:root {
  --bg: #0b1220;
  --panel: #121a2b;
  --panel-2: #182238;
  --border: #243049;
  --text: #e8eefc;
  --muted: #8b9bb8;
  --accent: #3dd6c6;
  --accent-dim: #1d4f4a;
  --danger: #f07178;
  --warn: #e6c07b;
  --ok: #7fd99a;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
  --radius: 14px;
  font-family: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
button, input, textarea, select { font: inherit; }

.app { display: grid; grid-template-columns: 260px 1fr; min-height: 100%; }
.sidebar {
  background: linear-gradient(180deg, #101827, #0c1422);
  border-right: 1px solid var(--border);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.brand { display: flex; gap: 12px; align-items: center; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--accent); color: #05211e; font-weight: 800;
  display: grid; place-items: center;
}
.brand .muted, .muted { color: var(--muted); font-size: 12px; display: block; }
nav { display: flex; flex-direction: column; gap: 4px; }
nav a {
  color: var(--text); padding: 10px 12px; border-radius: 10px;
}
nav a:hover, nav a.active { background: var(--panel-2); }
.sidebar-foot { margin-top: auto; font-size: 12px; color: var(--muted); }

main { padding: 28px 32px 48px; overflow: auto; }
.topbar { display: flex; justify-content: space-between; align-items: end; margin-bottom: 24px; gap: 16px; }
.topbar h1 { margin: 0; font-size: 28px; letter-spacing: -0.03em; }
.view { max-width: 1180px; }

.grid { display: grid; gap: 16px; }
.grid.stats { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
}
.card h2, .card h3 { margin: 0 0 12px; font-size: 16px; }
.stat-value { font-size: 28px; font-weight: 700; }
.pill {
  display: inline-block; padding: 3px 8px; border-radius: 999px;
  font-size: 12px; background: var(--panel-2); color: var(--muted);
}
.pill.ok { background: #163524; color: var(--ok); }
.pill.bad { background: #3a1a1e; color: var(--danger); }
.pill.warn { background: #3a3018; color: var(--warn); }
.pill.info { background: var(--accent-dim); color: var(--accent); }

.form { display: grid; gap: 12px; }
label { font-size: 13px; color: var(--muted); }
input, textarea, select {
  width: 100%; background: #0d1524; color: var(--text);
  border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px;
}
textarea { min-height: 160px; resize: vertical; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
button, .btn {
  border: 0; border-radius: 10px; padding: 10px 14px; cursor: pointer;
  background: var(--accent); color: #05211e; font-weight: 650;
}
button.secondary, .btn.secondary { background: var(--panel-2); color: var(--text); }
button.danger { background: #8b2e35; color: white; }
button:disabled { opacity: 0.55; cursor: not-allowed; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.empty { color: var(--muted); padding: 28px 8px; }
.error { color: var(--danger); background: #2a1518; border: 1px solid #5a2a30; padding: 12px; border-radius: 10px; }
.okbox { color: var(--ok); background: #14261b; border: 1px solid #245334; padding: 12px; border-radius: 10px; }
.progress {
  height: 10px; background: #0d1524; border-radius: 999px; overflow: hidden;
}
.progress > span { display: block; height: 100%; background: var(--accent); width: 0%; }
pre, .mono { font-family: Consolas, "Cascadia Mono", monospace; font-size: 12px; white-space: pre-wrap; word-break: break-word; }
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 6px 12px; font-size: 14px; }
.hidden { display: none; }

@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--border); }
  nav { flex-direction: row; flex-wrap: wrap; }
  .kv { grid-template-columns: 1fr; }
}