/* Media Query */
@media screen{ 
    /* Mobile */
    html { 
        font-size: 10px;
        /* height: 890px; */
    } 
}

@media screen and (min-width: 426px) { 
    /* Tablet */
    html { 
        font-size: 15px;
        /* height: 890px; */
    } 
}

@media screen and (min-width: 800px) { 
    /* Labtab: wrapper's max-width: 800 */
    html { 
        font-size: 18px;
        /* height: 890px; */
    } 
}



/* Global CSS  */
#window-wrapper {
    position: relative;
    align-items: center;
    max-width: 800px;
    border: 3px solid red;
    margin: 0px auto;
    padding: 0 2%;
}

header {
    position: sticky;
    top: 0;
    z-index: 10;

    padding-top: 1rem;
    padding-bottom: 2rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid lightgrey;
    background-color: white;
    justify-content: space-between;
    align-items: center;
}

main {
    overflow-y: auto;
    height: calc(890px - 10rem);
}

.title {
    font-size: 3rem;
    font-weight: bold;
}

.content {
    justify-content: flex-start;
    align-items: flex-start;
}

inline {
    display: inline-block;
}

.back {
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    font-size: 2rem;
    color: white;
    background-color: red;
    cursor: pointer;

    display: flex;
    justify-content: center;
    align-items: center;
}

/* Main Menu: index.html */
#main {
    justify-content: space-around;
    align-items: center;
    height: 80%;
    padding-top: 10%;
}

#main > * {
    width: 40%;
    max-width: 20rem;
    text-align: center;
}

#main > .menu {
    padding: 0.7rem;
    font-size: 2rem;
    border: 3px solid black;
    background-color: bisque;
}


/* Setting: setting.html */
#exercise-table {
    width: 100%;
    /* border-top: 1px solid black; */
    border-collapse: separate;
    border-spacing: 0;
}

#exercise-table img {
    max-width: 100%;
    height: auto;
    /* width: auto;
    max-height: 100%; */
}

/* inactive tr */
#exercise-table th {
    position: sticky;
    top: 0px;
    z-index: 5;

    border-bottom: 2px solid black;
    margin-bottom: 0.2rem;
    padding: 0.6rem;
    background-color: white;
    font-size: 2rem;
}

#exercise-table td {
    border-bottom: 1px solid black;
    padding: 0.6rem 1rem;
    height: 1px;
}

#exercise-table tbody > tr:not(.on) {
    opacity: 0.5;
}

/* exercise information area */
#exercise-table tbody > tr > td .exercise-wrapper {
    align-items: center;
}

#exercise-table tbody > tr > td .exercise-wrapper:active {
    background-color: lightgrey;
    border-radius: 1.3rem;
}

#exercise-table tbody > tr > td .exercise-wrapper *:nth-child(1) {
    margin-left: 5%;
    width: 50%;
}

#exercise-table tbody > tr > td .exercise-wrapper *:nth-child(2) {
    margin-left: 10%;
    width: 35%;
}


/* exercise frequency area */
/* #exercise-table tbody > tr > td:nth-child(3) inline {
    display: inline-block;
} */
#exercise-table tbody > tr > td:nth-child(3) {
    text-align: center;
}

#exercise-table tbody > tr > td:nth-child(3) input,
#exercise-table tbody > tr > td:nth-child(3) inline {
    display: none;
    font-weight: bold;
    width: 2.5rem;
    margin-left: 0.3rem;
    padding-left: 0.2rem;
    text-align: right;
}

#exercise-table tbody > tr > td:nth-child(3) input.on,
#exercise-table tbody > tr > td:nth-child(3) inline.on {
    display: inline-block;
}



/* TODO: 동일 두께? */
#exercise-table .edit-button,
#exercise-table .drag-button {
    font-family: 'Courier New', Courier, monospace;
}


#exercise-table thead .edit-button,
#exercise-table thead .drag-button {
    display: none;
    width: 4rem;
    height: 4rem;
    font-size: 1.5rem;
    border-radius: 20%;
    background-color: white;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

#exercise-table thead .edit-button.on,
#exercise-table thead .drag-button.on {
    display: flex;
    background-color: lightgrey;

}



#exercise-table tbody > tr > td:nth-child(4) .edit-button,
#exercise-table tbody > tr > td:nth-child(4) .drag-button {
    display: none;
    font-size: 1.5rem;
    background-color: lightgrey;
    height: 100%;
    justify-content: center;
    align-items: center;
    user-select: none;
}

#exercise-table tbody > tr:first-of-type > td:nth-child(4) .drag-button .up {
    visibility: hidden;
}

/* TODO: last-of-class selector */
#exercise-table tbody > tr.last-on > td:nth-child(4) .drag-button .down {
    visibility: hidden;
}

#exercise-table tbody > tr:not(.on) > td:nth-child(4) .edit-button,
#exercise-table tbody > tr:not(.on) > td:nth-child(4) .drag-button {
    visibility: hidden;
}

#exercise-table tbody > tr > td:nth-child(4) .edit-button.on,
#exercise-table tbody > tr > td:nth-child(4) .drag-button.on {
    display: flex;
}

#exercise-table tbody > tr.on > td:nth-child(4) .edit-button,
#exercise-table tbody > tr.on > td:nth-child(4) .drag-button .up,
#exercise-table tbody > tr.on > td:nth-child(4) .drag-button .down {
    cursor: pointer;
}

#exercise-table tbody > tr.on > td:nth-child(4) .edit-button.highlight {
    background-color: darkgrey;
}


.popup-wrapper {
    display: none; 
    position: absolute; 
    left: 0; 
    right: 0; 
    top: 0; 
    bottom: 0; 
    text-align: center; 
    z-index: 20;
    background-color: rgba(0, 0, 0, 0.5);
}

.popup-wrapper.show {
    display: inline-block; 
}

.popup-wrapper:before {
    content: "";
    display: inline-block;
    height: 100%;
    vertical-align: middle;
    margin-right: -.25em;
}

.popup-wrapper2 {
    display: inline-block;
    vertical-align: middle;
    width: 80%;
    height: 80%;
    min-height: auto;
    background-color: white;
    border: 5px solid blue;

}

.popup {
    position: relative;
    justify-content: space-around;
}

.popup > h1 {
    margin: 5% auto;
    height: 10%;
    font-size: 3rem;
}

.popup > .video-wrapper {
    margin-bottom: 5%;
    height: 75%;
}

.popup > .video-wrapper video {
    width: 100%;
}

.popup > .back {
    position: absolute;
    top: 5%;
    right: 0.8rem;
}


/* Start: start.html */
#start .item {
    justify-content: space-around;
    align-items: center;
}

#exercise-queue {
    padding: 0 2%;
    height: 20%;
    justify-content: space-between;
    align-items: center;
}

#exercise-queue img {
    max-width: 100%;
    height: auto;
}

#exercise-queue .size {
    width: 8%;
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
}

#exercise-queue .queue {
    width: 88%;
    height: 100%;
    border-top-left-radius: 2rem;
    border-bottom-left-radius: 2rem;
    background-color: lightblue;
    overflow-x: hidden;
    flex-wrap: nowrap;
    justify-content: start;
}

#exercise-queue .item {
    min-width: 6rem;
    max-width: 6rem;
    margin: 0.8rem;
}

#exercise-main {
    height: 80%;
    align-items: center;
}

#exercise-main img {
    height: 100%;
    filter: brightness(50%);
}

#exercise-main > .item {
    position: relative;
    margin: 10% auto;
    padding: 0.9rem 2.7rem;
    min-width: 29rem;
    height: 60%;
    border-radius: 1.3rem;
    background-color: bisque;
    justify-content: space-around;
    align-items: center;
}


#exercise-main > .item > .img-wrapper {
    position: relative;
    height: 65%;
}

#exercise-main > .item > .img-wrapper > .text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    user-select: none;
}

#exercise-main > .item.ready > .img-wrapper > .text,
#exercise-main > .item.playing > .img-wrapper > .text {
    font-size: 4rem;
}

#exercise-main > .item > h6 {
    height: 10%;
    font-size: 2rem;
}

#exercise-main > .item > .skip {
    position: absolute;
    top: 5%;
    right: 4%;
    border-radius: 0.8rem;
    width: 4.5rem;
    height: 2.5rem;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.3rem;
    font-style: italic;
    background-color: transparent;
    user-select: none;

    display: flex;
    justify-content: center;
    align-items: center;
}

/* #exercise-main > .item > .skip:hover, */
#exercise-main > .item > .skip:active {
    background-color: lightcoral;

}

#exercise-main > .item.finished img,
#exercise-main > .item.finished .text,
#exercise-main > .item.finished .skip {
    pointer-events: none;
    /* cursor: default; */
}

#exercise-main > .counter {
    height: 20%;
}

#exercise-main > .counter {
    font-size: 2rem;
}

#exercise-main > .counter > inline {
    font-weight: bold;
}


/* History: history.html */
#history > main {
    justify-content: flex-start;
    align-items: center;
}

#history > main > .highcharts-container {
    /* 그래프 */
    margin-top: 5%;
    padding: 5px;
    height: 65%;
    border: 2px solid black;
    border-radius: 2px;
}


#history > main > .highcharts-container > .highcharts {
    display: none;
}

#history > main > .highcharts-container > .highcharts.on {
    display: block;
}

#history > main > nav {
    border: 3px solid green;
    margin-top: 5%;
    margin-bottom: 10%;
    height: 15%;
    justify-content: space-around;
    align-items: center;
}

#history > main > nav > ul {
    width: 30%;
    padding: 0.5rem 1rem;
    font-size: 2.5rem;
    text-align: center;
    border-radius: 1rem;
}
#history > main > nav > ul.on {
    background-color: lightgrey;
}