:root {
  --bg: #0d1117;
  --panel: #161b22;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --green: #3fb950;
  --red: #f85149;
  --yellow: #d29922;
  --accent: #58a6ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

.topbar {
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand { font-weight: 600; font-size: 1.1rem; }
.user-chip { color: var(--muted); margin-right: 10px; font-size: 0.9rem; }
.logout-form { display: flex; align-items: center; }
.link-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.link-btn:hover { border-color: var(--accent); }

.page { max-width: 1100px; margin: 0 auto; padding: 24px 20px 60px; }

.login-wrap {
  max-width: 380px;
  margin: 12vh auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
}
.login-wrap h1 { font-size: 1.3rem; margin-top: 0; }
.login-wrap input {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 12px;
  background: #0d1117;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
}
.login-wrap button {
  width: 100%;
  padding: 10px;
  background: var(--accent);
  border: none;
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}
.error-msg { color: var(--red); margin-bottom: 12px; }

.section-title {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 32px 0 12px;
}
.section-title:first-child { margin-top: 0; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.card .name { font-weight: 600; margin-bottom: 6px; }
.card .sub { color: var(--muted); font-size: 0.85rem; }

.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }
.dot-green { background: var(--green); }
.dot-red { background: var(--red); }
.dot-yellow { background: var(--yellow); }

table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
th { color: var(--muted); font-weight: 500; text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.04em; }
tr:last-child td { border-bottom: none; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }
.badge-ok { background: rgba(63,185,80,0.15); color: var(--green); }
.badge-bad { background: rgba(248,81,73,0.15); color: var(--red); }
.badge-warn { background: rgba(210,153,34,0.15); color: var(--yellow); }

.muted { color: var(--muted); }
.footer-note { color: var(--muted); font-size: 0.8rem; margin-top: 24px; }
.log-feed { font-family: Consolas, monospace; font-size: 0.82rem; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; max-height: 260px; overflow-y: auto; }
.log-feed div { padding: 2px 0; color: var(--muted); }