;
  --radius: 10px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8fa;
    --panel: #ffffff;
    --panel-2: #f0f3f6;
    --line: #d8dee4;
    --text: #1f2328;
    --muted: #656d76;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

.topbar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .brand { font-weight: 650; letter-spacing: -0.2px; }
.topbar nav { display: flex; gap: 16px; }
.topbar nav a { color: var(--muted); }
.topbar nav a.active { color: var(--text); font-weight: 600; }
.topbar .spacer { flex: 1; }

main { max-width: 1180px; margin: 0 auto; padding: 22px 20px 60px; }

h1 { font-size: 20px; margin: 0 0 18px; font-weight: 650; }
h2 { font-size: 15px; margin: 26px 0 12px; font-weight: 600; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.card .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 6px;
}
.card .value { font-size: 26px; font-weight: 600; font-variant-numeric: tabular-nums; }
.card .sub { font-size: 12px; color: var(--muted); margin-top: 4px; }

.value.ok { color: var(--ok); }
.value.warn { color: var(--warn); }
.value.bad { color: var(--bad); }

.spark { width: 100%; height: 44px; display: block; margin-top: 8px; }

.banner {
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 13px;
  border: 1px solid;
}
.banner.bad { background: rgba(248, 81, 73, 0.12); border-color: var(--bad); }
.banner.warn { background: rgba(224, 163, 62, 0.12); border-color: var(--warn); }
.banner.ok { background: rgba(63, 185, 80, 0.12); border-color: var(--ok); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  font-weight: 600;
}
td.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:hover { background: var(--panel-2); }

.table-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
}

.pill {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: capitalize;
}
.pill.healthy { background: rgba(63, 185, 80, 0.16); color: var(--ok); }
.pill.banned { background: rgba(248, 81, 73, 0.16); color: var(--bad); }
.pill.pending { background: rgba(79, 157, 255, 0.16); color: var(--accent); }
.pill.disabled, .pill.invalid { background: rgba(139, 148, 158, 0.18); color: var(--muted); }

form.inline { display: inline; }

input[type="text"], input[type="password"], input[type="number"], textarea, select {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 11px;
  font: inherit;
}
textarea { min-height: 190px; font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 12px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

label { display: block; font-size: 12px; color: var(--muted); margin: 12px 0 5px; }

button {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 9px 16px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button:hover { filter: brightness(1.08); }
button.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }
button.danger { background: transparent; color: var(--bad); border: 1px solid var(--line); }
button.small { padding: 4px 10px; font-size: 12px; font-weight: 500; }

code, .mono { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 12px; }

.muted { color: var(--muted); }
.hint { font-size: 12px; color: var(--muted); margin-top: 6px; }

.login-wrap { max-width: 340px; margin: 12vh auto; }
.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 4px 18px; }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; }
.keybox { background: var(--panel-2); border: 1px solid var(--accent); border-radius: 8px; padding: 12px; word-break: break-all; }