/* ============================================================
   BLOG — POST + INDEX
   Inherits design tokens from styles.css.
   Only adds post-specific component classes. No token redefinition.
   ============================================================ */

/* ============================================================
   POST — long-form essay layout
   ============================================================ */
.post {
  padding: var(--space-7) 0 var(--space-9);
}

.post-header {
  max-width: 720px;
  margin: 0 auto var(--space-7);
  padding: 0 var(--space-4);
}

.post-masthead {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: baseline;
  gap: var(--space-4);
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2.2px;
  color: var(--ink-soft);
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: var(--space-3) 0;
  margin-bottom: var(--space-7);
}
.post-masthead .l { text-align: left; }
.post-masthead .c {
  text-align: center;
  font-family: "Shadows Into Light Two", Georgia, serif;
  font-size: 22px;
  color: var(--brick-red);
  letter-spacing: 0;
  text-transform: none;
}
.post-masthead .r { text-align: right; }

.post-title {
  font-family: "Cause", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  line-height: 1.02;
  color: var(--ink);
  margin-bottom: var(--space-3);
  letter-spacing: -0.5px;
}
.post-title em { font-style: normal; color: var(--brick-red); }

.post-deck {
  font-family: "Cause", sans-serif;
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.45;
  color: var(--ink-soft);
  margin-top: var(--space-3);
  max-width: 38ch;
}

.post-byline {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--stone);
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--ink-muted);
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.post-byline strong { color: var(--ink-soft); font-weight: 600; }

/* Article body — column-limited, magazine measure */
.post-body {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  font-size: 1.06rem;
  line-height: 1.7;
  color: var(--ink);
}

.post-body p {
  margin-bottom: var(--space-4);
  color: var(--ink-soft);
}

.post-body p.lede {
  font-size: clamp(1.12rem, 1.55vw, 1.28rem);
  line-height: 1.65;
  color: var(--ink);
  margin-bottom: var(--space-7);
}
.post-body p.lede::first-letter {
  font-family: "Shadows Into Light Two", Georgia, serif;
  font-size: 4.2em;
  float: left;
  line-height: 0.82;
  margin: 6px 14px 0 -2px;
  color: var(--brick-red);
}

/* ============================================================
   Pull-quote (post-specific)
   ============================================================ */
.pull-quote {
  margin: var(--space-7) 0;
  padding: 0 0 0 var(--space-5);
  border-left: 3px solid var(--brick-red);
}
.pull-quote p {
  font-family: "Shadows Into Light Two", Georgia, serif;
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 0 !important;
}
.pull-quote cite {
  display: block;
  margin-top: var(--space-3);
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--ink-muted);
  font-style: normal;
}

/* ============================================================
   Section headers (numbered)
   ============================================================ */
.post-section { margin: var(--space-9) 0 var(--space-7); }

.post-section-num {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2.2px;
  color: var(--brick-red);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.post-section-num::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--stone);
}

.post-section h2 {
  font-family: "Shadows Into Light Two", Georgia, serif;
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: var(--space-4);
  letter-spacing: -0.3px;
}
.post-section h2 em { font-style: normal; color: var(--brick-red); }

.post-section-deck {
  font-family: "Cause", sans-serif;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 56ch;
  margin-bottom: var(--space-6);
}

/* ============================================================
   Figures (post-specific)
   ============================================================ */
.post-figure {
  margin: var(--space-7) 0;
}

.post-figure-card {
  position: relative;
  background: linear-gradient(135deg, var(--paper) 0%, #f7f4ee 50%, var(--paper-deep) 100%);
  border: 1px solid var(--stone);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--space-6) var(--space-6);
}

.post-figure-tag {
  position: absolute;
  top: -10px;
  left: var(--space-5);
  background: var(--paper);
  padding: 0 var(--space-3);
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--brick-red);
  font-weight: 600;
}

.post-figure-name {
  font-family: "Shadows Into Light Two", Georgia, serif;
  font-size: 1.6rem;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: var(--space-2);
}
.post-figure-name em { font-style: normal; color: var(--brick-red); }

.post-figure-blurb {
  font-size: 0.95rem;
  color: var(--ink-soft);
  max-width: 56ch;
  line-height: 1.6;
  margin: 0 !important;
}

.post-figure-grid {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--stone);
}
.post-figure-grid > div {
  padding: var(--space-4) var(--space-4) var(--space-4) 0;
  border-bottom: 1px solid rgba(217, 212, 202, 0.5);
}
.post-figure-grid > div:nth-child(odd) {
  padding-right: var(--space-5);
  border-right: 1px solid rgba(217, 212, 202, 0.5);
}
.post-figure-grid > div:nth-child(even) {
  padding-left: var(--space-5);
}
@media (max-width: 540px) {
  .post-figure-grid { grid-template-columns: 1fr; }
  .post-figure-grid > div:nth-child(odd) {
    padding-right: 0;
    border-right: none;
  }
  .post-figure-grid > div:nth-child(even) {
    padding-left: 0;
  }
}

.post-figure-label {
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--ink-muted);
  font-weight: 600;
  margin-bottom: var(--space-1) !important;
}
.post-figure-label-title {
  font-weight: 700;
  color: var(--ink);
  font-size: 0.98rem;
  margin-bottom: var(--space-2) !important;
}
.post-figure-bleed {
  font-family: "Shadows Into Light Two", Georgia, serif;
  font-size: 1rem;
  color: var(--brick-red);
  line-height: 1.4;
  margin: 0 !important;
}
.post-figure-bleed::before {
  content: '↳ ';
  font-style: normal;
  font-weight: 600;
}

/* Roster of roles (figure 2) */
.post-rosette {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-4);
  margin-top: var(--space-2);
}
.post-role {
  border-top: 1px solid var(--stone);
  padding: var(--space-3) var(--space-2) 0;
}
.post-role-letter {
  font-family: "Shadows Into Light Two", Georgia, serif;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--brick-red);
  margin-bottom: var(--space-2) !important;
}
.post-role-name {
  font-family: "Shadows Into Light Two", Georgia, serif;
  font-size: 1.1rem;
  color: var(--ink);
  line-height: 1.15;
  margin-bottom: 2px !important;
}
.post-role-tag {
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--ink-muted);
  font-weight: 600;
  margin-bottom: var(--space-2) !important;
}
.post-role-blurb {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 !important;
}
.post-role-orchestrator {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-5);
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--stone);
  padding: var(--space-4) var(--space-3);
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
}
.post-role-orchestrator .post-role-letter { font-size: 2.4rem; margin-bottom: 0 !important; }
.post-role-orchestrator .post-role-name { font-size: 1.35rem; }
.post-role-orchestrator .post-role-tag { color: var(--brick-red); }
.post-role-orchestrator .post-role-blurb { font-size: 0.92rem; }
.post-role-io {
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--ink-muted);
  text-align: right;
}
.post-role-io strong { color: var(--ink-soft); display: block; }
@media (max-width: 540px) {
  .post-rosette { grid-template-columns: 1fr 1fr; }
  .post-role-orchestrator { grid-template-columns: 1fr; text-align: left; }
  .post-role-io { text-align: left; }
}

/* Mermaid container (figure 3) */
.post-mermaid-shell {
  position: relative;
  background: linear-gradient(135deg, var(--paper) 0%, #f7f4ee 50%, var(--paper-deep) 100%);
  border: 1px solid var(--stone);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
}
.post-mermaid-wrap {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--stone);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.post-mermaid-viewport {
  overflow: auto;
  padding: var(--space-6) var(--space-3);
  cursor: grab;
}
.post-mermaid-viewport.dragging { cursor: grabbing; }
.post-mermaid-canvas {
  transform-origin: 0 0;
  transition: transform 0.05s linear;
  min-width: 100%;
  display: flex;
  justify-content: center;
}
.post-mermaid-canvas svg { max-width: 100%; height: auto; }
.post-zoom-controls {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: flex;
  gap: 4px;
  z-index: 2;
}
.post-zoom-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  border-radius: 4px;
  cursor: pointer;
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 12px;
  font-weight: 600;
  display: grid;
  place-items: center;
}
.post-zoom-btn:hover { background: var(--paper-alt); }
.post-zoom-level { min-width: 50px; padding: 0 var(--space-2); font-size: 10px; }

/* Trade-offs table (figure 4) */
.post-table-wrap {
  border: 1px solid var(--stone);
  background: linear-gradient(135deg, var(--paper) 0%, #f7f4ee 50%, var(--paper-deep) 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.post-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  line-height: 1.55;
}
.post-table thead th {
  background: var(--paper-alt);
  color: var(--ink);
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  text-align: left;
  padding: var(--space-4);
  border-bottom: 1px solid var(--ink);
  font-weight: 600;
}
.post-table tbody td {
  padding: var(--space-4);
  border-bottom: 1px solid rgba(217, 212, 202, 0.5);
  vertical-align: top;
  color: var(--ink-soft);
}
.post-table tbody tr:last-child td { border-bottom: none; }
.post-table td:first-child {
  font-family: "Shadows Into Light Two", Georgia, serif;
  color: var(--ink);
  font-size: 0.98rem;
}
.verdict {
  display: inline-block;
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  padding: 2px var(--space-2);
  margin-right: var(--space-2);
  border: 1px solid currentColor;
  font-weight: 600;
}
.verdict--win { color: var(--olive); }
.verdict--loss { color: var(--brick-red); }
.verdict--split { color: var(--stone-strong, #b7b0a3); }

/* Figcaption */
.post-figcaption {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(217, 212, 202, 0.5);
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--ink-muted);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.post-figcaption .cap-num {
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--brick-red);
  font-weight: 600;
}
.post-figcaption em { font-style: normal; color: var(--ink-soft); font-weight: 600; }

/* ============================================================
   Closing block
   ============================================================ */
.post-closing {
  margin: var(--space-9) 0 0;
  padding: var(--space-6) var(--space-6) var(--space-5);
  border-top: 2px solid var(--ink);
  background: var(--paper-alt);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-soft);
}
.post-closing-label {
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2.2px;
  color: var(--brick-red);
  margin-bottom: var(--space-4);
  font-weight: 600;
}
.post-closing-title {
  font-family: "Shadows Into Light Two", Georgia, serif;
  font-size: clamp(1.85rem, 4vw, 2.7rem);
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: var(--space-4);
  letter-spacing: -0.5px;
}
.post-closing-title em { font-style: normal; color: var(--brick-red); }

.post-closing p {
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: var(--space-4);
}
.post-closing p.signoff {
  font-family: "Shadows Into Light Two", Georgia, serif;
  font-size: 1.2rem;
  color: var(--ink);
  margin-top: var(--space-5);
  border-top: 1px solid var(--stone);
  padding-top: var(--space-4);
}

.post-colophon {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--stone);
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--ink-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.post-back {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--stone);
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--ink-muted);
}
.post-back a { color: var(--brick-red); font-weight: 600; text-decoration: none; }
.post-back a:hover { text-decoration: underline; }

/* ============================================================
   BLOG INDEX — list of posts (blog.html)
   ============================================================ */
.blog-index-hero {
  padding: var(--space-9) 0 var(--space-6);
}
.blog-index-hero h1 {
  font-family: "Shadows Into Light Two", Georgia, serif;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: var(--space-3);
  letter-spacing: -0.5px;
}
.blog-index-deck {
  font-family: "Cause", sans-serif;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 50ch;
}

.blog-list {
  padding: 0 0 var(--space-9);
  display: grid;
  gap: var(--space-5);
}

.blog-list-item {
  background: rgba(250, 249, 245, 0.95);
  border: 1px solid var(--stone);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-soft);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-5);
  align-items: start;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-base, 200ms ease), box-shadow var(--transition-base, 200ms ease);
}
.blog-list-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  border-color: rgba(179, 30, 33, 0.4);
}
.blog-list-item-meta {
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--ink-muted);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.blog-list-item-meta .tag {
  display: inline-block;
  padding: 2px var(--space-2);
  border: 1px solid var(--brick-red);
  color: var(--brick-red);
  border-radius: 999px;
  font-size: 9.5px;
  margin-right: var(--space-2);
}
.blog-list-item h2 {
  font-family: "Cause", sans-serif;
  font-weight: 700;
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: var(--space-3);
  letter-spacing: -0.2px;
}
.blog-list-item h2 em { font-style: normal; color: var(--brick-red); }
.blog-list-item-deck {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 60ch;
}
.blog-list-item-cta {
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--brick-red);
  font-weight: 600;
  white-space: nowrap;
  align-self: center;
}
.blog-list-item-cta::after { content: ' →'; }
@media (max-width: 600px) {
  .blog-list-item { grid-template-columns: 1fr; }
  .blog-list-item-cta { text-align: left; }
}

.blog-list-empty {
  border: 1px dashed var(--stone);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  color: var(--ink-muted);
  font-family: "Cause", sans-serif;
}

.blog-index-footer-note {
  padding: var(--space-7) 0 var(--space-9);
  border-top: 1px solid var(--stone);
  font-family: "Cause", sans-serif;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink-soft);
  text-align: center;
  max-width: 50ch;
  margin: 0 auto;
}

/* ============================================================
   Reveal animation (matches site pattern)
   ============================================================ */
@keyframes postReveal {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  animation: postReveal 0.6s ease-out both;
  animation-delay: calc(var(--i, 0) * 80ms);
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }
}