@import "../header.css";
@import "../footer.css";
@import "../dialog.css";

/* ============================================================
   资料下载 · 详情页
   现代企业级资料阅读风格 · 蓝色主色调（与列表页统一）
   ============================================================ */
:root {
    --matd-primary: #2563eb;
    --matd-primary-light: #eff6ff;
    --matd-primary-dark: #1d4ed8;
    --matd-blue: #3B82F6;
    --matd-orange: #F59E0B;
    --matd-bg: #F5F7FA;
    --matd-card: #ffffff;
    --matd-text: #1F2329;
    --matd-text-2: #6B7280;
    --matd-text-3: #9CA3AF;
    --matd-border: #E5E7EB;
    --matd-radius: 12px;
    --matd-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    --matd-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.page-material-detail {
    background: linear-gradient(180deg, #E8F4FF 0%, #F5F7FA 100%);
    min-height: 100vh;
    padding-top: var(--app-header-height);
}

/* 顶部面包屑导航 */
.material-detail-header {
    position: sticky;
    top: var(--app-header-height, 80px);
    z-index: 10;
    padding: 14px 0;
    background: rgba(245, 247, 250, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.material-detail-header .material-detail-breadcrumb {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}

/* 布局容器 */
.material-detail-layout {
    display: flex;
    gap: 32px;
    padding: 32px 0 80px;
    max-width: 1400px;
    margin: 0 auto;
    padding-left: 32px;
    padding-right: 32px;
    align-items: stretch;
}

.material-detail-main {
    flex: 1;
    min-width: 0;
}

.material-detail-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--matd-text-3);
}

.material-detail-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--matd-primary);
    text-decoration: none;
    padding: 6px 14px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    transition: all 0.2s;
    font-size: 13px;
}

.material-detail-back:hover {
    background: var(--matd-primary-light);
    transform: translateX(-2px);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.12);
}

.material-detail-sep {
    color: #d0d5e0;
    font-size: 12px;
}

.material-detail-crumb {
    flex: 1;
    min-width: 0;
    color: var(--matd-text-2);
    font-size: 13px;
}

/* 文章主体卡片 */
.material-detail-article {
    background: #fff;
    border-radius: 12px;
    padding: 48px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* 标题区域 */
.material-detail-title-wrap {
    text-align: left;
    margin-bottom: 20px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--matd-border);
}

.material-detail-type {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    border-radius: 20px;
    margin-bottom: 16px;
}

.material-detail-type--pdf {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
}

.material-detail-type--doc,
.material-detail-type--docx {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
}

.material-detail-type--xls,
.material-detail-type--xlsx {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
}

.material-detail-type--ppt,
.material-detail-type--pptx {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
}

.material-detail-type--zip,
.material-detail-type--rar {
    background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
}

.material-detail-type--txt {
    background: linear-gradient(135deg, #6B7280 0%, #4B5563 100%);
}

.material-detail-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--matd-text);
    margin-bottom: 16px;
    line-height: 1.4;
}

.material-detail-meta {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 14px;
    color: var(--matd-text-3);
}

.material-detail-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.material-detail-meta-item i {
    font-size: 14px;
    color: var(--matd-primary);
}

.material-detail-tags {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.material-detail-tag {
    padding: 4px 14px;
    font-size: 13px;
    color: var(--matd-primary);
    background: var(--matd-primary-light);
    border-radius: 16px;
    font-weight: 500;
}

/* 封面图 */
.material-detail-cover {
    margin-bottom: 40px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--matd-bg);
}

.material-detail-cover img {
    width: 100%;
    height: auto;
    display: block;
}

/* 描述区域 */
.material-detail-desc {
    background: var(--matd-bg);
    padding: 24px;
    border-radius: 8px;
    margin-bottom: 40px;
    border-left: 3px solid var(--matd-primary);
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.material-detail-desc p {
    font-size: 15px;
    color: var(--matd-text-2);
    line-height: 1.8;
    margin: 0;
    word-break: break-word;
    overflow-wrap: break-word;
}

.material-detail-desc a,
.material-detail-content a {
    word-break: break-all;
    overflow-wrap: anywhere;
}

/* 内容区域 */
.material-detail-content {
    font-size: 16px;
    color: var(--matd-text);
    line-height: 1.8;
    margin-bottom: 48px;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.material-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    /*margin: 24px 0;*/
}

.material-detail-content p {
    margin-bottom: 20px;
}

.material-detail-content h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--matd-text);
    margin: 40px 0 20px;
}

.material-detail-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--matd-text);
    margin: 32px 0 16px;
}

.material-detail-content blockquote {
    border-left: 3px solid var(--matd-primary);
    background: var(--matd-bg);
    padding: 16px 20px;
    margin: 24px 0;
    border-radius: 4px;
}

/* 下载卡片 */
.material-detail-download {
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    border: 1px solid #f0f2f5;
}

.material-detail-download-info {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.material-detail-download-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.material-detail-download-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background-color: #f0f7ff;
    color: #1677ff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.material-detail-download-label {
    font-size: 11px;
    color: #86909c;
    margin-bottom: 2px;
    text-align: center;
}

.material-detail-download-value {
    font-size: 14px;
    color: #1d2129;
    font-weight: 600;
    text-align: center;
}

.material-detail-download-text {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.material-detail-download-btn {
    background: linear-gradient(135deg, #1677ff 0%, #4096ff 100%);
    color: #fff !important;
    padding: 14px 28px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.24s ease;
    white-space: nowrap;
    width: 100%;
}

.material-detail-download-btn:hover {
    box-shadow: 0 4px 14px rgba(22, 119, 255, 0.35);
    transform: translateY(-2px);
}

.material-detail-download-btn:active {
    transform: translateY(0);
}

/* 上下篇导航 */
.material-detail-pager {
    display: flex;
    gap: 16px;
}

.material-detail-pager-item {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 22px;
    background: #fff;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--matd-border);
    min-width: 0;
}

.material-detail-pager-item>div {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.material-detail-pager-item:hover {
    background: var(--matd-primary-light);
    border-color: var(--matd-primary);
    box-shadow: 0 4px 16px rgba(22, 180, 111, 0.15);
    transform: translateY(-2px);
}

.material-detail-pager-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.material-detail-pager-item i {
    font-size: 22px;
    color: var(--matd-primary);
    flex-shrink: 0;
}

.material-detail-pager-label {
    font-size: 12px;
    color: var(--matd-text-3);
    margin-bottom: 4px;
}

.material-detail-pager-title {
    font-size: 14px;
    color: var(--matd-text);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

.material-detail-pager-next {
    justify-content: flex-end;
    text-align: right;
}

/* 侧边栏 */
.material-detail-sidebar {
    width: 320px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.material-detail-sidebar-sticky {
    position: sticky;
    top: calc(var(--app-header-height, 80px) + 56px);
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: fit-content;
    will-change: transform;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.material-detail-sidebar-card {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.material-detail-sidebar-title {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--matd-border);
}

.material-detail-sidebar-title h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--matd-text);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.material-detail-sidebar-title h3::before {
    content: "";
    width: 4px;
    height: 18px;
    background: var(--matd-primary);
    border-radius: 2px;
}

.material-detail-sidebar-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.material-detail-sidebar-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s;
    background: var(--matd-bg);
}

.material-detail-sidebar-item:hover {
    background: var(--matd-primary-light);
    transform: translateX(4px);
}

.material-detail-sidebar-img {
    position: relative;
    width: 80px;
    height: 60px;
    flex-shrink: 0;
    border-radius: 6px;
    overflow: hidden;
    background: #fff;
}

.material-detail-sidebar-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.material-detail-sidebar-type {
    position: absolute;
    top: 4px;
    left: 4px;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: 600;
    color: #fff;
    border-radius: 3px;
    background: var(--matd-primary);
}

.material-detail-sidebar-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.material-detail-sidebar-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--matd-text);
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.material-detail-sidebar-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--matd-text-3);
}

.material-detail-sidebar-meta i {
    margin-right: 3px;
    color: var(--matd-primary);
}

.material-detail-sidebar-empty {
    text-align: center;
    padding: 40px 0;
    color: var(--matd-text-3);
    font-size: 14px;
}

/* 响应式 */
@media (max-width: 1024px) {
    .material-detail-layout {
        flex-direction: column;
    }

    .material-detail-sidebar {
        width: 100%;
    }

    .material-detail-sidebar-sticky {
        position: static;
    }

    .material-detail-header .material-detail-breadcrumb {
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    .material-detail-article {
        padding: 28px 20px;
    }

    .material-detail-title {
        font-size: 24px;
    }

    .material-detail-meta {
        gap: 14px;
        font-size: 13px;
    }

    .material-detail-download {
        padding: 18px 16px;
    }

    .material-detail-download-info {
        flex-wrap: wrap;
        gap: 16px;
    }

    .material-detail-pager {
        flex-direction: column;
    }

    .material-detail-pager-item {
        padding: 14px 16px;
        gap: 10px;
    }

    .material-detail-pager-item i {
        font-size: 18px;
    }

    .material-detail-pager-title {
        font-size: 13px;
    }

    .material-detail-sidebar-img {
        width: 72px;
        height: 54px;
    }
}