/* ==========================================================================
   FEATURE: NAVIGATION CONTEXT STACK STYLES
   Smooth transitions for view switches, modals, and navigation stack HUD
   ========================================================================== */

.nav-stack-active-transition {
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Optional Navigation Context Stack Debug HUD */
.nav-stack-hud {
  position: fixed;
  bottom: 12px;
  left: 12px;
  z-index: 99999;
  background: rgba(15, 23, 42, 0.88);
  color: #F8FAFC;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 11.5px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-stack-hud.visible {
  opacity: 1;
}

.nav-stack-pill {
  background: #FB3E38;
  color: #fff;
  border-radius: 10px;
  padding: 2px 7px;
  font-weight: 700;
  font-size: 10.5px;
}