/* 公版资源页样式：一份文件两处用
 * 独立页 → body.lib-page 作用域
 * 站内视图 → #lib-view 作用域
 */
:root{--bg:#f3f1ea;--text:#1a1a1a;--soft:#666;--surface:#fff;--primary:#1f6f5c;--primary-text:#fff;--accent:#c08a3e;--accent-text:#fff;--border:#e0ddd4;--line:#e8e6df;--shadow:#0000000f;--shadow-h:#0000001a}

body.lib-page *{box-sizing:border-box}
body.lib-page{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
body.lib-page a{color:inherit}
body.lib-page .wrap{max-width:1120px;margin:0 auto;padding:0 20px}
body.lib-page header.site{border-bottom:1px solid var(--line);background:var(--surface);position:sticky;top:0;z-index:20}
body.lib-page header.site .wrap{display:flex;align-items:center;gap:22px;height:60px;flex-wrap:wrap}
body.lib-page .brand{font-weight:700;font-size:17px;text-decoration:none;letter-spacing:.3px}
body.lib-page .brand span{color:var(--primary)}
body.lib-page nav.top{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
body.lib-page nav.top a{padding:6px 12px;border-radius:8px;text-decoration:none;font-size:14px;color:var(--soft)}
body.lib-page nav.top a:hover{background:var(--bg);color:var(--text)}
body.lib-page nav.top a.on{background:var(--primary);color:var(--primary-text)}
body.lib-page main{padding:34px 0 60px}
body.lib-page footer.site{border-top:1px solid var(--line);padding:22px 0;color:var(--soft);font-size:12.5px}
body.lib-page footer.site .wrap{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
body.lib-page h1,#lib-view h1{margin:0 0 6px;font-size:26px;letter-spacing:.3px;color:var(--text)}
body.lib-page .lede,#lib-view .lede{margin:0 0 22px;color:var(--soft);font-size:14px}

/* 站内 Hub：#lib-view 在顶栏 Rail 下方正常排版，勿全屏 fixed 盖住菜单 */
#lib-view{position:relative;z-index:1;overflow:visible;background:#f3f1ea;padding:0 0 60px;box-sizing:border-box;color:#1a1a1a;width:100%;min-height:calc(100vh - var(--rail-h, 62px))}
#lib-view .lib-bar{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid #e8e6df;padding:11px 0}
#lib-view .lib-bar .wrap{display:flex;align-items:center;gap:14px;max-width:1120px;margin:0 auto;padding:0 20px}
#lib-view .lib-bar .back{border:1px solid #e0ddd4;background:#fff;color:#1a1a1a;padding:6px 14px;border-radius:8px;cursor:pointer;font-size:14px;font-family:inherit}
#lib-view .lib-bar .back:hover{border-color:#1f6f5c;color:#1f6f5c}
#lib-view .lib-bar .t{font-weight:700;font-size:16px;color:#1a1a1a}
#lib-view .lib-bar .sub{font-size:12px;color:#666}
#lib-view .lib-body{padding-top:26px}
#lib-view .wrap{max-width:1120px;margin:0 auto;padding:0 20px}
#lib-view a{color:inherit}

body.lib-page .badge,#lib-view .badge{display:inline-block;font-size:12px;padding:3px 9px;border-radius:999px;background:var(--primary);color:var(--primary-text);vertical-align:middle;margin-left:8px;font-weight:400}
body.lib-page .subhead,#lib-view .subhead{font-size:15px;font-weight:700;margin:26px 0 12px;display:flex;align-items:center;gap:8px;color:var(--text)}
body.lib-page .subhead .cnt,#lib-view .subhead .cnt{font-size:12px;font-weight:400;color:var(--soft)}
body.lib-page .lib-search,#lib-view .lib-search{margin:0 0 12px}
body.lib-page .lib-search__input,#lib-view .lib-search__input{
  width:100%;max-width:420px;box-sizing:border-box;height:40px;padding:0 14px;
  border:1px solid var(--border,#e0ddd4);border-radius:10px;background:var(--surface,#fff);
  font:14px/1.4 inherit;color:var(--text,#1a1a1a)
}
body.lib-page .lib-search__input:focus,#lib-view .lib-search__input:focus{
  outline:2px solid color-mix(in srgb, var(--primary,#1f6f5c) 35%, transparent);border-color:var(--primary,#1f6f5c)
}
body.lib-page .tip-desktop a,#lib-view .tip-desktop a{color:var(--primary,#1f6f5c);font-weight:600;text-decoration:none}
body.lib-page .tip-desktop a:hover,#lib-view .tip-desktop a:hover{text-decoration:underline}
body.lib-page .filters,#lib-view .filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
body.lib-page .filters button,#lib-view .filters button{border:1px solid var(--border);background:var(--surface);color:var(--text);padding:5px 13px;border-radius:999px;font-size:13px;cursor:pointer;transition:.15s;font-family:inherit}
body.lib-page .filters button:hover,#lib-view .filters button:hover{border-color:var(--primary)}
body.lib-page .filters button.on,#lib-view .filters button.on{background:var(--primary);color:var(--primary-text);border-color:var(--primary)}
body.lib-page .gap,#lib-view .gap{width:10px}

body.lib-page .grid,#lib-view .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
body.lib-page .card,#lib-view .card{display:flex;gap:12px;padding:13px;border:1px solid var(--border);border-radius:12px;background:var(--surface);box-shadow:0 1px 2px var(--shadow);transition:.15s;position:relative}
body.lib-page .card:hover,#lib-view .card:hover{box-shadow:0 4px 14px var(--shadow-h);transform:translateY(-1px)}
body.lib-page .card>a,#lib-view .card>a{text-decoration:none;display:flex;gap:12px;width:100%;color:inherit}
body.lib-page .cover,#lib-view .cover{width:64px;height:92px;border-radius:6px;flex:0 0 auto;overflow:hidden;position:relative;background:var(--bg);display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:600;text-align:center;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06)}
body.lib-page .cover img,#lib-view .cover img{width:100%;height:100%;object-fit:cover;display:block}
body.lib-page .cover .lvl,#lib-view .cover .lvl{position:absolute;left:0;right:0;bottom:0;background:#000000a6;color:#fff;font-size:10px;text-align:center;padding:1px 0;font-weight:600;letter-spacing:.3px}
body.lib-page .cbody,#lib-view .cbody{min-width:0;flex:1}
body.lib-page .ctitle,#lib-view .ctitle{font-size:14px;font-weight:600;line-height:1.35;margin:0 0 3px;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
body.lib-page .cauthor,#lib-view .cauthor{font-size:12px;color:var(--soft);margin:0 0 6px}
body.lib-page .meta,#lib-view .meta{display:flex;gap:6px;flex-wrap:wrap}
body.lib-page .tag,#lib-view .tag{font-size:11px;padding:2px 7px;border-radius:4px;background:var(--bg);color:var(--soft);border:1px solid var(--line)}
body.lib-page .why,#lib-view .why{font-size:12px;color:var(--soft);margin:6px 0 0;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
body.lib-page .new,#lib-view .new{position:absolute;top:-6px;right:-4px;background:#c45c3e;color:#fff;font-size:10px;padding:2px 7px;border-radius:999px;font-weight:700}

body.lib-page .vgrid,#lib-view .vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
body.lib-page .vcard,#lib-view .vcard{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--surface);transition:.15s}
body.lib-page .vcard:hover,#lib-view .vcard:hover{box-shadow:0 4px 14px var(--shadow-h);transform:translateY(-1px)}
body.lib-page .vcard>a,#lib-view .vcard>a{display:block;text-decoration:none;color:inherit}
body.lib-page .vthumb,#lib-view .vthumb{width:100%;aspect-ratio:16/9;background:var(--bg) center/cover no-repeat;position:relative}
body.lib-page .vdur,#lib-view .vdur{position:absolute;right:6px;bottom:6px;background:#000000b3;color:#fff;font-size:11px;padding:1px 6px;border-radius:4px}
body.lib-page .vbody,#lib-view .vbody{padding:11px 13px 13px}
body.lib-page .vtitle,#lib-view .vtitle{font-size:14px;font-weight:600;margin:0 0 4px;line-height:1.35;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
body.lib-page .vmeta,#lib-view .vmeta{font-size:12px;color:var(--soft);margin:0 0 5px}
body.lib-page .vwhy,#lib-view .vwhy{font-size:12px;color:var(--soft);margin:0;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
body.lib-page .vcta,#lib-view .vcta{margin-top:8px;font-size:12px;color:var(--primary);font-weight:600}
body.lib-page .empty,#lib-view .empty{padding:24px;text-align:center;color:var(--soft);font-size:14px}
body.lib-page .tip,#lib-view .tip{margin:18px 0 0;padding:11px 14px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:8px;background:var(--surface);font-size:13px;color:var(--soft)}

@media(max-width:620px){
  body.lib-page .grid,body.lib-page .vgrid,#lib-view .grid,#lib-view .vgrid{grid-template-columns:1fr}
  body.lib-page nav.top{margin-left:0;width:100%}
  body.lib-page header.site .wrap{height:auto;padding:10px 20px}
}
/* 公版书库分页 */
.pager{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:18px 0 8px}
.pager button{min-width:38px;height:34px;padding:0 12px;border:1px solid var(--line,#e5e7eb);background:#fff;border-radius:8px;cursor:pointer;font-size:14px}
.pager button.on{background:#111;color:#fff;border-color:#111}
.pager button:disabled{opacity:.4;cursor:not-allowed}
.pager .cnt{color:#888;font-size:13px;margin-left:6px}