@import "predefined.scss";

*,
::before,
::after {
  box-sizing: border-box;
}

// @view-transition {
//   navigation: auto;
// }

.skip-to-content-link {
  position: absolute;
  z-index: 100;
  padding: .5em;
  transform: translateY(-200%);
  transition: transform 0.3s;
  background-color: var(--c-bg-alt);

  &:focus {
    transform: translateY(0);
  }
}

html {
  -moz-tab-size: 4;
  tab-size: 4;
  scroll-behavior: smooth;
  line-height: 1.7;
  --c-bg: #f3f6f6;
  --c-bg-alt: #dee8e5;
  --c-txt: #545250;
  --c-txt-alt: #72706e;
  --c-txt-alt2: rgba(114, 112, 110, .3);
  --c-txt-em: #333333;
  --bg-height: 10rem;
}

body {
  margin: 0;
  padding: 1rem;
  min-height: 100vh;
  min-height: 100dvh;
  background-image: linear-gradient(transparent, var(--c-bg) var(--bg-height)), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 304 304' width='304' height='304'%3E%3Cstyle%3E:root%7Bcolor:%23eaf0ef%7D@media(prefers-color-scheme:dark)%7B:root%7Bcolor:%23232423%7D%7D%3C/style%3E%3Cpath fill='currentColor' d='M44.1 224a5 5 0 1 1 0 2H0v-2h44.1zm160 48a5 5 0 1 1 0 2H82v-2h122.1zm57.8-46a5 5 0 1 1 0-2H304v2h-42.1zm0 16a5 5 0 1 1 0-2H304v2h-42.1zm6.2-114a5 5 0 1 1 0 2h-86.2a5 5 0 1 1 0-2h86.2zm-256-48a5 5 0 1 1 0 2H0v-2h12.1zm185.8 34a5 5 0 1 1 0-2h86.2a5 5 0 1 1 0 2h-86.2zM258 12.1a5 5 0 1 1-2 0V0h2v12.1zm-64 208a5 5 0 1 1-2 0v-54.2a5 5 0 1 1 2 0v54.2zm48-198.2V80h62v2h-64V21.9a5 5 0 1 1 2 0zm16 16V64h46v2h-48V37.9a5 5 0 1 1 2 0zm-128 96V208h16v12.1a5 5 0 1 1-2 0V210h-16v-76.1a5 5 0 1 1 2 0zm-5.9-21.9a5 5 0 1 1 0 2H114v48H85.9a5 5 0 1 1 0-2H112v-48h12.1zm-6.2 130a5 5 0 1 1 0-2H176v-74.1a5 5 0 1 1 2 0V242h-60.1zm-16-64a5 5 0 1 1 0-2H114v48h10.1a5 5 0 1 1 0 2H112v-48h-10.1zM66 284.1a5 5 0 1 1-2 0V274H50v30h-2v-32h18v12.1zM236.1 176a5 5 0 1 1 0 2H226v94h48v32h-2v-30h-48v-98h12.1zm25.8-30a5 5 0 1 1 0-2H274v44.1a5 5 0 1 1-2 0V146h-10.1zm-64 96a5 5 0 1 1 0-2H208v-80h16v-14h-42.1a5 5 0 1 1 0-2H226v18h-16v80h-12.1zm86.2-210a5 5 0 1 1 0 2H272V0h2v32h10.1zM98 101.9V146H53.9a5 5 0 1 1 0-2H96v-42.1a5 5 0 1 1 2 0zM53.9 34a5 5 0 1 1 0-2H80V0h2v34H53.9zm60.1 3.9V66H82v64H69.9a5 5 0 1 1 0-2H80V64h32V37.9a5 5 0 1 1 2 0zM101.9 82a5 5 0 1 1 0-2H128V37.9a5 5 0 1 1 2 0V82h-28.1zm16-64a5 5 0 1 1 0-2H146v44.1a5 5 0 1 1-2 0V18h-26.1zm102.2 270a5 5 0 1 1 0 2H98v14h-2v-16h124.1zM242 149.9V160h16v34h-16v62h48v48h-2v-46h-48v-66h16v-30h-16v-12.1a5 5 0 1 1 2 0zM53.9 18a5 5 0 1 1 0-2H64V2H48V0h18v18H53.9zm112 32a5 5 0 1 1 0-2H192V0h50v2h-48v48h-28.1zm-48-48a5 5 0 0 1-9.8-2h2.07a3 3 0 1 0 5.66 0H178v34h-18V21.9a5 5 0 1 1 2 0V32h14V2h-58.1zm0 96a5 5 0 1 1 0-2H137l32-32h39V21.9a5 5 0 1 1 2 0V66h-40.17l-32 32H117.9zm28.1 90.1a5 5 0 1 1-2 0v-76.51L175.59 80H224V21.9a5 5 0 1 1 2 0V82h-49.59L146 112.41v75.69zm16 32a5 5 0 1 1-2 0v-99.51L184.59 96H300.1a5 5 0 0 1 3.9-3.9v2.07a3 3 0 0 0 0 5.66v2.07a5 5 0 0 1-3.9-3.9H185.41L162 121.41v98.69zm-144-64a5 5 0 1 1-2 0v-3.51l48-48V48h32V0h2v50H66v55.41l-48 48v2.69zM50 53.9v43.51l-48 48V208h26.1a5 5 0 1 1 0 2H0v-65.41l48-48V53.9a5 5 0 1 1 2 0zm-16 16V89.41l-34 34v-2.82l32-32V69.9a5 5 0 1 1 2 0zM12.1 32a5 5 0 1 1 0 2H9.41L0 43.41V40.6L8.59 32h3.51zm265.8 18a5 5 0 1 1 0-2h18.69l7.41-7.41v2.82L297.41 50H277.9zm-16 160a5 5 0 1 1 0-2H288v-71.41l16-16v2.82l-14 14V210h-28.1zm-208 32a5 5 0 1 1 0-2H64v-22.59L40.59 194H21.9a5 5 0 1 1 0-2H41.41L66 216.59V242H53.9zm150.2 14a5 5 0 1 1 0 2H96v-56.6L56.6 162H37.9a5 5 0 1 1 0-2h19.5L98 200.6V256h106.1zm-150.2 2a5 5 0 1 1 0-2H80v-46.59L48.59 178H21.9a5 5 0 1 1 0-2H49.41L82 208.59V258H53.9zM34 39.8v1.61L9.41 66H0v-2h8.59L32 40.59V0h2v39.8zM2 300.1a5 5 0 0 1 3.9 3.9H3.83A3 3 0 0 0 0 302.17V256h18v48h-2v-46H2v42.1zM34 241v63h-2v-62H0v-2h34v1zM17 18H0v-2h16V0h2v18h-1zm273-2h14v2h-16V0h2v16zm-32 273v15h-2v-14h-14v14h-2v-16h18v1zM0 92.1A5.02 5.02 0 0 1 6 97a5 5 0 0 1-6 4.9v-2.07a3 3 0 1 0 0-5.66V92.1zM80 272h2v32h-2v-32zm37.9 32h-2.07a3 3 0 0 0-5.66 0h-2.07a5 5 0 0 1 9.8 0zM5.9 0A5.02 5.02 0 0 1 0 5.9V3.83A3 3 0 0 0 3.83 0H5.9zm294.2 0h2.07A3 3 0 0 0 304 3.83V5.9a5 5 0 0 1-3.9-5.9zm3.9 300.1v2.07a3 3 0 0 0-1.83 1.83h-2.07a5 5 0 0 1 3.9-3.9zM97 100a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-48 32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32 48a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16-64a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 96a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-144a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-96 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm96 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16-64a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-32 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zM49 36a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-32 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zM33 68a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-48a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 240a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16-64a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm80-176a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32 48a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm112 176a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zM17 180a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zM17 84a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32 64a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6z'%3E%3C/path%3E%3C/svg%3E");
}

body,
button,
input,
select,
textarea {
  color: var(--c-txt);
  background-color: var(--c-bg);
  font-family: $fonts-sans;
  transition: color .5s, background-color .5s, border-color .5s;
}

// Auto light/dark mode
@media (prefers-color-scheme: dark) {
  html {
    --c-bg: #1c1f21;
    --c-bg-alt: #313a3f;
    --c-txt: #bababa;
    --c-txt-alt: #8f8f8f;
    --c-txt-alt2: rgba(140, 140, 140, .5);
    --c-txt-em: #dedede;
  }

  main img {
    filter: brightness(.9);
    transition: filter .3s;

    &:hover {
      filter: none;
    }
  }
}

// Global style
//
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: bold;
  margin-bottom: 1rem;
}

ul,
ol {
  padding-inline-start: 1.25em;
}

li::marker {
  font-size: 90%;
  color: var(--c-txt-alt);
}

// lsn -> list-style: none
.lsn {
  list-style: none;
  padding-inline-start: 0;
  margin: 0;
}

// tdln -> text-decoration-line: none
.tdln,
.tdln a {
  text-decoration-line: none;
}

.dim {
  color: var(--c-txt-alt)
}

.dimmer {
  color: var(--c-txt-alt2)
}

a {
  color: var(--c-txt);
  text-decoration-color: var(--c-txt-alt2);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
  transition: color .3s, text-decoration-color .3s, border-color .3s;

  &:hover {
    color: $accent;
    text-decoration-color: $accent;
  }

  &:active {
    text-decoration-style: dashed;
  }
}

pre,
code,
pre tt {
  font-family: var(--fonts-mono);
}

pre {
  padding: .7em 1.1em;
  overflow: auto;
  font-size: 90%;
  line-height: 1.2;
  white-space: pre;
  background-color: var(--c-bg-alt);

  code {
    padding: 0;
    margin: 0;
    background: transparent;
  }
}

code {
  background: var(--c-bg-alt);
  padding: 0 3px;
  margin: 0 2px;
}

blockquote {
  margin: 1.5rem 1rem;
  font: italic 125% var(--fonts-serif);
  color: var(--c-txt-alt);

  &::before {
    content: "“";
    position: absolute;
    z-index: -1;
    line-height: 1;
    font-size: 500%;
    transform: translate(-1rem, -1rem);
    color: var(--c-bg-alt);
  }

  p {
    margin-left: 1.5em;
  }

  cite {
    font-weight: bold;
    font-style: normal;
    font-size: 75%;

    &::before {
      content: "― ";
    }
  }
}

table {
  border-collapse: collapse;
  border-spacing: 0;
  empty-cells: show;
  width: 100%;
  max-width: 100%;

  th,
  td {
    padding: 1.5%;
    border: 1px solid var(--c-txt-alt2);
  }

  th {
    font-weight: bold;
    vertical-align: bottom;
    background-color: var(--c-bg-alt);
  }
}

hr {
  width: auto;
  height: 2rem;
  border: none;
  text-align: center;
  color: var(--c-txt-alt2);
  margin-left: 0;

  &::after {
    content: "* * *";
    display: block;
    font-size: 150%;
  }
}

button,
[type=button],
[type=reset],
[type=submit] {
  border: 1px solid var(--c-txt-alt);

  &:hover {
    border-color: $accent;
  }

  &:active {
    border-style: dashed;
  }
}

input[type=text],
input[type=email],
input[type=url] {
  width: 100%;
  border: 1px solid var(--c-txt-alt);
  border-width: 0 0 1px 0;
  background-color: transparent;
}

textarea {
  width: 100%;
  max-width: 100%;
  padding: 2px 6px;
  border: 1px solid var(--c-txt-alt);
  background-color: transparent;
}

.feather {
  display: inline-block;
  vertical-align: -.125em;
  width: 1em;
  height: 1em;
}

.wrapper {
  display: flex;
  flex-direction: column;
}

.site-header {
  display: grid;
  grid-template-columns: 3fr 1fr;
  padding-bottom: 1rem;
  margin-bottom: .5rem;
  line-height: 1.2;
  border-bottom: 1px solid var(--c-bg-alt);
  // view-transition-name: site-header;
}

.site-title {
  font-weight: bold;
}

.site-nav {
  display: none;
  flex-grow: 1;
  text-align: center;

  a {
    position: relative;
    margin: 0 .5rem;

    &.active::after {
      content: '*';
      position: absolute;
      top: 0;
      right: -.5em;
      font-size: 90%;
      color: $accent;
    }
  }
}

.rss-icon {
  text-align: right;
}

.site-main {
  flex: 1;
}

.site-footer {
  padding-top: 1rem;
  margin-top: 2rem;
  font-size: 80%;
  border-top: 1px solid var(--c-bg-alt);
  // view-transition-name: site-footer;
}

.page-title {
  max-width: 48em;
  margin: auto;
}

h1 {
  margin: 1rem 0 .25rem;
  font-size: 175%;
  line-height: 1.4;
}

.post-info {
  font-size: 85%;
  margin-bottom: 1rem;

  a {
    margin-right: .25em;
    &::before {
      content: "#";
    }
  }
}

.content {
  max-width: 48em;
  margin: auto;
  overflow-wrap: break-word;

  figure {
    height: auto;
    margin: 0 0 .25rem;
    text-align: center;
  }

  figcaption>p {
    margin: 0 0 1em;
    font-size: 75%;
    color: var(--c-txt-alt);

    &::before {
      content: "▲";
      margin-right: .25em;
      color: var(--c-txt-alt2);
    }
  }

  figure.left {
    float: left;
    margin-right: 1em;
    max-width: 40%;
    text-align: left;
  }

  figure.right {
    float: right;
    margin-left: 1em;
    max-width: 40%;
    text-align: right;
  }

  img {
    display: inline-block;
    max-width: 100%;
    height: auto;
    margin: auto;
  }

  video,
  iframe {
    max-width: 100%;
    height: auto;
  }
}

// single.html
//
.toc-wrapper {
  padding: .5rem;
  margin: 1em 0;
  border: 1px dashed var(--c-bg-alt);
  font-size: 90%;
}
.footnotes {
  padding: .5rem .75rem;
  margin-top: 1.5rem;
  font-size: 80%;
  background: var(--c-bg-alt);

  &::before {
    content: "Footnotes";
    font-weight: bold;
    font-style: italic;
  }

  hr {
    display: none;
  }

  ol,
  p {
    margin: 0;
  }
}

a.footnote-backref {
  text-decoration: none;
}

a.footnote-ref {
  font-size: 80%;
  text-decoration: none;

  &::before {
    content: "[";
  }

  &::after {
    content: "]";
  }

  &:hover {
    color: $accent;
  }
}

.post-footer {
  margin-top: 3rem;
  font-size: 90%;

  .post-item {
    padding: 0;
  }
}

// list.html
//
.section {
  max-width: 48em;
  margin: 1.5rem auto 0;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--c-txt-alt);

  h2 {
    margin: 0;
  }

  span {
    font-size: 120%;
  }
}

.post-item {
  display: flex;
  align-items: center;
  gap: .5em;
  padding: .25em 0;

  time {
    flex-shrink: 0;
  }
}

.dotted-line {
  flex: 1;
  border-top: 2px dotted var(--c-bg-alt);
}

.album-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5em;
  margin-top: .5em;
}

.img-tile {
  height: 100px;
  width: auto;
  max-width: 100%;
  object-fit: cover;
}

.home-photo-group {
  display: flex;
  gap: .5em;
  overflow-x: hidden;
}

.home-photo-item {
  max-height: 50px;
  width: auto;
}

@import "syntax.scss", "partials/comments";

@media all and (min-width: 55em) {
  html {
    --bg-height: 13rem;
  }

  .site-header {
    grid-template-columns: 1fr 2fr 1fr;
  }

  .site-nav {
    display: block;
  }

  .site-main {
    margin-top: 2rem;
  }

  .site-footer {
    display: flex;
    justify-content: space-between;
  }
}

@media all and (min-width: 79em) {
  html {
    --bg-height: 18rem;
  }

  .site-main {
    margin-top: 5rem;
  }

  .page-title {
    max-width: 100%;
    margin-bottom: 2rem;
    text-align: center;
  }

  figure.big {
    width: 76rem;
    margin: 2rem 0 2rem -14rem;
  }

  figure.left {
    margin-left: -14rem;
  }

  figure.right {
    margin-right: -14rem;
  }
}