:root {
    --tk-control                : #000000;
    --tk-control-active         : #550000;
    --tk-control-border         : #ff0000;
    --tk-control-highlight      : #550000;
    --tk-control-shadow         : #aa0000;
    --tk-control-text           : #ff0000;
    --tk-desktop                : #000000;
    --tk-selected               : #aa0000;
    --tk-selected-blur          : #550000;
    --tk-selected-blur-text     : #ff0000;
    --tk-selected-text          : #000000;
    --tk-splitter-focus         : #ff0000aa;
    --tk-window                 : #000000;
    --tk-window-blur-close      : #000000;
    --tk-window-blur-close-text : #aa0000;
    --tk-window-blur-title      : #000000;
    --tk-window-blur-title2     : #000000;
    --tk-window-blur-title-text : #aa0000;
    --tk-window-close           : #550000;
    --tk-window-close-focus     : #ff0000;
    --tk-window-close-focus-text: #550000;
    --tk-window-close-text      : #ff0000;
    --tk-window-text            : #ff0000;
    --tk-window-title           : #550000;
    --tk-window-title2          : #550000;
    --tk-window-title-text      : #ff0000;
}

input, select {
    filter: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjxmaWx0ZXIgaWQ9InYiPjxmZUNvbG9yTWF0cml4IGluPSJTb3VyY2VHcmFwaGljIiB0eXBlPSJtYXRyaXgiIHZhbHVlcz0iMSAwIDAgMCAwIDAgMCAwIDAgMCAwIDAgMCAwIDAgMCAwIDAgMSAwIiAvPjwvZmlsdGVyPjwvc3ZnPg==#v");
}

.tk.scroll-bar .unit-less,
.tk.scroll-bar .unit-more,
.tk.scroll-bar .thumb {
    background: #550000;
}
.tk.scroll-bar .track {
    background: #000000;
}

.tk.scroll-bar:focus,
.tk.scroll-bar:focus .unit-less,
.tk.scroll-bar:focus .unit-more,
.tk.scroll-bar:focus .thumb {
    background  : #aa0000;
    border-color: #ff0000;
    color       : #000000;
}
.tk.scroll-bar:focus .track {
    background: #550000;
}
.tk.scroll-bar:focus .thumb {
    box-shadow: 0 0 0 1px #ff0000;
}

.tk.window {
    box-shadow: 1px 1px 0 #550000;
}
.tk.window:focus-within {
    box-shadow: 1px 1px 0 #aa0000;
}