/**
 * Copilot Glass Button for SFTi-Pennies
 * Floating Action Button (FAB) that appears on all pages except copilot.html
 * Links to the dedicated copilot.html page
 */

/* ===== Copilot Floating Action Button (FAB) ===== */
.copilot-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(168, 85, 247, 0.25);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 
    0 8px 32px rgba(168, 85, 247, 0.4),
    0 4px 16px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  z-index: 9998;
  transform: translateZ(0);
  overflow: visible;
  text-decoration: none; /* Remove link underline */
}

.copilot-fab::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: linear-gradient(135deg, 
    rgba(168, 85, 247, 0.4) 0%, 
    rgba(124, 58, 237, 0.2) 100%);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.copilot-fab:hover::before {
  opacity: 1;
}

.copilot-fab:hover {
  transform: translateY(-4px) scale(1.05) translateZ(0);
  box-shadow: 
    0 12px 40px rgba(168, 85, 247, 0.5),
    0 6px 20px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  background: rgba(168, 85, 247, 0.35);
}

.copilot-fab:active {
  transform: translateY(-2px) scale(1.0) translateZ(0);
  box-shadow: 
    0 6px 24px rgba(168, 85, 247, 0.4),
    0 3px 12px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.copilot-fab svg {
  width: 32px;
  height: 32px;
  fill: rgba(255, 255, 255, 0.95);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* Pulse animation for attention */
@keyframes copilot-pulse {
  0%, 100% {
    box-shadow: 
      0 8px 32px rgba(168, 85, 247, 0.4),
      0 4px 16px rgba(0, 0, 0, 0.3),
      inset 0 1px 0 rgba(255, 255, 255, 0.4);
  }
  50% {
    box-shadow: 
      0 8px 32px rgba(168, 85, 247, 0.6),
      0 4px 16px rgba(0, 0, 0, 0.3),
      inset 0 1px 0 rgba(255, 255, 255, 0.4),
      0 0 0 8px rgba(168, 85, 247, 0.1);
  }
}

.copilot-fab.pulse {
  animation: copilot-pulse 2s ease-in-out infinite;
}

/* Mobile responsive positioning */
@media (max-width: 768px) {
  .copilot-fab {
    width: 56px;
    height: 56px;
    bottom: 1.5rem;
    right: 1.5rem;
  }
  
  .copilot-fab svg {
    width: 28px;
    height: 28px;
  }
}