/* /brain/ — magazine layer on top of /_shared/dark-mode.css */
.topstrip {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 24px; border-bottom: 1px solid var(--rule);
  font-size: .82rem; color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.topstrip a { color: var(--muted); }
.topstrip a:hover { color: var(--accent); }
.topstrip .ts { letter-spacing: .04em; }

.hero {
  padding: 80px 24px 48px;
  border-bottom: 1px solid var(--rule);
  background:
    radial-gradient(circle at 12% 20%, rgba(247,147,26,.10), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(247,147,26,.06), transparent 50%);
}
.hero-inner { max-width: 1100px; margin: 0 auto; }
.hero .kicker {
  display: inline-block; text-transform: uppercase; letter-spacing: .12em;
  font-size: .78rem; color: var(--accent); font-weight: 700;
  border: 1px solid var(--accent); padding: 4px 10px; border-radius: 2px;
}
.hero h1 {
  margin: 18px 0 14px; font-size: clamp(2.5rem, 7vw, 5.2rem);
  letter-spacing: -.02em; line-height: 1; font-style: italic;
}
.hero h1 em { display: block; color: var(--accent); font-weight: 700; }
.hero .lede { max-width: 760px; font-size: 1.12rem; line-height: 1.7; color: var(--text); }
.hero .lede-cta { display: inline-block; margin-top: 14px; color: var(--text);
  font-size: 1.0rem; font-style: italic; }
.hero .lede-cta a { color: var(--accent); font-weight: 600; text-decoration: none;
  border-bottom: 1px solid rgba(247,147,26,.35); }
.hero .lede-cta a:hover { border-bottom-color: var(--accent); }

.ask-cta {
  max-width: 1100px; margin: 32px auto 0; padding: 0 24px;
}
.ask-cta-card {
  display: block; padding: 30px 36px;
  background:
    radial-gradient(circle at 88% 30%, rgba(247,147,26,.18), transparent 55%),
    linear-gradient(135deg, rgba(247,147,26,.08), rgba(247,147,26,.02));
  border: 1px solid var(--accent);
  border-radius: 6px;
  text-decoration: none; color: inherit;
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.ask-cta-card:hover {
  text-decoration: none; transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(247,147,26,.18);
  border-color: var(--accent-hover);
}
.ask-cta-card .kicker {
  display: inline-block; text-transform: uppercase; letter-spacing: .12em;
  font-size: .76rem; color: var(--accent); font-weight: 700;
  border: 1px solid var(--accent); padding: 3px 9px; border-radius: 2px;
  margin-bottom: 10px;
}
.ask-cta-card h2 {
  font-family: 'Playfair Display', Georgia, serif; font-style: italic; font-weight: 900;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: -.01em;
  margin: 4px 0 8px 0; color: var(--headline);
}
.ask-cta-card .deck { color: var(--text); font-size: 1.02rem; max-width: 720px; margin: 0 0 14px 0; }
.ask-cta-go {
  display: inline-block; padding: 9px 18px; border-radius: 4px;
  background: var(--accent); color: #1a1a1a; font-weight: 700;
  letter-spacing: .02em; font-size: .92rem;
}
.ask-cta-card:hover .ask-cta-go { background: var(--accent-hover); color: #fff; }

.stats-strip {
  max-width: 1100px; margin: 32px auto; padding: 0 24px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px;
}
.stat .num-sub { font-size: 1.1rem; color: var(--muted); font-style: normal; font-weight: 400; }
.stat {
  background: var(--surface); border: 1px solid var(--border); padding: 18px 16px;
  border-radius: 3px; display: flex; flex-direction: column; gap: 4px;
  border-left: 3px solid var(--accent);
}
.stat .num {
  font-family: 'Playfair Display', Georgia, serif; font-style: italic;
  font-weight: 900; font-size: 1.9rem; color: var(--headline); line-height: 1;
}
.stat .lbl { font-size: .78rem; text-transform: uppercase;
  letter-spacing: .08em; color: var(--muted); }

.spread {
  max-width: 1100px; margin: 56px auto; padding: 0 24px;
}
.spread .kicker {
  text-transform: uppercase; letter-spacing: .14em; font-size: .78rem;
  font-weight: 700; color: var(--accent);
}
.section-rule { border: 0; border-top: 2px solid var(--accent); margin: 10px 0 18px; max-width: 80px; }
.spread h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin: 0 0 6px; font-style: italic; }
.spread .deck { color: var(--muted); max-width: 720px; font-size: 1.05rem; margin: 6px 0 24px; }

.report-strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px;
}
.report-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  display: flex; flex-direction: column;
  text-decoration: none;
  overflow: hidden;
  transition: transform .12s ease, border-color .12s ease;
}
.report-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.report-hero {
  display: block;
  width: 100%;
  /* 16:9 letterbox — gives hero images room to breathe */
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  background-color: #0d0d0d;
  border-bottom: 1px solid var(--border);
}
.report-hero-fallback {
  background-image:
    linear-gradient(135deg, rgba(247,147,26,0.18), rgba(247,147,26,0));
}
.report-card-body {
  padding: 16px 20px 22px;
  display: flex; flex-direction: column; gap: 6px;
}
.report-card .kicker { color: var(--accent); font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; font-weight: 700; }
.report-card h3 { color: var(--headline); margin: 6px 0 4px; font-family:'Playfair Display',serif;
  font-style: italic; font-size: 1.35rem; line-height: 1.15; }
.report-card .deck { color: var(--text); font-size: .94rem; line-height: 1.5; margin: 0; flex: 1; }
.report-card .byline { color: var(--muted); font-size: .78rem; margin-top: 10px; }

.tab-bar {
  display: flex; gap: 4px; border-bottom: 1px solid var(--rule); margin: 0 0 18px; flex-wrap: wrap;
}
.tab-btn {
  background: transparent; color: var(--text); border: 0;
  border-bottom: 2px solid transparent; padding: 10px 14px;
  font-family: inherit; font-size: .92rem; cursor: pointer; font-weight: 500;
}
.tab-btn:hover { color: var(--accent); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 700; }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

.card-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px;
}
.card {
  background: var(--surface); border: 1px solid var(--border); padding: 16px 18px;
  border-radius: 3px; display: flex; flex-direction: column; gap: 8px;
}
.card-title { margin: 0; font-size: 1.05rem; font-weight: 700; font-family: 'Inter', sans-serif;
  font-style: normal; color: var(--headline); line-height: 1.3; }
.card-title a { color: var(--headline); }
.card-title a:hover { color: var(--accent); }
.card-text { margin: 0; font-size: .92rem; line-height: 1.55; color: var(--text); }
.card-meta {
  margin-top: auto; padding-top: 8px; border-top: 1px solid var(--border);
  font-size: .76rem; color: var(--muted); display: flex; gap: 6px; flex-wrap: wrap;
}
.card-meta .meta-handle { color: var(--accent); font-weight: 600; }
.card-meta .meta-source { color: var(--muted); }
.card-meta .meta-time   { color: var(--muted); font-family: ui-monospace,monospace; }
.card-meta .meta-link   { color: var(--accent); }

.two-col {
  display: grid; grid-template-columns: 1fr 1fr; gap: 36px;
}
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }
.git-feed, .tbg-feed { list-style: none; padding: 0; margin: 0; }
.git-feed li, .tbg-feed li { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: .9rem; }
.git-feed code { color: var(--accent); font-size: .82rem; }
.git-feed .git-subject { color: var(--text); }
.git-feed .git-when { font-size: .78rem; margin-left: 6px; }
.tbg-feed .tbg-num { color: var(--accent); font-weight: 700; font-family: ui-monospace,monospace; font-size: .82rem; margin-right: 6px; }

.src-index { list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 8px; }
.src-index a { display: flex; justify-content: space-between; align-items: center;
  padding: 12px 14px; background: var(--surface); border: 1px solid var(--border);
  border-left: 2px solid var(--accent); }
.src-index a:hover { border-color: var(--accent); }
.src-index .src-name { color: var(--text); }
.src-index .src-count { color: var(--accent); font-family: ui-monospace,monospace;
  font-size: .82rem; font-weight: 700; }

.brain-footer {
  border-top: 1px solid var(--rule); margin-top: 64px; padding: 36px 24px 32px;
  background: var(--surface);
}
.brain-footer .inner { max-width: 1100px; margin: 0 auto; }
.brain-footer p { margin: 0 0 8px; font-size: .9rem; }
.brain-footer p.muted { color: var(--muted); font-size: .82rem; max-width: 760px; }
.footer-prom {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 0 0 24px;
}
.footer-link {
  display: flex; flex-direction: column; gap: 4px;
  padding: 14px 16px;
  background: var(--bg, #111);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  text-decoration: none;
  transition: transform .12s, border-color .12s;
}
.footer-link:hover { transform: translateY(-2px); border-left-color: #ffae3d; }
.footer-link-kicker {
  color: var(--accent);
  font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
  font-weight: 700;
}
.footer-link-title {
  color: var(--headline);
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.15;
}
.footer-link-deck {
  color: var(--muted);
  font-size: .82rem; line-height: 1.4;
}
.footer-about { margin-top: 4px; }
.footer-meta { margin-top: 10px; }
.footer-meta a { color: var(--accent); }
.footer-meta code {
  background: rgba(247,147,26,0.08);
  padding: 1px 5px; border-radius: 2px;
  font-size: .8em;
}

.src-header { max-width: 1100px; margin: 0 auto; padding: 36px 24px 12px; }
.src-header h1 { margin: 6px 0 4px; }
.pagi { max-width: 1100px; margin: 12px auto; padding: 0 24px;
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding-top: 8px; padding-bottom: 8px; font-size: .9rem; }
.pagi a { color: var(--accent); }
.more { color: var(--accent); font-weight: 700; }

.about-spread p { max-width: 760px; line-height: 1.7; }