:root {
  --bg: #0f1419;
  --card: #1a2332;
  --border: #2d3a4d;
  --text: #e7ecf3;
  --muted: #9aa8bc;
  --primary: #3b82f6;
  --danger: #ef4444;
  --ok: #22c55e;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 13px; }
.error { color: var(--danger); font-size: 13px; min-height: 1.2em; }

.login-panel {
  max-width: 420px;
  margin: 12vh auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}
.login-panel form { display: flex; gap: 8px; margin-top: 12px; }
.login-panel input { flex: 1; }
.login-actions { margin-top: 12px; }
.login-actions button { width: 100%; }
.ok-msg { color: var(--ok); font-size: 13px; min-height: 1.2em; margin: 8px 0 0; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.topbar h1 { margin: 0 0 4px; font-size: 22px; }
.actions { display: flex; gap: 8px; }

.grid {
  display: grid;
  gap: 16px;
  padding: 16px 24px 40px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.card h2 { margin: 0; font-size: 16px; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.auth-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  padding: 12px;
  background: #121926;
  border-radius: 8px;
}

input, select, button {
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #121926;
  color: var(--text);
  padding: 8px 12px;
}
button {
  cursor: pointer;
  background: #243044;
}
button.primary { background: var(--primary); border-color: var(--primary); }
button.ghost { background: transparent; }
button:disabled { opacity: 0.6; 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; }

.logs {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 260px;
  overflow: auto;
  font-size: 12px;
  font-family: ui-monospace, Consolas, monospace;
}
.logs li {
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.logs .error-log { color: var(--danger); }
.logs .warn-log { color: #f59e0b; }

dialog {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  color: var(--text);
  padding: 0;
  width: min(420px, 92vw);
}
.dialog-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
}
.dialog-form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  background: #243044;
}
.badge.on { background: rgba(34, 197, 94, 0.2); color: var(--ok); }
.badge.off { background: rgba(239, 68, 68, 0.15); color: var(--danger); }