* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: #f5f7fb;
    color: #172033;
    font-family: Arial, Helvetica, sans-serif;
}

/* HEADER */

header {
    height: 72px;
    background: #ffffff;
    border-bottom: 1px solid #e1e6ee;
    display: flex;
    align-items: center;
    padding: 0 28px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: #172033;
    color: #ffffff;
    display: grid;
    place-items: center;
    font-size: 21px;
}

.brand b {
    display: block;
    font-size: 18px;
}

.brand small {
    display: block;
    color: #7c8798;
    margin-top: 2px;
}


/* CONTENU */

main {
    max-width: 1180px;
    margin: 0 auto;
}

.toolbar {
    padding: 30px 24px 18px;
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 20px;
}

h1 {
    margin: 0 0 7px;
    font-size: 27px;
}

.crumb {
    font-size: 13px;
    color: #7d8796;
}

.crumb a {
    color: #52647d;
    text-decoration: none;
}

.crumb a:hover {
    text-decoration: underline;
}

.crumb span {
    margin: 0 5px;
}


/* BOUTON RETOUR */

.back {
    background: #ffffff;
    border: 1px solid #dce2ea;
    padding: 8px 12px;
    border-radius: 8px;
    color: #33445c;
    text-decoration: none;
    font-size: 14px;
}

.back:hover {
    background: #f0f3f7;
}


/* GRILLE DES DOSSIERS / FICHIERS */

.grid {
    padding: 0 24px 40px;

    display: grid;

    grid-template-columns:
        repeat(auto-fill, minmax(160px, 1fr));

    gap: 12px;
}


/* VIGNETTES */

.card {
    background: #ffffff;

    border: 1px solid #e1e6ee;

    border-radius: 10px;

    padding: 14px;

    text-decoration: none;

    color: inherit;

    min-height: 105px;

    box-shadow: 0 2px 6px rgba(23, 32, 51, 0.04);

    transition:
        transform 0.15s,
        border-color 0.15s,
        box-shadow 0.15s;
}

.card:hover {
    transform: translateY(-2px);

    border-color: #b9c5d5;

    box-shadow: 0 5px 14px rgba(23, 32, 51, 0.10);
}


/* ICONE */

.icon {
    font-size: 28px;

    margin-bottom: 10px;

    line-height: 1;
}


/* NOM DU FICHIER */

.name {
    font-size: 14px;

    font-weight: 600;

    white-space: nowrap;

    overflow: hidden;

    text-overflow: ellipsis;
}


/* TYPE / TAILLE */

.type {
    font-size: 12px;

    color: #8792a3;

    margin-top: 5px;
}


/* DOSSIER VIDE */

.empty {
    margin: 0 24px 40px;

    background: #ffffff;

    border: 1px dashed #ccd5e1;

    border-radius: 10px;

    padding: 40px;

    text-align: center;

    color: #7d8796;
}


/* FOOTER */

footer {
    text-align: center;

    color: #8a94a4;

    font-size: 12px;

    padding: 20px;
}


/* MOBILE */

@media (max-width: 700px) {

    header {
        padding: 0 16px;
    }

    .toolbar {
        padding: 24px 14px 16px;
    }

    .grid {
        padding: 0 14px 30px;

        grid-template-columns:
            repeat(auto-fill, minmax(140px, 1fr));

        gap: 10px;
    }

    .card {
        padding: 12px;

        min-height: 95px;
    }

    .icon {
        font-size: 25px;

        margin-bottom: 8px;
    }

    .name {
        font-size: 13px;
    }

    .type {
        font-size: 11px;
    }

}