:root{
  --bg: #fffefd;
  --text: #404246;
  --muted:#7f8081;
  
  --max: 44rem;
  --pad: 1.25rem;
  --leading: 1.65;
}

*{ box-sizing: border-box; }

html{ -webkit-text-size-adjust: 100%; }

body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/var(--leading) system-ui, -apple-system, Segoe UI,
        Roboto, Helvetica, Arial, sans-serif;
}

a{
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover{
  text-decoration-color: #111111;
}

.page{
  max-width: var(--max);
  margin: 0 auto;
  padding: calc(var(--pad) * 2) var(--pad) calc(var(--pad) * 3);
}

.figure{
  margin: 1.5rem 0 2rem;
}

.figure img{
  max-width: 85%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.figure figcaption{
  margin-top: .5rem;
  font-size: .9rem;
  color: var(--muted);
  text-align: center;
}

.nav{
  display: flex;
  gap: .9rem;
  align-items: baseline;
  margin-bottom: 2.25rem;
  flex-wrap: wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  
  
}

.nav a{
  text-decoration: none;
}

.nav a:not([aria-current="page"]){
  text-decoration: underline;
  text-underline-offset: 4px;
}


.fade{
  opacity: 0;
  transition: opacity 160ms ease;
}

.fade.is-visible{
  opacity: 1;
}

.fade.is-leaving{
  opacity: 0;
}

/* TYPE */
h1{
  font-size: 2.25rem;
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

p{
  margin: 0 0 1rem;
}

.post-list{
  list-style: none;
  padding: 0;
  margin: 0;
}

.post-list li{
  margin: .5rem 0;
}

.post-list a{
  display: grid;
  grid-template-columns: auto 1fr auto; 
  align-items: baseline;
  gap: .6rem;
  text-decoration: none;
  color: inherit;
  width: 100%;
}

.post-list .title{
  white-space: nowrap;
}

.post-list .date{
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}


.post-list .dots{
  height: 1em;
  align-self: center;

  background-image: radial-gradient(
    circle,
    currentColor 1.2px,
    transparent 1.3px
  );
  background-size: 8px 1em;   
  background-repeat: repeat-x;
  background-position: center;

  opacity: 0.35;
}


.post-list .dots,
.post-list .date{
  opacity: 0.5;
  transition: opacity 120ms ease;
}


.post-list a:hover .dots,
.post-list a:hover .date{
  opacity: 0.9;
}

.equation{
  margin: 1.5rem 0 2rem;
}

.equation .math{
  padding: 1.25rem 1rem;
  border: none;
  overflow-x: auto;
}


.equation figcaption{
  margin-top: .5rem;
  font-size: .9rem;
  color: var(--muted);
  text-align: center;
}


.equation .math mjx-container[jax="CHTML"]{
  font-size: 120%;
}


.footer{
  margin-top: 3rem;
  color: var(--muted);
  font-size: .95rem;
}

@media (max-width: 420px){
  h1{ font-size: 1.9rem; }
}