* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-color: transparent;
  perspective: 1500px;
}

#binder-container {
  width: 80vw;
  height: 80vh; /* Reduced from 85vh to 80vh */
  position: relative;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
  transform: perspective(1500px) rotateX(5deg);
  display: flex;
  flex-direction: column;
  border-radius: 8px;
  overflow: hidden;
}

.binder-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  pointer-events: none;
}

.left-page-corner, .right-page-corner {
  position: absolute;
  bottom: 0;
  width: 100px;
  height: 100px;
  cursor: pointer;
  pointer-events: all;
  z-index: 30;
  display: flex;
  justify-content: center;
  align-items: center;
}

.left-page-corner {
  left: 0;
}

.right-page-corner {
  right: 0;
}

.corner-indicator {
  opacity: 1;
  background-color: rgba(30, 30, 60, 0.7);
  color: white;
  padding: 8px 12px;
  border-radius: 5px;
  transition: opacity 0.3s;
}

/* .left-page-corner:hover .corner-indicator, 
.right-page-corner:hover .corner-indicator {
  opacity: 1;
} */

.close-button {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: #aa3333;
  color: white;
  border: none;
  padding: 8px 15px;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
  pointer-events: all;
  z-index: 30;
}

.close-button:hover {
  background-color: #cc3333;
}

.binder-open {
  flex: 1;
  display: flex;
  position: relative;
  overflow: hidden;
  background-color: #000;
}

.binder-spine {
  width: 30px;
  height: 100%;
  background-color: #222;
  background-image: linear-gradient(to right, #111, #333, #111);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
}

.binder-page {
  flex: 1;
  height: 100%;
  position: relative;
  padding: 10px 20px 15px 10px; /* Increased right padding to shift content */
  background-color: #000;
  display: flex;
  flex-direction: column;
  align-items: center; /* Center the content horizontally */
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.2);
  transform-origin: center center;
  z-index: 2;
}

.right-page {
  transform: perspective(1500px) rotateY(-1deg);
  margin-left: 15px;
  padding-right: 25px; /* Add additional padding on the right page */
}

.left-page {
  transform: perspective(1500px) rotateY(1deg);
  margin-right: 15px;
  padding-right: 25px; /* Add additional padding on the left page too */
}

/* Card grid setup with fixed row heights */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 32%); /* Reduced from 33.333% to 32% */
  top : 10px;
  gap: 30px;
  height: 95%; /* Reduced from 100% to 95% */
  width: 85%;
  padding: 5px;
  margin-bottom: 10px; /* Added bottom margin */
  margin-top: 30px; /* Added bottom margin */
}

/* Ensure card slots have proper sizing with fixed height */
.card-slot {
  background-color: rgba(30, 30, 30, 0.8);
  border: 2px solid #333;
  border-radius: 5px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5px;
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  height: 100%;
  max-height: 100%;
  width: 100%;
}

.card-slot.empty {
  opacity: 0.7;
  cursor: default;
  position: relative;
}

.card-slot.empty .card-image {
  filter: grayscale(100%);
}

.card-slot.empty .card-name,
.card-slot.empty .card-rarity {
  filter: none;
}

.card-slot:not(.empty):hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
  z-index: 10;
}

/* Card image sizing */
.card-image {
  max-width: 70% !important;
  max-height: 70% !important;
  width: auto !important;
  height: auto !important;
  object-fit: contain !important;
  margin-bottom: 25px !important;
}

.card-name {
  width: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  text-align: center;
  padding: 5px 0;
  font-size: 0.8rem;
  position: absolute;
  bottom: 0;
  left: 0;
}

.card-rarity {
  position: absolute;
  top: 5px;
  right: 5px;
  font-size: 0.7rem;
  background-color: rgba(0, 0, 0, 0.7);
  padding: 2px 5px;
  border-radius: 3px;
}

.rarity-Common {
  color: #ccc;
}

.rarity-Uncommon {
  color: #62cf65;
}

.rarity-Rare {
  color: #5e9dff;
}

.rarity-Epic {
  color: #b85eff;
}

.rarity-Legendary {
  color: #ffc74d;
  text-shadow: 0 0 3px rgba(255, 215, 0, 0.7);
}

.rarity-Landmark {
  color: #ff5ecd;
  text-shadow: 0 0 3px rgba(255, 105, 180, 0.7);
}

.rarity-UNIQUE {
  color: #ffffff;
  text-shadow: 0 0 3px rgba(255, 115, 0, 0.7);
}

.hidden {
  display: none !important;
}

#card-details {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
}

.card-detail-content {
  background-color: #111;
  border: 1px solid #444;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
  display: flex;
  width: 70%;
  max-width: 800px;
  max-height: 80%;
  overflow: hidden;
  color: white;
}

.card-image-large {
  width: 80%;
  padding: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #000;
  border-right: 1px solid #333;
}

#detail-card-image {
  width: calc(60vh * 0.7143) !important; /* Using the same dimensions as preview */
  height: 60vh !important;
  max-width: 100%;
  max-height: 60vh;
  object-fit: contain;
}

.card-info {
  width: 60%;
  padding: 5px;
  display: flex;
  flex-direction: column;
}

.card-info h2 {
  margin-bottom: 15px;
  font-size: 1.8rem;
  color: #fff;
  border-bottom: 1px solid #444;
  padding-bottom: 5px;
}

.card-info p {
  margin-bottom: 10px;
  line-height: 1.6;
}

#detail-card-description {
  flex: 1;
  color: #ddd;
}

#detail-card-rarity {
  font-weight: bold;
}

.card-info .action-button {
  margin-top: 10px;
  background-color: #333;
  color: white;
  border: none;
  padding: 8px 15px;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.card-info .action-button:hover {
  background-color: #444;
}

#remove-card {
  background-color: #662222;
}

#remove-card:hover {
  background-color: #993333;
}

.disabled {
  opacity: 0.5;
  cursor: not-allowed !important;
}

#card-preview {
  position: fixed;
  top: 50%;
  right: 4vw;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0);
}

.card-preview-content {
  background: transparent;
  padding: 0;
  border: none;
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-preview-content img {
  height: 60vh !important; /* Fixed height by viewport */
  width: calc(60vh * 0.7143) !important; /* Width calculated from height using 5:7 ratio */
  object-fit: contain !important; /* Ensures the image fits inside the dimensions */
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

/* Media queries for different resolutions */
@media screen and (max-width: 1920px) {
  .card-grid {
    gap: 5px;
  }
  
  .binder-page {
    padding: 8px;
  }
  
  .card-image {
    max-width: 90% !important; 
    max-height: 90% !important;
  }
}

@media screen and (min-width: 1921px) {
  .card-grid {
    gap: 12px;
  }
  
  .binder-page {
    padding: 15px;
  }
  
  .card-image {
    max-width: 90% !important; 
    max-height: 90% !important;
  }
}
.hidden {
  display: none;
}





/* Updated Card Pack Animation Styles */
#card-pack-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: none;
  z-index: 1000;
  overflow: hidden;
  perspective: 2000px; /* Added perspective to container */
}

.pack-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 30%, rgba(74, 144, 226, 0.1) 0%, transparent 50%),
             radial-gradient(circle at 70% 70%, rgba(46, 204, 113, 0.1) 0%, transparent 50%);
  animation: backgroundPulse 3s ease-in-out infinite alternate;
}

#card-stack {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 230px;
  height: 322px;
  perspective: 1000px; /* Added perspective to stack also */
}

#pack-instruction {
  position: absolute;
  top: 70%;
  left: 50%;
  transform: translateX(-50%);
  color: #4a90e2;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  display: none;
  animation: textPulse 2s ease-in-out infinite;
}

/* Updated Card Back Styles */
.card-back {
  position: absolute;
  width: 230px;
  height: 322px;
  border-radius: 15px;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* More dynamic easing */
  cursor: pointer;
  box-shadow: 0 8px 16px rgba(0,0,0,0.3);
}

.card-back-face, .card-front-face {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden; /* Safari compatibility fix */
  backface-visibility: hidden;
  border-radius: 15px;
  overflow: hidden;
}

.card-back-face {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  z-index: 2;
  transform: rotateY(0deg); /* Explicit setting */
}

.card-front-face {
  background: white;
  transform: rotateY(180deg);
  z-index: 1;
}

.card-back.flipped {
  transform: rotateY(180deg) scale(1.05); /* Add scale for extra effect */
  box-shadow: 0 12px 24px rgba(0,0,0,0.4);
  z-index: 10 !important;
}

.card-back-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Enhanced Animation Keyframes */
@keyframes cardEntry {
  0% {
    opacity: 0;
    transform: translateY(-150px) scale(0.8) rotate(var(--rotation, 0deg));
  }
  70% {
    opacity: 1;
    transform: translateY(var(--translateY, 0px)) translateX(var(--translateX, 0px)) scale(1.05) rotate(var(--rotation, 0deg));
  }
  100% {
    opacity: 1;
    transform: translateY(var(--translateY, 0px)) translateX(var(--translateX, 0px)) scale(1) rotate(var(--rotation, 0deg));
  }
}

@keyframes cardShift {
  0% {
    transform: rotate(var(--rotation)) translateY(var(--translateY)) translateX(var(--translateX));
  }
  50% {
    transform: rotate(calc(var(--rotation) * 1.2)) translateY(calc(var(--translateY) * 1.1)) translateX(calc(var(--translateX) * 1.1));
  }
  100% {
    transform: rotate(var(--rotation)) translateY(var(--translateY)) translateX(var(--translateX));
  }
}

@keyframes cardFlipEffect {
  0% {
    transform: rotateY(0) scale(1);
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    z-index: var(--zIndex);
  }
  50% {
    transform: rotateY(90deg) scale(1.1);
    box-shadow: 0 16px 32px rgba(0,0,0,0.4);
    z-index: 100;
  }
  100% {
    transform: rotateY(180deg) scale(1.05);
    box-shadow: 0 12px 24px rgba(0,0,0,0.4);
    z-index: 100;
  }
}

@keyframes backgroundPulse {
  0% {
    opacity: 0.3;
  }
  100% {
    opacity: 0.7;
  }
}

@keyframes textPulse {
  0%, 100% {
    opacity: 0.7;
    transform: translateX(-50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translateX(-50%) scale(1.05);
  }
}

/* Updated Card Pack Animation Styles */
#card-pack-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: none;
  z-index: 1000;
  overflow: hidden;
  perspective: 2000px; /* Added perspective to container */
}

.pack-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 30%, rgba(74, 144, 226, 0.1) 0%, transparent 50%),
             radial-gradient(circle at 70% 70%, rgba(46, 204, 113, 0.1) 0%, transparent 50%);
  animation: backgroundPulse 3s ease-in-out infinite alternate;
}

#card-stack {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 230px;
  height: 322px;
  perspective: 1000px; /* Added perspective to stack also */
}

#pack-instruction {
  position: absolute;
  top: 70%;
  left: 50%;
  transform: translateX(-50%);
  color: #4a90e2;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  display: none;
  animation: textPulse 2s ease-in-out infinite;
}

/* Updated Card Back Styles */
.card-back {
  position: absolute;
  width: 230px;
  height: 322px;
  border-radius: 15px;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* More dynamic easing */
  cursor: pointer;
  box-shadow: 0 8px 16px rgba(0,0,0,0.3);
}

.card-back-face, .card-front-face {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden; /* Safari compatibility fix */
  backface-visibility: hidden;
  border-radius: 15px;
  overflow: hidden;
}

.card-back-face {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  z-index: 2;
  transform: rotateY(0deg); /* Explicit setting */
}

.card-front-face {
  background: white;
  transform: rotateY(180deg);
  z-index: 1;
}

.card-back.flipped {
  transform: rotateY(180deg) scale(1.05); /* Add scale for extra effect */
  box-shadow: 0 12px 24px rgba(0,0,0,0.4);
  z-index: 10 !important;
}

.card-back-image {
  width: 100%;
  height: 100%;
  object-fit: center;
}

/* Enhanced Animation Keyframes */
@keyframes cardEntry {
  0% {
    opacity: 0;
    transform: translateY(-150px) scale(0.8) rotate(var(--rotation, 0deg));
  }
  70% {
    opacity: 1;
    transform: translateY(var(--translateY, 0px)) translateX(var(--translateX, 0px)) scale(1.05) rotate(var(--rotation, 0deg));
  }
  100% {
    opacity: 1;
    transform: translateY(var(--translateY, 0px)) translateX(var(--translateX, 0px)) scale(1) rotate(var(--rotation, 0deg));
  }
}

@keyframes cardShift {
  0% {
    transform: rotate(var(--rotation)) translateY(var(--translateY)) translateX(var(--translateX));
  }
  50% {
    transform: rotate(calc(var(--rotation) * 1.2)) translateY(calc(var(--translateY) * 1.1)) translateX(calc(var(--translateX) * 1.1));
  }
  100% {
    transform: rotate(var(--rotation)) translateY(var(--translateY)) translateX(var(--translateX));
  }
}

@keyframes cardFlipEffect {
  0% {
    transform: rotateY(0) scale(1);
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    z-index: var(--zIndex);
  }
  50% {
    transform: rotateY(90deg) scale(1.1);
    box-shadow: 0 16px 32px rgba(0,0,0,0.4);
    z-index: 100;
  }
  100% {
    transform: rotateY(180deg) scale(1.05);
    box-shadow: 0 12px 24px rgba(0,0,0,0.4);
    z-index: 100;
  }
}

@keyframes backgroundPulse {
  0% {
    opacity: 0.3;
  }
  100% {
    opacity: 0.7;
  }
}

@keyframes textPulse {
  0%, 100% {
    opacity: 0.7;
    transform: translateX(-50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translateX(-50%) scale(1.05);
  }
}


.pack-card-content {
  width: 100%;
  height: 100%;
 /*  background: white; */
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 0 0 3px var(--rarity-color, #ccc);
}

.pack-card-content img {
  width: 100%;
  height: 100%;
  object-fit: center;
}

.pack-card-content .pack-card-info {
  display: none !important;

}

.pack-card-content .pack-card-name {
  display: none !important;

}

.pack-card-content .pack-card-rarity {
  display: none !important;

} 

/* Fix for card front face always showing after flip */
.card-back.flipped .card-back-face {
  /* Hide the back face when card is flipped */
  display: none;
}

.card-back.flipped .card-front-face {
  /* Keep the front face visible and prevent it from flipping back */
  transform: rotateY(0deg);
  z-index: 2;
}