/* Full-bleed study background behind a translucent content panel. */

.study-page {
    padding-top: calc(var(--spacing) * 4);
    padding-bottom: calc(var(--spacing) * 4);
}

.study-page [hidden] {
    display: none;
}

.study-page__status,
.study-page__error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--spacing) * 2);
    padding: calc(var(--spacing) * 6) 0;
    text-align: center;
}

.study-page__error p {
    margin: 0;
    color: var(--color-error);
}

/* A fixed full-viewport layer: the description scrolls inside the panel, not the page. */
.study-page__study {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.study-page__panel {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    box-sizing: border-box;
    margin-left: 15%;
    margin-top: calc(var(--spacing) * 2);
    width: 70%;
    max-width: 70%;
    height: calc(100% - 32px);
    max-height: calc(100% - 32px);
    background-color: rgba(255, 255, 255, 0.8);
    /* The old page inherited MUI's body2 here; children pick up the px value. */
    font-size: 0.875rem;
    line-height: 1.6;
    letter-spacing: 0.28px;
}

.study-page__header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 4);
    background: #fff;
    box-sizing: border-box;
}

/* The old header was a 9/3 MUI Grid split. */
.study-page__titles {
    flex: 0 0 75%;
    max-width: 75%;
    min-width: 0;
}

.study-page__name {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: 0.25px;
}

.study-page__org {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.4;
}

.study-page__actions {
    flex: 0 0 25%;
    max-width: 25%;
    text-align: right;
}

.study-page__store-button {
    display: inline-block;
}

.study-page__body {
    display: flex;
    flex-wrap: wrap;
    flex: 1 1 auto;
    align-content: flex-start;
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: auto;
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 4);
}

.study-page__description {
    width: 100%;
    margin: calc(var(--spacing) * 2) 0;
    overflow-wrap: break-word;
}

.study-page__description img {
    max-width: 100%;
    height: auto;
}

.study-page__android-note h3 {
    margin-top: 0;
}

.study-page__android-note-small {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

@media (max-width: 1279px) {
    .study-page__panel {
        margin-left: 3%;
        width: 94%;
        max-width: 94%;
    }
}

@media (max-width: 959px) {
    .study-page__panel {
        margin-left: 30px;
        width: calc(100% - 60px);
        max-width: calc(100% - 60px);
    }

    .study-page__header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .study-page__titles,
    .study-page__actions {
        flex: 0 0 auto;
        max-width: 100%;
    }

    .study-page__actions {
        padding: calc(var(--spacing) * 3) 0 calc(var(--spacing) * 1);
        text-align: center;
    }
}