/* Post Page Styles - Migrated from hexo-theme-shokaX */

/* Post Block */
.post.block {
  padding: 0 2rem;
}

/* Post Content */
.md {
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.md :not(pre) > code,
.md li code,
.md td code,
.md th code,
.md blockquote code,
.md figcaption code {
  display: inline-block;
  padding: 0.12em 0.42em;
  margin: 0 0.12em;
  border: 0.0625rem solid var(--surface-inline-code-border);
  border-radius: 0.375rem;
  color: var(--text-color);
  box-shadow: inset 0 -0.0325rem 0 var(--grey-9-a1);
  font-family: "Maple Mono", "Courier New", Courier, monospace;
  font-size: 0.875em;
  line-height: 1.45;
  white-space: break-spaces;
  overflow-wrap: break-word;
  vertical-align: baseline;
}

.md .exturl .i-ri-external-link-line {
  display: inline-block;
  vertical-align: -0.125em;
  font-size: 0.875em;
  margin-left: 0.2em;
  opacity: 0.7;
}

/* 图片 Figure / Caption（由 wrapRenderedImages 生成） */
.md .md-figure {
  margin: 1.5em 0;
  text-align: center;
}
.md .md-figure figcaption {
  margin-top: 0.5em;
  font-size: 0.875em;
  color: var(--text-color-muted, #888);
  font-style: italic;
}

.md .button {
  margin-top: 2.5rem;
  text-align: center;
}

/* Breadcrumb */
.breadcrumb {
  display: inline-flex;
  font-size: 0.875rem;
  align-items: center;
  margin: 1.25rem 0;
  flex-wrap: wrap;
}

.breadcrumb .ic {
  margin: 0 0.125rem;
  color: var(--text-color-muted);
}

.breadcrumb .ic:nth-child(1) {
  margin-left: 0;
  margin-right: 0.3125rem;
}

.breadcrumb span {
  white-space: pre;
}

.breadcrumb span.current {
  background-color: var(--color-red-a1);
  border-radius: 0.625rem;
  padding: 0 0.625rem;
  transition: all 0.3s ease;
}

.breadcrumb span.current span {
  white-space: normal;
}

.breadcrumb span.current a {
  color: var(--primary-color);
}

.breadcrumb span.current:hover {
  background-color: var(--color-red-a3);
}

/* Post Header */
.post header {
  font-size: 1.125rem;
  margin-bottom: 0.625rem;
}

.post header .title {
  font-size: 1.75rem;
  margin: initial;
  text-align: center;
  word-wrap: break-word;
  overflow-wrap: break-word;
  padding-bottom: 0.625rem;
}

.post header .link {
  display: inline-block;
  position: relative;
  vertical-align: top;
}

.post header .link .i-link-alt {
  font-size: 0.875rem;
  margin-left: 0.3125rem;
}

.post header .meta {
  text-align: center;
  border-top: 0.0625rem dashed var(--grey-9-a1);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell",
    "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
}

/* Post Meta */
.post .meta {
  color: var(--grey-5);
  font-size: 0.75rem;
  text-align: right;
}

.post .meta .item {
  display: inline-block;
  margin-right: 0.625rem;
}

.post .meta .icon {
  margin-right: 0.1875rem;
}

@media screen and (max-width: 768px) {
  .post .meta .icon {
    display: inline-block;
  }
}

/* Post Tags */
.post .tags {
  text-align: left;
  margin-top: 0.625rem;
  font-size: 0.75rem;
}

.post .tags a {
  display: inline-block;
  position: relative;
  padding: 0 0.3125rem;
  border-radius: 0.3125rem;
  background: var(--note-bg);
  color: var(--note-text);
}

.post .tags a:not(:last-child) {
  margin-right: 0.625rem;
}

.post .tags a:before {
  content: "";
  position: absolute;
  bottom: 0;
  height: 100%;
  width: 0;
  right: 0;
  background: var(--color-red-a1);
  border-radius: 0.25rem;
  transition: all 0.3s ease;
}

.post .tags a:hover {
  color: var(--primary-color);
}

.post .tags a:hover:before {
  width: 104%;
  left: -2%;
}

/* Post Footer */
.post footer::before {
  content: "";
  width: 100%;
  height: 0.0625rem;
  background: var(--grey-3);
  display: block;
  margin: 1.25rem auto 0;
}

/* Copyright */
#copyright {
  background: var(--grey-2);
  padding: 1rem 2rem;
  position: relative;
  font-size: 0.75rem;
  border-radius: 0.625rem;
  color: var(--grey-6);
}

#copyright li .icon {
  display: inline-block;
  vertical-align: text-bottom;
  color: var(--grey-5);
  margin-right: 0.3125rem;
  font-size: 1rem;
  line-height: 0.75rem;
}

#copyright li.noreprint .noreprint-text {
  color: var(--primary-color);
  font-weight: 700;
}

/* 超长 permalink（中文文件名 → percent 编码 URL）必须折行，否则撑破容器 */
#copyright li.link a {
  display: inline-block;
  max-width: 100%;
  vertical-align: bottom;
  overflow-wrap: anywhere;
  word-break: break-all;
}

#copyright li.noreprint .icon {
  color: var(--primary-color);
}

/* Reward */
.reward {
  margin: 1.25rem auto;
  padding: 0.625rem 0;
  text-align: center;
}

.reward button {
  background: var(--primary-color);
  border: 0;
  border-radius: 0.3125rem;
  color: var(--grey-0);
  cursor: pointer;
  line-height: 2;
  outline: 0;
  padding: 0 0.9375rem;
  vertical-align: text-top;
}

.reward button:hover {
  background: var(--primary-color);
}

.reward button i {
  margin-right: 0.3125rem;
}

.reward p {
  font-size: 0.875rem;
  color: var(--grey-5);
  margin: 0;
}

#qr {
  padding-top: 1.25rem;
  display: none;
}

#qr a {
  border: 0;
}

#qr img {
  display: inline-block;
  max-width: 100%;
}

#qr p {
  text-align: center;
}

/* Post Navigation */
.post-nav {
  display: flex;
  margin-bottom: 1rem;
}

@media screen and (max-width: 768px) {
  .post-nav {
    flex-direction: column;
  }
}

.post-nav .item {
  width: 50%;
}

@media screen and (max-width: 768px) {
  .post-nav .item {
    width: 100%;
  }
}

.post-nav .item a {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: var(--header-text-color);
  padding: 1.25rem 2.5rem;
  background-size: cover;
  position: relative;
  transform: scale(1);
}

.post-nav .item a::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--cover-overlay-gradient);
  opacity: 0.5;
  transition: all 0.3s ease;
  z-index: var(--z-behind);
  top: 0;
  left: 0;
}

.post-nav .item a:hover::before {
  opacity: 0.4;
}

.post-nav .item span {
  font-size: 0.875rem;
}

.post-nav .item .post-nav-title {
  font-size: 1.17em;
  font-weight: 700;
}

.post-nav .item.left span,
.post-nav .item.left .post-nav-title {
  align-self: flex-start;
}

.post-nav .item.right span,
.post-nav .item.right .post-nav-title {
  align-self: flex-end;
  text-align: right;
}
/* ============================================
   Markdown Content Styles - Core Elements
   ============================================ */

/* Headings */
.md h1,
.md h2,
.md h3,
.md h4,
.md h5,
.md h6 {
  position: relative;
  padding-top: 0.625rem;
}

.md h1 {
  font-size: 1.875rem;
}

.md h2 {
  font-size: 1.625rem;
}

.md h3 {
  font-size: 1.375rem;
}

.md h4 {
  font-size: 1.25rem;
}

.md h5 {
  font-size: 1.125rem;
}

.md h6 {
  font-size: 1rem;
}

.md h1:hover .anchor::before,
.md h1:hover .anchor::after,
.md h2:hover .anchor::before,
.md h2:hover .anchor::after,
.md h3:hover .anchor::before,
.md h3:hover .anchor::after,
.md h4:hover .anchor::before,
.md h4:hover .anchor::after,
.md h5:hover .anchor::before,
.md h5:hover .anchor::after,
.md h6:hover .anchor::before,
.md h6:hover .anchor::after {
  color: var(--primary-color);
}

.md h1::after {
  content: "";
  display: block;
  box-sizing: unset;
  width: 100%;
  height: 0.0625rem;
  background: var(--grey-3);
  padding-right: 1.25rem;
  margin-left: -1.25rem;
  margin-top: 0.3125rem;
}

/* Anchor Links */
.md .anchor {
  border-bottom-style: none;
  color: var(--text-color-muted);
  float: right;
  margin-left: 0.625rem;
}

.md .anchor:hover {
  color: inherit;
}

.md .anchor::before,
.md .anchor::after {
  color: var(--text-color-muted);
  position: absolute;
  font-weight: normal;
  transition: all 0.3s ease-out;
}

.md .active .anchor::before,
.md .active .anchor::after {
  color: var(--primary-color);
}

/* Paragraphs and Last Children */
.md p {
  margin: 0 0 0.8rem;
}

.md p:last-child,
.md table:last-child,
.md pre:last-child,
.md blockquote:last-child,
.md img:last-child,
.md .tabs:last-child,
.md .links:last-child {
  margin-bottom: 0;
}

.md ul ul,
.md ul ol,
.md dd ul,
.md dd ol,
.md ol ul,
.md ol ol {
  margin-top: 0;
}

/* Links */
.md a {
  color: var(--primary-color);
}

.md a:hover {
  color: var(--color-blue);
}

/* Blockquotes */
.md blockquote {
  font-size: 90%;
  background-color: var(--grey-2);
  margin: 1.25rem 0;
  border-radius: 0.1875rem;
}

.md blockquote ul {
  margin: 0.625rem 0 !important;
}

.md blockquote ul > li::before {
  width: 0.375rem !important;
  height: 0.375rem !important;
  top: 0.6875rem !important;
}

.md blockquote p:last-child,
.md blockquote ol:last-child,
.md blockquote ul:last-child {
  margin-bottom: 0 !important;
}

.md > blockquote {
  border-left-color: var(--primary-color);
}

/* Iframes and Media */
.md iframe {
  margin-bottom: 1.25rem;
}

.md .image-info {
  display: block;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-color-muted);
}

.md .video-container {
  height: 0;
  margin-bottom: 1.25rem;
  overflow: hidden;
  padding-top: 75%;
  position: relative;
  width: 100%;
}

.md .video-container iframe,
.md .video-container object,
.md .video-container embed {
  height: 100%;
  left: 0;
  margin: 0;
  position: absolute;
  top: 0;
  width: 100%;
}

/* ============================================
   Lists
   ============================================ */

.md li {
  position: relative;
  margin: 0.2rem 0;
}

.md li::before {
  transition: all 0.3s ease;
}

.md li p {
  margin: 0;
}

.md ul,
.md ol,
.md dl {
  margin: 0.5em 0;
  padding: 0.1em 0.2em 0.1em 1.4em;
}

.md ul > li:not(.quiz-option):not(.tab-nav-item)::before,
.md dl dt::before {
  content: "";
  position: absolute;
  width: 0.4em;
  height: 0.4em;
  background: var(--primary-color);
  border-radius: 50%;
  top: 0.85em;
  left: -1em;
}

.md ul > li:not(.quiz-option):not(.tab-nav-item):hover::before,
.md dl dt:hover::before {
  background: var(--color-pink);
}

/* Ordered Lists */
.md ol:not([start]) {
  counter-reset: counter;
}

.md ol > li::before {
  counter-increment: counter;
  content: counter(counter);
  position: absolute;
  width: 1.4em;
  height: 1.4em;
  border-radius: 50%;
  text-align: center;
  font-size: 0.8em;
  line-height: 1.4;
  top: 0.5em;
  left: -1.8em;
  background: var(--primary-color);
  color: var(--grey-1);
  cursor: pointer;
}

.md ol > li:hover::before {
  color: var(--grey-1);
  background: var(--color-pink);
}

/* Definition Lists */
.md dl dt {
  position: relative;
}

.md dl dd {
  padding-left: 0.9375em;
}

/* Nested Lists */
.md li ul > li:not(.quiz-option)::before {
  background: var(--grey-1);
  border: 1px solid var(--primary-color);
}

.md li ol > li::before,
.md dd ol > li::before {
  content: counter(counter) ".";
  background: none;
  color: var(--primary-color);
  font-size: 1em;
  line-height: 1;
  width: auto;
}

.md li ol > li:hover::before,
.md dd ol > li:hover::before {
  background: none;
  color: var(--color-pink);
}

/* Special List Items */
.md ul li.nodot::before {
  content: none;
  display: none;
}

/* Task Lists */
.md ul li.task-list-item::before {
  content: none;
  display: none;
}

.md ul li.task-list-item input[type="checkbox"] {
  display: none;
}

/* ============================================
   Tables
   ============================================ */

.table-container {
  overflow: auto;
}

.table-container table {
  border-collapse: collapse;
  border-spacing: 0;
  font-size: 0.875rem;
  margin: 0 0 1.25rem 0;
  width: 100%;
  overflow: auto;
}

.table-container table tbody tr:nth-of-type(even) {
  background: var(--grey-0);
}

.table-container table tbody tr:hover {
  background: var(--grey-2);
}

.table-container table caption,
.table-container table th,
.table-container table td {
  font-weight: normal;
  padding: 0.5rem;
  text-align: left;
  vertical-align: middle;
}

.table-container table th,
.table-container table td {
  border: 0.0625rem solid var(--grey-3);
  border-bottom: 0.1875rem solid var(--grey-3);
}

.table-container table th {
  font-weight: 700;
  padding-bottom: 0.625rem;
  text-align: center;
}

.table-container table td {
  border-bottom-width: 0.0625rem;
}

.table-container table td p:last-child,
.table-container table td pre:last-child,
.table-container table td .highlight:last-child {
  margin: 0;
}

/* ============================================
   Special Formatting
   ============================================ */

/* Ruby */
.md ruby {
  padding: 0 0.3125rem;
}

/* KaTeX */
.md .katex-display {
  overflow-x: auto;
  overflow-y: hidden;
}

/* ============================================
   Note/Details Container Styles
   ============================================ */

.md details h2,
.md details h3,
.md details h4,
.md details h5,
.md details h6 {
  margin-top: 0.1875rem;
  border-bottom: initial;
  margin-bottom: 0;
  padding-top: 0;
}

.md details p {
  line-height: 1.8;
}

.md details a:not(.btn) {
  color: var(--note-hover);
  border-bottom: 0.0625rem dashed var(--note-text);
}

.md details a:not(.btn):hover {
  color: var(--note-text);
  border-bottom-color: var(--note-text);
}

.md details ul li::before {
  background: var(--note-text);
}

.md details ol li:before {
  background: var(--note-text, var(--primary-color)) !important;
  width: 0.8rem;
  height: 0.8rem;
  font-size: 0.45rem;
  line-height: 0.8rem;
  top: 0.4rem;
  left: -1.2rem;
}

/* Article-specific anchor styles */
.article .md .anchor::before,
.article .md .anchor::after {
  content: "H";
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell",
    "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
  left: -1.875rem;
  top: 1rem;
  width: 1.25rem;
  height: 1.5625rem;
  text-align: right;
  visibility: visible;
  font-size: 80%;
}

@media screen and (max-width: 480px) {
  .article .md .anchor::before,
  .article .md .anchor::after {
    left: -0.625rem;
  }
}

.article .md .anchor::after {
  font-size: 50%;
  left: -1.375rem;
  line-height: 3;
}

@media screen and (max-width: 480px) {
  .article .md .anchor::after {
    left: -0.1875rem;
  }
}

.article .md h1 .anchor::after {
  content: "1";
}

.article .md h2 .anchor::after {
  content: "2";
}

.article .md h3 .anchor::after {
  content: "3";
}

.article .md h4 .anchor::after {
  content: "4";
}

.article .md h5 .anchor::after {
  content: "5";
}

.article .md h6 .anchor::after {
  content: "6";
}
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