/* adamrubinsky.com: editorial base with one dark trace panel. */

:root {
  --bg: #f6f3ee;
  --text: #1d1b18;
  --muted: #6b6358;
  --faint: #6f6659;
  --rule: #d9d2c7;
  --link: #1d4ed8;
  --card: #fffdf9;
  --trace-bg: #0d121b;
  --trace-text: #c9d4e3;
  --trace-muted: #7686a0;
  --trace-dim: #7482a0;
  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'SF Mono', Menlo, Consolas, monospace;
  --max: 1040px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12110f;
    --text: #ece7df;
    --muted: #a39a8c;
    --faint: #8c8376;
    --rule: #2c2925;
    --link: #8ab4ff;
    --card: #1a1816;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #12110f;
  --text: #ece7df;
  --muted: #a39a8c;
  --faint: #8c8376;
  --rule: #2c2925;
  --link: #8ab4ff;
  --card: #1a1816;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.6 var(--sans); }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap, .container { max-width: var(--max); margin: 0 auto; padding: 0 40px; }
@media (max-width: 640px) { .wrap, .container { padding: 0 16px; } }

.label { margin: 0; font: 600 11px/1.4 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }

/* Nav */
.site-nav { display: flex; justify-content: space-between; align-items: center; padding: 28px 0; gap: 16px; }
.site-nav .brand { font: 600 12px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--text); }
.site-nav ul { list-style: none; display: flex; gap: 24px; margin: 0; padding: 0; align-items: center; }
.site-nav ul a { font: 600 12px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
.site-nav ul a:hover { color: var(--text); text-decoration: none; }
.theme-toggle { background: none; border: 1px solid var(--rule); color: var(--muted); width: 32px; height: 32px; border-radius: 50%; cursor: pointer; font-size: 15px; line-height: 1; }
.theme-toggle:hover { color: var(--text); }
@media (max-width: 640px) {
  .site-nav ul { gap: 14px; }
  .site-nav .brand, .site-nav ul a { font-size: 11px; letter-spacing: .1em; }
}

/* Hero */
.hero { display: grid; grid-template-columns: 1fr 140px; gap: 40px; align-items: center; padding: 40px 0 8px; }
.hero h1 { margin: 0; font: 400 clamp(30px, 4.2vw, 46px)/1.14 var(--serif); letter-spacing: -.01em; }
.hero p { margin: 18px 0 0; color: var(--muted); max-width: 640px; }
.hero img { width: 140px; height: 140px; border-radius: 50%; object-fit: cover; }
@media (max-width: 640px) {
  .hero { grid-template-columns: 1fr; gap: 20px; padding-top: 16px; }
  .hero img { width: 88px; height: 88px; order: -1; }
}

/* Career trace */
.trace { margin: 56px 0 0; background: var(--trace-bg); color: var(--trace-text); border-radius: 12px; padding: 22px 24px 18px; font-family: var(--mono); }
/* In dark mode the panel sits close to the page color, so give it an edge. */
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .trace { box-shadow: inset 0 0 0 1px #2a3547; } }
:root[data-theme="dark"] .trace { box-shadow: inset 0 0 0 1px #2a3547; }
.trace-head { display: flex; justify-content: space-between; font-size: 12px; color: var(--trace-dim); }
.trace-head .ok { color: #4ade80; }
.trace-rows { list-style: none; margin: 16px 0 0; padding: 0; }
.trace-row { display: grid; grid-template-columns: 230px 1fr; gap: 18px; align-items: center; padding: 8px; border-radius: 6px; outline: none; cursor: pointer; }
.trace-row:hover, .trace-row.active { background: rgba(255, 255, 255, .05); }
.trace-row:focus-visible { box-shadow: 0 0 0 2px #60a5fa; }
.trace-who { display: flex; align-items: center; gap: 10px; min-width: 0; }
.trace-who img { width: 34px; height: 24px; object-fit: contain; background: #fff; border-radius: 4px; padding: 2px; flex: none; }
.trace-name { display: block; color: #fff; font-size: 13px; }
.trace-sub { display: block; color: var(--trace-muted); font-size: 11px; }
.trace-track { position: relative; height: 14px; }
.trace-bar { position: absolute; top: 0; height: 100%; left: var(--start); width: var(--width); background: var(--color); border-radius: 3px; transform-origin: left center; }
.trace-bar.ongoing { background: linear-gradient(90deg, var(--color) 78%, rgba(52, 211, 153, .15)); border-radius: 3px 0 0 3px; }
.trace-child .trace-who { padding-left: 44px; color: var(--trace-muted); font-size: 11px; }
.trace-marker { position: absolute; right: 0; top: -1px; display: flex; align-items: center; gap: 10px; color: #fff; font-size: 12px; }
.trace-marker .diamond { width: 10px; height: 10px; background: #fff; transform: rotate(45deg); }
.trace-detail { margin: 12px 8px 0; min-height: 1.5em; font: 400 13px/1.5 var(--sans); color: var(--trace-muted); }
.trace.animate .trace-bar { transform: scaleX(0); }
.trace.animate.in-view .trace-bar { transform: scaleX(1); transition: transform .9s cubic-bezier(.2, .7, .2, 1) calc(var(--i, 0) * 180ms); }
@media (prefers-reduced-motion: reduce) {
  .trace.animate .trace-bar, .trace.animate.in-view .trace-bar { transform: none; transition: none; }
}
@media (max-width: 640px) {
  .trace { padding: 16px 12px; }
  .trace-row { grid-template-columns: 1fr; gap: 8px; }
  .trace-child .trace-who { padding-left: 0; }
  .trace-child .trace-track { height: 18px; }
}

/* Homepage sections */
.columns { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 64px; }
@media (max-width: 760px) { .columns { grid-template-columns: 1fr; gap: 40px; } }
.block { border-top: 1px solid var(--rule); padding-top: 14px; }
.block h2 { margin: 14px 0 0; font: 400 26px/1.2 var(--serif); }
.block > p:not(.label) { margin: 10px 0 0; color: var(--muted); font-size: 15px; }
.more { display: inline-block; margin-top: 12px; font-size: 14px; }
.post-list { list-style: none; margin: 14px 0 0; padding: 0; }
.post-list li + li { margin-top: 12px; }
.post-list a { color: var(--text); font: 400 19px/1.3 var(--serif); }
.built { margin-top: 56px; }

/* Footer */
.site-footer { margin-top: 72px; border-top: 1px solid var(--rule); padding: 18px 0 40px; display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; font-size: 14px; color: var(--muted); }
.site-footer p { margin: 0; }
.site-footer .label { display: inline; margin-right: 8px; }
.site-footer .links a { color: var(--muted); }
.site-footer .links a + a { margin-left: 16px; }
.dj-trigger { cursor: pointer; border-bottom: 1px dotted transparent; user-select: none; -webkit-user-select: none; }
.dj-trigger:hover, .dj-trigger:focus-visible { border-bottom-color: var(--muted); outline: none; }

/* Blog index */
.blog-header { padding: 32px 0 0; }
.blog-title { margin: 0; font: 400 clamp(34px, 5vw, 52px)/1.1 var(--serif); letter-spacing: -.01em; }
.blog-subtitle { margin: 14px 0 0; color: var(--muted); max-width: 640px; }
.blog-posts { padding: 32px 0 0; }
.posts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 48px; }
@media (max-width: 760px) { .posts-grid { grid-template-columns: 1fr; } }
.post-card { border-top: 1px solid var(--rule); padding: 20px 0 28px; }
.post-card.featured { grid-column: 1 / -1; }
.post-meta { display: flex; gap: 12px; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); }
.post-title { margin: 10px 0 0; font: 400 24px/1.25 var(--serif); }
.post-title a { color: var(--text); }
.post-excerpt { margin: 10px 0 0; color: var(--muted); font-size: 15px; }
.read-more { display: inline-block; margin-top: 12px; font-size: 14px; }
.tag { font-size: 12px; color: var(--muted); border: 1px solid var(--rule); border-radius: 999px; padding: 3px 10px; }
.article-tags, .post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }

/* Blog post */
.blog-article .container { max-width: 760px; }
.article-header { padding: 24px 0 8px; }
.article-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--faint); }
.back-to-blog { color: var(--muted); }
.meta-info { display: flex; flex-wrap: wrap; gap: 14px; }
.article-title { margin: 24px 0 0; font: 400 clamp(32px, 5vw, 48px)/1.1 var(--serif); letter-spacing: -.01em; }
.article-subtitle { margin: 16px 0 0; font: 400 20px/1.5 var(--serif); color: var(--muted); }
.article-content { padding: 16px 0 0; }
.content-wrapper { font-size: 18px; line-height: 1.7; }
.content-wrapper h2 { margin: 44px 0 0; font: 500 28px/1.25 var(--serif); }
.content-wrapper h3 { margin: 32px 0 0; font: 600 18px/1.4 var(--sans); }
.content-wrapper p, .content-wrapper ul, .content-wrapper ol { margin: 16px 0 0; }
.content-wrapper li + li { margin-top: 8px; }
.content-wrapper blockquote { margin: 28px 0 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--text); font: 400 21px/1.5 var(--serif); }
.content-wrapper blockquote p { margin: 0; }
.content-wrapper hr { border: 0; border-top: 1px solid var(--rule); margin: 40px 0; }
.content-wrapper img { border-radius: 8px; margin: 24px 0 0; }
.content-wrapper code { font: 15px var(--mono); background: var(--card); padding: 1px 5px; border-radius: 4px; }
.content-wrapper pre { overflow-x: auto; background: var(--trace-bg); color: var(--trace-text); padding: 16px; border-radius: 8px; font: 14px/1.5 var(--mono); }
.content-wrapper pre code { background: none; padding: 0; }
.content-wrapper table { width: 100%; border-collapse: collapse; font-size: 15px; margin-top: 16px; }
.content-wrapper th, .content-wrapper td { text-align: left; padding: 8px; border-bottom: 1px solid var(--rule); }
.sources { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--rule); font-size: 14px; color: var(--muted); }
.sources p { margin: 6px 0 0; }
.article-footer { margin-top: 48px; }
.author-bio { display: flex; gap: 16px; align-items: center; border-top: 1px solid var(--rule); padding-top: 24px; }
.author-avatar { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; flex: none; }
.bio-content h4 { margin: 0; font: 600 15px/1.4 var(--sans); }
.bio-content p { margin: 4px 0 0; font-size: 14px; color: var(--muted); }
.social-links { display: flex; gap: 14px; margin-top: 6px; font-size: 14px; }