/* 掼蛋UI样式 - 四人升级 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(135deg, #0d2847 0%, #1a3a5c 50%, #0d2847 100%);
    min-height: 100vh;
    overflow: hidden;
}

.game-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    max-width: 1200px;
    max-height: 900px;
    margin: 0 auto;
}

/* ========== 游戏信息栏 ========== */
.game-info-bar {
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 15px;
    z-index: 100;
}

.level-info, .team-score {
    background: rgba(0,0,0,0.6);
    padding: 4px 12px;
    border-radius: 15px;
}

.level-info {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,0,0,0.4);
    padding: 5px 15px;
    border-radius: 20px;
}

.level-label {
    color: #ffd700;
    font-size: 12px;
}

.level-card {
    color: #e74c3c;
    font-size: 18px;
    font-weight: bold;
    background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
    width: 28px;
    height: 28px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.team-score {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(0,0,0,0.4);
    padding: 5px 15px;
    border-radius: 20px;
}

.team {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.team-name {
    color: #aaa;
    font-size: 10px;
}

.team-level {
    color: #ffd700;
    font-size: 16px;
    font-weight: bold;
}

.vs {
    color: #666;
    font-size: 12px;
    font-weight: bold;
}

/* ========== 扑克牌样式 - 经典设计 ========== */
.card {
    width: 70px;
    height: 98px;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #bbb;
    box-shadow: 
        0 1px 3px rgba(0,0,0,0.2),
        inset 0 0 0 1px rgba(0,0,0,0.05);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    user-select: none;
    position: relative;
    overflow: hidden;
}

/* 扑克牌纹理 */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0,0,0,0.02) 2px,
            rgba(0,0,0,0.02) 4px
        );
    pointer-events: none;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 4px 12px rgba(0,0,0,0.3),
        inset 0 0 0 1px rgba(0,0,0,0.05);
}

.card.selected {
    transform: translateY(-15px);
    box-shadow: 
        0 6px 16px rgba(255,215,0,0.5),
        inset 0 0 0 2px #ffd700;
    border-color: #ffd700;
}

/* 牌背 */
.card.back {
    background: 
        repeating-linear-gradient(
            45deg,
            #1a237e,
            #1a237e 8px,
            #283593 8px,
            #283593 16px
        );
    border: 1px solid #3949ab;
}

.card.back::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    border: 2px dashed rgba(255,255,255,0.3);
    border-radius: 4px;
    background: none;
}

.card-small {
    width: 36px;
    height: 50px;
    border-radius: 4px;
}

/* 牌面内容 */
.card-top {
    position: absolute;
    top: 4px;
    left: 5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
}

.card-top .rank {
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
}

.card-top .suit {
    font-size: 14px;
    line-height: 1;
}

.card-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 38px;
    line-height: 1;
}

/* 牌面只显示左上角和中央大图案，不显示右下角 */

.card-bottom .rank {
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
}

.card-bottom .suit {
    font-size: 14px;
    line-height: 1;
}

.red { color: #d32f2f; }
.black { color: #1a1a1a; }

/* 百搭牌标记 */
.card.wild {
    border: 2px solid #ffd700;
    background: linear-gradient(135deg, #fff 0%, #fffacd 100%);
}

.card.wild::after {
    content: '百搭';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 12px;
    color: #ffd700;
    font-weight: bold;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    pointer-events: none;
}

/* ========== 玩家头像 ========== */
.avatar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}

.avatar-img {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 16px;
    border: 3px solid rgba(255,255,255,0.3);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.avatar-img.me {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.avatar-img.partner {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.avatar-img.opponent {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.player-name {
    color: white;
    font-size: 11px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.player-rank {
    color: #ffd700;
    font-size: 10px;
    background: rgba(0,0,0,0.3);
    padding: 2px 6px;
    border-radius: 10px;
    min-height: 16px;
}

/* ========== 顶部玩家 ========== */
.top-player {
    position: absolute;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    z-index: 20;
}

.top-player .card-count {
    color: #ffd700;
    font-size: 11px;
    font-weight: bold;
    background: rgba(0,0,0,0.4);
    padding: 2px 8px;
    border-radius: 10px;
    margin-top: 3px;
}

.top-player .player-name {
    font-size: 10px;
}

.top-player .cards-back {
    margin-top: 5px;
}

/* ========== 左侧玩家 ========== */
.left-player {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.left-player .card-count {
    color: #ffd700;
    font-size: 12px;
    font-weight: bold;
}

/* ========== 右侧玩家 ========== */
.right-player {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.right-player .card-count {
    color: #ffd700;
    font-size: 12px;
    font-weight: bold;
}

/* ========== 牌背堆叠效果 ========== */
.card-stack {
    position: relative;
    width: 36px;
    height: 50px;
}

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

.card-stack .card-small:nth-child(1) { transform: translate(0, 0); }
.card-stack .card-small:nth-child(2) { transform: translate(2px, -2px); }
.card-stack .card-small:nth-child(3) { transform: translate(4px, -4px); }

/* ========== 中央桌面区 ========== */
.table-area {
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 350px;
    height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.last-played {
    text-align: center;
    margin-bottom: 10px;
}

.played-by {
    color: #ffd700;
    font-size: 13px;
    font-weight: bold;
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    background: rgba(0,0,0,0.5);
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
    white-space: nowrap;
}

.turn-text {
    color: #4facfe;
}

.played-cards {
    display: flex;
    justify-content: center;
    gap: 3px;
    min-height: 70px;
    flex-wrap: wrap;
    max-width: 320px;
    padding: 5px;
}

/* ========== 底部玩家自己 ========== */
.player-self {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 100%;
    max-width: 700px;
}

.self-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

#my-card-count {
    color: #ffd700;
    font-size: 12px;
    font-weight: bold;
}

/* 手牌区 */
.hand-cards-container {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 0 10px;
}

.hand-cards {
    display: flex;
    justify-content: center;
    padding: 15px 10px;
    min-height: 120px;
}

.hand-cards {
    display: flex;
    justify-content: center;
    padding: 10px 20px;
    min-height: 120px;
}

.hand-cards .card {
    margin-left: -45px;
    transition: transform 0.2s;
    cursor: pointer;
    z-index: 1;
}

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

.hand-cards .card.selected {
    transform: translateY(-20px);
    z-index: 20;
}

.hand-cards .card:hover {
    z-index: 15;
    transform: translateY(-5px);
}

.hand-cards .card.selected:hover {
    transform: translateY(-20px);
}

/* ========== 按钮样式 ========== */
.action-buttons {
    display: flex;
    gap: 12px;
}

.btn {
    padding: 10px 25px;
    border: none;
    border-radius: 25px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.4);
}

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-secondary {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.btn-hint {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

/* 开始按钮 */
.btn-start {
    padding: 15px 50px;
    font-size: 20px;
    background: linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);
    color: #333;
    border: none;
    border-radius: 30px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255,215,0,0.4);
    transition: all 0.2s;
}

.btn-start:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255,215,0,0.6);
}

/* ========== 游戏状态提示 ========== */
.game-status {
    position: absolute;
    bottom: 180px;
    left: 50%;
    transform: translateX(-50%);
    color: #ffd700;
    font-size: 14px;
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    pointer-events: none;
    background: rgba(0,0,0,0.4);
    padding: 5px 15px;
    border-radius: 15px;
    white-space: nowrap;
}

/* ========== 开始界面 ========== */
.start-screen {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.start-content {
    text-align: center;
    color: white;
}

.start-content h1 {
    font-size: 48px;
    margin-bottom: 10px;
    text-shadow: 0 4px 8px rgba(0,0,0,0.5);
}

.start-content p {
    font-size: 16px;
    color: #aaa;
    margin-bottom: 30px;
}

/* ========== 弹窗样式 ========== */
.game-over-modal, .tribute-modal, .rules-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.modal-content {
    background: linear-gradient(135deg, #1a3a5c 0%, #0d2847 100%);
    padding: 25px 35px;
    border-radius: 15px;
    border: 2px solid #4a7ab8;
    text-align: center;
    max-width: 90%;
    max-height: 90%;
    overflow-y: auto;
}

.modal-content h2 {
    color: #ffd700;
    margin-bottom: 15px;
    font-size: 24px;
}

.modal-content h3 {
    color: white;
    margin-bottom: 15px;
    font-size: 20px;
}

.modal-content p {
    color: #ccc;
    margin-bottom: 10px;
}

.rank-list {
    margin: 15px 0;
    text-align: left;
}

.rank-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 15px;
    margin: 5px 0;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    color: white;
}

.rank-item.first { border-left: 4px solid #ffd700; }
.rank-item.second { border-left: 4px solid #c0c0c0; }
.rank-item.third { border-left: 4px solid #cd7f32; }
.rank-item.fourth { border-left: 4px solid #666; }

.upgrade-info {
    margin: 15px 0;
    padding: 10px;
    background: rgba(255,215,0,0.2);
    border-radius: 8px;
    color: #ffd700;
}

.tribute-cards {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.tribute-cards .card {
    cursor: pointer;
}

.tribute-cards .card:hover {
    transform: translateY(-10px);
}

.rules-content {
    text-align: left;
    color: #ccc;
    margin: 15px 0;
}

.rules-content ul {
    margin: 10px 0 10px 20px;
}

.rules-content li {
    margin: 5px 0;
}

/* ========== 动画效果 ========== */
@keyframes dealCard {
    0% { opacity: 0; transform: translateY(-100px) scale(0.5); }
    50% { opacity: 1; }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes playCard {
    0% { transform: scale(1); }
    50% { transform: scale(1.1) translateY(-20px); }
    100% { transform: scale(1); }
}

@keyframes bombShake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.dealing .card {
    animation: dealCard 0.3s ease-out;
}

.playing .card {
    animation: playCard 0.3s ease-out;
}

.bomb-effect {
    animation: bombShake 0.5s ease-in-out;
}

/* 出牌提示 - 已改为文字形式 */

/* ========== 响应式适配 ========== */
@media (max-width: 768px) {
    .card {
        width: 55px;
        height: 77px;
    }
    
    .card-small {
        width: 28px;
        height: 39px;
    }
    
    .avatar-img {
        width: 45px;
        height: 45px;
        font-size: 14px;
    }
    
    .hand-cards .card {
        margin-left: -18px;
    }
    
    .btn {
        padding: 8px 18px;
        font-size: 13px;
    }
    
    .table-area {
        width: 280px;
    }
    
    .played-cards {
        max-width: 250px;
    }
    
    .played-cards .card {
        transform: scale(0.8);
    }
}

/* ========== 竖屏手机适配 ========== */
@media (max-width: 480px) and (orientation: portrait) {
    .game-info-bar {
        top: 5px;
        gap: 5px;
    }
    
    .team-score {
        gap: 10px;
        padding: 3px 10px;
    }
    
    .team-level {
        font-size: 14px;
    }
    
    /* 顶部玩家 */
    .top-player {
        top: 55px;
    }
    
    .top-player .avatar {
        transform: scale(0.85);
    }
    
    /* 左右玩家 */
    .left-player, .right-player {
        top: 45%;
    }
    
    .left-player {
        left: 5px;
    }
    
    .right-player {
        right: 5px;
    }
    
    .left-player .avatar, .right-player .avatar {
        transform: scale(0.8);
    }
    
    /* 中央区域 */
    .table-area {
        width: 200px;
        height: 140px;
    }
    
    .played-by {
        font-size: 12px;
        padding: 4px 10px;
    }
    
    .played-cards {
        min-height: 60px;
        max-width: 180px;
    }
    
    .played-cards .card {
        transform: scale(0.6);
    }
    
    /* 手牌区 */
    .hand-cards {
        padding: 10px 5px;
        min-height: 90px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .hand-cards .card {
        margin-left: -32px;
        transform: scale(0.75);
    }
    
    .hand-cards .card:first-child {
        margin-left: 5px;
    }
    
    .hand-cards .card:last-child {
        margin-right: 10px;
    }
    
    .hand-cards .card.selected {
        transform: scale(0.75) translateY(-12px);
    }
    
    /* 按钮 */
    .action-buttons {
        gap: 8px;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .game-status {
        bottom: 150px;
        font-size: 12px;
    }
    
    .player-self {
        bottom: 10px;
    }
    
    .self-info {
        transform: scale(0.9);
    }
    
    /* 弹窗 */
    .modal-content {
        padding: 20px;
        width: 90%;
    }
    
    .modal-content h2 {
        font-size: 20px;
    }
    
    .rank-item {
        padding: 6px 10px;
        font-size: 13px;
    }
    
    .start-content h1 {
        font-size: 36px;
    }
}

/* ========== 横屏手机适配 ========== */
@media (max-height: 500px) and (orientation: landscape) {
    .game-info-bar {
        top: 3px;
        flex-direction: row;
        gap: 15px;
    }
    
    .level-info, .team-score {
        padding: 2px 10px;
    }
    
    /* 顶部玩家上移 */
    .top-player {
        top: 40px;
    }
    
    .top-player .avatar {
        transform: scale(0.75);
    }
    
    /* 左右玩家 */
    .left-player, .right-player {
        top: 40%;
    }
    
    .avatar-img {
        width: 40px;
        height: 40px;
        font-size: 12px;
    }
    
    .player-name {
        font-size: 10px;
    }
    
    /* 中央区域 */
    .table-area {
        width: 250px;
        height: 90px;
        top: 42%;
    }
    
    .played-cards {
        min-height: 45px;
        max-width: 220px;
    }
    
    .played-cards .card {
        transform: scale(0.45);
    }
    
    .played-by {
        font-size: 10px;
        margin-bottom: 3px;
        padding: 3px 8px;
    }
    
    #turn-indicator {
        font-size: 10px;
        padding: 3px 8px;
    }
    
    /* 手牌区 */
    .player-self {
        bottom: 5px;
    }
    
    .self-info {
        display: none;
    }
    
    .hand-cards {
        padding: 5px;
        min-height: 60px;
    }
    
    .hand-cards .card {
        margin-left: -38px;
        transform: scale(0.50);
    }
    
    .hand-cards .card.selected {
        transform: scale(0.50) translateY(-8px);
    }
    
    /* 按钮 */
    .action-buttons {
        gap: 6px;
        margin-top: 5px;
    }
    
    .btn {
        padding: 5px 15px;
        font-size: 12px;
    }
    
    .game-status {
        bottom: 75px;
        font-size: 11px;
    }
}