style.css

QWidget {
    background-color: #DFE1E5;
    color: #202124;
}


/* ------------------------------------
   The topBar
*/

TopWidget {
    min-height: 48px;
    max-height: 48px;
    margin: 0;
    padding: 5px;
    border: none;
    border-bottom: 1px solid #DADCE0;
    background-color: #FFFFFF;
}

TopWidget::separator {
    background: none;
    border: none;
    width: 40px;
}

QToolButton {
    background: none;
    height: 40px;
    width: 40px;
    border: none;
}

SearchBar {
    background-color: #F1F3F4;
    margin: 2px; /* XXX: duplicated in css_constants.h */
    border: none;
    border-radius: 18px;

    max-height: 36px;
}

SearchBar > QLabel#searchIcon {
    padding: 0;
    border: none;
    background-color: transparent;
    margin: 0px 6px;

    max-height: 36px;
    max-width: 36px;
}

SearchBar > SearchBarLineEdit {
    background-color: transparent;
    margin: 0;
    padding: 0;
    color: #3C4043;
    border: none;
    font-size: 15px;

    max-height: 36px;
}

SearchBar > QToolButton {
    padding: 0;
    border: none;
    background-color: transparent;
    max-height: 36px;
    max-width: 36px;
    border-radius: 18px;
}

SearchBar > QToolButton:pressed,
SearchBar > QToolButton:hover {
    background-color: #E8EAED;
}

MultiZimButton QListWidget {
    border: 0px;
    outline: 0px;
    padding: 5px 0px; /* XXX: duplicated in css_constants.h */
    background-color: white;
}

MultiZimButton QListWidget::item {
    padding: 0px 5px; /* XXX: duplicated in css_constants.h */
    border: 1px solid transparent; /* XXX: duplicated in css_constants.h */
    background-color: white;
}

MultiZimButton QListWidget::item:hover,
MultiZimButton QListWidget::item:selected:active {
    border: 1px solid #3366CC;
    background-color: #D9E9FF;
}

MultiZimButton QScrollBar {
    width: 5px; /* XXX: duplicated in css_constants.h */
    border: none;
    outline: none;
}

MultiZimButton QScrollBar::handle {
    background-color: grey;
}

ZimItemWidget * {
    background-color: transparent;
}

ZimItemWidget QLabel {
    font-size: 16px;
    line-height: 24px; /* XXX: duplicated in css_constants.h */
}

ZimItemWidget QRadioButton::indicator {
    image: none;
}

ZimItemWidget QRadioButton::indicator:checked {
    image: url(:/icons/tick.svg);
}

TopWidget QToolButton:pressed,
TopWidget QToolButton::hover {
    background-color: rgba(0, 0, 0, 0.06);
    border-radius: 20px;
    border: none;
}

TopWidget QToolButton::menu-button {
    width: 100%;
    background: rgba(0, 0, 0, 0);
}

TopWidget QToolButton::menu-arrow {
    image: none;
}

TopWidget QToolButton::menu-indicator {
    width: 0; /* it can be hidden at all by setting 0px */
    height: 0;
    subcontrol-origin: padding;
}

TopWidget QToolButton#backButton {
    margin-left: 6px; /* XXX: duplicated in css_constants.h */
}

TopWidget QToolButton#fullScreenButton {
    margin-right: 6px;
}



/* ----------------------------------------
   Menu
*/

QMenu {
    border: none;
    min-width: 320px;
}

QMenu::item {
    min-width: 320px;
    min-height: 40px;
    max-height: 40px;
    border: 1px solid transparent;
    padding: 2px 12px 2px 40px;     /* top right bottom left */
}

QMenu::icon {
    min-width: 40px;
    min-height: 40px;
}

QMenu::item:selected {
    background-color: #D9E9FF;
    border: 1px solid #3366CC;
}

QMenu::item:disabled { 
    color: gray; 
}

MainMenu::indicator {
    color: #666666;
    width: 13px;
    height: 13px;
}

WebViewForwardMenu::item, WebViewBackMenu::item {
    padding: 2px 12px;
}

WebViewForwardMenu::icon, WebViewBackMenu::icon {
    min-width: 2px;
    min-height: 2px;
}


/* -----------------------------------------
    TabWidget
*/

QTabBar {
    font-size: 15px;
    icon-size: 20px;
    border: none;
    background-color: transparent;
}

QTabBar::tear {
    width: 0px;
    height: 0px;
    border: none;
}

QTabWidget::pane {
    top: 0px;
    border: none;
}

QTabBar::tab {
    background-color: transparent;
    border: none;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    padding: 8px 16px;
    margin-right: 2px;
    margin-top: 6px;
    min-width: 120px;
}

QTabBar::tab:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

QTabBar::tab:selected {
    background-color: #FFFFFF;
    color: #202124;
}


#closeTabButton, #newTabButton {
    font-size: 20px;
    width: 28px; min-width: 28px; max-width: 28px;
    height: 28px; min-height:28px; max-height:28px;
    border-radius: 14px;
}

#nextTabButton, #prevTabButton, #newTabSideButton {
    border: none;
    background: transparent;
}

#closeTabButton:hover, #newTabButton:hover,
#nextTabButton:hover, #prevTabButton:hover,
#newTabSideButton:hover {
    background-color: rgba(0, 0, 0, 0.08);
    border-radius: 14px;
    border: none;
}

QTabBar::scroller {
    width: 0px;
    height: 0px;
    
    /* Last tab size is off by 1 if border not set. */
    border: 1px solid transparent;
}

/* -----------------------------------------
    TabWidget
*/

#aboutText {
    padding: 20px;
    background-color: white;
}

/* ----------------------------------------
    Find Search page
*/

#FindInPageBar {
    border-top: 1px solid #ccc;
}

#findEdit {
    background-color: white;
    padding: 2px;
    max-height: 36px;
    color: #666;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 0;
}

#fNextButton,
#fPreviousButton,
#hideButton {
    outline: none;
    max-height: 36px;
    max-width: 36px;
    border: 1px solid #ccc;
    border-radius: 0;
}

#fNextButton:pressed,
#fPreviousButton:pressed,
#hideButton:pressed {
    background-color: #D9E9FF;
    border: 1px solid #3366CC;
}

/* ----------------------------------------
    Find Search page
*/

#contentmanagerside QWidget {
   background-color: white;
   outline: none;
}

#contentmanagerside QRadioButton,
#contentmanagerside QCheckBox {
    padding: 10px;
}

#contentmanagerside QRadioButton:checked {
   border: none;
}

#contentmanagerside QRadioButton::indicator {
   image: none;
}

#contentmanagerside QCheckBox::indicator {
   image: none;
}

#contentmanagerside QListWidget {
    border: none;
    padding-left: 30px;
    show-decoration-selected: 0;
}

#contentTypeSelector QCheckBox {
    padding: 0;
}

#categorySelector QScrollBar,
#languageSelector QScrollBar {
    width: 5px;
    border: none;
    outline: none;
}

#categorySelector QScrollBar::handle,
#languageSelector QScrollBar::handle {
    background-color: grey;
}

#categorySelector::item:selected,
#languageSelector::item:selected {
    background-color: white;
    color: black;
    outline: none;
}

#contentTypeAllButton,
ContentTypeFilter {
    spacing: 10;
}


#tableofcontentbar {
    background-color: white;
}

#tableofcontentbar QTreeWidget,
#tableofcontentbar QLabel,
#tableofcontentbar QFrame {
    background-color: white;
}

#tableofcontentbar QTreeWidget {
    outline: none;
}

#tableofcontentbar QTreeWidget::item {
    height: 26px;
    padding: 0px 10px;
    outline: none;
    border-top: 1px solid transparent;
    border-bottom: 1px solid transparent;
}

#tableofcontentbar QTreeWidget::item:selected,
#tableofcontentbar QTreeWidget::item:hover {
    outline: none;
    border-top: 1px solid #3366CC;
    border-bottom: 1px solid #3366CC;
    background-color: #D9E9FF;
    color: black;
}

#tableofcontentbar QTreeWidget::branch:selected,
#tableofcontentbar QTreeWidget::branch:hover {
    outline: none;
    border-top: 1px solid #3366CC;
    border-bottom: 1px solid #3366CC;
    background-color: #D9E9FF;
}

#tableofcontentbar QTreeWidget::branch {
    image: none;
}

#tableofcontentbar #titleLabel {
    padding: 0px;
    margin: 10px;
}

#tableofcontentbar #hideLabel {
    margin: 13px 10px 10px; /* 3px to match bottom with titleLabel */ 
}

#tableofcontentbar QScrollBar {
    width: 5px;
    border: none;
    outline: none;
}

#tableofcontentbar QScrollBar::handle {
    background-color: grey;
}

/*this selector worked after changing class ReadingListBar to a QFrame instead of QWidget in readinglistbar.h file*/
#readinglistbar {
    background-color: white;
}

#readinglistbar QPushButton::menu-indicator {
    width: 0;
    height: 0;
}

#readinglistbar QTreeWidget,
#readinglistbar QLabel,
#readinglistbar QFrame,
#readinglistbar QListWidget,
#readinglistbar QPushButton {
    background-color: white;
}

#readinglistbar QPushButton{
    margin: 13px 10px 10px;
}

#readinglistbar QListWidget {
    outline: none;
}

#readinglistbar QListWidget::item,
#readinglistbar QListWidget::item:selected{
    height: 26px;
    padding: 0px 10px;
    outline: none;
    border-top: 1px solid transparent;
    border-bottom: 1px solid transparent;
    color: black;
}

#readinglistbar QListWidget::item:hover {
    outline: none;
    border-top: 1px solid #3366CC;
    border-bottom: 1px solid #3366CC;
    background-color: #D9E9FF;
    color: black;
}

#readinglistbar #titleLabel {
    padding: 0px;
    margin: 10px;
}

#readinglistbar QScrollBar {
    width: 5px;
    border: none;
    outline: none;
}

#readinglistbar QScrollBar::handle {
    background-color: grey;
}

#readinglistbar QLabel#titleLabel {
    font-family: "Selawik";
    font-size: 24px;  /*equivalent to font-size 18*/
    font-weight: 500; /*equivalent to font-weight medium*/
}
/* ----------------------------------------
    Text to Speech Page
*/

TextToSpeechBar {
    border-top: 1px solid #ccc;
}

TextToSpeechBar #closeButton {
    outline: none;
    max-height: 36px;
    max-width: 36px;
    border: 1px solid #ccc;
    border-radius: 0;
}

TextToSpeechBar #stopButton {
    outline: none;
    max-height: 36px;
    padding: 0px 10px;
    
    background-color: white;
    border: 1px solid #ccc;
    border-radius: 0;
}

TextToSpeechBar #stopButton:hover {
    background-color: #D9E9FF;
    border: 1px solid #3366CC;
}

TextToSpeechBar #stopButton:disabled {
    color: grey;
    background-color: darkgrey;
}

TextToSpeechBar QComboBox::drop-down {
    height: 22px;
    width: 15px;
    padding: 0px 2px;
    margin: 0px;

    image: url(":/icons/drop-down.svg");
    background-color: white;
}

TextToSpeechBar QComboBox {
    background-color: white;
    border: 1px solid #ccc;
}

TextToSpeechBar QAbstractItemView QScrollBar {
    width: 5px;
    border: none;
    outline: none;
}

TextToSpeechBar QAbstractItemView QScrollBar::handle {
    background-color: grey;
}