@font-face {
    font-family: "Stackline Classic";
    src: url("/font/StacklineClassic-Medium.otf");
}

body {
    margin: 0;
    height: 100vh;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    overflow-y: hidden;
}

#left-pane, #right-pane {
    min-width: 20em;
    max-width: 25vw;
    background: #18181b;
    color: #f0f0f0;
    padding: 1.5em 1em;
    font-family: monospace;
    font-size: 15px;
}

#middle-pane {
    flex-grow: 1;
}

#main-canvas {
    width: 100%;
    height: 100vh;
}

h2 {
    font-size: inherit;
    margin: 0;
    color: white;
    /* font-weight: normal; */
    /* text-decoration: underline; */
}

h3 {
    font-size: inherit;
    margin: 0;
    color: white;
    font-weight: normal;
}

#right-pane:not(.selected)::before {
    content: "Nothing selected";
    font-style: italic;
    color: #808080;
}

#right-pane:not(.selected) > * {
    display: none;
}

#signal, #tile {
    margin-top: 0.25em;
    margin-bottom: 0.25em;
}

#signal:not(.has-signal), #tile:not(.has-tile) {
    padding-left: 0;
    border-left: none;
    margin-left: 0;
}

#signal:not(.has-signal) > *, #tile:not(.has-tile) > * {
    display: none;
}

#signal:not(.has-signal)::before {
    content: "No signal";
}

#tile:not(.has-tile)::before {
    content: "No tile";
}

#signal:not(.has-signal)::before, #tile:not(.has-signal)::before {
    font-style: italic;
    color: #808080;
}

#stack {
    list-style: none;
    padding-left: 0em;
    margin: 0 0;
}

#stack > li {
    margin-top: 2px;
    margin-bottom: 2px;
}

#stack > li::before {
    content: "\25b6";
    margin-right: 0.5em;
    color: #808080;
}

.indent {
    margin-left: 0.5em;
    padding-left: calc(0.5em - 1px);
    border-left: 1px solid #808080;
}