/*
 * Brainfuck
 * Copyright (C) 2024 Jonathan Tremesaygues
 *
 * brainfuck.css
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */



/* Stolen from https://codepen.io/ross-angus/pen/jwxMjL */

body {
    font-family: Calibri, Segoe, "Segoe UI", "Gill Sans", "Gill Sans MT", sans-serif;
}

/* It's supposed to look like a tree diagram */
.tree,
.tree ul,
.tree li {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}

.tree {
    margin: 0 0 1em;
    text-align: center;
}

.tree,
.tree ul {
    display: table;
}

.tree ul {
    width: 100%;
}

.tree li {
    display: table-cell;
    padding: .5em 0;
    vertical-align: top;
}

/* _________ */
.tree li:before {
    outline: solid 1px #666;
    content: "";
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
}

.tree li:first-child:before {
    left: 50%;
}

.tree li:last-child:before {
    right: 50%;
}

.tree code,
.tree span {
    border: solid .1em #666;
    border-radius: .2em;
    display: inline-block;
    margin: 0 .2em .5em;
    padding: .2em .5em;
    position: relative;
}

/* If the tree represents DOM structure */
.tree code {
    font-family: monaco, Consolas, 'Lucida Console', monospace;
}

/* | */
.tree ul:before,
.tree code:before,
.tree span:before {
    outline: solid 1px #666;
    content: "";
    height: .5em;
    left: 50%;
    position: absolute;
}

.tree ul:before {
    top: -.5em;
}

.tree code:before,
.tree span:before {
    top: -.55em;
}

/* The root node doesn't connect upwards */
.tree>li {
    margin-top: 0;
}

.tree>li:before,
.tree>li:after,
.tree>li>code:before,
.tree>li>span:before {
    outline: none;
}