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

body {
    background-color: #016552;
    font-family: Arial, sans-serif;
}

.game-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px;
}

.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    color: white;
    padding: 5px 0;
}

#new-game {
    padding: 8px 16px;
    background-color: #004400;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#new-game:hover {
    background-color: #003300;
}

.game-area {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.top-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.deck-area {
    display: flex;
    gap: 20px;
}

.foundation-piles {
    display: flex;
    gap: 10px;
}

.tableau {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.card-pile {
    width: 100px;
    height: 150px;
    background-color: rgba(0, 0, 0, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    position: relative;
}

.tableau-pile {
    min-height: 350px;
    overflow: visible;
}

.card {
    width: 100px;
    height: 150px;
    background-color: #ffffff;
    border-radius: 10px;
    position: absolute;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    user-select: none;
    transition: all 0.2s ease-out;
    transform-origin: top center;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.card-content {
    width: 100%;
    height: 100%;
    padding: 15px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    pointer-events: none;
    font-family: Arial, sans-serif;
}

.card-top, .card-bottom {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 24px;
    font-weight: bold;
}

.card-value {
    font-size: 22px;
    line-height: 1;
}

.card-suit {
    font-size: 22px;
    line-height: 1;
}

.card-center {
    font-size: 56px;
    text-align: center;
    line-height: 1;
    margin: auto 0;
    transform: scale(1.2);
}

.card-bottom {
    transform: rotate(180deg);
}

[data-suit="♥"], [data-suit="♦"] {
    color: #e44145;
}

[data-suit="♠"], [data-suit="♣"] {
    color: #222222;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.card.face-down {
    background-color: #2266cc;
    background-image: 
        linear-gradient(45deg, #1a4d99 25%, transparent 25%),
        linear-gradient(-45deg, #1a4d99 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #1a4d99 75%),
        linear-gradient(-45deg, transparent 75%, #1a4d99 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    border: 2px solid #1a4d99;
}

.card.face-down .card-content {
    display: none !important;
}

.card.face-down::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    background-image: 
        repeating-linear-gradient(45deg,
            transparent,
            transparent 5px,
            rgba(255, 255, 255, 0.1) 5px,
            rgba(255, 255, 255, 0.1) 10px
        );
}

.card.face-down::before {
    display: none;
}

#deck {
    background-color: rgba(0, 0, 0, 0.3);
}

#deck:not(:empty)::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: -2px;
    bottom: -2px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

#deck .card {
    transform-origin: center center;
}

#waste {
    position: relative;
}

#waste .card {
    transition: all 0.3s ease-out;
}

.card.dragging {
    opacity: 0.8;
    cursor: grabbing;
    z-index: 1000 !important;
}

.card-pile.drag-over {
    border: 2px dashed #fff;
}

@keyframes cardFlip {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(180deg); }
}

.card.flipping {
    animation: cardFlip 0.3s ease-out;
}

.tableau-pile .card {
    transition: all 0.2s ease-in-out;
}

.auto-complete-active .card {
    transition: all 0.3s ease-out;
}

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

.foundation .card:last-child.victory {
    animation: victory 0.5s ease-in-out;
}

#waste-0 {
    overflow: visible;
}

.foundation .card {
    top: 0 !important;
    left: 0 !important;
}

.main-container {
    max-width: 1400px;
    margin: 0 auto;
    /* padding: 20px; */
}

.game-title {
    text-align: center;
    margin-bottom: 30px;
    color: white;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.game-title h1 {
    font-family: Arial, 'Microsoft YaHei', sans-serif;
    font-size: 48px;
    font-weight: bold;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 2px;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
}

.game-title:hover h1 {
    transform: scale(1.1);
    text-shadow: 
        0 0 10px rgba(255, 255, 255, 0.5),
        0 0 20px rgba(255, 255, 255, 0.3),
        0 0 30px rgba(255, 255, 255, 0.2);
    letter-spacing: 4px;
}

.title-decoration {
    margin-top: 10px;
    transition: all 0.3s ease;
}

.card-symbol {
    font-size: 24px;
    margin: 0 10px;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
    transition: all 0.3s ease;
}

.game-title:hover .card-symbol {
    animation-duration: 1.5s;
    transform: scale(1.2);
}

.card-symbol:nth-child(1) { 
    color: black; 
    animation-delay: 0s; 
}
.card-symbol:nth-child(2) { 
    color: red; 
    animation-delay: 0.75s; 
}
.card-symbol:nth-child(3) { 
    color: black; 
    animation-delay: 1.5s; 
}
.card-symbol:nth-child(4) { 
    color: red; 
    animation-delay: 2.25s; 
}

.game-title::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: radial-gradient(circle, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0) 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    border-radius: 50%;
}

.game-title:hover::after {
    opacity: 1;
}

@keyframes float {
    0% { 
        transform: translateY(0) rotate(0deg); 
    }
    50% { 
        transform: translateY(-10px) rotate(5deg); 
    }
    100% { 
        transform: translateY(0) rotate(0deg); 
    }
}

.game-instructions {
    margin-top: 40px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: white;
}

.game-instructions h2 {
    text-align: center;
    margin-bottom: 20px;
    font-family: Arial, 'Microsoft YaHei', sans-serif;
    font-weight: bold;
    letter-spacing: 1px;
}

.instructions-content {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

.instruction-section {
    flex: 1;
    min-width: 250px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

.instruction-section h3 {
    margin-bottom: 10px;
    color: #90EE90;
    font-family: Arial, 'Microsoft YaHei', sans-serif;
    font-weight: bold;
}

.instruction-section ul {
    list-style: none;
    padding: 0;
}

.instruction-section li {
    margin: 8px 0;
    padding-left: 20px;
    position: relative;
}

.instruction-section li::before {
    content: '♠';
    position: absolute;
    left: 0;
    color: #90EE90;
}

kbd {
    background-color: #f7f7f7;
    border: 1px solid #ccc;
    border-radius: 3px;
    box-shadow: 0 1px 0 rgba(0,0,0,0.2);
    color: #333;
    display: inline-block;
    font-size: 0.85em;
    padding: 2px 4px;
    margin: 0 2px;
}

.game-container {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .game-title h1 {
        font-size: 36px;
    }
    
    .card-symbol {
        font-size: 20px;
    }
}

/* 添加游戏控制区样式 */
.game-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.game-mode-select {
    padding: 8px;
    background-color: #004400;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    min-width: 180px;
}

.game-mode-select:hover {
    background-color: #003300;
}

.game-mode-select option {
    background-color: #004400;
    color: white;
    padding: 8px;
}

/* 添加预览按钮样式 */
.preview-button {
    padding: 8px 12px;
    background-color: #004400;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    opacity: 0.3;
    transition: all 0.3s ease;
}

.preview-button:hover {
    background-color: #003300;
    opacity: 1;
}

/* 添加礼花容器和动画样式 */
.fireworks-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

.firework-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
}

/* 胜利提示样式 */
.victory-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 20px 40px;
    border-radius: 10px;
    text-align: center;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.victory-message.show {
    opacity: 1;
}

.victory-message h2 {
    color: gold;
    margin-bottom: 10px;
    font-size: 24px;
}

.victory-message p {
    margin: 5px 0;
    font-size: 18px;
}

/* 游戏胜利时的背景效果 */
.game-container.victory {
    animation: victoryPulse 2s infinite;
}

@keyframes victoryPulse {
    0% { box-shadow: 0 0 20px rgba(255, 215, 0, 0.3); }
    50% { box-shadow: 0 0 40px rgba(255, 215, 0, 0.5); }
    100% { box-shadow: 0 0 20px rgba(255, 215, 0, 0.3); }
}

/* 添加提示相关的样式 */
.hint-source {
    box-shadow: 0 0 10px #ffeb3b;
    animation: pulse 1s infinite;
}

.hint-target {
    background-color: rgba(255, 235, 59, 0.2);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}