/* reset bootstrap */
:root,
[data-bs-theme='light'] {
  --ypy-primary: #00a5b0;
  --ypy-primary-bg: #daf6f9;
}
[data-bs-theme='dark'] {
  --ypy-primary: #00a5b0;
  --ypy-primary-bg: #333;
}

::before,
::after {
  --tw-content: '';
}
a {
  color: var(--ypy-primary);
  text-decoration: underline;
}
a:hover {
  --bs-link-color-rgb: var(--bs-link-hover-color-rgb);
}

@media (min-width: 576px) {
  .container-sm,
  .container {
    max-width: 540px;
  }
}
@media (min-width: 768px) {
  .container-md,
  .container-sm,
  .container {
    max-width: 768px;
  }
}
@media (min-width: 992px) {
  .container-lg,
  .container-md,
  .container-sm,
  .container {
    max-width: 768px;
  }
}
@media (min-width: 1200px) {
  .container-xl,
  .container-lg,
  .container-md,
  .container-sm,
  .container {
    max-width: 768px;
  }
}
@media (min-width: 1400px) {
  .container-xxl,
  .container-xl,
  .container-lg,
  .container-md,
  .container-sm,
  .container {
    max-width: 768px;
  }
}

/* utility */
.link-reset {
  color: inherit;
  text-decoration: inherit;
}

.hover\:bs-emphasis-color:hover {
  color: var(--bs-emphasis-color);
}
.hover\:bs-secondary-color:hover {
  color: var(--bs-secondary-color);
}
.hover\:bs-tertiary-color:hover {
  color: var(--bs-tertiary-color);
}

/* header */
header {
  background-color: var(--bs-tertiary-bg);
  border-bottom: 1px solid;
  border-color: rgba(var(--bs-secondary-bg-rgb), 0.5);
  margin-bottom: 2rem;
}
header ul,
header li {
  margin: 0;
  padding: 0;
  list-style: none;
}

.user_info {
  align-items: center;
  padding: 3rem 0;
}
.logo {
  width: 150px;
  height: 150px;
  background-color: var(--bs-secondary-bg-subtle);
  border-radius: 9999px;
  overflow: hidden;
  justify-content: center;
  align-items: center;
  object-fit: cover;
}
.bio {
  color: var(--bs-tertiary-color);
  margin: 0.75rem 0;
  white-space: pre-wrap;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.social {
  font-size: 1.5rem;
  --bs-icon-link-transform: translate3d(0, -0.125rem, 0);
}
.social a,
.social a:link,
.social a:visited {
  color: var(--bs-secondary-color);
  margin-right: 0.75rem;
}
.social a:hover {
  color: var(--bs-secondary-color);
}

@media (max-width: 640px) {
  .user_info {
    padding: 1.5rem 0;
  }
  .logo {
    width: 80px;
    height: 80px;
  }
  .logo img {
    width: 80px;
    height: 80px;
  }

  .bio {
    font-size: 0.75rem;
  }
	header nav {
  font-size: 0.75rem;
}
header nav li {
  padding: 0 0.3rem;
}
}


header nav ul {
  flex-wrap: wrap;
}
header nav li {
  padding: 0 0.75rem;
}
header nav li a {
  display: block;
  padding: 0.5rem;
  text-decoration: none;
  position: relative;
  color: var(--bs-secondary-color);
}

header nav li a:hover {
  color: var(--bs-secondary-text-emphasis);
}
header nav li a:hover::after {
  left: 0.5rem;
  content: var(--tw-content);
  right: 0.5rem;
}

header nav li a::after {
  position: absolute;
  bottom: 0;
  left: 50%;
  right: 50%;
  display: block;
  height: 2px;
  --tw-bg-opacity: 1;
  background-color: var(--bs-secondary-color);
  transition-property: left, right;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 0.15s;
  --tw-content: '';
  content: var(--tw-content);
}

header nav li a.active {
  color: var(--ypy-primary);
}

header nav li a.active:after {
  background-color: var(--ypy-primary);
  left: 0.5rem;
  right: 0.5rem;
}
@media (max-width: 640px) {
	header nav {
  font-size: 0.75rem;
}
header nav li {
  padding: 0 0.3rem;
}
}

/* article list */
.post_list article {
  margin-bottom: 5rem;
}
.post_list h2,
.article h1.title {
  font-family: Noto Serif SC, ui-serif, Georgia, Cambria, times new roman, Times, serif;
  font-weight: 700;
}
.meta {
  font-size: 0.875rem;
  color: var(--bs-tertiary-color);
}
.meta time {
  margin-right: 1rem;
}
.meta a {
  margin: 0 0.25rem;
}
.post_list .excerpt {
  margin-top: 0.75rem;
  line-height: 170%;
  color: var(--bs-secondary-color);
}

/* archives */
.archives li {
  padding: 0.5rem;
  display: flex;
}
.archives time {
  color: var(--bs-tertiary-color);
  flex: 0 0 5rem;
}
.archives a {
  flex: 1 1 auto;
}

.archives li:hover {
  background-color: var(--ypy-primary-bg);
  border-radius: 0.5rem;
}
.archives li:hover a {
  color: var(--bs-body-color);
}
.archives a {
  color: var(--bs-secondary-color);
  text-decoration: none;
  display: block;
}

/* tags */
.tags {
  line-height: 180%;
}
.tags a {
  margin-right: 1.75rem;
  display: inline-block;
  text-decoration: none;
}
.tags .count {
  color: var(--bs-tertiary-color);
}

/* article */
.articlenav a {
  padding: 0.75rem 0.5rem;
}

.article {
  position: relative;
}
.article .toc {
  position: absolute;
  top: 0;
  left: 100%;
  padding-left: 8rem;
  height: 100%;
  min-width: 16rem;
  color: var(--bs-tertiary-color);
}
.article .toc .sticky {
  position: sticky;
  top: 5rem;
}
.article .toc a {
  color: var(--bs-tertiary-color);
  text-decoration: none;
  line-height: 200%;
}
.article .toc a:hover {
  color: var(--ypy-primary);
  text-decoration: underline;
}
#TableOfContents ul,
#TableOfContents li {
  list-style-type: none;
}
.markdown-body {
  margin: 2rem 0 !important;
}
.markdown-body {
  line-height: 180% !important;
  background-color: var(--bs-body-bg) !important;
}

@media (max-width: 1200px) {
  aside.toc {
    display: none;
  }
}

/* footer */
footer {
  margin: 6rem 0 1rem;
  color: var(--bs-gray-400);
  font-size: 0.875rem;
}
footer .container-fluid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
footer span {
  display: block;
}

/* Comment */
#comment {
  padding-top: 6rem;
}

.archives,
.tags {
  min-height: 50vh;
}