/* -------- Flip Card Modal Styling -------- */
/* Note: All dark mode styles moved to darkmode.css to avoid conflicts */
.modal-overlay {
  background: rgba(0, 0, 0, 0.5);
}

/* Modern flip card implementation */
.flip-card {
  background-color: transparent;
  width: 100%;
  height: 460px;
  perspective: 1000px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d; /* Safari support */
}

/* When card is flipped */
.flip-card.flipped .flip-card-inner {
  transform: rotateY(180deg);
}

/* Front and Back sides */
.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-bottom: 4.5rem;
  border: 2px solid #3b82f6;
}

/* Front side - visible initially */
.flip-card-front {
  transform: rotateY(0deg);
}

/* Back side - rotated 180deg initially so it faces away */
.flip-card-back {
  transform: rotateY(180deg);
}

/* Fixed flip button positioning */
.flip-card-front .fixed-flip-btn,
.flip-card-back .fixed-flip-btn {
  position: absolute;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  width: max-content;
}

/* Flip buttons styling */
.flip-button {
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 0.5rem;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  font-weight: bold;
  color: #1f2937;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  transition: background 0.2s;
  border: none;
  z-index: 20;
  font-size: 0.875rem;
  min-width: 80px;
  text-align: center;
}

.flip-button:hover {
  background: rgba(255, 255, 255, 1);
}

/* Legacy support for old card implementation */
.perspective {
  perspective: 1000px;
  width: 100%;
  height: 384px;
}

#card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.7s ease-in-out;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
}

#card-inner.flipped {
  transform: rotateY(180deg);
}

.card-side {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  overflow: hidden;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

#card-front {
  transform: rotateY(0deg);
}

#card-back {
  transform: rotateY(180deg);
}

#flip-btn, #flip-back-btn {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 0.5rem;
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-weight: bold;
  color: #1f2937;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  transition: background 0.2s;
  border: none;
  z-index: 10;
}

#flip-btn:hover, #flip-back-btn:hover {
  background: rgba(255, 255, 255, 1);
}

/* Ensure proper card content layout */
.card-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  position: relative;
}

/* Optional: responsive height for modal */
@media (max-width: 640px) {
  .flip-card {
    height: 480px;
  }
  
  .perspective {
    height: 320px;
  }
  
  #card-inner {
    height: 100%;
  }
}

/* -------- Dark Mode Flip Card Fix -------- */
/* Override dark mode transition to preserve flip animations */
.dark .flip-card-inner {
  transition: transform 0.8s !important;
}

.dark .flip-card-front,
.dark .flip-card-back {
  transition: transform 0.8s !important;
}