cryptpad/www/slide/slide.less

@import "/customize/src/less/variables.less";
@import "/customize/src/less/mixins.less";

// used for slides
.viewportRatio (@x, @y, @p: 100) {
    width: @p * 100vw;
    height: @y * (@p * 100vw) / @x;
    max-width: @x / @y * (@p * 100vh);
    max-height: (@p * 100vh);
}

html, body{
    height: 100%;
    width: 100%;
    padding: 0px;
    margin: 0px;
    overflow: hidden;
    box-sizing: border-box;
    position: relative;
}
body {
    font-size: unset;
    display: flex;
    flex-flow: column;
}

//.cp {
h1 { font-size: 40px; }
h2 { font-size: 37px; }
h3 { font-size: 34px; }
h4 { font-size: 31px; }
h5 { font-size: 27px; }
h6 { font-size: 24px; }

body {
    .CodeMirror {
        height: 100%;
    }
    .CodeMirror-focused .cm-matchhighlight {
        background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAFklEQVQI12NgYGBgkKzc8x9CMDAwAAAmhwSbidEoSQAAAABJRU5ErkJggg==);
        background-position: bottom;
        background-repeat: repeat-x;
    }
}
#colorPicker_check {
    display: block;
}

@media print {
    @page {
        margin: 0;
        size: landscape;
    }
    body {
        .CodeMirror, #cme_toolbox {
            display: none;
        }
        * {
            visibility: hidden;
            height: auto;
            max-height: none;
        }
        display:block;
    }
    html, body {
        height: auto;
        max-height: none;
        overflow: visible;
    }
    html {
        .cp #print {
            display: block;
            visibility: visible;
            * {
                visibility: visible;
            }
        }
        .cp #modal {
            display: none !important;
        }
        .cp {
            flex: 1 !important;
            overflow: visible !important;
        }
        .userlist-drawer {
            display: none !important;
        }
        #editorContainer {
            height: auto;
            display: block;
        }
    }
}


#cme_toolbox {
    z-index: 10000;
}
#editorContainer {
    flex: 1;
    display: flex;
    flex-flow: row;
    height: 100%;
    overflow: hidden;
    .CodeMirror {
        resize: none;
        width: 100vw;
    }
    &.preview {
        .CodeMirror {
            //resize: horizontal;
            width: 50vw;
        }
    }
}
.preview {
    .cp {
        width: 50vw;
        overflow: hidden;
        div#modal:not(.shown) {
            position: relative;
            top: auto;
            left: auto;
            width: auto;
            display: block;
            height: 100%;
            #content {
                .slide-container {
                    width: 100%;
                }
                .slide-frame {
                    width: 50vw;
                    height: 28.125vw; // height:width ratio = 9/16 = .5625
                    max-height: ~"calc(100vh - 96px)";
                    max-width: ~"calc(16 / 9 * (100vh - 96px))";
                    //max-height: 100vh;
                    //max-width: 177.78vh; // 16/9 = 1.778
                }
            }
            #button_exit {
                visibility: hidden;
            }
        }
    }
    .CodeMirror {
        flex: 1;
    }
}
.cp {

/* Slide position (print mode) */
@ratio:0.9;
#print {
    position: relative;
    display: none;
    font-size: @ratio*11.25vw;
    .slide-frame {
        display: block !important;
        padding: 0.5em;
        margin: auto;
        border: 1px solid black;
        height: @ratio*56.25vw;
        width: @ratio*100vw;
        page-break-after: always;
        position: relative;
        box-sizing: border-box;
        overflow: hidden;
        li {
            min-width: @ratio*50vw;
        }
        h1 {
            padding-top: 0;
        }
        align-items: center;
        justify-content: center;

    }
    .slide-container {
        width: 90vw;
        height: 100vh;
        margin: 0vh 5vw !important;
        display: flex;
        &:last-child {
            height: ~"calc(100vh - 2px)";
        }
    }
}

/* Slide position (present mode) */
div.modal, div#modal {
    display: none;
    background-color: black;
    color: white;

    /* Navigation buttons */
    .button {
        position: absolute;
        cursor: pointer;
        font-size: 30px;
        opacity: 0.6;
        display: none;
        z-index: 9001;
    }
    .button:hover {
        opacity: 1;
        display: block !important;
    }
    #button_exit {
        left: 20px;
        top: 20px;
    }
    #button_left {
        left: 6vw;
        bottom: 10vh;
    }
    #button_right {
        right: 6vw;
        bottom: 10vh;
    }
    &.shown {
        display: block;
        position: fixed;
        top: 0px;
        left: 0px;
        z-index: 100000;
        height: 100vh;
        width: 100%;
    }
    #content {
        font-size: 20vh;
        position: relative;
        height: 100%;
        overflow: visible;
        white-space: nowrap;
        .slide-frame {
            overflow: hidden;
            display: flex;
            flex-flow: column !important;

            box-sizing: border-box;
            border: 1px solid;
            white-space: normal;

            vertical-align: middle;

            padding: 0.5em;
            width: 100vw;
            height: 56.25vw; // height:width ratio = 9/16 = .5625
            max-height: 100vh;
            max-width: 177.78vh; // 16/9 = 1.778
            margin: auto;
        }
        .slide-container {
            display: inline-flex;
            height: 100%; width: 100vw;
            text-align: center;
            vertical-align: top;
        }
        &.transition {
            .slide-container {
                transition: margin-left 1s;
            }
        }
        media-tag button {
            max-height: none;
        }
    }

    box-sizing: border-box;
    z-index: 9001;
    position: fixed;

    top: 0px;
    left: 0px;

    width: 100%;
    height: 100vh;
    display: none;

    background-color: @slide-default-bg;

    .center {
        position: relative;

        width: 80%;
        height: 80%;
        margin: auto;
        border: 1px solid @light-base;

        text-align: center;
    }

    &.shown {
        display: block;
    }
}

/* Slide content */
div#modal #content, #print {
    .slide-frame {
        * {
            .size(2.75);
            * {
                font-size: 1em;
                line-height: 1em;
            }
        }
        ul, ol {
            ul, ol {
                margin: 0;
            }
        }

        h1 { .size(5); }
        h2 { .size(4.2); }
        h3 { .size(3.6); }
        h4 { .size (3); }
        h5 { .size(2.2); }
        h6 { .size(1.6); }

        h1, h2, h3, h4, h5, h6 {
            color: inherit;
            text-align: center;
            padding-top: 0;
            margin-bottom: 0.5em;
        }

        pre > code {
            display: block;
            position: relative;
            border: 1px solid #333;
            width: 90%;
            margin: auto;
            padding-left: .25vw;
            overflow-x: auto;
            overflow-y: hidden;
        }

        ul, ol {
            min-width: 50%;
            max-width: 100%;
            display: table;
            margin: 0 auto;
            padding-left: 0.3em;
        }

        img {
            position: relative;
            min-width: 1%;
            margin: auto;
        }
        .slideNumber {
            position: absolute;
            right: 5vh;
            bottom: 5vh;
            .size(1);
        }
        .slideDate {
            position: absolute;
            left: 5vh;
            bottom: 5vh;
            .size(1);
        }
        .slideTitle {
            position: absolute;
            bottom: 5vh;
            left: 0px; right: 0px;
            text-align: center;
            .size(1);
        }
        text-align: left;
        position: relative;
    }
}
}

#fileDialog {
    position: absolute;
    background-color: rgba(200, 200, 200, 0.8);
    top: 15vh; bottom: 15vh;
    left: 10vw; right: 10vw;
    border: 1px solid black;
    z-index: 100000;
    overflow: auto;
    display: none;
    font-family: -apple-system,system-ui,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
    font-size: 16px;
    text-align: center;
    .close {
        position: absolute;
        top: 0;
        right: 0;
        padding: 5px;
        cursor: pointer;
    }
    .element {
        cursor: pointer;
        display: inline-flex;
        width: 100px;
        height: 100px;
        border: 1px solid #ccc;
        margin: 5px;
        overflow: hidden;
        word-wrap: break-word;
        background-color: white;
        padding: 5px;
        align-items: center;
        span {
            width: 100px;
            text-align: center;
        }
    }
}

.slide-frame * {
  max-width: 100%;
  max-height: 100%;
}

p {
    //display: flex;
    //flex-flow: row wrap;
    padding: 0;
    margin: 0;
    min-height:0;
    min-width:0;
    //flex: 1;
}

media-tag {
    min-height: 0;
    flex: 1;
    display: flex;
    flex-flow: column;
    text-align: center;
}

media-tag img {
    flex: 1;
    max-height: 100% !important;
}

media-tag iframe {
  min-height: 100%;
}