/* ────────────────────────────────────────────────────────────────
   Field Notes — Undercover Zest blog
   Shared stylesheet. Loaded by /blog/index.html and every article.
   Matches the suite design system (dark theme, gold, Outfit + Playfair).
   ──────────────────────────────────────────────────────────────── */

:root {
  --bg:           #1a1a2a;
  --bg-card:      #22223a;
  --bg-elev:      #2a2a44;
  --gold:         #d4a745;
  --gold-soft:    #c8a04a;
  --gold-line:    rgba(212,167,69,0.2);
  --text:         #e0e0e0;
  --text-dim:     #b8b8c4;
  --text-faint:   #7d7d8a;
  --rule:         rgba(212,167,69,0.18);
  --rule-soft:    rgba(255,255,255,0.06);
  --lab-bg: var(--bg);     /* uz-nav spacer reads this */
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--gold); text-decoration: none; }

/* ── Page-level layout ─────────────────────────────────────────── */

.fn-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

/* ── Field-Notes masthead (index page) ─────────────────────────── */

.fn-masthead {
  padding-bottom: 36px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 36px;
}
.fn-mast-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-soft);
}
.fn-mast-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.6rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1;
  color: #fff;
  margin: 10px 0 14px;
  letter-spacing: -0.01em;
}
.fn-mast-sub {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 720px;
  line-height: 1.55;
}

/* topic chip row */
.fn-topic-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 22px;
}
.fn-chip {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 999px;
  padding: 5px 12px;
  transition: all 0.15s;
  cursor: pointer;
}
.fn-chip:hover {
  color: var(--text);
  border-color: rgba(212,167,69,0.35);
}
.fn-chip.is-active {
  color: #1a1a2a;
  background: var(--gold);
  border-color: var(--gold);
}

/* ── Series filter disclosure (below topic chips) ───────────────── */

.fn-series-disclosure {
  margin-top: 12px;
  font-family: 'Outfit', sans-serif;
}
.fn-series-summary {
  list-style: none;
  cursor: pointer;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  display: inline-block;
  user-select: none;
  transition: color 0.15s, border-color 0.15s;
}
.fn-series-summary::-webkit-details-marker { display: none; }
.fn-series-summary::after {
  content: ' ▾';
  opacity: 0.6;
}
.fn-series-disclosure[open] .fn-series-summary::after {
  content: ' ▴';
}
.fn-series-summary:hover {
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.18);
}
.fn-series-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

/* ── Songwriter Spotlight call-to-submit (above article list) ───── */

.fn-spotlight-cta {
  margin: 24px 0 36px;
  padding: 22px 26px;
  background: rgba(212, 167, 69, 0.06);
  border: 1px solid rgba(212, 167, 69, 0.18);
  border-left: 3px solid var(--gold);
  border-radius: 8px;
}
.fn-spotlight-eyebrow {
  font-family: 'Outfit', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 10px;
}
.fn-spotlight-body {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 12px;
  max-width: 680px;
}
.fn-spotlight-action {
  margin: 0;
}
.fn-spotlight-action a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 167, 69, 0.4);
  padding-bottom: 1px;
  transition: border-color 0.15s;
}
.fn-spotlight-action a:hover {
  border-bottom-color: var(--gold);
}

/* ── Article list entries (index page) ─────────────────────────── */

.fn-list { display: flex; flex-direction: column; }

.fn-entry {
  display: block;
  padding: 30px 0;
  border-bottom: 1px solid var(--rule-soft);
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: padding 0.15s ease;
}
.fn-entry:hover { padding-left: 8px; }
.fn-entry:hover .fn-entry-title { color: var(--gold); }
.fn-entry:first-child { padding-top: 6px; }

.fn-entry-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}
.fn-entry-meta .fn-cat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-soft);
}
.fn-entry-meta .fn-cat::before {
  content: '';
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
}
.fn-entry-meta .fn-sep { color: rgba(255,255,255,0.15); }

.fn-entry-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.5rem, 3.2vw, 2.05rem);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 8px;
  transition: color 0.15s;
  letter-spacing: -0.005em;
}
.fn-entry-desc {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.55;
  max-width: 800px;
}
.fn-entry-author {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--text-faint);
}

/* author chip = avatar + name. tiny, inline. */
.fn-author-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.fn-author-chip .fn-avatar {
  width: 24px; height: 24px;
  font-size: 0.7rem;
  flex-shrink: 0;
}
.fn-author-chip .fn-author-name {
  color: var(--text-dim);
  font-weight: 500;
}

/* ── Avatar (initials in gold circle) ──────────────────────────── */

.fn-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(212,167,69,0.12);
  border: 1px solid rgba(212,167,69,0.3);
  color: var(--gold);
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
/* portrait avatars — one image per author, swapped in by class.
   regenerated FN:LIST/byline markup keeps the same mv/jo/sr classes,
   so every avatar site-wide updates from these three rules. */
.fn-avatar.mv,
.fn-avatar.jo,
.fn-avatar.sr {
  color: transparent;
  background-repeat: no-repeat;
}
.fn-avatar.mv { background-color: #1a1a2a; background-image: url(writers/marcus.png); background-size: 110%; background-position: 20% 0%; border-color: rgba(212,167,69,0.45); }
.fn-avatar.jo { background-color: #1a1a2a; background-image: url(writers/june.png);   background-size: 123%; background-position: 61% 0%; border-color: rgba(167,139,250,0.45); }
.fn-avatar.sr { background-color: #1a1a2a; background-image: url(writers/sasha.png);  background-size: 153%; background-position: 39% 0%; border-color: rgba(232,69,60,0.45); }

/* ── Index "Meet the writers" block ────────────────────────────── */

.fn-writers {
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid var(--rule);
}
.fn-writers-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.fn-writers-sub {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.fn-writers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}
.fn-writer-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 10px;
  padding: 18px 18px 16px;
}
.fn-writer-card .fn-avatar {
  width: 60px; height: 60px;
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.fn-writer-name {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  line-height: 1.2;
}
.fn-writer-role {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-top: 4px;
}
.fn-writer-bio {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.55;
  margin-top: 10px;
}

/* ── Article page ──────────────────────────────────────────────── */

.fn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  margin-bottom: 28px;
  border: none;
  transition: color 0.15s;
}
.fn-back:hover { color: var(--gold); }
.fn-back::before { content: '←'; font-size: 1rem; line-height: 1; }

.fn-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 14px;
}

article.fn-article h1,
.fn-article-h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.05rem, 4.2vw, 2.85rem);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.fn-lede {
  font-size: 1.18rem;
  color: var(--text-dim);
  line-height: 1.55;
  margin-bottom: 28px;
}

/* byline row — avatar, name, date, reading time, share */
.fn-byline {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 28px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--rule);
  flex-wrap: wrap;
}
.fn-byline .fn-author-info {
  display: flex; flex-direction: column; gap: 2px;
}
.fn-byline .fn-author-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}
.fn-byline .fn-author-name a {
  color: inherit;
  border-bottom: 1px dotted rgba(212,167,69,0.4);
}
.fn-byline .fn-author-name a:hover { color: var(--gold); }
.fn-byline .fn-meta {
  font-size: 0.82rem;
  color: var(--text-faint);
}
.fn-byline .fn-share {
  display: flex;
  gap: 6px;
  margin-left: auto;
}
.fn-share-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s;
  font-size: 0.78rem;
  font-weight: 600;
}
.fn-share-btn:hover {
  color: var(--gold);
  border-color: rgba(212,167,69,0.35);
  background: rgba(212,167,69,0.06);
}

/* body */
.fn-body p { margin-bottom: 18px; }
.fn-body strong { color: #fff; font-weight: 600; }
.fn-body a {
  color: var(--gold);
  border-bottom: 1px solid rgba(212,167,69,0.4);
  transition: border-color 0.15s;
}
.fn-body a:hover { border-bottom-color: var(--gold); }

.fn-body h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gold);
  margin: 48px 0 16px;
  line-height: 1.25;
  letter-spacing: -0.005em;
}

.fn-body h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.18rem;
  font-weight: 600;
  color: #fff;
  margin: 32px 0 10px;
}

/* Roman-numeral chip in H3 (Theory articles) */
.fn-rn {
  display: inline-block;
  font-weight: 700;
  color: var(--gold);
  background: rgba(212,167,69,0.12);
  border: 1px solid rgba(212,167,69,0.3);
  border-radius: 6px;
  padding: 1px 9px;
  margin-left: 8px;
  font-size: 0.88rem;
  font-family: 'Outfit', sans-serif;
  letter-spacing: 0.03em;
  vertical-align: middle;
}

/* Pull quote (optional, used by some authors) */
.fn-pull {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 1.4rem;
  line-height: 1.4;
  color: #fff;
  border-left: 3px solid var(--gold);
  padding: 8px 0 8px 22px;
  margin: 32px 0;
}

/* CTA box */
.fn-cta {
  background: var(--bg-card);
  border: 1px solid rgba(212,167,69,0.3);
  border-radius: 12px;
  padding: 28px 30px;
  margin: 48px 0 12px;
  text-align: center;
}
.fn-cta h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  margin: 0 0 8px;
}
.fn-cta p {
  color: var(--text-dim);
  font-size: 1rem;
  margin-bottom: 18px;
}
.fn-cta-btn {
  display: inline-block;
  background: var(--gold);
  color: #1a1a2a !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: 8px;
  border: none !important;
  transition: all 0.15s;
}
.fn-cta-btn:hover { background: #e3b95a; transform: translateY(-1px); }

/* Author footer card */
.fn-author-card {
  display: flex;
  gap: 16px;
  padding: 22px;
  margin-top: 56px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
}
.fn-author-card .fn-avatar {
  width: 52px; height: 52px;
  font-size: 1rem;
  flex-shrink: 0;
}
.fn-author-card-body { flex: 1; }
.fn-author-card-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 4px;
}
.fn-author-card-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.fn-author-card-bio {
  font-size: 0.92rem;
  color: var(--text-dim);
  line-height: 1.55;
}

/* Next + Related foot block */
.fn-foot {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.fn-foot-eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 10px;
}
.fn-next-card {
  display: block;
  padding: 18px 20px;
  border: 1px solid rgba(212,167,69,0.25);
  border-radius: 10px;
  background: rgba(212,167,69,0.04);
  text-decoration: none;
  color: inherit;
  transition: all 0.15s;
}
.fn-next-card:hover {
  border-color: var(--gold);
  background: rgba(212,167,69,0.07);
  transform: translateY(-2px);
}
.fn-next-cat {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 6px;
}
.fn-next-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
}
.fn-next-arrow {
  display: inline-block;
  margin-top: 6px;
  color: var(--gold);
  font-size: 0.85rem;
}
.fn-related {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.fn-related-link {
  display: block;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.35;
  transition: all 0.15s;
}
.fn-related-link:hover {
  border-color: rgba(212,167,69,0.3);
  background: rgba(212,167,69,0.04);
  color: var(--gold);
}
.fn-related-cat {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 3px;
}

.fn-footer-note {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--text-faint);
  text-align: center;
}

.fn-disclosure-link {
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--text-faint);
  text-align: center;
}
.fn-disclosure-link a {
  color: var(--text-faint);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.fn-disclosure-link a:hover {
  color: var(--accent);
}

/* ── Responsive ────────────────────────────────────────────────── */

@media (max-width: 720px) {
  body { font-size: 16px; }
  .fn-wrap { padding: 36px 18px 60px; }
  .fn-masthead { padding-bottom: 24px; margin-bottom: 22px; }
  .fn-entry { padding: 22px 0; }
  .fn-entry:hover { padding-left: 0; }
  .fn-writers-grid { grid-template-columns: 1fr; }
  .fn-foot { grid-template-columns: 1fr; gap: 28px; }
  .fn-byline { gap: 10px; }
  .fn-byline .fn-share { margin-left: 0; width: 100%; margin-top: 8px; }
  .fn-cta { padding: 22px 18px; margin: 36px 0 8px; }
  .fn-cta h2 { font-size: 1.3rem; }
  .fn-author-card { padding: 18px; margin-top: 40px; }
  .fn-pull { font-size: 1.2rem; padding-left: 16px; }
  .fn-body h2 { font-size: 1.45rem; margin: 36px 0 12px; }
}

/* ── Wide screens — widen the wrap so the index breathes ──────── */
@media (min-width: 1100px) {
  .fn-wrap { max-width: 1040px; }
  .fn-body { max-width: 760px; margin-left: auto; margin-right: auto; }
}