/**
 * Roundcube webmail styles for the Elastic skin
 *
 * Copyright (c) 2017-2018, 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;
}

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

    & > div {
        &.sidebar,
        &.list {
            display: flex;
            flex-direction: column;
            max-width: 30%;
            border-right: 1px solid @color-layout-border;

            & > .header {
                a.button {
                    margin: 0;
                    padding: 0 .5rem;
                }
            }
        }

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

            & > .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;
                }
            }
        }

        &.sidebar {
            display: flex;
            min-width: 220px;
            background-color: @color-layout-sidebar-background;
            flex: 2;
        }

        &.list {
            display: flex;
            flex: 3;
            min-width: 300px;
            background-color: @color-layout-list-background;
        }
        & > .scroller {
            flex: 1;
            position: relative; // for .listing-info positioning
        }

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

        & > .header,
        & > .footer {
            background-color: @color-layout-header-background;
            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;

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

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

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

html.iframe {
    body {
        overflow: auto;

        #layout > .content {
            height: 100%;
        }
    }
}


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

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

@media screen and (max-width: @screen-width-small) {
    body > #layout > div > .header > .toolbar {
        font-size: @layout-touch-header-font-size;
        display: none;
    }

    body > #layout > div.sidebar,
    body > #layout > div.list {
        max-width: none;
        border: 0;
    }

    body > #layout > div > .header {
        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
            }
        }
    }

    body > #layout > div > .header {
        &.with-search:not(.no-toolbar) {
            .searchbar {
                right: @layout-touch-icon-width;
            }

            .searchfilterbar {
                right: (@layout-touch-icon-width * 2);
            }
        }
    }
}

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

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

@media screen and (min-width: (@screen-width-xs + 1px)) {
    body > #layout > div > .header > a.menu-button {
        display: none;
    }

    body > #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;
    }
}

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

    body > #layout > .menu {
        width: @layout-menu-width/2;
    }
}

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

@media screen and (min-width: (@screen-width-large + 1px)) {
    body > #layout > div > .header > a.back-list-button,
    body > #layout > div > .header > 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-large,
html.layout-normal {
    .hidden-big {
        display: none !important;
    }
}

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