/* 寻生纪打赏插件 v1.2.3 - 亮暗模式自适应 */
:root {
    /* 亮色模式变量 */
    --isl-bg-glass: rgba(255, 255, 255, 0.85);
    --isl-bg-card: rgba(255, 255, 255, 0.6);
    --isl-bg-card-hover: rgba(255, 255, 255, 0.85);
    --isl-border-light: rgba(0, 0, 0, 0.05);
    --isl-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    --isl-text-primary: #262626;
    --isl-text-secondary: #565656;
    --isl-text-muted: #888;
    --isl-text-light: #777;
    --isl-icon-default: #888;
    --isl-icon-hover: #f5b042;
    --isl-amount-color: #b1622c;
    --isl-btn-border: #ddd;
    --isl-btn-hover-bg: #666666;
    --isl-table-header-bg: #f8f8f8;
    --isl-total-row-bg: rgba(0,0,0,0.03);
    --isl-warning-bg: #fef5e0;
    --isl-warning-border: #e0c8b0;
}

/* 暗色模式 - 系统偏好 */
@media (prefers-color-scheme: dark) {
    :root {
        --isl-bg-glass: rgba(30, 30, 35, 0.85);
        --isl-bg-card: rgba(40, 40, 45, 0.6);
        --isl-bg-card-hover: rgba(50, 50, 60, 0.85);
        --isl-border-light: rgba(255, 255, 255, 0.1);
        --isl-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
        --isl-text-primary: #e0e0e0;
        --isl-text-secondary: #b0b0b0;
        --isl-text-muted: #888;
        --isl-text-light: #aaa;
        --isl-icon-default: #aaa;
        --isl-icon-hover: #ffb347;
        --isl-amount-color: #d98c2f;
        --isl-btn-border: #555;
        --isl-btn-hover-bg: #888;
        --isl-table-header-bg: #2a2a2a;
        --isl-total-row-bg: rgba(255,255,255,0.05);
        --isl-warning-bg: #3a2a1a;
        --isl-warning-border: #8a6a3a;
    }
}

/* 手动暗色模式类（若网站通过类切换） */
.dark-mode,
[data-theme="dark"] {
    --isl-bg-glass: rgba(30, 30, 35, 0.85);
    --isl-bg-card: rgba(40, 40, 45, 0.6);
    --isl-bg-card-hover: rgba(50, 50, 60, 0.85);
    --isl-border-light: rgba(255, 255, 255, 0.1);
    --isl-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    --isl-text-primary: #e0e0e0;
    --isl-text-secondary: #b0b0b0;
    --isl-text-muted: #888;
    --isl-text-light: #aaa;
    --isl-icon-default: #aaa;
    --isl-icon-hover: #ffb347;
    --isl-amount-color: #d98c2f;
    --isl-btn-border: #555;
    --isl-btn-hover-bg: #888;
    --isl-table-header-bg: #2a2a2a;
    --isl-total-row-bg: rgba(255,255,255,0.05);
    --isl-warning-bg: #3a2a1a;
    --isl-warning-border: #8a6a3a;
}

.isl-reward-wrapper {
    margin: 0 auto;
    padding: 1rem;
    color: var(--isl-text-primary);
}

/* 头部 */
.isl-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.isl-header-buttons {
    display: flex;
    gap: 1rem;
}
.isl-header-title small {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--isl-text-secondary);
}

/* 按钮通用样式 - 渐变滑动动画 */
.isl-btn, .isl-search-btn-icon, .isl-list-link-btn, .isl-btn-reward {
    background: transparent;
    border: 1px solid var(--isl-btn-border);
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    color: var(--isl-text-secondary);
}
.isl-btn::before, .isl-search-btn-icon::before, .isl-list-link-btn::before, .isl-btn-reward::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--isl-btn-hover-bg), #888);
    z-index: -1;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}
.isl-btn:hover::before, .isl-search-btn-icon:hover::before, .isl-list-link-btn:hover::before, .isl-btn-reward:hover::before {
    transform: translateX(0);
}
.isl-btn:hover, .isl-search-btn-icon:hover, .isl-list-link-btn:hover, .isl-btn-reward:hover {
    color: #fff;
    border-color: var(--isl-btn-hover-bg);
}
.isl-btn i, .isl-search-btn-icon i, .isl-list-link-btn i, .isl-btn-reward i {
    transition: color 0.2s;
    position: relative;
    z-index: 2;
    color: var(--isl-icon-default);
}
.isl-btn:hover i, .isl-search-btn-icon:hover i, .isl-list-link-btn:hover i, .isl-btn-reward:hover i {
    color: var(--isl-icon-hover);
}

/* 统计卡片 */
.isl-stats-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}
.isl-stat-card {
    flex: 1;
    min-width: 160px;
    background: var(--isl-bg-glass);
    backdrop-filter: blur(4px);
    border-radius: 24px;
    padding: 1rem;
    border: 1px solid var(--isl-border-light);
    transition: all 0.2s ease;
}
.isl-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--isl-shadow);
    background: var(--isl-bg-card-hover);
}
.isl-stat-title {
    font-size: 0.9rem;
    font-weight: 600;
    text-align: left;
    margin-bottom: 0.5rem;
    color: var(--isl-text-primary);
}
.isl-stat-title small {
    font-size: 0.7rem;
    font-weight: normal;
    color: var(--isl-text-light);
    margin-left: 4px;
}
.isl-stat-number {
    font-size: clamp(1.2rem, 6vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    line-height: 1.2;
    margin-bottom: 0.25rem;
    word-break: break-word;
    color: var(--isl-text-primary);
}
.isl-stat-unit {
    font-size: 0.7rem;
    text-align: right;
    color: var(--isl-text-muted);
    margin-top: 0.25rem;
}

/* 前三名卡片 - 序号颜色深、昵称颜色浅、昵称字体1rem */
.isl-top-three {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
    width: 100%;
}
.isl-top-card {
    flex: 1;
    min-width: 0;
    background: var(--isl-bg-card);
    border-radius: 20px;
    padding: 0.6rem 1rem;
    border: 1px solid var(--isl-border-light);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.isl-top-card:hover {
    background: var(--isl-bg-card-hover);
    transform: translateY(-2px);
}
.isl-top-left {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.isl-top-icon {
    font-size: 3rem;
    line-height: 1;
    flex-shrink: 0;
}
.isl-top-text {
    display: flex;
    flex-direction: column;
}
.isl-top-rank {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--isl-text-primary);   /* 序号使用深色 */
    line-height: 1.2;
}
.isl-top-name {
    font-size: 0.9rem;                  /* 昵称字体0.9rem */
    font-weight: 700;
    color: var(--isl-text-muted);     /* 昵称使用浅色 */
    margin-top: 2px;
}
.isl-top-amount {
    font-size: 1rem;
    font-weight: 700;
    color: var(--isl-amount-color);
    flex-shrink: 0;
    margin-left: 8px;
}

/* 工具栏 */
.isl-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.isl-search-sort {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    align-items: flex-end;
    width: 100%;
}
.isl-search-box {
    flex: 4;
    display: flex;
    gap: 0.5rem;
}
.isl-search-box input {
    flex: 1;
    background: var(--isl-bg-glass);
    border: 1px solid var(--isl-btn-border);
    border-radius: 40px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    color: var(--isl-text-primary);
}
.isl-search-btn-icon {
    background: transparent;
    border: 1px solid var(--isl-btn-border);
    border-radius: 40px;
    padding: 0.5rem 1rem;
    cursor: pointer;
}
.isl-sort-select {
    flex: 3;
    background: var(--isl-bg-glass);
    border: 1px solid var(--isl-btn-border);
    border-radius: 40px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--isl-text-primary);
}
.isl-perpage-select {
    flex: 3;
    background: var(--isl-bg-glass);
    border: 1px solid var(--isl-btn-border);
    border-radius: 40px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--isl-text-primary);
}

/* 表格 - 悬停仅作用于数据行 */
.isl-table-wrapper {
    overflow-x: auto;
    overflow-y: auto;
    max-height: 450px;
    background: var(--isl-bg-glass);
    backdrop-filter: blur(4px);
    border-radius: var(--isl-radius, 28px);
    border: 1px solid var(--isl-border-light);
}
.isl-donors-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    table-layout: fixed;
}
.isl-donors-table th, .isl-donors-table td {
    padding: 0.6rem 0.5rem;
    border-bottom: 1px solid var(--isl-border-light);
    text-align: center;
    word-break: break-word;
    color: var(--isl-text-secondary);
}
.isl-donors-table th {
    background: var(--isl-table-header-bg);
    font-weight: 600;
    position: sticky;
    top: 0;
    color: var(--isl-text-primary);
}
/* 数据行悬停效果 */
.isl-donors-table tbody tr {
    transition: all 0.2s ease;
}
.isl-donors-table tbody tr:hover {
    background: var(--isl-bg-card-hover);
    transform: scale(1.01);
    box-shadow: var(--isl-shadow);
}
/* 合计行不需要悬停效果 */
.isl-total-row {
    background: var(--isl-total-row-bg);
    font-weight: 600;
}
.isl-total-row:hover {
    background: var(--isl-total-row-bg);
    transform: none;
    box-shadow: none;
}
/* 列宽比例 */
.isl-donors-table th:nth-child(1), .isl-donors-table td:nth-child(1) { width: 5%; }
.isl-donors-table th:nth-child(2), .isl-donors-table td:nth-child(2) { width: 30%; }
.isl-donors-table th:nth-child(3), .isl-donors-table td:nth-child(3) { width: 15%; }
.isl-donors-table th:nth-child(4), .isl-donors-table td:nth-child(4) { width: 15%; }
.isl-donors-table th:nth-child(5), .isl-donors-table td:nth-child(5) { width: 15%; }
.isl-donors-table th:nth-child(6), .isl-donors-table td:nth-child(6) { width: 20%; }
.isl-donors-table th:nth-child(7), .isl-donors-table td:nth-child(7) { width: auto; }
.isl-donor-amount {
    font-weight: 600;
    color: var(--isl-amount-color);
}
.isl-donor-method i {
    margin-right: 4px;
}
.isl-admin-actions {
    display: flex;
    gap: 6px;
    justify-content: center;
}
.isl-icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--isl-icon-default);
    transition: 0.1s;
}
.isl-icon-btn:hover {
    color: var(--isl-text-primary);
}

/* 分页 */
.isl-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}
.isl-page-link {
    background: rgba(255,255,255,0.7);
    border: 1px solid var(--isl-btn-border);
    padding: 0.3rem 0.8rem;
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
    color: var(--isl-text-secondary);
}
.isl-page-link:hover {
    background: var(--isl-btn-hover-bg);
    border-color: var(--isl-btn-hover-bg);
    color: #fff;
}
.isl-page-link.active {
    background: var(--isl-btn-hover-bg);
    color: #fff;
    border-color: var(--isl-btn-hover-bg);
}

/* 最新数据提示 */
.isl-latest-date {
    text-align: right;
    padding-right: 0.5rem;
    font-size: 0.7rem;
    color: var(--isl-text-muted);
    margin: 0.3rem 0 0;
    line-height: 1.5;
}

/* 底部说明文字 */
.isl-footer-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--isl-text-muted);
    margin-top: 2rem;
    padding: 1rem;
    background: var(--isl-bg-glass);
    border-radius: 20px;
    transition: all 0.2s;
}
.isl-footer-note i {
    transition: color 0.2s;
}
.isl-footer-note:hover i {
    color: var(--isl-icon-hover);
}

/* 后台管理表单 */
.isl-admin-panel {
    background: var(--isl-warning-bg);
    border-radius: var(--isl-radius);
    padding: 1.5rem;
    margin-top: 2rem;
    border: 1px solid var(--isl-warning-border);
}
.isl-form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
}
.isl-form-group {
    flex: 1;
    min-width: 130px;
}
.isl-form-group label {
    font-size: 0.7rem;
    display: block;
    margin-bottom: 4px;
    color: var(--isl-text-secondary);
}
.isl-form-group input, .isl-form-group select, .isl-form-group textarea {
    width: 100%;
    padding: 0.5rem 0.8rem;
    border-radius: 40px;
    border: 1px solid var(--isl-btn-border);
    background: var(--isl-bg-glass);
    color: var(--isl-text-primary);
}
.isl-btn-submit {
    background: var(--isl-btn-hover-bg);
    color: white;
    border: none;
    border-radius: 40px;
    padding: 0.5rem 1.2rem;
    cursor: pointer;
}
.isl-btn-submit:hover {
    background: #3a3a3a;
}

/* 文章页打赏按钮 */
.isl-reward-btn-wrap {
    text-align: center;
    margin: 2.5rem 0 1rem;
}
.isl-btn-reward {
    background: transparent;
    border: 1px solid var(--isl-btn-border);
    padding: 0.6rem 1.8rem;
    border-radius: 60px;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    color: var(--isl-text-secondary);
}
.isl-btn-reward::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--isl-btn-hover-bg), #888);
    z-index: -1;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}
.isl-btn-reward:hover::before {
    transform: translateX(0);
}
.isl-btn-reward i {
    transition: color 0.2s;
    color: var(--isl-icon-default);
}
.isl-btn-reward:hover {
    color: #fff;
    border-color: var(--isl-btn-hover-bg);
}
.isl-btn-reward:hover i {
    color: var(--isl-icon-hover);
}

/* 模态框 */
.isl-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    z-index: 99999;
}
.isl-modal-card {
    background: var(--isl-bg-glass);
    backdrop-filter: blur(8px);
    border-radius: 36px;
    max-width: 500px;
    width: 90%;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 25px 45px rgba(0,0,0,0.25);
    position: relative;
    margin: auto;
    color: var(--isl-text-primary);
}
.isl-close-modal {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--isl-text-muted);
}
.isl-qr-container {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}
.isl-qr-img {
    width: 140px;
    height: 140px;
    object-fit: contain;
    background: white;
    border-radius: 20px;
    padding: 0.5rem;
    box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}
.isl-qr-placeholder {
    width: 140px;
    height: 140px;
    background: var(--isl-bg-card);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}
.isl-qr-placeholder.alipay {
    color: #1677ff;
}
.isl-qr-placeholder.wechat {
    color: #2c9e2c;
}
.isl-qr-label {
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--isl-text-secondary);
    font-weight: 500;
}
.isl-tip {
    font-size: 0.7rem;
    color: var(--isl-text-muted);
    margin-top: 0.5rem;
}
.isl-list-link-btn {
    display: inline-block;
    background: transparent;
    border: 1px solid var(--isl-btn-border);
    padding: 0.4rem 1rem;
    border-radius: 40px;
    font-size: 0.8rem;
    text-decoration: none;
    margin-top: 0.8rem;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
    z-index: 1;
    color: var(--isl-text-secondary);
}
.isl-list-link-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--isl-btn-hover-bg), #888);
    z-index: -1;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}
.isl-list-link-btn:hover::before {
    transform: translateX(0);
}
.isl-list-link-btn i {
    margin-right: 6px;
}
.isl-list-link-btn:hover {
    color: #fff;
    border-color: var(--isl-btn-hover-bg);
}
.isl-list-link-btn:hover i {
    color: var(--isl-icon-hover);
}

/* 数据管理区域 */
.isl-data-manager {
    background: var(--isl-warning-bg);
    border-radius: var(--isl-radius);
    padding: 1.5rem;
    margin-top: 2rem;
    border: 1px solid var(--isl-warning-border);
}
.isl-data-manager h4 {
    margin-top: 0;
    color: var(--isl-amount-color);
}
.isl-warning {
    font-size: 0.7rem;
    color: #c0392b;
    margin-top: 0.5rem;
}

/* 响应式 */
@media (max-width: 768px) {
    .isl-header {
        flex-direction: column;
        gap: 1rem;
    }
    .isl-header-buttons.isl-left {
        display: none;
    }
    .isl-header-buttons.isl-right {
        order: 2;
    }
    .isl-stats-grid {
        flex-direction: column;
        gap: 0.8rem;
    }
    .isl-stat-card {
        width: 100%;
    }
    .isl-search-sort {
        flex-wrap: wrap;
    }
    .isl-search-box {
        width: 50%;
    }
    .isl-sort-select, .isl-perpage-select {
        width: calc(25% - 0.4rem);
    }
    .isl-qr-img, .isl-qr-placeholder {
        width: 110px;
        height: 110px;
        font-size: 2.5rem;
    }
    .isl-top-three {
        flex-wrap: wrap;
    }
    .isl-top-card {
        flex: 1 1 200px;
    }
    .isl-top-icon {
        font-size: 2rem;
    }
    .isl-top-rank {
        font-size: 0.9rem;
    }
    .isl-top-name {
        font-size: 0.7rem;
    }
    .isl-donors-table th, .isl-donors-table td {
        padding: 0.4rem 0.3rem;
        font-size: 0.75rem;
    }
}
@media (min-width: 769px) {
    .isl-header-buttons.isl-left {
        display: flex;
    }
}