:root {
  --bg: #0f1419;
  --bar: #1a2332;
  --accent: #6c5ce7;
  --accent-hover: #5b4cdb;
  --text: #e8ecf1;
  --muted: #9aa5b5;
  --card: #151d28;
  --border: #2a3544;
  --error: #ff6b6b;
  --success: #51cf66;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bar);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0,0,0,.35);
}

.topbar-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: .75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: .02em;
}

.nav-links { display: flex; gap: 1rem; flex: 1; }

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: .95rem;
}

.nav-links a.active,
.nav-links a:hover { color: var(--text); }

.auth-area { display: flex; align-items: center; gap: .75rem; }

.user-label { font-size: .9rem; color: var(--muted); }

.btn {
  border: none;
  border-radius: 8px;
  padding: .55rem 1rem;
  font-size: .9rem;
  cursor: pointer;
  font-weight: 600;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn.full { width: 100%; margin-top: .5rem; }

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 1.25rem 2rem;
}

.map-section {
  height: calc(100vh - 140px);
  min-height: 420px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
}

#bluemap-frame {
  width: 100%;
  height: 100%;
  border: 0;
}

.sidebar {
  margin-top: 1rem;
  max-width: 480px;
}

.sidebar h2 { margin: 0 0 .5rem; font-size: 1.2rem; }

.muted { color: var(--muted); font-size: .9rem; line-height: 1.5; }

.card {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.card label {
  display: block;
  margin: .75rem 0 .35rem;
  font-size: .85rem;
  color: var(--muted);
}

.card input {
  width: 100%;
  padding: .6rem .75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.error { color: var(--error); font-size: .85rem; margin-top: .75rem; }
.success { color: var(--success); font-size: .85rem; margin-top: .75rem; }

.stats-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1rem;
  padding: .75rem 1rem;
  background: var(--card);
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: .85rem;
  color: var(--muted);
}

code {
  background: rgba(255,255,255,.06);
  padding: .1rem .35rem;
  border-radius: 4px;
  font-size: .85em;
}

@media (max-width: 768px) {
  .topbar-inner { flex-wrap: wrap; }
  .map-section { height: 55vh; }
}