:root {
  color-scheme: light;
  --paper: #fefefe;
  --ink: #17191d;
  --muted: #6d727b;
  --link: #2563eb;
  --link-hover: #1746b5;
  --rule: #e7ebf1;
  --blue-wash: #f5f8ff;
  --soft-shadow: 0 16px 36px -30px rgba(24, 39, 72, 0.55);
  --sans: Arial, Helvetica, sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #111418;
  --ink: #edf0f4;
  --muted: #a3abb6;
  --link: #8db4ff;
  --link-hover: #b9d0ff;
  --rule: #2b323c;
  --blue-wash: #172235;
  --soft-shadow: 0 16px 36px -30px rgba(0, 0, 0, 0.72);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}

.theme-toggle {
  position: fixed;
  top: 22px;
  right: 24px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  padding: 5px 9px 5px 7px;
  border: 1px solid color-mix(in srgb, var(--rule) 86%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  color: var(--muted);
  font: inherit;
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease, transform 180ms ease;
}

.theme-toggle:hover {
  border-color: color-mix(in srgb, var(--link) 52%, var(--rule));
  color: var(--ink);
  transform: translateY(-1px);
}

.theme-toggle:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--link) 62%, transparent);
  outline-offset: 3px;
}

.theme-toggle-dot {
  width: 10px;
  height: 10px;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: currentColor;
  box-shadow: inset 3px 0 0 var(--paper);
  transition: background 180ms ease, box-shadow 180ms ease, transform 220ms ease;
}

.theme-toggle[aria-pressed="true"] .theme-toggle-dot {
  background: transparent;
  box-shadow: inset -3px 0 0 var(--paper);
  transform: rotate(180deg);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.54;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--link);
  text-decoration-color: color-mix(in srgb, var(--link) 45%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 150ms ease, text-decoration-color 150ms ease;
}

a:hover,
a:focus-visible {
  color: var(--link-hover);
  text-decoration-color: currentColor;
}

a:focus-visible {
  border-radius: 2px;
  outline: 2px solid color-mix(in srgb, var(--link) 35%, transparent);
  outline-offset: 4px;
}

.page {
  width: min(calc(100% - 72px), 980px);
  margin: 0 auto;
  padding: 38px 0 112px;
}

.reading-page .page,
.writing-page .page {
  max-width: 760px;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin: -14px 0 58px;
  padding: 18px 0 17px;
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--paper) 93%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-nav.is-scrolled {
  border-color: color-mix(in srgb, var(--rule) 86%, transparent);
  box-shadow: var(--soft-shadow);
}

.site-name {
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  text-decoration: none;
  transition: color 160ms ease, transform 160ms ease;
}

.site-name:hover,
.site-name:focus-visible {
  color: var(--link);
  transform: translateY(-1px);
}

.site-nav nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav nav a {
  position: relative;
  color: var(--muted);
  font-size: 0.88rem;
  text-decoration: none;
  transition: color 160ms ease, transform 160ms ease;
}

.site-nav nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 180ms ease;
}

.site-nav nav a:hover,
.site-nav nav a:focus-visible,
.site-nav nav a[aria-current="page"] {
  color: var(--ink);
  transform: translateY(-1px);
}

.site-nav nav a:hover::after,
.site-nav nav a:focus-visible::after,
.site-nav nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.site-nav nav a[aria-current="page"]::after {
  background: var(--link);
}

.page-heading {
  margin: 0 0 7px;
  font-size: clamp(1.04rem, 0.98rem + 0.2vw, 1.16rem);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.page-note {
  margin: 0;
  padding: 0 0 36px;
  border-bottom: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.96rem;
}

#writingList,
#readingList {
  margin-top: 39px;
}

#writingList > hr,
#readingList > hr,
#writingList > br,
#readingList > br {
  display: none;
}

#writingList > p,
#readingList > p {
  position: relative;
  margin: 0;
  padding: 10px 12px 10px 18px;
  border-bottom: 1px solid color-mix(in srgb, var(--rule) 78%, transparent);
  border-radius: 3px;
  font-size: 0.95rem;
  line-height: 1.48;
  transition: background-color 170ms ease, border-color 170ms ease, transform 170ms ease;
}

#readingList > p {
  padding: 6px 10px 6px 16px;
  font-size: 0.92rem;
  line-height: 1.36;
}

#readingList > p:not(:has(> b:only-child))::before {
  top: 0.94rem;
  left: 4px;
}

#writingList > p:not(:has(> i:only-child))::before,
#readingList > p:not(:has(> b:only-child))::before {
  position: absolute;
  top: 1.26rem;
  left: 5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--link);
  content: "";
  opacity: 0;
  transform: scale(0.4);
  transition: opacity 170ms ease, transform 170ms ease;
}

#writingList > p:not(:has(> i:only-child)):hover,
#readingList > p:not(:has(> b:only-child)):hover {
  border-color: transparent;
  background: var(--blue-wash);
  transform: translateX(3px);
}

#writingList > p:not(:has(> i:only-child)):hover::before,
#readingList > p:not(:has(> b:only-child)):hover::before {
  opacity: 1;
  transform: scale(1);
}

#writingList > p:has(> i:only-child),
#readingList > p:has(> b:only-child) {
  margin: 42px 0 10px;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

#readingList > p:has(> b:only-child) {
  margin-top: 34px;
  margin-bottom: 7px;
  padding: 0;
}

#writingList > p:first-of-type,
#readingList > p:first-of-type {
  margin-top: 0;
}

#writingList i,
#readingList i {
  color: inherit !important;
  font-style: normal;
}

#writingList > p:has(> i:only-child) i {
  font-style: normal;
}

#readingList b {
  font-weight: 600;
}

.projects-page .p-body > .page-heading,
.projects-page .p-body > .page-note {
  max-width: 760px;
}

.projects-page .page-note {
  border-bottom: 0;
}

.project-post {
  position: relative;
  padding: 35px 0 39px;
  border-top: 1px solid var(--rule);
}

.project-post:first-of-type {
  margin-top: 38px;
}

.project-post::before {
  position: absolute;
  top: 42px;
  left: -18px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--link);
  content: "";
  opacity: 0;
  transform: scale(0.35);
  transition: opacity 180ms ease, transform 180ms ease;
}

.project-post:hover::before {
  opacity: 1;
  transform: scale(1);
}

.project-title,
.project-description {
  max-width: 760px;
}

.project-title {
  margin: 0 0 7px;
  font-size: 0.98rem;
  line-height: 1.35;
  transition: color 170ms ease, transform 170ms ease;
}

.project-title b {
  font-weight: 600;
}

.project-post:hover .project-title {
  color: var(--link-hover);
  transform: translateX(2px);
}

.project-description {
  margin: 0;
  color: color-mix(in srgb, var(--ink) 84%, var(--muted));
  font-size: 0.94rem;
  line-height: 1.56;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 16px;
  margin-top: 13px;
  font-size: 0.82rem;
}

.project-link {
  text-decoration-color: transparent;
}

.project-link:hover,
.project-link:focus-visible {
  text-decoration-color: currentColor;
}

.project-images-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  margin-top: 22px;
}

.project-image,
.project-post > img {
  display: block;
  width: min(100%, 760px);
  height: auto;
  margin-top: 20px;
  background: var(--blue-wash);
  outline: 1px solid color-mix(in srgb, var(--rule) 88%, transparent);
  outline-offset: -1px;
  transition: box-shadow 220ms ease, opacity 220ms ease, outline-color 220ms ease, transform 220ms ease;
}

.project-images-row .project-image {
  flex: var(--image-ratio, 1) 1 0;
  min-width: 0;
  width: 0;
  margin-top: 0;
}

.project-image:hover,
.project-post > img:hover {
  outline-color: color-mix(in srgb, var(--link) 20%, var(--rule));
  box-shadow: 0 18px 34px -28px rgba(24, 48, 96, 0.62);
  transform: translateY(-3px);
}

.reveal-item {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 440ms cubic-bezier(0.22, 1, 0.36, 1), transform 440ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal-item.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes page-enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 720px) {
  .page {
    width: min(calc(100% - 36px), 980px);
    padding-top: 24px;
  }

  .site-nav {
    gap: 18px;
    margin-top: -10px;
    margin-bottom: 45px;
    padding-top: 15px;
    padding-bottom: 14px;
  }

  .site-nav nav {
    gap: 15px;
  }

  .site-nav nav a {
    font-size: 0.82rem;
  }

  .page-note {
    padding-bottom: 29px;
  }

  #writingList,
  #readingList {
    margin-top: 31px;
  }

  #writingList > p,
  #readingList > p {
    padding-right: 7px;
    padding-left: 15px;
    font-size: 0.92rem;
  }

  #writingList > p:has(> i:only-child),
  #readingList > p:has(> b:only-child) {
    margin-top: 36px;
    padding: 0;
  }

  .project-post {
    padding: 30px 0 34px;
  }

  .project-post::before {
    display: none;
  }

  .project-images-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .project-images-row .project-image {
    width: 100%;
  }
}

@media (max-width: 470px) {
  .site-nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .site-nav nav {
    width: 100%;
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal-item {
    opacity: 1;
    transform: none;
  }
}