:root {
  --font-monospace: "default-monospace", "Consolas", "Menlo", "Courier New", "Lucida Console", "default-chinese", monospace, serif;
  --font-default: "default-latin", "Noto Serif SC", "default-chinese", serif;
  --font-size: 16px;
}

html,
body {
  font-family: var(--font-default);
  background-color: var(--color-background);
  color: var(--color-text);
  font-size: var(--font-size);
  height: 100%;
  margin: 0;
}

body {
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
  padding-top: 7.5rem;
  padding-left: 7.5%;
}

p,
dl,
ol,
ul {
  -webkit-text-size-adjust: 100%;
  font-size: var(--font-size);
  line-height: 1.42;
}

pre.site-pre-info {
  font-family: var(--font-monospace);
  line-height: 1.250em;
  font-size: 15px;
  font-variant-ligatures: common-ligatures;
  text-rendering: optimizeLegibility;
}

.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  font-family: var(--font-default);
}

.post-content th,
.post-content td {
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  text-align: left;
}

.post-content th {
  background-color: var(--color-reference-background);
}

.post-content code {
  display: inline-block;
  padding: 0.1em 0.3em;
  margin: 0 0.2em;
  border-radius: 4px;
  background: var(--color-reference-background);
  font-family: var(--font-monospace);
  word-break: break-all;
  font-size: calc(0.85 * var(--font-size));
}

.post-content ul,
.post-content ol {
  padding-left: 1.5em;
  margin-bottom: 1em;
}

.post-content img,
.post-content picture {
  display: block;
  margin: 1.5em auto;
  max-width: 400px;
}

.post-edited {
  cursor: not-allowed;
  font-style: italic;
  color: var(--color-spoiler);
}

code,
pre {
  font-family: var(--font-monospace);
}

nav.site-navigator,
nav.site-navigator>button {
  display: inline;
}

#site-about {
  padding-right: 0;
}

main>article {
  position: relative;
  margin-bottom: 3em;
  font-family: var(--font-default);
  width: 70%;
}

main>article::before {
  content: "#";
  opacity: 0;
  pointer-events: none;
  user-select: none;
  font-family: var(--font-monospace);
  transition: opacity 0.15s;
  position: absolute;
  left: -1.5em;
}

main>article:hover::before {
  opacity: 0.35;
}

section.post-metadata {
  justify-content: space-between;
  align-items: baseline;
  display: flex;
  margin-top: 1.5em;
}

blockquote.post-reference,
figure.post-foreign-reference {
  border-left: 5px solid var(--color-border);
  background: var(--color-reference-background);
  margin-inline-start: 0;
  margin-inline-end: 0;
  padding-top: 5px;
  padding-bottom: 5px;
  padding-left: 10px;
}

figure.post-foreign-reference blockquote {
  margin: 0;
}

figure.post-foreign-reference figcaption {
  padding-bottom: 10px;
  text-align: right;
  margin-right: 1em;
  font-style: italic;
}

aside.post-actions {
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
}

article:hover aside.post-actions {
  visibility: visible;
  opacity: 1;
}

aside.post-actions>button {
  font-size: 0.85rem;
  padding-left: 0;
}

time.post-metadata-createdate {
  font-size: 0.85rem;
  font-style: italic;
  font-family: var(--font-monospace);
}

a {
  color: var(--color-link);
  text-underline-offset: 0.1em;
  text-decoration-thickness: 0.05em;
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  width: 70%;
  height: 1px;
  margin: 1em 0;
  padding: 0;
  display: block;
}

button {
  cursor: pointer;
  border: none;
  background-color: transparent;
  font-family: var(--font-monospace);
  font-size: 16px;
  color: var(--color-text);
}

#site-control-common-back {
  display: none;
}

#site-control-prev-page,
#site-control-common-back,
#site-about {
  padding-left: 0;
}

#site-control-next-page {
  padding-right: 12px;
}

footer.site-footer {
  padding-bottom: 5em;
}

footer.site-footer>p {
  width: 70%;
  text-align: right;
  font-family: var(--font-monospace);
  font-size: 0.8em;
}

img,
picture {
  max-width: 400px;
}

#site-search-input{
color: var(--color-text);
}

input {
  background: none;
  border: 0;
  font-family: var(--font-monospace);
  padding-left: 0;
}

#head-body-spliter {
  margin-bottom: 50px;
}

kbd {
  font-family: var(--font-default);
  background-color: var(--color-spoiler);
  color: transparent;
  border-radius: 2px;
  padding: 0 2px;
  margin-left: 5px;
  margin-right: 5px;
  transition: all 0.2s;
}

kbd:hover {
  color: var(--color-text);
  background-color: transparent;
}

mark {
  border-radius: 5px;
  padding: 0 3px;
}

@media (max-width: 768px) {
  body {
    padding-top: 3rem;
  }

  img,
  picture {
    max-height: 250px;
            max-width: 100%;
  }

  main>article,
  hr,
  footer.site-footer>p {
    width: 95%;
  }

  main>article::before {
    display: none;
  }

  .post-content {
    overflow-x: auto;
  }

  .post-content table {
    min-width: 500px;
  }

  footer.site-footer>p {
    text-align: right;
    margin-top: 2em;
  }

  pre.site-pre-info {
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.20em;
  }

  pre.site-pre-info button {
    font-size: 14px;
  }

  pre.site-pre-info::-webkit-scrollbar {
    display: none;
  }
}

.post-tags {
  display: inline-flex;
  padding-left: 5px;
  gap: 8px;
}

.post-tag {
  text-decoration: none;
}

#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background-color: var(--color-reference-background);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 12px 16px;
  border-radius: 4px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  font-family: var(--font-monospace);
  font-size: 0.9rem;
  min-width: 250px;
  max-width: 400px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: auto;
  word-break: break-all;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.error {
  border-left: 4px solid #e74c3c;
}

.toast.info {
  border-left: 4px solid var(--color-link);
}