/* ===== 扑克牌样式 ===== */

.poker-card {
    position: relative;
    width: 70px;
    height: 98px;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 6px;
    cursor: default;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    transform-style: preserve-3d;
}

.poker-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.poker-card.small {
    width: 50px;
    height: 70px;
    padding: 4px;
}

.poker-card.mini {
    width: 40px;
    height: 56px;
    padding: 3px;
}

/* 牌面颜色 */
.poker-card.red {
    color: #e53935;
}

.poker-card.black {
    color: #212121;
}

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

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

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

.card-rank {
    font-size: 16px;
    font-weight: 700;
    font-family: 'Georgia', serif;
}

.card-suit-small {
    font-size: 14px;
    margin-top: -2px;
}

.poker-card.small .card-rank {
    font-size: 12px;
}

.poker-card.small .card-suit-small {
    font-size: 10px;
}

.poker-card.mini .card-rank {
    font-size: 10px;
}

.poker-card.mini .card-suit-small {
    font-size: 8px;
}

/* 中间大花色 */
.card-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 32px;
}

.poker-card.small .card-center {
    font-size: 22px;
}

.poker-card.mini .card-center {
    font-size: 16px;
}

/* 牌背面 */
.poker-card.back {
    background: linear-gradient(135deg, #1a237e 0%, #0d47a1 50%, #1a237e 100%);
    border: 3px solid #fff;
}

.poker-card.back::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

.poker-card.back::after {
    content: '♠♥♣♦';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 2px;
    white-space: nowrap;
    overflow: hidden;
    max-width: 90%;
    text-overflow: clip;
}

.poker-card.small.back::after {
    font-size: 8px;
    letter-spacing: 1px;
}

.poker-card.mini.back::after {
    font-size: 6px;
    letter-spacing: 0px;
    content: '♠♥';  /* mini尺寸只显示两个花色避免溢出 */
}

/* 翻牌动画 */
.poker-card.flipping {
    animation: cardFlip 0.6s ease forwards;
}

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

/* 发牌动画 */
.poker-card.dealing {
    animation: cardDeal 0.4s ease forwards;
}

@keyframes cardDeal {
    0% {
        opacity: 0;
        transform: translateY(-100px) scale(0.5);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 高亮效果（获胜牌） */
.poker-card.highlight {
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.8), 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 2px solid #ffd700;
}

/* 玩家手牌特殊样式 */
.player-hand .poker-card {
    width: 90px;
    height: 126px;
}

.player-hand .poker-card .card-rank {
    font-size: 22px;
}

.player-hand .poker-card .card-suit-small {
    font-size: 18px;
}

.player-hand .poker-card .card-center {
    font-size: 42px;
}

/* 公共牌占位符内的牌 */
.community-cards .poker-card {
    width: 60px;
    height: 84px;
}

.community-cards .poker-card .card-rank {
    font-size: 14px;
}

.community-cards .poker-card .card-suit-small {
    font-size: 12px;
}

.community-cards .poker-card .card-center {
    font-size: 28px;
}

/* 花色符号 */
.suit-spade::before { content: '♠'; }
.suit-heart::before { content: '♥'; }
.suit-diamond::before { content: '♦'; }
.suit-club::before { content: '♣'; }

/* 卡牌容器动画 */
.cards-container {
    perspective: 1000px;
}

/* 悬停放大效果 */
.poker-card.hoverable:hover {
    transform: translateY(-10px) scale(1.05);
    z-index: 10;
}

/* 选中效果 */
.poker-card.selected {
    transform: translateY(-15px);
    box-shadow: 0 10px 30px rgba(33, 150, 243, 0.5);
    border: 2px solid #2196f3;
}

/* 禁用效果 */
.poker-card.disabled {
    opacity: 0.5;
    filter: grayscale(50%);
    pointer-events: none;
}

/* 结果展示中的牌 */
.result-cards {
    display: flex;
    gap: 5px;
    justify-content: center;
    margin: 10px 0;
}

.result-cards .poker-card {
    width: 45px;
    height: 63px;
    padding: 3px;
}

.result-cards .poker-card .card-rank {
    font-size: 11px;
}

.result-cards .poker-card .card-suit-small {
    font-size: 9px;
}

.result-cards .poker-card .card-center {
    font-size: 18px;
}

/* 牌堆效果 */
.deck-stack {
    position: relative;
    width: 70px;
    height: 98px;
}

.deck-stack .poker-card {
    position: absolute;
    top: 0;
    left: 0;
}

.deck-stack .poker-card:nth-child(1) { transform: translate(0, 0); }
.deck-stack .poker-card:nth-child(2) { transform: translate(2px, 2px); }
.deck-stack .poker-card:nth-child(3) { transform: translate(4px, 4px); }
.deck-stack .poker-card:nth-child(4) { transform: translate(6px, 6px); }
.deck-stack .poker-card:nth-child(5) { transform: translate(8px, 8px); }

/* 响应式调整 */
@media (max-width: 768px) {
    .player-hand .poker-card {
        width: 70px;
        height: 98px;
    }
    
    .player-hand .poker-card .card-rank {
        font-size: 16px;
    }
    
    .player-hand .poker-card .card-suit-small {
        font-size: 14px;
    }
    
    .player-hand .poker-card .card-center {
        font-size: 32px;
    }
    
    .community-cards .poker-card {
        width: 50px;
        height: 70px;
    }
    
    .community-cards .poker-card .card-rank {
        font-size: 12px;
    }
    
    .community-cards .poker-card .card-suit-small {
        font-size: 10px;
    }
    
    .community-cards .poker-card .card-center {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .player-hand .poker-card {
        width: 55px;
        height: 77px;
    }
    
    .community-cards .poker-card {
        width: 40px;
        height: 56px;
    }
}