* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  background: white;
  color: black;
  font-family: Arial, Helvetica, sans-serif;
  font-size: small;
}

body {
  padding: 1em;
}

body.inner {
  padding: 0;
}

iframe {
  border: 0;
}

.hflex, .vflex {
  display: flex;
  width: 100%;
  height: 100%;
}

.vflex {
  height: 100%;
  flex-direction: column;
}

.hflex > *, .vflex > * {
  flex: 1;
  overflow: hidden;
}

.pane {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  max-height: 100%;
}

.pane > .title {
  flex: 0;
  padding: 1em;
  text-transform: uppercase;
  font-weight: bold;
  background: #666;
  color: white;
  border: 0.25em solid white;
}

.pane > .contents {
  flex: 1;
  overflow: hidden;
}

iframe, .log {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.log {
  padding: 1em;
}

.logs {
  width: 100%;
  height: 100%;
  overflow: auto;
}

.log div {
  margin-bottom: 0.5em;
}

.log .debug {
  color: gray;
}

.log .warn {
  color: orange;
}

.log .error {
  color: red;
}