/* ==================================
   WorldArchitect.AI Animation System
   Milestone 3: Smooth transitions and micro-interactions
   ================================== */

/* Core Animation Variables */
:root {
  --animation-duration-fast: 0.15s;
  --animation-duration-normal: 0.3s;
  --animation-duration-slow: 0.5s;
  --animation-easing: cubic-bezier(0.4, 0, 0.2, 1);
  --animation-easing-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --animation-easing-ease-out: cubic-bezier(0, 0, 0.2, 1);
}

/* ==================================
   PAGE NAVIGATION ANIMATIONS
   ================================== */

/* Smooth view transitions */
#auth-view,
#dashboard-view,
#new-campaign-view,
#game-view {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--animation-duration-normal) var(--animation-easing),
    transform var(--animation-duration-normal) var(--animation-easing);
}

/* Active view animations */
#auth-view.active,
#dashboard-view.active,
#new-campaign-view.active,
#game-view.active {
  opacity: 1;
  transform: translateY(0);
}

/* Loading overlay animations */
#loading-overlay {
  opacity: 0;
  backdrop-filter: blur(0px);
  transition:
    opacity var(--animation-duration-normal) var(--animation-easing),
    backdrop-filter var(--animation-duration-normal) var(--animation-easing);
}

#loading-overlay.show {
  opacity: 1;
  backdrop-filter: blur(4px);
}

/* ==================================
   BUTTON ANIMATIONS
   ================================== */

/* Enhanced button hover effects */
.btn {
  position: relative;
  overflow: hidden;
  transform: translateY(0);
  transition:
    transform var(--animation-duration-fast) var(--animation-easing),
    box-shadow var(--animation-duration-fast) var(--animation-easing),
    background-color var(--animation-duration-fast) var(--animation-easing);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn:active {
  transform: translateY(0);
  transition-duration: var(--animation-duration-fast);
}

/* Button loading animation */
.btn.loading {
  position: relative;
  color: transparent !important;
}

.btn.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid currentColor;
  border-radius: 50%;
  border-top-color: transparent;
  animation: btn-spin 0.8s linear infinite;
}

@keyframes btn-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ==================================
   FORM ANIMATIONS
   ================================== */

/* Form control focus animations */
.form-control {
  transition:
    border-color var(--animation-duration-fast) var(--animation-easing),
    box-shadow var(--animation-duration-fast) var(--animation-easing),
    transform var(--animation-duration-fast) var(--animation-easing);
}

.form-control:focus {
  transform: scale(1.02);
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Form group focus state */
.mb-3:focus-within {
  transform: translateY(-2px);
  transition: transform var(--animation-duration-fast) var(--animation-easing);
}

/* ==================================
   CARD AND LIST ANIMATIONS
   ================================== */

/* Campaign cards hover effects */
.list-group-item {
  transition:
    transform var(--animation-duration-fast) var(--animation-easing),
    box-shadow var(--animation-duration-fast) var(--animation-easing),
    background-color var(--animation-duration-fast) var(--animation-easing);
}

.list-group-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Card animations */
.card {
  transition:
    transform var(--animation-duration-fast) var(--animation-easing),
    box-shadow var(--animation-duration-fast) var(--animation-easing);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* ==================================
   DROPDOWN ANIMATIONS
   ================================== */

/* Enhanced dropdown animations */
.dropdown-menu {
  opacity: 0;
  transform: translateY(-10px) scale(0.95);
  transition:
    opacity var(--animation-duration-fast) var(--animation-easing),
    transform var(--animation-duration-fast) var(--animation-easing);
  pointer-events: none;
}

.dropdown-menu.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Dropdown item hover effects */
.dropdown-item {
  transition:
    background-color var(--animation-duration-fast) var(--animation-easing),
    padding-left var(--animation-duration-fast) var(--animation-easing);
}

.dropdown-item:hover {
  padding-left: 1.2rem;
}

/* ==================================
   MODAL ANIMATIONS
   ================================== */

/* Enhanced modal animations */
.modal.fade .modal-dialog {
  transform: scale(0.8) translateY(-50px);
  transition: transform var(--animation-duration-normal)
    var(--animation-easing-bounce);
}

.modal.show .modal-dialog {
  transform: scale(1) translateY(0);
}

/* Modal backdrop animation */
.modal-backdrop {
  transition: opacity var(--animation-duration-normal) var(--animation-easing);
}

/* ==================================
   LOADING ANIMATIONS
   ================================== */

/* Enhanced spinner animation */
.spinner-border {
  animation: spinner-grow 0.8s linear infinite;
}

@keyframes spinner-grow {
  0% {
    transform: rotate(0deg) scale(1);
  }
  50% {
    transform: rotate(180deg) scale(1.1);
  }
  100% {
    transform: rotate(360deg) scale(1);
  }
}

/* Story content loading animation */
#story-content {
  transition:
    opacity var(--animation-duration-normal) var(--animation-easing),
    transform var(--animation-duration-normal) var(--animation-easing);
}

#story-content.loading {
  opacity: 0.7;
  transform: scale(0.98);
}

/* ==================================
   MICRO-INTERACTIONS
   ================================== */

/* Checkbox and radio animations */
.form-check-input {
  transition:
    transform var(--animation-duration-fast) var(--animation-easing),
    box-shadow var(--animation-duration-fast) var(--animation-easing);
}

.form-check-input:checked {
  transform: scale(1.1);
}

/* Link hover animations */
a {
  transition:
    color var(--animation-duration-fast) var(--animation-easing),
    text-decoration-color var(--animation-duration-fast) var(--animation-easing);
}

/* Navbar brand animation */
.navbar-brand {
  transition: transform var(--animation-duration-fast) var(--animation-easing);
}

.navbar-brand:hover {
  transform: scale(1.05);
}

/* ==================================
   STAGGER ANIMATIONS FOR LISTS
   ================================== */

/* Campaign list stagger effect - only on dashboard load */
.dashboard-view .list-group-item {
  animation: slideInUp var(--animation-duration-normal) var(--animation-easing);
  animation-fill-mode: both;
}

.list-group-item:nth-child(1) {
  animation-delay: 0.1s;
}
.list-group-item:nth-child(2) {
  animation-delay: 0.15s;
}
.list-group-item:nth-child(3) {
  animation-delay: 0.2s;
}
.list-group-item:nth-child(4) {
  animation-delay: 0.25s;
}
.list-group-item:nth-child(5) {
  animation-delay: 0.3s;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==================================
   ACCESSIBILITY AND PERFORMANCE
   ================================== */

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* GPU acceleration for smooth animations */
.btn,
.card,
.list-group-item,
.form-control,
.dropdown-menu {
  will-change: transform;
}

/* Remove will-change after animations complete */
.btn:not(:hover),
.card:not(:hover),
.list-group-item:not(:hover) {
  will-change: auto;
}

/* ==================================
   STORY CONTENT ANIMATIONS
   ================================== */

/* Story text appear animation */
#story-content p:last-child {
  animation: typeWriter 0.5s ease-out;
}

@keyframes typeWriter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Timer info pulse animation */
#timer-info {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.7;
  }
  50% {
    opacity: 1;
  }
}