/* =============================================================
   xxs 书库页：筛选 / 工具栏 / 列表行
   ============================================================= */

.xs-library { }

.xs-lib-top {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}
.xs-lib-top h1 { font-size: 26px; font-family: var(--xs-serif); display: flex; gap: 10px; align-items: baseline; }
.xs-lib-top h1 span { font-size: 15px; color: var(--xs-gold); font-family: var(--xs-sans); }
.xs-lib-top p { color: var(--xs-muted); font-size: 13.5px; margin-top: 6px; }
.xs-lib-stat { display: flex; gap: 18px; color: var(--xs-muted); font-size: 13px; }
.xs-lib-stat b { color: var(--xs-gold-2); font-size: 18px; }

/* 筛选面板 */
.xs-tagpanel {
    padding: 18px 20px;
    border-radius: var(--xs-r);
    background: var(--xs-panel);
    border: 1px solid var(--xs-line);
    margin-bottom: 18px;
}
.xs-tagrow { display: flex; gap: 14px; align-items: flex-start; }
.xs-tagrow + .xs-tagrow { margin-top: 14px; }
.xs-tagrow-label { flex-shrink: 0; width: 42px; padding-top: 6px; font-size: 13px; color: var(--xs-muted); }
.xs-tagrow-list { display: flex; flex-wrap: wrap; gap: 8px; }
.xs-tagrow--scroll .xs-tagrow-list { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }

/* 工具栏 */
.xs-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 18px;
    border-radius: var(--xs-r-sm);
    background: var(--xs-bg-2);
    border: 1px solid var(--xs-line);
    margin-bottom: 20px;
}
.xs-sorts { display: flex; gap: 4px; flex-wrap: wrap; }
.xs-sort { padding: 6px 14px; border-radius: 999px; font-size: 13.5px; color: var(--xs-text-2); }
.xs-sort.is-active, .xs-sort:hover { color: var(--xs-gold); }
.xs-sort.is-active { background: var(--xs-gold-soft); }
.xs-viewsw { display: flex; gap: 4px; flex-shrink: 0; }
.xs-viewsw a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 13px;
    color: var(--xs-text-2);
}
.xs-viewsw a svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.xs-viewsw a.is-active, .xs-viewsw a:hover { color: var(--xs-gold); }
.xs-viewsw a.is-active { background: var(--xs-gold-soft); }

/* 已选条件 */
.xs-active-filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 18px; font-size: 13px; color: var(--xs-muted); }
.xs-reset { color: var(--xs-terra); }
.xs-reset:hover { color: var(--xs-terra); text-decoration: underline; }

/* 列表模式 */
.xs-lib-rows { display: flex; flex-direction: column; gap: 14px; }
.xs-row {
    display: grid;
    grid-template-columns: 96px 1fr auto;
    gap: 18px;
    padding: 16px;
    border-radius: var(--xs-r);
    background: var(--xs-panel);
    border: 1px solid var(--xs-line);
}
.xs-row-cover { width: 96px; border-radius: var(--xs-r-xs); overflow: hidden; }
.xs-row-cover img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.xs-row-body { min-width: 0; }
.xs-row-title { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; }
.xs-row-title a { font-size: 17px; font-weight: 600; }
.xs-row-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--xs-muted); margin-bottom: 8px; }
.xs-row-meta em { color: var(--xs-gold-2); font-style: normal; }
.xs-row-desc { font-size: 13px; color: var(--xs-muted); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.xs-row-actions { display: flex; flex-direction: column; gap: 8px; align-items: stretch; justify-content: center; }
.xs-row-actions .xs-btn { padding: 8px 18px; font-size: 13px; white-space: nowrap; }

.xs-pager { margin-top: 26px; }
.xs-pager :is(.pagination, ul, div) { justify-content: center; }

/* =============================================================
   响应式
   ============================================================= */
@media (max-width: 1024px) {
    .xs-row { grid-template-columns: 80px 1fr; }
    .xs-row-cover { width: 80px; }
    .xs-row-actions { grid-column: 1 / -1; flex-direction: row; }
    .xs-row-actions .xs-btn { flex: 1; }
}

@media (max-width: 768px) {
    .xs-lib-top { flex-direction: column; align-items: flex-start; gap: 10px; }
    .xs-toolbar { flex-direction: column; align-items: stretch; }
    .xs-viewsw { justify-content: center; }
    .xs-tagrow { flex-direction: column; gap: 8px; }
    .xs-tagrow-label { width: auto; padding-top: 0; }
}

@media (max-width: 480px) {
    .xs-row { grid-template-columns: 72px 1fr; gap: 12px; padding: 12px; }
    .xs-row-cover { width: 72px; }
    .xs-row-title a { font-size: 15px; }
    .xs-sort { padding: 6px 11px; font-size: 12.5px; }
    .xs-viewsw a span { display: none; }
}