:root {
  --paper: #FBFAF6;
  --ink: #1B1D1F;
  --muted: #6C7176;
  --line: #E6E2D8;
  --accent: #B4351F;
  --code-bg: #F1EEE6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #141518;
    --ink: #E9E7E1;
    --muted: #979DA4;
    --line: #2B2D31;
    --accent: #E05A3A;
    --code-bg: #1E2024;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-size: 1.0625rem;
  line-height: 1.68;
}

.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- nav + footer ---------- */
nav, footer {
  font-family: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}
nav {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.75rem 0 0;
}
nav .home {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
}
nav .links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}
nav .links a {
  color: var(--muted);
  text-decoration: none;
}
nav .links a:hover, nav .home:hover { color: var(--accent); }

footer {
  border-top: 1px solid var(--line);
  margin-top: 4.5rem;
  padding: 1.5rem 0 3rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--accent); }

/* ---------- type ---------- */
main { padding-top: 4rem; }

h1 {
  font-family: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  font-weight: 500;
  font-size: 1.35rem;
  line-height: 1.4;
  margin: 0 0 1.6rem;
  text-wrap: balance;
}
h2 {
  font-family: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 2.8rem 0 0.8rem;
}
p { margin: 0 0 1.1rem; }

main a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: text-decoration-color 120ms ease, color 120ms ease;
}
main a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

/* ---------- project metadata ---------- */
.meta {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0;
  margin: 0 0 2.2rem;
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 1.5rem;
  row-gap: 0.35rem;
}
.meta dt {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.68rem;
  padding-top: 0.15em;
}
.meta dd { margin: 0; }

/* ---------- project index list ---------- */
.projects { list-style: none; margin: 0.5rem 0 0; padding: 0; }
.projects li { border-top: 1px solid var(--line); }
.projects li:last-child { border-bottom: 1px solid var(--line); }
.projects a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.85rem 0.2rem;
  text-decoration: none;
  color: var(--ink);
}
.projects a:hover .name { color: var(--accent); }
.projects .name { font-weight: 600; }
.projects .desc {
  color: var(--muted);
  font-size: 0.92rem;
  text-align: right;
}
.projects .years {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
}

@media (max-width: 540px) {
  .projects a { flex-direction: column; gap: 0.15rem; }
  .projects .desc { text-align: left; }
}

::selection { background: var(--accent); color: var(--paper); }