/* Luma Quant — factor-library styles (loaded in order from web/index.html) */
/* ============================================================
       Factor Library (因子库)
       ============================================================ */
    .lib-toolbar-controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
    .lib-toolbar-controls { flex-wrap: nowrap; }
    .lib-toolbar-controls .lib-control { width: 170px; }
    .lib-toolbar-controls .lib-control.lib-search { width: 240px; }
    .lib-toolbar-controls label { margin: 0 0 6px; font-size: 12px; color: var(--muted); font-weight: 650; }
    .lib-stats { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 14px; }
    .lib-stat { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; font-size: 12px; color: var(--muted); }
    .lib-stat strong { color: var(--ink); font-size: 18px; margin-right: 6px; font-variant-numeric: tabular-nums; }
    .lib-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 18px; position: sticky; top: 74px; z-index: 5; padding: 8px 0; background: linear-gradient(180deg, rgba(10,14,23,0.96), rgba(10,14,23,0.88)); backdrop-filter: blur(6px); }
    button.lib-chip {
      width: auto; height: auto; margin: 0; padding: 6px 11px; border-radius: 999px;
      background: var(--panel-2); color: var(--muted); border: 1px solid var(--line);
      font-size: 12.5px; font-weight: 600; box-shadow: none; line-height: 1.2;
    }
    button.lib-chip:hover { color: var(--ink); filter: none; border-color: #34405e; }
    button.lib-chip.active { color: #fff; background: linear-gradient(180deg, var(--accent), #3b73e0); border-color: transparent; }
    button.lib-chip .lib-chip-n { opacity: .7; margin-left: 4px; font-variant-numeric: tabular-nums; }
    .lib-cat { margin: 0 0 26px; }
    .lib-cat-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 0 0 10px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
    .lib-cat-head h3 { margin: 0; font-size: 18px; color: var(--ink); }
    .lib-cat-head .lib-cat-count { color: var(--accent); font-size: 12px; font-weight: 700; }
    .lib-cat-head p { margin: 0; color: var(--muted); font-size: 12.5px; flex: 1 1 320px; }
    .lib-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
    a.lib-card {
      display: flex; flex-direction: column; gap: 6px; min-width: 0;
      padding: 13px 14px; border-radius: 10px; text-decoration: none; color: var(--ink);
      background: linear-gradient(180deg, #131a2a 0%, #111726 100%);
      border: 1px solid var(--line); box-shadow: 0 8px 22px rgba(0,0,0,0.22);
      transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
    }
    a.lib-card:hover { border-color: rgba(77,141,255,0.55); transform: translateY(-1px); box-shadow: 0 12px 28px rgba(0,0,0,0.32); }
    a.lib-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
    .lib-card-name { font-size: 14.5px; font-weight: 700; line-height: 1.3; }
    .lib-card-alt { font-size: 11.5px; color: var(--muted); margin-top: -3px; }
    .lib-card-summary { margin: 2px 0 0; font-size: 12.5px; line-height: 1.5; color: #aab3c5; flex: 1 1 auto; }
    .lib-badges { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 4px; }
    .lib-badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 650; border: 1px solid var(--line); color: var(--muted); background: rgba(255,255,255,0.02); white-space: nowrap; }
    .lib-badge .lib-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
    .lib-badge.ev-strong { color: #34d399; border-color: rgba(52,211,153,0.35); }
    .lib-badge.ev-moderate { color: #fbbf24; border-color: rgba(251,191,36,0.35); }
    .lib-badge.ev-weak { color: #f87171; border-color: rgba(248,113,113,0.35); }
    .lib-badge.live { color: #93c5fd; border-color: rgba(147,197,253,0.4); background: rgba(59,130,246,0.10); }
    .lib-badge.rank { color: #fff; border-color: transparent; background: linear-gradient(180deg, var(--accent), #3b73e0); }
    .lib-empty { padding: 48px 16px; text-align: center; color: var(--muted); }
    .lib-sources { margin-top: 10px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; font-size: 12.5px; color: var(--muted); }
    .lib-sources summary { cursor: pointer; color: var(--ink); font-weight: 650; }
    .lib-sources ol { margin: 10px 0 4px; padding-left: 20px; line-height: 1.6; }
    .lib-sources a, .lib-detail a.lib-link { color: #93c5fd; text-decoration: none; }
    .lib-sources a:hover, .lib-detail a.lib-link:hover { text-decoration: underline; }
    /* detail page */
    .lib-detail { max-width: 1180px; margin: 0 auto; }
    .lib-crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted); margin-bottom: 14px; }
    .lib-crumbs a { color: #93c5fd; text-decoration: none; }
    .lib-crumbs a:hover { text-decoration: underline; }
    .lib-detail-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; flex-wrap: wrap; padding: 20px 22px; border-radius: 12px; border: 1px solid var(--line); background: radial-gradient(700px 240px at 0% 0%, rgba(77,141,255,0.16), rgba(77,141,255,0) 70%), linear-gradient(180deg, #141c2e 0%, #111726 100%); }
    .lib-kicker { color: var(--accent); font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: .4px; }
    .lib-detail-head h2 { margin: 4px 0 4px; font-size: 28px; line-height: 1.2; }
    .lib-detail-head .lib-alt { color: var(--muted); font-size: 13px; }
    .lib-lead { font-size: 15.5px; line-height: 1.6; color: var(--ink); margin: 16px 2px 18px; }
    .lib-detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 18px; align-items: start; }
    .lib-article { background: linear-gradient(180deg, #131a2a 0%, #111726 100%); border: 1px solid var(--line); border-radius: 12px; padding: 6px 24px 18px; }
    .lib-sec { padding: 14px 0 4px; border-bottom: 1px solid var(--line-soft); }
    .lib-sec:last-child { border-bottom: 0; }
    .lib-sec h3 { margin: 0 0 8px; font-size: 15px; color: #93c5fd; letter-spacing: .2px; }
    .lib-sec p { margin: 0 0 10px; font-size: 14px; line-height: 1.75; color: #d5dbe7; }
    .lib-formula { margin: 0 0 10px; padding: 12px 14px; border-radius: 8px; background: var(--bg-soft); border: 1px solid var(--line); color: #e6e9f0; font: 12.5px/1.65 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre-wrap; overflow-x: auto; }
    .lib-side { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 84px; }
    .lib-box { background: linear-gradient(180deg, #131a2a 0%, #111726 100%); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
    .lib-box h4 { margin: 0 0 10px; font-size: 12.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
    .lib-facts { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 8px 12px; font-size: 12.5px; }
    .lib-facts dt { color: var(--muted); }
    .lib-facts dd { margin: 0; color: var(--ink); }
    .lib-related { display: flex; flex-wrap: wrap; gap: 6px; }
    .lib-related a { font-size: 12px; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--line); color: #93c5fd; text-decoration: none; background: var(--panel-2); }
    .lib-related a:hover { border-color: rgba(77,141,255,0.55); }
    .lib-refs { margin: 0; padding-left: 18px; font-size: 12px; line-height: 1.55; color: #aab3c5; }
    .lib-refs li { margin-bottom: 6px; }
    .lib-pager { display: flex; justify-content: space-between; gap: 12px; margin: 18px 0 6px; }
    .lib-pager a { flex: 1 1 0; display: block; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel-2); text-decoration: none; color: var(--ink); font-size: 13px; }
    .lib-pager a:hover { border-color: rgba(77,141,255,0.55); }
    .lib-pager a span { display: block; color: var(--muted); font-size: 11px; margin-bottom: 3px; }
    .lib-pager a.next { text-align: right; }
    .lib-disclaimer { color: var(--muted); font-size: 11.5px; margin-top: 10px; }
    @media (max-width: 1000px) {
      .lib-detail-grid { grid-template-columns: 1fr; }
      .lib-side { position: static; }
      .lib-chips { top: 0; position: static; }
      .lib-toolbar-controls { flex-wrap: wrap; }
      .lib-toolbar-controls .lib-control, .lib-toolbar-controls .lib-control.lib-search { width: 100%; }
      .top-nav { overflow-x: auto; scrollbar-width: none; }
      .top-nav::-webkit-scrollbar { display: none; }
      button.nav-tab { flex: 1 0 auto; }
      .lib-article { padding: 4px 16px 14px; }
      .lib-detail-head h2 { font-size: 23px; }
    }
    
/* Display math is independent of the language system and factor calculations. */
.lib-formula { padding: 16px 18px; font: inherit; white-space: normal; overflow: hidden; }
.lib-equation { overflow-x: auto; overflow-y: hidden; padding: 12px 2px 18px; max-width: 100%; }
.lib-equation + .lib-equation { border-top: 1px solid var(--line-soft); padding-top: 18px; }
.lib-equation math { font-size: 1.12rem; margin: 0; text-align: left; width: max-content; min-width: 100%; }
.lib-equation mtext { font-family: ui-serif, Georgia, "Times New Roman", serif; }
.lib-formula-details { margin-top: 4px; border-top: 1px solid var(--line); padding-top: 10px; font-size: 12px; color: var(--muted); }
.lib-formula-details summary { cursor: pointer; width: fit-content; }
.lib-formula-source { font: 12px/1.8 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre-wrap; overflow-wrap: anywhere; margin-top: 8px; }
.lib-formula-details[open] .lib-formula-source { margin-bottom: 4px; }
.lib-detail-grid > *, .lib-sec { min-width: 0; }
@media (max-width: 600px) {
  .lib-formula { padding: 10px 12px; }
  .lib-equation math { font-size: 1rem; }
}
.lib-sec .lib-formula-caption { font-size: 12px; line-height: 1.6; color: var(--muted); margin: 0 0 12px; }