:root {
  --bg: #0a0a0a;
  --bg-panel: #151515;
  --fg: #f2f2f2;
  --fg-dim: #9a9a9a;
  --accent: #c9a15a;
  --border: #2a2a2a;
  --danger: #b3413c;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  height: 100%;
  overflow-x: hidden;
}

/* --- Landscape lock --- */
.orientation-lock {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  color: var(--fg);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  font-size: 1.2rem;
}

@media (orientation: portrait) and (max-width: 900px) {
  .orientation-lock { display: flex; }
  .gate-screen, .app-header, .app-main, .roster-app { display: none; }
}

/* --- App shell --- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.app-header h1 {
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  margin: 0;
}

.logout-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-dim);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}

.logout-btn:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.app-main {
  padding: 2rem 1.5rem;
  color: var(--fg-dim);
}

.nav-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.nav-link:hover {
  text-decoration: underline;
}