* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  background: white;
  color: black;
  font-family: sans-serif;
}

body {
  display: flex;
  flex-direction: column;
}

header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-bottom: 1px solid black;
}

header #titlename {
  margin: 0;
  font-size: 16px;
  font-weight: bold;
  margin-right: auto;
}

footer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-top: 1px solid black;
}

h1 {
  margin: 0;
}
p {
  margin: 0;
}

select, button {
  background: white;
  color: black;
  border: 1px solid black;
  padding: 4px 8px;
  font-size: 14px;
  font-family: inherit;
}

main {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 8px;
}

.panel {
  display: flex;
  flex-direction: column;
  border: 1px solid black;
  box-shadow: 5px 5px 0px black;
}

.fullpanel {
  border: 1px solid black;
  box-shadow: 5px 5px 0px black;
}

/* spacing between panels */
.panel:first-child {
  margin-right: 8px;
}

.panel:last-child {
  margin-left: 8px;
}

.label {
  padding: 6px 10px;
  border-bottom: 1px solid black;
  font-size: 12px;
}

textarea {
  flex: 1;
  padding: 10px;
  background: white;
  color: black;
  border: none;
  outline: none;
  resize: none;
  font-family: monospace;
  font-size: 16px;
}

.panel-text {
  flex: 1;
  padding: 10px;
  overflow: auto;
  font-family: monospace;
  font-size: 16px;
  white-space: pre-wrap;
}

.header-middle {
  margin-right: auto;
}

a {
  color: black;
  font-weight: bold;
  font-size: 14px;
}
a:visited {
  color: black;
}