cryptpad/www/slide/app-slide.less

@import (once) "../../customize/src/less2/include/browser.less";
@import (once) "../../customize/src/less2/include/markdown.less";
@import (once) "../../customize/src/less2/include/mediatag.less";
@import (once) "../../customize/src/less2/include/framework.less";

.mediatag_base();
.framework_main(
    @bg-color: @colortheme_slide-bg,
    @warn-color: @colortheme_slide-warn,
    @color: @colortheme_slide-color
);

// body
font-size: unset;
display: flex;
flex-flow: column;

@slide-default-bg: #000;
.size (@n) {
    // font-size: @n * 1vmin;
    // line-height: @n * 1.1vmin;
    font-size: @n * 10%;
    // line-height: @n * 11%;
    line-height: 110%;
}

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

#cp-app-slide-editor-container {
    display: inline-flex;
    flex-flow: column;
    height: 100%;
    min-height: 100%;
    width: 50%;
    min-width: 20%;
    max-width: 80%;
    overflow: hidden;
    max-width: 100%;
    flex: 1;
}
.CodeMirror {
    flex: 1;
    width: 100%;
    font-size: initial;
}
.CodeMirror-focused .cm-matchhighlight {
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAFklEQVQI12NgYGBgkKzc8x9CMDAwAAAmhwSbidEoSQAAAABJRU5ErkJggg==);
    background-position: bottom;
    background-repeat: repeat-x;
}

#cp-app-slide-colorpicker {
    display: block;
}

#cme_toolbox {
    z-index: 10000;
}

#cp-app-slide-editor {
    flex: 1;
    display: flex;
    flex-flow: row;
    height: 100%;
    overflow: hidden;
    .CodeMirror {
        resize: none;
        //width: 100vw;
    }
    &.cp-app-slide-preview {
        .CodeMirror {
            //resize: horizontal;
            //width: 50vw;
        }
    }
}
.cp-app-slide-shown {
    .cp-app-slide-container {
        position: relative;
        &> media-tag {
            position: absolute;
            top:0; right: 0; bottom: 0; left: 0;
            z-index: -1;
            &> img {
                width: 100vw;
                height: 56.25vw; // height:width ratio = 9/16 = .5625
                max-height: 100vh;
                max-width: 177.78vh; // 16/9 = 1.778
                position: absolute;
                left: 0;
                right: 0;
                top: 0;
                bottom: 0;
                margin: auto;
            }
        }
    }
}
.cp-app-slide-preview {
    .cp-app-slide-viewer {
        width: 50vw;
        overflow: hidden;
        div#cp-app-slide-modal:not(.cp-app-slide-shown) {
            position: relative;
            top: auto;
            left: auto;
            width: auto;
            display: block;
            height: 100%;
            #cp-app-slide-modal-content {
                .cp-app-slide-container {
                    position: relative;
                    &> media-tag {
                        position: absolute;
                        top:0; right: 0; bottom: 0; left: 0;
                        z-index: -1;
                        &> img {
                            width: 50vw;
                            height: 28.125vw;
                            max-height: ~"calc(100vh - 96px)";
                            max-width: ~"calc(16 / 9 * (100vh - 96px))";
                            position: absolute;
                            left: 0;
                            right: 0;
                            top: 0;
                            bottom: 0;
                            margin: auto;
                        }
                    }
                }
                .cp-app-slide-container {
                    width: 100%;
                }
                .cp-app-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
                }
            }
            #cp-app-slide-modal-exit {
                visibility: hidden;
            }
        }
    }
    .CodeMirror {
        flex: 1;
    }
}

/* Slide position (print mode) */
@ratio:0.9;
@media print {
    #cp-app-slide-editor-container {
        display: none;
    }
}
#cp-app-slide-print {
    position: relative;
    display: none;
    font-size: @ratio*11.25vw;
    .cp-app-slide-frame {
        display: flex !important;
        flex-flow: column;
        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;
        }

    }
    .cp-app-slide-container {
        position: relative;
        &> media-tag {
            position: absolute;
            top:0; right: 0; bottom: 0; left: 0;
            z-index: -1;
            &> img {
                width: 90vw;
                height: 50.625vw;
                position: absolute;
                left: 0;
                right: 0;
                top: 0;
                bottom: 0;
                margin: auto;
            }
        }
    }
    .cp-app-slide-container {
        width: 90vw;
        height: 100vh;
        margin: 0vh 5vw !important;
        display: flex;
        &:last-child {
            height: ~"calc(100vh - 2px)";
        }
    }
}

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

    .cp-app-slide-isempty {
        display: flex;
        align-items: center;
        justify-content: center;
        img {
            max-width: 100%;
            max-height: 100%;
        }
    }

    /* Navigation buttons */
    .cp-app-slide-modal-button {
        position: absolute;
        cursor: pointer;
        font-size: 30px;
        opacity: 0.6;
        display: none;
        z-index: 9001;
    }
    .cp-app-slide-modal-button:hover {
        opacity: 1;
        display: block !important;
    }
    #cp-app-slide-modal-exit {
        left: 20px;
        top: 20px;
    }
    #cp-app-slide-modal-left {
        left: 6vw;
        bottom: 10vh;
    }
    #cp-app-slide-modal-right {
        right: 6vw;
        bottom: 10vh;
    }
    &.cp-app-slide-shown {
        display: block;
        position: fixed;
        top: 0px;
        left: 0px;
        z-index: 1000000; // one order of magnitude higher than alertify
        height: 100vh;
        width: 100%;
    }
    #cp-app-slide-modal-content {
        font-size: 20vh;
        position: relative;
        height: 100%;
        overflow: visible;
        white-space: nowrap;
        .cp-app-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;
        }
        .cp-app-slide-container {
            display: inline-flex;
            height: 100%; width: 100vw;
            text-align: center;
            vertical-align: top;
        }
        &.cp-app-slide-transition {
            .cp-app-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;
}

/* Slide content */
div#cp-app-slide-modal #cp-app-slide-modal-content, #cp-app-slide-print {
    .cp-app-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;
        }

        .markdown_preformatted-code;

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

        // fixes image overflowing
        media-tag {
            height: 100%;
            flex-flow: row;
            justify-content: center;

            & + * {
                margin-top: 1rem;
            }
            img { flex: unset; }
        }

        img {
            position: relative;
            min-width: 1%;
            margin: auto;
        }
        .cp-app-slide-number {
            position: absolute;
            right: 5vh;
            bottom: 5vh;
            .size(1);
        }
        .cp-app-slide-date {
            position: absolute;
            left: 5vh;
            bottom: 5vh;
            .size(1);
        }
        .cp-app-slide-title {
            position: absolute;
            bottom: 5vh;
            left: 0px; right: 0px;
            text-align: center;
            .size(1);
        }
        text-align: left;
        position: relative;
    }
}

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

p {
    padding: 0;
    margin: 0;
    min-height:0;
    min-width:0;
}

pre.cp-slide-css-error {
    color: white;
}