:root {
  color-scheme: light;
  --ink: #17211d;
  --muted: #68736d;
  --paper: #f2efe6;
  --paper-deep: #e7dfcf;
  --accent: #db4c2f;
  --line: rgba(23, 33, 29, 0.16);
  --content: 72rem;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(219, 76, 47, 0.11), transparent 30rem),
    linear-gradient(115deg, transparent 0 48%, rgba(23, 33, 29, 0.035) 48% 49%, transparent 49% 100%),
    var(--paper);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.36;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.09'/%3E%3C/svg%3E");
}

a {
  color: inherit;
}

.site-header,
footer {
  width: min(calc(100% - 3rem), var(--content));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-header {
  min-height: 5.5rem;
  border-bottom: 1px solid var(--line);
}

.identity {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
  text-transform: lowercase;
}

.identity span {
  color: var(--muted);
  font-weight: 450;
}

.coordinates,
footer {
  color: var(--muted);
}

#experience {
  view-transition-name: experience;
  width: min(calc(100% - 3rem), var(--content));
  min-height: calc(100vh - 10rem);
  margin-inline: auto;
}

.index-mode {
  display: grid;
  grid-template-columns: minmax(17rem, 0.8fr) minmax(24rem, 1.35fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: start;
  padding: clamp(4rem, 9vw, 8.5rem) 0 6rem;
}

.intro {
  position: sticky;
  top: 3rem;
}

.kicker {
  margin: 0 0 1.25rem;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.intro h1,
.post-header h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.2rem, 7vw, 7rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.lede {
  max-width: 30rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
  line-height: 1.65;
}

.post-index ol {
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.post-index li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  animation: rise 600ms both;
  animation-delay: calc(var(--order) * 35ms);
}

.post-index h2 {
  margin: 0 0 0.35rem;
  font-family: Georgia, "Noto Serif CJK SC", "Songti SC", serif;
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  font-weight: 450;
  line-height: 1.15;
}

.post-index h2 a {
  text-decoration: none;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0 2px;
  transition: color 180ms ease, background-size 300ms ease;
}

.post-index h2 a:hover,
.post-index h2 a:focus-visible {
  color: var(--accent);
  background-size: 100% 2px;
  outline: none;
}

.post-number,
.post-index time,
.post-meta {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.post-number {
  padding-top: 0.35rem;
}

.post-mode {
  padding: clamp(3.5rem, 8vw, 7rem) 0 8rem;
}

.post {
  width: min(100%, 46rem);
  margin-inline: auto;
}

.post-header {
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}

.post-header h1 {
  max-width: 50rem;
  font-size: clamp(3rem, 8vw, 6.2rem);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  justify-content: space-between;
  margin-top: 2rem;
}

.post-meta a {
  text-decoration-color: var(--accent);
  text-underline-offset: 0.25rem;
}

.post-body {
  padding-top: 3.5rem;
  font-family: Georgia, "Noto Serif CJK SC", "Songti SC", serif;
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  line-height: 1.82;
}

.post-body p,
.post-body ol,
.post-body ul,
.post-body blockquote,
.post-body pre {
  margin: 0 0 1.65em;
}

.post-body h2,
.post-body h3 {
  margin: 2.5em 0 0.8em;
  line-height: 1.15;
}

.post-body a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2rem;
}

.post-body figure {
  width: min(100vw - 3rem, 62rem);
  margin: 3rem 50%;
  transform: translateX(-50%);
}

.post-body img {
  display: block;
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  background: var(--paper-deep);
}

.post-body figcaption {
  margin-top: 0.75rem;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.78rem;
  text-align: center;
}

.post-body iframe,
.post-body table {
  max-width: 100%;
}

.missing-media {
  display: inline-block;
  margin: 0.5rem 0;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.78rem;
  font-style: italic;
}

.post-body pre,
.post-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.post-body pre {
  overflow-x: auto;
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.35);
  font-size: 0.86rem;
  line-height: 1.55;
}

.archive-orb {
  position: fixed;
  right: clamp(1.25rem, 4vw, 3rem);
  bottom: clamp(1.25rem, 4vw, 3rem);
  display: grid;
  width: 5rem;
  height: 5rem;
  place-content: center;
  gap: 0.22rem;
  color: var(--paper);
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 1rem 3rem rgba(23, 33, 29, 0.24);
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease;
}

.archive-orb:hover,
.archive-orb:focus-visible {
  background: var(--accent);
  transform: scale(1.06) rotate(-3deg);
  outline: 3px solid var(--paper);
}

.archive-orb span {
  display: block;
  width: 1.35rem;
  height: 1px;
  margin-inline: auto;
  background: currentColor;
}

.archive-orb b {
  margin-top: 0.18rem;
  font-size: 0.52rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.loading-indicator {
  position: fixed;
  left: 50%;
  bottom: 2rem;
  z-index: 4;
  padding: 0.55rem 0.85rem;
  color: var(--paper);
  border-radius: 2rem;
  background: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  transform: translateX(-50%);
}

footer {
  min-height: 4.5rem;
  border-top: 1px solid var(--line);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(0.8rem); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes archive-out {
  to { opacity: 0; transform: scale(0.9) translateY(2rem); filter: blur(5px); }
}

@keyframes article-in {
  from { opacity: 0; transform: translateY(2rem) scale(1.015); }
}

::view-transition-old(experience) {
  animation: archive-out 320ms cubic-bezier(.4, 0, .2, 1) both;
}

::view-transition-new(experience) {
  animation: article-in 460ms 80ms cubic-bezier(.2, .7, .2, 1) both;
}

@media (max-width: 760px) {
  .coordinates {
    display: none;
  }

  .index-mode {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    padding-top: 3.5rem;
  }

  .intro {
    position: static;
  }

  .intro h1 {
    font-size: clamp(3.2rem, 16vw, 5.2rem);
  }

  .post-index li {
    grid-template-columns: 2.25rem 1fr;
  }

  .post-mode {
    padding-top: 3rem;
  }

  .post-header h1 {
    font-size: clamp(2.8rem, 14vw, 4.6rem);
  }

  .post-meta {
    flex-direction: column;
  }

  .archive-orb {
    width: 4.5rem;
    height: 4.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}