/*
 * Copyright 2017 Trim-marks Inc.
 *
 * Vivliostyle.js is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Vivliostyle.js is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Vivliostyle.js.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@media screen {

    [data-vivliostyle-viewer-viewport] {
        background: #AAAAAA;
    }

    [data-vivliostyle-page-container] {
        background: white;
    }

    [data-vivliostyle-viewer-viewport] {
        display: -webkit-flex;
        display: flex;
        overflow: auto;
        position: relative;
    }

    [data-vivliostyle-outer-zoom-box] {
        margin: auto;
        overflow: hidden;
        -webkit-flex: none;
        flex: none;
    }

    [data-vivliostyle-viewer-viewport] [data-vivliostyle-spread-container] {
        display: -webkit-flex;
        display: flex;
        -webkit-flex: none;
        flex: none;
        -webkit-justify-content: center;
        justify-content: center;
        -moz-transform-origin: left top;
        -ms-transform-origin: left top;
        -webkit-transform-origin: left top;
        transform-origin: left top;
    }

    [data-vivliostyle-viewer-viewport][data-vivliostyle-page-progression=ltr] [data-vivliostyle-spread-container] {
        -webkit-flex-direction: row;
        flex-direction: row;
    }

    [data-vivliostyle-viewer-viewport][data-vivliostyle-page-progression=rtl] [data-vivliostyle-spread-container] {
        -webkit-flex-direction: row-reverse;
        flex-direction: row-reverse;
    }

    [data-vivliostyle-viewer-viewport] [data-vivliostyle-page-container] {
        margin: 0 auto;
        -webkit-flex: none;
        flex: none;
        transform-origin: center top;
    }

    [data-vivliostyle-viewer-viewport][data-vivliostyle-spread-view=true] [data-vivliostyle-page-container][data-vivliostyle-page-side=left] {
        margin-right: 1px;
        transform-origin: right top;
    }

    [data-vivliostyle-viewer-viewport][data-vivliostyle-spread-view=true] [data-vivliostyle-page-container][data-vivliostyle-page-side=right] {
        margin-left: 1px;
        transform-origin: left top;
    }

    [data-vivliostyle-viewer-viewport][data-vivliostyle-spread-view=true] [data-vivliostyle-page-container][data-vivliostyle-unpaired-page=true] {
        margin-left: auto;
        margin-right: auto;
        transform-origin: center top;
    }

}