/* ===== Card base ===== */
.card {
  width: 70px;
  height: 100px;
  border-radius: var(--card-radius, 8px);
  position: relative;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  flex-shrink: 0;
  transition:
    transform 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    box-shadow 0.2s,
    opacity 0.3s;
  will-change: transform;
}

.card-inner {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: var(--card-bg, #ffffff);
  border: 1.5px solid var(--card-border, #c8d4e8);
  box-shadow: 0 2px 8px var(--card-shadow, rgba(0,0,0,0.22));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 5px;
  overflow: hidden;
  position: relative;
}

/* ===== Face-down card ===== */
.card.face-down .card-inner {
  background: var(--card-back-bg, #1e3a6e);
  background-image: var(--card-back-pattern,
    repeating-linear-gradient(45deg,
      rgba(255,255,255,0.06) 0px, rgba(255,255,255,0.06) 1px,
      transparent 1px, transparent 10px),
    repeating-linear-gradient(-45deg,
      rgba(255,255,255,0.06) 0px, rgba(255,255,255,0.06) 1px,
      transparent 1px, transparent 10px)
  );
  border-color: var(--card-back-border, #1a3060);
}
.card.face-down .card-corner,
.card.face-down .card-center-suit { display: none; }

/* ===== Card corners ===== */
.card-corner {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
  gap: 1px;
}
.card-corner.bottom-right {
  align-self: flex-end;
  transform: rotate(180deg);
}
.card-rank {
  font-size: 0.88rem;
  font-weight: 700;
  font-family: 'Segoe UI', system-ui, sans-serif;
  line-height: 1;
}
.card-suit-symbol {
  font-size: 0.66rem;
  line-height: 1;
}

/* ===== Center suit pip ===== */
.card-center-suit {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.6rem;
  line-height: 1;
  pointer-events: none;
}

/* ===== Suit colors ===== */
.card[data-suit="hearts"]   .card-rank,
.card[data-suit="diamonds"] .card-rank,
.card[data-suit="hearts"]   .card-suit-symbol,
.card[data-suit="diamonds"] .card-suit-symbol,
.card[data-suit="hearts"]   .card-center-suit,
.card[data-suit="diamonds"] .card-center-suit {
  color: var(--card-red, #cc2222);
}
.card[data-suit="spades"] .card-rank,
.card[data-suit="clubs"]  .card-rank,
.card[data-suit="spades"] .card-suit-symbol,
.card[data-suit="clubs"]  .card-suit-symbol,
.card[data-suit="spades"] .card-center-suit,
.card[data-suit="clubs"]  .card-center-suit {
  color: var(--card-black, #1a1a2e);
}

/* ===== Trump indicator badge ===== */
.card.trump .card-inner::after {
  content: '★';
  position: absolute;
  top: 50%;
  right: 4px;
  transform: translateY(-50%);
  font-size: 0.55rem;
  color: var(--trump-color, #c9a227);
  opacity: 0.65;
  pointer-events: none;
}
.card.trump .card-inner {
  box-shadow: 0 0 0 1px var(--trump-color, #c9a227), 0 2px 8px var(--card-shadow);
}

/* ===== Player hand (bottom, face-up, fan layout) ===== */
#my-hand .card {
  margin-left: -18px;
  cursor: pointer;
}
#my-hand .card:first-child { margin-left: 0; }

#my-hand .card:hover {
  transform: translateY(-12px);
  z-index: 10;
}
#my-hand .card.selected {
  transform: translateY(-28px);
  box-shadow: 0 6px 24px var(--accent-glow);
  z-index: 11;
}
#my-hand .card.selected .card-inner {
  border-color: var(--accent);
  border-width: 2px;
}

/* ===== Legal / illegal play states ===== */
#my-hand .card.legal {
  cursor: pointer;
}
#my-hand .card.legal:hover {
  transform: translateY(-14px);
}
#my-hand .card.illegal {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

/* ===== Exchange hand cards (selectable) ===== */
#exchange-hand .card {
  margin-left: -16px;
  cursor: pointer;
}
#exchange-hand .card:first-child { margin-left: 0; }
#exchange-hand .card:hover { transform: translateY(-10px); z-index: 10; }
#exchange-hand .card.selected {
  transform: translateY(-26px);
  z-index: 11;
  box-shadow: 0 4px 18px var(--accent-glow);
}
#exchange-hand .card.selected .card-inner {
  border-color: var(--accent);
  border-width: 2px;
}

/* ===== Trick area cards (larger, in their slots) ===== */
.trick-slot .card {
  width: 74px;
  height: 104px;
  cursor: default;
  margin: 0;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.trick-slot .card:hover { transform: translate(-50%, -50%); }

/* ===== Opponent mini-cards ===== */
.opp-hand .card {
  width: 30px;
  height: 44px;
  margin-left: -12px;
  cursor: default;
}
.opp-hand .card:first-child { margin-left: 0; }
.opp-hand .card .card-inner { padding: 2px; }

/* ===== Meld display cards (tiny, for meld overlay) ===== */
.meld-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 38px;
  border-radius: 4px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  font-size: 0.6rem;
  font-weight: 700;
  line-height: 1;
  flex-direction: column;
  gap: 1px;
  box-shadow: 0 1px 3px var(--card-shadow);
}
.meld-card-icon.red  { color: var(--card-red); }
.meld-card-icon.dark { color: var(--card-black); }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .card { width: 54px; height: 78px; }
  .card-rank { font-size: 0.74rem; }
  .card-suit-symbol { font-size: 0.56rem; }
  .card-center-suit { font-size: 1.2rem; }
  .card-inner { padding: 3px; }

  #my-hand .card { margin-left: -14px; }
  #my-hand .card:hover  { transform: translateY(-8px); }
  #my-hand .card.selected { transform: translateY(-20px); }

  .opp-hand .card { width: 22px; height: 32px; margin-left: -9px; }
  .trick-slot .card { width: 58px; height: 82px; }

  #exchange-hand .card { margin-left: -12px; }
}

@media (max-width: 480px) {
  .card { width: 44px; height: 64px; }
  .card-rank { font-size: 0.62rem; }
  .card-center-suit { font-size: 1rem; }

  #my-hand .card { margin-left: -12px; }
  #my-hand .card.selected { transform: translateY(-16px); }

  .opp-hand .card { width: 18px; height: 26px; margin-left: -7px; }
  .trick-slot .card { width: 48px; height: 68px; }

  #exchange-hand .card { margin-left: -10px; }
  #exchange-hand .card.selected { transform: translateY(-14px); }
}