/* ========== 排行榜页面样式 ========== */

/* 排行榜页面覆盖 body 的居中布局 */
body:has(.lb-page) {
    display: block;
    padding: 0;
    min-height: 100vh;
}

.lb-page {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    animation: fadeIn 0.5s ease-in-out;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.lb-container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 30px;
    padding: 30px 20px;
    box-shadow: 0 10px 40px rgba(255, 105, 180, 0.2);
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

/* 顶部导航 */
.lb-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.lb-back-btn {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: 20px;
    background: linear-gradient(135deg, #FF69B4 0%, #FFB6C1 100%);
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.lb-back-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.4);
}

.lb-title {
    font-size: 22px;
    color: #333;
    flex: 1;
}

/* 游戏标签 */
.lb-tabs-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -20px 20px;
    padding: 0 20px;
    scrollbar-width: none;
}

.lb-tabs-wrapper::-webkit-scrollbar {
    display: none;
}

.lb-tabs {
    display: flex;
    gap: 8px;
    padding-bottom: 4px;
    min-width: max-content;
}

.lb-tab {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    border-radius: 20px;
    background: #f5f5f5;
    border: 2px solid transparent;
    color: #666;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    user-select: none;
}

.lb-tab:hover {
    background: #ffe4e8;
    color: #FF69B4;
}

.lb-tab.active {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: white;
    border-color: #FFA500;
    box-shadow: 0 2px 10px rgba(255, 165, 0, 0.3);
}

.lb-tab-icon {
    font-size: 16px;
}

/* 难度子标签 */
.lb-diff-tabs-wrapper {
    margin: 0 -20px 16px;
    padding: 0 20px;
}

.lb-diff-tabs {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.lb-diff-tab {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 16px;
    border-radius: 16px;
    background: #f0f0f0;
    border: 2px solid transparent;
    color: #888;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.lb-diff-tab:hover {
    background: #e8f5e9;
    color: #4CAF50;
}

.lb-diff-tab.active {
    background: linear-gradient(135deg, #66BB6A 0%, #43A047 100%);
    color: white;
    border-color: #43A047;
    box-shadow: 0 2px 10px rgba(76, 175, 80, 0.3);
}

.lb-diff-tab-icon {
    font-size: 14px;
}

/* 我的排名 */
.lb-my-rank {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: linear-gradient(135deg, #FFF5E6 0%, #FFE4B5 100%);
    border-radius: 16px;
    margin-bottom: 16px;
    border: 2px solid #FFD700;
}

.lb-my-rank-label {
    font-size: 13px;
    color: #B8860B;
    font-weight: 600;
}

.lb-my-rank-value {
    font-size: 20px;
    font-weight: bold;
    color: #FF8C00;
}

.lb-my-rank-score {
    margin-left: auto;
    font-size: 14px;
    color: #B8860B;
    font-weight: 600;
}

/* 排行榜内容 */
.lb-content {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 排行列表 */
.lb-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.lb-loading {
    text-align: center;
    padding: 40px 0;
    color: #999;
    font-size: 16px;
}

.lb-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 14px;
    border-radius: 16px;
    background: #fafafa;
    transition: all 0.2s ease;
}

.lb-item:hover {
    background: #fff5f7;
}

.lb-item.lb-item-top1 {
    background: linear-gradient(135deg, #FFF8DC 0%, #FFE4B5 100%);
    border: 2px solid #FFD700;
}

.lb-item.lb-item-top2 {
    background: linear-gradient(135deg, #F5F5F5 0%, #E8E8E8 100%);
    border: 2px solid #C0C0C0;
}

.lb-item.lb-item-top3 {
    background: linear-gradient(135deg, #FFF0E0 0%, #FFDAB9 100%);
    border: 2px solid #CD7F32;
}

.lb-item.lb-item-me {
    border: 2px solid #FF69B4;
    background: linear-gradient(135deg, #FFF0F5 0%, #FFE4E8 100%);
}

.lb-rank {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    color: #999;
    flex-shrink: 0;
}

.lb-rank.lb-rank-medal {
    font-size: 22px;
}

.lb-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #FFE4E1, #FFF0F5);
}

.lb-item-top1 .lb-avatar {
    background: linear-gradient(135deg, #FFD700, #FFA500);
}

.lb-item-top2 .lb-avatar {
    background: linear-gradient(135deg, #C0C0C0, #A9A9A9);
}

.lb-item-top3 .lb-avatar {
    background: linear-gradient(135deg, #CD7F32, #B8860B);
}

.lb-info {
    flex: 1;
    min-width: 0;
}

.lb-name {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lb-id {
    font-size: 11px;
    color: #bbb;
    margin-top: 2px;
}

.lb-score {
    font-size: 20px;
    font-weight: bold;
    color: #FF69B4;
    flex-shrink: 0;
}

.lb-item-top1 .lb-score {
    color: #FF8C00;
}

.lb-item-top2 .lb-score {
    color: #808080;
}

.lb-item-top3 .lb-score {
    color: #CD7F32;
}

/* 空状态 */
.lb-empty {
    text-align: center;
    padding: 40px 0;
}

.lb-empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.lb-empty p {
    color: #999;
    font-size: 15px;
    margin-bottom: 16px;
}

.lb-empty-btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 20px;
    background: linear-gradient(135deg, #FF69B4 0%, #FFB6C1 100%);
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.lb-empty-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.4);
}

/* 底部 */
.lb-footer {
    text-align: center;
    margin-top: 20px;
    color: #bbb;
    font-size: 13px;
}

/* 移动端适配 */
@media (max-width: 480px) {
    .lb-container {
        padding: 20px 14px;
        border-radius: 20px;
    }

    .lb-title {
        font-size: 18px;
    }

    .lb-item {
        padding: 10px 12px;
        gap: 10px;
    }

    .lb-avatar {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .lb-score {
        font-size: 16px;
    }

    .lb-diff-tab {
        padding: 5px 12px;
        font-size: 12px;
    }

    .lb-diff-tab-icon {
        font-size: 12px;
    }
}