/* ------------------------------------------------------------------
   PLACEHOLDER STYLES

   Deliberately plain. This file is the only thing that needs to change
   to redesign the site — the HTML in layouts/ is semantic and neutral.
   ------------------------------------------------------------------ */

:root {
  --ink: #1a1a1a;
  --paper: #ffffff;
  --muted: #6b6b6b;
  --rule: #e2e2e2;
  --link: #1a4fd8;
  --measure: 42rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8e8e8;
    --paper: #141414;
    --muted: #999999;
    --rule: #2e2e2e;
    --link: #7aa2f7;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0 auto;
  padding: 0 1.5rem;
  max-width: var(--measure);
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.65 ui-serif, Georgia, "Times New Roman", serif;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--link); }

/* header ---------------------------------------------------------- */

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.25rem;
  padding: 2.5rem 0 1.25rem;
  border-bottom: 1px solid var(--rule);
}

.site-name {
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
}

.site-header nav { margin-left: auto; display: flex; gap: 1.25rem; }
.site-header nav a { text-decoration: none; }
.site-header nav a:hover { text-decoration: underline; }

/* home ------------------------------------------------------------ */

.intro { padding: 2.5rem 0 1rem; }
.intro h1 { margin: 0 0 0.5rem; font-size: 2rem; line-height: 1.15; }
.tagline { margin: 0; color: var(--muted); }

.posts h2,
.intro + .posts h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
  margin: 2.5rem 0 0.75rem;
}

.post-list { list-style: none; margin: 0; padding: 0; }
.post-list li { padding: 0.9rem 0; border-bottom: 1px solid var(--rule); }
.post-list a { text-decoration: none; display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; }
.post-list a:hover .post-title { text-decoration: underline; }
.post-list time {
  color: var(--muted);
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
  flex: none;
  min-width: 7rem;
}
.post-title { color: var(--ink); }
.post-summary { margin: 0.35rem 0 0 8rem; color: var(--muted); font-size: 0.95rem; }
.empty { color: var(--muted); }

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

.post-header { padding: 2.5rem 0 0.5rem; }
.post-header h1 { margin: 0 0 0.4rem; font-size: 2rem; line-height: 1.2; }
.post-header time {
  color: var(--muted);
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
}

.post h2 { margin-top: 2rem; font-size: 1.3rem; }
.post pre {
  overflow-x: auto;
  padding: 1rem;
  border: 1px solid var(--rule);
  font-size: 0.85rem;
}
.post code { font-family: ui-monospace, monospace; font-size: 0.9em; }
.post img { max-width: 100%; height: auto; }
.post blockquote {
  margin: 1.5rem 0;
  padding-left: 1rem;
  border-left: 2px solid var(--rule);
  color: var(--muted);
}

/* projects -------------------------------------------------------- */

.project-list { list-style: none; margin: 1rem 0 0; padding: 0; }

.project { padding: 1.5rem 0; border-bottom: 1px solid var(--rule); }

.project-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.75rem;
}

.project-name { font-size: 1.25rem; font-weight: 700; }
a.project-name { color: var(--link); text-decoration: none; }
a.project-name:hover { text-decoration: underline; }

.project-status {
  font-family: ui-monospace, monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border: 1px solid var(--rule);
  padding: 0.1rem 0.4rem;
}

.project-summary { margin: 0.5rem 0 0; color: var(--muted); }

.stack {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.75rem 0 0;
  padding: 0;
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  color: var(--muted);
}
.stack li::after { content: " ·"; }
.stack li:last-child::after { content: ""; }

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

.site-footer {
  margin-top: 4rem;
  padding: 1.25rem 0 3rem;
  border-top: 1px solid var(--rule);
  display: flex;
  gap: 1.25rem;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.8rem;
  color: var(--muted);
}