body {
    background-color: var(--layer1);
    margin: 0;
}
button {
    font-family: "Noto Sans", sans-serif;
    font-weight: bold;
    color: var(--primary);
    background-color: var(--layer3);
    margin: 12px;
    border-width: 0;
    border-radius: 16px;
    box-shadow: 0 0 4px 0 var(--shadow);
    cursor: pointer;
}
textarea, input {
    font-family: "Noto Sans", sans-serif;
    font-weight: bold;
    color: var(--primary);
    background-color: var(--layer3);
    margin: 12px;
    border-width: 0;
    border-radius: 16px;
    box-shadow: 0 0 4px 0 var(--shadow);
    resize: none;
    padding: 12px;
    min-height: none;
}
p {
    font-family: "Noto Sans", sans-serif;
    color: var(--primary);
}
td, th {
    font-family: "Noto Sans", sans-serif;
    color: var(--primary);
    padding: 16px;
}
svg {
    width: 100%;
    height: 100%;
}
textarea::placeholder, input::placeholder {
    color: var(--secondary);
}

path.primary {
    fill: var(--primary);
}
path.secondary {
    fill: var(--secondary);
}

#popupOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--shadow);
    z-index: 100;
}
div.popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--layer4);
    padding: 20px;
    border-radius: 5px;
    display: none;
    z-index: 200;
}
    #buttonClosePopup {
        height: 32px;
        aspect-ratio: 1;
    }
#loadingPopup {
    display: block;
}
#decklistPopup {
    max-height: 75%;
    overflow-y: auto;
}
#changeThemePopup {
}
    #themeGrid {
        display: grid;
        width: 384px;
        grid-template-columns: auto auto auto;
    }
        .gridButton {
            width: 120px;
            aspect-ratio: 1 / 1;
            margin: 4px;
        }
#itsme {
    display: hidden;
}

#topBar {
    background-color: var(--layer2);
    display: grid;
    grid-template-columns: auto 20vh;
    height: 20vh;
}
    #inputQuestion {
        margin-right: 6px;
        margin-bottom: 6px;
    }
    #inputAnswer {
        margin-right: 6px;
        margin-top: 6px;
    }
    #buttonCreateFlashcard {
        grid-row: 1 / 3;
        grid-column: 2 / 2;
        margin-left: 6px;
        overflow: hidden;
    }
#flashCardArea {
    display: grid;
    grid-template-columns: auto auto;
    grid-template-rows: 55vh 15vh;
    height: 70vh;
}
    #buttonFlashcard {
        grid-column: 1 / 3;
        font-size: 24pt;
    }
    #buttonGetPreviousFlashcard {
        margin-top: 0;
        margin-right: 6px;
    }
    #buttonGetNextFlashcard {
        margin-top: 0;
        margin-left: 6px;
    }

#controlBar {
    background-color: var(--layer2);
    display: flex;
    height: 10vh;
    overflow-y: auto;
    overflow-y: hidden;
}
    #buttonDebug {
        margin: 6px;
        margin-right: 0;
        border-radius: 8px;
        aspect-ratio: 1;
        display: none;
    }
    #buttonListDeck {
        margin: 6px;
        margin-right: 3px;
        border-radius: 8px;
        aspect-ratio: 1;
    }
    #buttonFindCard {
        margin: 6px;
        margin-left: 3px;
        margin-right: 3px;
        border-radius: 8px;
        aspect-ratio: 1;
    }
    #inputGoToCard {
        margin: 6px;
        margin-left: 3px;
        margin-right: 3px;
        border-radius: 8px;
        aspect-ratio: 1;
        width: 100%;
        font-family: "Seven Segment", monospace;
        font-size: 3em;
    }
    #buttonEditCard {
        margin: 6px;
        margin-left: 3px;
        margin-right: 3px;
        border-radius: 8px;
        aspect-ratio: 1;
    }
    #buttonDeleteCard {
        margin: 6px;
        margin-left: 3px;
        margin-right: 3px;
        border-radius: 8px;
        aspect-ratio: 1;
    }
    #buttonDeleteDeck {
        margin: 6px;
        margin-left: 3px;
        margin-right: 3px;
        border-radius: 8px;
        aspect-ratio: 1;
    }
    #buttonChangeTheme {
        margin: 6px;
        margin-left: 3px;
        border-radius: 8px;
        aspect-ratio: 1;
    }