/*------------------------------------------GENERAL------------------------------------*/ 
/*Used on all pages*/ 
*{
  margin: 0;
}



/*Body used on all pages*/
body{
  font-family: Verdana, Arial, sans-serif;
  user-select: none; /*Prevent text being highlighted when clicking buttons etc */
}



/*Header Styles used on all pages*/
header{
  background-color: #9f81db;
  color: #ffffff;
  padding: 2% 0;
  display: flex;
  justify-content: center;
}

header .container{
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 85%;
  margin: 0, auto;
}

header .container img{
  height: 100px;
}



/* Navigation styles used on all pages */
header nav ul {
  display: flex;
  list-style: none; 
  margin: 0; 
  padding: 0;
}

header nav ul li {
  margin-left: 20px; 
}

header nav a {
  color: #ffffff; 
  text-decoration: none; 
  font-size: 1.5em; 
}

header nav a:hover { 
  color: #bdabe0; 
}

nav #current-page a{ 
  font-weight: bold;
  color: #ffffff; 
}



/*Main used on all pages*/
main{
  background-color: #d2f1ff;
  color: #004052;
  line-height: 1.6;
}

.main-content{
  margin: 0 auto;
  width: 85%;
  padding: 3% 0;
}


/*Jump-to links used on multiple pages*/
.jump-to-links{
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  padding: 10px;
  margin: 5em 0;
}

.jump-to-links a{
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background-color: #f3ab59;
  border: solid #ff8800 2px;
  color: #ffffff;
  padding: 0.5em 1em;
  flex: 1;
  margin: 1em;
  text-align: center;
  font-size: 1.5em;
  font-weight: bold;
}

.jump-to-links a:hover {
  background-color: #ff8800;
}


.jump-to-links a:active {
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}


/*Page titles used on multiple pages*/
.page-title{
  margin: 1em 0;
}

/*Section used on multiple pages*/
.section{
  margin-bottom: 5em;
	border: 5px solid #ffffff;
  padding: 2em;
}



/*Centre Content used on all pages*/
.centre-content{
  display: flex;
  justify-content: center;
}



/*Canvas container on index and quiz page*/
.canvas-container{
  display: flex;
  justify-content: center;
}



/*Text on Index and Quiz page*/
#add-plus, #add-sum, #add-total-counter{
  font-size: 3em;
}

/*Count and Add Blocks on Index and Quiz page*/
.countItem {
	border: 5px solid #ffffff;
	display: inline-block;
	margin: 20px;
	height: 100px;
	width: 100px;
	background-color: #9f81db;
}



/*Footer*/
footer{
  background-color: #9f81db;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

footer .container{
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 70%;
}

footer .container ul{
  list-style: none;
  margin: 3em;
}

footer .container ul p{
  text-decoration: underline;
}

footer .container ul li{
  list-style: none;
  margin: 1.5em 0;
  text-decoration: none;
}

footer .container ul li a {
  text-decoration: none;
  color: #bdabe0;
}

footer .container ul #selected-page a{
  font-weight: bold;
  color: #ffffff;
}

footer .centre-content{
  margin: 2em 0;
}

footer .container ul li a:hover { 
  color: #ffffff; 
}



/*-------------------------------------------------------LEARN PAGE---------------------------------------------------*/
/* Count Counter */
#container-count {
	margin: 20px 0px;
	padding: 10px;
  height: auto;
  font-size: 2em;
}



/*Highlight boxes*/
.highlight {
	background-color: #fdf48b;
}



/* All buttons on Learn Page*/
.buttons {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  align-items: center;
	margin: 1em;
  font-size: 1.5em;
}

.buttons button {
	margin: 0 10px;
  background-color: #004052;
  color: #ffffff;
}

.buttons button:disabled {
  background-color: #ffffff;
  color: #004052;
  pointer-events: none;
}

.buttons button:active {
  background-color: #ffffff;
  color: #004052;
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}

.buttons button.selected {
  background-color: #ffffff;
  color: #004052;
  font-weight: bold;
}

/* All counters in Learn page */
#count-counter, #add-num1-counter, #add-num2-counter {
	margin: 0 1em;
	padding: 10px 20px; 
  font-size: 2em;
}


#odd-even-img{
  width: 75%;
  margin: 2em 0;
}





/*---------------------------------------------QUIZ PAGE-----------------------------------------------*/
/*All quiz containers hidden to begin*/
#count-quiz{
  display: none;
}

#add-quiz{
  display: none;
}

#odd-even-quiz{
  display: none;
}

#container-shapes-quiz{
	display: none;
}

#container-fractions-quiz{
	display: none;
}



/*Start Button*/
.btn-start{
  background-color: #37975f;
  color: #ecfff4;
  font-size: 2em;
  padding: 0.5em 1em;
  border: 3px solid #ffffff;
  border-radius: 10px; 
  box-shadow: 0 5px 15px #00000033; 
  margin-top: 1em;
}

.btn-start:hover {
  background-color: #85c49e;
}


.btn-start:active {
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}



/*Question Tracker*/
.question-tracker{
  text-align: right;
}



/*Invalid text input error*/
.error-message{
  display: none;
  text-align: right;
  color: red;
}

.invalid-input{
  border-color: red;
}



/*Answer forms*/
.form-container{
  display: flex;
  justify-content: flex-end;
}

.form-container form label{
  font-size: 1.5em;
}

.form-container form input, form button{
  padding: 12px 20px;
  font-size: 1.5em;
  margin: 0.5em;
}
  
.form-container form button {
  background-color: #004052;
  color: #ffffff;
}

.form-container form button:disabled {
  background-color: #ffffff;
  color: #004052;
  pointer-events: none;
}

.form-container form button:active {
  background-color: #ffffff;
  color: #004052;
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}



/*Individual question result message*/
.result-message{
  font-size: 3em;
}

.result-message.correct{
  color: #37975f;
}

.result-message.incorrect{
  color: #fd6666;
}



/*Final quiz result message*/
.final-message{
  display: none;
  padding: 2em;
  font-size: 4em;
}



/* Answer buttons for odd even and fractions quiz*/
.answer-buttons{
  font-size: 1.5em;
  margin: 1em;
}

.answer-buttons button{
  margin: 0 10px;
  background-color: #004052;
  color: #ffffff;
}

.answer-buttons button:disabled {
  background-color: #ffffff;
  color: #004052;
  pointer-events: none;
}

.answer-buttons button:active {
  background-color: #ffffff;
  color: #004052;
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}

.answer-buttons button.selected {
  background-color: #ffffff;
  color: #004052;
  font-weight: bold;
  border: 5px solid #004052;
}

.answer-buttons button.correct {
  border: 5px solid #37975f;
  color: #37975f;
}

.answer-buttons button.incorrect {
  border: 5px solid #fd6666;
  color: #fd6666;
}



/*Odd Even Random Number generator*/
#generate-number-button{
  background-color: #004052;
  color: #ffffff;
  padding: 5px 10px;
  border-radius: 5px;
  margin: 1em;
}

#generate-number-button:disabled {
  background-color: #ffffff;
  color: #004052;
  pointer-events: none;
}

#generate-number-button:active {
  background-color: #ffffff;
  color: #004052;
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}

.generate-number-container {
  text-align: center;
  margin: 1em;
}

#generate-number-odd-even {
  font-size: 3em;
  margin-bottom: 20px;
}



/*All Buttons*/
button {
  padding: 10px 20px;
  font-size: 1em;
  cursor: pointer;
}

/*Shape draggable buttons container*/
#shape-drag-buttons {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  align-items: center;
	margin: 1em;
}

#shape-drag-buttons div {
	margin: 0 10px;
}


/*Shape names*/ 
.shape-name {
  margin: 20px;
  padding: 10px 25px;
  border: 1px solid black;
  display: inline-block;
  cursor: grab;
  font-size: 1.5em;
}



/*Shape names disabled*/
.shapesDisabled {
  pointer-events: none;
  cursor: not-allowed;
  opacity: 0.5;
}



/*Shape drop zone*/
#shape-drop-zone {
  width: auto;
  height: auto;
  padding: 30px 70px;
  margin: 20px;
  border: 1px dashed black;
  text-align: center;
  font-size: 1.5em;
}

#shape-drop-zone.selected {
  font-weight: bold;
  border: 5px solid #004052;
}

#shape-drop-zone.correct {
  border: 5px solid #37975f;
  color: #37975f;
}

#shape-drop-zone.incorrect {
  border: 5px solid #fd6666;
  color: #fd6666;
}



/*Complete section*/
#complete-section{
  display: none;
}

#complete-section h1{
  font-size: 4.5em;
}

#complete-section h2{
  margin: 2em 0;
}

#go-to-results{
  font-size: 1.5em;
  width: 50%;
  padding: 1em;
  background-color: #004052;
  color: #ffffff;
  border-radius: 5px;
  font-weight: bold;
}

#go-to-results:hover {
  background-color: #ffffff;
  color: #004052;
}

#go-to-results:active {
  background-color: #ffffff;
  color: #004052;
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}





/*-------------------------------------------------RESULTS PAGE-----------------------------------------------------------*/
/*Title*/
#results-title{
  font-size: 3.5em;
}



/*Text*/
.results-text{
  margin: 2em 0;
}



/*Pie Chart*/
#chart-div{
  margin: 2em 0;
}



/*Table to display individual quiz scores*/
table{
  background-color: #ffffff;
  border: solid 2px #000000;
  width: 100%;
  font-size: 1.5em;
  margin: 2em 0;
  margin: 2em 0;
}

table thead{
  background-color: #004052;
  color: #ffffff;
}

table td, table th{
  border: solid 2px #000000;
}

.middle{
  text-align: center;
}



/*Back to learn page Button*/
#back-to-learn{
  width: 100%;
  margin: 3em 0;
  font-size: 1.5em;
  padding: 1em;
  background-color: #004052;
  color: #ffffff;
  border-radius: 5px;
  font-weight: bold;
  text-decoration: none;
  text-align: center;
}

#back-to-learn:hover {
  background-color: #ffffff;
  color: #004052;
}

#back-to-learn:active {
  background-color: #ffffff;
  color: #004052;
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}





/*-------------------------------------------------FEEDBACK PAGE-----------------------------------------------------------*/
#feedback-submitted-div{
  display: none;
  padding-bottom: 20em;
}

#feedback-form {
  margin: 2em 0;
  padding: 2em;
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 0 10px #0000001a;
  display: block;
  overflow: hidden;
}

#feedback-form .input-label {
  font-weight: bold;
  margin-bottom: 1em;
  float: left;
  display: block;
  clear: left;
  width: 200px;
  text-align: right;
  padding-right: 1em;
}

#feedback-form input, select{
  width: 50%;
  padding: 0.75em;
  margin-bottom: 1em;
  border-radius: 5px;
  font-size: 1.25em;
}

#feedback-form textarea {
  width: 100%;
  height: 150px;
  padding: 1em;
  box-sizing: border-box;
  border-radius: 5px;
  background-color: #f8f8f8;
  font-size: 1.25em;
  resize: none;
  margin-bottom: 1em;
}

#feedback-form p{
  font-size: 1.5em;
  margin: 2em 0;
}

#feedback-form .slider-question{
  margin-bottom: 1em;
}

#feedback-form .slider{
  width: 95%;
  margin-top: 5px;
}

#feedback-form #submit-feedback{
  width: 100%;
  margin: 3em 0;
  font-size: 1.5em;
  padding: 1em;
  background-color: #004052;
  color: #ffffff;
  border-radius: 5px;
  font-weight: bold;
  text-decoration: none;
  text-align: center;
}

#feedback-form #submit-feedback:hover {
  background-color: #ffffff;
  color: #004052;
}

#feedback-form #submit-feedback:active {
  background-color: #ffffff;
  color: #004052;
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}


/*--------------------------------------------------Tablet Screen--------------------------------------*/
@media (max-width: 1280px) {

  /*Multiple pages*/
  .countItem {
    border: 3px solid rgb(255, 255, 255);
    margin: 10px;
    height: 70px;
    width: 70px;
  }

  .buttons button {
    margin: 10px;
  }

  /*Learn page*/
  #canvas-shapes-learn{
    width: 300px;
    height: 300px;
  }

  #canvas-fractions-learn{
    width: 300px;
    height: 300px;
  }


  /*Quiz page*/
  #canvas-shapes-quiz{
    width: 300px;
    height: 300px;
  }

  #canvas-fractions-quiz{
    width: 300px;
    height: 300px;
  }

  .shape-name {
    margin: 5px;
    padding: 5px 20px;
    font-size: 1em;
  }
  #shape-drop-zone {
    padding: 10px 30px;
    font-size: 1em;
  }

  .answer-buttons button{
    margin: 0.5em;
  }

  #complete-section h1{
    font-size: 4em;
  }

  #complete-section h2{
    font-size: 1.5em;
    margin: 2em 0;
  }

  .result-message{
    font-size: 2em;
  }

  .final-message{
    font-size: 2em;
    padding: 5px;
  }

  /*Feedback page*/
  #feedback-form #submit-feedback{
    font-size: 1.25em;
  }

  #feedback-form input, select{
    padding: 0,5em;
    font-size: 1.25em;
  }

  #feedback-form .slider-question{
    font-size: 1.25em;
  }

}

/*--------------------------------------------------Mobile Screen--------------------------------------*/
@media (max-width: 750px) {

  /*Multiple pages*/
  header{
    padding: 7% 0;
    display: flex;
    justify-content: center;
  }
  
  header .container img{
    height: 75px;
  }

  header nav ul li {
    margin-left: 10px; 
  }
  
  header nav a {
    font-size: 1em; 
  }
  
  
  
  footer .container{
    flex-direction: column;
    margin-top: 3em;
  }
  
  footer .container ul{
    margin-left: 0;
  }


  h1{
    font-size: 1.5em;
  }
  h3{
    font-size: 1em;
  }


  .jump-to-links {
    justify-content: center;
  }

  .countItem {
    border: 2px solid rgb(255, 255, 255);
    margin: 5px;
    height: 40px;
    width: 40px;
  }

  .buttons {
    flex-direction: column;
    margin: 1em;
    font-size: 1em;
  }
  
  .buttons button {
    margin: 10px;
  }


  /*Learn page*/
  #odd-even-img{
    width: 100%;
  }

  #canvas-shapes-learn{
    width: 250px;
    height: 250px;
  }

  #canvas-fractions-learn{
    width: 250px;
    height: 250px;
  }

  /*Quiz Page*/
  #complete-section h1{
    font-size: 2em;
  }
  
  #complete-section h2{
    font-size: 1em;
    margin: 2em 0;
  }
  
  #go-to-results{
    font-size: 1.25em;
    width: 100%;
    padding: 0.5em;
  }

  .form-container{
    justify-content: center;
  }
  
  
  .form-container form label{
    font-size: 1em;
  }
  
  .form-container form input, form button{
    font-size: 1em;
  }

  .answer-buttons{
    font-size: 1em;
    margin: 0.5em;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .answer-buttons button{
    margin: 0.5em;
  }
  
  #canvas-shapes-quiz{
    width: 250px;
    height: 250px;
  }
  
  #canvas-fractions-quiz{
    width: 250px;
    height: 250px;
  }
  
  .shape-name {
    margin: 5px;
    padding: 5px 20px;
    display: inline-block;
    font-size: 1em;
  }
  #shape-drop-zone {
    padding: 10px 30px;
    font-size: 1em;
  }
  
  #shape-drag-buttons {
    flex-direction: column;
  }
  
  #shape-drag-buttons div {
    margin: 5px 0;
  }
  
  .result-message{
    font-size: 1.5em;
  }
  
  .final-message{
    font-size: 2em;
    padding: 5px;
  }



  /*Feedback page*/
  #feedback-form .input-label {
    width: auto;
  }

  #feedback-form input, select{
    width: 95%;
    padding: 0.5em;
    font-size: 1em;
  }
  
  #feedback-form p{
    font-size: 1em;
    margin: 2em 0;
  }

  #feedback-form #submit-feedback{
    font-size: 1.25em;
    padding: 0.5em;
  }

  /*Results page*/
  #results-title{
    font-size: 2em;
  }

  #back-to-learn{
    font-size: 1.25em;
  }


}