QFD2/QFluentWidgets/qss/dark/line_edit.qss

LineEdit, TextEdit, PlainTextEdit {
    background-color: rgb(55, 55, 55);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5442);
    border-radius: 5px;
    font: 14px "Segoe UI", "Microsoft YaHei";
    padding: 0px 10px;
    color: white;
    selection-background-color: --ThemeColorPrimary;
    selection-color: black;
}

TextEdit, PlainTextEdit  {
    padding: 0px 0px 0px 10px;
}

LineEdit:hover, TextEdit:hover, PlainTextEdit:hover {
    background-color: rgb(60, 60, 60);
}

LineEdit:!focus, TextEdit:!focus, PlainTextEdit:!focus {
    background-color: rgb(55, 55, 55);
    border-bottom: 1px solid rgb(159, 159, 159);
}

LineEdit:focus {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

TextEdit:focus, PlainTextEdit:focus {
    border-bottom: 1px solid --ThemeColorPrimary;
    background-color: rgb(34, 34, 34);
}

LineEdit:disabled, TextEdit:disabled, PlainTextEdit:disabled {
    color: rgba(255, 255, 255, 150);
    background-color: rgb(59, 59, 59);
    border: 1px solid rgb(73, 73, 73);
}

#lineEditButton {
    background-color: transparent;
    border-radius: 4px;
    margin: 0;
}

#lineEditButton:hover {
    background-color: rgba(255, 255, 255, 9);
}

#lineEditButton:pressed {
    background-color: rgba(255, 255, 255, 6);
}

QScrollBar {
    background: transparent;
    width: 4px;
    margin-top: 12px;
    margin-bottom: 0;
    padding-right: 2px;
}

QScrollBar:horizontal {
    background: transparent;
    height: 4px;
    margin-left: 12px;
    margin-right: 12px;
    padding-bottom: 2px;
}


QScrollBar::sub-line {
    background: transparent;
}

QScrollBar::add-line {
    background: transparent;
}

QScrollBar::handle {
    background: rgb(122, 122, 122);
    border: 2px solid rgb(128, 128, 128);
    border-radius: 1px;
}

QScrollBar::handle:vertical {
    min-height: 32px;
}

QScrollBar::handle:horizontal {
    min-width: 32px;
}

QScrollBar::add-page:vertical,
QScrollBar::sub-page:vertical,
QScrollBar::add-page:horizontal,
QScrollBar::sub-page:horizontal {
    background: none;
}