:root {
  --bg: #0e1217;
  --bg-raised: #161c24;
  --bg-inset: #0a0e13;
  --border: #2b3542;
  --text: #eef2f7;
  --text-dim: #9fadc0;
  --accent: #57aaff;
  --accent-strong: #2f8bff;
  --ok: #3ecf8e;
  --busy: #e0b341;
  --err: #ef6a5a;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.25);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

code, .mono, td.num {
  font-family: ui-monospace, "Cascadia Mono", "Source Code Pro", monospace;
  font-size: 0.95em;
}

.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px;
  flex: none;
  background: var(--bg-inset);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
}

.brand {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  color: var(--text);
}

.nav { display: block; }
.nav a {
  display: block;
  padding: 9px 14px;
  margin-bottom: 4px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dim);
}
.nav a:hover { background: var(--bg-raised); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--accent); color: #0b1016; font-weight: 700; }

.sidebar hr { border: 0; border-top: 1px solid var(--border); margin: 16px 0; }
.sidebar .nav a.quit { color: var(--text-dim); font-size: 16px; }

.main { flex: 1; padding: 32px 48px; max-width: none; }
.main > * { max-width: 1400px; }

.topbar { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 24px; }
h1 { font-size: 25px; margin: 0 0 6px; letter-spacing: -0.01em; }
h2 { font-size: 18px; color: var(--text); margin: 32px 0 12px; font-weight: 650; }
h2:first-of-type { margin-top: 8px; }
.who { color: var(--text-dim); font-size: 14px; }
.who .mono { color: var(--text); }

.cards { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 12px; }
.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 28px;
  min-width: 190px;
  box-shadow: var(--shadow);
}
.card .num { font-size: 34px; font-weight: 700; line-height: 1.15; color: var(--accent); }
.card .label { color: var(--text-dim); font-size: 14px; margin-top: 2px; }

.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; background: var(--bg-raised); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
th {
  text-align: left;
  font-size: 13px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-inset);
}
td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: top; font-size: 15px; }
tr:nth-child(even) td { background: rgba(255,255,255,0.015); }
tr:last-child td { border-bottom: 0; }
td.num { text-align: right; }

.badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}
.badge.ok { color: var(--ok); background: rgba(62,207,142,0.12); border-color: rgba(62,207,142,0.35); }
.badge.busy { color: var(--busy); background: rgba(224,179,65,0.12); border-color: rgba(224,179,65,0.35); }
.badge.err { color: var(--err); background: rgba(239,106,90,0.12); border-color: rgba(239,106,90,0.35); }
.badge.dim { color: var(--text-dim); background: rgba(159,173,192,0.08); border-color: var(--border); }

form.inline { display: inline; }

label { display: block; color: var(--text-dim); font-size: 14px; margin: 12px 0 5px; }
input, select, textarea {
  background: var(--bg-inset);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  font: inherit;
  width: 100%;
  max-width: 520px;
}
textarea { font-family: ui-monospace, monospace; font-size: 14px; min-height: 140px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

button {
  font: inherit;
  font-weight: 600;
  border-radius: 8px;
  padding: 9px 18px;
  cursor: pointer;
  margin-top: 14px;
  transition: background 120ms, color 120ms, border-color 120ms;
}
button.primary { background: var(--accent); border: 1px solid var(--accent); color: #0b1016; }
button.primary:hover { background: var(--accent-strong); }
button.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
button.secondary:hover { border-color: var(--text-dim); background: var(--bg-raised); }
button.danger { background: transparent; border: 1px solid var(--err); color: var(--err); }
button.danger:hover { background: var(--err); color: #0b1016; }
button.small { padding: 7px 14px; font-size: 14px; margin-top: 0; }

.button-link {
  display: inline-block;
  font-weight: 600;
  border-radius: 8px;
  padding: 9px 18px;
  cursor: pointer;
  transition: background 120ms, color 120ms, border-color 120ms;
}
.button-link.primary { background: var(--accent); border: 1px solid var(--accent); color: #0b1016; }
.button-link.primary:hover { background: var(--accent-strong); text-decoration: none; }
.button-link.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
.button-link.secondary:hover { border-color: var(--text-dim); background: var(--bg-raised); text-decoration: none; }

.panel-box {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 20px;
  max-width: 720px;
  box-shadow: var(--shadow);
}
.panel-box h3 { margin: 0 0 12px; font-size: 19px; }
.panel-box p { margin: 8px 0; }

.notice { border-left: 4px solid var(--ok); padding: 12px 16px; background: var(--bg-raised); margin-bottom: 20px; max-width: 720px; border-radius: 0 8px 8px 0; }
.error { border-left: 4px solid var(--err); padding: 12px 16px; background: var(--bg-raised); margin-bottom: 20px; max-width: 720px; border-radius: 0 8px 8px 0; white-space: pre-wrap; }

.login-wrap { display: flex; justify-content: center; padding-top: 12vh; }
.login-box { background: var(--bg-raised); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; width: 400px; box-shadow: var(--shadow); }
.login-box h1 { font-size: 26px; margin-bottom: 10px; }
.login-box p { color: var(--text-dim); margin-top: 0; font-size: 15px; }

.muted { color: var(--text-dim); }
.small { font-size: 14px; }
.stat-line { color: var(--text-dim); font-size: 14px; }
.stat-line b { color: var(--text); }

.actions-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 10px 0; }
.actions-row form { margin: 0; }
.actions-row button { margin-top: 0; }

.backlink { font-size: 15px; margin-bottom: 18px; display: inline-block; }

.docs h3 { margin: 28px 0 8px; }
.docs pre {
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.5;
}
.docs code { background: var(--bg-inset); padding: 2px 6px; border-radius: 4px; }
.docs ol li, .docs ul li { margin-bottom: 6px; }

@media (max-width: 860px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; border-right: 0; border-bottom: 1px solid var(--border); }
  .nav { display: flex; flex-wrap: wrap; gap: 6px; }
  .nav a { font-size: 15px; padding: 8px 12px; }
  .main { padding: 20px 16px; }
  body { font-size: 15px; }
  h1 { font-size: 22px; }
}