/* ==========================================================================
   资源下载 · 分类 + 文件列表
   复用 xc-pages.css 的 .xc-page / .xc-ph / .xc-tbl / .xc-tag / .xc-empty，
   本文件只补本页骨架：页头接管、分类侧栏、文件表、空态、窄屏。
   语言：直角、1px #eff2f7 描边、主色 #0064ff、hover 0 4px 20px 2px rgba(6,75,179,.08)
   色板：#0064ff / #1d2129 / #4b5563 / #8a94a6 / #eff2f7 / #e6eaf2 / #3fbf70 / #fca426 / #e31519
   ========================================================================== */

/* ---------- 接管主题页头，避免与 .xc-ph 标题重复 ---------- */
.page-content > .container-fluid:has(.page-title-box) { display: none; }
.page-title-box { display: none; }

.dl-page { display: block; }
.dl-page .xc-ph { padding-bottom: 2px; }

/* ---------- 两栏骨架 ---------- */
.dl-page .dl-layout {
    display: grid !important;
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.dl-page .dl-side {
    min-width: 0;
    max-width: none;
    margin: 0 !important;
    overflow: hidden;
}

.dl-page .dl-main { width: auto; min-width: 0; }

/* 没有分类时收起侧栏，单栏展示（.dl-layout--nocat 由模板按 $cate_data 输出） */
.dl-page .dl-layout--nocat { grid-template-columns: minmax(0, 1fr) !important; }
.dl-page .dl-layout--nocat .dl-side { display: none; }

/* ---------- 分类侧栏 ---------- */
.dl-page .dl-side__hd {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 15px 16px;
    border-bottom: 1px solid #f3f5fa;
}

.dl-page .dl-side__title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    color: #1d2129;
}

.dl-page .dl-side__title .bx { font-size: 16px; color: #0064ff; }

.dl-page .dl-side__bd { padding: 10px; }
.dl-page .dl-side__body { margin-bottom: 0 !important; }

.dl-page .dl-cats { margin: 0; padding: 0; }
.dl-page .dl-cat { margin: 0; }
.dl-page .dl-cat + .dl-cat { margin-top: 2px; }

.dl-page .dl-cat__link {
    position: relative;
    min-height: 38px;
    padding: 0 10px;
    font-size: 13px;
    line-height: 1.4;
    color: #4b5563;
    text-decoration: none;
    transition: background-color .2s ease, color .2s ease;
}

.dl-page .dl-cat__link:hover { color: #0064ff; background: #fbfcfe; text-decoration: none; }

.dl-page .dl-cat__link.is-active {
    color: #0064ff;
    font-weight: 600;
    background: #f7faff;
}

.dl-page .dl-cat__link.is-active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #0064ff;
}

.dl-page .dl-cat__link:focus-visible { outline: 2px solid rgba(0, 100, 255, .25); outline-offset: -2px; }

.dl-page .dl-cat__ico {
    flex: 0 0 auto;
    margin-right: 8px !important;
    font-size: 15px;
    color: #8a94a6 !important;
    transition: color .2s ease;
}

.dl-page .dl-cat__link:hover .dl-cat__ico,
.dl-page .dl-cat__link.is-active .dl-cat__ico { color: #0064ff !important; }

.dl-page .dl-cat__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 20px;
    margin-left: auto !important;
    padding: 0 6px;
    font-family: DINCondensed-Bold, Arial, sans-serif;
    font-size: 12px;
    font-weight: 400;
    line-height: 1;
    color: #8a94a6 !important;
    background: #f6f7fb !important;
    border: 1px solid #eff2f7;
    border-radius: 0;
}

/* ---------- 文件列表面板 ---------- */
.dl-page .dl-panel { margin-bottom: 0; overflow: hidden; }
.dl-page .dl-panel__bd { padding: 0; }
.dl-page .dl-panel__inner { margin-top: 0 !important; }

.dl-page .dl-panel__hd {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 15px 18px;
    border-bottom: 1px solid #f3f5fa;
}

.dl-page .dl-panel__hd .xc-panel__title { margin: 0; }
.dl-page .dl-panel__hint { font-size: 12px; color: #b9c0cc; }
.dl-page .dl-panel__rule { display: none; }

/* 错误提示 */
.dl-page .alert-danger {
    margin: 14px 18px 0;
    padding: 11px 14px;
    font-size: 12px;
    line-height: 1.6;
    color: #e31519;
    background: rgba(227, 21, 25, .06);
    border: 1px solid rgba(227, 21, 25, .3);
    border-radius: 0;
}

.dl-page .alert-danger .close { padding: 10px 14px; font-size: 16px; }

/* ---------- 表格 ---------- */
.dl-page .xc-tbl__wrap { border: 0; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.dl-page .xc-tbl__wrap::-webkit-scrollbar { height: 6px; }
.dl-page .xc-tbl__wrap::-webkit-scrollbar-thumb { background: #e6eaf2; }
.dl-page .xc-tbl__wrap::-webkit-scrollbar-track { background: transparent; }

.dl-page .xc-tbl thead th { padding: 11px 16px; white-space: nowrap; }
.dl-page .xc-tbl tbody td { padding: 12px 16px; }
.dl-page .xc-tbl thead th:first-child { padding-left: 18px; }
.dl-page .xc-tbl tbody td:first-child { padding-left: 18px; }
.dl-page .xc-tbl thead th:last-child { padding-right: 18px; }
.dl-page .xc-tbl tbody td:last-child { padding-right: 18px; text-align: right; }

/* 文件单元 */
.dl-page .dl-file { display: flex; align-items: center; min-width: 0; }

.dl-page .dl-file__link {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    font-size: 13px;
    color: #1d2129;
    text-decoration: none;
}

.dl-page .dl-file__link:hover { color: #0064ff; text-decoration: none; }
.dl-page .dl-file__link:focus-visible { outline: 2px solid rgba(0, 100, 255, .25); outline-offset: 2px; }

.dl-page .dl-file__link > i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    margin-right: 10px !important;
    color: #0064ff !important;
    background: #f8faff;
    border: 1px solid #eff2f7;
}

/* 类型色沿用状态色板：压缩包=提醒色、图片=正常色、文档=次要文字色 */
.dl-page .dl-file__link > i.text-warning { color: #fca426 !important; }
.dl-page .dl-file__link > i.text-success { color: #3fbf70 !important; }
.dl-page .dl-file__link > i.text-muted { color: #8a94a6 !important; }

.dl-page .dl-file__name {
    max-width: 360px;
    overflow: hidden;
    font-weight: 500;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dl-page .dl-file__tag { flex: 0 0 auto; margin-left: 10px; }

.dl-page .dl-cell--time { font-size: 12px; color: #8a94a6; white-space: nowrap; }

.dl-page .dl-num {
    font-family: DINCondensed-Bold, Arial, sans-serif;
    font-size: 15px;
    color: #1d2129;
}

/* 下载按钮 */
.dl-page .dl-dl {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: #0064ff !important;
    background: #fff;
    border: 1px solid #e6eaf2;
    text-decoration: none;
    transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease, color .2s ease;
}

.dl-page .dl-dl:hover,
.dl-page .dl-dl:focus {
    color: #fff !important;
    background: #0064ff;
    border-color: #0064ff;
    box-shadow: 0 4px 20px 2px rgba(6, 75, 179, .08);
    text-decoration: none;
}

.dl-page .dl-dl .bx { font-size: 16px; }
.dl-page .dl-row .dropdown { display: inline-block; }

/* ---------- 空态 ---------- */
.dl-page .dl-empty-row td { padding: 0 !important; border-bottom: 0; }
.dl-page .dl-empty-row:hover { background: transparent !important; }
.dl-page .dl-empty-row .xc-empty { padding: 64px 20px; }
.dl-page .dl-empty-row .xc-empty .bx { display: block; margin-bottom: 12px; font-size: 34px; color: #dfe4ee; }
.dl-page .dl-empty-row .xc-empty__title { margin: 0; font-size: 14px; font-weight: 500; color: #4b5563; }
.dl-page .dl-empty-row .xc-empty__tip { margin: 6px 0 0; font-size: 12px; color: #b9c0cc; }

/* ---------- 窄屏 ---------- */
@media (max-width: 991.98px) {
    .dl-page .dl-layout { grid-template-columns: minmax(0, 1fr); gap: 12px; }
    .dl-page .dl-side__hd { padding: 12px 14px; }
    .dl-page .dl-side__bd { padding: 10px 14px 12px; }
    .dl-page .dl-cats { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
    .dl-page .dl-cats::-webkit-scrollbar { display: none; }
    .dl-page .dl-cat { flex: 0 0 auto; }
    .dl-page .dl-cat + .dl-cat { margin-top: 0; }
    .dl-page .dl-cat__link { min-height: 32px; padding: 0 12px; border: 1px solid #eff2f7; white-space: nowrap; }
    .dl-page .dl-cat__link.is-active { border-color: #0064ff; }
    .dl-page .dl-cat__link.is-active::before { display: none; }
    .dl-page .dl-cat__count { margin-left: 6px !important; }
}

@media (max-width: 767.98px) {
    .dl-page .dl-panel__hd { padding: 12px 14px; }
    .dl-page .dl-panel__hint { display: none; }
    .dl-page .xc-tbl thead th:first-child,
    .dl-page .xc-tbl tbody td:first-child { padding-left: 14px; }
    .dl-page .xc-tbl thead th:last-child,
    .dl-page .xc-tbl tbody td:last-child { padding-right: 14px; }
    .dl-page .xc-tbl thead th, .dl-page .xc-tbl tbody td { padding-left: 12px; padding-right: 12px; }
    .dl-page .dl-file__name { max-width: 52vw; }
    .dl-page .dl-empty-row .xc-empty { padding: 44px 16px; }
    .dl-page .alert-danger { margin: 12px 14px 0; }
}