/**
 * Playing Card Simulation Styles
 */

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  transition: background-color 0.3s, color 0.3s;
}

body.light {
  background: #f0f0f0;
  color: #222;
}

body.dark {
  background: #181c1f;
  color: #f0f0f0;
}

/* Main Container */
.card-simulation-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  overflow: visible;
}

.simulation-heading {
  text-align: center;
  margin-bottom: 30px;
}

.simulation-heading h1 {
  font-size: 2.5em;
  margin: 0.5em 0;
  color: #1976d2;
}

body.dark .simulation-heading h1 {
  color: #90caf9;
}

.subtitle {
  color: #666;
  font-size: 1.1em;
}

body.dark .subtitle {
  color: #bbb;
}

/* Game Area */
.game-area {
  display: flex;
  flex-direction: column;
  gap: 30px;
  align-items: center;
  overflow: visible;
}

/* Deck Section */
.deck-section {
  width: 100%;
  display: flex;
  justify-content: center;
}

.deck-container {
  text-align: center;
}

.deck-pile {
  min-height: 120px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 10px;
}

.deck-visual {
  position: relative;
  width: 80px;
  height: 120px;
}

.deck-card-back {
  position: absolute;
  width: 80px;
  height: 120px;
  background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
  border-radius: 8px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

body.dark .deck-card-back {
  background: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);
}

.deck-empty {
  color: #999;
  font-style: italic;
  padding: 20px;
}

.deck-info {
  font-size: 1.1em;
  font-weight: 600;
  color: #1976d2;
}

body.dark .deck-info {
  color: #90caf9;
}

/* Control Panel */
.control-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  min-width: 280px;
}

body.dark .control-panel {
  background: rgba(255, 255, 255, 0.05);
}

.control-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.control-group label {
  font-weight: 600;
}

.control-group input {
  width: 60px;
  padding: 8px;
  border: 2px solid #ccc;
  border-radius: 6px;
  font-size: 1em;
  text-align: center;
}

body.dark .control-group input {
  background: #2a2a2a;
  border-color: #666;
  color: #f0f0f0;
}

.button-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.action-btn {
  padding: 12px 24px;
  font-size: 1em;
  font-weight: 600;
  border: 2px solid #1976d2;
  border-radius: 8px;
  background: transparent;
  color: #1976d2;
  cursor: pointer;
  transition: all 0.2s;
}

body.dark .action-btn {
  border-color: #90caf9;
  color: #90caf9;
}

.action-btn:hover {
  background: rgba(25, 118, 210, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

body.dark .action-btn:hover {
  background: rgba(144, 202, 249, 0.15);
}

.action-btn:active {
  transform: translateY(0);
}

.action-btn.primary {
  background: #1976d2;
  color: white;
}

body.dark .action-btn.primary {
  background: #90caf9;
  color: #111;
}

.action-btn.primary:hover {
  background: #1565c0;
  box-shadow: 0 4px 12px rgba(25, 118, 210, 0.4);
}

body.dark .action-btn.primary:hover {
  background: #64b5f6;
}

.action-btn.active {
  background: #1976d2;
  color: white;
  box-shadow: 0 2px 8px rgba(25, 118, 210, 0.3);
}

body.dark .action-btn.active {
  background: #90caf9;
  color: #111;
}

/* Cards Section */
.cards-section {
  width: 100%;
  box-sizing: border-box;
  overflow: visible;
  position: relative;
  /* Ensure hovered cards aren't clipped */
  clip-path: none;
  contain: none;
}

.cards-section h2 {
  text-align: center;
  margin-bottom: 20px;
  font-size: 1.5em;
}

.cards-display {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
  align-items: flex-start;
  min-height: 150px;
  padding: 20px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: visible;
  position: relative;
}

/* Hand-hold mode - overlapping cards */
.cards-display.hand-mode {
  flex-wrap: nowrap;
  gap: 0;
  justify-content: flex-start;
  padding: 60px 10px 20px 10px; /* Extra top padding for hovered cards */
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  /* Ensure parent doesn't clip */
  clip-path: none;
  contain: none;
}

.cards-display.hand-mode .card {
  margin-left: -40px; /* Overlap cards by half width */
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), z-index 0.3s,
    box-shadow 0.3s;
  position: relative;
  pointer-events: auto;
}

.cards-display.hand-mode .card:first-child {
  margin-left: 0;
}

.cards-display.hand-mode .card:hover {
  transform: translateY(-30px) scale(1.4) !important;
  z-index: 100 !important;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5) !important;
}

/* Smooth transition for non-hovered cards when one is hovered */
.cards-display.hand-mode .card:not(:hover) {
  transition: transform 0.3s ease-out, z-index 0.3s, box-shadow 0.3s;
}

/* Arc/Fan mode - realistic hand-hold */
.cards-display.arc-mode {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  flex-wrap: nowrap;
  gap: 0;
  padding: 120px 20px 60px 20px;
  min-height: 360px;
  overflow: visible;
  position: relative;
}

.cards-display.arc-mode .card {
  margin: 0;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), z-index 0.3s,
    box-shadow 0.3s, left 0.4s ease-out;
  position: absolute;
  left: 50%;
  bottom: 0;
  transform-origin: center bottom;
  pointer-events: auto;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
}

.cards-display.arc-mode .card:hover {
  transform: translateY(-50px) scale(1.55) !important;
  z-index: 300 !important;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.65) !important;
}

/* Adjust overlap for mobile */
@media (max-width: 768px) {
  .cards-display.hand-mode .card {
    margin-left: -30px; /* Smaller overlap on mobile */
  }

  .cards-display.hand-mode .card:hover {
    transform: translateY(-25px) scale(1.3);
  }

  .cards-display.arc-mode {
    padding: 90px 10px 40px 10px;
    min-height: 320px;
  }

  .cards-display.arc-mode .card:hover {
    transform: translateY(-40px) scale(1.4) !important;
  }
}

/* Card Styling */
.card {
  width: 80px;
  height: 120px;
  position: relative;
  display: inline-block;
  flex-shrink: 0;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  transform-style: preserve-3d;
  perspective: 1000px;
  margin: 0;
  vertical-align: top;
  /* Ensure card is visible */
  visibility: visible;
  opacity: 1;
}

/* Regular card hover (only when NOT in hand mode) */
.cards-display:not(.hand-mode) .card:hover {
  transform: translateY(-8px) scale(1.08);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
  z-index: 5;
}

.card:focus {
  outline: 3px solid #1976d2;
  outline-offset: 2px;
}

body.dark .card:focus {
  outline-color: #90caf9;
}

.card-front,
.card-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 8px;
  border: 2px solid #ccc;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 8px;
  box-sizing: border-box;
  overflow: hidden;
}

body.dark .card-front,
body.dark .card-back {
  border-color: #666;
}

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

body.dark .card-front {
  background: #2a2a2a;
}

.card-back {
  background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

body.dark .card-back {
  background: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);
}

/* Card Face States */
.card.face-up .card-front {
  transform: rotateY(0deg);
}

.card.face-up .card-back {
  transform: rotateY(180deg);
}

.card.face-down .card-front {
  transform: rotateY(180deg);
}

.card.face-down .card-back {
  transform: rotateY(0deg);
}

/* Flip Animation */
.card.flipping {
  animation: flipCard 0.3s ease-in-out;
}

@keyframes flipCard {
  0% {
    transform: rotateY(0deg);
  }
  50% {
    transform: rotateY(90deg) scale(0.9);
  }
  100% {
    transform: rotateY(0deg);
  }
}

/* Card Corners */
.card-corner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
  font-weight: bold;
}

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

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

.rank {
  font-size: 1.2em;
  font-weight: bold;
}

.suit {
  font-size: 1em;
}

/* Suit Colors */
.card[data-color="red"] .suit,
.card[data-color="red"] .rank {
  color: #d32f2f;
}

.card[data-color="black"] .suit,
.card[data-color="black"] .rank {
  color: #212121;
}

body.dark .card[data-color="black"] .suit,
body.dark .card[data-color="black"] .rank {
  color: #f0f0f0;
}

/* Card Center */
.card-center {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2em;
}

.suit-large {
  font-size: 1.4em;
}

/* Color the center suit symbols based on card color */
.card[data-color="red"] .suit-large {
  color: #d32f2f;
}

.card[data-color="black"] .suit-large {
  color: #212121;
}

body.dark .card[data-color="black"] .suit-large {
  color: #f0f0f0;
}

.face-card {
  font-size: 2.5em;
  font-weight: bold;
  color: #212121;
}

body.dark .face-card {
  color: #f0f0f0;
}

.card[data-color="red"] .face-card {
  color: #d32f2f;
}

.suit-pattern {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  font-size: 0.8em;
  width: 100%;
  justify-items: center;
}

.suit-dot {
  font-size: 1.2em;
}

/* Card Back Pattern */
.pattern-line {
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.3);
  margin: 2px 0;
  border-radius: 1px;
}

/* Deal Animation */
@keyframes dealCard {
  0% {
    opacity: 0;
    transform: translateY(-50px) scale(0.8);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.cards-display .card {
  animation: dealCard 0.4s ease-out forwards;
}

/* Responsive Design */
@media (max-width: 768px) {
  .card {
    width: 60px;
    height: 90px;
  }

  .card-corner {
    padding: 4px;
  }

  .rank {
    font-size: 1em;
  }

  .suit {
    font-size: 0.9em;
  }

  .card-center {
    font-size: 1em;
  }

  .suit-large {
    font-size: 1.2em;
  }

  .face-card {
    font-size: 2em;
  }

  .deck-visual {
    width: 60px;
    height: 90px;
  }

  .deck-card-back {
    width: 60px;
    height: 90px;
  }

  .cards-display {
    gap: 10px;
  }

  .simulation-heading h1 {
    font-size: 2em;
  }

  .control-panel {
    width: 100%;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .card-simulation-container {
    padding: 10px;
  }

  .cards-display {
    gap: 8px;
    padding: 10px;
  }

  .button-group {
    width: 100%;
  }

  .action-btn {
    flex: 1;
    min-width: 80px;
  }
}