/* proofofbuild — Evidence Rail theme */

:root {
  --bg: #fdfcf9;
  --ink: #1f1d1a;
  --ink-soft: #6b6457;
  --accent: #e07a3f;
  --accent-soft: #faf0e6;
  --line: #e8e2d6;
  --card-bg: #ffffff;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { font-size: 17px; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
.wrap-wide { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- header / footer ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.site-logo {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink);
}
.site-logo::before { content: "▚ "; color: var(--accent); }

.site-motto {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

.site-nav { margin-left: auto; }
.site-nav ul { list-style: none; display: flex; gap: 18px; margin: 0; padding: 0; }
.site-nav a { color: var(--ink-soft); font-size: 0.9rem; }

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 80px;
  padding: 32px 0 48px;
  color: var(--ink-soft);
  font-size: 0.85rem;
}
.footer-fine { font-family: var(--mono); font-size: 0.72rem; }

/* ---------- index feed ---------- */

.post-feed { padding: 48px 0 0; }

.feed-item { padding: 26px 0; border-bottom: 1px solid var(--line); }
.feed-link { color: inherit; }
.feed-link:hover { text-decoration: none; }
.feed-link:hover .feed-title { color: var(--accent); }
.feed-title { margin: 0 0 6px; font-size: 1.35rem; line-height: 1.3; }
.feed-excerpt { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
.feed-meta {
  margin-top: 10px;
  display: flex; gap: 8px;
  font-family: var(--mono); font-size: 0.72rem; color: var(--ink-soft);
}
.feed-tag { color: var(--accent); }

/* ---------- post ---------- */

.post-header { padding: 56px 20px 12px; }
.post-title { font-size: 2.1rem; line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.015em; }
.post-excerpt { color: var(--ink-soft); font-size: 1.1rem; margin: 0 0 12px; }
.post-meta {
  display: flex; gap: 8px;
  font-family: var(--mono); font-size: 0.75rem; color: var(--ink-soft);
}
.post-author { color: var(--ink); }

.post-grid {
  display: grid;
  grid-template-columns: minmax(0, 720px) 300px;
  gap: 48px;
  justify-content: center;
  padding-top: 24px;
}

.post-content { min-width: 0; font-size: 1.02rem; }
.post-content h2 { margin-top: 2.2em; font-size: 1.45rem; letter-spacing: -0.01em; }
.post-content h3 { margin-top: 1.8em; font-size: 1.15rem; }
.post-content pre {
  background: #211f1c; color: #f0ece4; border-radius: 8px;
  padding: 16px 18px; overflow-x: auto; font-size: 0.85rem;
}
.post-content code { font-family: var(--mono); font-size: 0.88em; }
.post-content p > code, .post-content li > code {
  background: var(--accent-soft); padding: 1px 5px; border-radius: 4px;
}
.post-content img { max-width: 100%; border-radius: 8px; }
.post-content hr { border: none; border-top: 1px solid var(--line); margin: 40px 0 24px; }

/* inline citation superscripts */
a.source-ref { text-decoration: none; }
a.source-ref sup {
  font-family: var(--mono); font-size: 0.68em;
  color: var(--accent); padding: 0 1px;
}
a.source-ref:hover sup { background: var(--accent-soft); border-radius: 3px; }

/* community quote cards (renderer emits inline styles too; these win on the site) */
.community-quote {
  margin: 24px 0 !important;
  background: var(--accent-soft) !important;
  border-left: 3px solid var(--accent) !important;
}

/* image placeholders (drafts only — should never survive review) */
.image-placeholder { font-family: var(--mono); font-size: 0.85rem; }

/* sources footer */
.primary-source { font-size: 0.92rem; }
.sources-list { font-size: 0.88rem; color: var(--ink-soft); padding-left: 22px; }
.sources-list li { margin-bottom: 6px; }
.sources-list small { color: var(--ink-soft); }

/* ---------- evidence rail ---------- */

.evidence-rail {
  position: sticky;
  top: 24px;
  align-self: start;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding-bottom: 24px;
  scrollbar-width: thin;
}

.rail-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 12px;
}
.rail-title::before { content: "▚ "; color: var(--accent); }

.rail-card {
  display: none;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 10px;
  font-size: 0.8rem;
  color: inherit;
  transition: border-color 0.25s, box-shadow 0.25s;
  animation: rail-card-in 0.3s ease;
}

/* only receipts for claims currently on screen; primary source stays pinned */
.rail-card.visible, .rail-card.pinned { display: block; }

a.rail-card:hover {
  text-decoration: none;
  border-color: var(--accent);
}
a.rail-card:hover .rail-card-quote::after {
  content: " ↗";
  color: var(--accent);
  font-style: normal;
}

.rail-card.active {
  border-color: var(--accent);
  box-shadow: 0 2px 14px rgba(224, 122, 63, 0.18);
}

.rail-card.flash { background: var(--accent-soft); }

@keyframes rail-card-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.rail-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1px 7px;
  border-radius: 99px;
  margin-bottom: 6px;
  background: #eee9dd; color: var(--ink-soft);
}
.rail-badge.tier-primary { background: #e4efe2; color: #3d6b3a; }
.rail-badge.tier-community { background: var(--accent-soft); color: var(--accent); }

.rail-card-quote {
  display: -webkit-box;
  margin-top: 6px;
  color: var(--ink);
  font-style: italic;
  line-height: 1.5;
  -webkit-line-clamp: 6; -webkit-box-orient: vertical; overflow: hidden;
}
.rail-card-title { display: block; margin-top: 6px; font-weight: 600; color: var(--ink); line-height: 1.35; }
.rail-card-meta { display: block; font-family: var(--mono); font-size: 0.68rem; color: var(--ink-soft); margin-top: 7px; }

/* ---------- responsive ---------- */

@media (max-width: 1080px) {
  .post-grid { grid-template-columns: minmax(0, 720px); }
  .evidence-rail { display: none; } /* footer sources remain the mobile experience */
  .site-motto { display: none; }
}