/* Homepage reading shelf: independent from global navigation and Pixel Office. */
.reading-module [hidden]{display:none!important}
.reading-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin:0 0 25px;padding:0 0 10px}
.reading-tabs button{position:relative;flex:0 1 132px;min-height:48px;padding:10px 22px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--muted);font:700 1rem/1.5 var(--sans);cursor:pointer}
.reading-tabs button:hover{background:var(--sage);color:var(--green)}
.reading-tabs button[aria-selected="true"]{background:var(--green);border-color:var(--green);color:#fff}
.reading-module :is(button,a,input,[tabindex]):focus-visible{outline:3px solid var(--gold);outline-offset:4px}
.reading-panel{scroll-margin-top:24px}
.reading-panel+.reading-panel{margin-top:38px}
.reading-module[data-tabs-ready] .reading-panel{margin-top:0}
.panel-title{font-size:1.45rem}
.panel-intro{color:var(--muted);max-width:760px;margin:8px 0 22px;font-size:.94rem}
.reading-group{margin:28px 0 36px}
.reading-group-title{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 14px;margin:0 0 7px;font:600 1.25rem/1.5 var(--serif);color:var(--green)}
.reading-group-title span{font:400 .8rem/1.5 var(--sans);color:var(--muted)}
.group-note{font-size:.84rem;margin-bottom:17px}
.overview-entries{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0 0 22px}
.overview-entries a{display:flex;flex-direction:column;gap:6px;padding:20px 22px;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--green);text-decoration:none}
.overview-entries a:hover{background:var(--sage);border-color:var(--green)}
.overview-entries strong{font:600 1.12rem/1.5 var(--serif)}
.overview-entries span{font-size:.84rem;color:var(--muted)}
.panel-route{display:inline-block;margin:4px 0 16px;color:var(--green);font-weight:700;font-size:.88rem;text-underline-offset:5px}
.series-preview{max-width:760px;padding:28px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(135deg,var(--card),#f0f4eb);margin-bottom:20px}
.series-preview h3{font:600 1.6rem/1.5 var(--serif);color:var(--green);margin:10px 0 3px}
.series-author{color:var(--muted);margin:0 0 15px;font-size:.9rem}
.series-preview>p:not(.eyebrow):not(.series-author){color:#58665e;font-size:.94rem;margin:18px 0 22px}
.reading-panel .search-status:empty{display:none}
/* 二级分段控件：通读面板内「全书视角 / 即将上线」切换。与顶层 .reading-tabs 视觉区分，
   做成药丸分段样式，移动端自动全宽双段，避免与顶层 Tab 产生嵌套歧义。 */
.subtabs{display:inline-flex;gap:4px;padding:4px;margin:2px 0 20px;background:var(--sage);border-radius:999px;box-shadow:inset 0 0 0 1px #24312e0a}
.subtabs button{position:relative;flex:1 1 auto;min-width:128px;padding:9px 18px;border:0;border-radius:999px;background:transparent;color:var(--muted);font:600 .95rem/1.45 var(--sans);cursor:pointer;transition:background .18s ease,color .18s ease,box-shadow .18s ease;white-space:nowrap}
.subtabs button:hover{color:var(--green)}
.subtabs button[aria-selected="true"]{background:#fff;color:var(--green);box-shadow:0 2px 8px #24312e1f}
.subtabs .count{display:inline-block;margin-left:7px;padding:1px 9px;border-radius:999px;background:#fff;color:var(--green2);font:600 .76rem/1.7 var(--sans);vertical-align:middle;transition:background .18s ease}
.subtabs button[aria-selected="true"] .count{background:#eef3ec}
@media(max-width:680px){.reading-tabs{gap:6px;margin-bottom:21px}.reading-tabs button{flex:1;min-width:0;padding:10px 12px}.subtabs{display:flex;width:100%;margin:0 0 18px}.subtabs button{min-width:0;flex:1;padding:10px 8px;font-size:.9rem}.panel-intro{font-size:.9rem}.series-preview{padding:22px}.reading-group{margin-top:24px}.overview-entries{grid-template-columns:1fr;gap:10px}}

/* ===== 首页专属：办公室入口按钮 / hero / 阅读说明区 / 系列预览卡（原 index.html 内联，2026-10-27 外置） ===== */
.office-entry-nav{display:flex;justify-content:flex-end;margin:0 0 8px}
    .office-entry{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex-shrink:0;border:1px solid #e4c89f;border-radius:50%;background:#e4c89f;color:#183c34;font-size:23px;line-height:1;text-decoration:none}
    .office-entry:hover{background:#f2ddbd;border-color:#f2ddbd}
    .office-entry:focus-visible{outline:3px solid white;outline-offset:4px}
    .office-entry-icon{display:block;width:24px;height:28px;flex-shrink:0;shape-rendering:crispEdges}
    .hero{min-height:0}
    .hero-inner{padding-top:20px;padding-bottom:28px}
    .hero-quote{margin-top:12px}
    .hero-quote cite{font-style:normal}
    .reading-explanation{max-width:1024px;margin:16px auto 0;padding:14px 18px;display:grid;grid-template-columns:1fr 1.65fr;gap:22px;background:#edf0e9;border:1px solid #dfe5dc;border-radius:10px}
    .reading-explanation .hero-description{margin:0;font-size:1rem;line-height:1.7;color:#5e6c63}
    .reading-explanation .hero-description+.hero-description{border-left:1px solid #cdd7cc;padding-left:22px}
    .series-preview{max-width:none;margin:0;padding:22px 23px 20px;min-height:230px;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:0 5px 18px #24312e08;transition:transform .18s ease,box-shadow .18s ease}
    .series-preview:hover{transform:translateY(-2px);box-shadow:0 10px 26px #24312e10}
    .series-preview h3{font:600 1.23rem/1.55 var(--serif);color:var(--green);margin:16px 0 5px}
    .series-preview>p:not(.eyebrow):not(.series-author){font-size:.9rem;color:#65716b;margin:0 0 18px}
    .series-preview .series-author{color:var(--muted);margin:0 0 15px;font-size:.9rem}
    .series-preview .card-link{margin-top:auto}
    @media(max-width:1080px){.reading-explanation{margin-right:28px;margin-left:28px}}
    @media(max-width:680px){.hero-inner{padding-top:12px;padding-bottom:22px}.hero-meta{margin-top:16px}.reading-explanation{margin:12px 20px 0;padding:11px 13px;grid-template-columns:1fr;gap:6px}.reading-explanation .hero-description+.hero-description{border-left:0;padding-left:0;border-top:1px solid #d7dfd3;padding-top:6px}.series-preview{padding:22px;min-height:205px}.office-entry-nav{position:absolute;top:10px;right:20px;margin:0;z-index:3}.hero-brand{flex-wrap:wrap;row-gap:2px;max-width:calc(100% - 58px)}}
    @media(max-width:380px){.series-preview{padding-right:18px;padding-left:18px}}
    .type-tag-soon{background:#eef1ec;color:#7c8a80;border-color:#dde3dd}
    .archive-card-soon{opacity:.82}
    .card-link-muted{color:#9aa79d;cursor:default;pointer-events:none}

/* ===== 精读卡片「一书一卡」：同一本书多篇日期笔记，卡内列出各日期入口 ===== */
.card-dates{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:7px;
  margin-top:auto;
  padding-top:4px;
}
.card-dates .cd-label{
  font-size:.74rem;
  color:var(--muted);
  letter-spacing:.02em;
  margin-right:1px;
}
.card-dates a{
  display:inline-block;
  padding:6px 11px;
  border:1px solid var(--line);
  border-radius:99px;
  background:#fffefa;
  color:var(--green2);
  font-size:.78rem;
  font-weight:700;
  line-height:1;
  font-variant-numeric:tabular-nums;
  text-decoration:none;
  transition:border-color .15s ease,background .15s ease,color .15s ease;
}
.card-dates a span{
  font-weight:400;
  opacity:.5;
  transition:opacity .15s ease,transform .15s ease;
  display:inline-block;
}
.card-dates a:hover{
  border-color:#72927e;
  background:#f1f5ee;
  color:#244b40;
}
.card-dates a:hover span{opacity:.85;transform:translate(1px,-1px)}
.card-dates a[aria-current="true"]{
  background:var(--sage);
  border-color:#c3d6c8;
  color:#244b40;
}
.card-dates a[aria-current="true"]:hover{border-color:#a9c0b0;background:#d3e0d6}
.card-dates a[aria-current="true"] span{opacity:.65}

/* ===== 精读卡内的「本书全书导图」入口（tools_link_mindmap_index.py 插入） =====
   与 card-dates 的日期胶囊同排，用虚线边区分「日期笔记」与「二次提炼产物」 */
.card-dates + 

/* 「精读」绿色链接（通读卡 card-actions 内，原全书导图 2026-10-28 改名） */
.card-link-green{color:#4d6b58;border-bottom:2px solid #a7c0af;padding-bottom:2px}
.card-link-green:hover{color:#33513f;border-bottom-color:#4d6b58}

/* 精读 tab 书名链接：点书名直接进精读页 */
.book-jd-link{color:inherit;text-decoration:none;border-bottom:1px dotted #9db3a5;
  transition:color .15s ease,border-color .15s ease}
.book-jd-link:hover{color:#4d6b58;border-bottom-color:#4d6b58}

/* ── Tab 行右侧搜索（2026-10-30 二版：绿色小圆钮，点开浮层；收起自动清空筛选） ── */
.reading-tabs-wrap{position:relative}
.reading-tabs button.tab-search-toggle{margin-left:auto;align-self:center;flex:0 0 auto;
  width:38px;height:38px;min-height:38px;padding:0;border:1px solid #c3d2c5;border-radius:999px;
  background:#fffefa;color:var(--green);cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .18s ease,border-color .18s ease,color .18s ease}
.reading-tabs button.tab-search-toggle:hover{background:var(--sage);border-color:#72927e}
.reading-tabs button.tab-search-toggle[aria-expanded="true"]{background:var(--green);border-color:var(--green);color:#fff}
.reading-tabs button.tab-search-toggle svg{display:block;width:17px;height:17px;
  fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.shelf-search-pop{position:absolute;top:calc(100% + 8px);right:0;z-index:20;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end;
  padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:#fffefa;
  box-shadow:0 10px 26px #24312e14}
.shelf-search-pop input{flex:1 1 220px;min-width:180px;border:1px solid var(--line);border-radius:999px;
  background:#fffefa;padding:9px 16px;font:inherit;font-size:.88rem;color:var(--ink);outline:none;
  transition:border-color .15s,box-shadow .15s}
.shelf-search-pop input:focus{border-color:#72927e;box-shadow:0 0 0 3px #dce8df}
.shelf-search-pop .search-status{flex:0 0 auto;font-size:.74rem;color:var(--muted);white-space:nowrap}
.shelf-search-pop .search-status:empty{display:none}
@media(max-width:680px){
  /* 手机上浮层占满行宽，输入框有完整空间，不往左边挤 */
  .shelf-search-pop{left:0;right:0}
  .shelf-search-pop input{flex:1 1 auto;min-width:0;padding:8px 12px;font-size:.82rem}
  .reading-tabs button.tab-search-toggle{width:36px;height:36px;min-height:36px}
}
/* 整卡可点：hover 提示 + 键盘可达 */
.archive-card.card-clickable{cursor:pointer}
.archive-card.card-clickable .card-title-link{text-decoration:none}
.archive-card.card-clickable:hover .card-title-link,
.archive-card.card-clickable:focus-within .card-title-link{text-decoration:underline;text-underline-offset:4px}
.archive-card.card-clickable:focus-visible{outline:2px solid var(--green2);outline-offset:3px}

/* ── IA-03 首屏理念折叠（details/summary） ── */
details.reading-explanation{display:block;max-width:1080px;margin:0 auto 6px;padding:0 28px;
  background:transparent;border:0;border-radius:0;grid-template-columns:none;gap:0}
details.reading-explanation .hero-description+.hero-description{border-left:0;padding-left:0;margin-top:8px}
details.reading-explanation summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;
  color:var(--muted);font-size:.82rem;font-weight:600;padding:9px 16px;border:1px solid var(--line);
  border-radius:999px;background:#fffefa;transition:color .15s,border-color .15s}
details.reading-explanation summary::-webkit-details-marker{display:none}
details.reading-explanation summary:hover{color:var(--green);border-color:#72927e}
details.reading-explanation summary:focus-visible{outline:2px solid var(--green2);outline-offset:2px}
details.reading-explanation summary:after{content:"展开 ▾";font-size:.72rem;color:var(--gold)}
details.reading-explanation[open] summary:after{content:"收起 ▴"}
details.reading-explanation .hero-description{margin:14px 0 0;color:#58665e;font-size:.9rem;max-width:860px}
@media(max-width:680px){details.reading-explanation{padding:0 18px}}

/* ── 阅读理念：常驻横向条（2026-10-29 改，去掉折叠小框） ── */
details.reading-explanation.reading-bar{
  display:block;box-sizing:border-box;padding:0;
  max-width:1080px;width:100%;margin:14px auto 6px;
  background:#f3f6f1;border:0;border-top:2px solid #d9e2d8;border-bottom:2px solid #d9e2d8}
details.reading-bar>summary{list-style:none;cursor:pointer;display:flex;align-items:center;
  justify-content:space-between;gap:12px;padding:13px 22px;
  border:0;border-radius:0;background:transparent;color:var(--ink);font-size:.95rem}
details.reading-bar>summary::-webkit-details-marker{display:none}
details.reading-bar>summary:hover .reading-bar-label,
details.reading-bar>summary:hover{color:#3a5344}
.reading-bar-label{
  font:700 .82rem/1.4 var(--serif);letter-spacing:.18em;color:#4d6b58;white-space:nowrap}
.reading-bar-body{display:flex;gap:22px;flex-wrap:wrap;padding:2px 22px 14px}
.reading-bar-body .hero-description{margin:0;flex:1 1 280px;font-size:.9rem;line-height:1.65;color:#58665e}
.reading-bar-body .hero-description+.hero-description{border-left:1px solid #cfdacf;padding-left:22px}
@media(max-width:680px){
  details.reading-bar>summary{padding:12px 18px}
  .reading-bar-body{flex-direction:column;gap:8px;padding:0 18px 12px}
  /* 列向布局下 flex-basis 会变成最小高度（280px），短段落下方全是空白——改回自适应 */
  .reading-bar-body .hero-description{flex:0 0 auto;max-width:none}
  .reading-bar-body .hero-description+.hero-description{border-left:0;padding-left:0;border-top:1px solid #d7dfd3;padding-top:8px}
}