/* ============================================================
 * 画廊：网格 + 灯箱
 * ============================================================ */

.mm365-attr-gallery-item {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: var(--mm365-attr-radius-sm);
    background: #eef0f3;
    cursor: zoom-in;
}
.mm365-attr-gallery-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.mm365-attr-gallery-item:hover img {
    transform: scale(1.05);
}
.mm365-attr-gallery-zoom {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.5);
    color: #fff;
    border-radius: 50%;
    font-size: 16px;
    line-height: 1;
    opacity: 0;
    transform: scale(.8);
    transition: all var(--mm365-attr-transition);
    pointer-events: none;
}
.mm365-attr-gallery-item:hover .mm365-attr-gallery-zoom {
    opacity: 1;
    transform: scale(1);
}
.mm365-attr-single-nature .mm365-attr-gallery-item {
    border-radius: 12px;
}

/* 灯箱 */
body.mm365-attr-lightbox-open {
    overflow: hidden;
}
.mm365-attr-lightbox {
    position: fixed;
    inset: 0;
    z-index: 999999;
    background: rgba(15, 15, 20, .92);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
    opacity: 0;
    transition: opacity .25s ease;
}
.mm365-attr-lightbox.is-open {
    display: flex;
    opacity: 1;
}
.mm365-attr-lightbox-img-wrap {
    position: relative;
    max-width: 90vw;
    max-height: 82vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.mm365-attr-lightbox-img {
    max-width: 90vw;
    max-height: 82vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 6px;
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
    transition: opacity .2s ease;
}
.mm365-attr-lightbox-img.is-loading { opacity: 0; }
.mm365-attr-lightbox-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 36px;
    height: 36px;
    margin: -18px 0 0 -18px;
    border: 3px solid rgba(255,255,255,.25);
    border-top-color: #fff;
    border-radius: 50%;
    animation: mm365AttrSpin .8s linear infinite;
}
@keyframes mm365AttrSpin { to { transform: rotate(360deg); } }
.mm365-attr-lightbox-close,
.mm365-attr-lightbox-prev,
.mm365-attr-lightbox-next {
    position: absolute;
    background: rgba(255,255,255,.12);
    border: 0;
    color: #fff;
    font-size: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--mm365-attr-transition);
    z-index: 2;
}
.mm365-attr-lightbox-close:hover,
.mm365-attr-lightbox-prev:hover,
.mm365-attr-lightbox-next:hover {
    background: rgba(255,255,255,.25);
    transform: scale(1.08);
}
.mm365-attr-lightbox-close {
    top: 20px;
    right: 20px;
    font-size: 28px;
    line-height: 1;
}
.mm365-attr-lightbox-prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}
.mm365-attr-lightbox-prev:hover {
    transform: translateY(-50%) scale(1.08);
}
.mm365-attr-lightbox-next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}
.mm365-attr-lightbox-next:hover {
    transform: translateY(-50%) scale(1.08);
}
.mm365-attr-lightbox-counter {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,.85);
    font-size: 14px;
    letter-spacing: 1px;
    font-variant-numeric: tabular-nums;
    background: rgba(0,0,0,.35);
    padding: 6px 16px;
    border-radius: var(--mm365-attr-radius-pill);
}
@media (max-width: 768px) {
    .mm365-attr-lightbox { padding: 0; }
    .mm365-attr-lightbox-img { max-width: 100vw; max-height: 90vh; border-radius: 0; }
    .mm365-attr-lightbox-close { top: 12px; right: 12px; width: 40px; height: 40px; }
    .mm365-attr-lightbox-prev,
    .mm365-attr-lightbox-next { width: 40px; height: 40px; font-size: 20px; }
    .mm365-attr-lightbox-prev { left: 8px; }
    .mm365-attr-lightbox-next { right: 8px; }
    .mm365-attr-lightbox-counter { bottom: 14px; font-size: 12px; }
}