/* =========================================================
   DS · Page Patterns
   列表页 / 设置页 / 详情页的统一骨架。
   ========================================================= */

:root {
    --ds-page-height: calc(100vh - 100px);
    --ds-page-gutter: 10px;
}

/* ---------------------------------------------------------
   Page header
   --------------------------------------------------------- */
.ds-page-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--ds-space-3);
    flex-wrap: wrap;
    padding: 0 2px 2px;
}

.ds-page-title {
    margin: 0;
    font-size: var(--ds-text-2xl);
    font-weight: var(--ds-font-weight-semibold);
    line-height: var(--ds-leading-tight);
    letter-spacing: var(--ds-tracking-tight);
    color: var(--ds-text-primary);
}

.ds-page-sub {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 6px;
    font-size: var(--ds-text-body-sm);
    color: var(--ds-text-secondary);
}

.ds-page-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* ---------------------------------------------------------
   List page
   --------------------------------------------------------- */
.ds-list-page {
    height: var(--ds-page-height);
    min-height: 560px;
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-2);
    padding-left: var(--ds-page-gutter);
    padding-right: var(--ds-page-gutter);
}

.ds-list-layout {
    flex: 1 1 auto;
    min-height: 0;
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: var(--ds-space-2);
}

.ds-list-layout.is-full {
    grid-template-columns: minmax(0, 1fr);
}

.ds-panel {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    border: 1px solid var(--ds-color-border);
    border-radius: var(--ds-radius-sm);
    background: var(--ds-color-surface);
    overflow: hidden;
}

.ds-panel__toolbar {
    display: flex;
    align-items: center;
    gap: var(--ds-space-2);
    flex-wrap: wrap;
    min-height: 40px;
    padding: 5px 10px;
    border-bottom: 1px solid var(--ds-color-border-light);
}

.ds-panel__title {
    font-size: 13px;
    font-weight: 600;
    color: var(--ds-color-text);
}

.ds-panel__body {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
}

.ds-panel__footer {
    flex: 0 0 auto;
}

/* ---------------------------------------------------------
   Settings page
   --------------------------------------------------------- */
.ds-settings-page {
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-3);
    min-height: 0;
}

.ds-settings-section {
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-2);
}

.ds-settings-section__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--ds-color-text);
}

.ds-settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--ds-space-3);
}

/* ---------------------------------------------------------
   Detail page
   --------------------------------------------------------- */
.ds-detail-page {
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-3);
    min-height: 0;
}

.ds-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--ds-space-3);
}

.ds-detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ds-detail-item__label {
    font-size: 12px;
    color: var(--ds-color-text-tertiary);
}

.ds-detail-item__value {
    font-size: 13px;
    color: var(--ds-color-text);
    word-break: break-word;
}

/* ---------------------------------------------------------
   Report page
   --------------------------------------------------------- */
.ds-report-layout {
    grid-template-columns: 200px minmax(0, 1fr);
}

.ds-report-main {
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-2);
    min-width: 0;
    min-height: 0;
}

.ds-report-main .ds-page-title {
    font-size: 20px;
}

.ds-report-filters {
    align-items: flex-end;
    flex: 0 0 auto;
}

.ds-report-filters .ds-field {
    flex: 0 1 auto;
    min-width: 140px;
}

.ds-report-filters .rpt-filter-check {
    padding-bottom: 6px;
}

.ds-report-filters .rpt-filter-actions {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    margin-left: auto;
}

/* 宽屏下筛选操作组相对整条工具栏垂直居中，报表表格补齐高度 */
@media (min-width: 1200px) and (min-height: 975px) {
    .ds-report-filters .rpt-filter-actions {
        transform: translateY(-9px);
    }

    #mod-reports .ds-report-table {
        min-height: 763px;
    }
}

.ds-report-table {
    flex: 1 1 auto;
    min-height: 0;
}

/* 报表列多：固定布局按元数据列宽比例收缩，长文本省略并通过 title 查看全文 */
#mod-reports #rptTable {
    table-layout: fixed;
    min-width: 1180px;
}

#mod-reports #rptTable thead th,
#mod-reports #rptTable tfoot td {
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ---------------------------------------------------------
   Error page
   --------------------------------------------------------- */
.ds-error-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: var(--ds-space-6);
    background: var(--ds-color-bg);
}

.ds-error-card {
    width: min(520px, 94vw);
    box-shadow: var(--ds-shadow-lg);
}

.ds-error-code {
    font-size: 56px;
    font-weight: var(--ds-font-weight-bold);
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--ds-color-primary);
}

.ds-error-actions {
    display: flex;
    justify-content: center;
    gap: var(--ds-space-2);
    margin-top: var(--ds-space-4);
}

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */
@media (max-width: 991.98px) {
    .ds-list-page {
        height: auto;
        min-height: 0;
    }

    .ds-list-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .ds-page-title {
        font-size: 20px;
    }
}