/* ============================================================
   writing.css — corbet.app/writing
   Shared styles for writing index + all articles
   Requires: /css/site.css (base design tokens + layout)
   ============================================================ */

/* ── Writing index ────────────────────────────────────────── */
.writing-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0 0;
}

.writing-item {
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.75rem;
  align-items: start;
}

.writing-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.writing-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  flex-shrink: 0;
  text-decoration: none;
}

.writing-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
  display: block;
  transition: transform 0.3s ease;
}

.writing-thumb:hover img { transform: scale(1.03); }

.writing-content { min-width: 0; }

.writing-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.writing-date, .writing-read-time {
  font-size: 0.875rem;
  color: var(--color-muted);
}

.writing-tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 3px;
}

.writing-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 0 0 0.5rem 0;
  line-height: 1.35;
}

.writing-title a {
  color: inherit;
  text-decoration: none;
}

.writing-title a:hover { color: var(--color-primary); }

.writing-excerpt {
  color: var(--color-text);
  line-height: 1.7;
  margin: 0 0 0.75rem 0;
  font-size: 0.95rem;
  opacity: 0.8;
}

.writing-read-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

.writing-read-link:hover {
  color: var(--color-primary-d);
  text-decoration: underline;
}

.writing-read-link::after { content: " →"; }

@media (max-width: 700px) {
  .writing-item { grid-template-columns: 1fr; }
  .writing-thumb { aspect-ratio: 16 / 9; }
}

/* ── Article shell ────────────────────────────────────────── */
.article-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.article-back {
  display: inline-block;
  font-size: 0.875rem;
  color: var(--color-primary);
  text-decoration: none;
  margin-bottom: 1.5rem;
}

.article-back:hover { color: var(--color-primary-d); text-decoration: underline; }
.article-back::before { content: "← "; }

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.article-date, .article-read-time {
  font-size: 0.875rem;
  color: var(--color-muted);
}

.article-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.25;
  margin: 0 0 1rem 0;
}

.article-lede {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-dark);
  max-width: 68ch;
  font-weight: 400;
  margin: 0;
}

/* ── Article body ─────────────────────────────────────────── */
.article-body {
  max-width: 72ch;
  line-height: 1.8;
}

.article-body h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 2.5rem 0 0.75rem 0;
  text-transform: none;
}

.article-body h3 {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 2rem 0 0.5rem 0;
  text-transform: none;
}

.article-body p { margin-bottom: 1.25rem; }
.article-body ul, .article-body ol { margin-bottom: 1.25rem; padding-left: 1.5rem; }
.article-body li { margin-bottom: 0.4rem; }

.article-body code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.875em;
  background: var(--color-bg-alt);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--color-dark);
}

.article-body pre {
  background: #1e2229;
  color: #abb2bf;
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: 0.875rem;
  line-height: 1.65;
}

.article-body pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

.article-body blockquote {
  border-left: 3px solid var(--color-primary);
  margin: 1.5rem 0;
  padding: 0.75rem 1.25rem;
  background: var(--color-bg-alt);
  color: var(--color-dark);
  font-style: italic;
}

.article-body blockquote p { margin: 0; }

/* Syntax highlight spans */
.sh-comment { color: #5c6370; font-style: italic; }
.sh-string  { color: #98c379; }
.sh-kw      { color: #c678dd; }
.sh-fn      { color: #61afef; }
.sh-var     { color: #e06c75; }
.sh-num     { color: #d19a66; }

/* ── Article figures ──────────────────────────────────────── */
.article-figure { margin: 2rem 0; max-width: 72ch; }

.article-figure img {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  display: block;
}

.article-figure figcaption {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 0.5rem;
  line-height: 1.5;
}

/* ── Table of contents ────────────────────────────────────── */
.toc {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  max-width: 50ch;
}

.toc-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}

.toc ol { margin: 0; padding-left: 1.25rem; }
.toc li { margin-bottom: 0.35rem; }
.toc a  { font-size: 0.9rem; color: var(--color-primary); text-decoration: none; }
.toc a:hover { text-decoration: underline; }

/* ── Callout boxes ────────────────────────────────────────── */
.outcome-box {
  background: #f0f7ff;
  border: 1px solid #b3d4fb;
  border-left: 4px solid var(--color-primary);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.outcome-box strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-primary-d);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.outcome-box p { margin: 0; }

.pipeline-box {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.pipeline-box strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-muted);
  margin-bottom: 0.6rem;
}

.pipeline-box p { margin: 0; font-size: 0.95rem; line-height: 1.65; }

.pipeline-box code, .warning-box code {
  font-family: "SFMono-Regular", Consolas, Menlo, monospace;
  font-size: 0.85em;
  background: rgba(0,0,0,0.06);
  padding: 1px 4px;
  border-radius: 3px;
}

.warning-box {
  background: #fff9ec;
  border: 1px solid #f0d88a;
  border-left: 4px solid var(--color-gold);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.warning-box strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #9a7d0a;
  margin-bottom: 0.6rem;
}

.warning-box p { margin: 0; font-size: 0.95rem; line-height: 1.65; }

/* ── Season grid (yourseason article) ────────────────────── */
.season-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 1.5rem 0;
  max-width: 52ch;
}

.season-pill {
  font-size: 0.8rem;
  background: var(--color-bg-alt);
  border-radius: 4px;
  padding: 6px 10px;
  color: var(--color-dark);
  text-align: center;
  line-height: 1.3;
}

@media (max-width: 600px) { .season-grid { grid-template-columns: repeat(2, 1fr); } }

/* ── Author CTA ───────────────────────────────────────────── */
.author-cta {
  margin-top: 2.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  max-width: 72ch;
}

.author-cta p {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  line-height: 1.7;
}

.author-cta p:last-child { margin-bottom: 0; }
.author-cta a { color: var(--color-primary); }
.author-cta a:hover { color: var(--color-primary-d); text-decoration: underline; }

.author-cta-kofi {
  color: var(--color-muted) !important;
  font-size: 0.875rem !important;
}

/* ── Article footer ───────────────────────────────────────── */
.article-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.last-updated {
  font-size: 0.8rem;
  color: var(--color-muted);
  display: block;
  margin-bottom: 0.75rem;
}

.article-footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.article-footer-links a {
  font-size: 0.9rem;
  color: var(--color-primary);
  text-decoration: none;
}

.article-footer-links a:hover { text-decoration: underline; }

/* ── Dark mode overrides ──────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  .article-title, .article-lede,
  .article-body h2, .article-body h3 { color: #e9ecef; }
  .article-body code { background: #2d3139; color: #e9ecef; }
  .outcome-box { background: #0d2138; border-color: #1a4a7a; }
  .warning-box { background: #2a2200; border-color: #6b5500; }
  .pipeline-box code { background: rgba(255,255,255,0.08); }
  .writing-title { color: #e9ecef; }
}

/* ── Mobile tweaks ────────────────────────────────────────── */
@media (max-width: 768px) {
  .article-body pre { font-size: 0.8rem; padding: 1rem; }
}