@import url("210-scrollbar_hacks.css");
@import url("220-screen_adjustments.css");

html {
    background: var(--background);
}

a, a:visited {
    color: var(--background);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

body {
    margin: 0 auto;
    font-family: "SWISS 911 Extra Compressed BT", sans-serif;
    display: flex;
    flex-direction: column;
}

body > header, body > footer {
    flex: 0 0 auto;
}

body > main {
    flex: 1 1 auto;
}

/* header and footer are special due to their graphical shoulders */
body > header > div, body > header > div:before,
body > footer > div, body > footer > div:before {
    height: var(--main_shoulder_height);
}

body > header {
    margin-bottom: var(--main_table_gutter);
}

body > footer {
    margin-top: var(--main_table_gutter);
}

body > header > div {
    position: relative;
    display: flex;
    align-items: flex-end;
    margin:
        0 var(--main_bar_terminator_width)
        0 var(--main_shoulder_width);
    overflow: hidden;
}

body > header,
body > footer {
    border-top-left-radius: calc(
        var(--main_bar_height) * 2.66)
        calc(var(--main_bar_height) * 1.33
    );
    background:
        url(ui/main_shoulder.png) no-repeat top left,
        url(ui/main_horizontal_bar_end.png) no-repeat top right;
}

body > footer,
body > footer > div,
body > footer > div:before {
    transform: scaleY(-1);
}

body > header > div:before,
body > footer > div:before {
    width: 100%;
    content: "";
    background:
        url(ui/main_horizontal_bar.png)
        repeat-x;
}

body > footer > div {
    display: flex;
    align-items: flex-end;
    margin:
        0 var(--main_bar_terminator_width)
        0 var(--main_shoulder_width);
    overflow: hidden;
}

/* every element inside main > div is a widget! */
body > main > div {
    color: var(--lcars-atomic-tangerine);
    display: flex;
    flex-wrap: wrap;
    height: var(--main_area_height);
    overflow-y: scroll; /* this has to stay for scroll-snapping to work */
    overflow-x: hidden;
    scroll-snap-type: y mandatory;
}

body > main > div > .widget {
    display: flex;
    flex-wrap: wrap;
    flex: 0 0 auto;
    height: var(--main_widget_height);
    scroll-snap-align: start;
    border-bottom: var(--main_table_gutter) solid var(--background);
    border-right: calc(var(--main_table_gutter) * 2) solid var(--background);
}

body > main > div .single_screen {
    width: 100%;
    height: var(--main_area_height);
    padding-left: calc(var(--main_widget_shoulder_width));
    background: linear-gradient(
        to right,
        var(--main-bar-color) 0,
        var(--main-bar-color) calc(var(--main_widget_shoulder_width) - var(--main_shoulder_gap)),
        var(--background) calc(var(--main_widget_shoulder_width) - var(--main_shoulder_gap)),
        var(--background) 100%
    );
}

body > main > div .single_screen a:hover {
    text-decoration: underline;
}