@import url("vendor/reset.css");

:root {
  --foreground-color: #111;
  --background-color: #fff;
  --activated-color: #333;
  --tree-border-color: #ccc;
  --tree-activated-border-color: #000;
  --button-color: #fff;
  --button-background-color: #495;
  --button-background-color-hover: limegreen;
}

@media (prefers-color-scheme: dark) {
  :root {
    --foreground-color: #f0f0f0;
    --background-color: #222;
    --activated-color: #ddd;
    --tree-border-color: #444;
    --tree-activated-border-color: #fff;
  }
}

* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  font-size: 18pt;
  line-height: 1.5em;
  color: var(--foreground-color);
  background: var(--background-color);
  margin: 1em;
  display: flex;
  flex-direction: column;
  max-height: 100vh;
  overflow: hidden;
}

h1,
p {
  margin-bottom: 1rem;
}

h1 {
  font-weight: bold;
  font-size: 200%;
}

a {
  color: inherit;
}

ul,
ol {
  padding-left: 1rem;
}

ul {
  list-style-type: disc;
}

ol {
  list-style-type: decimal;
}

input,
textarea {
  font: inherit;
}

#explorer {
  flex: 1;
  display: flex;
  overflow: hidden;
}

#explorer .bytes,
#explorer .tree {
  flex: 1;
  overflow: auto;
}

#explorer .bytes {
  max-width: 15em;
  font-family: Inconsolata, Consolas, Monaco, monospace;
  font-size: 80%;
  line-height: 1.5em;
  white-space: pre-wrap;
}

#explorer .bytes span {
  cursor: pointer;
}

#explorer .bytes span.activated {
  background: var(--activated-color);
  color: var(--background-color);
}

#explorer .tree {
  padding-left: 0.5rem;
  scrollbar-gutter: stable;
}

#explorer .tree details.activated {
  outline-width: 3px;
  outline-color: var(--tree-activated-border-color);
}

#explorer .tree details {
  outline: 1px solid var(--tree-border-color);
  border-radius: 10px;
  padding: 0 0.5rem 0 0.5rem;
  transition: outline ease-out 0.1s;
  margin: 3px 3px 0.5rem 3px;
}

#explorer .tree details[open] {
  padding-bottom: 6px;
}

#explorer .tree details p:last-child {
  margin-bottom: 0;
}

#explorer .tree details .children {
  margin-left: 0.5rem;
}

#explorer .tree details summary {
  cursor: pointer;
  user-select: none;
  display: flex;
}

#explorer .tree details summary:before {
  content: "▶";
  margin-right: 0.2em;
  transition: transform ease-out 0.1s;
}

#explorer .tree details[open] > summary:before {
  transform: rotate(90deg);
}

#explorer .tree details summary:focus {
  outline: none;
}

#explorer .tree details summary .title {
  flex: 1;
  font-weight: bold;
}

#explorer .tree details summary .bytecount {
  margin-left: 0.5em;
  font-size: 75%;
  opacity: 0.5;
}

#explorer .tree details:not(.activated) {
  background: var(--background-color);
  color: var(--foreground-color);
}