/* mikeroysoft.com — layout on top of the mikeroysoft.css design system tokens */
.site {
  background: var(--surface-page); color: var(--text-primary);
  font: var(--weight-regular) var(--text-14) / var(--leading-relaxed) var(--font-mono);
  min-height: 100vh; -webkit-font-smoothing: antialiased;
  scrollbar-color: var(--bark-600) var(--surface-page); caret-color: var(--accent);
  font-variant-numeric: tabular-nums;
}
html { background: var(--surface-page); scrollbar-color: var(--bark-600) var(--surface-page); }
.site a { color: inherit; text-decoration: none; }
.site :focus-visible { outline: 1px solid var(--border-accent); outline-offset: 3px; }
.site .c-wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
.site .c-meta { font-size: var(--text-12); color: var(--text-muted); letter-spacing: .02em; }
.site .c-meta b { color: var(--accent); font-weight: var(--weight-semibold); }
.site time { font-variant-numeric: tabular-nums; }

/* nav — gpuflo pattern: brand :: context, links right, hairline */
.site .c-nav { display: flex; align-items: center; padding: 22px 0; border-bottom: var(--hairline); }
.site .c-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: var(--weight-bold); letter-spacing: var(--tracking-control); color: var(--text-primary); }
.site .c-brand b { color: var(--accent); font-weight: inherit; }
.site .c-brand:hover { color: var(--accent-soft); }
.site .c-ctx { color: var(--text-muted); margin-left: 8px; }
.site .c-links { margin-left: auto; display: flex; gap: 22px; }
.site .c-links a { color: var(--text-muted); font-size: var(--text-13); padding: 2px 0; border-bottom: 1px solid transparent; transition: color .16s ease-out, border-color .16s ease-out; }
.site .c-links a:hover { color: var(--accent); }
.site .c-links a[aria-current] { color: var(--text-primary); border-bottom-color: var(--accent); }
/* the one authored motion: the mark's cursor blinks */
.site .c-mark-cursor { animation: c-blink 1.4s steps(1) infinite; }
@keyframes c-blink { 55% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .site .c-mark-cursor { animation: none; } .site * { transition: none !important; } }
@media (max-width: 720px) { .site .c-nav { flex-wrap: wrap; gap: 12px 0; } .site .c-ctx { display: none; } .site .c-links { margin-left: 0; width: 100%; gap: 16px; flex-wrap: wrap; } }

/* tiles — elevation by border + surface, never shadow */
.site .c-main { padding: 48px 0 72px; }
.site .c-tile { display: flex; flex-direction: column; gap: 10px; padding: 24px; border: var(--hairline); border-radius: var(--radius-lg); background: var(--surface-panel);
  transition: border-color .16s ease-out, background-color .16s ease-out; }
.site a.c-tile:hover { border-color: var(--border-strong); background: var(--surface-inset); }
.site a.c-tile:hover h2, .site a.c-tile:hover h3 { color: var(--accent-soft); }
.site .c-tile p { margin: 0; color: var(--text-secondary); font-size: var(--text-13); line-height: 1.6; }
.site .c-tile .c-meta { margin-top: auto; padding-top: 6px; }

.site .c-bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.site .c-intro { grid-column: span 2; grid-row: span 2; justify-content: center; background: transparent; border-color: transparent; padding: 24px 24px 24px 0; }
.site .c-intro h1 { font: var(--weight-regular) clamp(30px, 3.6vw, 44px) / 1.1 var(--font-display); font-variation-settings: "opsz" 72; letter-spacing: var(--tracking-display); margin: 0; color: var(--cream-50); text-wrap: balance; }
.site .c-intro p { max-width: 44ch; font-size: var(--text-14); color: var(--text-muted); }
.site .c-cta { align-self: flex-start; margin-top: 8px; font-size: var(--text-13); color: var(--accent); border: var(--hairline-accent); border-radius: var(--radius-md); padding: 8px 14px;
  transition: background-color .16s ease-out, color .16s ease-out; }
.site .c-cta:hover { background: var(--accent-tint-strong); color: var(--accent-soft); }
.site .c-latest { grid-column: span 2; grid-row: span 2; background: var(--surface-panel) var(--gradient-hero-wash); border-color: var(--bark-600); justify-content: flex-end; }
.site .c-latest h2 { font: var(--weight-medium) 30px / 1.15 var(--font-display); letter-spacing: -0.01em; margin: 0; color: var(--cream-50); text-wrap: balance; transition: color .16s ease-out; }
.site .c-latest p { font-size: var(--text-14); }
.site .c-topic { justify-content: space-between; min-height: 120px; }
.site .c-count { font: var(--type-data); color: var(--accent); }
.site .c-topic span { color: var(--text-secondary); font-size: var(--text-13); }
.site .c-all { justify-content: center; align-items: center; color: var(--text-muted); border-style: dashed; background: transparent; font-size: var(--text-13); }
.site .c-all:hover { color: var(--accent); border-color: var(--border-accent); }

.site .c-h { font: var(--weight-bold) var(--text-12) / 1 var(--font-mono); color: var(--accent); text-transform: uppercase; letter-spacing: var(--tracking-eyebrow); margin: 56px 0 20px; }
.site .c-h::before { content: "// "; color: var(--text-faint); }
.site .c-posts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.site .c-post h3 { font: var(--weight-medium) 22px / 1.2 var(--font-display); margin: 0; color: var(--text-primary); text-wrap: balance; transition: color .16s ease-out; }
@media (max-width: 900px) { .site .c-bento { grid-template-columns: repeat(2, 1fr); } .site .c-intro, .site .c-latest { grid-row: span 1; } .site .c-intro { padding-left: 0; } }
@media (max-width: 560px) { .site .c-bento, .site .c-posts { grid-template-columns: 1fr; } .site .c-bento > * { grid-column: span 1 !important; } .site .c-intro { padding: 8px 0; } }

/* list — rows on hairlines, not cards */
.site .c-list { border-top: var(--hairline); }
.site .c-row { display: grid; grid-template-columns: 96px 1fr auto; gap: 24px; align-items: baseline; padding: 18px 0; border-bottom: var(--hairline); transition: background-color .16s ease-out; }
.site .c-row:hover { background: var(--tint-amber-05); }
.site .c-row:hover .c-row-title { color: var(--accent-soft); }
.site .c-row time { color: var(--text-muted); font-size: var(--text-12); }
.site .c-row-main { display: flex; flex-direction: column; gap: 4px; }
.site .c-row-title { font: var(--weight-medium) 20px / 1.25 var(--font-display); color: var(--text-primary); transition: color .16s ease-out; }
.site .c-row-desc { color: var(--text-secondary); font-size: var(--text-13); }
.site .c-row-tags { display: flex; gap: 10px; font-size: var(--text-11); color: var(--text-muted); letter-spacing: .04em; }
.site .c-row-tags span::before { content: "#"; }
@media (max-width: 720px) { .site .c-row { grid-template-columns: 1fr; gap: 6px; } .site .c-row-tags { display: none; } }

/* article — Read mode: Newsreader body, mono for meta and code */
.site .c-article-wrap { display: grid; grid-template-columns: minmax(0, 720px) 200px; gap: 56px; justify-content: space-between; align-items: start; }
.site .c-article header { margin-bottom: 36px; padding-bottom: 28px; border-bottom: var(--hairline); }
.site .c-article h1 { font: var(--type-display); font-variation-settings: "opsz" 72; letter-spacing: var(--tracking-display); margin: 0 0 14px; color: var(--cream-50); text-wrap: balance; }
.site .c-deck { font: italic var(--weight-regular) 21px / 1.45 var(--font-display); color: var(--text-secondary); margin: 0 0 16px; }
.site .c-body { font: var(--weight-regular) 19px / 1.65 var(--font-display); font-variation-settings: "opsz" 16; color: var(--text-primary); max-width: 68ch; }
.site .c-body p, .site .c-body ul, .site .c-body ol { margin: 0 0 1.2em; }
.site .c-body li { margin-bottom: .3em; }
.site .c-body h2, .site .c-body h3 { font-family: var(--font-display); font-weight: var(--weight-medium); line-height: 1.2; letter-spacing: -0.01em; color: var(--cream-50); margin: 2em 0 .5em; text-wrap: balance; }
.site .c-body h2 { font-size: 30px; }
.site .c-body h3 { font-size: 23px; }
.site .c-body strong { color: var(--cream-50); font-weight: var(--weight-semibold); }
.site .c-body a { color: var(--link); text-decoration: underline; text-decoration-color: var(--bark-500); text-underline-offset: .2em; transition: text-decoration-color .16s ease-out; }
.site .c-body a:hover { color: var(--link-hover); text-decoration-color: currentColor; }
.site .c-body blockquote { margin: 1.6em 0; padding: 2px 0 2px 20px; border-left: 1px solid var(--accent); color: var(--text-secondary); font-style: italic; }
.site .c-body blockquote p { margin: 0; }
.site .c-body code { font-family: var(--font-mono); font-size: .78em; color: var(--accent-soft); background: var(--surface-sunken); border: var(--hairline); border-radius: var(--radius-xs); padding: 1px 5px; }
.site .c-body pre { margin: 1.5em 0; padding: 18px 20px; background: var(--surface-terminal) !important; border: var(--hairline); border-radius: var(--radius-lg); overflow-x: auto; font: var(--weight-regular) 13px / 1.55 var(--font-mono); }
.site .c-body pre code { background: none; border: 0; padding: 0; color: inherit; font-size: 1em; }
.site .c-body .chroma { background: transparent !important; }
.site .c-body .chroma .ln { display: none; }
.site .c-body figure { margin: 1.8em 0; }
.site .c-body img { max-width: 100%; height: auto; display: block; border: var(--hairline); border-radius: var(--radius-md); }
.site .c-body figcaption { font: var(--weight-regular) var(--text-12) / 1.5 var(--font-mono); color: var(--text-muted); margin-top: 10px; }
.site .c-body table { border-collapse: collapse; width: 100%; font: var(--weight-regular) var(--text-13) / 1.5 var(--font-mono); margin: 1.5em 0; }
.site .c-body th, .site .c-body td { border-bottom: var(--hairline); padding: 9px 10px; text-align: left; vertical-align: top; }
.site .c-body th { color: var(--text-muted); font-weight: var(--weight-medium); font-size: var(--text-11); text-transform: uppercase; letter-spacing: var(--tracking-micro); }
.site .c-body hr { border: 0; border-top: var(--hairline); margin: 2.5em 0; }
.site .c-tags { margin-top: 48px; padding-top: 18px; border-top: var(--hairline); font-size: var(--text-12); color: var(--text-muted); }
.site .c-tags a { color: var(--text-secondary); margin-right: 6px; }
.site .c-tags a::before { content: "#"; color: var(--text-faint); }
.site .c-tags a:hover { color: var(--accent); }
.site .c-toc { position: sticky; top: 32px; font-size: var(--text-12); padding-top: 6px; }
.site .c-toc-h { color: var(--text-faint); text-transform: uppercase; letter-spacing: var(--tracking-label); font-size: var(--text-10); margin-bottom: 10px; }
.site .c-toc ul { list-style: none; margin: 0; padding: 0 0 0 12px; border-left: var(--hairline); }
.site .c-toc ul ul { border: 0; padding-left: 12px; }
.site .c-toc li { margin: 0 0 8px; line-height: 1.4; }
.site .c-toc a { color: var(--text-muted); transition: color .16s ease-out; }
.site .c-toc a:hover { color: var(--accent); }
@media (max-width: 1000px) { .site .c-article-wrap { grid-template-columns: minmax(0, 720px); } .site .c-toc { display: none; } }

/* footer */
.site .c-foot { border-top: var(--hairline); padding: 28px 0 56px; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; font-size: var(--text-12); color: var(--text-faint); }
.site .c-foot > span:first-child { max-width: 64ch; }
.site .c-foot-links a { color: var(--text-muted); margin-left: 18px; text-transform: lowercase; }
.site .c-foot-links a:hover { color: var(--accent); }

/* theme toggle */
.site .c-theme { all: unset; cursor: pointer; display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: var(--radius-md); color: var(--text-muted); transition: color .16s ease-out, background-color .16s ease-out; }
.site .c-theme:hover { color: var(--accent); background: var(--accent-tint); }
.site .c-theme:focus-visible { outline: 1px solid var(--border-accent); outline-offset: 2px; }
.site .c-sun { display: none; }
html[data-theme="light"] .site .c-sun { display: block; }
html[data-theme="light"] .site .c-moon { display: none; }

/* light mode — paper and ink from the same warm family; amber deepened to hold 4.5:1 on cream */
html[data-theme="light"] { color-scheme: light; }
html[data-theme="light"] .site {
  --surface-page: #f7f1e3; --surface-panel: #fcf8ef; --surface-sunken: #efe7d4; --surface-inset: #e9dfc8; --surface-terminal: #fbf1c7;
  --text-primary: #221c14; --text-secondary: #4a3d28; --text-muted: #66594a; --text-faint: #725b40;
  --cream-50: #14110c; --bark-600: #cdbf9f; --bark-500: #b8a985;
  --border-hairline: #ddd2b8; --border-strong: #c9bb9c;
  --accent: #9a5a0f; --accent-deep: #a04a1f; --accent-soft: #c05a2a; --link: #9a5a0f; --link-hover: #c05a2a; --border-accent: #9a5a0f;
  --accent-tint: rgba(154, 90, 15, 0.08); --accent-tint-strong: rgba(154, 90, 15, 0.14); --tint-amber-05: rgba(154, 90, 15, 0.05);
  --gradient-hero-wash: radial-gradient(circle at 70% 25%, rgba(245, 166, 35, 0.14), transparent 52%);
  scrollbar-color: var(--bark-600) var(--surface-page);
}
html[data-theme="light"] .site ::selection { background: rgba(245, 166, 35, 0.35); }
html[data-theme="light"] .site .c-mark rect:first-child { fill: #f7f1e3; stroke: #cdbf9f; }
html[data-theme="light"] .site .c-mark path { stroke: #c05a2a; }
html[data-theme="light"] .site .c-mark-cursor { fill: #221c14; }
html[data-theme="light"] .site .c-count { color: #c05a2a; }

/* thumbnails — authored SVG on the dark palette; framed as a panel so they read as a window in light mode too */
.site .c-thumb { display: block; width: calc(100% + 48px); margin: -24px -24px 6px; aspect-ratio: 1200 / 630; height: auto; object-fit: cover;
  border-bottom: var(--hairline); border-radius: var(--radius-lg) var(--radius-lg) 0 0; background: #0d0c0a; }
.site .c-latest .c-thumb { margin-bottom: 14px; }
.site .c-latest { justify-content: flex-start; }
.site .c-row { grid-template-columns: 96px 128px 1fr auto; align-items: start; }
.site .c-thumb-sm { display: block; width: 128px; height: auto; aspect-ratio: 1200 / 630; border: var(--hairline); border-radius: var(--radius-sm); background: #0d0c0a; }
.site .c-hero { display: block; width: 100%; height: auto; aspect-ratio: 1200 / 630; margin: 0 0 36px; border: var(--hairline); border-radius: var(--radius-lg); background: #0d0c0a; }
@media (max-width: 720px) { .site .c-row { grid-template-columns: 1fr; } .site .c-thumb-sm { display: none; } }