@import url('https://fonts.googleapis.com/css2?family=Source+Code+Pro&display=swap');

/* ========= general ========= */

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

    font-size: 18px;
    font-family: 'Source Code Pro', monospace;

    --text-colour: white;
    --shade-text-colour: #d0d0d0;
    --nav-colour: #04081c;
    --run-colour: #166407;
    --body-colour: #05091f;
    --console-colour: #02030e;
}

/* ========= body ========= */

body {
    width: 100%;
    height: 100vh;

    color: var(--text-colour);
    background-color: var(--body-colour);

    display: flex;
    flex-direction: column;

    overflow: hidden;
}

/* ========= nav ========= */

nav {
    width: 100%;

    color: var(--text-colour);
    background-color: var(--nav-colour);

    display: flex;
    flex-direction: row;
}

/* Divide icons */
nav > div {
    min-width: 20px;
    min-height: 20px;

    box-sizing: initial;
    text-align: center;
    padding: 1rem 1rem;
}

/* Improve mobile usage */
@media (max-width: 768px) {
    nav > div {
        margin: auto;
    }
}

/* Indicate that the icons are buttons with pointer cursor */
nav > div:hover {
    cursor: pointer;
}

/* Avoid link formatting */
a, a:link, a:visited, a:hover, a:active {
    color: var(--text-colour);

    text-decoration: none;
    text-underline: none;
}

/* Different colour for run icon */
#run {
    color: var(--run-colour);
}

#credits {
    color: var(--shade-text-colour);

    -webkit-user-select: none;
    user-select: none;
    cursor: default !important;

    flex-grow: 1;

    display: flex;
    justify-content: right;
}

/* Improve mobile usage */
@media (max-width: 768px) {
    #credits {
        display: none;
    }
}

/* ========= main ========= */

main {
    width: 100%;
    height: 100%;

    display: flex;
    flex-direction: row;
    flex-grow: 1;
}

/* Improve mobile usage */
@media (max-width: 768px) {
    main {
        flex-direction: column;
    }
}

textarea {
    width: 100%;
    height: 100%;

    color: var(--text-colour);

    border: none;
    resize: none;
    padding: 1rem;
}

textarea:focus {
    outline-width: 0;
}

#code {
    background-color: var(--body-colour);
}

#console {
    color: var(--shade-text-colour);
    background-color: var(--console-colour);
}

/* ========= graphs ========= */
#graphs {
    width: 100%;
    height: 100%;

    visibility: hidden;
    z-index: 1;
    padding: 100px;

    position: fixed;
    left: 0;
    top: 0;

    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
}

/* Improve mobile usage */
@media (max-width: 768px) {
    #graphs {
        padding: 0;
    }
}

#graphs-title {
    padding: 32px;
    background-color: var(--body-colour);
    color: var(--text-colour);
}

#graphs-content {
    padding: 32px;
    margin: auto;

    position: relative;
    background-color: var(--nav-colour);
}

#graphs-content > canvas {
    width: 100%;
    max-height: 80vh;
}

#graphs-close {
    padding: 5px;
}

#graphs-close:hover {
    color: var(--shade-text-colour);

    cursor: pointer;
}