.shell {
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
    height: 100dvh;
    background: #0f172a;
    color: #0f172a;
}

.toolbar {
    flex-shrink: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 16px;
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
}

.toolbarLeft,
.toolbarRight {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.title {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: #334155;
    max-width: min(420px, 50vw);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.viewer {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

@media (max-width: 575px) {
    .toolbar {
        padding: 8px 12px;
        gap: 8px;
    }

    .toolbarLeft {
        flex: 1;
        min-width: 0;
    }

    .title {
        flex: 1;
        min-width: 0;
        max-width: 100%;
        font-size: 12px;
    }
}