/* Card Styling and Animations */

.card {
  width: var(--card-width);
  height: var(--card-height);
  border-radius: var(--border-radius-sm);
  background: var(--card-bg);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5), 0 0 0 3px rgba(255, 255, 255, 0.1);
  cursor: pointer;
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  perspective: 1000px;
  user-select: none;
  /* Ensure cards are fully opaque and prominent */
  opacity: 1 !important;
}

.card:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 0 3px rgba(255, 215, 0, 0.3);
  transform: translateY(-3px);
}

.card.disabled {
  cursor: default;
}

/* Card Inner (for flip animation) */
.card-inner {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform var(--flip-duration);
}

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

/* Card Face */
.card-face {
  width: 100%;
  height: 100%;
  position: absolute;
  backface-visibility: hidden;
  border-radius: var(--border-radius-sm);
  display: flex;
  flex-direction: column;
  padding: 8px;
}

.card-front {
  background: var(--card-bg);
}

.card-back {
  transform: rotateY(180deg);
  position: relative;
  overflow: hidden;
  background-image: url('../assets/images/card-back-casino.svg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border: none;
}

/* Michigan theme card back */
[data-theme="michigan"] .card-back {
  background-image: url('../assets/images/card-back-michigan.svg');
}

/* Card back display (showing face-down cards in slots) */
.card-back-display .card-back {
  transform: rotateY(0deg);
}

.card-back-display .card-inner {
  transform: none;
}

.card-back-display {
  cursor: default;
}

/* Card Content */
.card-corner {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}

.card-corner.top-left {
  align-self: flex-start;
}

.card-corner.bottom-right {
  align-self: flex-end;
  transform: rotate(180deg);
  margin-top: auto;
}

.card-rank {
  font-size: calc(var(--card-width) * 0.22);
  font-weight: bold;
}

.card-suit {
  font-size: calc(var(--card-width) * 0.18);
}

.card-center-suit {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: calc(var(--card-width) * 0.4);
}

/* Face Card Images */
.face-card-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(var(--card-width) * 0.85);
  height: calc(var(--card-height) * 0.7);
  object-fit: contain;
  pointer-events: none;
}

/* Card Colors */
.card.red .card-rank,
.card.red .card-suit,
.card.red .card-center-suit {
  color: var(--card-red);
}

.card.black .card-rank,
.card.black .card-suit,
.card.black .card-center-suit {
  color: var(--card-black);
}

/* Hold State */
.card.held {
  transform: translateY(-15px);
  box-shadow: var(--shadow-glow), var(--shadow-card-hover);
}

.card.held::after {
  content: 'HOLD';
  position: absolute;
  bottom: -35px;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--font-size-md);
  font-weight: bold;
  color: var(--accent);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  letter-spacing: 2px;
}

/* Winning Card */
.card.winning {
  animation: winPulse 0.6s ease-in-out infinite;
}

@keyframes winPulse {
  0%, 100% {
    box-shadow: 0 0 10px var(--win-glow);
  }
  50% {
    box-shadow: 0 0 30px var(--win-glow), 0 0 50px var(--win-glow);
  }
}

/* Deal Animation */
.card.dealing {
  animation: dealIn 0.15s ease-out forwards;
}

@keyframes dealIn {
  from {
    transform: translateX(-200%) rotate(-10deg);
    opacity: 0;
  }
  to {
    transform: translateX(0) rotate(0);
    opacity: 1;
  }
}

/* Empty Card Slot - subtle placeholder (no opacity tricks) */
.card-slot {
  width: var(--card-width);
  height: var(--card-height);
  border-radius: var(--border-radius-sm);
  border: 2px dashed rgba(255, 255, 255, 0.15);
  background: transparent;
  position: relative;
}

/* Face Card Images (Optional Enhancement) */
.card-face-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70%;
  height: 60%;
  object-fit: contain;
}