/* 素材栏目归档页布局：与 zishuai 的素材瀑布流保持一致。 */
.materials-archive {
    display: flex;
    position: relative;
    width: 100%;
    min-width: 0;
    background: #fff;
}

.materials-archive > .main-sidebar {
    width: 210px;
    min-height: 100vh;
    flex: 0 0 210px;
}

.materials-archive > .content-area {
    flex: 1;
    width: 100%;
    min-width: 0;
    margin-left: 0;
    position: relative;
    background: #fff;
}

.materials-page-inner {
    width: 100%;
    box-sizing: border-box;
    padding-right: 20px;
    padding-left: 20px;
}

/* 素材页不复用旧侧栏页面的浮动布局，避免导航与内容互相挤压。 */
body.materials-page .header {
    position: relative;
    z-index: 100;
    width: 100%;
    clear: both;
    min-height: 0 !important;
    padding-top: 15px !important;
    padding-bottom: 15px !important;
}

body.materials-page .header > .container {
    display: flex;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}

body.materials-page .header .site-navbar {
    float: none;
    flex: 1 1 auto;
    min-width: 0;
}

body.materials-page .header .site-login {
    right: 20px;
}

.materials-archive .archive-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 20px;
    margin-top: 12px;
    border-radius: 8px;
    background: #fff;
}

.materials-archive .archive-head {
    justify-content: flex-start;
}

.materials-archive .archive-title h1 {
    margin: 0;
    color: #222;
    font-size: 22px;
    line-height: 1.4;
}

.materials-archive .content-subtitle {
    margin: 6px 0 0;
    color: #888;
    font-size: 13px;
}

.materials-archive .archive-search {
    display: flex;
    justify-content: flex-end;
    flex: 0 1 420px;
}

.materials-archive .archive-search .search-form {
    display: flex;
    width: 100%;
    max-width: 420px;
    margin: 0;
}

.materials-archive .archive-search .search-input {
    min-width: 0;
    flex: 1;
    height: 38px;
    padding: 0 12px;
    border: 1px solid #ddd;
    border-radius: 6px 0 0 6px;
    outline: 0;
}

.materials-archive .archive-search .search-button {
    width: 70px;
    border: 1px solid #ff385c;
    border-radius: 0 6px 6px 0;
    background: #ff385c;
    color: #fff;
    cursor: pointer;
}

.materials-archive .aifonts-filter {
    position: relative;
    margin: 0 20px 20px;
    padding: 18px 20px;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    background: #fff;
    color: #333;
}

.materials-archive .aifonts-filter a {
    text-decoration: none;
}

.materials-archive .aifonts-filter__dimensions {
    display: flex;
    flex-direction: column;
}

.materials-archive .aifonts-filter__dimension {
    display: grid;
    grid-template-columns: 86px minmax(0, 1fr) 24px;
    gap: 14px;
    padding: 13px 0;
    border-bottom: 1px solid #f2f2f2;
}

.materials-archive .aifonts-filter__dimension:last-child {
    border-bottom: 0;
}

.materials-archive .aifonts-filter__dimension-title {
    padding: 3px 0;
    color: #222;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.7;
    white-space: nowrap;
}

.materials-archive .aifonts-filter__dimension-body {
    min-width: 0;
}

.materials-archive .aifonts-filter__guide {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px 22px;
}

.materials-archive .aifonts-filter__all,
.materials-archive .aifonts-filter__option {
    padding: 3px 0;
    border: 0;
    background: transparent;
    color: #666;
    font-size: 13px;
    line-height: 1.7;
    cursor: pointer;
}

.materials-archive .aifonts-filter__all:hover,
.materials-archive .aifonts-filter__option:hover,
.materials-archive .aifonts-filter__all.is-selected,
.materials-archive .aifonts-filter__option.is-selected {
    color: #ff385c;
}

.materials-archive .aifonts-filter__all.is-selected,
.materials-archive .aifonts-filter__option.is-selected {
    font-weight: 600;
}

.materials-archive .masonry-container {
    position: relative;
    min-height: calc(100vh - 120px);
    padding: 20px;
}

.materials-archive .masonry-container .post-card {
    position: absolute;
    width: calc((100% - 100px) / 4);
    overflow: hidden;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .1);
    opacity: 0;
    transform: translateY(20px);
    transition: all .3s ease;
}

.materials-archive .masonry-container .post-card.loaded {
    opacity: 1;
    transform: translateY(0);
}

.materials-archive .masonry-container .post-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, .15);
    transform: translateY(-4px);
}

.materials-archive .post-image {
    width: 100%;
    height: auto;
    overflow: hidden;
    background: #fafafa;
}

.materials-archive .post-image > a {
    display: block;
}

.materials-archive .masonry-thumbnail {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform .3s ease;
}

.materials-archive .post-card:hover .masonry-thumbnail {
    transform: scale(1.05);
}

.materials-archive .post-content {
    padding: 12px;
}

.materials-archive .post-title {
    display: -webkit-box;
    margin: 0;
    overflow: hidden;
    color: #333;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.materials-archive .post-title a {
    color: inherit;
    text-decoration: none;
}

.materials-archive .post-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    color: #666;
    font-size: 12px;
}

.materials-archive .post-stats {
    display: flex;
    gap: 12px;
}

.materials-archive .materials-card-likes {
    width: auto;
    min-width: 0;
    min-height: 0;
    height: auto;
    box-sizing: border-box;
    border: 0;
    cursor: default;
}

.materials-archive .pagination-container {
    clear: both;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 28px 20px 40px;
}

.materials-archive .pagination-container:empty {
    display: none;
}

.materials-archive .pagination-container .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    box-sizing: border-box;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    background: #fff;
    color: #444;
    font-size: 14px;
    line-height: 1;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease,
        box-shadow 0.18s ease, transform 0.18s ease;
}

.materials-archive .pagination-container a.page-numbers:hover {
    color: #ff5e52;
    border-color: #ff5e52;
    background: #fff7f6;
    box-shadow: 0 3px 8px rgba(255, 94, 82, 0.16);
    transform: translateY(-1px);
}

.materials-archive .pagination-container a.page-numbers:focus-visible {
    outline: 2px solid rgba(255, 94, 82, 0.45);
    outline-offset: 2px;
}

.materials-archive .pagination-container .page-numbers.current {
    border-color: #ff5e52;
    background: #ff5e52;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 3px 8px rgba(255, 94, 82, 0.28);
    cursor: default;
}

.materials-archive .pagination-container .page-numbers.dots {
    min-width: 0;
    padding: 0 2px;
    border-color: transparent;
    background: transparent;
    box-shadow: none;
    color: #aaa;
}

.materials-archive .pagination-container .page-numbers.prev,
.materials-archive .pagination-container .page-numbers.next {
    gap: 6px;
    padding: 0 16px;
    font-weight: 500;
}

.materials-archive .pagination-container .prev::before,
.materials-archive .pagination-container .next::after {
    content: "";
    width: 6px;
    height: 6px;
    border: 1.5px solid currentColor;
    border-top: 0;
    border-right: 0;
}

.materials-archive .pagination-container .prev::before {
    transform: rotate(45deg);
}

.materials-archive .pagination-container .next::after {
    transform: rotate(-135deg);
}

@media (max-width: 1200px) {
    .materials-archive .masonry-container .post-card {
        width: calc((100% - 32px) / 3);
    }
}

@media (max-width: 992px) {
    .materials-archive .masonry-container .post-card {
        width: calc((100% - 16px) / 2);
    }
}

@media (max-width: 768px) {
    .materials-archive {
        display: block;
    }

    .materials-archive > .main-sidebar {
        width: 100%;
        min-height: 0;
    }

    .materials-archive > .content-area {
        width: 100%;
    }

    .materials-page-inner {
        padding-right: 12px;
        padding-left: 12px;
    }

    .materials-archive .archive-head {
        display: block;
        padding: 14px 12px;
    }

    .materials-archive .archive-search {
        margin-top: 12px;
    }

    .materials-archive .aifonts-filter {
        margin: 0 12px 12px;
        padding: 12px;
    }

    .materials-archive .aifonts-filter__dimension {
        grid-template-columns: 76px minmax(0, 1fr) 0;
        gap: 8px;
        padding: 10px 0;
    }

    .materials-archive .aifonts-filter__guide {
        gap: 3px 16px;
    }

    .materials-archive .masonry-container {
        min-height: 0;
        padding: 10px;
    }

    .materials-archive .masonry-container .post-card {
        width: 100%;
        margin-bottom: 12px;
    }

    .materials-archive .pagination-container {
        gap: 6px;
        padding: 20px 12px 32px;
    }

    .materials-archive .pagination-container .page-numbers {
        min-width: 34px;
        height: 34px;
        padding: 0 10px;
        font-size: 13px;
    }

    .materials-archive .pagination-container .page-numbers.prev,
    .materials-archive .pagination-container .page-numbers.next {
        padding: 0 12px;
    }
}