/**
 * Add these utility classes to your globals.css or tailwind config
 * for enhanced touch feedback across the app
 */

/* Ripple effect for touch feedback */
@keyframes ripple {
  0% {
    transform: scale(0);
    opacity: 0.6;
  }
  100% {
    transform: scale(4);
    opacity: 0;
  }
}

/* Touch feedback utilities */
.touch-feedback {
  position: relative;
  overflow: hidden;
}

.touch-feedback::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  pointer-events: none;
}

.touch-feedback:active::after {
  animation: ripple 0.6s ease-out;
}

/* Prevent text selection on tap (better mobile UX) */
.no-select {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

/* Smooth touch scrolling */
.smooth-scroll {
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

/* Enhanced button press feedback */
.btn-press {
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.btn-press:active {
  transform: scale(0.95);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Loading state animations */
@keyframes pulse-slow {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.loading-pulse {
  animation: pulse-slow 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Skeleton loading effect */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.skeleton {
  background: linear-gradient(
    90deg,
    #f0f0f0 0%,
    #e0e0e0 20%,
    #f0f0f0 40%,
    #f0f0f0 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s linear infinite;
}

.dark .skeleton {
  background: linear-gradient(
    90deg,
    #2a2a2a 0%,
    #3a3a3a 20%,
    #2a2a2a 40%,
    #2a2a2a 100%
  );
  background-size: 1000px 100%;
}