:root {
  --bg: #0f1419;
  --card: #1a2332;
  --line: #2a3a4f;
  --text: #e8eef7;
  --muted: #8aa0b8;
  --accent: #3d9cf0;
  --ok: #3ecf8e;
  --err: #f07178;
  --warn: #e6c07b;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #1b3a5a 0%, var(--bg) 50%);
  color: var(--text);
  line-height: 1.5;
}

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

.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

header.site {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 0 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}

header.site nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
}

header.site .brand {
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
}

h1 { margin: 0 0 12px; font-size: 1.7rem; }
h2 { margin: 0 0 12px; font-size: 1.15rem; }

.lead { color: var(--muted); margin: 0 0 24px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 20px;
}

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 6px;
}

input[type="text"],
input[type="password"],
textarea {
  width: 100%;
  margin-bottom: 14px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #121a24;
  color: var(--text);
  font: inherit;
}

textarea {
  min-height: 280px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92rem;
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--text);
}

.check input { margin: 0; }

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

button, .btn {
  display: inline-block;
  background: var(--accent);
  color: #041018;
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 700;
  cursor: pointer;
  font: inherit;
  text-decoration: none;
}

button:hover, .btn:hover { filter: brightness(1.08); text-decoration: none; }

.btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.btn.danger, button.danger {
  background: #8b2e34;
  color: #fff;
}

.flash {
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 14px;
}

.ok { background: #123528; color: var(--ok); }
.err { background: #3a1b1d; color: var(--err); }

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th { color: var(--muted); font-size: 0.8rem; font-weight: 600; }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}

.badge.on { color: var(--ok); border-color: #215c43; }
.badge.off { color: var(--warn); }

.prose :first-child { margin-top: 0; }
.prose :last-child { margin-bottom: 0; }
.prose h1, .prose h2, .prose h3 { margin: 1.2em 0 0.5em; }
.prose p, .prose ul, .prose ol { margin: 0 0 1em; }
.prose code {
  background: #121a24;
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-size: 0.9em;
}
.prose pre {
  background: #121a24;
  padding: 12px;
  border-radius: 8px;
  overflow: auto;
}
.prose a { text-decoration: underline; }

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

footer.site {
  margin-top: 40px;
  color: var(--muted);
  font-size: 0.85rem;
}

.hint { color: var(--muted); font-size: 0.85rem; margin: -8px 0 14px; }

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
@media (max-width: 640px) { .grid2 { grid-template-columns: 1fr; } }

.bar {
  height: 8px;
  background: #121a24;
  border-radius: 999px;
  overflow: hidden;
  margin-top: 10px;
}
.bar > span {
  display: block;
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
}

button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}