/**
 * 斗地主游戏样式
 */

/* CSS变量定义 */
:root {
    --primary-color: #d4af37;
    --primary-dark: #b8960c;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --background-dark: #1a1a2e;
    --background-light: #16213e;
    --card-bg: #ffffff;
    --card-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    --text-light: #ecf0f1;
    --text-dark: #2c3e50;
    --border-radius: 12px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Ma Shan Zheng', 'Microsoft YaHei', sans-serif;
    background: linear-gradient(135deg, var(--background-dark) 0%, var(--background-light) 100%);
    min-height: 100vh;
    overflow: hidden;
    color: var(--text-light);
}

/* 游戏容器 */
#game-container {
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

/* 背景装饰 */
.background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(231, 76, 60, 0.1) 0%, transparent 50%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4af37' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

/* 游戏信息面板 */
#game-info {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 40px;
    background: rgba(0, 0, 0, 0.5);
    padding: 12px 30px;
    border-radius: 30px;
    border: 2px solid var(--primary-color);
    z-index: 100;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
}

.info-item .label {
    color: rgba(255, 255, 255, 0.7);
}

.info-item span:last-child {
    color: var(--primary-color);
    font-weight: bold;
    font-size: 24px;
}

/* 音效控制 */
#audio-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 100;
}

.audio-btn {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    color: var(--text-light);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition-fast);
    border: 2px solid transparent;
}

.audio-btn:hover {
    background: rgba(0, 0, 0, 0.7);
    border-color: var(--primary-color);
}

.audio-btn.active {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.audio-btn.muted {
    opacity: 0.5;
}

/* 玩家区域 */
.player-area {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 10;
}

/* 上家（AI） */
#player-top {
    top: 80px;
    right: 120px;
}

/* 左家（AI） */
#player-left {
    top: 80px;
    left: 120px;
}

/* 玩家（下方） */
#player-bottom {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
}

/* 玩家信息 */
.player-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-color);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.player-avatar {
    border-color: var(--success-color);
}

.player-name {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-light);
}

.role-badge {
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 14px;
    font-weight: bold;
}

.role-badge.landlord {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-dark);
}

.role-badge.farmer {
    background: linear-gradient(135deg, var(--success-color), #1e8449);
    color: white;
}

/* 剩余牌数 */
.card-count {
    background: rgba(0, 0, 0, 0.5);
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 14px;
    margin-top: 5px;
}

.card-count span {
    color: var(--warning-color);
    font-weight: bold;
}

/* 出的牌区域 */
.played-cards {
    display: flex;
    justify-content: center;
    gap: -20px;
    min-height: 120px;
    margin: 10px 0;
}

#top-played, #left-played {
    margin-top: 20px;
}

#bottom-played {
    position: absolute;
    bottom: 220px;
    left: 50%;
    transform: translateX(-50%);
}

/* 玩家动作提示 */
.player-action {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    min-height: 36px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.player-action.pass {
    color: rgba(255, 255, 255, 0.5);
}

/* 底牌区域 */
#landlord-cards {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 50;
    opacity: 0;
    transition: var(--transition-normal);
}

#landlord-cards.visible {
    opacity: 1;
}

.landlord-title {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.cards-container {
    display: flex;
    justify-content: center;
    gap: 10px;
}

/* 中央消息 */
#center-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    font-weight: bold;
    color: var(--primary-color);
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
}

#center-message.visible {
    opacity: 1;
    animation: messagePopup 0.5s ease;
}

@keyframes messagePopup {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 0;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

/* 玩家手牌区域 */
#player-hand {
    display: flex;
    justify-content: center;
    padding: 20px;
    min-height: 180px;
    position: relative;
}

/* 扑克牌样式 */
.card {
    width: 80px;
    height: 112px;
    background: linear-gradient(145deg, #ffffff 0%, #f0f0f0 100%);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 6px;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    user-select: none;
    margin-left: -30px;
}

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

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.card.selected {
    transform: translateY(-25px);
    box-shadow: 0 12px 25px rgba(212, 175, 55, 0.5);
    border: 2px solid var(--primary-color);
}

.card.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.card.disabled:hover {
    transform: none;
}

/* 牌面内容 */
.card-corner {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-weight: bold;
}

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

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

.card-rank {
    font-size: 18px;
    line-height: 1;
}

.card-suit {
    font-size: 16px;
    line-height: 1;
}

.card-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 36px;
}

/* 花色颜色 */
.card.black .card-rank,
.card.black .card-suit,
.card.black .card-center {
    color: #2c3e50;
}

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

/* 大小王特殊样式 */
.card.joker {
    background: linear-gradient(145deg, #1a1a2e 0%, #2c3e50 100%);
}

.card.joker.black-joker .card-rank,
.card.joker.black-joker .card-center {
    color: #3498db;
}

.card.joker.red-joker .card-rank,
.card.joker.red-joker .card-center {
    color: #e74c3c;
}

.card.joker .card-rank {
    font-size: 14px;
}

/* 牌背 */
.card.back {
    background: linear-gradient(145deg, #1a5276 0%, #154360 100%);
    border: 2px solid var(--primary-color);
}

.card.back::before {
    content: '🂠';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    color: var(--primary-color);
}

/* 小尺寸牌（AI手牌显示） */
.card.small {
    width: 40px;
    height: 56px;
    margin-left: -25px;
}

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

/* 中等尺寸牌（出牌区域） */
.card.medium {
    width: 70px;
    height: 98px;
    margin-left: -25px;
}

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

.card.medium .card-rank {
    font-size: 16px;
}

.card.medium .card-suit {
    font-size: 14px;
}

.card.medium .card-center {
    font-size: 28px;
}

/* 操作按钮区域 */
#action-buttons {
    position: absolute;
    bottom: 200px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
}

.button-group {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.button-group.hidden {
    display: none;
}

/* 游戏按钮 */
.game-btn {
    padding: 12px 30px;
    font-size: 18px;
    font-family: inherit;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.game-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

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

.game-btn.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-dark);
    border-color: var(--primary-color);
}

.game-btn.highlight:hover {
    background: linear-gradient(135deg, #e6c349, var(--primary-color));
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.5);
}

.game-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.game-btn.large {
    padding: 18px 50px;
    font-size: 24px;
}

/* 面板样式 */
.panel-content {
    background: rgba(0, 0, 0, 0.9);
    border: 3px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: 40px 60px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* 开始面板 */
#start-panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
}

#start-panel h1 {
    font-size: 72px;
    color: var(--primary-color);
    text-shadow: 4px 4px 8px rgba(0, 0, 0, 0.5);
    margin-bottom: 10px;
    letter-spacing: 20px;
}

#start-panel .subtitle {
    font-size: 24px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
}

.game-rules {
    margin-top: 40px;
    text-align: left;
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
}

.game-rules h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 20px;
}

.game-rules ul {
    list-style: none;
    padding: 0;
}

.game-rules li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
}

.game-rules li::before {
    content: '♦';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* 游戏结束面板 */
#game-over-panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
}

#game-over-panel.hidden {
    display: none;
}

#game-over-panel h2 {
    font-size: 48px;
    margin-bottom: 30px;
}

#game-over-panel h2.win {
    color: var(--primary-color);
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
}

#game-over-panel h2.lose {
    color: var(--accent-color);
}

#result-details {
    font-size: 20px;
    margin-bottom: 30px;
    line-height: 2;
}

#result-details .score {
    font-size: 36px;
    color: var(--primary-color);
    font-weight: bold;
}

/* 动画效果 */
@keyframes dealCard {
    from {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
    to {
        transform: translateY(0) rotate(0);
        opacity: 1;
    }
}

@keyframes playCard {
    from {
        transform: translateY(50px) scale(0.8);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

@keyframes bombExplosion {
    0% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.3) rotate(5deg);
    }
    50% {
        transform: scale(1.3) rotate(-5deg);
    }
    75% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes winCelebration {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(212, 175, 55, 0);
    }
}

.card.dealing {
    animation: dealCard 0.5s ease forwards;
}

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

.card.bomb-effect {
    animation: bombExplosion 0.5s ease;
}

.win-animation {
    animation: winCelebration 0.5s ease infinite;
}

.current-player .avatar {
    animation: pulse 1.5s ease infinite;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .card {
        width: 70px;
        height: 98px;
        margin-left: -25px;
    }

    .card .card-rank {
        font-size: 16px;
    }

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

@media (max-width: 768px) {
    #game-info {
        gap: 20px;
        padding: 8px 20px;
    }

    .info-item {
        font-size: 14px;
    }

    .info-item span:last-child {
        font-size: 18px;
    }

    .card {
        width: 55px;
        height: 77px;
        margin-left: -20px;
    }

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

    .card .card-suit {
        font-size: 12px;
    }

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

    .game-btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    #start-panel h1 {
        font-size: 48px;
        letter-spacing: 10px;
    }

    .player-action {
        font-size: 18px;
    }
}

/* 隐藏工具类 */
.hidden {
    display: none !important;
}

.invisible {
    visibility: hidden;
}