/**
 * Roundcube Webmail styles for the Elastic skin
 *
 * Copyright (c) The Roundcube Dev Team
 *
 * The contents are subject to the Creative Commons Attribution-ShareAlike
 * License. It is allowed to copy, distribute, transmit and to adapt the work
 * by keeping credits to the original authors in the README.md file.
 * See http://creativecommons.org/licenses/by-sa/3.0/ for details.
 */

/*** Responsive design - Layout ***/

/*
- Large screen (width > 1200px)
   -----------------------------------------------------------------------------------------------------
   |  menu  |        sidebar        |         list          |                 content                  |
   -----------------------------------------------------------------------------------------------------
- Normal screen (1200px => width => 768px) - typical: 768x1024 (iPad Mini/Air)
   -------------------------------------------------------------------
   |menu|    sidebar/list     |               content                |
   -------------------------------------------------------------------
- Small (480px < width < 768px)
   ------------------------------------------
   |menu|     sidebar/list/content          |
   ------------------------------------------
- Phone (width <= 480px) - typical: 320x480 (iPhone 5), 375x667 (iPhone 6-7), 360x564 (Galaxy S6)
   ------------------------
   | sidebar/list/content |
   ------------------------
*/

html {
    height: 100%;
    font-size: @page-font-size;
}

body {
    min-width: @page-min-width;
    height: 100%;
    color: @color-font;
    overflow: hidden;

    html.iframe & {
        overflow: auto;
    }
}

#layout {
    overflow: hidden;
    display: flex;
    height: 100%;
    width: 100%;

    & > div {
        & > .scroller {
            flex: 1;
            position: relative; // for .listing-info positioning
        }

        & > .header,
        & > .footer {
            font-size: @layout-header-font-size;
            font-weight: bold;
            line-height: @layout-header-height;
            height: @layout-header-height;
            min-height: @layout-header-height;
            padding: 0 .25em;
            margin: 0;
            position: relative; // for absolute positioning of searchbar
            overflow: hidden;
            white-space: nowrap;
            display: flex;
            justify-content: center;
        }

        & > .header {
            border-bottom: 1px solid @color-layout-border;
            color: @color-layout-header;
            background-color: @color-layout-header-background;

            .header-title {
                .overflow-ellipsis;
                flex: 1;
                text-align: center;
                margin: 0 -20rem;
            }

            a.button {
                color: @color-toolbar-button;
            }

            a.toolbar-list-button,
            a.toolbar-menu-button {
                order: 99; // always the last button
            }
        }

        & > .footer {
            border-top: 1px solid @color-layout-border;
            background-color: @color-layout-footer-background;

            & when not (@layout-footer-height = @layout-header-height) {
                height: @layout-footer-height;
                min-height: @layout-footer-height;
                line-height: @layout-footer-height;
            }

            &.small {
                height: @layout-footer-small-height;
                min-height: @layout-footer-small-height;
                line-height: @layout-footer-small-height;
            }

            &:empty {
                display: none;
            }
        }
    }
}

#layout-sidebar {
    display: flex;
    flex-direction: column;
    flex: 2;
    max-width: 30%;
    min-width: 220px;
    border-right: 1px solid @color-layout-border;
    background-color: @color-layout-sidebar-background;
}

#layout-list {
    display: flex;
    flex-direction: column;
    flex: 3;
    max-width: 30%;
    min-width: 300px;
    border-right: 1px solid @color-layout-border;
    background-color: @color-layout-list-background;
}

#layout-content {
    display: flex;
    flex: 6;
    flex-direction: column;
    min-width: 50%;
    background-color: @color-layout-content-background;

    html.iframe & {
        height: 100%;
    }

    & > .formcontent, // e.g. Help plugin
    & > .content {
        height: 100%;
        width: 100%;
        overflow: auto;
        flex: 1;
    }

    .iframe-wrapper {
        width: 100%;
        height: 100%;
        flex: 1;

        iframe {
            width: 100%;
            height: 100%;
            border: 0;
        }
    }

    &.only > .scroller {
        overflow: auto;
    }
}

#layout-menu {
    &.popover {
        left: 0 !important;
    }

    .popover-header {
        height: @layout-header-height;
        line-height: @layout-header-height;
        border: 0;
        border-radius: 0;
        text-align: center;

        img {
            max-height: @layout-header-height;
            max-width: @layout-menu-width;
            padding: .25rem;

            @media screen and (min-width: (@screen-width-xs + 1px)) and (max-width: @screen-width-medium) {
                max-width: @layout-menu-width * 0.45;
            }
        }

        @media screen and (min-width: (@screen-width-xs + 1px)) {
            padding: 0 !important;
            background-color: @color-taskmenu-background !important;

            a {
                display: none !important;
            }
        }

        html.layout-phone & {
            display: flex !important;
            align-items: center;
            justify-content: center;
            padding: 0 .5rem;

            img {
                max-width: @layout-mobile-menu-width - 50px;
            }

            a {
                width: auto;
                flex: 1;

                &:before {
                    height: @layout-touch-header-height;
                    float: right;
                }

                .inner {
                    display: none;
                }
            }
        }
    }
}


@media screen and (max-width: @screen-width-large) {
    #layout-sidebar,
    #layout-list {
        min-width: 260px;
        flex: 3;
    }

    #layout-list > .header > a.button {
        padding: 0 .25rem;
        margin: 0 .25rem;
    }
}

@media screen and (max-width: @screen-width-medium) {
}

@media screen and (max-width: @screen-width-small) {
    #layout-sidebar,
    #layout-list {
        max-width: none;
        border: 0;
    }

    #layout > div > .header {
        background-color: @color-layout-mobile-header-background;

        a.button {
            // make the button active area smaller on touch devices
            margin: 0 .3rem !important;
            padding: 0 !important;

            &:before {
                font-size: 1.75rem;
                height: @layout-touch-header-height;
                margin: 0;
            }

            &.filter:before {
                font-size: 1.6rem; // this icon is too big in FA5
            }

            .inner {
                display: none;
            }
        }
    }

    #layout > div > .footer {
        background-color: @color-layout-mobile-footer-background;
    }

    a.toolbar-list-button {
        display: none;
    }
}

@media screen and (max-width: @screen-width-xs) {
}

@media screen and (max-width: @screen-width-mini) {
    #layout-sidebar,
    #layout-list {
        min-width: @page-min-width;
    }
}

@media screen and (min-width: (@screen-width-xs + 1px)) {
    a.task-menu-button {
        display: none;
    }

    #layout-menu {
        // FIXME: we set background color here not in taskmenu.less, because
        // otherwise background is partially white on Android/iOS
        background-color: @color-taskmenu-background;
        width: @layout-menu-width-sm;
    }
}

@media screen and (min-width: (@screen-width-small + 1px)) {
    .floating-action-buttons,
    #layout-content > .header > .header-title,
    #layout > div > .header > .buttons,
    a.toolbar-menu-button {
        display: none;
    }
}

@media screen and (min-width: (@screen-width-medium + 1px)) {
    #layout-menu {
        width: @layout-menu-width;
    }
}

@media screen and (min-width: (@screen-width-large + 1px)) {
    #layout-list > .header > .header-title:not(.all-sizes),
    a.toolbar-list-button,
    a.back-list-button,
    a.back-sidebar-button {
        display: none;
    }
}

html.layout-phone {
    .hidden-phone {
        display: none !important;
    }
}

html.layout-phone,
html.layout-small {
    .hidden-small {
        display: none !important;
    }
}

html.layout-small {
    .hidden-lbs {
        display: none !important;
    }
}

html.layout-large,
html.layout-normal {
    .hidden-lbs,
    .hidden-big {
        display: none !important;
    }
}

html.layout-large {
    .hidden-large {
        display: none !important;
    }
}