/* ============================================================
   Single Article CSS  v2.1  2026-05-10
   修跑版：grid 子項加 min-width:0、related/comments 移出 grid、
          桌機側欄欄寬鎖死、aside 不繼承 container 寬度
   ============================================================ */

/* ── 麵包屑 ── */
.breadcrumb{font-size:14px;color:#888;margin:8px 0 16px;line-height:1.8}
.breadcrumb a{color:#666;text-decoration:none}
.breadcrumb a:hover{color:var(--accent-blue,#3b82f6)}
.breadcrumb .sep{margin:0 6px;color:#bbb}
.breadcrumb .current{color:#222}

/* ── 容器：解除 .container 對 single-wrap 的雙重 max-width ── */
.single-wrap{width:100%;max-width:1280px;margin:0 auto;padding-left:16px;padding-right:16px;box-sizing:border-box}

/* ── 文章主體 ── */
.single-article{
  padding:32px;border-radius:18px;margin-bottom:32px;
  min-width:0;          /* 關鍵：避免 grid 子項被內容撐爆或壓縮 */
  overflow-wrap:break-word;word-break:break-word;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
}
.single-header{margin-bottom:24px}
.single-tags{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.single-tag{font-size:13px;padding:4px 12px;border-radius:999px;text-decoration:none}
.single-tag.cat{background:#fee2e2;color:#b91c1c}
.single-tag.chan{background:#dbeafe;color:#1d4ed8}
.single-title{font-size:32px;font-weight:800;line-height:1.35;margin:8px 0 16px;color:#fff}
.single-meta{display:flex;flex-wrap:wrap;gap:16px;color:rgba(255,255,255,.7);font-size:14px}
.single-meta i{margin-right:4px;opacity:.75}

.single-cover{margin:20px 0 24px;border-radius:14px;overflow:hidden}
.single-cover img{width:100%;height:auto;display:block}

.single-content{font-size:17px;line-height:1.85;color:rgba(255,255,255,.92);min-width:0}
.single-content p{margin:1em 0}
.single-content img{max-width:100%;height:auto;border-radius:10px;display:block;margin:1em auto}
.single-content h2{font-size:24px;margin:1.6em 0 .6em;border-left:4px solid var(--accent-blue,#3b82f6);padding-left:10px;color:#fff}
.single-content h3{font-size:20px;margin:1.4em 0 .5em;color:#fff}
.single-content blockquote{border-left:4px solid #e5e7eb;padding:8px 16px;color:#ccc;background:rgba(255,255,255,.04);margin:1em 0;border-radius:0 8px 8px 0}
.single-content pre{overflow-x:auto;max-width:100%}
.single-content table{display:block;overflow-x:auto;max-width:100%}
.single-content iframe{max-width:100%}
.single-pagelinks{margin-top:16px;font-size:14px;color:rgba(255,255,255,.7)}

.single-post-tags{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:24px;padding-top:16px;border-top:1px dashed rgba(255,255,255,.12);color:rgba(255,255,255,.7)}
.single-post-tags .tag-pill{color:rgba(255,255,255,.85);text-decoration:none;padding:2px 8px;border-radius:6px;background:rgba(255,255,255,.06);font-size:13px}
.single-post-tags .tag-pill:hover{background:rgba(99,102,241,.25)}

.single-nav{display:flex;justify-content:space-between;gap:12px;margin-top:24px;flex-wrap:wrap}
.single-nav a{display:inline-block;max-width:48ch;color:rgba(255,255,255,.85);text-decoration:none;padding:10px 14px;border:1px solid rgba(255,255,255,.12);border-radius:10px;background:rgba(255,255,255,.04);transition:.2s}
.single-nav a:hover{border-color:var(--accent-blue,#3b82f6);color:var(--accent-blue,#3b82f6)}

/* ── 側欄 ── */
.single-sidebar{min-width:0}
.single-sidebar .sidebar-card{
  padding:20px;border-radius:14px;margin-bottom:20px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
}
.single-sidebar .sidebar-card h3{margin:0 0 12px;font-size:16px;color:#fff}
.single-sidebar ul{list-style:none;padding:0;margin:0}
.single-sidebar li{margin-bottom:10px}
.single-sidebar a{color:rgba(255,255,255,.85);text-decoration:none;font-size:14px;line-height:1.5}
.single-sidebar a:hover{color:var(--accent-blue,#3b82f6)}

/* ── 相關文章（移出 grid，獨立 row） ── */
.related-section{margin:32px 0 0;grid-column:1/-1}
.section-title{font-size:20px;font-weight:700;margin:0 0 16px;display:flex;align-items:center;gap:8px;color:#fff}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}

/* ── 留言（同樣跨欄） ── */
.single-comments{
  padding:24px;border-radius:14px;margin-top:24px;grid-column:1/-1;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
}

/* ── 桌機 1024+：兩欄並排 ── */
@media (min-width:1024px){
  .single-wrap{
    display:grid;
    grid-template-columns:minmax(0,1fr) 320px;
    gap:32px;
    align-items:flex-start;
  }
  .single-wrap > article,
  .single-wrap > .single-article{grid-column:1}
  .single-sidebar{grid-column:2;grid-row:1/span 99;margin:0;position:sticky;top:88px}
  .related-section,
  .single-comments,
  .single-nav{grid-column:1}
}

/* ============================================================
   社群分享列  v1.0
   ============================================================ */
.single-share{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  margin:32px 0 24px;padding:20px 24px;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:16px;backdrop-filter:blur(8px);
}
.single-share .share-label{
  display:flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:rgba(255,255,255,.7);
  white-space:nowrap;
}
.single-share .share-buttons{display:flex;gap:8px;flex-wrap:wrap}
.share-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:10px;cursor:pointer;
  font-size:13px;font-weight:600;color:#fff;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  text-decoration:none;transition:all .2s ease;
}
.share-btn:hover{
  transform:translateY(-2px);
  background:var(--share-color, rgba(255,255,255,.15));
  border-color:var(--share-color, rgba(255,255,255,.2));
  box-shadow:0 6px 18px rgba(0,0,0,.25);
}
.share-btn i{font-size:15px}
.share-btn.share-copy{background:rgba(255,255,255,.06)}
.share-btn.share-copy:hover{background:rgba(99,102,241,.25);border-color:rgba(99,102,241,.4)}
.share-btn.copied{background:rgba(34,197,94,.25);border-color:rgba(34,197,94,.5)}

/* ── 行動裝置 ≤640 ── */
@media (max-width:640px){
  .single-article{padding:20px 16px;border-radius:14px}
  .single-title{font-size:24px}
  .single-content{font-size:16px;line-height:1.8}
  .single-content h2{font-size:20px}
  .single-content h3{font-size:18px}
  .single-share{padding:16px;gap:12px}
  .share-btn span{display:none}
  .share-btn{padding:10px 12px}
  .share-btn i{font-size:16px}
}