.lecture-section {
    --lecture-sidebar-bg: transparent;
    --lecture-sidebar-fg: var(--theme-text);
    --lecture-right-inset: 0.5ch;
    display: flex;
    flex: 1 0 auto;
    flex-direction: column;
    margin-top: 0;
    margin-bottom: calc(-1 * var(--main-padding-bottom));
}

.lecture-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 10px;
    align-items: stretch;
    position: relative;
}

@media (min-width: 901px) {
    .lecture-layout::before {
        content: "";
        position: absolute;
        top: calc(var(--nav-box-height) + var(--nav-border-bottom-thk) - var(--main-padding-top));
        bottom: 0;
        left: calc(280px + 5px);
        width: 1px;
        background: var(--theme-divider-strong);
        pointer-events: none;
    }
}

.lecture-sidebar {
    box-sizing: border-box;
    align-self: stretch;
    margin-top: calc(var(--nav-box-height) + var(--nav-border-bottom-thk) - var(--main-padding-top));
    margin-left: calc(-1 * var(--main-padding-left));
    min-height: 100%;
    padding-block: var(--type-sidebar-shell-padding-block);
    padding-inline: var(--type-sidebar-shell-padding-inline);
    background: var(--lecture-sidebar-bg);
    color: var(--lecture-sidebar-fg);
}

.lecture-category-block + .lecture-category-block {
    margin-top: 0;
}

.lecture-category-btn {
    width: 100%;
    display: block;
    text-align: left;
    border: 0;
    padding-block: var(--type-control-padding-block);
    padding-inline: var(--type-control-padding-inline);
    background: transparent;
    color: var(--lecture-sidebar-fg);
    cursor: pointer;
    font-size: var(--nav-font-size);
    line-height: 1.4;
    font-weight: 400;
}

.lecture-category-btn:hover {
    color: var(--lecture-sidebar-fg);
}

.lecture-category-btn.is-open {
    text-decoration: none;
    font-weight: 700;
}

.lecture-course-list-wrap {
    display: none;
    margin-left: 2px;
    padding-top: 2px;
    padding-bottom: 0;
}

.lecture-course-list-wrap.is-open {
    display: block;
}

.lecture-course-list {
    list-style: none;
    margin: 0;
    padding: 0 0 0 16px;
    border-left: 1px dotted var(--theme-divider-dotted);
}

.lecture-course-item {
    margin: 0;
    padding: 0;
}

.lecture-course-btn {
    width: 100%;
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    column-gap: 0.6ch;
    align-items: start;
    text-align: left;
    border: 0;
    background: transparent;
    color: var(--lecture-sidebar-fg);
    padding-block: var(--type-control-padding-block);
    padding-inline: var(--type-control-padding-inline);
    cursor: pointer;
    font-size: var(--nav-font-size);
    line-height: 1.4;
    font-weight: 400;
}

.lecture-course-btn:hover {
    color: var(--lecture-sidebar-fg);
}

.lecture-course-btn.is-active {
    font-weight: 700;
}

.lecture-course-code {
    white-space: nowrap;
}

.lecture-course-name {
    min-width: 0;
    white-space: normal;
    word-break: normal;
    overflow-wrap: break-word;
}

.lecture-detail-column {
    display: flex;
    flex-direction: column;
    border-left: 0;
    margin-top: calc(var(--nav-box-height) + var(--nav-border-bottom-thk) - var(--main-padding-top));
    margin-left: -5px;
    padding: var(--type-space-content);
    box-sizing: border-box;
    min-height: 320px;
}

.lecture-detail-panel {
    display: none;
}

.lecture-detail-panel.is-active {
    display: block;
}

.lecture-detail-panel h5 {
    margin: 0 0 var(--type-space-content);
    font-size: var(--type-size-content-title);
    font-weight: 700;
    line-height: var(--type-leading-heading);
}

.lecture-detail-panel .staff-managed-object-heading-line > .site-print-button {
    margin-left: auto;
}

@media print {
    html[data-site-printing="true"] .lecture-detail-panel[data-site-print-active] {
        display: block !important;
    }

    html[data-site-printing="true"] .lecture-detail-panel[data-site-print-active] .lecture-syllabus-wrap {
        overflow: visible !important;
    }

    html[data-site-printing="true"] .lecture-detail-panel[data-site-print-active] :is(
        .lecture-syllabus-wrap,
        .lecture-syllabus-table
    ) {
        page-break-inside: auto !important;
        break-inside: auto !important;
    }

    html[data-site-printing="true"] .lecture-syllabus-table tr {
        page-break-inside: avoid;
        break-inside: avoid;
    }
}

.lecture-meta-list {
    margin: 0 0 var(--type-space-page) 0;
    padding-bottom: var(--type-space-content);
    width: 100%;
    margin-right: 0;
    border-top: 1px solid var(--theme-divider-strong);
    border-bottom: 1px solid var(--theme-divider-strong);
}

.lecture-meta-row {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    column-gap: 10px;
    align-items: start;
    padding: var(--type-space-tight) var(--type-space-compact);
    border-top: 1px solid var(--theme-divider-standard);
}

.lecture-meta-row:first-child {
    border-top: 0;
}

.lecture-meta-row-soft {
    border-top: 1px dotted var(--theme-divider-dotted);
}

/* The dotted row edge closes the metadata table; the spaced solid line closes the section. */
.lecture-meta-row:last-child {
    border-bottom: 1px dotted var(--theme-divider-dotted);
}

.lecture-overview-row {
    grid-template-columns: 1fr;
    row-gap: var(--type-space-content);
    padding-block: var(--type-space-content);
}

.lecture-meta-label,
.lecture-meta-value {
    margin: 0;
    font-size: var(--nav-font-size);
    line-height: 1.4;
}

.lecture-overview-value {
    padding-inline-start: var(--type-indent-subsection);
}

.lecture-outline-paragraph {
    margin: 0;
    line-height: 1.4;
}

.lecture-overview-value > :not(.lecture-outline-break) + :not(.lecture-outline-break),
.lecture-outline-break + :not(.lecture-outline-break) {
    margin-top: var(--type-space-content);
}

.lecture-overview-value > .lecture-outline-paragraph + .lecture-outline-paragraph {
    margin-top: var(--type-space-compact);
}

.lecture-outline-heading {
    margin: 0;
    line-height: 1.4;
}

.lecture-outline-break {
    display: none;
    height: 0;
}

.lecture-outline-list {
    margin: 0;
    padding-block: 0;
    padding-inline: 0 0;
    padding-inline-start: var(--type-indent-list);
    list-style: none;
}

.lecture-outline-list li {
    position: relative;
    margin: 0;
    line-height: 1.4;
}

.lecture-outline-list li + li {
    margin-top: var(--type-space-tight);
}

.lecture-outline-list li::before {
    content: "-";
    position: absolute;
    inset-inline-start: calc(-1 * var(--type-space-content));
}

.lecture-overview-value > .lecture-outline-list + .lecture-outline-heading {
    margin-top: var(--type-space-page);
}

.lecture-detail-panel h6 {
    margin: 0 0 var(--type-space-content);
    font-size: var(--nav-font-size);
    font-weight: 700;
    line-height: 1.4;
}

.lecture-syllabus-wrap {
    width: 100%;
    margin-right: 0;
    padding-bottom: var(--type-space-content);
    overflow-x: auto;
    border-bottom: 1px solid var(--theme-divider-strong);
}

.staff-course-syllabus-fieldset {
    min-width: 0;
    margin: var(--type-space-content) 0 0;
    padding: var(--type-space-content) 0 0;
    border: 0;
    border-top: 1px solid var(--theme-divider-soft);
}

.staff-course-syllabus-fieldset legend {
    padding: 0 8px 0 0;
    font-weight: 700;
}

.staff-course-syllabus-help {
    margin: 0 0 var(--type-space-content);
    color: var(--theme-text-secondary);
    font-size: var(--type-size-small);
    line-height: var(--type-leading-reading);
}

.staff-course-syllabus-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px var(--type-space-content);
}

.staff-course-syllabus-row {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 4px 10px;
    align-items: center;
}

.staff-course-syllabus-row > label {
    padding: 0;
    font-weight: 600;
}

.staff-course-syllabus-row > .errorlist {
    grid-column: 1 / -1;
}

@media (max-width: 760px) {
    .staff-course-syllabus-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

.lecture-syllabus-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--nav-font-size);
    line-height: 1.4;
}

.lecture-syllabus-table th,
.lecture-syllabus-table td {
    border-top: 0;
    text-align: left;
    vertical-align: top;
    padding: 3px 0;
}

.lecture-syllabus-table thead th {
    border-top: 1px dotted var(--theme-divider-dotted);
    border-bottom: 1px dotted var(--theme-divider-dotted);
}

.lecture-syllabus-table tbody td {
    border-top: 1px dotted var(--theme-divider-dotted);
}

.lecture-syllabus-table tbody tr:last-child td {
    border-bottom: 1px dotted var(--theme-divider-dotted);
}

.lecture-syllabus-table th:first-child,
.lecture-syllabus-table td:first-child {
    width: 52px;
    padding-right: 10px;
}

.lecture-syllabus-table th {
    font-weight: 700;
}

.lecture-empty {
    margin: 0;
    padding: 8px 0;
    font-size: var(--nav-font-size);
}

@media (max-width: 900px) {
    .lecture-layout {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .lecture-sidebar {
        margin-right: calc(-1 * var(--main-padding-right));
        padding-block: var(--type-sidebar-shell-padding-block);
        padding-inline: var(--type-sidebar-shell-padding-inline);
        min-height: auto;
        align-self: auto;
        background: transparent;
        color: var(--theme-text);
        border-bottom: 1px solid var(--theme-divider-strong);
    }

    .lecture-detail-column {
        border-left: 0;
        border-top: 0;
        margin-top: 0;
        margin-left: calc(-1 * var(--main-padding-left));
        margin-right: calc(-1 * var(--main-padding-right));
        padding: var(--type-space-content);
        min-height: 0;
    }

    .lecture-course-btn {
        grid-template-columns: max-content minmax(0, 1fr);
    }

    .lecture-meta-row {
        grid-template-columns: 112px minmax(0, 1fr);
    }

    .lecture-overview-row {
        grid-template-columns: 1fr;
    }
}