@media (max-width: 767px) {
    #photoModal.mobile-photo-viewer .mobile-viewer-swipe-hint {
        position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
        max-width: calc(100% - 24px); padding: 4px 10px; border-radius: 20px;
        background: rgba(7,17,32,.72); color: #e5eaf0; font-size: .72rem;
        line-height: 1.4; text-align: center; white-space: nowrap;
        pointer-events: none; user-select: none; z-index: 2;
    }
    #photoModal.mobile-photo-viewer { padding: 0 !important; }
    #photoModal.mobile-photo-viewer > .modal-dialog {
        width: 100%; max-width: none; height: 100%; min-height: 100%; margin: 0;
    }
    #photoModal.mobile-photo-viewer > .modal-dialog > .photo-viewer {
        width: 100%; height: 100vh; height: 100dvh; max-height: none;
        border-radius: 0; background: #071120; box-shadow: none;
        padding-top: env(safe-area-inset-top, 0px);
    }
    #photoModal.mobile-photo-viewer .photo-viewer > .modal-header {
        min-height: 52px; padding: 6px 12px; background: #071120; color: #fff; border: 0;
    }
    #photoModal.mobile-photo-viewer .photo-viewer-title {
        flex: 1; flex-direction: row; align-items: center; justify-content: space-between; gap: 8px;
    }
    #photoModal.mobile-photo-viewer #photoModalLabel { font-size: .94rem; font-weight: 600; }
    #photoModal.mobile-photo-viewer #photoModalCounter { color: #dbe4ed; margin: 0 12px 0 0; font-size: .8rem; }
    #photoModal.mobile-photo-viewer .photo-viewer > .modal-header > .btn-close {
        filter: invert(1) grayscale(1) brightness(2); opacity: 1; min-width: 24px; min-height: 24px; padding: 10px;
    }
    #photoModal.mobile-photo-viewer .photo-viewer-body {
        display: flex; flex-direction: column; min-height: 0; background: #071120;
    }
    #photoModal.mobile-photo-viewer .photo-viewer-stage { flex: 1 1 0; min-height: 70px; width: 100%; }
    #photoModal.mobile-photo-viewer #modalImage { width: 100%; height: 100%; object-fit: contain; max-height: none; }
    #photoModal.mobile-photo-viewer .photo-viewer-footer {
        flex: 0 0 auto; max-height: 48vh; max-height: 48dvh; overflow-y: auto;
        padding: 9px max(10px, env(safe-area-inset-right, 0px)) max(10px, env(safe-area-inset-bottom, 0px)) max(10px, env(safe-area-inset-left, 0px));
        border: 0; border-radius: 12px 12px 0 0; background: #f8fafc;
    }
    #photoModal.mobile-photo-viewer .photo-viewer-summary { display: none; }
    #photoModal.mobile-photo-viewer .photo-viewer-actions { display: grid; grid-template-columns: 1fr 1.15fr 44px; gap: 7px; }
    #photoModal.mobile-photo-viewer .modal-select-label { grid-column: 1; grid-row: 1; min-width: 0; font-size: .8rem; padding: 7px 4px; }
    #photoModal.mobile-photo-viewer #modalCheckoutButton { grid-column: 2; grid-row: 1; min-width: 0; font-size: .85rem; padding: 7px 4px; box-shadow: none; }
    #photoModal.mobile-photo-viewer #shareCurrentPhotoButton { grid-column: 3; grid-row: 1; padding: 7px; font-size: 0; min-width: 44px; }
    #photoModal.mobile-photo-viewer #shareCurrentPhotoButton .bi { display: none; }
    #photoModal.mobile-photo-viewer .mobile-share-glyph { width: 23px; height: 23px; }
    #photoModal.mobile-photo-viewer .photo-viewer-actions > * { min-height: 44px; border-radius: 8px; }
    #photoModal.mobile-photo-viewer .mobile-viewer-info { margin-bottom: 8px; color: #234b35; font-size: .8rem; }
    #photoModal.mobile-photo-viewer .mobile-viewer-info > summary { min-height: 44px; cursor: pointer; line-height: 1.35; padding: 4px; font-weight: 600; }
    #photoModal.mobile-photo-viewer .mobile-viewer-signature { display: block; padding-left: 18px; color: #526375; font-size: .76rem; font-weight: 400; }
    #photoModal.mobile-photo-viewer .mobile-viewer-info .photo-delivery-notice { margin-top: 8px; }
    #photoModal.mobile-photo-viewer .mobile-viewer-info .photo-viewer-contact { margin: 8px 0; }
    #photoModal.mobile-photo-viewer #burstOptions,
    #photoModal.mobile-photo-viewer #burstInfo { flex: 0 0 auto; max-height: 80px; overflow-y: auto; }
    @media (max-height: 450px) {
        #photoModal.mobile-photo-viewer .photo-viewer-footer { max-height: 46dvh; }
        #photoModal.mobile-photo-viewer .mobile-viewer-signature { display: none; }
    }
}