:root {
  --bg: #0f1115;
  --panel: #161a22;
  --panel-2: #1c2230;
  --border: #2a3142;
  --text: #e4e7ee;
  --muted: #8a93a6;
  --accent: #5b8def;
  --accent-2: #7aa7ff;
  --ok: #3ecf8e;
  --warn: #f5b94a;
  --err: #ef5b6b;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.error-text { color: var(--err); }

.topnav {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 28px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.topnav .brand { font-size: 18px; letter-spacing: 0.5px; }
.topnav .menu { list-style: none; display: flex; gap: 4px; padding: 0; margin: 0; flex: 1; }
.topnav .menu a {
  padding: 6px 14px;
  border-radius: 8px;
  color: var(--text);
  font-weight: 500;
}
.topnav .menu a:hover { background: var(--panel-2); text-decoration: none; }
.topnav .menu a.active { background: var(--accent); color: #fff; }
.topnav .user { display: flex; align-items: center; gap: 16px; }
.topnav .logout { color: var(--muted); }

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 28px 64px;
}
.page-header { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.page h1 { margin: 0 0 8px; }
.page .lead { color: var(--muted); margin-top: 0; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin: 24px 0;
}
.card h2 { margin: 0 0 16px; font-size: 18px; }
.card h3 { margin: 24px 0 8px; font-size: 15px; color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.tile {
  display: block;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
}
.tile:hover { border-color: var(--accent); text-decoration: none; }
.tile-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.tile-desc { color: var(--muted); font-size: 14px; margin-bottom: 12px; }
.tile-cta { color: var(--accent-2); font-size: 14px; font-weight: 500; }

.kv { display: grid; grid-template-columns: 200px 1fr; gap: 8px 16px; margin: 0; }
.kv dt { color: var(--muted); }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
.table th { color: var(--muted); font-weight: 500; font-size: 13px; text-transform: uppercase; letter-spacing: 0.6px; }

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}
.badge-ok { background: rgba(62, 207, 142, 0.15); color: var(--ok); }
.badge-down { background: rgba(239, 91, 107, 0.18); color: var(--err); }
.badge-unknown { background: rgba(245, 185, 74, 0.18); color: var(--warn); }

.btn-secondary {
  background: var(--panel-2);
  color: var(--text);
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 14px;
}
.btn-secondary:hover { border-color: var(--accent); text-decoration: none; }

.nocodb-frame {
  width: 100%;
  height: calc(100vh - 220px);
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  margin-top: 16px;
}

/* Login */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}
.login-shell .card { max-width: 380px; width: 100%; margin: 0; }
.login-shell h1 { margin: 0 0 4px; }
.login-shell .subtitle { color: var(--muted); margin: 0 0 24px; font-size: 14px; }
.login-shell label { display: block; margin-bottom: 16px; font-size: 13px; color: var(--muted); }
.login-shell input {
  display: block;
  width: 100%;
  padding: 10px 12px;
  margin-top: 6px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
}
.login-shell input:focus { outline: none; border-color: var(--accent); }
.login-shell button {
  width: 100%;
  padding: 10px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
}
.login-shell button:hover { background: var(--accent-2); }
.login-shell .error {
  background: rgba(239, 91, 107, 0.12);
  border: 1px solid rgba(239, 91, 107, 0.4);
  color: var(--err);
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 14px;
}
.login-shell .footnote { color: var(--muted); font-size: 12px; margin-top: 12px; text-align: center; }

.page-narrow { max-width: 560px; }
.page-narrow .card form { display: flex; flex-direction: column; gap: 4px; }
.page-narrow label { display: block; margin: 12px 0 4px; font-size: 13px; color: var(--muted); }
.page-narrow input {
  display: block;
  width: 100%;
  padding: 10px 12px;
  margin-top: 6px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
}
.page-narrow input:focus { outline: none; border-color: var(--accent); }
.page-narrow button {
  margin-top: 16px;
  padding: 10px 16px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  align-self: flex-start;
}
.page-narrow button:hover { background: var(--accent-2); }
.success {
  background: rgba(62, 207, 142, 0.12);
  border: 1px solid rgba(62, 207, 142, 0.4);
  color: var(--ok);
  padding: 10px 12px;
  border-radius: 8px;
  margin: 16px 0;
  font-size: 14px;
}
.error {
  background: rgba(239, 91, 107, 0.12);
  border: 1px solid rgba(239, 91, 107, 0.4);
  color: var(--err);
  padding: 10px 12px;
  border-radius: 8px;
  margin: 16px 0;
  font-size: 14px;
}
