/* ============ Opening guide pages ============ */
/* Extends site.css + landing.css design tokens -- no new colors introduced. */

.guide-breadcrumb {
  max-width: 1200px; margin: 0 auto; padding: 0 48px;
  margin-top: 32px; margin-bottom: 8px;
  font-family: var(--mono); font-size: 13px; color: var(--slate-dim);
}
.guide-breadcrumb a { color: var(--slate); text-decoration: none; }
.guide-breadcrumb a:hover { color: var(--brass-bright); }

.guide-layout {
  max-width: 1200px; margin: 0 auto; padding: 24px 48px 0;
  display: grid; grid-template-columns: 220px 1fr; gap: 56px; align-items: start;
}
.guide-toc {
  position: sticky; top: 32px;
  font-family: var(--sans); font-size: 14px;
}
.guide-toc-label {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--slate-dim); margin-bottom: 14px;
}
.guide-toc-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.guide-toc-list a {
  display: block; color: var(--slate); text-decoration: none; line-height: 1.4;
  padding: 7px 0 7px 14px; border-left: 2px solid var(--line-soft);
}
.guide-toc-list a:hover { color: var(--brass-bright); border-left-color: var(--brass); }
.guide-toc-list a.is-active { color: var(--ivory); border-left-color: var(--brass-bright); font-weight: 600; }

.guide-article { max-width: 800px; }

.guide-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.guide-badge {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--teal-bright); background: var(--ink-900); border: 1px solid var(--line);
  border-radius: 6px; padding: 4px 8px;
}

.guide-h1 {
  font-family: var(--serif); font-weight: 600; font-size: 40px; line-height: 1.12;
  color: var(--ivory); letter-spacing: -0.01em; margin-bottom: 20px;
}

.guide-body { font-family: var(--sans); font-size: 16px; line-height: 1.7; color: var(--slate); }
.guide-body p { margin: 0 0 20px; }
.guide-body strong { color: var(--ivory); font-weight: 600; }
.guide-body blockquote {
  background: var(--teal-deep, #1F433D); --slate: #E1ECE9; --slate-dim: #D6F0EB; --teal-bright: #A8DDD3; border: 1px solid var(--teal); border-radius: 12px;
  padding: 24px 28px; margin: 0 0 32px;
}
.guide-body blockquote h2 {
  margin-top: 0; font-size: 20px; color: var(--brass-bright);
}
.guide-body blockquote ul { margin: 0; padding-left: 22px; }
.guide-body blockquote li { margin-bottom: 8px; color: var(--ivory); }
.guide-body blockquote p { margin-bottom: 12px; }
.guide-body hr { border: none; border-top: 1px solid var(--line-soft); margin: 40px 0; }
.guide-body h2 {
  font-family: var(--serif); font-weight: 600; font-size: 26px; line-height: 1.25;
  color: var(--ivory); letter-spacing: -0.01em; margin: 52px 0 18px;
}
.guide-body h3 {
  font-family: var(--sans); font-weight: 600; font-size: 17px;
  color: var(--brass-bright); margin: 36px 0 14px;
}
.guide-body ul { margin: 0 0 20px; padding-left: 20px; }
.guide-body li { margin-bottom: 10px; }
.guide-body li::marker { color: var(--brass); }

.guide-cta {
  font-family: var(--sans); font-weight: 600; font-size: 15px; color: var(--ink-950);
  background: var(--brass-bright); padding: 16px 24px; border-radius: 8px; text-decoration: none;
  display: inline-block; margin: 12px 0 8px;
}
.guide-cta:hover { background: var(--ivory); }

.guide-facts { width: 100%; border-collapse: collapse; margin: 24px 0 32px; }
.guide-facts td {
  font-family: var(--sans); font-size: 15px; line-height: 1.55;
  padding: 12px 16px; border-bottom: 1px solid var(--line-soft);
}
.guide-facts td:first-child {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--slate); width: 34%; vertical-align: top; padding-top: 16px;
}
.guide-facts td:last-child { color: var(--ivory); }
.guide-facts tr:last-child td { border-bottom: none; }

.guide-diagram {
  margin: 28px 0; padding: 20px; background: var(--ink-900); border: 1px solid var(--line);
  border-radius: 12px; text-align: center;
}
.guide-diagram img { max-width: 420px; width: 100%; height: auto; border-radius: 4px; }
.guide-diagram-caption {
  font-family: var(--mono); font-size: 13px; color: var(--slate-dim); margin-top: 16px;
  line-height: 1.5;
}

.guide-callout {
  margin: 32px 0; font-family: var(--sans); font-size: 15px; line-height: 1.6; color: var(--ivory);
  border-left: 2px solid var(--brass); padding-left: 18px;
}

.guide-opening-group {
  margin: 8px 0 32px; padding: 8px 20px; background: var(--ink-900);
  border: 1px solid var(--line); border-radius: 12px;
}
.guide-opening-row {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  padding: 16px 0; border-bottom: 1px solid var(--line-soft);
}
.guide-opening-row:last-child { border-bottom: none; }
.guide-opening-row-name {
  font-family: var(--serif); font-weight: 600; font-size: 16.5px; color: var(--ivory); text-decoration: none;
}
.guide-opening-row-name:hover { color: var(--brass-bright); }
.guide-opening-row-rating {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.02em; color: var(--slate); white-space: nowrap;
}
.guide-opening-row-blurb {
  flex-basis: 100%; font-family: var(--sans); font-size: 15.5px; line-height: 1.6; color: var(--slate); margin-top: 2px;
}

.guide-cta-block {
  text-align: center; margin: 48px 0; padding: 40px; background: var(--ink-900);
  border: 1px solid var(--line); border-radius: 12px;
}
.guide-cta-block-note { font-family: var(--mono); font-size: 13px; color: var(--slate-dim); margin-top: 10px; }

@media (max-width: 860px) {
  .guide-breadcrumb, .guide-layout { padding-left: 22px; padding-right: 22px; }
  .guide-layout { grid-template-columns: 1fr; gap: 0; }
  .guide-toc { position: static; margin-bottom: 32px; }
  .guide-toc-list { flex-direction: row; flex-wrap: wrap; gap: 8px; }
  .guide-toc-list a { border-left: none; border-bottom: 2px solid var(--line-soft); padding: 6px 2px; }
  .guide-toc-list a.is-active { border-bottom-color: var(--brass-bright); }
  .guide-h1 { font-size: 30px; }
  .guide-body h2 { font-size: 22px; }
}

/* ============ Blog additions: move blocks, PGN export, byline ============ */
.guide-byline {
  font-family: var(--mono); font-size: 13px; color: var(--slate-dim);
  margin: -8px 0 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px;
}
.guide-verified {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px;
  border: 1px solid var(--teal-dim, #2c5d57); color: var(--teal-bright, #5ec4b6);
  font: 500 12.5px var(--mono); letter-spacing: .04em;
}
.guide-pgn {
  margin: 20px 0 24px; padding: 14px 18px;
  background: var(--ink-900); border: 1px solid var(--line); border-left: 3px solid var(--brass);
  border-radius: 8px; font-family: var(--mono); font-size: 15.5px; line-height: 1.7;
  color: var(--ivory); overflow-wrap: anywhere;
}
.guide-pgn strong { color: var(--ivory); font-weight: 600; }
.guide-pgn-export {
  margin: 16px 0 32px; padding: 18px 20px; max-height: 420px; overflow: auto;
  background: var(--ink-900); border: 1px solid var(--line); border-radius: 8px;
  font-family: var(--mono); font-size: 14px; line-height: 1.6; color: var(--slate);
  white-space: pre-wrap; overflow-wrap: anywhere;
}
.guide-body blockquote .guide-facts { margin: 8px 0 12px; }
.guide-body blockquote .guide-facts td { border-bottom-color: var(--teal); }
.guide-body blockquote .guide-facts td:first-child { color: var(--brass-bright); }

/* ============ Opening guides v2 (Sept 30 2026): data box, cover, chart, pros/cons ============ */
.guide-data-src { font: 500 12.5px var(--mono); color: var(--slate-dim); letter-spacing: .03em; }
.guide-cover { margin: 0 0 32px; }
.guide-cover img { width: 100%; height: auto; display: block; border-radius: 12px; border: 1px solid var(--line); }
.guide-body blockquote.guide-tldr { margin-top: 0; }
.guide-body blockquote.guide-tldr h2 { margin: 0 0 6px; }
.guide-body .guide-tldr .guide-facts td:first-child { width: 30%; }
.guide-proscons { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 8px 0 24px; }
.guide-pros, .guide-cons { background: var(--ink-900); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px 6px; }
.guide-pros { border-top: 3px solid var(--teal); }
.guide-cons { border-top: 3px solid var(--brass); }
.guide-pc-label { font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ivory); margin-bottom: 10px; }
.guide-proscons ul { padding-left: 18px; margin: 0 0 12px; }
.guide-proscons li { font-size: 15px; line-height: 1.6; }
.guide-pros li::marker { color: var(--teal-bright); }
.guide-chart { margin: 24px 0 28px; padding: 22px 22px 16px; background: var(--ink-900); border: 1px solid var(--line); border-radius: 12px; }
.gchart-title { font: 600 15px var(--sans); color: var(--ivory); margin-bottom: 16px; }
.gchart-row { display: grid; grid-template-columns: 92px 1fr 48px; align-items: center; gap: 12px; margin: 9px 0; }
.gchart-move { font: 600 14px var(--mono); color: var(--ivory); white-space: nowrap; }
.gchart-track { height: 14px; background: var(--line-soft); border-radius: 7px; overflow: hidden; }
.gchart-bar { height: 100%; background: var(--teal); border-radius: 7px; }
.gchart-row.is-top .gchart-bar { background: var(--brass); }
.gchart-row.is-other .gchart-move, .gchart-row.is-other .gchart-val { color: var(--slate-dim); font-weight: 500; }
.gchart-row.is-other .gchart-bar { background: var(--slate-dim); opacity: .45; }
.gchart-val { font: 600 14px var(--mono); color: var(--ivory); text-align: right; }
.gchart-note { font: 12.5px var(--mono); color: var(--slate-dim); margin-top: 14px; }
.guide-factlist li { color: var(--ivory); }
.guide-replies li { margin-bottom: 16px; }
.guide-body h3.guide-faq-q { color: var(--ivory); font-size: 17px; margin: 28px 0 8px; }
figure.guide-diagram { margin-left: 0; margin-right: 0; }
@media (max-width: 860px) {
  .guide-proscons { grid-template-columns: 1fr; }
  .gchart-row { grid-template-columns: 78px 1fr 42px; gap: 8px; }
  .guide-cover { margin-bottom: 24px; }
}
@media (max-width: 560px) {
  .guide-body .guide-tldr .guide-facts td { display: block; width: auto; border-bottom: none; padding: 2px 0; }
  .guide-body .guide-tldr .guide-facts td:first-child { padding-top: 14px; width: auto; }
  .guide-body .guide-tldr .guide-facts tr { display: block; border-bottom: 1px solid var(--teal); padding-bottom: 12px; }
  .guide-body .guide-tldr .guide-facts tr:last-child { border-bottom: none; }
  .guide-body blockquote.guide-tldr { padding: 20px 18px; }
}