@font-face {
    font-family: IBMVGA8;
    src: url("fonts/Web437_IBM_VGA_8x16.woff");
}

:root {
    /* Color palette */
    --color-fg: #d0d0d0;
    --color-bg: #151515;
    --color-cursor: var(--color-fg);
    --color-0: #151515;  --color-8: #505050;
    --color-1: #ac4142;  --color-9: #ac4142;
    --color-2: #90a959;  --color-10: #90a959;
    --color-3: #f4bf75;  --color-11: #f4bf75;
    --color-4: #6a9fb5;  --color-12: #6a9fb5;
    --color-5: #aa759f;  --color-13: #aa759f;
    --color-6: #75b5aa;  --color-14: #75b5aa;
    --color-7: #d0d0d0;  --color-15: #f5f5f5;

    /* Font, character sizings and relative paddings */
    --font-family: IBMVGA8, monospace;
    --char-height: 16px;
    --char-width: 8px;
    --padding-1x: var(--char-width);
    --padding-2x: calc(var(--padding-1x) * 2);

    /* Text settings */
    --text-bold: normal;
    --text-italic: italic;

    /* Color scheme */
    --color-interactive: var(--color-3);
    --color-interactive-accent: var(--color-11);
    --color-text-emphasize: var(--color-4);
    --color-code: var(--color-2);
    --color-mark: var(--color-5);
    --color-table-heading-bg: var(--color-7);
    --color-table-heading-fg: var(--color-bg);
    --color-border: #000000;
    --color-shadow: rgba(0, 0, 0, .9);
}

/* Defaults, Resets */
html, body, div, span, hr, p, ul, ol, blockquote, table, tr, td, th, code, pre, h1, h2, h3, h4, h5, h6 {
    margin: 0;
    padding: 0;
}

body, h1, h2, h3, h4, h5, h6, pre, code {
    font-family: var(--font-family);
    font-size: var(--char-height);
    line-height: var(--char-height);
}

.background, .container, .window {
    width: 100vw;
    height: 100vh;
    box-sizing: border-box;
}

.background, .window {
    position: absolute;
}

.container, .content, .titlebar, header, main, footer, .player {
    position: relative;
}


/* Structure */

.background {
    top:0;
    left:0;
    background-image: url("backgrounds/a17.gif");
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    image-rendering: crisp-edges;
}

.container {
    max-width: 1920px;
    margin: 0 auto;
}

.window {
    border-radius: 5px 5px 0 0;
    border-top: 1px solid #999;
    background: linear-gradient(180deg, rgb(86, 91, 96) 0%, rgb(56, 62, 73) 18px, rgb(46, 51, 59) 19px);
    padding: 2px;
    display: flex;
    flex-direction: column;
}

.titlebar {
    color: #fff;
    padding: 6px 3px;
    font-family: "IBM Plex Mono", monospace;
    font-weight: bold;
    font-size: 9pt;
    text-shadow: 1px 2px 0px #000;
    flex: 0 0 auto;
}

.titlebar .btn {
    display: inline-block;
    border-radius: 3px;
    padding: 2px 5px 4px 5px;
    margin: -5px 0 0 3px;
    font-size: 16pt;
    border: 1px solid #ccc;
    background: linear-gradient(135deg, rgba(50,50,50,1) 0%, rgba(78,78,78,1) 28%, rgba(105,105,105,1) 60%);
}

.titlebar .btn.close {
    background: linear-gradient(135deg, rgb(255, 255, 255) 0%, rgb(251, 103, 103) 28%, rgb(253, 29, 29) 60%);
}

.content {
    padding: var(--padding-2x);
    display: flex;
    flex-direction: column;
    overflow: auto;
    box-sizing: border-box;

    background-color: var(--color-bg);
    color: var(--color-fg);
    flex: 1 1 auto;
}

header, main, footer {
    box-sizing: border-box;
    width: 100%;
    overflow: hidden;
    flex: 0 0 auto;
}

main {
    margin: var(--padding-2x) 0;
    padding: 0 var(--padding-2x);
    flex: 1 1 auto;
    overflow-y: auto;
    overflow-x: hidden;
}

.reader-close {
    float: right;
}

/* Content */

a {
    color: var(--color-interactive);
    text-decoration: none;
}

a:before { content: '['; }
a:after { content: ']'; }

a:hover, a:active {
    background-color: var(--color-interactive);
    color: var(--color-bg);
}

a.active {
    text-decoration: underline;
}

b:not(#reader b), strong:not(#reader strong) { font-weight: var(--text-bold); }
i:not(#reader i), em:not(#reader em) { font-style: vaR(--text-italic); }
b, strong, blockquote, i, em { color: var(--color-text-emphasize); }
code { font-weight: normal; color: var(--color-code); }

h1, h2, h3, h4, h5, h6, p, ul, ol, table, blockquote, hr {
    margin-bottom: var(--padding-2x);
}

.content-tab p:last-child {
    margin-bottom:0;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
    text-decoration: underline;
}

h1:not(#reader h1):before { content: '# '; }
h2:not(#reader h2):before { content: '## '; }
h3:not(#reader h3):before { content: '### '; }
h4:not(#reader h4):before { content: '#### '; }
h5:not(#reader h5):before { content: '##### '; }
h6:not(#reader h6):before { content: '###### '; }

mark {
    background-color: var(--color-mark);
    color: var(--color-bg);
}

ul { list-style: none; }
ul li:before { content: '- '; }
ol { list-style: decimal outside; }

img {
    max-width: 100%;
    max-height: 480px;
}

table {
    width: 100%;
    border-collapse: collapse;
    border: none;
}

table tr td { vertical-align: top; }
table.blog-table tr td:first-child { width: 96px; color: var(--color-4); }
table.blog-table tr td:nth-child(2) { color: var(--color-2); }
table.blog-table tr td:last-child { width: 114px; text-align: right; }

/* Reader Content */

blockquote {
    border-left: 4px solid var(--color-text-emphasize);
    padding-left: 1rem;
}

#reader pre {
    color: var(--color-text-emphasize);
    border-left: 4px solid var(--color-text-emphasize);
    padding-left: 1rem;
}

hr {
    margin: 1rem 0 2rem 0;
    border: none;
    border-top: 1px solid var(--color-fg);
}

#reader p {
    text-align: justify;
    margin: 0 0 1.5rem 0
}

#reader,
#reader h1, #reader h2, #reader h3,
#reader h4, #reader h5, #reader h6{
    font-family: "IBM Plex Mono", monospace;
    font-size: .9rem;
    line-height: 1.5rem;
    font-weight: 500;
}

#reader h1, #reader h2, #reader h3,
#reader h4, #reader h5, #reader h6 {
    text-decoration: none;
    font-weight: bold;
}

#reader h1 { font-size: 1.5rem;  margin: 1.5rem 0; text-align: center; }
#reader h1 + p { text-align: center; text-indent: 0; }
#reader h2 { font-size: 1.1rem; margin: 2rem 0 .9rem 0; }
#reader h3 { font-size: 1rem;   margin: 1.5rem 0 .9rem 0; text-indent: 1rem; }
#reader h4 { font-size: 1rem;   margin: 1rem 0 .4rem 0; }
#reader h5 { font-size: .9rem;  margin: 1rem 0 .4rem 0; }
#reader h6 { font-size: .75rem; margin: 1rem 0 .4rem 0; }

#reader table { margin: 0 0 1.5rem 0; }
#reader table thead { background-color: var(--color-table-heading-bg); color: var(--color-table-heading-fg); }
#reader table tbody tr:not(:last-child) { border-bottom: 1px solid var(--color-table-heading-bg); line-height:calc(1.5rem - 1px); }

/* Special */

#ascii {
    text-align: center;
}

#ascii pre {
    display: inline-block;
    text-align: left;
}

.hide {
    display: none;
}


@media only screen and (min-width: 864px) {
    .window {
        display: block;
        width: unset;
        height: unset;
        left: 32px;
        bottom: 32px;
    }

    .content {
        width: 800px;
        height: 592px;
        padding: 16px 16px;
        transition: height .66s ease-out;
    }

    .content.expand {
        height: calc(100vh - 64px - 32px);
    }

    #reader {
        width: 40rem;
        margin-left: auto;
        margin-right: auto;
    }
}