/* ===================================
   BB 四週年網頁遊戲 - 動畫效果
   =================================== */

/* ===================================
   Fade Animations
   =================================== */
.fade-in {
  -webkit-animation: fadeIn 300ms ease-out forwards;
  animation: fadeIn 300ms ease-out forwards;
}

.fade-out {
  -webkit-animation: fadeOut 300ms ease-out forwards;
  animation: fadeOut 300ms ease-out forwards;
}

@-webkit-keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@-webkit-keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

/* ===================================
   Slide Animations
   =================================== */
.slide-up {
  -webkit-animation: slideUp 400ms ease-out forwards;
  animation: slideUp 400ms ease-out forwards;
}

.slide-down {
  -webkit-animation: slideDown 400ms ease-out forwards;
  animation: slideDown 400ms ease-out forwards;
}

.slide-in-left {
  -webkit-animation: slideInLeft 400ms ease-out forwards;
  animation: slideInLeft 400ms ease-out forwards;
}

.slide-in-right {
  -webkit-animation: slideInRight 400ms ease-out forwards;
  animation: slideInRight 400ms ease-out forwards;
}

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

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

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

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

@-webkit-keyframes slideInLeft {
  from {
    -webkit-transform: translateX(-50px);
    transform: translateX(-50px);
    opacity: 0;
  }
  to {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    -webkit-transform: translateX(-50px);
    transform: translateX(-50px);
    opacity: 0;
  }
  to {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    opacity: 1;
  }
}

@-webkit-keyframes slideInRight {
  from {
    -webkit-transform: translateX(50px);
    transform: translateX(50px);
    opacity: 0;
  }
  to {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    -webkit-transform: translateX(50px);
    transform: translateX(50px);
    opacity: 0;
  }
  to {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    opacity: 1;
  }
}

/* ===================================
   Scale Animations
   =================================== */
.scale-in {
  -webkit-animation: scaleIn 300ms ease-out forwards;
  animation: scaleIn 300ms ease-out forwards;
}

.scale-out {
  -webkit-animation: scaleOut 300ms ease-out forwards;
  animation: scaleOut 300ms ease-out forwards;
}

@-webkit-keyframes scaleIn {
  from {
    -webkit-transform: scale(0.9);
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    -webkit-transform: scale(1);
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    -webkit-transform: scale(0.9);
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    -webkit-transform: scale(1);
    transform: scale(1);
    opacity: 1;
  }
}

@-webkit-keyframes scaleOut {
  from {
    -webkit-transform: scale(1);
    transform: scale(1);
    opacity: 1;
  }
  to {
    -webkit-transform: scale(0.9);
    transform: scale(0.9);
    opacity: 0;
  }
}

@keyframes scaleOut {
  from {
    -webkit-transform: scale(1);
    transform: scale(1);
    opacity: 1;
  }
  to {
    -webkit-transform: scale(0.9);
    transform: scale(0.9);
    opacity: 0;
  }
}

/* ===================================
   Pulse Animation
   =================================== */
.pulse {
  -webkit-animation: pulse 2s ease-in-out infinite;
  animation: pulse 2s ease-in-out infinite;
}

@-webkit-keyframes pulse {
  0%, 100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.05);
    transform: scale(1.05);
  }
}

@keyframes pulse {
  0%, 100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.05);
    transform: scale(1.05);
  }
}

/* ===================================
   Character Dialog Animation
   =================================== */
.character-speak-up {
  -webkit-animation: characterSpeakUp 300ms ease-out forwards;
  animation: characterSpeakUp 300ms ease-out forwards;
}

.character-speak-down {
  -webkit-animation: characterSpeakDown 300ms ease-out forwards;
  animation: characterSpeakDown 300ms ease-out forwards;
}

@-webkit-keyframes characterSpeakUp {
  from {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 0.6;
  }
  to {
    -webkit-transform: translateY(-20px);
    transform: translateY(-20px);
    opacity: 1;
  }
}

@keyframes characterSpeakUp {
  from {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 0.6;
  }
  to {
    -webkit-transform: translateY(-20px);
    transform: translateY(-20px);
    opacity: 1;
  }
}

@-webkit-keyframes characterSpeakDown {
  from {
    -webkit-transform: translateY(-20px);
    transform: translateY(-20px);
    opacity: 1;
  }
  to {
    -webkit-transform: translateY(10px);
    transform: translateY(10px);
    opacity: 0.6;
  }
}

@keyframes characterSpeakDown {
  from {
    -webkit-transform: translateY(-20px);
    transform: translateY(-20px);
    opacity: 1;
  }
  to {
    -webkit-transform: translateY(10px);
    transform: translateY(10px);
    opacity: 0.6;
  }
}

/* ===================================
   Text Typing Animation
   =================================== */
.typing-text {
  overflow: hidden;
  white-space: nowrap;
  -webkit-animation: typing 2s steps(30, end);
  animation: typing 2s steps(30, end);
}

@-webkit-keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

/* ===================================
   Memory Text Scroll
   =================================== */
.memory-text-scroll {
  -webkit-animation: textScroll 5s linear forwards;
  animation: textScroll 5s linear forwards;
}

@-webkit-keyframes textScroll {
  from {
    -webkit-transform: translateY(100%);
    transform: translateY(100%);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  to {
    -webkit-transform: translateY(-100%);
    transform: translateY(-100%);
    opacity: 0;
  }
}

@keyframes textScroll {
  from {
    -webkit-transform: translateY(100%);
    transform: translateY(100%);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  to {
    -webkit-transform: translateY(-100%);
    transform: translateY(-100%);
    opacity: 0;
  }
}

/* ===================================
   White Flash Effect
   =================================== */
.flash-in {
  -webkit-animation: flashIn 500ms ease-out forwards;
  animation: flashIn 500ms ease-out forwards;
}

.flash-out {
  -webkit-animation: flashOut 500ms ease-in forwards;
  animation: flashOut 500ms ease-in forwards;
}

@-webkit-keyframes flashIn {
  from {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  to {
    opacity: 1;
  }
}

@keyframes flashIn {
  from {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  to {
    opacity: 1;
  }
}

@-webkit-keyframes flashOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes flashOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

/* ===================================
   Button Hover Effects
   =================================== */
.btn-bounce:hover {
  -webkit-animation: btnBounce 300ms ease-out;
  animation: btnBounce 300ms ease-out;
}

@-webkit-keyframes btnBounce {
  0%, 100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
  }
}

@keyframes btnBounce {
  0%, 100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
  }
}

/* ===================================
   Loading Dots
   =================================== */
.loading-dots::after {
  content: '';
  -webkit-animation: loadingDots 1.5s steps(4, end) infinite;
  animation: loadingDots 1.5s steps(4, end) infinite;
}

@-webkit-keyframes loadingDots {
  0% {
    content: '';
  }
  25% {
    content: '.';
  }
  50% {
    content: '..';
  }
  75% {
    content: '...';
  }
}

@keyframes loadingDots {
  0% {
    content: '';
  }
  25% {
    content: '.';
  }
  50% {
    content: '..';
  }
  75% {
    content: '...';
  }
}

/* ===================================
   Image Crossfade
   =================================== */
.crossfade-enter {
  -webkit-animation: crossfadeIn 300ms ease-out forwards;
  animation: crossfadeIn 300ms ease-out forwards;
}

.crossfade-leave {
  -webkit-animation: crossfadeOut 300ms ease-out forwards;
  animation: crossfadeOut 300ms ease-out forwards;
}

@-webkit-keyframes crossfadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes crossfadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@-webkit-keyframes crossfadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes crossfadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

/* ===================================
   Shake Animation (for errors)
   =================================== */
.shake {
  -webkit-animation: shake 400ms ease-out;
  animation: shake 400ms ease-out;
}

@-webkit-keyframes shake {
  0%, 100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
  20%, 60% {
    -webkit-transform: translateX(-5px);
    transform: translateX(-5px);
  }
  40%, 80% {
    -webkit-transform: translateX(5px);
    transform: translateX(5px);
  }
}

@keyframes shake {
  0%, 100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
  20%, 60% {
    -webkit-transform: translateX(-5px);
    transform: translateX(-5px);
  }
  40%, 80% {
    -webkit-transform: translateX(5px);
    transform: translateX(5px);
  }
}

/* ===================================
   Glow Effect
   =================================== */
.glow {
  -webkit-animation: glow 2s ease-in-out infinite alternate;
  animation: glow 2s ease-in-out infinite alternate;
}

@-webkit-keyframes glow {
  from {
    -webkit-box-shadow: 0 0 5px rgba(184, 173, 149, 0.5);
    box-shadow: 0 0 5px rgba(184, 173, 149, 0.5);
  }
  to {
    -webkit-box-shadow: 0 0 20px rgba(184, 173, 149, 0.8);
    box-shadow: 0 0 20px rgba(184, 173, 149, 0.8);
  }
}

@keyframes glow {
  from {
    -webkit-box-shadow: 0 0 5px rgba(184, 173, 149, 0.5);
    box-shadow: 0 0 5px rgba(184, 173, 149, 0.5);
  }
  to {
    -webkit-box-shadow: 0 0 20px rgba(184, 173, 149, 0.8);
    box-shadow: 0 0 20px rgba(184, 173, 149, 0.8);
  }
}

/* ===================================
   Transition Utilities
   =================================== */
.transition-all {
  -webkit-transition: all 300ms ease-out;
  -moz-transition: all 300ms ease-out;
  -o-transition: all 300ms ease-out;
  transition: all 300ms ease-out;
}

.transition-opacity {
  -webkit-transition: opacity 300ms ease-out;
  -moz-transition: opacity 300ms ease-out;
  -o-transition: opacity 300ms ease-out;
  transition: opacity 300ms ease-out;
}

.transition-transform {
  -webkit-transition: -webkit-transform 300ms ease-out;
  -moz-transition: -moz-transform 300ms ease-out;
  -o-transition: -o-transform 300ms ease-out;
  transition: transform 300ms ease-out;
}

.transition-fast {
  -webkit-transition-duration: 150ms;
  -moz-transition-duration: 150ms;
  -o-transition-duration: 150ms;
  transition-duration: 150ms;
}

.transition-slow {
  -webkit-transition-duration: 500ms;
  -moz-transition-duration: 500ms;
  -o-transition-duration: 500ms;
  transition-duration: 500ms;
}

/* ===================================
   Delay Utilities
   =================================== */
.delay-100 {
  -webkit-animation-delay: 100ms;
  animation-delay: 100ms;
}

.delay-200 {
  -webkit-animation-delay: 200ms;
  animation-delay: 200ms;
}

.delay-300 {
  -webkit-animation-delay: 300ms;
  animation-delay: 300ms;
}

.delay-500 {
  -webkit-animation-delay: 500ms;
  animation-delay: 500ms;
}

.delay-1000 {
  -webkit-animation-delay: 1000ms;
  animation-delay: 1000ms;
}