/*  JavaScript 7th Edition
    Chapter 8
    Hands-on Project 8-5

    Filename: styles.css
*/

/* apply a natural box layout model to all elements */
* {
   -moz-box-sizing: border-box;
   -webkit-box-sizing: border-box;
   box-sizing: border-box;
}

/* reset rules */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
   margin: 0;
   padding: 0;
   border: 0;
   font-size: 100%;
   font: inherit;
   vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
   display: block;
}

body {
   line-height: 1;
   width: 960px;
   background: white;
   margin: 0 auto;
   font-family: Verdana, Geneva, sans-serif; 
}

ol, ul {
   list-style: none;
}

/* page header */
header {
   background: #5472B2;
   width: 100%;
   color: #FFFFFF;
   font-size: 48px;
   text-align: center;
   line-height: 1.5em;
   margin-bottom: 0;
}



/*-------------------- Project Styles ------------------*/

section {
   background-color: #FFDB70;
   margin-top: 0;
   padding-bottom: 20px;
   user-select:none;
   height: 720px;
   position: relative;
}

section h1 {
   font-size: 2.8em;
   text-align: center;
   margin: 0;
   padding: 20px 0 20px;
}

p#intro {
   padding: 10px 0 0 0;
   text-align: center;
}

p#intro label {
   display: inline-block;
   margin-right: 10px;
   font-size: 1.2em;
}

p#intro input {
   font-size: 1em;
}

p#description {
   margin-left: 60px;
}

table#chessboard {
   border-collapse: collapse;
   border: 3px solid gray;
   margin: 0 0 0 60px;
}

table#chessboard td {
   width: 50px;
   height: 50px;
   text-align: center;
   vertical-align: middle;
   font-weight: bold;
}

table#chessboard td.dark {
   background-color: rgba(163,110,42,0.3);
   border: 1px solid gray;
}

table#chessboard td.light {
   background-color: rgba(233,231,206,1.00);
   border: 1px solid gray;
}

table#chessboard td.notation {
   background-color: ivory;
   vertical-align: middle;
}

table#chessboard td.row {
   height: 25px;
}

table#chessboard td.col {
   width: 25px;
}

table#chessboard td span {
   font-size: 2.6em;
}

table#chessboard td span.white {
   text-shadow: 0px 3px 2px white;
}

div#moveButtons {
   width: 430px;
   margin: 10px 0 0 60px;
   text-align: center;
}

div#moveButtons input {
   width: 150px;
   font-size: 0.9em;
}

aside#moveList {
   width: 400px;
   height: 500px;
   position: absolute;
   left: 520px;
   top: 200px;
}

aside#moveList h1 {
   font-size: 1.3em;
   text-align: center;
}

ol#moveLog {
   list-style: decimal;
   display: flex;
   flex-flow: column wrap;
   height: 500px;
   line-height: 1.5;
}

ol#moveLog li {
   margin: 0 10px;
   padding: 0 10px;
   font-size: 0.8em;
   width: 200px;
}

ol#moveLog li span {
   text-align: left;
   display: inline-block;
   width: 50%;
}

ol#moveLog li span.highlight {
   color: red;
}

div#blackBox, div#whiteBox {
   margin: 10px 0 10px 60px;
   font-size: 1.8em;
   height: 1em;
}

div#blackBox span, div#whiteBox span {
   display: inline-block;
   background-color: ivory;
}