@font-face {
    font-family: "opensans";
    src: url('/fonts/opensans-regular.ttf') format("truetype");
}

@font-face {
    font-family: "opensans";
    src: url('/fonts/opensans-bold.ttf') format("truetype");
    font-weight: bold;
}

.stop-scrolling {
    height: 100%;
    overflow: hidden;
}

.flex_row {
    display: flex;
    flex-direction: row;
}

.flex_column {
    display: flex;
    flex-direction: column;
}

.justify_between {
    justify-content: space-between;
}

.justify_around {
    justify-content: space-around;
}

body {
	 margin: 0;
    font-family: 'opensans', sans-serif;
    background-image: url(https://i.postimg.cc/tCKPzB0f/Lok-Loading-screen2.jpg);
	background-repeat: no-repeat;
	width: 100%;
	height: 100vh;
	background-position: center;
	background-size: cover;
	background-attachment: fixed;
}

.app,
.overlay_app {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    max-width: 500px;
    margin: 0 auto;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: scroll;
}

.app {
    background-color: #fab005;
}

.overlay_app {
    height: 100%;
}

#heading,
.overlay_header {
    text-align: center;
    font-weight: bold;
    justify-content: space-between;
    background-color: #228be6;
    position: fixed;
    max-width: 500px;
    width: 100%;
    box-sizing: border-box;
    user-select: none;
}

#heading > #settings {
    padding: 1em;
    cursor: pointer;
}

.overlay_header,
#menu > div {
    padding: 1em;
}

.overlay_header {
    z-index: 1;
}

#menu > div.selected {
    background-color: #fab005;
    color: #212529;
}

#menu > div:not(.selected) {
    cursor: pointer;
}

/* region SETTINGS */

.setting_item_container span {
    margin: 0.25em;
}

.setting_row + .setting_row {
    margin-top: 0.25em;
}

/* endregion SETTINGS */
#tabs,
.overlay_content {
    margin-top: 3em;
}

.overlay_content {
    background: #fab005;
}

#building_tab {
    display: none;
}

#overlays {
    position: fixed;
    display: none;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.close_overlay {
    cursor: pointer;
}

#settings_overlay {
    position: relative;
    width: 100%;
    min-height: 100%;
    box-sizing: border-box;
    top: 0;
    left: 0;
    transition: transform .5s ease;
    transform: translateX(-100%);
    background: #fab005;
}

#settings_overlay.overlay_show {
    transform: translateX(0%);
}

#building_tab,
#research_tab,
.overlay_content {
    padding: 1.25em;
}

#building_select,
#building_level_select,
#research_tree_select,
#research_research_select,
#research_level_select {
    display: block;
    width: 100%;
}

.container > span {
    font-weight: bold;
    display: block;
    text-align: center;
    padding: 0.5em;
    font-size: 1.25em;
    color: #000000;
}

input,
select {
    padding: 0.5em;
}

.container + .container {
    border-top: 1px solid black;
    margin-top: 1em;
    padding-top: 0.5em;
}

#building_level_container,
#building_result_container,
#research_research_container,
#research_level_container,
#research_result_container {
    display: none;
}

.setting_heading,
.result_heading {
    font-weight: bold;
    text-align: center;
    margin-bottom: 0.5em;
    font-size: 1.5em;
}

.setting_item_container,
.result_item_container {
    background-color: #228be6;
    border-radius: 0.5em;
    padding: 1em;
}

.setting_item_container + .setting_item_container,
.result_item_container + .result_item_container {
    margin-top: 1em;
}

.resource_container {
    background-size: 2em;
    background-repeat: no-repeat;
    padding-left: 2em;
    margin: 0.25em;
}

#building_result_resources span,
#research_result_resources span{
    font-size: 1.5em;
}

.requirement_container {
    flex-direction: column;
    width: 50%;
    text-align: center;
}

.requirement_container img {
    max-width: 100%;
    max-height: 10em;
}

.requirement_container div {
    font-size: 1.25em;
    padding: 0.25em;
}

.time_block_container {
    font-size: 1.25em;
    margin: 0.25em;
}

#footer {
    text-align: center;
    padding: 1em;
    color: #000000;
}

#footer > span {
    background-image: url("/img/kainlogo_bear.svg");
    background-size: 2em;
    background-repeat: no-repeat;
    padding-left: 2em;
}