.image-preview-dialog {
    padding: 0;
    border: none;
    background: transparent;
    max-width: min(96vw, 1200px);
    max-height: 96vh;
}

.image-preview-dialog::backdrop {
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(6px);
}

.image-preview-dialog img {
    display: block;
    max-width: 96vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 16px;
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.45);
}

.image-preview-close:focus {
    outline: none;
}

.image-preview-close:focus-visible {
    outline: 2px solid rgba(125, 162, 255, 0.9);
    outline-offset: 4px;
}

.image-preview-close {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 1;
    width: 2.4rem;
    height: 2.4rem;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: var(--text-color-dark);
    font-size: 2.6rem;
    line-height: 1;
    cursor: pointer;
}

/* .image-preview-close:hover {
    background: rgba(0, 0, 0, 0.75);
} */

/* 给文章图片一个可点击提示 */
.prose img,
.markdown-body img,
article img {
    cursor: zoom-in;
}