body {
  margin: 0;
  padding: 0;
  color: #222;
  background: #3a6e9c url("vista-bg-2.jpg") no-repeat center top / cover fixed;
  font: var(--vista-font);
  padding-bottom: var(--vista-ts-height);
  min-height: 100vh;
}

#bubbles-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.8s ease;
}

aside {
  width: 250px;
  position: fixed;
  top: 10px;
  bottom: calc(var(--vista-ts-height) + 10px);
  left: 10px;
  z-index: 99;
}

aside .window-body .tree-view {
  overflow-y: auto;
}

#main-window {
  position: fixed;
  top: 10px;
  right: 10px;
  bottom: calc(var(--vista-ts-height) + 10px);
  left: 274px;
  z-index: 1;
  margin: 0;
  width: auto;
  display: flex;
  flex-direction: column;
}

#main-window .title-bar {
  flex-shrink: 0;
}

#main-window .window-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px 20px;
}

#main-window .status-bar {
  flex-shrink: 0;
}

h1 {
  font-size: 3rem;
  margin: 0 0 12px 0;
}

h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

h3 {
  font-size: 1.4rem;
}

h4 {
  font-size: 1.3rem;
}

h3,
h4 {
  padding-top: 20px;
  margin-top: 0;
  display: block;
  flex: 0 0 200px;
}

hr {
  margin: 0 0 12px;
  border: 1px solid #ccc;
  max-width: 400px;
  box-shadow: 0 1px #fff;
}

p {
  max-width: 50rem;
  line-height: 1.5;
}

p code,
ul code {
  background: #e0e0e0;
  padding: 2px 3px;
}

pre {
  display: block;
  margin: 0;
  padding: 12px 8px;
  background: #fff;
  border: 1px solid #8e8f8f;
}

.component {
  display: flex;
  margin-top: 24px;
}

.component li:not([role]) {
  margin-bottom: 8px;
}

blockquote {
  margin: 0 0 20px;
  padding: 20px;
  background: #dfdfdf;
}

blockquote footer {
  margin: 12px 0 0 12px;
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
  position: static;
}

.example {
  margin: 16px 0;
  padding: 12px 24px;
  border-left: 1px solid #808080;
  width: 100%;
  box-sizing: border-box;
}

.code {
  margin-top: 12px;
}

.code summary {
  text-decoration: underline;
}

.code summary:focus-visible {
  outline: 1px dotted #000;
}

.code > .copy {
  display: block;
  margin-left: auto;
}

.code[open] summary {
  margin-bottom: 8px;
}

.background {
  padding: 1.5em;
  margin: 1.5em 0;
  background-image: url("vista-bg-1.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.background-2 {
  background-image: url("vista-bg-2.jpg");
}

[role="dialog"] {
  width: 450px;
}

[role="tooltip"]:not([id]) {
  margin: 2em 0;
}

@media (max-width: 768px) {
  aside {
    display: none;
  }

  #main-window {
    left: 10px;
  }

  h3,
  h4 {
    flex: 0;
  }

  .component {
    display: block;
    margin-top: 24px;
  }

  pre {
    overflow-x: scroll;
  }

  [role="dialog"] {
    width: 90%;
  }
}