:root {
  color-scheme: light;
  --paper: #ffffff;
  --ink: #111111;
  --muted: #626262;
  --rule: #e7e7e7;
  --page-x: 22px;
  --page-bottom: max(88px, calc(72px + env(safe-area-inset-bottom)));
  --nav-x: max(18px, env(safe-area-inset-right));
  --nav-bottom: max(18px, env(safe-area-inset-bottom));
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  display: grid;
  min-height: 100dvh;
  margin: 0;
  padding: 42px var(--page-x) var(--page-bottom);
  color: var(--ink);
  background: var(--paper);
  font-family:
    "SFMono-Regular", Consolas, "Liberation Mono", Menlo, "Courier New",
    monospace;
  place-items: center;
}

body.index {
  align-items: center;
}

body.post,
body.about {
  align-items: start;
  padding-top: max(42px, 10vh);
}

main {
  width: min(100%, 300px);
  min-width: 0;
}

.post main,
.about main {
  width: min(100%, 560px);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font: 500 14px/1.2 "SFMono-Regular", Consolas, "Liberation Mono", Menlo,
    "Courier New", monospace;
  letter-spacing: 0;
  text-transform: lowercase;
}

ol {
  display: grid;
  gap: 18px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.thinking-index.is-collapsed ol li:nth-child(n + 8) {
  display: none;
}

a {
  color: inherit;
  text-decoration: none;
  overflow-wrap: anywhere;
}

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

.entry {
  display: grid;
  gap: 5px;
}

.entry.external {
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 12px;
}

.entry.external .title,
.entry.external .date {
  grid-column: 1;
}

.external-mark {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: start;
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
  transform: translateY(-2px);
}

.title {
  font-size: 13px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.date,
.summary,
.page-nav,
.back,
.post-back,
.more-toggle {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.3;
  text-transform: lowercase;
}

.summary {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.more-toggle {
  margin: 22px 0 0;
  padding: 0;
  background: transparent;
  border: 0;
  font-family: inherit;
  cursor: pointer;
}

.more-toggle:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.more-toggle[hidden] {
  display: none;
}

.post article {
  display: grid;
  gap: 18px;
}

.about article {
  display: grid;
  gap: 18px;
}

.about-photo {
  margin: 8px 0 0;
}

.about-photo img {
  display: block;
  width: min(100%, 220px);
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid var(--rule);
}

.post h1 {
  font-size: 16px;
}

.post h2 {
  font: 500 13px/1.5 "SFMono-Regular", Consolas, "Liberation Mono", Menlo,
    "Courier New", monospace;
  letter-spacing: 0;
  text-transform: lowercase;
}

.post p,
.about p {
  font-size: 13px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.pull-quote {
  margin: 4px 0;
  padding: 0 0 0 14px;
  color: var(--ink);
  border-left: 1px solid var(--rule);
}

.pull-quote p {
  color: rgba(17, 17, 17, 0.72);
  font-size: 12px;
  line-height: 1.65;
}

.post .date,
.about .lede {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--rule);
}

.page-nav,
.back {
  position: fixed;
  right: var(--nav-x);
  bottom: var(--nav-bottom);
}

.post-back {
  position: fixed;
  top: var(--nav-bottom);
  left: max(18px, env(safe-area-inset-left));
}

.page-nav {
  display: grid;
  gap: 6px;
  justify-items: end;
}

.page-nav a {
  padding: 8px 10px;
  line-height: 1;
}

@media (max-width: 520px) {
  :root {
    --page-x: 18px;
    --page-bottom: max(92px, calc(76px + env(safe-area-inset-bottom)));
    --nav-x: max(14px, env(safe-area-inset-right));
    --nav-bottom: max(14px, env(safe-area-inset-bottom));
  }

  body {
    padding-top: 32px;
  }

  body.index {
    align-items: start;
    padding-top: 36px;
  }

  h1 {
    font-size: 13px;
  }

  ol {
    gap: 16px;
    margin-top: 24px;
  }

  .title,
  .post p {
    font-size: 12px;
  }

  .date,
  .summary,
  .page-nav,
  .back,
  .post-back,
  .more-toggle {
    font-size: 10px;
  }

  .page-nav {
    gap: 5px;
  }

  .page-nav a {
    padding: 7px 8px;
  }
}

@media (max-height: 520px) {
  body {
    align-items: start;
    padding-top: 28px;
  }
}