.library-viewer {
    padding: 32px 0 48px;
}

.library-viewer__wrapper {
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-height: calc(100vh - 260px);
}

.library-viewer__header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 16px 24px;
}

.library-viewer__back {
    color: var(--color-primary, #ae040f);
    text-decoration: none;
    font-size: 18px;
    white-space: nowrap;
}

.library-viewer__back:hover {
    text-decoration: underline;
}

.library-viewer__meta {
    min-width: 0;
}

.library-viewer__title {
    margin: 0;
    font-size: clamp(24px, 2.4vw, 36px);
    font-weight: 500;
    line-height: 1.2;
}

.library-viewer__org {
    margin: 8px 0 0;
    color: #666;
    font-size: 18px;
}

.library-viewer__download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border: 1px solid #d9d9d9;
    border-radius: 999px;
    color: inherit;
    text-decoration: none;
    white-space: nowrap;
}

.library-viewer__download:hover {
    border-color: var(--color-primary, #ae040f);
    color: var(--color-primary, #ae040f);
}

.library-viewer__frame-wrap {
    flex: 1;
    min-height: 70vh;
    border: 1px solid #e6e6e6;
    border-radius: 16px;
    overflow: hidden;
    background: #f7f7f7;
}

.library-viewer__frame {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 70vh;
    border: 0;
    background: #fff;
}

@media (max-width: 768px) {
    .library-viewer {
        padding: 20px 0 32px;
    }

    .library-viewer__header {
        grid-template-columns: 1fr;
    }

    .library-viewer__download {
        justify-self: start;
    }

    .library-viewer__frame-wrap,
    .library-viewer__frame {
        min-height: 60vh;
    }
}