:root {
  font-family: var(--serif-font-family);
  font-size: 1.125rem;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light dark;
  color: rgba(255, 255, 255, 0.87);
  background-color: #242424;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;

  --border-color: #ccc;
  --hover-color: #666;
  --serif-font-family: 'Segoe UI Variable Display', Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
  --mono-font-family: 'FantasqueSansMono NFM', 'Cascadia Code', 'PT Mono', Consolas, 'Courier New', monospace;
}

input {
  font-family: var(--serif-font-family);
}

code,
kbd,
pre,
samp {
  font-family: var(--mono-font-family);
  background-color: var(--hover-color);
  padding: 0 10px;
}

code {
  display: inline-block;
}

pre,
samp {
  font-size: .875em;
}

h2+code {
  margin-left: 70px;
  position: relative;
}

h2+code::before {
  content: '签名：';
  position: absolute;
  margin-left: -70px;
}

h3,
h4 {
  font-family: var(--mono-font-family);
  font-size: 1em;
  margin-left: 10px;
  /* font-weight: bold; */
}

h3~p {
  margin-left: 10px;
}

h4 {
  font-size: .9em;
  margin-block-end: .4em;
}

h4+code {
  font-size: .9rem;
}

a {
  font-weight: 500;
  color: #646cff;
  text-decoration: inherit;
}

a:hover {
  color: #535bf2;
}

button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: #1a1a1a;
  cursor: pointer;
  transition: border-color 0.25s;
}

button:hover {
  border-color: #646cff;
}

button:focus,
button:focus-visible {
  outline: 4px auto -webkit-focus-ring-color;
}

body {
  margin: 0;
  display: flex;
  height: 100vh;
}

h1 {
  font-size: 3.2em;
  line-height: 1.1;
  margin: 20px 0;
}

#directory {
  width: 200px;
  padding: 2rem;
  border-right: 1px solid var(--border-color);
  flex: 0 0 auto;
}

#directory>ul {
  padding: 0;
  line-height: 1.6em;
}

#directory>ul>li {
  list-style: none;
  user-select: none;
}

#directory>ul>li.title {
  margin: 20px 0 6px;
  font-weight: bold;
  font-size: 1.25em;
}

#directory ol {
  padding-left: 10px;
}

#directory ol>li {
  padding: 0 6px;
  list-style-position: inside;
  cursor: pointer;
}

#directory ol>li:hover {
  background-color: var(--hover-color);
}

#container {
  flex: 1 1 auto;
  overflow: auto;
}

#container>div {
  padding: 20px;
}

.app-module {
  margin: 8px 0;
}

#create-icon {
  display: flex;
  justify-content: center;
}

#create-icon svg {
  width: 20px;
  height: 20px;
}

#create-checkbox {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.checkbox-wrapper .check-box-inner {
  width: 14px;
  height: 14px;
}

.checkbox-wrapper>span {
  font-size: 1em;
}

.icon-col {
  cursor: pointer;
  color: rgb(123, 28, 33);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: pre;
  text-align: center;
}

.icon-col:hover {
  text-decoration: underline;
}

@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
    --border-color: #666;
    --hover-color: #eee;
  }

  a:hover {
    color: #747bff;
  }

  button {
    background-color: #f9f9f9;
  }
}