@import url("//at.alicdn.com/t/font_2266068_otkvzqnxk0g.css");
@import url("https://cdnjs.cloudflare.com/ajax/libs/lxgw-wenkai-web/1.520.0/lxgwwenkai-regular/result.min.css");
:root.appearance-light {
  --primary-bg-color: #fff;
  --second-bg-color: #fff;
  --third-bg-color: #f5f5f5;
  --primary-text-color: #4a4a4a;
  --second-text-color: #4a4a4a;
  --top-bar-bg-color: rgba(255, 255, 255, 0.8);
  --border-line-color-2: rgba(0, 0, 0, 0.03);
  --border-line-color: rgba(0, 0, 0, 0.05);
  --blockquote-border-color: #dbdbdb;
  --table-border-color: #dbdbdb;
  --pre-code-bg-color: #f5f5f573;
  --skeleton-bg-color: #f5f5f5;
  --skeleton-flash-color: 0.5;
  --avatar-border-color: #fff;
}

:root.appearance-dark {
  --primary-bg-color: #181818;
  --second-bg-color: #212121;
  --third-bg-color: #ffffff14;
  --primary-text-color: #fff;
  --second-text-color: #aaa;
  --border-line-color: rgba(255, 255, 255, 0.05);
  --border-line-color-2: rgba(255, 255, 255, 0.02);
  --top-bar-bg-color: rgba(24, 24, 24, 0.8);
  --blockquote-border-color: #aaa;
  --table-border-color: #aaa;
  --pre-code-bg-color: #ffffff03;
  --skeleton-bg-color: #2b2b2b;
  --skeleton-flash-color: 0.05;
  --avatar-border-color: rgba(255, 255, 255, 0.05);
}

:root.appearance-auto {
  --primary-bg-color: #fff;
  --second-bg-color: #fff;
  --third-bg-color: #f5f5f5;
  --primary-text-color: #4a4a4a;
  --second-text-color: #4a4a4a;
  --top-bar-bg-color: rgba(255, 255, 255, 0.8);
  --border-line-color-2: rgba(0, 0, 0, 0.03);
  --border-line-color: rgba(0, 0, 0, 0.05);
  --blockquote-border-color: #dbdbdb;
  --table-border-color: #dbdbdb;
  --pre-code-bg-color: #f5f5f573;
  --skeleton-bg-color: #f5f5f5;
  --skeleton-flash-color: 0.5;
  --avatar-border-color: #fff;
}
@media (prefers-color-scheme: dark) {
  :root.appearance-auto {
    --primary-bg-color: #181818;
    --second-bg-color: #212121;
    --third-bg-color: #ffffff14;
    --primary-text-color: #fff;
    --second-text-color: #aaa;
    --border-line-color: rgba(255, 255, 255, 0.05);
    --border-line-color-2: rgba(255, 255, 255, 0.02);
    --top-bar-bg-color: rgba(24, 24, 24, 0.8);
    --blockquote-border-color: #aaa;
    --table-border-color: #aaa;
    --pre-code-bg-color: #ffffff03;
    --skeleton-bg-color: #2b2b2b;
    --skeleton-flash-color: 0.05;
    --avatar-border-color: rgba(255, 255, 255, 0.05);
  }
}

:root {
  --backdropFilter: 20px;
  --borderRadius: 6px;
  --activeColor: #3273dc;
  --boxShadow: 0 6px 30px -10px rgba(0, 0, 0, .1);
}
:root.appearance-dark, :root.appearance-auto, :root.appearance-light {
  background: var(--primary-bg-color);
}
:root.appearance-dark h1, :root.appearance-dark h2, :root.appearance-dark h3, :root.appearance-dark h4, :root.appearance-dark h5, :root.appearance-dark h6, :root.appearance-auto h1, :root.appearance-auto h2, :root.appearance-auto h3, :root.appearance-auto h4, :root.appearance-auto h5, :root.appearance-auto h6, :root.appearance-light h1, :root.appearance-light h2, :root.appearance-light h3, :root.appearance-light h4, :root.appearance-light h5, :root.appearance-light h6 {
  color: var(--primary-text-color) !important;
}
:root.appearance-dark hr, :root.appearance-auto hr, :root.appearance-light hr {
  background: var(--third-bg-color);
}
:root.appearance-dark p, :root.appearance-dark strong, :root.appearance-dark dl, :root.appearance-dark ul, :root.appearance-dark ol, :root.appearance-dark cite, :root.appearance-auto p, :root.appearance-auto strong, :root.appearance-auto dl, :root.appearance-auto ul, :root.appearance-auto ol, :root.appearance-auto cite, :root.appearance-light p, :root.appearance-light strong, :root.appearance-light dl, :root.appearance-light ul, :root.appearance-light ol, :root.appearance-light cite {
  color: var(--second-text-color);
}
:root.appearance-dark .post-container span, :root.appearance-dark .about-page span, :root.appearance-auto .post-container span, :root.appearance-auto .about-page span, :root.appearance-light .post-container span, :root.appearance-light .about-page span {
  color: var(--second-text-color);
}
:root.appearance-dark .content blockquote, :root.appearance-auto .content blockquote, :root.appearance-light .content blockquote {
  background: var(--third-bg-color);
  border-color: var(--blockquote-border-color);
}
:root.appearance-dark .content table th, :root.appearance-dark .content table tr, :root.appearance-dark .content table td, :root.appearance-auto .content table th, :root.appearance-auto .content table tr, :root.appearance-auto .content table td, :root.appearance-light .content table th, :root.appearance-light .content table tr, :root.appearance-light .content table td {
  border-color: var(--table-border-color);
  color: var(--second-text-color) !important;
}

.header-widget {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  overflow: hidden;
  width: 100vw;
  height: 42px;
  padding: 0 15px;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: var(--top-bar-bg-color);
}
.header-widget a {
  margin: 0 8px;
  font-weight: bold;
  color: var(--primary-text-color);
}
.header-widget h3 {
  font-weight: bold;
}

/**
 * Mermaid diagram styles for Claudia theme
 * Provides responsive and theme-integrated styling for Mermaid diagrams
 */
.mermaid-container {
  margin: 2rem 0;
  padding: 1rem;
  background: var(--post-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow-x: auto;
  display: flex;
  justify-content: center;
  align-items: center;
}
@media (max-width: 768px) {
  .mermaid-container {
    margin: 1rem 0;
    padding: 0.5rem;
    border-radius: 4px;
  }
}

.mermaid-diagram {
  display: block;
  min-height: 100px;
  position: relative;
  max-width: min(900px, 100%);
  margin: 0 auto;
}
.mermaid-diagram svg {
  display: block;
  margin: 0 auto;
  max-width: 100% !important;
  height: auto !important;
}
@media (max-width: 768px) {
  .mermaid-diagram svg {
    font-size: 12px;
  }
}

.mermaid-diagram:not([data-processed])::before {
  content: "Loading diagram...";
  display: block;
  text-align: center;
  color: var(--text-color-light);
  font-style: italic;
  padding: 2rem;
}

.mermaid-diagram.error::before {
  content: "Error rendering diagram";
  color: var(--error-color, #f56565);
}

.mermaid .node rect,
.mermaid .node circle,
.mermaid .node ellipse,
.mermaid .node polygon {
  fill: var(--mermaid-node-bg, #f9f9f9);
  stroke: var(--mermaid-node-border, #409eff);
  stroke-width: 2px;
}
.mermaid .node .label {
  color: var(--mermaid-text-color, #333);
  font-family: var(--font-family);
}
.mermaid .edgePath .path {
  stroke: var(--mermaid-edge-color, #409eff);
  stroke-width: 2px;
}
.mermaid .edgeLabel {
  background-color: var(--mermaid-label-bg, #fff);
  color: var(--mermaid-text-color, #333);
  font-family: var(--font-family);
  font-size: 12px;
}
.mermaid .actor {
  fill: var(--mermaid-actor-bg, #eee);
  stroke: var(--mermaid-actor-border, #409eff);
}
.mermaid .actor-line {
  stroke: var(--mermaid-line-color, #999);
}
.mermaid .messageLine0,
.mermaid .messageLine1 {
  stroke: var(--mermaid-message-color, #409eff);
}
.mermaid .messageText {
  fill: var(--mermaid-text-color, #333);
  font-family: var(--font-family);
}
.mermaid .section0,
.mermaid .section1,
.mermaid .section2,
.mermaid .section3 {
  fill: var(--mermaid-section-bg, #f9f9f9);
}
.mermaid .task0,
.mermaid .task1,
.mermaid .task2,
.mermaid .task3 {
  fill: var(--mermaid-task-bg, #409eff);
}
.mermaid .taskText0,
.mermaid .taskText1,
.mermaid .taskText2,
.mermaid .taskText3 {
  fill: var(--mermaid-text-color, #333);
  font-family: var(--font-family);
}
.mermaid .commit-id,
.mermaid .commit-msg,
.mermaid .branch-label {
  fill: var(--mermaid-text-color, #333);
  font-family: var(--font-family);
}

.appearance-dark, [data-theme=dark] {
  --mermaid-node-bg: #2d3748;
  --mermaid-node-border: #63b3ed;
  --mermaid-text-color: #e2e8f0;
  --mermaid-edge-color: #63b3ed;
  --mermaid-label-bg: #1a202c;
  --mermaid-actor-bg: #2d3748;
  --mermaid-actor-border: #63b3ed;
  --mermaid-line-color: #718096;
  --mermaid-message-color: #63b3ed;
  --mermaid-section-bg: #2d3748;
  --mermaid-task-bg: #63b3ed;
}
.appearance-dark .mermaid-container, [data-theme=dark] .mermaid-container {
  background: var(--post-bg-color-dark, #1a202c);
  border-color: var(--border-color-dark, #2d3748);
}

/* Light theme glassmorphism with higher contrast for readability */
:root.appearance-light .mermaid-modal {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--primary-text-color);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}
:root.appearance-light .mermaid-modal-toolbar {
  background: rgba(255, 255, 255, 0.66);
  border-bottom-color: rgba(0, 0, 0, 0.06);
}
:root.appearance-light .mermaid-modal .mermaid-btn {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(0, 0, 0, 0.08);
  color: var(--primary-text-color);
}
:root.appearance-light .mermaid-modal .mermaid-btn:hover {
  background: rgb(255, 255, 255);
}

/* Auto appearance: default to light tweaks; dark handled above by appearance-dark */
:root.appearance-auto .mermaid-modal {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--primary-text-color);
}
:root.appearance-auto .mermaid-modal-toolbar {
  background: rgba(255, 255, 255, 0.66);
  border-bottom-color: rgba(0, 0, 0, 0.06);
}
:root.appearance-auto .mermaid-modal .mermaid-btn {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(0, 0, 0, 0.08);
  color: var(--primary-text-color);
}
:root.appearance-auto .mermaid-modal .mermaid-btn:hover {
  background: rgb(255, 255, 255);
}
@media (prefers-color-scheme: dark) {
  :root.appearance-auto .mermaid-modal {
    background: rgba(26, 32, 44, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--second-text-color);
  }
  :root.appearance-auto .mermaid-modal-toolbar {
    background: rgba(26, 32, 44, 0.35);
    border-bottom-color: rgba(255, 255, 255, 0.12);
  }
  :root.appearance-auto .mermaid-modal .mermaid-btn {
    background: rgba(26, 32, 44, 0.45);
    border-color: rgba(255, 255, 255, 0.12);
    color: var(--second-text-color);
  }
  :root.appearance-auto .mermaid-modal .mermaid-btn:hover {
    background: rgba(26, 32, 44, 0.58);
  }
}

@media (prefers-contrast: high) {
  .mermaid .node rect,
  .mermaid .node circle,
  .mermaid .node ellipse,
  .mermaid .node polygon {
    stroke-width: 3px;
  }
  .mermaid .edgePath .path {
    stroke-width: 3px;
  }
}
@media print {
  .mermaid-container {
    background: white !important;
    border: 1px solid #000 !important;
    break-inside: avoid;
  }
  .mermaid-diagram svg {
    max-width: 100% !important;
    page-break-inside: avoid;
  }
}
.mermaid-diagram[data-processed] {
  animation: fadeInDiagram 0.3s ease-in-out;
}

@keyframes fadeInDiagram {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.mermaid-toolbar {
  position: absolute;
  top: 8px;
  right: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 4px 6px;
  z-index: 1;
  backdrop-filter: saturate(120%) blur(6px);
}

.mermaid-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 4px;
  background: var(--third-bg-color);
  color: var(--second-text-color);
  cursor: pointer;
}

.mermaid-btn:hover {
  background: var(--primary-bg-color);
  color: var(--primary-text-color);
}

.mermaid-zoom-indicator {
  display: none;
}

.mermaid-modal-overlay {
  position: fixed;
  inset: 0;
  /* Dim with subtle tint; enable blur of page behind */
  background: rgba(10, 10, 10, 0.35);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.mermaid-modal-overlay.is-active {
  display: flex;
}

.mermaid-modal-open {
  overflow: hidden;
}

.mermaid-modal {
  /* Glassmorphism card */
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--second-text-color);
  width: min(96vw, 1200px);
  height: min(92vh, 900px);
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  display: flex;
  flex-direction: column;
  outline: none;
}

.mermaid-modal-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.mermaid-toolbar-spacer {
  flex: 1;
}

.mermaid-modal-body {
  position: relative;
  flex: 1;
  overflow: auto;
  padding: 10px;
}

.mermaid-modal-diagram {
  min-height: 100%;
}

/* Buttons in modal toolbar - subtle glass buttons */
.mermaid-modal .mermaid-btn {
  background: rgba(255, 255, 255, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--second-text-color);
}

.mermaid-modal .mermaid-btn:hover {
  background: rgba(255, 255, 255, 0.35);
}

/* Dark theme tweaks for glassmorphism */
[data-theme=dark] .mermaid-modal {
  background: rgba(26, 32, 44, 0.55); /* ~ #1a202c */
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
[data-theme=dark] .mermaid-modal-toolbar {
  background: rgba(26, 32, 44, 0.35);
  border-bottom-color: rgba(255, 255, 255, 0.12);
}
[data-theme=dark] .mermaid-modal .mermaid-btn {
  background: rgba(26, 32, 44, 0.45);
  border-color: rgba(255, 255, 255, 0.12);
}
[data-theme=dark] .mermaid-modal .mermaid-btn:hover {
  background: rgba(26, 32, 44, 0.58);
}

@font-face {
  font-family: "Maple Mono";
  src: url("../fonts/MapleMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
:root body {
  margin: 0;
  height: 100vh;
  padding-top: 45px;
}
:root body a {
  color: inherit;
}
:root body a:hover, :root body a:hover .iconfont {
  text-decoration: none;
  color: #3273dc !important;
}
:root body .tag.post-item-tag {
  margin-right: 5px;
  font-weight: bold;
  color: darkorange;
  font-style: normal;
  border-radius: 10px;
  background: transparent;
  border: 2px solid darkorange;
}
:root body .button.is-default {
  height: 40px;
  border: none;
  border-radius: 6px;
  color: var(--second-text-color);
  background: var(--third-bg-color);
}
:root body > main {
  flex-grow: 2;
  flex-basis: 0;
}
:root body > footer {
  margin: 0 30px;
  padding: 20px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}
:root body > footer .sns-container .iconfont {
  margin: 0 5px;
  font-size: 30px;
}