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

body {
    font-family: 'Arial', 'Microsoft YaHei', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.game-container {
    max-width: 900px;
    width: 100%;
}

/* 头部样式 */
.game-header {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px 15px 0 0;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.game-header h1 {
    text-align: center;
    color: #333;
    font-size: 2em;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.game-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 15px;
}

.stat {
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 10px 20px;
    border-radius: 10px;
    color: white;
    min-width: 100px;
}

.stat-label {
    display: block;
    font-size: 0.9em;
    opacity: 0.9;
    margin-bottom: 5px;
}

.stat-value {
    display: block;
    font-size: 1.5em;
    font-weight: bold;
}

/* Canvas 容器 */
.canvas-wrapper {
    position: relative;
    background: #f5f5f5;
    border-radius: 0 0 15px 15px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#gameCanvas {
    display: block;
    width: 100%;
    cursor: none; /* 隐藏默认鼠标，用Canvas绘制拖鞋 */
    /* 背景由JavaScript绘制厨房场景 */
}

/* 游戏覆盖层 */
.game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    backdrop-filter: blur(5px);
}

.game-overlay.hidden {
    display: none;
}

.overlay-content {
    background: white;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.overlay-content h2 {
    font-size: 2.5em;
    color: #333;
    margin-bottom: 20px;
}

.overlay-content p {
    font-size: 1.2em;
    color: #666;
    margin-bottom: 20px;
}

/* 按钮样式 */
.btn-primary, .btn-secondary, .btn-control {
    padding: 15px 40px;
    font-size: 1.1em;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: bold;
    margin: 5px;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-2px);
}

.btn-control {
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    font-size: 1em;
    padding: 10px 20px;
}

.btn-control:hover {
    background: white;
    transform: scale(1.05);
}

/* 游戏说明 */
.instructions {
    margin-top: 30px;
    text-align: left;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
}

.instructions h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.3em;
}

.instructions ul {
    list-style-position: inside;
    color: #666;
    line-height: 1.8;
}

.instructions li {
    margin-bottom: 8px;
}

/* 最终统计 */
.final-stats {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
}

.final-stats p {
    font-size: 1.3em;
    margin: 10px 0;
    color: #333;
}

.final-stats span {
    color: #667eea;
    font-weight: bold;
}

/* 游戏控制 */
.game-controls {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .game-container {
        max-width: 100%;
    }

    .game-header {
        padding: 15px;
        border-radius: 10px 10px 0 0;
    }

    .game-header h1 {
        font-size: 1.3em;
        margin-bottom: 10px;
    }

    .game-stats {
        gap: 8px;
    }

    .stat {
        min-width: 70px;
        padding: 6px 10px;
    }

    .stat-label {
        font-size: 0.8em;
    }

    .stat-value {
        font-size: 1.1em;
    }

    /* Canvas移动端优化 */
    .canvas-wrapper {
        border-radius: 0 0 10px 10px;
    }

    #gameCanvas {
        cursor: auto; /* 移动端显示默认光标 */
        touch-action: none; /* 防止页面滚动 */
    }

    /* 覆盖层移动端优化 - 修复上下裁切问题 */
    .game-overlay {
        align-items: flex-start; /* 改为顶部对齐 */
        padding-top: 20px; /* 顶部留白 */
        padding-bottom: 20px; /* 底部留白 */
        overflow-y: auto; /* 允许整个覆盖层滚动 */
    }

    .overlay-content {
        padding: 15px 12px;
        width: 95%;
        max-width: 400px;
        max-height: none; /* 移除高度限制，让内容自然撑开 */
        margin: auto; /* 水平居中 */
    }

    .overlay-content h2 {
        font-size: 1.6em;
        margin-bottom: 10px;
    }

    .overlay-content p {
        font-size: 0.95em;
        margin-bottom: 12px;
    }

    /* 按钮移动端优化 */
    .btn-primary, .btn-secondary {
        padding: 12px 25px;
        font-size: 0.95em;
    }

    .btn-control {
        padding: 8px 15px;
        font-size: 0.9em;
    }

    /* 游戏控制按钮移动端 */
    .game-controls {
        margin-top: 15px;
        gap: 10px;
    }

    /* 说明文字移动端 */
    .instructions {
        margin-top: 15px;
        padding: 12px;
        font-size: 0.85em;
    }

    .instructions h3 {
        font-size: 1.1em;
        margin-bottom: 8px;
    }

    .instructions ul {
        line-height: 1.5;
        padding-left: 20px;
    }

    .instructions li {
        margin-bottom: 4px;
    }
}

/* 动画效果 */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.3s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.overlay-content {
    animation: fadeIn 0.3s;
}

/* 商店样式 */
.shop-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.shop-overlay.hidden {
    display: none;
}

.shop-container {
    background: white;
    border-radius: 20px;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: fadeIn 0.3s;
}

.shop-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.shop-header h2 {
    margin: 0;
    font-size: 1.8em;
}

.shop-close {
    background: none;
    border: none;
    color: white;
    font-size: 2em;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: all 0.3s;
}

.shop-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.shop-tabs {
    display: flex;
    background: #f5f5f5;
    border-bottom: 2px solid #e0e0e0;
}

.shop-tab {
    flex: 1;
    padding: 15px 20px;
    background: none;
    border: none;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    color: #666;
}

.shop-tab.active {
    background: white;
    color: #667eea;
    border-bottom: 3px solid #667eea;
}

.shop-tab:hover {
    background: rgba(102, 126, 234, 0.1);
}

.shop-content {
    padding: 20px;
    max-height: calc(90vh - 200px);
    overflow-y: auto;
}

.shop-tab-content {
    display: none;
}

.shop-tab-content.active {
    display: block;
}

.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.shop-item {
    background: #f9f9f9;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
    border: 3px solid transparent;
}

.shop-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.shop-item.owned {
    border-color: #4caf50;
    background: #e8f5e9;
}

.shop-item.equipped {
    border-color: #667eea;
    background: #e8eaf6;
}

.shop-item-preview {
    width: 100%;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
    background: white;
    border-radius: 10px;
    font-size: 3em;
}

.shop-item-preview.theme-preview {
    padding: 0;
    overflow: hidden;
}

.shop-item-name {
    font-size: 1.1em;
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.shop-item-rarity {
    font-size: 0.9em;
    margin-bottom: 10px;
    padding: 3px 10px;
    border-radius: 12px;
    display: inline-block;
}

.rarity-common {
    background: #e0e0e0;
    color: #666;
}

.rarity-rare {
    background: #bbdefb;
    color: #1976d2;
}

.rarity-epic {
    background: #ce93d8;
    color: #7b1fa2;
}

.shop-item-price {
    font-size: 1.2em;
    font-weight: bold;
    color: #ff9800;
    margin: 10px 0;
}

.shop-item-btn {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1em;
}

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

.btn-buy:hover {
    transform: scale(1.05);
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.4);
}

.btn-buy:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

.btn-equip {
    background: #4caf50;
    color: white;
}

.btn-equip:hover {
    background: #45a049;
}

.btn-equipped {
    background: #9e9e9e;
    color: white;
    cursor: default;
}

/* 抽奖系统样式 */
.gacha-section {
    padding: 10px;
}

.gacha-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    margin-bottom: 20px;
}

.gacha-banner h3 {
    margin: 0 0 15px 0;
    font-size: 1.8em;
}

.gacha-banner p {
    margin: 10px 0;
}

.gacha-rates {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.rate-item {
    background: rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: bold;
}

.btn-gacha {
    background: linear-gradient(135deg, #f39c12 0%, #e74c3c 100%);
    color: white;
    font-size: 1.5em;
    font-weight: bold;
    padding: 15px 40px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    margin: 15px 0;
}

.btn-gacha:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(243, 156, 18, 0.5);
}

.gacha-note {
    font-size: 0.9em;
    opacity: 0.9;
    margin: 10px 0 0 0;
}

.collection-stats {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.collection-stats h4 {
    margin: 0 0 15px 0;
    color: #333;
}

.progress-bar {
    width: 100%;
    height: 25px;
    background: #e0e0e0;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 15px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.rarity-breakdown {
    display: flex;
    justify-content: space-around;
    gap: 15px;
    font-size: 0.95em;
    color: #666;
}

.rarity-breakdown div {
    background: white;
    padding: 8px 15px;
    border-radius: 8px;
}

.shop-item.locked {
    opacity: 0.6;
    background: #f0f0f0;
    border: 2px dashed #ccc;
    cursor: not-allowed;
}

.shop-item.locked:hover {
    transform: none;
    box-shadow: none;
}

/* 响应式 */
@media (max-width: 768px) {
    .shop-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }

    .shop-item {
        padding: 15px;
    }

    .shop-item-preview {
        height: 80px;
        font-size: 2.5em;
    }

    .gacha-banner {
        padding: 20px;
    }

    .gacha-banner h3 {
        font-size: 1.4em;
    }

    .btn-gacha {
        font-size: 1.2em;
        padding: 12px 30px;
    }

    .gacha-rates {
        gap: 10px;
    }

    .rate-item {
        padding: 8px 15px;
        font-size: 0.9em;
    }

    .rarity-breakdown {
        flex-direction: column;
        gap: 8px;
    }
}