/**
 * Card Deck Styles
 * Styling for the interactive 52-card deck
 */

.card-deck-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem clamp(1.25rem, 4vw, 3rem);
}

.card-deck-controls {
  margin-bottom: 3rem;
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-panel-outline);
  border-radius: 8px;
}

.deck-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-panel-outline);
}

.stat-item {
  font-size: 0.95rem;
  color: var(--color-text);
}

.stat-item strong {
  color: var(--color-muted);
  font-weight: 500;
  margin-right: 0.5rem;
}

.deck-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--color-panel-outline);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  border-radius: 6px;
  cursor: pointer;
  transition: all 200ms ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.btn:hover {
  border-color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .btn:hover {
  background: rgba(0, 0, 0, 0.05);
}

.btn:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--imaginatio-accent);
  border-color: var(--imaginatio-accent);
  color: white;
}

.btn-primary:hover {
  background: color-mix(in srgb, var(--imaginatio-accent) 85%, black);
  border-color: color-mix(in srgb, var(--imaginatio-accent) 85%, black);
}

.btn-secondary {
  background: transparent;
}

.card-areas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card-area {
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-panel-outline);
  border-radius: 8px;
}

.card-area h3 {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: 1rem;
  font-family: var(--font-sans);
}

.card-pile {
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 0.75rem;
  min-height: 200px;
}

.card-wrapper {
  position: relative;
  display: inline-block;
}

.card-discard-btn {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #e74c3c;
  color: white;
  border: 2px solid var(--color-bg-accent);
  font-size: 18px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 200ms ease;
  padding: 0;
  font-weight: bold;
}

.card-discard-btn:hover {
  background: #c0392b;
  transform: scale(1.1);
}

.card-discard-btn:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.card {
  width: 100%;
  aspect-ratio: 2.5 / 3.5;
  max-width: 120px;
  position: relative;
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease;
  border-radius: 8px;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .card:hover {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.card-face,
.card-back {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  backface-visibility: hidden;
  border-radius: 8px;
  border: 1px solid var(--color-panel-outline);
}

.card-face {
  background: var(--color-bg-accent);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0.5rem;
}

.card-back {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

[data-theme="light"] .card-back {
  background: linear-gradient(135deg, #2d3561 0%, #1e2749 100%);
}

.card-back-pattern {
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(1px 1px at 22% 28%, rgba(255, 255, 255, 0.2), transparent),
    radial-gradient(1px 1px at 78% 18%, rgba(255, 255, 255, 0.14), transparent),
    radial-gradient(1px 1px at 55% 72%, rgba(255, 255, 255, 0.12), transparent),
    repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255, 255, 255, 0.1) 10px, rgba(255, 255, 255, 0.1) 20px),
    repeating-linear-gradient(-45deg, transparent, transparent 10px, rgba(255, 255, 255, 0.1) 10px, rgba(255, 255, 255, 0.1) 20px);
  border-radius: 8px;
}

.card-count {
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  color: var(--color-text);
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(0, 0, 0, 0.5);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.card-corner {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1;
}

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

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

.card-rank {
  font-size: 1rem;
  font-weight: 700;
}

.card-suit {
  font-size: 1.1rem;
  margin-top: 0.1rem;
}

.card-center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-suit-large {
  font-size: 3rem;
  line-height: 1;
}

.card.red .card-rank,
.card.red .card-suit,
.card.red .card-suit-large {
  color: #e74c3c;
}

[data-theme="light"] .card.red .card-rank,
[data-theme="light"] .card.red .card-suit,
[data-theme="light"] .card.red .card-suit-large {
  color: #c0392b;
}

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

.card.face-down .card-face {
  display: none;
}

.card.face-up .card-back {
  display: none;
}

.empty-state {
  color: var(--color-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 2rem;
  font-style: italic;
}

.card-notification {
  position: fixed;
  top: 2rem;
  right: 2rem;
  padding: 1rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-panel-outline);
  border-radius: 6px;
  color: var(--color-text);
  font-size: 0.9rem;
  z-index: 1000;
  opacity: 0;
  transform: translateX(100%);
  transition: opacity 300ms ease, transform 300ms ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.card-notification.show {
  opacity: 1;
  transform: translateX(0);
}

.card-notification.success {
  border-left: 4px solid var(--imaginatio-accent);
}

.card-notification.error {
  border-left: 4px solid #e74c3c;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  }

  .card {
    max-width: 100px;
  }

  .deck-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .card-areas {
    grid-template-columns: 1fr;
  }
}