:root{
  --ink:#12161c;
  --paper:#f7f5f0;
  --rule:#c9c3b6;
  --muted:#6b6558;
  --mark:#6e2333;
  --hover:rgba(110,35,51,0.05);
}

:root[data-theme="dark"]{
  --ink:#e8e3d8;
  --paper:#15130e;
  --rule:#38352c;
  --muted:#9b937f;
  --mark:#c76b72;
  --hover:rgba(199,107,114,0.08);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"EB Garamond",Georgia,serif;
  font-size:19px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background 200ms ease, color 200ms ease;
}

/* ---------- theme toggle ---------- */

.theme-toggle{
  position:fixed;
  top:1.1rem;
  right:1.2rem;
  background:none;
  border:none;
  cursor:pointer;
  font-family:"JetBrains Mono",monospace;
  font-size:0.66rem;
  letter-spacing:0.13em;
  text-transform:uppercase;
  color:var(--muted);
  padding:0.4rem;
}

.theme-toggle:hover{color:var(--mark)}

.theme-toggle:focus-visible{
  outline:2px solid var(--mark);
  outline-offset:2px;
}

.sheet{
  max-width:36rem;
  margin:0 auto;
  padding:5.5rem 1.75rem 5rem;
}

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

h1{
  font-size:1.55rem;
  font-weight:500;
  letter-spacing:0.18em;
  text-transform:uppercase;
  margin:0 0 0.4rem;
}

.role{
  font-family:"JetBrains Mono",monospace;
  font-size:0.7rem;
  letter-spacing:0.13em;
  text-transform:uppercase;
  color:var(--muted);
  margin:0;
}

.lede{
  margin:2.2rem 0 0;
  font-size:1.12rem;
}

.lede em{
  font-style:normal;
  color:inherit;
}

/* ---------- back link ---------- */

.back{
  font-family:"JetBrains Mono",monospace;
  font-size:0.66rem;
  letter-spacing:0.13em;
  text-transform:uppercase;
  color:var(--muted);
  text-decoration:none;
  display:inline-block;
  margin-bottom:2.4rem;
}

.back:hover{color:var(--mark)}

/* ---------- index ---------- */

.index{
  margin-top:3.4rem;
  border-top:1px solid var(--rule);
}

.entry{
  text-decoration:none;
  color:inherit;
  border-bottom:1px solid var(--rule);
  padding:1.35rem 0;
  display:grid;
  grid-template-columns:2.6rem 1fr;
  gap:0 1rem;
  align-items:baseline;
  transition:background 120ms ease;
}

.entry:hover,
.entry:focus-visible{
  background:var(--hover);
  padding-left:0.7rem;
  padding-right:0.7rem;
  margin-left:-0.7rem;
  margin-right:-0.7rem;
  outline:none;
}

.entry:focus-visible{
  outline:2px solid var(--mark);
  outline-offset:3px;
}

.num{
  font-family:"JetBrains Mono",monospace;
  font-size:0.68rem;
  color:var(--muted);
  letter-spacing:0.08em;
}

.entry h2{
  font-size:1.12rem;
  font-weight:500;
  margin:0;
  letter-spacing:0.01em;
}

.entry p{
  grid-column:2;
  margin:0.3rem 0 0;
  font-size:0.95rem;
  color:var(--muted);
  line-height:1.5;
}

.entry .arrow{
  display:inline-block;
  margin-left:0.45rem;
  color:var(--mark);
  opacity:0;
  transform:translateX(-4px);
  transition:opacity 120ms ease, transform 120ms ease;
}

.entry:hover .arrow,
.entry:focus-visible .arrow{
  opacity:1;
  transform:translateX(0);
}

/* ---------- index groups ---------- */

.index-label{
  font-family:"JetBrains Mono",monospace;
  font-size:0.66rem;
  letter-spacing:0.13em;
  text-transform:uppercase;
  color:var(--muted);
  margin:3.4rem 0 0.5rem;
}

.index-label + .index{
  margin-top:0;
}

.entry.small{
  grid-template-columns:1fr;
  padding:0.95rem 0;
}

.entry.small h2{
  font-size:0.98rem;
}

.entry.small p{
  grid-column:1;
  font-size:0.88rem;
  margin-top:0.15rem;
}

/* ---------- inner pages ---------- */

.page h1{
  margin-bottom:2.4rem;
}

.page h2{
  font-family:"JetBrains Mono",monospace;
  font-size:0.68rem;
  letter-spacing:0.13em;
  text-transform:uppercase;
  color:var(--muted);
  font-weight:400;
  margin:3rem 0 1.1rem;
  padding-top:1.6rem;
  border-top:1px solid var(--rule);
}

.page h2:first-of-type{margin-top:2.6rem}

.page h3{
  font-size:1.05rem;
  font-weight:500;
  margin:1.8rem 0 0.3rem;
}

.page h3 + .meta{
  font-family:"JetBrains Mono",monospace;
  font-size:0.66rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--muted);
  margin:0 0 0.6rem;
}

.page p{margin:0 0 1.05rem}

.page ul{
  margin:0 0 1.05rem;
  padding-left:1.1rem;
}

.page li{margin-bottom:0.35rem}

.page a{
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px solid var(--rule);
}

.page a:hover{border-bottom-color:var(--mark)}

.stack{
  list-style:none;
  margin:0 0 1.05rem;
  padding:0;
  font-family:"JetBrains Mono",monospace;
  font-size:0.68rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--muted);
  line-height:2.1;
}

.note{
  font-size:0.95rem;
  color:var(--muted);
}

/* ---------- credentials (home) ---------- */

.creds{
  margin-top:3rem;
}

.creds ul{
  list-style:none;
  margin:0;
  padding:0;
  font-family:"JetBrains Mono",monospace;
  font-size:0.68rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--muted);
  line-height:2.1;
}

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

footer{
  margin-top:3.4rem;
  padding-top:1.4rem;
  border-top:1px solid var(--rule);
  font-size:0.95rem;
  color:var(--muted);
}

footer a{
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px solid var(--rule);
}

footer a:hover{border-bottom-color:var(--mark)}

footer .copyright{
  margin:1rem 0 0;
  font-family:"JetBrains Mono",monospace;
  font-size:0.62rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--muted);
}

@media (max-width:480px){
  body{font-size:18px}
  .sheet{padding:3.5rem 1.35rem 4rem}
  .entry{grid-template-columns:2rem 1fr}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important}
}