* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  background: #f8fafc;
  color: #172033;
}

.edgeever-html-shell {
  max-width: 48rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.edgeever-html-document {
  color: #172033;
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.72;
  overflow-wrap: anywhere;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 2rem 1.75rem 2.5rem;
  box-shadow: 0 1px 2px rgb(15 23 42 / 4%);
}

.edgeever-html-title {
  margin: 0 0 0.75rem;
  color: #0f172a;
  font-size: 2rem;
  font-weight: 760;
  line-height: 1.2;
}

.edgeever-html-meta {
  margin: 0 0 1.5rem;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 0.85rem;
  color: #64748b;
  font-size: 0.875rem;
}

.edgeever-html-content > :first-child {
  margin-top: 0;
}

.edgeever-html-content h1,
.edgeever-html-content h2,
.edgeever-html-content h3,
.edgeever-html-content h4,
.edgeever-html-content h5,
.edgeever-html-content h6 {
  color: #0f172a;
  line-height: 1.25;
}

.edgeever-html-content h1 {
  margin: 1.75rem 0 0.75rem;
  font-size: 1.6rem;
}

.edgeever-html-content h2 {
  margin: 1.5rem 0 0.65rem;
  font-size: 1.35rem;
}

.edgeever-html-content h3 {
  margin: 1.25rem 0 0.55rem;
  font-size: 1.15rem;
}

.edgeever-html-content h4 {
  margin: 1.15rem 0 0.5rem;
  font-size: 1.05rem;
}

.edgeever-html-content h5 {
  margin: 1.05rem 0 0.45rem;
  font-size: 1rem;
}

.edgeever-html-content h6 {
  margin: 0.95rem 0 0.4rem;
  font-size: 0.95rem;
}

.edgeever-html-content p {
  margin: 0 0 0.9rem;
}

.edgeever-html-content ul,
.edgeever-html-content ol {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}

.edgeever-html-content li {
  margin: 0.25rem 0;
}

.edgeever-html-content ul[data-type="taskList"] {
  padding-left: 0;
  list-style: none;
}

.edgeever-html-content ul[data-type="taskList"] li[data-checked] {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.edgeever-html-content ul[data-type="taskList"] li[data-checked] > label {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  margin-top: 0.25rem;
}

.edgeever-html-content ul[data-type="taskList"] li[data-checked] > label input {
  width: 1rem;
  height: 1rem;
  margin: 0;
  accent-color: #1a1d21;
}

.edgeever-html-content ul[data-type="taskList"] li[data-checked] > div {
  min-width: 0;
  flex: 1 1 auto;
}

.edgeever-html-content ul[data-type="taskList"] li[data-checked] > div > p {
  margin-bottom: 0;
}

.edgeever-html-content ul[data-type="taskList"] ul[data-type="taskList"] {
  margin: 0.25rem 0 0;
  padding-left: 1.5rem;
}

.edgeever-html-content details {
  margin: 0.2em 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.edgeever-html-content summary {
  font-weight: 500;
  cursor: pointer;
}

.edgeever-html-content details > :not(summary) {
  margin-top: 0.15em;
}

.edgeever-html-content blockquote {
  margin: 1rem 0;
  border-left: 4px solid #10b981;
  background: #f0fdf4;
  padding: 0.75rem 1rem;
  color: #334155;
}

.edgeever-html-content hr {
  margin: 1.5rem 0;
  border: 0;
  border-top: 1px solid #cbd5e1;
}

.edgeever-html-content hr.edgeever-merge-divider,
.edgeever-html-content hr[data-edgeever-merge-divider] {
  margin: 1.75rem 0;
  border: 0;
  border-top: 2px solid #66ca80;
  background: transparent;
  height: 0;
}

.edgeever-html-content a {
  color: #047857;
  text-decoration: underline;
}

.edgeever-html-content code {
  border-radius: 0.25rem;
  background: #f1f5f9;
  padding: 0.1rem 0.35rem;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
}

.edgeever-html-content pre,
.edgeever-html-content .edgeever-code-source {
  max-width: 100%;
  margin: 1rem 0;
  border: 1px solid #dbe4ea;
  border-radius: 0.5rem;
  background: #f8fafc;
  padding: 0.85rem 1rem;
  color: #1e293b;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.875rem;
  line-height: 1.55;
  overflow-x: auto;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.edgeever-html-content pre code {
  background: transparent;
  padding: 0;
}

.edgeever-html-content img,
.edgeever-html-mermaid svg {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 80vh;
  object-fit: contain;
}

.edgeever-html-content figure,
.edgeever-html-mermaid {
  max-width: 100%;
  margin: 1.25rem auto;
}

.edgeever-html-content [data-edgeever-image-gallery] {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.65rem;
  margin: 1.25rem 0;
}

.edgeever-html-content [data-edgeever-image-gallery][data-image-count="4"],
.edgeever-html-content [data-edgeever-image-gallery][data-image-gallery-layout="2"] {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.edgeever-html-content [data-edgeever-image-gallery][data-image-gallery-layout="3"] {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.edgeever-html-content [data-edgeever-image-gallery][data-image-gallery-layout="1"] {
  grid-template-columns: minmax(0, 1fr);
}

.edgeever-html-content [data-edgeever-image-gallery] > img {
  width: 100%;
  height: 13rem;
  max-height: none;
  margin: 0;
  border-radius: 0.5rem;
  object-fit: cover;
}

.edgeever-html-mermaid svg {
  margin: 0 auto;
}

.edgeever-html-content table {
  width: 100%;
  margin: 1.25rem 0;
  border-collapse: collapse;
  font-size: 0.9rem;
  line-height: 1.45;
}

.edgeever-html-content th,
.edgeever-html-content td {
  border: 1px solid #cbd5e1;
  padding: 0.5rem 0.65rem;
  text-align: left;
  vertical-align: top;
}

.edgeever-html-content th {
  background: #f1f5f9;
  font-weight: 700;
}

.edgeever-html-content [data-edgeever-theme-block] {
  margin: 1.25rem 0;
  border: 1px solid #a7f3d0;
  border-left: 4px solid #059669;
  border-radius: 0.5rem;
  background: #f0fdf4;
  padding: 0.85rem 1rem;
}

.edgeever-html-content [data-theme-block-kind="chapter"] {
  border-width: 3px 0 0;
  border-radius: 0;
  background: transparent;
}

.edgeever-html-content .tableWrapper {
  max-width: 100%;
  overflow-x: auto;
}

.edgeever-html-content .tiptap-mathematics-render[data-type="block-math"] {
  max-width: 100%;
  margin: 1.25rem 0;
  overflow-x: auto;
  text-align: center;
}

.edgeever-html-content .edgeever-image-controls,
.edgeever-html-content .edgeever-code-copy-button,
.edgeever-html-content .edgeever-theme-block__toolbar,
.edgeever-html-content .edgeever-mermaid-source {
  display: none !important;
}

.hljs-comment,
.hljs-quote {
  color: #64748b;
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-literal {
  color: #7c3aed;
}

.hljs-string,
.hljs-title,
.hljs-section {
  color: #047857;
}

.hljs-number,
.hljs-symbol,
.hljs-bullet {
  color: #b45309;
}

.hljs-built_in,
.hljs-type,
.hljs-attribute {
  color: #0369a1;
}

@media print {
  body {
    background: #ffffff;
  }

  .edgeever-html-shell {
    max-width: none;
    margin: 0;
    padding: 0;
  }

  .edgeever-html-document {
    border: 0;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
  }
}