/* Listing theme only. Keep article typography, banners and map colors independent. */
:root {
  --soft: #f4f6f8;
  --ink: #25313e;
  --ink-2: #52606f;
  --muted: #6b7682;
  --line: #e2e7ec;
  --red: #1a5fb4;
  --cover-line: #a6b5c5;
  --cover-fill: #e7ecf1;
  --cover-accent-fill: #e4edf7;
}
html[data-theme="dark"] {
  --paper: #111923; --white: #17212d; --soft: #1b2734;
  --ink: #e5ebf2; --ink-2: #b9c5d2; --muted: #9aaaba; --line: #2c3c4d;
  --red: #87b6ed; --cover-line: #647c94; --cover-fill: #26394b; --cover-accent-fill: #273f59;
}
body { margin: 0; }
.bl-head { background: var(--paper); }
.bl-head-inner { padding: 36px 32px 25px; display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.bl-head .pv-eyebrow { justify-content: flex-start; color: var(--muted); font-size: 11px; font-weight: 500; margin-bottom: 10px; }
.bl-head .pv-eyebrow::before { display: none; }
.bl-head h1 { font-size: clamp(1.8rem, 3vw, 2.2rem); font-weight: 650; letter-spacing: -.035em; line-height: 1.3; margin: 0; }
.bl-head p { margin: 10px 0 0; font-size: 15px; line-height: 1.7; color: var(--ink-2); }
.bl-count { flex: none; font-size: 13px; color: var(--muted); }
.bl-count b { color: var(--ink-2); font-weight: 500; }
.bl-wrap { padding: 0 0 72px; }
.bl-series { padding: 24px 0; margin-bottom: 30px; border-block: 1px solid var(--line); }
.bl-series-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.bl-series h2 { margin: 0; font-size: 16px; font-weight: 600; }
.bl-series-head > a { color: var(--red); font-size: 13px; text-decoration: none; }
.bl-series-intro { margin: 6px 0 18px; font-size: 13px; color: var(--muted); line-height: 1.7; }
.bl-topics { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.bl-topic { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 12px; min-height: 44px; border-radius: 4px; color: var(--ink-2); font-size: 14px; text-decoration: none; border: 1px solid transparent; transition: background .15s, color .15s; }
.bl-topic b { font-size: 11px; font-weight: 600; color: var(--route); font-variant-numeric: tabular-nums; }
.bl-topic:hover { background: var(--soft); color: var(--ink); }
.bl-topic.is-on { background: var(--soft); border-color: var(--line); color: var(--ink); font-weight: 650; }
.bl-series-row { display: flex; align-items: baseline; gap: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.bl-series h3 { margin: 0; flex: none; width: 70px; font-size: 12px; color: var(--muted); font-weight: 500; }
.bl-series-list { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 24px; }
.bl-series-list a, .bl-series-pending { display: inline-flex; align-items: baseline; gap: 7px; min-height: 40px; padding-block: 9px; color: var(--ink-2); font-size: 13px; text-decoration: none; }
.bl-series-list strong { font-weight: inherit; }
.bl-series-list span > span, .bl-series-list a > span { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.bl-series-list a:hover, .bl-series-list a.is-on { color: var(--red); text-decoration: underline; text-underline-offset: 6px; }
.bl-series-list a.is-on { font-weight: 600; }
.bl-series-pending { color: var(--muted); }
.bl-series-head > a:hover { text-decoration: underline; text-underline-offset: 5px; }
.bl-results-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 26px; }
.bl-results-head h2 { font-size: 20px; line-height: 1.5; font-weight: 600; margin: 0; letter-spacing: -.025em; }
.bl-results-head p { color: var(--muted); font-size: 13px; margin: 4px 0 0; line-height: 1.7; }
.bl-results-meta { flex: none; display: flex; align-items: flex-end; flex-direction: column; gap: 7px; padding-top: 5px; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.bl-results-meta a { color: var(--red); text-decoration: none; }
.bl-results-meta a:hover { text-decoration: underline; text-underline-offset: 4px; }
.bl-wrap [hidden] { display: none !important; }
.bl-tag { font-size: 12px; font-weight: 500; color: var(--ink-2); }
.bl-meta { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.bl-feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 42px; align-items: center; text-decoration: none; color: inherit; padding-bottom: 38px; margin-bottom: 38px; border-bottom: 1px solid var(--line); }
.bl-feature-img, .bl-card-img { background: var(--soft); aspect-ratio: 20 / 11; border-radius: 4px; overflow: hidden; }
.bl-feature-body { display: flex; flex-direction: column; gap: 12px; }
.bl-feature-title { font-size: clamp(1.35rem, 2.1vw, 1.8rem); font-weight: 600; letter-spacing: -.03em; line-height: 1.5; margin: 0; color: var(--ink); text-wrap: pretty; }
.bl-feature-desc { margin: 0; font-size: 14px; line-height: 1.85; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.bl-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 38px 28px; }
.bl-card { display: flex; flex-direction: column; gap: 8px; text-decoration: none; color: inherit; min-width: 0; }
.bl-card-img { margin-bottom: 8px; }
.bl-cover-image { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.bl-card-title { font-size: 1.05rem; font-weight: 600; letter-spacing: -.025em; line-height: 1.6; color: var(--ink); text-wrap: pretty; }
.bl-card .bl-meta { margin-top: 3px; }
.bl-feature:hover .bl-feature-title, .bl-card:hover .bl-card-title { color: var(--red); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.bl-card--text { padding: 22px 0; border-top: 1px solid var(--line); }
.bl-feature--text { grid-template-columns: 1fr; max-width: 760px; }
.bl-empty { color: var(--muted); padding: 24px 0; }
.bl-wrap a:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }
.bl-cover { display: block; width: 100%; height: 100%; stroke: var(--cover-line); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; fill: none; }
.bl-cover text { fill: var(--ink-2); stroke: none; text-anchor: middle; font: 400 26px var(--sans); letter-spacing: -.02em; }
.bl-cover .cover-block, .bl-cover .cover-dot { fill: var(--cover-fill); }
.bl-cover .cover-highlight { fill: var(--cover-accent-fill); stroke: var(--red); stroke-width: 2; }
.bl-cover .cover-accent, .bl-cover .cover-open { stroke: var(--red); }
.bl-cover .cover-open { fill: var(--soft); }
.bl-cover .cover-point { fill: var(--red); stroke: var(--red); }
.bl-nl { margin-top: 56px; background: var(--soft); border-radius: 4px; padding: 26px 30px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.bl-nl h3 { margin: 0; font-size: 17px; font-weight: 600; letter-spacing: -.02em; }
.bl-nl p { margin: 5px 0 0; font-size: 13px; color: var(--ink-2); }
.bl-nl a { color: var(--red); text-decoration: none; font-weight: 500; font-size: 14px; white-space: nowrap; }
@media (max-width: 1024px) { .bl-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .bl-feature { gap: 26px; } }
@media (max-width: 700px) {
  .pv-container { padding-inline: 22px; }
  .bl-head-inner { padding: 28px 22px 24px; }
  .bl-head p { font-size: 14px; }
  .bl-count { display: none; }
  .bl-series { padding: 18px 0; margin-bottom: 18px; }
  .bl-series-head { gap: 10px; }
  .bl-series h2 { font-size: 15px; }
  .bl-series-head > a { font-size: 12px; white-space: nowrap; }
  .bl-topics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 8px; }
  .bl-topic { justify-content: flex-start; font-size: 13px; padding: 9px 10px; }
  .bl-topic:first-child { grid-column: 1 / -1; width: fit-content; min-width: 60px; }
  .bl-series-row { flex-direction: column; gap: 2px; padding-top: 14px; }
  .bl-series h3 { width: auto; }
  .bl-series-list { gap: 0 18px; }
  .bl-series-list a, .bl-series-pending { min-height: 44px; padding-block: 11px; }
  .bl-series-intro { font-size: 12px; margin-bottom: 14px; }
  .bl-results-head { margin-bottom: 22px; gap: 12px; flex-wrap: wrap; }
  .bl-results-head h2 { font-size: 19px; }
  .bl-results-meta { flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: 8px 16px; padding: 0; }
  .bl-feature { grid-template-columns: 1fr; gap: 20px; padding-bottom: 28px; margin-bottom: 28px; }
  .bl-feature-title { font-size: 1.35rem; }
  .bl-grid { grid-template-columns: 1fr; gap: 30px; }
  .bl-card-title { font-size: 1.08rem; }
  .bl-nl { padding: 22px; flex-wrap: wrap; }
}