:root {
  --bg: #0f1115;
  --panel: #171a21;
  --border: #2a2e38;
  --text: #e6e8eb;
  --muted: #9aa1ac;
  --accent: #4f8cff;
  --ok: #3ecf8e;
  --warn: #e6b450;
  --error: #f2545b;
}

* { box-sizing: border-box; }

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

header {
  padding: 2rem 1.5rem 1rem;
}

h1 { margin: 0; font-size: 1.5rem; }
.subtitle { margin: 0.25rem 0 0; color: var(--muted); }

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem 1.5rem 3rem;
}

#signin-form {
  display: flex;
  gap: 0.5rem;
  align-items: end;
  flex-wrap: wrap;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
}

#signin-form label { display: none; }

#signin-form input {
  flex: 1;
  min-width: 200px;
  padding: 0.6rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #0d0f13;
  color: var(--text);
}

button {
  padding: 0.6rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
}

button:hover { opacity: 0.9; }

#signin-message, #dashboard-message {
  color: var(--muted);
  min-height: 1.2em;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

#signout-btn {
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

th {
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}

tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-ok { background: rgba(62, 207, 142, 0.15); color: var(--ok); }
.badge-warn { background: rgba(230, 180, 80, 0.15); color: var(--warn); }
.badge-error { background: rgba(242, 84, 91, 0.15); color: var(--error); }
.badge-unknown { background: rgba(154, 161, 172, 0.15); color: var(--muted); }
.badge-inactive { background: rgba(154, 161, 172, 0.1); color: var(--muted); }