.voicer-upload-gallery {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
    background: #eaf1f9;
    touch-action: pan-y;
}

.voicer-upload-gallery__slide {
    display: block;
    width: 100%;
}

.voicer-upload-gallery__slide[hidden] { display: none; }

.voicer-upload-gallery__slide .thumbnail {
    display: block;
    width: 100%;
    height: 180px;
    object-fit: cover;
    margin: 0;
}

.voicer-upload-gallery__arrow {
    position: absolute;
    top: 50%;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    transform: translateY(-50%);
    border: 0;
    border-radius: 50%;
    background: rgba(9, 30, 60, .78);
    color: #fff;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.voicer-upload-gallery__arrow--previous { left: 8px; }
.voicer-upload-gallery__arrow--next { right: 8px; }
.voicer-upload-gallery__arrow:focus-visible { outline: 3px solid #5aa6ff; outline-offset: 2px; }
.voicer-upload-gallery__arrow[hidden], .voicer-upload-gallery__count[hidden] { display: none; }

.voicer-upload-gallery__count {
    position: absolute;
    right: 8px;
    bottom: 8px;
    padding: 2px 8px;
    border-radius: 12px;
    background: rgba(9, 30, 60, .78);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
}

.voicer-upload-viewer {
    width: min(1100px, calc(100vw - 24px));
    max-width: none;
    height: min(900px, calc(100dvh - 24px));
    max-height: none;
    padding: 0;
    border: 1px solid #37516e;
    border-radius: 18px;
    background: #0b1829;
    color: #fff;
    box-shadow: 0 28px 80px rgba(3, 13, 27, .55);
    overflow: hidden;
}

.voicer-upload-viewer[open] { display: flex; flex-direction: column; }
.voicer-upload-viewer::backdrop { background: rgba(4, 14, 29, .82); }
.voicer-upload-viewer__header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 20px; border-bottom: 1px solid #33475f; }
.voicer-upload-viewer__header > div { min-width: 0; }
.voicer-upload-viewer__header span { color: #b9cce2; font-size: 12px; font-weight: 700; }
.voicer-upload-viewer__header h2 { margin: 3px 0 0; color: #fff; font-size: 18px; font-weight: 800; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.voicer-upload-viewer__close { display: grid; place-items: center; flex: none; width: 38px; height: 38px; padding: 0; border: 0; border-radius: 10px; background: #263d58; color: #fff; font-size: 28px; line-height: 1; cursor: pointer; }
.voicer-upload-viewer__stage { position: relative; display: flex; flex: 1; align-items: center; justify-content: center; min-height: 0; padding: 12px 54px; }
.voicer-upload-viewer__stage img { display: block; max-width: 100%; max-height: 100%; object-fit: contain; }
.voicer-upload-viewer__stage p { margin: 0; color: #e3ebf5; }
.voicer-upload-viewer__stage [hidden], .voicer-upload-viewer__thumbnails [hidden] { display: none; }
.voicer-upload-viewer__arrow { position: absolute; top: 50%; left: 9px; display: grid; place-items: center; width: 38px; height: 38px; padding: 0; transform: translateY(-50%); border: 1px solid #56708d; border-radius: 50%; background: rgba(35, 59, 86, .9); color: #fff; font-size: 30px; line-height: 1; cursor: pointer; }
.voicer-upload-viewer__arrow[data-upload-viewer-next] { right: 9px; left: auto; }
.voicer-upload-viewer__thumbnails { display: flex; justify-content: center; gap: 9px; min-height: 89px; padding: 9px 15px; border-top: 1px solid #33475f; overflow-x: auto; }
.voicer-upload-viewer__thumbnails button { flex: 0 0 68px; width: 68px; height: 68px; padding: 2px; border: 2px solid transparent; border-radius: 9px; background: transparent; cursor: pointer; }
.voicer-upload-viewer__thumbnails button.is-active { border-color: #66a9ff; }
.voicer-upload-viewer__thumbnails img { display: block; width: 100%; height: 100%; border-radius: 5px; object-fit: cover; }
.voicer-upload-viewer :is(button):focus-visible { outline: 3px solid #8bbcff; outline-offset: 2px; }

@media (max-width: 600px) {
    .voicer-upload-viewer__header { padding: 11px 13px; }
    .voicer-upload-viewer__stage { padding: 9px 45px; }
    .voicer-upload-viewer__arrow { width: 32px; height: 32px; font-size: 25px; }
}