#single {
  padding: 60px 0 30px;
  line-height: 1.7em;
  font-size: 17px;
}

#single .title > h1 {
  opacity: 0.8;
  color: var(--text-color) !important;
}

#single .title small {
  opacity: 0.7;
}

#single .featured-image {
  padding: 1rem;
  padding-top: 0;
}

#single .featured-image img {
  border-radius: 1rem;
  box-shadow: 0px 8px 56px rgba(15, 80, 100, 0.16);
  margin-bottom: 1rem;
  background-color: var(--secondary-color);
}

#single .page-content img {
  max-width: 100%;
  border-radius: 1rem;
}

#single .page-content a {
  display: inline-block;
  text-decoration: none;
  color: var(--text-link-color) !important;
}

#single .page-content a::after {
  content: "";
  display: block;
  width: 0px;
  height: 2px;
  bottom: 0.37em;
  background-color: var(--primary-color);
  transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
  opacity: 0.5;
}

#single .page-content a:hover::after,
#single .page-content a:focus::after,
#single .page-content a:active::after {
  width: 100%;
}

#single .page-content a:has(img)::after {
  display: none;
}

#single .page-content h1,
#single .page-content h2,
#single .page-content h3,
#single .page-content h4,
#single .page-content h5,
#single .page-content h6 {
  color: var(--text-link-color) !important;
  margin-bottom: 0.7em;
  opacity: 0.9;
}

#single .page-content blockquote {
  padding: 20px 30px;
  border-left: 6px solid var(--primary-color) !important;
  color: var(--text-secondary-color) !important;
  font-weight: 600;
  font-size: 20px;
  margin: 30px 0;
  border-radius: 5px;
}

#single .page-content blockquote,
#single .page-content blockquote * {
  background-color: var(--secondary-color) !important;
}

/* table */
#single .page-content table {
  width: auto;
  border-radius: 5px;
  padding: 0.1rem;
  margin-bottom: 1.2em;
  max-width: 100%;
  display: block;
  overflow-x: auto;
  opacity: 0.8;
}

#single .page-content table > tr {
  height: 40px !important;
}

#single .page-content table > thead > tr > th {
  padding: 0.5rem !important;
  background-color: var(--primary-color) !important;
  color: var(--secondary-color) !important;
  border: 1px solid var(--secondary-color);
  opacity: 0.9;
}
#single .page-content table > tbody > tr > td {
  padding: 0.5rem !important;
  border: 1px solid var(--secondary-color);
  background-color: var(--secondary-color) !important;
  opacity: 0.9;
}

#single .page-content table > thead > tr {
  background-color: var(--secondary-color) !important;
  color: var(--secondary-color) !important;
}

/* code */

#single .page-content pre {
  position: relative;
  border-radius: 0.7em !important;
  margin: 5px;
  margin-bottom: 2em;
  background-color: var(--secondary-color-dark) !important;
  color: var(--text-secondary-color-dark) !important;
  max-height: 450px;
  overflow: auto;
}

#single .page-content pre > code {
  display: grid;
  counter-reset: line;
  counter-increment: line 0;
  padding: 1em 0 1em 4.4rem;
  color: var(--text-secondary-color-dark) !important;

  /* gutter strip */
  background-image: linear-gradient(
    to right,
    rgba(115, 138, 148, 0.15) 3.5rem,
    rgba(115, 138, 148, 0.4) 3.5rem,
    transparent 3.6rem
  );
  background-attachment: local;
}

#single .page-content pre > code > span {
  padding: 0 1rem 0 0;
  box-sizing: border-box;
  display: block;
}

#single .page-content pre > code > span::before {
  content: counter(line);
  counter-increment: line;
  position: absolute;
  left: 0;
  width: 3.1rem;
  text-align: right;
  padding-right: 0.1rem;
  color: rgba(115, 138, 148, 0.6);
}

#single .page-content code:not(pre code) {
  color: var(--primary-color);
  border: 1px solid rgb(220, 220, 220);
  padding-right: 0.2em;
  padding-left: 0.2em;
  border-radius: 0.25em;
  font-size: 0.9em;
}

/* code clipboard button */
#single .page-content .highlight {
  position: relative;
}

#single .page-content .clipboard-button {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    opacity: 0.3;
    background-color: #444;
    border: 0.1rem solid #888;
    border-radius: 5px;
    padding: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    user-select: none;
}

@media (hover: hover) {
    #single .page-content .clipboard-button:hover {
        opacity: 1;
        border-color: var(--primary-color);
        transition: 0.3s;
    }
}

#single .page-content .clipboard-button.checked {
    opacity: 1;
    border-color: var(--primary-color);
}

#single .page-content .clipboard-button > svg {
    fill: #888;
    width: 1rem;
    height: 1rem;
}

/* kbd and mark */

#single .page-content kbd {
  color: var(--primary-color) !important;
  background-color: var(--secondary-color) !important;
}

#single .page-content mark {
  color: var(--primary-color) !important;
  background-color: var(--secondary-color) !important;
}

/* list */

#single .page-content ol,
#single .page-content ul {
  margin-bottom: 1.2em;
  padding-left: 1.5em;
  opacity: 0.9;
}

#single .page-content ol li li,
#single .page-content ul li li {
  margin-bottom: 0.5em;
  padding-left: 1.5em;
}

/* sidebar */

#single aside {
  background-color: var(--secondary-color);
  border-radius: 0.7rem;
  padding: 0.7rem 1rem;
}

#single aside:not(:last-child) {
  margin-bottom: 1em;
}

#single .sticky-sidebar {
  position: sticky;
}

#single .sticky-sidebar ::-webkit-scrollbar {
  height: 0px;
  width: 8px;
}

/* Tags */
#single aside.tags {
  max-height: 40vh;
  overflow: scroll;
}

#single aside.tags h5 {
  margin: 0.7em 0;
  margin-bottom: 1em;
}

#single aside.tags ul.tags-ul li a {
  padding: 5px 10px;
  margin-bottom: 2px;
  border-radius: 10px;
  background-color: var(--background-color);
  text-decoration: none;
  color: var(--text-link-color) !important;
}

#single aside.tags ul.tags-ul li {
  margin-bottom: 0.8rem;
}

#single aside.tags ul.tags-ul li:hover {
  opacity: 0.8;
}

/*TOC*/
#single aside.toc {
  padding: 0.7rem 1rem;
  max-height: 50vh;
  overflow: scroll;
}

#single aside.toc h5 {
  margin: 0.7em 0;
  margin-bottom: 1em;
  color: var(--text-color);
}

#single aside.toc .toc-content ol,
#single aside.toc .toc-content ul {
  margin-bottom: 1em;
  padding-left: 0.5em;
  list-style: none;
  opacity: 0.9;
}

#single aside.toc .toc-content ol li,
#single aside.toc .toc-content ul li {
  padding-top: 0.5em;
  line-height: 1.2em;
}

#single aside.toc .toc-content ol li a,
#single aside.toc .toc-content ul li a {
  font-size: 16px;
  text-decoration: none;
  color: var(--text-link-color) !important;
  opacity: 0.9;
}

#single aside.toc .toc-content ol li a:hover,
#single aside.toc .toc-content ul li a:hover {
  color: var(--primary-color);
  opacity: 1.2;
}

#single aside.toc .toc-content ol li li,
#single aside.toc .toc-content ul li li {
  padding-left: 0.7em;
}

/* Social */

#single div.social {
  padding: 1rem 1.15rem 0rem;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
}

#single div.social p {
  display: inline-block;
  color: var(--text-color);
  margin: 0;
}

#single div.social a {
  display: inline-block;
  aspect-ratio: 1/1;
  border-radius: 50%;
  border: 1px solid var(--text-link-color);
  padding: 0.7rem;
  color: var(--text-link-color) !important;
  overflow: hidden;
  line-height: 0%;
}

#single div.social a:hover {
  opacity: 0.7;
  color: var(--text-color) !important;
}

/* Top scroll */

#single #topScroll {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99;
  border: none;
  outline: none;
  background-color: var(--secondary-color);
  color: var(--primary-color);
  cursor: pointer;
  border-radius: 10px;
}

#single #topScroll:hover {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  transition: 0.5s;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
}

/* Singlepage scroll progress start */
.progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--background-color);
  z-index: 999;
}

.progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background-color: var(--primary-color);
  transition: width 0.2s;
}

/* Singlepage scroll progress end */