/* cards.css — Realistic card rendering, card room theme */

/* === Card base === */
.card {
  width: 56px;
  height: 78px;
  background: linear-gradient(145deg, #fff 0%, #f8f4e8 100%);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 700;
  cursor: default;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,0,0,0.1);
  user-select: none;
  position: relative;
  overflow: hidden;
}

/* Corner layout */
.card-corner {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
  gap: 0px;
}

.card-corner-top {
  top: 3px;
  left: 4px;
}

.card-corner-bottom {
  bottom: 3px;
  right: 4px;
  transform: rotate(180deg);
}

.card-corner-rank {
  font-size: 0.7rem;
  line-height: 1;
}

.card-corner-suit {
  font-size: 0.55rem;
  line-height: 1;
}

/* Large center pip */
.card-center-pip {
  font-size: 1.6rem;
  line-height: 1;
  opacity: 0.85;
}

/* Card back — gold border, diagonal stripe pattern */
.card-back {
  width: 32px;
  height: 44px;
  background:
    repeating-linear-gradient(
      45deg,
      #2c3e50,
      #2c3e50 4px,
      #34495e 4px,
      #34495e 8px
    );
  border: 2.5px solid var(--gold, #c9a84c);
  box-shadow: 0 1px 3px rgba(0,0,0,0.4), inset 0 0 0 2px rgba(0,0,0,0.15);
}

/* Inner frame on card back */
.card-back::after {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(201,168,76,0.4);
  border-radius: 2px;
  pointer-events: none;
}

/* === Playable cards === */
.card.playable {
  cursor: pointer;
}

@keyframes cardGlow {
  0%, 100% { box-shadow: 0 0 4px 1px rgba(201,168,76,0.4), 0 0 0 2px var(--gold, #c9a84c); }
  50%      { box-shadow: 0 0 10px 3px rgba(201,168,76,0.6), 0 0 0 2px var(--gold, #c9a84c); }
}

.card.playable {
  animation: cardGlow 2s ease-in-out infinite;
}

.card.playable:hover {
  transform: translateY(-8px);
  box-shadow: 0 6px 16px rgba(201,168,76,0.5), 0 0 0 2px var(--gold, #c9a84c);
  animation: none;
}

/* Dimmed (not playable) */
.card.dimmed {
  opacity: 0.45;
}

/* Small cards (opponent visible — not used now, kept for future) */
.card-small {
  width: 36px;
  height: 52px;
}

.card-small .card-corner-rank { font-size: 0.5rem; }
.card-small .card-corner-suit { font-size: 0.4rem; }
.card-small .card-center-pip { font-size: 1rem; }

/* Card in trick area */
.trick-card .card {
  width: 52px;
  height: 72px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.trick-card .card .card-center-pip {
  font-size: 1.4rem;
}

/* === ANIMATIONS === */

/* Deal animation — cards fly in from above */
@keyframes cardDeal {
  0% {
    opacity: 0;
    transform: translateY(-40px) scale(0.8);
  }
  60% {
    opacity: 1;
    transform: translateY(4px) scale(1.02);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.card-dealing {
  animation: cardDeal 0.4s ease-out both;
}

/* Fly-in animations for trick cards */
@keyframes flyFromTop {
  from { opacity: 0; transform: translateX(-50%) translateY(-60px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes flyFromBottom {
  from { opacity: 0; transform: translateX(-50%) translateY(60px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes flyFromLeft {
  from { opacity: 0; transform: translateY(-50%) translateX(-60px); }
  to   { opacity: 1; transform: translateY(-50%) translateX(0); }
}
@keyframes flyFromRight {
  from { opacity: 0; transform: translateY(-50%) translateX(60px); }
  to   { opacity: 1; transform: translateY(-50%) translateX(0); }
}

.fly-from-top    { animation: flyFromTop 0.3s ease-out; }
.fly-from-bottom { animation: flyFromBottom 0.3s ease-out; }
.fly-from-left   { animation: flyFromLeft 0.3s ease-out; }
.fly-from-right  { animation: flyFromRight 0.3s ease-out; }

/* Sweep animations — trick cards fly toward winner */
@keyframes sweepToTop {
  to { opacity: 0; transform: translateY(-50px) scale(0.7); }
}
@keyframes sweepToBottom {
  to { opacity: 0; transform: translateY(50px) scale(0.7); }
}
@keyframes sweepToLeft {
  to { opacity: 0; transform: translateX(-50px) scale(0.7); }
}
@keyframes sweepToRight {
  to { opacity: 0; transform: translateX(50px) scale(0.7); }
}

.sweep-to-top    { animation: sweepToTop 0.6s ease-in forwards; }
.sweep-to-bottom { animation: sweepToBottom 0.6s ease-in forwards; }
.sweep-to-left   { animation: sweepToLeft 0.6s ease-in forwards; }
.sweep-to-right  { animation: sweepToRight 0.6s ease-in forwards; }

/* Card entrance in trick (basic) */
@keyframes cardPlay {
  from { opacity: 0; transform: scale(0.8); }
  to   { opacity: 1; transform: scale(1); }
}

.trick-card .card {
  animation: cardPlay 0.2s ease-out;
}

/* Active state for touch — instant feedback */
.card.playable:active {
  transform: translateY(-4px) scale(0.95);
  box-shadow: 0 2px 8px rgba(201,168,76,0.6), 0 0 0 2px var(--gold, #c9a84c);
  animation: none;
}

/* === RESPONSIVE === */

/* Tablet (<768px) */
@media (max-width: 768px) {
  .card {
    width: 46px;
    height: 64px;
  }

  .card-corner-rank { font-size: 0.6rem; }
  .card-corner-suit { font-size: 0.45rem; }
  .card-center-pip { font-size: 1.3rem; }

  .card-small {
    width: 28px;
    height: 40px;
  }

  .card-small .card-corner-rank { font-size: 0.45rem; }
  .card-small .card-corner-suit { font-size: 0.35rem; }
  .card-small .card-center-pip { font-size: 0.7rem; }

  .card-back {
    width: 26px;
    height: 36px;
  }

  .trick-card .card {
    width: 44px;
    height: 62px;
  }

  .trick-card .card .card-center-pip { font-size: 1.2rem; }
}

/* Phone (<520px) */
@media (max-width: 520px) {
  .card {
    width: 40px;
    height: 58px;
    border-radius: 5px;
  }

  .card-corner-top { top: 2px; left: 3px; }
  .card-corner-bottom { bottom: 2px; right: 3px; }
  .card-corner-rank { font-size: 0.55rem; }
  .card-corner-suit { font-size: 0.4rem; }
  .card-center-pip { font-size: 1.1rem; }

  .card.playable:hover {
    /* Disable hover lift on touch — use :active instead */
    transform: none;
    box-shadow: none;
    animation: cardGlow 2s ease-in-out infinite;
  }

  .card.playable:active {
    transform: translateY(-4px) scale(0.95);
    animation: none;
  }

  .card-small {
    width: 24px;
    height: 36px;
  }

  .card-small .card-corner-rank { font-size: 0.4rem; }
  .card-small .card-corner-suit { font-size: 0.3rem; }
  .card-small .card-center-pip { font-size: 0.6rem; }

  .card-back {
    width: 22px;
    height: 30px;
  }

  .trick-card .card {
    width: 38px;
    height: 54px;
  }

  .trick-card .card .card-center-pip { font-size: 1rem; }
}

/* Very small phone (<380px) */
@media (max-width: 380px) {
  .card {
    width: 34px;
    height: 50px;
  }

  .card-corner-top { top: 1px; left: 2px; }
  .card-corner-bottom { bottom: 1px; right: 2px; }
  .card-corner-rank { font-size: 0.5rem; }
  .card-corner-suit { font-size: 0.35rem; }
  .card-center-pip { font-size: 0.9rem; }

  .trick-card .card {
    width: 32px;
    height: 46px;
  }

  .trick-card .card .card-center-pip { font-size: 0.8rem; }
}

/* Landscape phone — compact cards */
@media (max-height: 500px) and (orientation: landscape) {
  .card {
    width: 38px;
    height: 54px;
  }

  .card-corner-rank { font-size: 0.55rem; }
  .card-corner-suit { font-size: 0.4rem; }
  .card-center-pip { font-size: 1rem; }

  .trick-card .card {
    width: 36px;
    height: 50px;
  }
}