/*
================================================================
分页组件样式 - 基于 DESIGN.md 规范
================================================================

组件名称: pagination
依赖: common.css (CSS变量)
更新日期: 2026-04-17

使用方式:
    <link rel="stylesheet" href="{% static 'css/common.css' %}">
    <link rel="stylesheet" href="{% static 'css/components/pagination.css' %}">
    {% include "components/pagination.html" with page_obj=page_obj %}
================================================================
*/

/* 分页容器 */
.pagination,
.pagination-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin: var(--space-8) 0;
}

/* 分页按钮 */
.pagination-item,
.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-6);
    background-color: var(--color-white);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    color: var(--color-gray-900);
    text-decoration: none;
    font-size: var(--text-small);
    font-weight: var(--weight-medium);
    transition: all var(--transition-base);
    cursor: pointer;
}

.pagination-item:hover,
.page-btn:hover {
    background-color: var(--color-gray-50);
    border-color: var(--color-border-medium);
    transform: translateY(-1px);
}

.pagination-item:active,
.page-btn:active {
    transform: translateY(0);
}

/* 活动状态 */
.pagination-item.active,
.page-btn.active {
    background: var(--color-gray-900);
    border-color: var(--color-gray-900);
    color: var(--color-white);
    cursor: default;
}

.pagination-item.active:hover,
.page-btn.active:hover {
    transform: none;
}

/* 禁用状态 */
.pagination-item.disabled,
.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* 宽按钮（首页/末页） */
.pagination-item.wide,
.page-btn.wide {
    min-width: auto;
    padding: 0 var(--space-8);
    border-radius: var(--radius-full);
}

/* 页码信息 */
.page-info {
    display: inline-flex;
    align-items: center;
    padding: 0 var(--space-6);
    font-size: var(--text-small);
    color: var(--color-gray-500);
}

/* 省略号 */
.page-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    color: var(--color-gray-400);
    font-size: var(--text-small);
    user-select: none;
}

/* ========== 响应式设计 ========== */
@media (max-width: 768px) {
    .pagination,
    .pagination-container {
        gap: var(--space-3);
    }

    .pagination-item,
    .page-btn {
        min-width: 36px;
        height: 36px;
        padding: 0 var(--space-4);
        font-size: var(--text-xs);
    }

    .pagination-item.wide,
    .page-btn.wide {
        display: none;
    }

    .page-info {
        width: 100%;
        text-align: center;
        padding: var(--space-4) 0;
    }
}

/* ========== 深色模式支持 ========== */
@media (prefers-color-scheme: dark) {
    .pagination-item,
    .page-btn {
        background-color: var(--color-gray-50);
        border-color: var(--color-border-subtle);
        color: var(--color-gray-900);
    }

    .pagination-item:hover,
    .page-btn:hover {
        background-color: var(--color-gray-100);
        border-color: var(--color-border-medium);
    }

    .pagination-item.active,
    .page-btn.active {
        background: var(--color-gray-900);
        border-color: var(--color-gray-900);
        color: var(--color-white);
    }
}

/* 使用 .dark-theme 类的深色模式 */
body.dark-theme .pagination-item,
body.dark-theme .page-btn {
    background-color: var(--color-gray-50);
    border-color: var(--color-border-subtle);
    color: var(--color-gray-900);
}

body.dark-theme .pagination-item:hover,
body.dark-theme .page-btn:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-border-medium);
}

body.dark-theme .pagination-item.active,
body.dark-theme .page-btn.active {
    background: var(--color-gray-900);
    border-color: var(--color-gray-900);
    color: var(--color-white);
}

body.dark-theme .page-info {
    color: var(--color-gray-400);
}