/* Generated materials gallery; category tabs share the Study Helper tab rules. */
#mediaView {
    flex: 1 1 0;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}

#mediaView .media-page-header {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 16px;
    padding: 0 32px;
    min-height: 64px;
    background: var(--study-workspace-bg);
    border-bottom: 1px solid var(--study-border);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.025);
}

/* Category navigation shares the Study Helper tab design; the header keeps
   the folder action beside the tabs, so the bar stays a transparent wrapper.
   The shared workspace rule sizes the inner strip with flex-basis 64px for a
   column bar (height) – inside this row header it must fill the width. */
#mediaView #mediaTabBar.browser-tabs-container {
    flex: 1 1 auto !important;
    min-width: 0;
    flex-direction: row;
    align-items: center;
    padding: 0 !important;
    border: 0;
    background: transparent !important;
    box-shadow: none;
}

#mediaView #mediaTabBar .study-browser-tab-strip {
    flex: 1 1 auto !important;
    width: auto !important;
    min-width: 0 !important;
}

#mediaView .media-header-actions {
    flex: 0 0 auto;
}

#mediaView .library-content {
    position: relative;
    display: flex;
    flex: 1 1 0;
    min-height: 0;
    flex-direction: column;
    gap: 16px;
    /* Match the Library content inset so the search control sits at the same
       top-left position inside both bordered content surfaces. */
    padding: 18px 20px 24px;
    border: 1px solid var(--logicum-border, var(--border-color));
    border-radius: 16px;
    background: var(--logicum-surface, var(--input-bg));
    box-sizing: border-box;
    overflow: auto;
}

#mediaView .media-search-bar {
    position: relative;
    display: flex;
    flex: 0 0 38px;
    align-items: center;
    align-self: flex-start;
    width: 38px;
    min-width: 38px;
    height: 38px;
    min-height: 38px;
    margin: 0 0 4px;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 9px;
    background: transparent;
    box-shadow: none;
    transition: width 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

#mediaView .media-search-bar.is-open {
    width: min(224px, 100%);
    background: var(--bg-hover);
}

#mediaView .media-search-icon {
    display: inline-flex;
    flex: 0 0 38px;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
}

#mediaView .media-search-icon svg {
    width: 18px;
    height: 18px;
}

#mediaView .media-search-icon:hover,
#mediaView .media-search-icon:focus-visible {
    background: var(--bg-hover);
    color: var(--text-primary);
    outline: none;
}

#mediaView .media-search-bar > #mediaSearchInput {
    display: block;
    flex: 0 0 0;
    width: 0;
    min-width: 0;
    height: 36px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--text-primary);
    opacity: 0;
    outline: none;
    box-shadow: none;
    transition: flex-basis 160ms ease, width 160ms ease, opacity 120ms ease, padding 160ms ease;
}

#mediaView .media-search-bar.is-open > #mediaSearchInput {
    flex: 1 1 auto;
    width: auto;
    padding: 0 10px 0 4px;
    opacity: 1;
}

.media-folder-navigation {
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 38px;
}

.media-folder-navigation[hidden] {
    display: none;
}

.media-folder-navigation.media-root-drop-target {
    padding: 6px 10px;
    border: 1px dashed var(--accent-color, #7c6ef5);
    border-radius: 12px;
    background: color-mix(in srgb, var(--accent-color, #7c6ef5) 10%, transparent);
}

.media-folder-navigation.media-root-drop-target .media-back-button {
    border-color: var(--accent-color, #7c6ef5);
    background: color-mix(in srgb, var(--accent-color, #7c6ef5) 16%, transparent);
    font-weight: 650;
}

.media-folder-navigation h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 650;
}

.media-back-button {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid var(--border-color);
    border-radius: 9px;
    background: transparent;
    color: var(--text-primary);
    font: inherit;
    font-size: 13px;
    cursor: pointer;
}

.media-back-button:hover,
.media-back-button:focus-visible {
    background: var(--bg-hover);
    outline: none;
}

.media-folders-grid,
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 14px;
}

.media-folder-card {
    display: flex;
    min-width: 0;
    min-height: 82px;
    align-items: stretch;
    border: 1px solid var(--border-color, rgba(148, 163, 184, .25));
    border-radius: 13px;
    background: var(--bg-secondary, rgba(255, 255, 255, .03));
    overflow: hidden;
}

.media-folder-open {
    display: flex;
    flex: 1 1 auto;
    min-width: 0;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border: 0;
    background: transparent;
    color: var(--text-primary);
    text-align: left;
    font: inherit;
    cursor: pointer;
}

.media-folder-open:hover,
.media-folder-open:focus-visible {
    background: var(--bg-hover);
    outline: none;
}

.media-folder-icon {
    display: inline-flex;
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background: color-mix(in srgb, var(--accent-color) 14%, transparent);
    color: var(--accent-color);
}

.media-folder-icon svg {
    width: 21px;
    height: 21px;
}

.media-folder-copy {
    display: flex;
    flex: 1 1 auto;
    min-width: 0;
    flex-direction: column;
    gap: 4px;
}

.media-folder-copy strong {
    overflow: hidden;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 650;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.media-folder-copy small {
    color: var(--text-secondary);
    font-size: 12px;
}

.media-folder-arrow {
    color: var(--text-secondary);
    font-size: 22px;
}

.media-folder-delete {
    align-self: center;
    margin: 0 10px 0 0;
    padding: 7px 8px;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--text-secondary);
    font: inherit;
    font-size: 12px;
    cursor: pointer;
}

.media-folder-delete:hover,
.media-folder-delete:focus-visible {
    background: rgba(239, 68, 68, .12);
    color: #ef4444;
    outline: none;
}

.media-card {
    display: flex;
    min-height: 150px;
    flex-direction: column;
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--border-color, rgba(148, 163, 184, .25));
    border-radius: 14px;
    background: var(--bg-secondary, rgba(255, 255, 255, .03));
}

.media-card-title {
    overflow: hidden;
    margin: 9px 0 0;
    color: var(--text-primary);
    font-size: 13.5px;
    font-weight: 650;
    line-height: 1.35;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#mediaView .media-empty-state {
    position: absolute;
    top: 42%;
    left: 50%;
    z-index: 1;
    width: min(430px, calc(100% - 48px));
    margin: 0;
    padding: 0 24px;
    min-height: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    text-align: center;
    transform: translate(-50%, -50%);
}

#mediaView .media-empty-state h2 {
    margin: 0 0 8px;
}

#mediaView .media-empty-state p {
    margin-bottom: 0;
}

#mediaView .media-empty-state--module .empty-chats-illustration,
#mediaView .media-empty-state--module p {
    display: none;
}

#mediaView .media-empty-state--module h2 {
    margin: 0;
    font-size: 15px;
    font-weight: 650;
    line-height: 1.35;
}

#mediaView .media-empty-state--module {
    top: 50%;
    width: 100%;
    max-width: none;
    padding: 0 24px;
    box-sizing: border-box;
}

#mediaView .media-empty-module-art {
    position: relative;
    width: min(72vw, 760px);
    height: min(55vh, 460px);
    margin: 0 auto 16px;
    --study-chat-panel: var(--agenda-surface, #373532);
    --study-chat-line: var(--agenda-soft-line, rgba(226, 220, 210, 0.11));
    --study-chat-line-soft: color-mix(in srgb, var(--study-chat-line) 72%, transparent);
    --study-chat-muted: var(--text-secondary, #aaa69d);
}

#mediaView .media-empty-module-art[hidden] {
    display: none !important;
}

#mediaView .media-empty-module-art[data-study-module="quiz"] { --study-accent: #f59e0b; }
#mediaView .media-empty-module-art[data-study-module="notes"] { --study-accent: #10b981; }
#mediaView .media-empty-module-art[data-study-module="interrogation"] { --study-accent: #3b82f6; }

#mediaView .media-empty-module-art[data-study-module="mindmap"] { --study-accent: #7c6ef5; }

#mediaView .media-empty-module-art > .study-stage-art {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 290px;
    max-width: none;
    transform: translate(-50%, -50%) scale(1.8);
    transform-origin: center;
}

@media (max-width: 768px) {
    #mediaView .media-page-header {
        gap: 8px;
        min-height: 56px;
        padding: 0 10px;
    }

    #mediaView .library-content {
        padding: 12px var(--mobile-gutter, 14px) calc(20px + var(--mobile-safe-bottom, 0px));
    }

}

@media (min-width: 1440px) {
    #mediaView .library-content {
        padding: 28px 56px 56px;
    }
}

/* Keep Media's folder action, search and selection controls aligned with Library. */
#mediaView .media-header-actions .upload-first-btn {
    padding: 10px 16px;
    font-size: 14px;
}

#mediaView .media-header-actions .media-create-folder-btn {
    background: var(--accent-color);
    /* Override the global button border reset for this filled action. */
    border: 1px solid var(--accent-color) !important;
    color: var(--accent-text);
    opacity: 1;
    box-shadow: none;
}

#mediaView .media-header-actions .media-create-folder-btn:hover,
#mediaView .media-header-actions .media-create-folder-btn:active {
    background: var(--accent-color);
    opacity: 1;
}

#mediaView .media-header-actions .media-create-folder-btn:focus-visible {
    outline: 2px solid var(--accent-color) !important;
    outline-offset: 3px;
}

#mediaView .library-content > #mediaSearchBar {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    z-index: 8 !important;
    display: flex !important;
    align-items: center !important;
    align-self: flex-start !important;
    flex: 0 0 36px !important;
    width: 36px !important;
    min-width: 36px !important;
    max-width: 36px !important;
    height: 32px !important;
    min-height: 32px !important;
    max-height: 32px !important;
    margin: 0 0 12px !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    border: 0 !important;
    border-radius: 9px !important;
    outline: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    transform: none !important;
    transition: width 170ms cubic-bezier(0.2, 0.75, 0.25, 1), background-color 170ms ease !important;
}

#mediaView .library-content > #mediaSearchBar:hover,
#mediaView .library-content > #mediaSearchBar:focus-within,
#mediaView .library-content > #mediaSearchBar.is-open {
    width: 224px !important;
    min-width: 224px !important;
    max-width: 224px !important;
    background: rgba(255, 255, 255, 0.055) !important;
}

body.light-mode #mediaView .library-content > #mediaSearchBar:hover,
body.light-mode #mediaView .library-content > #mediaSearchBar:focus-within,
body.light-mode #mediaView .library-content > #mediaSearchBar.is-open {
    background: rgba(20, 25, 32, 0.07) !important;
}

#mediaView .library-content > #mediaSearchBar .library-search-toggle {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex: 0 0 36px !important;
    width: 36px !important;
    height: 32px !important;
    min-width: 36px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 9px !important;
    background: transparent !important;
    color: var(--text-secondary) !important;
    cursor: text !important;
}

#mediaView .library-content > #mediaSearchBar:hover .library-search-toggle,
#mediaView .library-content > #mediaSearchBar:focus-within .library-search-toggle,
#mediaView .library-content > #mediaSearchBar.is-open .library-search-toggle {
    display: none !important;
}

#mediaView .library-content > #mediaSearchBar .search-icon {
    display: block !important;
    width: 16px !important;
    height: 16px !important;
    min-width: 16px !important;
    min-height: 16px !important;
    margin: 0 !important;
    flex: 0 0 16px !important;
    pointer-events: none !important;
}

#mediaView .library-content > #mediaSearchBar > #mediaSearchInput {
    display: block !important;
    flex: 0 0 0 !important;
    width: 0 !important;
    min-width: 0 !important;
    height: 32px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    color: var(--text-primary) !important;
    font: inherit !important;
    font-size: 13px !important;
    line-height: 32px !important;
    opacity: 0 !important;
    pointer-events: none !important;
    cursor: text !important;
    transition: flex-basis 170ms ease, width 170ms ease, opacity 120ms ease, padding 170ms ease !important;
}

#mediaView .library-content > #mediaSearchBar:hover > #mediaSearchInput,
#mediaView .library-content > #mediaSearchBar:focus-within > #mediaSearchInput,
#mediaView .library-content > #mediaSearchBar.is-open > #mediaSearchInput {
    flex: 1 1 auto !important;
    width: 100% !important;
    padding: 0 10px !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

#mediaView #mediaSelectionToolbar {
    position: absolute;
    top: 12px;
    right: 24px;
    z-index: 9;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    min-height: 32px;
    color: var(--text-primary);
}

#mediaView .library-selection-toggle,
#mediaView .library-selection-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 32px;
    padding: 0 11px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--text-secondary);
    font: inherit;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    transition: background-color 140ms ease, color 140ms ease, opacity 140ms ease;
}

#mediaView .library-selection-toggle {
    background: color-mix(in srgb, var(--text-primary) 6%, transparent);
    color: var(--text-primary);
}

#mediaView .library-selection-toggle svg {
    width: 15px;
    height: 15px;
    flex: 0 0 15px;
}

#mediaView .library-selection-toggle:hover,
#mediaView .library-selection-toggle:focus-visible,
#mediaView .library-selection-action:hover:not(:disabled),
#mediaView .library-selection-action:focus-visible {
    background: color-mix(in srgb, var(--text-primary) 11%, transparent);
    color: var(--text-primary);
    outline: 0;
}

#mediaView .library-selection-toggle[aria-pressed="true"] {
    background: var(--accent-color, #f59e0b);
    color: #fff;
}

#mediaView .library-selection-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    min-height: 32px;
    padding: 2px;
    border-radius: 11px;
    background: color-mix(in srgb, var(--bg-sidebar, #20201e) 88%, transparent);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.16);
}

#mediaView .library-selection-actions[hidden] {
    display: none !important;
}

#mediaView .library-selection-count {
    padding: 0 8px;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

#mediaView .library-selection-action.is-danger {
    color: #ef8a83;
}

#mediaView .library-selection-action.is-quiet {
    color: var(--text-secondary);
}

#mediaView .library-selection-action:disabled {
    opacity: 0.36;
    cursor: not-allowed;
}

#mediaView .media-folders-grid,
#mediaView .media-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    align-items: start;
    gap: 24px;
}

#mediaView .media-folder-card {
    position: relative;
    display: flex;
    min-width: 0;
    min-height: 0;
    align-items: center;
    padding: 8px 6px;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    transition: transform 140ms ease;
}

#mediaView .media-folder-card:hover {
    background: transparent;
    transform: translateY(-1px);
    box-shadow: none;
}

#mediaView .media-folder-card.media-folder-drop-target {
    border-radius: 14px;
    background: color-mix(in srgb, var(--accent-color, #7c6ef5) 12%, transparent);
    outline: 2px dashed var(--accent-color, #7c6ef5);
    outline-offset: 2px;
}

#mediaView .media-folder-open-button {
    display: flex;
    width: 100%;
    min-width: 0;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--text-primary);
    text-align: center;
    font: inherit;
    cursor: pointer;
}

#mediaView .media-folder-open-button:hover,
#mediaView .media-folder-open-button:focus-visible {
    background: transparent;
    outline: none;
}

#mediaView .media-folder-card .folder-visual {
    display: flex;
    width: auto;
    min-height: 0;
    height: auto;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

#mediaView .media-folder-card .classic-folder-svg {
    display: block;
    width: 104px;
    height: auto;
    overflow: visible;
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.22));
}

#mediaView .media-folder-card .document-name {
    max-width: 128px;
    margin: 8px 0 0;
    overflow: hidden;
    color: var(--text-primary);
    font-size: 13.5px;
    font-weight: 600;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#mediaView .media-folder-card .folder-card-actions {
    position: absolute;
    top: 2px;
    right: 50%;
    z-index: 5;
    margin-right: -62px;
}

#mediaView .media-folder-card .folder-menu-btn {
    display: inline-flex;
    width: 26px;
    height: 26px;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--text-secondary);
    font: inherit;
    font-size: 18px;
    cursor: pointer;
}

#mediaView .media-folder-card .folder-menu-btn:hover,
#mediaView .media-folder-card .folder-menu-btn:focus-visible {
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}

#mediaView .media-folder-card .folder-menu {
    position: absolute;
    top: -8px;
    left: calc(100% + 8px);
    z-index: 30;
    display: none;
    min-width: 154px;
    padding: 5px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-secondary, var(--modal-bg));
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
    text-align: left;
}

#mediaView .media-folder-card .folder-menu.open {
    display: block;
}

#mediaView .media-folder-card .folder-menu.opens-left {
    right: calc(100% + 8px);
    left: auto;
}

#mediaView .media-folder-card .folder-menu-item {
    display: block;
    width: 100%;
    padding: 8px 9px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text-primary);
    text-align: left;
    font: inherit;
    font-size: 12px;
    cursor: pointer;
}

#mediaView .media-folder-card .folder-menu-item:hover,
#mediaView .media-folder-card .folder-menu-item:focus-visible {
    background: var(--bg-hover);
    outline: none;
}

#mediaView .media-folder-card .folder-menu-item.danger {
    color: #ef8a83;
}

#mediaView .media-card {
    position: relative;
    display: flex;
    min-width: 0;
    min-height: 0;
    flex-direction: column;
    align-items: center;
    padding: 8px 6px 10px;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    transition: none;
}

#mediaView .media-card[draggable="true"] {
    cursor: grab;
}

#mediaView .media-card.media-item-dragging {
    cursor: grabbing;
    opacity: .48;
}

#mediaView .media-card-open-button {
    display: flex;
    width: 100%;
    min-width: 0;
    flex-direction: column;
    align-items: center;
    padding: 0 4px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--text-primary);
    text-align: center;
    font: inherit;
    cursor: pointer;
}

#mediaView .media-card-open-button:focus-visible {
    background: transparent;
    outline: 2px solid color-mix(in srgb, var(--text-primary) 28%, transparent);
    outline-offset: 2px;
}

#mediaView .media-card-art {
    position: relative;
    display: flex;
    width: 120px;
    max-width: 100%;
    height: 90px;
    flex: 0 0 90px;
    align-items: flex-start;
    justify-content: center;
    overflow: hidden;
    --study-chat-panel: var(--agenda-surface, #373532);
    --study-chat-line: var(--agenda-soft-line, rgba(226, 220, 210, 0.11));
    --study-chat-line-soft: color-mix(in srgb, var(--study-chat-line) 72%, transparent);
    --study-chat-muted: var(--text-secondary, #aaa69d);
}

#mediaView .media-card-art[data-study-module="quiz"] { --study-accent: #f59e0b; }
#mediaView .media-card-art[data-study-module="notes"] { --study-accent: #10b981; }
#mediaView .media-card-art[data-study-module="interrogation"] { --study-accent: #3b82f6; }

#mediaView .media-card-art[data-study-module="mindmap"] { --study-accent: #7c6ef5; }

#mediaView .media-card-art > .study-stage-art {
    position: absolute;
    top: 0;
    left: 50%;
    width: 290px;
    max-width: none;
    transform: translateX(-50%) scale(.4);
    transform-origin: top center;
}

#mediaView .media-card .media-card-title {
    width: min(128px, 100%);
    max-width: 128px;
    margin: 9px 0 0;
    box-sizing: border-box;
}

#mediaView .media-card-delete {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 6;
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(35, 31, 29, .86);
    color: #ff8d83;
    opacity: 0;
    pointer-events: none;
    cursor: pointer;
    transform: translate(-50%, -50%) scale(.9);
    transition: opacity 140ms ease, transform 140ms ease, background-color 140ms ease, color 140ms ease, box-shadow 140ms ease;
}

#mediaView .media-card:hover .media-card-delete,
#mediaView .media-card:focus-within .media-card-delete,
#mediaView .media-card-delete:focus-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 18px rgba(239, 68, 68, .32);
}

#mediaView .media-card-delete:hover,
#mediaView .media-card-delete:focus-visible {
    background: rgba(239, 68, 68, .24);
    color: #ffaaa2;
    box-shadow: 0 0 22px rgba(239, 68, 68, .55);
    outline: 2px solid color-mix(in srgb, #ef8a83 55%, transparent);
    outline-offset: 1px;
}

#mediaView .media-card-delete svg {
    width: 19px;
    height: 19px;
}

@media (max-width: 768px) {
    #mediaView .media-empty-module-art {
        width: min(88vw, 500px);
        height: min(36vh, 300px);
    }

    #mediaView .media-empty-module-art > .study-stage-art {
        transform: translate(-50%, -50%) scale(1.08);
    }

    #mediaView .media-card-art {
        width: 96px;
        height: 72px;
        flex-basis: 72px;
    }

    #mediaView .media-card-art > .study-stage-art {
        transform: translateX(-50%) scale(.33);
    }
}

#mediaView .media-card .media-select-control {
    right: auto;
    left: 10px;
}

#mediaView:not(.media-selection-mode) .media-select-control {
    opacity: 0;
    pointer-events: none;
}

#mediaView.media-selection-mode .media-select-control {
    opacity: 1;
    pointer-events: auto;
}

#mediaView .media-select-control {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 5;
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(20, 20, 19, 0.62);
    color: transparent;
    cursor: pointer;
    transition: background-color 140ms ease, color 140ms ease, transform 140ms ease;
}

#mediaView .media-select-control:hover,
#mediaView .media-select-control:focus-visible {
    background: rgba(255, 255, 255, 0.2);
    outline: 0;
    transform: scale(1.04);
}

#mediaView .media-select-control::before {
    content: '';
    width: 14px;
    height: 14px;
    border: 1.5px solid rgba(255, 255, 255, 0.9);
    border-radius: 4px;
}

#mediaView .media-select-control.is-selected {
    background: var(--accent-color, #f59e0b);
    color: #fff;
}

#mediaView .media-select-control.is-selected::before {
    display: none;
}

#mediaView .media-select-control.is-selected::after {
    position: absolute;
    width: 8px;
    height: 5px;
    border-bottom: 2px solid currentColor;
    border-left: 2px solid currentColor;
    content: '';
    transform: rotate(-45deg) translate(0, -1px);
}

#mediaView .media-folder-card.is-selected .media-folder-open-button {
    border-radius: 10px;
    background: color-mix(in srgb, var(--accent-color, #f59e0b) 10%, transparent);
}

#mediaView .media-card.is-selected {
    border-color: color-mix(in srgb, var(--accent-color, #f59e0b) 45%, var(--border-color));
    background: color-mix(in srgb, var(--accent-color, #f59e0b) 10%, var(--bg-secondary, transparent));
}

body.light-mode #mediaView .library-selection-actions {
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 10px 28px rgba(28, 33, 40, 0.1);
}

body.light-mode #mediaView .media-select-control:not(.is-selected) {
    background: rgba(255, 255, 255, 0.76);
}

@media (max-width: 768px) {
    #mediaView .library-content > #mediaSearchBar:hover,
    #mediaView .library-content > #mediaSearchBar:focus-within,
    #mediaView .library-content > #mediaSearchBar.is-open {
        width: min(224px, calc(100vw - 40px)) !important;
        min-width: min(224px, calc(100vw - 40px)) !important;
        max-width: min(224px, calc(100vw - 40px)) !important;
    }

    #mediaView #mediaSelectionToolbar {
        position: relative;
        top: auto;
        right: auto;
        left: auto;
        box-sizing: border-box;
        justify-content: flex-end;
        width: 100%;
        margin: 0 0 12px;
    }

    #mediaView .library-selection-actions {
        max-width: 100%;
        overflow-x: auto;
    }

    #mediaView .library-selection-count {
        display: none;
    }

    #mediaView .media-folders-grid,
    #mediaView .media-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    #mediaView .media-folder-card .classic-folder-svg {
        width: 84px;
    }
}

@media (prefers-reduced-motion: reduce) {
    #mediaView .library-selection-toggle,
    #mediaView .library-selection-action,
    #mediaView .media-select-control,
    #mediaView #mediaSearchBar,
    #mediaView #mediaSearchBar > #mediaSearchInput,
    #mediaView .media-folder-card {
        transition: none !important;
    }
}