/* Search uses the site's theme variables; content remains on an opaque surface. */
.search-nav { display:inline-flex; align-items:center; gap:7px; }
.search-nav kbd { font-family:inherit; font-size:10px; line-height:1.5; padding:2px 5px; color:var(--text-soft); border:1px solid var(--line-strong); border-radius:5px; }
.home-search { margin:20px 0 0; display:flex; justify-content:flex-end; }
.search-home-form, .search-input-row { display:flex; align-items:center; gap:12px; padding:9px 10px 9px 18px; border:1px solid var(--line-strong); border-radius:15px; background:var(--bg-soft); color:var(--text-soft); box-shadow:var(--shadow-s); }
.search-home-form:focus-within, .search-input-row:focus-within { border-color:var(--brand); outline:3px solid var(--brand-soft); }
.search-input-row { padding:5px 7px 5px 14px; border-radius:12px; }
.search-home-form input, .search-input-row input { min-width:0; flex:1; padding:10px 0; background:transparent; color:var(--text); border:0; outline:none; font:inherit; font-size:16px; }
.search-home-form input::placeholder, .search-input-row input::placeholder { color:var(--text-soft); opacity:1; }
.search-input-row input { padding:8px 0; }
.search-home-form button, .search-submit { flex-shrink:0; background:var(--brand); border:0; color:#fff; padding:11px 18px; border-radius:10px; font:inherit; font-size:14px; font-weight:600; cursor:pointer; }
.search-submit { padding:9px 15px; }
html[data-theme='dark'] .search-home-form button, html[data-theme='dark'] .search-submit { background:var(--brand-deep); color:#10131a; }
@media(prefers-color-scheme:dark) { html[data-theme='auto'] .search-home-form button, html[data-theme='auto'] .search-submit { background:var(--brand-deep); color:#10131a; } }
.search-home-form { width:100%; padding:4px 5px 4px 12px; border-radius:11px; gap:8px; }
.search-home-form input { padding:6px 0; font-size:14px; }
.search-home-form button { padding:7px 13px; border-radius:7px; font-size:13px; }
.search-home-form > svg { width:18px; height:18px; flex-shrink:0; }
.page-home .home-section { margin-top:22px; }
.page-home .home-section + .home-section { margin-top:26px; }
.page-home .home-section .section-head { margin-bottom:12px; }
.page-home .subject-card { padding:13px 16px; }
.page-home .subject-grid { gap:12px; }
.page-home .tool-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
.page-home .tool-card { padding:14px 18px; gap:4px; }
.page-home .tool-card-link { margin-top:3px; }
.page-home .tool-card-ico { width:34px; height:34px; }
.page-home .site-foot { margin-top:22px; }
.search-page { max-width:880px; margin:28px auto 45px; }
.search-workspace { --search-gap:18px; }
.search-filters { display:flex; gap:8px; flex-wrap:wrap; margin:16px 0; }
.search-chip { border:1px solid var(--line); border-radius:20px; background:var(--bg-soft); color:var(--text-soft); padding:7px 13px; cursor:pointer; font:inherit; font-size:12px; }
.search-chip[aria-pressed='true'] { background:var(--brand-soft); border-color:var(--brand); color:var(--brand-deep); font-weight:600; }
.search-summary { margin:16px 0 13px; font-size:13px; color:var(--text-soft); line-height:1.8; }
.search-result-list { list-style:none; padding:0; margin:0; display:grid; gap:10px; }
.search-result { display:block; padding:18px 20px; background:var(--bg-soft); border:1px solid var(--line); border-radius:14px; color:var(--text); text-decoration:none; transition:border-color .15s, box-shadow .15s; overflow-wrap:anywhere; }
.search-result:hover { border-color:var(--brand); box-shadow:var(--shadow-s); text-decoration:none; }
.search-result-top { display:flex; align-items:flex-start; justify-content:space-between; gap:15px; }
.search-result-title { margin:0; color:var(--text); font-size:17px; font-weight:650; line-height:1.65; }
.search-result-type { white-space:nowrap; font-size:10px; font-weight:500; border-radius:5px; padding:3px 6px; background:var(--bg-mute); color:var(--text-soft); margin-top:3px; }
.search-result-path { margin:5px 0 8px; color:var(--text-soft); font-size:11px; line-height:1.8; }
.search-result-excerpt { margin:0; font-size:13px; color:var(--text-soft); line-height:1.95; max-height:3.9em; display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:2; line-clamp:2; overflow:hidden; }
.search-result-excerpt strong, .search-result-excerpt b { color:var(--text); font-weight:650; }
.search-result-excerpt code { font-size:.92em; padding:1px 4px; }
.search-result-excerpt .katex { font-size:1.05em; color:var(--text); }
.search-result-excerpt .search-math { white-space:nowrap; }
.search-result-foot { margin:9px 0 0; color:var(--brand-deep); font-size:11px; display:flex; gap:12px; flex-wrap:wrap; }
.search-workspace mark { background:var(--mark); color:var(--text); border-radius:3px; padding:0 1px; }
.search-empty { text-align:center; padding:34px 22px; background:var(--bg-soft); border:1px solid var(--line); border-radius:14px; }
.search-empty h2 { margin:0 0 10px; font-size:18px; color:var(--text); }
.search-empty p { margin:8px 0; color:var(--text-soft); font-size:13px; line-height:1.9; }
.search-examples { display:flex; gap:8px; flex-wrap:wrap; justify-content:center; margin:18px 0 0; }
.search-more { display:block; width:100%; margin-top:15px; padding:12px; text-align:center; border:1px solid var(--line-strong); border-radius:10px; background:var(--bg-soft); color:var(--brand-deep); font:inherit; font-size:13px; cursor:pointer; text-decoration:none; }
.search-dialog { width:min(780px,calc(100vw - 48px)); max-height:calc(100dvh - 80px); padding:0; color:var(--text); background:var(--bg); border:1px solid var(--line-strong); border-radius:20px; box-shadow:var(--shadow-l); overflow:hidden; }
.search-dialog::backdrop { background:rgba(5,9,18,.68); backdrop-filter:blur(5px); }
.search-dialog-inner { padding:24px; max-height:calc(100dvh - 82px); overflow-y:auto; overscroll-behavior:contain; }
.search-dialog-head { display:flex; justify-content:space-between; align-items:center; margin:0 0 20px; }
.search-dialog-head h2 { margin:0; font-size:20px; }
.search-close { border:1px solid var(--line); border-radius:8px; background:var(--bg-soft); color:var(--text-soft); padding:7px 12px; font:inherit; font-size:12px; cursor:pointer; min-height:36px; }
body.search-modal-open { overflow:hidden; }
.search-return { display:flex; align-items:center; justify-content:space-between; gap:16px; border:1px solid var(--line); background:var(--bg-soft); border-radius:10px; padding:12px 15px; margin:0 0 16px; font-size:12px; line-height:1.8; color:var(--text-soft); }
.search-return a { flex-shrink:0; color:var(--brand-deep); }
.search-target { outline:2px solid var(--brand); outline-offset:6px; border-radius:3px; background:var(--brand-soft); transition:background .3s; }
.note-body [id] { scroll-margin-top:100px; }
.search-workspace :is(a,button):focus-visible, .search-close:focus-visible, .search-nav:focus-visible, .search-home-form button:focus-visible { outline:2px solid var(--brand); outline-offset:3px; }
@media(max-width:720px) {
  .search-nav kbd { display:none; }
  .site-nav { gap:12px; }
  .search-nav span { display:none; }
  .search-nav { min-width:32px; min-height:36px; justify-content:center; }
  .home-search { margin-top:18px; }
  .search-home-form, .search-input-row { padding-left:12px; gap:8px; }
  .search-submit { padding:11px 13px; }
  .search-home-form { padding:4px 5px 4px 11px; }
  .search-home-form button { padding:7px 12px; }
  .search-home-form input { font-size:16px; padding:5px 0; }
  .page-home .subject-card { padding:10px 12px; gap:9px; }
  .page-home .subject-ico { width:36px; height:36px; }
  .page-home .subject-name { font-size:17px; line-height:1.5; }
  .page-home .subject-count { font-size:12px; line-height:1.4; }
  .page-home .tool-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; }
  .page-home .tool-card { padding:11px 9px; gap:5px; }
  .page-home .tool-card-title { font-size:13px; line-height:1.4; min-height:2.8em; }
  .page-home .tool-card-desc { display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:2; line-clamp:2; overflow:hidden; font-size:13px; }
  .page-home .tool-card-link { font-size:12px; }
  .search-page { margin-top:28px; }
  .search-dialog { width:100%; max-width:none; height:100dvh; max-height:none; margin:0; border:0; border-radius:0; }
  .search-dialog-inner { padding:20px 16px; max-height:100dvh; min-height:100%; box-sizing:border-box; padding-bottom:max(24px,env(safe-area-inset-bottom)); }
  .search-dialog-head { margin-bottom:18px; }
  .search-result { padding:15px; }
  .search-result-title { font-size:16px; }
  .search-result-top { gap:8px; }
  .search-return { align-items:flex-start; }
}
@media(prefers-reduced-motion:reduce) { .search-result, .search-target { transition:none; } }
@media print { .home-search, .search-return, .search-nav, .search-dialog { display:none!important; } .search-target { outline:none; background:none; } }