/*
 * blog.johlem.net — single stylesheet.
 * No preprocessor. No imports beyond @font-face. Dark only.
 */

/* Fonts are self-hosted. Drop WOFF2 files into /assets/fonts/ named as below. */
@font-face {
  font-family: "Display";
  src: url("/assets/fonts/display.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Mono";
  src: url("/assets/fonts/mono.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #0a0a0a;
  --fg: #f0f0f0;
  --fg-dim: #9a9a9a;
  --fg-faint: #4a4a4a;
  --accent: #E8350A;
  --rule: #1a1a1a;
  --code-bg: #111111;

  --font-display: "Display", "Inter Tight", "Archivo Narrow", "Bebas Neue",
    system-ui, sans-serif;
  --font-mono: "Mono", "JetBrains Mono", "IBM Plex Mono", ui-monospace,
    SFMono-Regular, Menlo, Consolas, monospace;

  --measure: 68ch;
  --pad: clamp(1.25rem, 4vw, 2.25rem);
}

* { box-sizing: border-box; }

html, body {
  background: var(--bg);
  color: var(--fg);
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-mono);
  font-size: clamp(15px, 0.9vw + 13px, 17px);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 1.8em 0 0.6em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.25rem, 5.5vw, 4.5rem); margin-top: 0; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.05rem; letter-spacing: 0; text-transform: uppercase; color: var(--fg-dim); }

p, li, blockquote { margin: 0 0 1.2em; }

a {
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: var(--fg-faint);
  text-underline-offset: 3px;
}
a:hover, a:focus-visible {
  color: var(--accent);
  text-decoration-color: var(--accent);
}
a:visited { color: inherit; }

.ext { color: var(--fg-dim); font-size: 0.85em; }

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}

blockquote {
  margin: 1.5em 0;
  padding: 0.25em 0 0.25em 1.25em;
  border-left: 1px solid var(--fg-faint);
  color: var(--fg-dim);
}

code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 2px;
}

pre {
  background: var(--code-bg);
  padding: 1em;
  border-radius: 2px;
  overflow-x: auto;
  margin: 1.5em 0;
  font-size: 0.9em;
  line-height: 1.45;
}
pre code {
  background: none;
  padding: 0;
  border-radius: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.5em 0;
}

ul, ol { padding-left: 1.4em; }

.measure {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 var(--pad) 4rem;
}

/* ---------- masthead ---------- */

.masthead {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem) var(--pad) clamp(2rem, 5vw, 3rem);
}
.masthead__wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--fg);
}
.masthead__wordmark:hover { color: var(--fg); }
.masthead__stamp {
  display: inline-block;
  width: 0.85em;
  height: 0.85em;
  background: var(--accent);
}
.masthead__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.masthead__tagline {
  font-size: 1rem;
  color: var(--fg-dim);
  margin: 1rem 0 0;
  max-width: 60ch;
}
.masthead__nav {
  margin-top: 1.25rem;
  display: flex;
  gap: 1.25rem;
  font-size: 0.9rem;
  color: var(--fg-dim);
}
.masthead__nav a { color: var(--fg-dim); text-decoration: none; }
.masthead__nav a:hover { color: var(--accent); }

.masthead--compact {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2.5rem;
}
.masthead--compact .masthead__title {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
}

/* ---------- homepage post list (asymmetric) ---------- */

.post-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.post-list__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--rule);
}
.post-list__item:last-child { border-bottom: 0; }
.post-list__date {
  font-size: 0.82rem;
  color: var(--fg-dim);
  letter-spacing: 0.02em;
}
.post-list__title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin: 0 0 0.25rem;
}
.post-list__title a {
  text-decoration: none;
  color: var(--fg);
}
.post-list__title a:hover { color: var(--accent); }
.post-list__desc {
  color: var(--fg-dim);
  margin: 0.4rem 0 0.75rem;
  max-width: 60ch;
}
.post-list__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.82rem;
  color: var(--fg-dim);
  align-items: center;
}

.tag-chips {
  list-style: none;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  padding: 0;
  margin: 0;
  font-size: 0.82rem;
}
.tag-chips li {
  color: var(--fg-dim);
  border-bottom: 1px solid var(--fg-faint);
  padding-bottom: 1px;
}

.more {
  margin-top: 2.5rem;
  font-size: 0.9rem;
  color: var(--fg-dim);
}
.more a { color: var(--fg-dim); }
.more a:hover { color: var(--accent); }

/* ---------- post page ---------- */

.post__header { margin-bottom: 2rem; }
.post__title { margin-bottom: 0.75rem; }
.post__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  color: var(--fg-dim);
  font-size: 0.85rem;
  align-items: center;
}
.post__draft-warning {
  margin-top: 1rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.85rem;
  display: inline-block;
}
.post__body { font-size: 1rem; }
.post__body > *:first-child { margin-top: 0; }
.post__body h2 { margin-top: 2.4em; }

.post__footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}
.post__nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--fg-dim);
  margin-bottom: 2rem;
}
.post__nav a { color: var(--fg-dim); text-decoration: none; max-width: 45%; }
.post__nav a:hover { color: var(--accent); }
.post__nav-next { text-align: right; }
.post__byline {
  color: var(--fg-dim);
  font-size: 0.85rem;
  margin: 0;
}

/* ---------- tag page ---------- */

.tag-page__heading {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--fg-dim);
  letter-spacing: 0;
  margin: 0 0 0.25rem;
}
.tag-page__tag {
  color: var(--fg);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 1px;
}
.tag-page__count {
  color: var(--fg-dim);
  font-size: 0.85rem;
  margin: 0 0 2rem;
}

/* ---------- archive ---------- */

.archive__year {
  margin: 3rem 0;
}
.archive__year-label {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--fg-dim);
  letter-spacing: 0.04em;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--rule);
}
.archive__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.archive__item {
  display: grid;
  grid-template-columns: 7ch 1fr;
  gap: 0.75rem 1.5rem;
  padding: 0.6rem 0;
  font-size: 0.95rem;
  align-items: baseline;
}
.archive__date { color: var(--fg-dim); font-size: 0.82rem; }
.archive__title { text-decoration: none; color: var(--fg); }
.archive__title:hover { color: var(--accent); }
.archive__tags {
  grid-column: 2;
  font-size: 0.75rem;
  color: var(--fg-dim);
  margin-top: 0.15rem;
}
.archive__tags a { color: var(--fg-dim); text-decoration: none; margin-right: 0.5rem; }
.archive__tags a:hover { color: var(--accent); }

/* ---------- about ---------- */

.about h2 {
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-top: 2.5em;
}

/* ---------- footer ---------- */

.site-footer {
  max-width: var(--measure);
  margin: 4rem auto 3rem;
  padding: 2rem var(--pad) 0;
  border-top: 1px solid var(--rule);
  color: var(--fg-dim);
  font-size: 0.82rem;
}
.site-footer p { margin: 0; }

.empty { color: var(--fg-dim); font-style: italic; }

/* ---------- desktop ---------- */

@media (min-width: 720px) {
  .post-list__item {
    grid-template-columns: 9ch 1fr;
    gap: 0 2rem;
    align-items: start;
  }
  .post-list__date {
    padding-top: 0.6rem;
    font-variant-numeric: tabular-nums;
  }
  .archive__item {
    grid-template-columns: 9ch 1fr auto;
  }
  .archive__tags {
    grid-column: 3;
    margin-top: 0;
    text-align: right;
  }
}