:root {
  --background-color: hsl(0, 0%, 96%);
  --editor-background: hsl(60, 100%, 100%);
  --foreground-color: hsl(0, 0%, 0%);
  --primary-color: hsl(189, 100%, 63%);
  --shadow-color: hsla(0, 0%, 27%, 0.239);
  --warning-color: hsl(49, 100%, 40%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --background-color: hsl(0, 0%, 23%);
    --editor-background: hsl(0, 0%, 12%);
    --foreground-color: hsl(0, 0%, 100%);
    --shadow-color: hsl(0, 0%, 43%);
    --warning-color: hsl(49, 100%, 40%);
  }
}

body {
  background: var(--background-color);
  display: flex;
  flex-flow: column;
  font-family: sans-serif;
  height: 100vh;
  margin: 0;
}

h1 {
  margin: 0 1rem;
}

nav {
  align-items: center;
  background-color: var(--primary-color);
  box-shadow: 0px 5px 5px var(--shadow-color);
  display: flex;
  flex: 0 0 auto;
  height: 3rem;
  justify-content: space-between;
}

.nav-icon {
  text-decoration: none;
}

.nav-icon > img {
  height: 2rem;
  margin-right: 1rem;
  vertical-align: middle;
}

.editor-wrapper {
  background: var(--editor-background);
  box-shadow: 0 0 10px var(--shadow-color);
  display: flex;
  flex: 1 1 auto;
  flex-flow: column;
  margin: 1.5rem;
}

#breadcrumbs {
  border-bottom: 1px solid var(--shadow-color);
  color: var(--foreground-color);
  flex: 0 0 1rem;
}

.breadcrumb {
  cursor: pointer;
}

#breadcrumbs::before,
.breadcrumb:not(:last-child)::after {
  content: '›';
  margin: 0 0.2rem;
}

.breadcrumb.array::before {
  content: '[]';
}

.breadcrumb.object::before {
  content: '{}';
}

#editor {
  flex: 1 1 auto;
}

#problems {
  border-top: 1px solid var(--shadow-color);
  flex: 0 0 20vh;
  color: var(--foreground-color);
  overflow-y: scroll;
}

.problem {
  align-items: center;
  cursor: pointer;
  display: flex;
  padding: 0.25rem;
}

.problem:hover {
  background-color: var(--shadow-color);
}

.problem-text {
  margin-left: 0.5rem;
}

.problem .codicon-warning {
  color: var(--warning-color);
}