/* 26/04/2022 Tous droits réservés */
/* https://webdesign.tutsplus.com/tutorials/css-infobulle-magic--cms-28082 */


/* STYLES PSEUDO INFOBULLE */
[infobulle] {
    position: relative; 
}

/* pour toutes infobulles */
[infobulle]::before,
[infobulle]::after {
    text-transform: none;
    font-size: 1rem; 
    line-height: 1;
    user-select: none;
    pointer-events: none;
    position: absolute;
    display: none;
    opacity: 0;

}
[infobulle]::before {
    content: '';
    border: 10px solid transparent;  /* triangle infobulle */
    z-index: 42; 
}
[infobulle]::after {
    content: attr(infobulle); /* magique */

    /* font-family: arial, sans-serif; */
    font-stretch: condensed;
    text-align: center;

    min-width: 3rem;
    max-width: 21rem;
    /*white-space: nowrap;*/
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0.6rem 0.8rem;
    border-radius: 0.6rem;
    border: antiquewhite 2px solid;
    box-shadow: 0 1rem 2rem -.5rem rgba(0, 0, 0, 0.35);
    /*background-color: #CBCBCB;*/
    background: linear-gradient(to bottom, #797979,#4A4848); /* dégradé */
    color: antiquewhite;
    z-index: 41; 
}


/* traite passage souris */
[infobulle]:hover::before,
[infobulle]:hover::after {
    display: block;
}

/* caché infobulle vide */
[infobulle='']::before,
[infobulle='']::after {
    display: none !important;
}

/* infobulle en haut */
[infobulle]:not([flow])::before,
[infobulle][flow^="haut"]::before {
    bottom: 100%;
    border-bottom-width: 0;
    border-top-color: antiquewhite;
}
[infobulle]:not([flow])::after,
[infobulle][flow^="haut"]::after {
    bottom: calc(100% + 10px);
}
[infobulle]:not([flow])::before,
[infobulle]:not([flow])::after,
[infobulle][flow^="haut"]::before,
[infobulle][flow^="haut"]::after {
    left: 50%;
    transform: translate(-50%, -.5rem);
}

/* infobulle en bas */
[infobulle][flow^="bas"]::before {
    top: 100%;
    border-top-width: 0;
    border-bottom-color: antiquewhite; /* triangle */
}
[infobulle][flow^="bas"]::after {
    top: calc(100% + 11px); /* distance fléche */
}
[infobulle][flow^="bas"]::before,
[infobulle][flow^="bas"]::after {
    left: 50%;
    transform: translate(-50%, 3rem) rotateZ(20deg); /* écartement de départ + angle de rotation */
    max-width: 350px;
}

/* infobulle à gauche */
[infobulle][flow^="gauche"]::before {
    top: 50%;
    border-right-width: 0;
    border-left-color: antiquewhite;
    left: calc(0rem - 10px);
    transform: translate(-.5rem, -50%) rotateZ(20deg);
}
[infobulle][flow^="gauche"]::after {
    top: 50%;
    right: calc(100% + 10px);
    transform: translate(-1rem, -50%) rotateZ(20deg);
}

/* infobulle à droite */
[infobulle][flow^="droite"]::before {
    top: 50%;
    border-left-width: 0;
    border-right-color: antiquewhite;
    right: calc(0rem - 10px);
    transform: translate(0.5rem, -50%)rotateZ(20deg) ;
}
[infobulle][flow^="droite"]::after {
    top: 50%;
    left: calc(100% + 10px);
    transform: translate(1rem, -50%) rotateZ(20deg);
}

/* ANIMATIONS KEYFRAMES */
@keyframes infobulles-vert {
    to {
        opacity: 1;
        transform: translate(-50%, -0.1rem); /* écart triangle */
    }
}

@keyframes infobulles-horz {
    to {
        opacity: 1;
        transform: translate(0, -50%);
    }
}

/* anime chaque infobulles */ 
[infobulle]:not([flow]):hover::before,
[infobulle]:not([flow]):hover::after,
[infobulle][flow^="haut"]:hover::before,
[infobulle][flow^="haut"]:hover::after,
[infobulle][flow^="bas"]:hover::before,
[infobulle][flow^="bas"]:hover::after {
    animation: infobulles-vert 1500ms ease-out forwards;    
}

[infobulle][flow^="gauche"]:hover::before,
[infobulle][flow^="gauche"]:hover::after,
[infobulle][flow^="droite"]:hover::before,
[infobulle][flow^="droite"]:hover::after {
    animation: infobulles-horz 1500ms ease-out forwards;
}