/********************************/
/*** EXTREMELY IMPORTANT NOTE ***/
/********************************/
/* It is critical to the functionality of this application that the following */
/* properties ALWAYS match, therefore ALL three MUST be changed in tandem.    */
/* 1) .row(max-height) 2) .block(max-height) 3) .block(max-width)             */
/******************************************************************************/


/* -----------------------*/
/* ----- BASIC SETUP -----*/
/* -----------------------*/

* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

html {
    font-family: 'Lato', 'Arial', sans-serif;
    font-size: 20px;
    font-weight: 300;
    word-spacing: 140%;
    text-rendering: optimizeLegibility;
    min-height: 100vw;

    /*background: url(bg-img.jpeg) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;*/

}

body {
    font-family: 'Open Sans Condensed', sans-serif;
    color: #f0f0f0;
    /*min-height: 100vw;*/
}

h1 {
    font-size: 160%;
}

h2, h3 {
    font-size: 110%;
}

.line {
    font-size: 150%;
    font-weight: bold;
}

.helpText {
    text-transform: uppercase;
}

.help {
    color: gainsboro;
    width: 80%;
    padding: 2vh;
    margin: auto;
    border: 1px solid #eee;
    border-radius: 20px;
    margin-top: 5vh;
    display: none;
    transition: .5s;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgb(56 56 56 / 51%);
    z-index: 10;
    position: fixed;
}

.help h2 {
    text-align: center;
    padding: 2vh;
}

.help ul {
    list-style: none;
    width: 50%;
    line-height: 2rem;
    margin: auto;
}

.help button {
    padding: 10px;
    background-color: #eee;
    color: rgb(32, 32, 32);
    cursor: pointer;
    margin-left: 45%;
    margin-top: 20px;
    margin-bottom: 50px;
}

.showHelp {
    display: block;
}

.openHelp {
    border: none;
    background-color: orangered;
    color: white;
    cursor: pointer;
    transition: .6s;
    padding: 8px;
}

.openHelp:hover {
    background-color: white;
    color: orangered;
}

.heartbeat {
    background-color: #1d1d1d;
	-webkit-animation: heartbeat 1.5s ease-in-out 3 both;
	        animation: heartbeat 1.5s ease-in-out 3 both;
}

@-webkit-keyframes heartbeat {
    from {
      -webkit-transform: scale(1);
              transform: scale(1);
      -webkit-transform-origin: center center;
              transform-origin: center center;
      -webkit-animation-timing-function: ease-out;
              animation-timing-function: ease-out;
    }
    10% {
      -webkit-transform: scale(0.91);
              transform: scale(0.91);
      -webkit-animation-timing-function: ease-in;
              animation-timing-function: ease-in;
    }
    17% {
      -webkit-transform: scale(0.98);
              transform: scale(0.98);
      -webkit-animation-timing-function: ease-out;
              animation-timing-function: ease-out;
    }
    33% {
      -webkit-transform: scale(0.87);
              transform: scale(0.87);
      -webkit-animation-timing-function: ease-in;
              animation-timing-function: ease-in;
    }
    45% {
      -webkit-transform: scale(1);
              transform: scale(1);
      -webkit-animation-timing-function: ease-out;
              animation-timing-function: ease-out;
    }
  }
  @keyframes heartbeat {
    from {
      -webkit-transform: scale(1);
              transform: scale(1);
      -webkit-transform-origin: center center;
              transform-origin: center center;
      -webkit-animation-timing-function: ease-out;
              animation-timing-function: ease-out;
    }
    10% {
      -webkit-transform: scale(0.91);
              transform: scale(0.91);
      -webkit-animation-timing-function: ease-in;
              animation-timing-function: ease-in;
    }
    17% {
      -webkit-transform: scale(0.98);
              transform: scale(0.98);
      -webkit-animation-timing-function: ease-out;
              animation-timing-function: ease-out;
    }
    33% {
      -webkit-transform: scale(0.87);
              transform: scale(0.87);
      -webkit-animation-timing-function: ease-in;
              animation-timing-function: ease-in;
    }
    45% {
      -webkit-transform: scale(1);
              transform: scale(1);
      -webkit-animation-timing-function: ease-out;
              animation-timing-function: ease-out;
    }
  }
  

/************************/
/*     Info Section     */
/************************/

.info {
    background:#102d2f;  /* fallback for old browsers */
    padding: 2vh;
}

.div-row {
    width: 70%;
    margin-left: 15%;
    text-align: center;
}

.inline-item {
    display: inline;
    padding-left: 1%;
    padding-right: 1%;
    font-size: 90%;
    margin-bottom: 3vh;
}

.border {
    border: 1px solid rgba(0, 0, 0, 0.63);
}

.title {
    text-align: center;
    padding: 3vh;
    /* text-transform: uppercase; */
    font-variant: petite-caps;
    letter-spacing: .2rem;
}

.white {
    color: white;
    font-weight: bold;
    border: 1px solid #fffcdc;
}

.black {
    color: black;
    font-weight: bold;
    margin-right: 1%;
    margin-left: 2%;
    font-size: 80%;
    border: 1px solid #fffcdc;
}

.algos {
    width: 94%;
    margin: auto;
    padding-bottom: 20px;
    text-align: center;
}

.noborder {
    border: none;
}

.btn {
    border: none;
    display: inline-block;
    text-align: center;
    cursor: pointer;
    text-transform: uppercase;
    outline: none;
    overflow: hidden;
    position: relative;
    color: #f0f0f0;
    font-weight: 700;
    font-size: 80%;
    background-color: #222;
    /*padding: 11px 40px;*/
    padding: 8px 30px;
    margin: 0 auto;
    box-shadow: 0 5px 15px rgba(0,0,0,0.20);
}

.btn span {
    position: relative;
    z-index: 1;
}

.dropbtn {
    /*background-color: #4CAF50;
    color: white;
    padding: 16px;
    font-size: 16px;
    border: none;*/
    border: none;
    display: inline-block;
    text-align: center;
    cursor: pointer;
    text-transform: uppercase;
    outline: none;
    overflow: hidden;
    position: relative;
    color: #f0f0f0;
    font-weight: 700;
    font-size: 70%;
    background-color: #222;
    padding: 8px 30px;

    box-shadow: 0 5px 15px rgba(0,0,0,0.20);
    margin-left: 3%;
}

.dropbtn:after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    background: #78c7d2;
    -webkit-transition: all .5s ease-in-out;
    transition: all .5s ease-in-out;
    -webkit-transform: translateX(-98%) translateY(-25%) rotate(45deg);
    transform: translateX(-98%) translateY(-25%) rotate(45deg);
}

.dropbtn:hover:after {
    -webkit-transform: translateX(-9%) translateY(-25%) rotate(45deg);
    transform: translateX(-9%) translateY(-25%) rotate(45deg);
}

.dropdown {
    position: relative;
    display: inline-block;
    margin-right: 1%;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f1f1f1;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.dropdown-content label {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: inline-block;
}

.dropdown-content label:hover {background-color: #ddd;}

.dropdown:hover .dropdown-content {display: block;}

.dropdown:hover .dropbtn {background-color: #78c7d2;}

/***********************************/
/*                                 */
/*       Used by Algorithm         */
/*                                 */
/***********************************/

.row {
    width: 100%;
    display: grid;
    grid-auto-flow: column;
}

.con {
    position: absolute;
    width: 100%;
}

.block {
    border: 1px solid rgb(111 111 111 / 37%);
    display: table-cell;
    background: rgb(0 0 0 / 82%);
    min-width: -webkit-fill-available;
}

.start, .display-item-start {
    background: #1488CC;  /* fallback for old browsers */
    background: -webkit-linear-gradient(to bottom, #2B32B2, #1488CC);  /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to bottom, #2B32B2, #1488CC); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

}

.end, .display-item-end {
    background: #ad5389;  /* fallback for old browsers */
    background: -webkit-linear-gradient(to bottom, #3c1053, #ad5389);  /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to bottom, #822e2e, #eb3333); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

}

.barrier, .display-item-barrier {
    background: #3E5151;  /* fallback for old browsers */
    background: -webkit-linear-gradient(to bottom, #DECBA4, #3E5151);  /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to bottom, #DECBA4, #3E5151); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

}

.evaluated, .display-item-evaluated {
    background: #16A085;  /* fallback for old browsers */
    background: -webkit-linear-gradient(to right, #F4D03F, #16A085);  /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to right, #F4D03F, #16A085); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
    background-image: radial-gradient(circle, #3bff81, #2c2c2c);
}

.path, .display-item-path {
    background: #00F260;  /* fallback for old browsers */
    background: -webkit-linear-gradient(to bottom, #0575E6, #00F260);  /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to bottom, #0575E6, #00f2f2); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
    
}

@media only screen and (max-width: 360px) {
    .btn, .dropbtn {
        padding: 4px 15px;
        font-size: 50%;
        margin-top: .25em;
    }

    .row {
        max-height: 4vw;
    }
    .block {
        max-height: 4vw;
        max-width: 4vw;
    }
}

@media only screen and (max-width: 411px) {
    .row {
        max-height: 4.5vw;
    }
    .block {
        max-height: 4.5vw;
        max-width: 4.5vw;
    }
}

@media only screen and (max-width: 1200px) {
    .row {
        max-height: 6vw;
    }
    .block {
        max-height: 6vw;
        max-width: 6vw;
    }
}