html.update-open { overflow: hidden; }

.update-popup {
    width: min(560px, 92vw);
    max-height: 92vh;
    margin: auto;
    padding: 0;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text)
}

.update-popup[open] {
    display: flex;
    flex-direction: column;
}

.update-popup::backdrop {
    background: rgba(5, 10, 18, 0.78);
    backdrop-filter: blur(3px);
}

.update-popup__media {
    display: flex;
    justify-content: center;
    min-height: 0;
    background: #000;
}

.update-popup__image {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: calc(92vh - 84px);
    max-height: calc(92dvh - 84px);
}

.update-popup__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 14px 16px;
    border-top: 1px solid var(--line);
}

.update-popup__btn {
    flex: 1 1 140px;
    padding: 10px 16px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text);
    font: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: border-color 0.3s, background 0.3s;
}

.update-popup__btn:hover { border-color: var(--accent); }

.update-popup__btn--primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-ink, #2a1d00);
}

.update-popup__btn:focus-visible {
    outline: 2px solid var(--sky);
    outline-offset: 2px;
}

.update-popup,
.video-modal {
    opacity: 0;
    transform: scale(0.7);
    transition: opacity 0.3s ease, transform 0.3s ease,
                overlay 0.3s ease allow-discrete,
                display 0.3s ease allow-discrete;
}

.update-popup[open],
.video-modal[open] { opacity: 1; transform: none; }

.update-popup::backdrop,
.video-modal::backdrop {
    opacity: 0;
    transition: opacity 0.3s ease,
                overlay 0.3s ease allow-discrete,
                display 0.3s ease allow-discrete;
}

.update-popup[open]::backdrop,
.video-modal[open]::backdrop { opacity: 1; }

@starting-style {
    .update-popup[open],
    .video-modal[open] { opacity: 0; transform: scale(0.7); }

    .update-popup[open]::backdrop,
    .video-modal[open]::backdrop { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .update-popup, .video-modal,
    .update-popup::backdrop, .video-modal::backdrop { transition: none; }
}