/* (C) Roy van Lunsen */

#log {
    border-style: solid;
    overflow-x: scroll;
    scrollbar-width: none;
    background: linear-gradient(to right,transparent 90%,#000),repeating-linear-gradient(90deg,#000 1px,transparent 9px);
}

#main {
    display: grid;
}

html {
    background: url(../i/bg.png);
}

#notice, #warning {
    position: absolute;
    right: 2vmin;
    top: 14vmin;
    background-color: #e66d;
/*    padding: 4px;*/
    text-align: center;
    border-radius: 25%;
    border-left-style: solid;
    border-right-style: solid;
    min-width: 178px;
    box-shadow: inset 4px 4px 4px #bbbbbb;
}

#warning {
	right: 0;
	top: 25%;
        border-radius: 0;
	width: 100%;
	font-size: larger;
	padding: 5px;
}

h1 {
    text-decoration-line: underline;
}

/* Chess board START */

#board a {
    margin: 1px;
}

#y-co {
    display: flex;
    flex-flow: column-reverse; /* Order depends on player side #1/3 */
    padding-left: 24px;
    max-inline-size: 356px; /* TODO: We don't use SVG for the chess pieces, so it might look pixelated on high-res. Wouldn't it be better to have a resizeable board?  */
    min-width: 178px; /* From this point onward the item list font size will be too large */
     /* From this point onward the pieces will seem pixelated */
    background-color: peru;
    /*! margin-left: 24px; */
    box-shadow: 10px 10px 20px 10px;
}

.x-row {
    display: flex;
    flex-flow: row nowrap; /* Order depends on player side #2/3 */
    padding-left: 0;
    /*! min-width: 140px; */
}

#y-co > li {
    flex: 1;
    border-left-style: ridge;
}

#y-co > li:nth-child(2n) > .x-row > li:nth-child(2n) {
    background-color: #6c360d;
}

#y-co > li:nth-child(2n+1) > .x-row > li:nth-child(2n+1) {
    background-color: #6c360d;
}

#y-co > li:nth-child(2n+1) > .x-row > li:nth-child(2n) {
    background-color: #884b10;
}

#y-co > li:nth-child(2n) > .x-row > li:nth-child(2n+1) {
    background-color: #884b10;
}

/*#y-co > li > .x-row > li:first-child {*/
/*    border-left-style: solid;*/
/*}*/

#y-co:not(.x-row) {
    border-style: groove;
    border-width: thick;
    border-color: tan;
}

#x-co {
    display: flex;
    /*! padding-top: 1em; */
    flex-flow: row nowrap;
    list-style-position: inside;
    list-style-type: upper-alpha;
    padding-left: 0px;
    height: 24px;
    border-top-style: ridge;
}

#x-co > li {
    flex: 1 1 32px;
    padding-top: 0.4em;
}

img {
    border: 2.5px;
    max-width: 100%;
}

.coord > a {
    flex: 1 1 32px;
    display: flex;
}

ol > li li {
    flex: 1 1 32px;
    display: flex;
    aspect-ratio: 1;
}

dl {
    display: flex;
    flex-flow: row-reverse; /* Order depends on player side #3/3 */
    width: max-content;
}

dl li {
    display: flex;
    flex-flow: column-reverse; /* Order depends on player side #3/3 */
}

li.coord {
}

/* Chess board END */

/* Chess move log START */

figure {
    display: flex;
    flex-flow: row;
    margin: 0 5px 0 5px;
    border-radius: 5%;
}

figure img {
    height: 20px;
    padding: 1px;
}

.white {
    background-color: white;
    color: black;
}

.black {
    background-color: black;
    color: white;
}

dd.noimg { /* Display text of <dd> and <dt> at the same height when there's no image in <dd> */
    display: flex;
    flex-wrap: wrap;
    align-content: end;
}

/* Chess move log END */

/* Chess control panel START */

.features, .features ul {
    padding: 0;
    margin: 0;
    list-style-type: none;
}

.features > li {
    flex: 1 1 89px;
    border-left-style: solid;
    border-color: white;
}

.features {
    display: flex;
    flex-flow: row wrap;
    background-color: #123;
    font-weight: bold;
    font-family: sans-serif;
    text-align: center;
    box-shadow: inset 10px 20px 10px #345;
}

.keys {
    display: flex;
    flex-flow: row wrap;
    position: absolute;
}

.values {
    display: none;
    position: absolute;
}

ul.values {
    padding: 20px 10px 10px 10px;
}

.key {
    display: none; /* Avoid wrapping on hover and losing hover as a result #1/2 */
    flex-flow: column nowrap;
    padding-top: 10px;
    text-align: center;
}

.key:hover > .values {
    display: contents;
    border-style: dotted;
}

ul.features > li:hover > ul > li {
    display: flex; /* Avoid wrapping on hover and losing hover as a result #2/2 */
}

ul a {
    text-decoration: none;
    display: block;
    height: inherit;
    color: #dd6600;
}

.key > ul > li:nth-last-child(n+2) a {
    border-bottom: double;
    border-color: #000;
}

.key > ul > li:first-child a {
    padding-top: 5px;
}

.key > ul > li > a {
    margin: 2.5px;
    padding: 2.5px;
    background-color: #eef;
    border-left: solid;
    border-right: solid;
    border-color: #000;
}

.key > ul > li:last-child {
    border-bottom: solid;
}

a:hover {
    color: #ff22ff;
    text-decoration: underline;
}

.values > li > a:hover, .keys > li > a:hover {
    background-color: #123;
    box-shadow: inset 2px 4px 2px #345;
}

.option {
    background-color: #bbc;
    border-width: 0 0 5px 0;
    border-style: dashed;
    padding: 5px;
}

.features > li > a {
    padding: 8px;
}

/* Chess control panel END */

/* Status messages animation START */

@keyframes fadeOut {
to {
opacity: 0;
}
}

@keyframes fadeIn {
to {
opacity: 1;
}
}

/* Status messages animation END */