:root { /* Racine du document --> endroit pour déclarer des variables */
    /* déclaration d'une 'custom property' (uilisable avec var(--strDisplayQuestionWidth)) */
    --tileMargin: 1px;
    --tileWidth: auto;
    --tileFontSize: 1.4em;  
    --tileSmallFontSize: 1em;
    --tileBgColor: #f1eded;
    --tileNoteNamePadding : 4px 8px 2px;
    --smallFontSize: 0.7em;
    --cardBgColor:#f6f6f6fd;
    --backColor: #ffffff;
    --settingsWidth: 600px;
    --displayWidth: 700px;
    --displayHeight : 66px;
    --smallDisplayWidth: 250px;
    --brightFontColor: white;
    --darkFontColor: black;
    --smallTileWidth: auto;
    --playNoteButtonBgColor: white ; /* rgb(241, 239, 239); */
    --buttonType1BgColor: white; /* rgb(197, 197, 185); */
    --orange: #ee7f00;
    --labelWidth: auto;
    --answerButtBackColor: #f9f9fb;
    --correctAnswerButtColor: #d8fdd9;
    --incorrectAnswerButtColor: #fdd8ed;
}


body {
    background-color: var(--backColor);
    font-family: 'Open Sans',Helvetica,Arial,Lucida,sans-serif;
    font-weight:lighter;
    line-height: 1.4em;
    margin: 0;
    height: 100%;
}

.logo {
    position: relative;
    padding: 0;
    margin: 0;
    height: auto;
    width: auto;
}

#title1 {
    font-family: 'Source Sans Pro', sans-serif;
    font-weight: light;
    color: var(--brightFontColor); 
    font-size: 1.6em;
    margin: 15px 0px;
    line-height: 1em;
}

#title2 {
    display:flex;
    flex-direction: row;
    justify-content: center;
    font-family: 'Source Sans Pro', sans-serif;
    font-weight: lighter;
    color: var(--brightFontColor);
    font-size: 1em;
    margin: 10px 30px 10px;
    white-space: normal;
}

.settingFieldset {
    border-width: 1px;
    border-style: groove;
    border-color: rgb(192, 192, 192);
}    

.modeButton {
    cursor: pointer;
    margin: 0px 10px;
    padding: 2px 0px 2px 0px;
    border-radius: 15px;
}

.modeButton:hover {
    border-width: 0.5px;
    border-style: solid;
    background-color: rgb(255,255,255,.2);
}
  
.modeButton:active {
    transform: scale(0.93);
  }

.modeButtonTxt {
    border-color: var(--backColor);
    white-space: nowrap;
    margin: 0px 8px;
    padding: 2px 5px 2px 5px;
}

.currentMode {
    border-width: 0.5px;
    border-style: solid;
}

p {
    display: block;
    margin-block-start: 0em;
    margin-block-end: 0em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
}

.input{
    background-color: #ee7f00;
}

#titres {
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: var(--orange);
    text-align: center;
    margin-bottom: 20px;
}

.layer2Div {
    position: absolute;
    width: 100px;
    height: 100px;
    top: 60px;
    left: 8px;
    transform: scale(0.3);
}

#mainDiv, #secondaryDiv {
    /* Affichage en tant que flexbox, les éléments sont alignés verticalement */
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 20px;
    padding: 10px;
}

#manualDiv {
    /* Affichage en tant que flexbox, les éléments sont alignés en bas */
    display: flex;
    font-size: 1.3em;
    align-items: flex-end;
    margin: 20px;
  }

#manualTxtDiv {
    font-size: 0.6em;
    color: var(--darkFontColor);
    text-align: center;
    white-space: nowrap;
}

.buttonType1 {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Open Sans', sans-serif;
    color: var(--darkFontColor);
    background-color: var(--buttonType1BgColor);
    height: 30px;
    padding: 0px 10px;
    transition: 0.1s;
    border-width: 0.6px;
    border-color: silver;
    opacity: 1;
}
.close {
    height: 10px;
    width: 5px;
    margin: 3px -3px 1px 0px;
    padding: 5px;
}

.nav {
    font-size: 1em;
}
.restart {
    font-size: .8em;
    margin: 0px 15px;
}
.showSetting {
    font-size: .7em;
}
.left {
    justify-content: flex-start;
}
.right {
    justify-content: flex-end;
}
.vCenter {
    align-items: center;
}
/* .buttonType1:hover {
    transform: scale(0.93);
} */
.activated {
    opacity: 1;
    cursor: pointer;
}
.deactivated {
    cursor: default;
}
.greyedOut {
    opacity: 0.33;
}

.answerButton {
    color: var(--darkFontColor);
    height: 30px;
    padding: 0px 10px;
    font-size: 0.8em;
    white-space: nowrap;
    background-color: var(--answerButtBackColor);
    border-width: 0.5px;
    border-color:silver;
    cursor: pointer;
    margin: 0px 5px 0px 5px;
}
.correct {
    background-color: var(--correctAnswerButtColor);
}

.incorrect {
    background-color: var(--incorrectAnswerButtColor);
}

.solution {
    border-width: 2.5px;
    border-color:#49e255;
    border-radius: 30px;
    display: block;
    box-shadow: 0px 0px 20px -7px #49e255;
}

#scoreDiv {
    background-color: var(--backColor);
    border: solid;
    justify-content: center;
    border-width: 1px;
    border-color:orange;
    width: auto; /* 125px; */
    padding: 4px 21px;
    margin: 0px 15px;
    border-radius: 13px;
    white-space: nowrap;
}

.scoreTxt {
    font-size: 1em;
}

.time {
    font-size: var(--smallFontSize);
    padding: 2px 1px 0px 10px;
}

#displayQuestion {
    display: flex; 
    width: var(--displayWidth);
    justify-content: center;
    background-color: var(--backColor);  
    text-align: center;
    height: var(--displayHeight);
    margin-top: 15px;
}

#startAndTargetNotesDiv {
    display: flex; 
    flex-direction: column;
}

#playAndNavDiv {
    display: flex; 
    flex-direction: row;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: var(--displayWidth);
    margin: 2px 0px;
}

#answersDiv {
    display: flex; 
    justify-content: center;
    text-align: center;
    width: var(--displayWidth);
    margin: 15px 0px;
}

#navButtonsDiv {
    display: flex; 
    justify-content: center;
    background-color: var(--playNoteButtonBgColor);
}

#answerButtonsDiv {
    display: flex; 
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: 0.1s;
}

.intervalButtonContainer {
    display: flex; 
    justify-content: space-between;
}

.intervalSusContainer {
    display: flex;
    margin: 3px;
}

.previousNoteDiv, .targetNoteDiv, .counterDiv, .cardDiv {
    display: flex;
    flex-direction: column;
    background-color: var(--tileBgColor);
    padding: 0px 10px;
    margin: var(--tileMargin);
    cursor: pointer;
    width: var(--tileWidth);
    transition: 0.1s;
    align-items: center;
}

.previousNoteDiv, .targetNoteDiv {
    justify-content: start;
}

.previousNoteDiv:hover, .targetNoteDiv:hover, .counterDiv:hover, .cardDiv, .answerButton:hover {
    transform: scale(0.96);  
} 

.prevNameDiv, .targetNameDiv, .counterNumberDiv {
    display: flex;
    font-size: var(--tileFontSize);
    padding: var(--tileNoteNamePadding);
}

.counterDiv {
    background-color: #d1dff3;
}

.counterNumberDiv {
    padding: 0px;
}

#cardDiv {
    display:flex;
    background-color: var(--cardBgColor);
    padding: 0px 5px;
    margin: var(--tileMargin);
    width: 800px;
}

.cardNameDiv {
    font-size: 1.3em;
    padding: var(--tileNoteNamePadding);
    text-align: center;
    white-space: nowrap; 
    height: auto;
}
.objectStructureDiv {
    font-size: .8em;
    text-align: center;
    white-space: nowrap; 
    height: auto;
    padding: 0px 0px 2px;
}

.tiretDiv, .arrowDiv {
    display:flex;
    justify-content: center;
    align-items: center;
    color: var(--darkFontColor);
    background-color: var(--backColor);
    font-size: 1.5em;
    margin: var(--tileMargin);
    height: var(--displayHeight);
    padding: 0px 8px;
}

.octaveTranspoDiv {
    color: var(--darkFontColor);
    display: flex;
    flex-direction: column;
    background-color: var(--backColor);
    padding: 0px 5px;
    margin: var(--tileMargin);
    cursor: pointer;
}

.octaveTranspoTextDiv {
    font-size: 1.3em;
    margin-top: 0px;
    padding: var(--tileNoteNamePadding);
    white-space: nowrap; 
}

.replacementDiv {
    font-size: 1.5em;
    vertical-align: middle;
}

.labels {
    font-size: var(--smallFontSize);
    /* text-align: center; */
    white-space: nowrap;
    padding: 1px 5px 0px;
    width: var(--labelWidth);
}

.commentLabels {
    display: flex;
    justify-content: right;
    align-items: center;
    height: 12px;
    font-size: var(--smallFontSize);
    width : var(--displayWidth);
    white-space: nowrap;
    padding: 1px 0px 0px; 
    color: orange
}

.separator1 {
    height: 10px;
    width: 30px;
}

/* _______________________________________________________________ */



#test {
    background-color: #aa920a;
    background-color: #c52a2a;
    background-color: #b42695;
    background-color: #4e2ac5;
    background-color: #2681b6;
    background-color: #25a334;
    background-color: #424d01;
    background-color: #1a1926;
}

#settingsDiv {
    display: flex;
    justify-content: center;
    width: var(--settingsWidth);
}

.settingsLabel {
    font-size: 0.9em;
    padding: 3px;
    color: var(--darkFontColor);
    padding-right: 20px;
    margin-right: 50px;
}

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

.buttonShowDiv, .buttonCloseDiv {
    display : flex;
    text-align: center;
    width: 100%;
    padding : 0px 0px 0px 2px;
}

#buttonShowRegisterDiv {
    display: flex;
    justify-content: center;
}



#registerContainer {
    margin-top: 4.5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1em;
    justify-content: center;
}

#registerLimitsLabel{
    font-size: var(--smallFontSize);
    white-space: nowrap;
    color: var(--darkFontColor);
    margin-bottom: 10px;
}

#register {
    display: flex; 
    align-items: center;
}

.registerLimits {
    display: flex;
    flex-direction: column;
    margin: 0px 3px;
    width: 33px;
}

.registerNoteDiv {
    background-color: var(--cardBgColor);
    margin: var(--tileMargin);
    cursor: pointer;
}

.registerNoteNameDiv {
    font-size:  0.8em;
    padding: 10px 4px 10px;
    text-align: center;
    background-color: var(--cardBgColor);
}

.registerButtonLimitDiv {
    display:flex;
    justify-content:center;
    background-color: rgb(255, 166, 0, .9);
    padding: 0;
    margin: var(--tileMargin);
    cursor: pointer;
}

.registerLabels {
    font-size: var(--smallFontSize);
    white-space: nowrap; 
    color: var(--darkFontColor);
    margin-bottom: 3px;
    text-align: center;
}

.limitButtonTxtDiv{
    color: var(--brightFontColor);
}

.registerMsgDiv {
    display: none;
    align-items: center;
    white-space:normal; 
    padding : 3px 0px 0px 5px;
    width: 70px;
}

#registerMsgTxtDiv {
    color: rgb(228, 87, 77);
    font-size: var(--smallFontSize);
    text-align: center;
}

#focusSelectionDiv {
    color: var(--darkFontColor);
    font-size: var(--smallFontSize);
    margin: 5px 40px;
    line-height: 1.4em;
}

#buttonShowSoundSelectDiv {
    display: flex;
    justify-content: center;
    margin-top: 3px;
}

#soundAndOptionsDiv {
    display: flex;
    flex-direction: column;
}

#soundSelectionDiv {
    display: flex;
    flex-direction: column;
    /* margin: 0px 0px 0px 1px; */
    line-height: 1em;
}

#soundSelectFieldSet {
    font-size: var(--smallFontSize);
    margin-top: 3px
}

.fieldSet {
    column-count: 2;
}

.radioButLabel {
    display: flex;
    margin: 4px 0px 0px 20px;
}

.radioBut {
    display: flex;
}

.options {
    margin: 5px 7px 0px 0px;
    line-height: 1em;
}

.optionCheck {
    display: flex;
    font-size: var(--smallFontSize);
    margin-top: 0px;
    margin-left: 1px;
}

#speedSettingDiv {
    margin-left: 24px;
}

/* #arpeggioSpeedSettingDiv{
    justify-content: start;
} */

#noteSustainSettingDiv {
    margin-left: 21px;
}

#decSpeedDiv {
    margin-left: 2px;
}

#respectLILDiv {
    display: flex;
    flex-direction: column;
    font-size: var(--smallFontSize);
    width: 60px;
    text-align: center;
    align-items: center;
    margin: 10px 0px -18px 9px;
    white-space: normal;
}

.optionSettingLabel{
    /* font-size: var(--smallFontSize); */
    white-space: nowrap; /* éviter le retour à la ligne */
    /* background-color: var(--backColor); */
    color: var(--darkFontColor);
    margin: 0px 5px 0px 0px;
    padding: 0px 5px 0px 0px;
}

.tempo {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: start; /* space-between; */
    /* margin: 0px 0px 0px 0px; */
}

.optionSettingDiv {
    display: flex;
    font-size: var(--smallFontSize);
    margin: 0px 5px 2px 0px;
    justify-content:start;
}

.tempoButtonDiv {
    display: flex;
    align-items: center;
    height: auto;
}

#tempoSetButtonDiv {
    justify-content:center;
    background-color: rgb(255, 166, 0, .9); /* var(--orange);  */
    padding: 0;
    margin: 10px 10px;
    cursor: pointer;
}

.tempoButtonTxtDiv {
    display:flex;
    justify-content:center;
    font-size: 1em;
    font-weight: 500;
    background-color: rgb(255, 166, 0, .9); 
    padding: 0px 3px;
    width: 10px;
    vertical-align: middle;
    height: auto;
    cursor: pointer;
    color: white;
}

.tempoBpm {
    padding: 0px 6px 0px;
    text-align: center;
    background-color: var(--cardBgColor);
    height: auto;
    width: 44px;
}

#LagInMsDivTxtDiv {
    white-space: nowrap;
} 

#noteSustainInMsDivTxtDiv {
    white-space: nowrap;
} 

#buttonPickDiv {
    /* Affichage en tant que flexbox, les éléments sont alignés en bas et la marge droite est de 20 pixels */
    display: flex;
    justify-content: center;
    align-items: flex-end;
    margin: 3px 3px 5px;
}

.pickCardButton {
    margin: 0px 3px 0px;
    padding: 15px 30px;
    white-space: nowrap;
    transition: 0.1s;
    background-size: 200% auto;
    color: white;
    border-radius: 30px;
    display: block;
    border: 0px;
    width: 144px;
    box-shadow: 0px 0px 14px -7px #f09819;
    background-image: linear-gradient(45deg, #FF512F 0%, #F09819  51%, #FF512F  100%);
    /* cursor: pointer; */
    user-select: none;
    /* -webkit-user-select: none; */
    touch-action: manipulation;
    font-family: 'Open Sans',Helvetica,Arial,Lucida,sans-serif;
    font-weight: lighter;
    font-size: 0.9em;
}
  
.pickCardButton:hover {
    background-position: right center;
    /* change the direction of the change here */
    color: #fff;
}
  
.pickCardButton:active {
    transform: scale(0.93);
}

#buttonHearAgainDiv {
    /* Affichage en tant que flexbox, les éléments sont alignés en bas et la marge droite est de 20 pixels */
    display: flex;
    justify-content: center;
    align-items: flex-end;
    margin: 0px 3px 0px;
}
.buttonHearAgain {
    margin: 0px;
    padding: 2px 12px;
    transition: 0.1s;
    color: #6f276f;
    background-color: var(--backColor);
    border-radius: 15px;
    display: block;
    border-width: 0.6px;
    border-color: silver;
    font-family: 'Open Sans',Helvetica,Arial,Lucida,sans-serif;
    font-weight: light;
    font-size: var(--smallFontSize);
}




  /* "Media Query" */
    /* Pas moyen d'utiliser une custom property dans une media query
    https://bholmes.dev/blog/alternative-to-css-variable-media-queries/
    @media (max-width: var(--strDisplayQuestionWidth)) { */

/* pour mettre en colonnes à partir d'une taille mini de la fenetre */
@media (max-width: 700px) { 
    /* @media screen and (min-width: 30em) { */
    /* @media screen and (-webkit-min-device-pixel-ratio: 1),
            and (min-device-width: 1000px), 
            and (max-device-width: 1600px) { */

        #title1 {
            font-size: 1.5em;
            margin: 17px 12px;
        }
        .layer2Div {
            top:111px;
            left: -30px;
            transform: scale(0.21);
        }
        #mainDiv, #secondaryDiv {
            margin: 0px 0px 5px 0px;
            padding: 0;
        }
        
        #displayQuestion {
            flex-direction: column;
            width: var(--smallDisplayWidth);
            height: auto;
            width: auto;
            padding: 0px 2px 0px;
        }
        .previousNoteDiv, .targetNoteDiv, .counterDiv, .cardDiv {
            padding: 2px, 10px;
        }
        .cardNameDiv {
            white-space: normal;
            font-size: var(--tileSmallFontSize);
            white-space: normal;
        }

        .counterDiv, .previousNoteDiv {
            flex-direction: row;
            justify-content: center;
            padding: 2px, 10px;
        }

        .counterNumberDiv {
            padding: 0px;
        }

        .intervalSusContainer{
            flex-direction: column;
            align-items: center;
            margin-top: 0px;
            margin-bottom: 0px;
        }

        .intervalButtonContainer {
            margin: 7px 0px 3px 0px;
        }
        #answerButtonsDiv {
            flex-direction: column;
            align-items: center;
        }
        .tiretDiv, .arrowDiv {
            padding: 2px 0px 0px;
            width: auto;
            height: auto;
        }
        .commentLabels {
            justify-content: center;
        }
        #playAndNavDiv {
            flex-direction: column;
            align-items: center;
            width: var(--smallDisplayWidth);
        }
        #navButtonsDiv {
            padding: 0px 2px;
        }
        .buttonType1 {
            padding: 0px 8px;
        }
        .restart {
            margin: 0px 6px 0px 2px;
        }
        #scoreDiv{
            margin: 2px 0px 8px 0px;
        }
        #settingsDiv {
            flex-direction: column;
            width: var(--smallDisplayWidth);
            margin-top: 0px;
        }
        #registerContainer {
            margin-top: 10px;
        }
        .previousNoteDiv, .targetNoteDiv, .counterDiv, .arrowDiv, .octaveTranspoDiv, .arrowDiv, #cardDiv{
            width: var(--smallTileWidth);
        }
        #manualTxtDiv {
            white-space: normal;
        }
        .options {
            margin: 12px 7px 0px 0px;
        }
        .optionCheck {
            margin-left: 20px;
        }
        #soundSelectFieldSet{
            margin-top: 13px;
        }
        #decSpeedDiv {
            margin-left: 2px;
        }
    }