/* ------------------------------------------------------------------
   Left 4 More — Direction C (Notebook & Marginalia)
   Covers: hero header, recent-posts feed, single post page.
   ------------------------------------------------------------------ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400;1,500&family=Inter+Tight:wght@300;400;500&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --l4m-paper:      oklch(0.95 0.018 85);
  --l4m-ink:        oklch(0.22 0.015 60);
  --l4m-ink-soft:   oklch(0.32 0.015 60);
  --l4m-ink-muted:  oklch(0.45 0.015 60);
  --l4m-accent:     oklch(0.58 0.080 40);
  --l4m-hairline:   oklch(0.22 0.015 60 / 0.14);
  --l4m-dashed:     oklch(0.58 0.080 40 / 0.35);
  --l4m-measure:    64ch;
}

body {
  background: var(--l4m-paper);
  color: var(--l4m-ink);
  font-family: 'Inter Tight', system-ui, sans-serif;
  margin: 0;
}

/* ─── Shared bits ────────────────────────────────────────────────── */
.l4m-kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--l4m-accent); margin: 0 0 22px;
}
.l4m-dot { width: 6px; height: 6px; border-radius: 999px; background: var(--l4m-accent); }
.l4m-m-head {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--l4m-accent); margin-bottom: 6px;
}
.l4m-m-val {
  font-family: 'Cormorant Garamond', serif; font-style: italic;
  font-size: 15px; color: var(--l4m-ink-soft); line-height: 1.45;
}
.l4m-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.l4m-tag {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px; letter-spacing: 0.12em; text-transform: lowercase;
  color: var(--l4m-ink-muted);
  border: 1px solid var(--l4m-dashed); border-radius: 999px;
  padding: 2px 8px;
}

/* ─── Hero ───────────────────────────────────────────────────────── */
.l4m-hero { position: relative; overflow: hidden; padding-bottom: 28px; color: var(--l4m-ink); }
.l4m-hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; color: var(--l4m-ink); }
.l4m-hero__nav {
  position: relative; z-index: 2;
  display: flex; justify-content: space-between; align-items: center;
  padding: 26px clamp(24px, 5vw, 64px);
}
.l4m-hero__mark {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--l4m-accent); text-decoration: none;
}
.l4m-hero__links { list-style: none; margin: 0; padding: 0; display: flex; gap: 36px; }
.l4m-hero__links a { color: var(--l4m-ink-soft); text-decoration: none; font-size: 14px; }
.l4m-hero__links a:hover { color: var(--l4m-ink); }

.l4m-hero__body {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) minmax(220px, 280px);
  padding: 0 clamp(24px, 5vw, 64px) 40px;
}
.l4m-hero__gutter {
  border-right: 1px solid var(--l4m-dashed);
  padding: 20px 20px 0 0;
  display: flex; flex-direction: column; gap: 34px; align-items: flex-end;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px; letter-spacing: 0.1em; color: var(--l4m-accent);
}
.l4m-hero__main { padding-left: 48px; display: flex; flex-direction: column; justify-content: center; }
.l4m-hero__kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--l4m-accent); margin: 0 0 22px;
}
.l4m-hero__dot { width: 6px; height: 6px; border-radius: 999px; background: var(--l4m-accent); }
.l4m-hero__title {
  margin: 0;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-size: clamp(72px, 13vw, 172px);
  line-height: 0.92; letter-spacing: -0.025em;
}
.l4m-hero__numeral { font-style: italic; color: var(--l4m-accent); }
.l4m-hero__em { font-style: italic; font-weight: 400; color: oklch(0.40 0.030 50); }
.l4m-hero__tagline {
  margin-top: 28px; max-width: 520px;
  font-family: 'Cormorant Garamond', serif; font-style: italic;
  font-size: clamp(16px, 1.4vw, 18px); line-height: 1.5;
  color: var(--l4m-ink-soft); font-weight: 300;
}
.l4m-hero__margin {
  padding: 40px 0 0 24px; border-left: 1px dashed var(--l4m-dashed);
  display: flex; flex-direction: column; gap: 18px;
}
.l4m-hero__m-head {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--l4m-accent);
}
.l4m-hero__m-body {
  font-family: 'Cormorant Garamond', serif; font-style: italic;
  font-size: 14px; line-height: 1.55; color: var(--l4m-ink-soft);
}
.l4m-hero__footer {
  position: relative; z-index: 2;
  display: flex; justify-content: space-between;
  padding: 0 clamp(24px, 5vw, 64px) 28px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--l4m-ink-muted);
}

/* ─── Feed (recent posts) ────────────────────────────────────────── */
.l4m-feed { max-width: 1200px; margin: 0 auto; padding: 56px clamp(24px, 5vw, 64px); position: relative; }
.l4m-feed__head {
  display: flex; justify-content: space-between; align-items: flex-end;
  border-bottom: 1px solid var(--l4m-hairline); padding-bottom: 20px; margin-bottom: 40px;
}
.l4m-feed__h2 {
  margin: 8px 0 0; font-family: 'Cormorant Garamond', serif;
  font-weight: 400; font-size: clamp(36px, 5vw, 52px); letter-spacing: -0.015em;
}
.l4m-feed__h2 em { font-style: italic; font-weight: 300; color: var(--l4m-accent); }
.l4m-feed__meta {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--l4m-ink-muted); text-align: right;
}
.l4m-feed__sep {
  border: 0; border-top: 1px dashed var(--l4m-hairline); margin: 0;
}
.l4m-feed__foot {
  margin-top: 36px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--l4m-ink-muted);
}
.l4m-feed__archive {
  display: inline-flex; gap: 10px; color: var(--l4m-accent); text-decoration: none;
}

.l4m-entry {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) minmax(200px, 240px);
  padding: 28px 0 30px;
}
.l4m-entry__gutter {
  border-right: 1px solid var(--l4m-dashed); padding-right: 18px;
  display: flex; flex-direction: column; align-items: flex-end; gap: 6px;
  font-family: 'JetBrains Mono', ui-monospace, monospace; color: var(--l4m-accent);
}
.l4m-entry__num { font-size: 22px; font-weight: 400; letter-spacing: -0.02em; }
.l4m-entry__lbl { font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; opacity: 0.75; }
.l4m-entry__body { padding: 0 36px; }
.l4m-entry__title {
  display: block; margin: 0;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500; font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.15; letter-spacing: -0.01em;
  color: var(--l4m-ink); text-decoration: none;
}
.l4m-entry__title:hover { color: var(--l4m-accent); }
.l4m-entry__excerpt {
  margin-top: 12px; max-width: var(--l4m-measure);
  font-size: 15px; line-height: 1.65; color: var(--l4m-ink-soft);
}
.l4m-entry__more {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 16px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--l4m-accent); text-decoration: none;
}
.l4m-entry__margin {
  padding-left: 24px; border-left: 1px dashed var(--l4m-dashed);
  display: flex; flex-direction: column; gap: 16px;
}

/* ─── Single post ────────────────────────────────────────────────── */
.l4m-post {
  max-width: 1200px; margin: 0 auto;
  display: grid;
  grid-template-columns: 76px minmax(0, 620px) minmax(220px, 260px);
  padding: 40px clamp(24px, 5vw, 64px) 80px;
  gap: 0;
}
.l4m-post__gutter {
  border-right: 1px solid var(--l4m-dashed); padding: 56px 20px 0 0;
  display: flex; flex-direction: column; align-items: flex-end; gap: 34px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px; letter-spacing: 0.18em; color: var(--l4m-accent);
}
.l4m-post__main { padding: 0 40px; }
.l4m-post__title {
  font-family: 'Cormorant Garamond', serif; font-weight: 500;
  font-size: clamp(36px, 4.5vw, 54px); line-height: 1.05;
  letter-spacing: -0.02em; margin: 0; text-wrap: balance;
}
.l4m-post__deck {
  margin-top: 18px; max-width: 560px;
  font-family: 'Cormorant Garamond', serif; font-style: italic; font-weight: 300;
  font-size: clamp(18px, 1.8vw, 21px); line-height: 1.45; color: var(--l4m-ink-soft);
}
.l4m-post__rule {
  border: 0; border-top: 1px dashed var(--l4m-hairline); margin: 28px 0;
}
.l4m-post__margin {
  padding: 56px 0 0 28px; border-left: 1px dashed var(--l4m-dashed);
  display: flex; flex-direction: column; gap: 28px;
}

/* Prose (body of the post) */
.l4m-prose { font-family: 'Cormorant Garamond', serif; font-size: 18px; line-height: 1.65; color: var(--l4m-ink); }
.l4m-prose p { margin: 0 0 20px; }
.l4m-prose p:first-of-type::first-letter {
  font-style: italic; font-weight: 500;
  float: left; font-size: 78px; line-height: 0.85;
  padding: 8px 12px 0 0; color: var(--l4m-accent);
}
.l4m-prose em, .l4m-prose i { font-style: italic; }
.l4m-prose blockquote {
  border-left: 2px solid var(--l4m-accent);
  padding: 6px 0 6px 22px; margin: 28px 0;
  font-style: italic; font-size: 22px; line-height: 1.4;
  color: oklch(0.28 0.02 50); max-width: 520px;
}
.l4m-prose a { color: var(--l4m-accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
.l4m-prose h2 {
  font-family: 'Cormorant Garamond', serif; font-weight: 500;
  font-size: 30px; letter-spacing: -0.015em; margin: 44px 0 14px;
}
.l4m-prose h3 { font-family: 'Cormorant Garamond', serif; font-weight: 500; font-size: 22px; margin: 32px 0 10px; }
.l4m-prose code { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 0.9em; background: oklch(0.22 0.015 60 / 0.06); padding: 1px 6px; border-radius: 3px; }
.l4m-prose pre {
  font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 13px;
  background: oklch(0.22 0.015 60 / 0.06);
  border-left: 2px solid var(--l4m-accent);
  padding: 16px 18px; overflow-x: auto;
}

.l4m-related { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.l4m-related__item {
  font-family: 'Cormorant Garamond', serif; font-size: 15px; line-height: 1.35;
  color: var(--l4m-ink-soft); text-decoration: none;
  border-bottom: 1px dotted var(--l4m-dashed); padding-bottom: 8px;
}
.l4m-related__item:hover { color: var(--l4m-accent); }

/* ─── Inner-page nav breadcrumb ──────────────────────────────────── */
.l4m-nav__crumb {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--l4m-ink-muted);
}

/* ─── Archive (all posts) ────────────────────────────────────────── */
.l4m-archive { max-width: 1200px; margin: 0 auto; padding: 56px clamp(24px, 5vw, 64px); position: relative; }
.l4m-archive__head {
  display: flex; justify-content: space-between; align-items: flex-end;
  border-bottom: 1px solid var(--l4m-hairline); padding-bottom: 24px; margin-bottom: 8px;
}
.l4m-archive__h1 {
  margin: 10px 0 0; font-family: 'Cormorant Garamond', serif;
  font-weight: 400; font-size: clamp(48px, 7vw, 72px); letter-spacing: -0.02em;
}
.l4m-archive__h1 em { font-style: italic; font-weight: 300; color: var(--l4m-accent); }
.l4m-archive__count {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--l4m-ink-muted); text-align: right;
}
.l4m-archive__year-row {
  display: grid; grid-template-columns: 70px 1fr; align-items: center;
  margin-top: 32px; margin-bottom: 14px;
}
.l4m-archive__year-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--l4m-accent); text-align: right; padding-right: 18px;
  border-right: 1px solid var(--l4m-dashed);
}
.l4m-archive__year-rule { margin-left: 24px; border-top: 1px dashed var(--l4m-hairline); }
.l4m-archive__item {
  display: grid; grid-template-columns: 70px minmax(0, 1fr) 140px;
  align-items: baseline; padding: 14px 0;
}
.l4m-archive__num {
  text-align: right; padding-right: 18px; padding-top: 6px;
  border-right: 1px solid var(--l4m-dashed);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; color: var(--l4m-accent);
}
.l4m-archive__body { padding: 0 24px; }
.l4m-archive__title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500; font-size: 22px; line-height: 1.2;
  color: var(--l4m-ink); text-decoration: none;
}
.l4m-archive__title:hover { color: var(--l4m-accent); }
.l4m-archive__tags {
  margin-top: 6px; display: flex; gap: 8px; flex-wrap: wrap;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px; letter-spacing: 0.12em; text-transform: lowercase;
  color: var(--l4m-ink-muted);
}
.l4m-archive__date {
  text-align: right;
  font-family: 'Cormorant Garamond', serif; font-style: italic;
  font-size: 15px; color: var(--l4m-ink-muted);
}
.l4m-archive__pager {
  display: flex; justify-content: space-between; align-items: center;
  padding: 32px 0 0; margin-top: 32px; border-top: 1px solid var(--l4m-hairline);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--l4m-ink-muted);
}
.l4m-archive__page-links { display: flex; gap: 14px; align-items: center; }
.l4m-archive__plink {
  color: var(--l4m-ink-muted); text-decoration: none; padding: 4px 2px;
}
.l4m-archive__plink--active { color: var(--l4m-accent); border-bottom: 1px solid var(--l4m-accent); }
.l4m-archive__plink:hover { color: var(--l4m-accent); }

/* ─── Colophon mono ──────────────────────────────────────────────── */
.l4m-m-mono {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.08em; line-height: 1.6;
  color: var(--l4m-ink-soft);
}

/* ─── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .l4m-hero__body, .l4m-post, .l4m-entry {
    grid-template-columns: 40px minmax(0, 1fr);
  }
  .l4m-hero__margin, .l4m-post__margin, .l4m-entry__margin {
    grid-column: 1 / -1; border-left: 0; border-top: 1px dashed var(--l4m-dashed);
    margin-top: 20px; padding: 20px 0 0; flex-direction: row; flex-wrap: wrap; gap: 24px;
  }
  .l4m-hero__main, .l4m-post__main, .l4m-entry__body { padding-left: 20px; padding-right: 0; }
  .l4m-hero__gutter, .l4m-post__gutter, .l4m-entry__gutter { padding-right: 10px; }
  .l4m-hero__links { display: none; }
  .l4m-nav__crumb { display: none; }
  .l4m-archive__item { grid-template-columns: 50px minmax(0, 1fr); }
  .l4m-archive__date { display: none; }
  .l4m-archive__year-row { grid-template-columns: 50px 1fr; }
  .l4m-archive__pager { flex-direction: column; gap: 16px; text-align: center; }
}