/* 主样式文件 - 导入所有子文件 */
@import url('base/variables.css?v=20260922b');
@import url('reset.css?v=20260521');
@import url('base/typography.css?v=20260521');
@import url('components/button.css?v=20260521');
@import url('components/form.css?v=20260521');
@import url('components/card.css?v=20260521');
@import url('components/nav.css?v=20260521');
@import url('components/pagination.css?v=20260522');
@import url('components/editor.css?v=20260521');
@import url('discourse-layout.css?v=20260527');
@import url('discourse-topic.css?v=20260528');
@import url('pages/post.css?v=20260922d');
@import url('pages/user.css?v=20260521');
@import url('pages/search.css?v=20260521');
@import url('pages/message.css?v=20260521');
@import url('pages/badge.css?v=20260914b');
/* 表情组件放最后：.emoji 需要覆盖各页面针对 img 的通用规则（引用区 64px、块级显示等） */
@import url('components/emoticon.css?v=20260915b');
@import url('components/paragraph-comments.css?v=20260915d');

/* 容器 */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

main.container {
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-xl);
    min-height: calc(100vh - var(--header-height) - 60px);
}

/* 页脚 */
.site-footer {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-primary);
    padding: var(--spacing-md) 0;
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* 公告 */
.announcement-list {
    padding: 0;
}

.announcement-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-primary);
    font-size: var(--font-size-base);
    text-decoration: none;
    color: inherit;
    transition: background-color 0.15s;
}

.announcement-item:hover {
    background-color: var(--bg-secondary);
}

.announcement-item:last-child {
    border-bottom: none;
}

.announcement-icon {
    flex-shrink: 0;
}

.announcement-title {
    flex: 1;
    color: var(--text-primary);
}

.announcement-time {
    flex-shrink: 0;
    color: var(--text-tertiary);
    font-size: var(--font-size-xs);
}

/* 公告详情 */
.announcement-detail__title {
    margin: 0;
    font-size: var(--font-size-xxl);
}

.announcement-detail__meta {
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.announcement-detail__content {
    line-height: 1.8;
    color: var(--text-primary);
}

.announcement-detail__back {
    margin-top: var(--spacing-md);
}

/* Banner */
.banner {
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.banner__img {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    display: block;
}

.banner__track {
    position: relative;
}

.banner {
    position: relative;
}

.banner__slide {
    display: none;
    position: relative;
}

.banner__slide.is-active {
    display: block;
}

.banner__link {
    display: block;
}

.banner__control {
    position: absolute;
    top: 50%;
    z-index: 2;
    width: 34px;
    height: 48px;
    transform: translateY(-50%);
    border: 0;
    border-radius: var(--border-radius);
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    font-size: 30px;
    line-height: 1;
    cursor: pointer;
}

.banner__control:hover {
    background: rgba(0, 0, 0, 0.55);
}

.banner__control--prev { left: 12px; }
.banner__control--next { right: 12px; }

.banner__dots {
    position: absolute;
    right: 16px;
    bottom: 12px;
    z-index: 2;
    display: flex;
    gap: 6px;
}

.banner__dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
}

.banner__dot.is-active {
    background: #fff;
}

/* 响应式 */
@media (max-width: 768px) {
    .header-inner {
        padding: 0 var(--spacing-sm);
    }

    .sub-forums {
        grid-template-columns: 1fr;
    }

    .forum-page .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .search-form {
        flex-direction: column;
    }

    .auth-card {
        margin: 0 var(--spacing-md);
    }
}

/* 容器 */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

main.container {
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    min-height: calc(100vh - 120px);
}

/* 页脚 */
.site-footer {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* 公告 */
.announcement-list {
    padding: 0;
}

.announcement-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    text-decoration: none;
    color: inherit;
    transition: background-color 0.2s ease;
}

.announcement-item:hover {
    background-color: var(--bg-hover);
}

.announcement-item:last-child {
    border-bottom: none;
}

.announcement-icon {
    flex-shrink: 0;
}

.announcement-title {
    flex: 1;
    color: var(--text-primary);
}

.announcement-time {
    flex-shrink: 0;
    color: var(--text-muted);
    font-size: 12px;
}

/* 公告详情 */
.announcement-detail__title {
    margin: 0;
    font-size: var(--font-size-xl);
}

.announcement-detail__meta {
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.announcement-detail__content {
    line-height: 1.8;
    color: var(--text-primary);
}

.announcement-detail__back {
    margin-top: var(--spacing-md);
}

/* Banner */
.banner {
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.banner__img {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    display: block;
}

/* 响应式 */
@media (max-width: 768px) {
    .header-inner {
        padding: 0 var(--spacing-sm);
    }

    .sub-forums {
        grid-template-columns: 1fr;
    }

    .forum-page .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .search-form {
        flex-direction: column;
    }

    .auth-card {
        margin: 0 var(--spacing-md);
    }
}