:root {
  --ink: #000;
  --paper: #fff;
  --measure: 44rem;

  --canvas: radial-gradient(var(--ink) 0 1px, transparent 1px);
  --canvas-cell: 8px 8px;

  --font: Verdana, Geneva, Tahoma, "DejaVu Sans", sans-serif;

  --font-mono: Verdana, Geneva, Tahoma, "DejaVu Sans", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #fff;
    --paper: #000;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image: var(--canvas);
  background-size: var(--canvas-cell);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;
}

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.15em;
}

a:visited {
  text-decoration-style: dotted;
}

a:hover,
a:focus-visible {
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 1.5rem 1rem 1rem;
}

.site-title {
  padding: 0.125rem 0.5rem;
  background: var(--paper);
  font-size: 1rem;
  font-weight: bold;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.75rem;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.site-nav a {
  padding: 0.125rem 0.375rem;
  background: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid var(--ink);
}

.site-title:hover,
.site-title:focus-visible,
.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

main {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2.5rem 3rem 3.5rem;
  border: 2px solid var(--ink);
  background: var(--paper);
  min-height: 55vh;
}

@media (max-width: 36rem) {
  main {
    padding: 1.75rem 1.25rem 2.5rem;
  }
}

.site-footer {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.site-footer p {
  display: inline-block;
  margin: 0;
  padding: 0.125rem 0.5rem;
  background: var(--paper);
}

.draft-banner {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0.5rem 1rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: bold;
}

.login-page {
  min-height: 100vh;
  display: grid;
  align-content: center;
}

.login {
  max-width: 22rem;
  margin-inline: auto;
}

.login-error {
  margin: 0 0 1.25rem;
  padding: 0.5rem 0.75rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: bold;
}

.login-form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  margin-bottom: 0.375rem;
  text-align: center;
}

.login-page main {
  padding-block: 3rem;
  min-height: 0;
}

.login-form input[type='password'],
.login-form button {
  width: 100%;
  font-family: var(--font);
  font-size: 1rem;
  padding: 0.5rem 0.625rem;
  border: 2px solid var(--ink);
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
}

.login-form input[type='password'] {
  background: var(--paper);
  color: var(--ink);
}

.login-form input[type='password']:focus-visible,
.login-form button:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.login-form button {
  margin-top: 1.25rem;
  background: var(--ink);
  color: var(--paper);
  font-weight: bold;
  cursor: pointer;
}

.login-form button:hover,
.login-form button:focus-visible {
  background: var(--paper);
  color: var(--ink);
}

:is(.post, .page) h1,
.tag-page h1 {
  font-size: 1.5rem;
  font-weight: bold;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
}

.page h1,
.tag-page h1 {
  margin-bottom: 2rem;
}

:is(.post, .page) h2 {
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  margin: 2.5rem 0 0.5rem;
}

:is(.post, .page) h3 {
  font-size: 0.9375rem;
  margin: 2rem 0 0.5rem;
}

:is(.post, .page) blockquote {
  margin: 1.5rem 0 1.5rem 1.5rem;
  padding: 0;
  font-style: italic;
}

:is(.post, .page) :is(code, pre) {
  font-family: var(--font-mono);
  font-size: 0.9375em;
}

:is(.post, .page) pre {
  overflow-x: auto;
  padding: 1rem;
  background-image: var(--canvas);
  background-size: var(--canvas-cell);
}

:is(.post, .page) img {
  max-width: 100%;
  height: auto;
}

:is(.post, .page) hr {
  border: 0;
  height: 8px;
  margin: 3rem 0;
  background-image: var(--canvas);
  background-size: var(--canvas-cell);
}

.post-meta,
.entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.post-meta {
  margin: 0 0 2.5rem;
}

.entry-meta {
  margin-top: 0.375rem;
}

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

.post-list > li {
  margin-bottom: 2.5rem;
}

.post-list > li:last-child {
  margin-bottom: 0;
}

.post-list h2 {
  font-size: 1.1875rem;
  font-weight: bold;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin: 0;
}

.excerpt {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
}

.empty {
  margin: 2rem 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.tags,
.tag-index {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0 1rem;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.tag-index {
  font-size: 0.9375rem;
  gap: 0.5rem 1.5rem;
}

.photo {
  margin: 2.5rem -3rem;
}

.photo__zoom {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: zoom-in;
}

.photo__zoom:hover,
.photo__zoom:focus-visible {
  background: none;
  color: inherit;
}

.photo__zoom img {
  display: block;
  width: 100%;
}

.photo figcaption,
.map figcaption {
  margin: 0.625rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-align: center;
}

.photo figcaption {
  margin-left: 3rem;
  margin-right: 3rem;
}

@media (max-width: 36rem) {
  .photo {
    margin-left: -1.25rem;
    margin-right: -1.25rem;
  }

  .photo figcaption {
    margin-left: 1.25rem;
    margin-right: 1.25rem;
  }
}

.carousel {
  margin: 2.5rem -3rem;
}

.carousel__track {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;

  scroll-behavior: smooth;

  scrollbar-width: none;
}

.carousel__track::-webkit-scrollbar {
  display: none;
}

.carousel__slide {
  position: relative;
  flex: 0 0 100%;
  scroll-snap-align: center;
}

.carousel .photo {
  margin: 0;
}

.carousel__frame {
  position: relative;
  width: fit-content;
  margin: 0 auto;
}

.carousel .photo__zoom img {
  width: auto;
  max-width: 100%;
  max-height: 75vh;
}

.carousel__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;

  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;

  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font-size: 1.25rem;
  line-height: 1;
  text-decoration: none;
}

.carousel__nav--prev {
  left: 0.75rem;
}

.carousel__nav--next {
  right: 0.75rem;
}

.carousel__nav:hover,
.carousel__nav:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

@media (max-width: 36rem) {
  .carousel {
    margin-left: -1.25rem;
    margin-right: -1.25rem;
  }
}

.map {
  margin: 2.5rem 0;
}

.map__frame {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 2px solid var(--ink);
}

p.placeholder {
  margin: 2rem 0;
  font-size: 0.875rem;
}

figure.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 2rem 0;
  padding: 3rem 1rem;
  background-image: var(--canvas);
  background-size: var(--canvas-cell);
  text-align: center;
}

.placeholder--map {
  padding: 4rem 1rem;
}

.placeholder__label {
  background: var(--paper);
  padding: 0.25rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  word-break: break-word;
}

.lightbox {
  border: 0;
  padding: 0;
  margin: 0;
  inset: 0;
  max-width: none;
  max-height: none;
  width: auto;
  height: auto;
  background: transparent;
  color: #fff;
  cursor: zoom-out;
}

.lightbox::backdrop {
  background: #000;
}

.lightbox__figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 2rem 1rem;
}

.lightbox__image {
  min-height: 0;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.lightbox__caption {
  max-width: var(--measure);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #fff;
}

.lightbox__caption a {
  color: #fff;
}

.lightbox__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);

  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;

  border: 2px solid #fff;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font: inherit;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.lightbox__nav[hidden] {
  display: none;
}

.lightbox__nav--prev {
  left: 1rem;
}

.lightbox__nav--next {
  right: 1rem;
}

.lightbox__nav:hover,
.lightbox__nav:focus-visible {
  background: #fff;
  color: #000;
}

.lightbox__nav:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

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