/* Neutral photo placeholder only in online appointment doctor cards. */
.doctor-card .card-top .doc-img.directory-avatar {
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    /* Rounded square portrait, matching the public doctor profile. */
    aspect-ratio: 1 / 1;
    border-radius: 12px;
    background: #f0f2f5;
    color: #a0a9b6;
}

.doctor-card .card-top .directory-avatar > i {
    font-size: 24px;
    line-height: 1;
}

.doctor-card .card-top .directory-avatar img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
    opacity: 0;
    transition: opacity .2s ease-in;
}

.doctor-card .card-top .directory-avatar.is-ready img {
    opacity: 1;
}

.doctor-card .card-top .directory-avatar.is-loading {
    background: linear-gradient(110deg, #f0f2f5 10%, #e6eaf0 45%, #f0f2f5 80%);
    background-size: 200% 100%;
    animation: doctor-avatar-shimmer 1.9s ease-in-out infinite;
}

@keyframes doctor-avatar-shimmer {
    to { background-position-x: -200%; }
}

@media (prefers-reduced-motion: reduce) {
    .doctor-card .card-top .directory-avatar.is-loading {
        animation: none;
    }

    .doctor-card .card-top .directory-avatar img {
        transition: none;
    }
}

@media (max-width: 576px) {
    .doctor-card .card-top .doc-img.directory-avatar {
        border-radius: 10px;
    }
    .doctor-card .card-top .directory-avatar > i {
        font-size: 19px;
    }
}