public/vars.css
:root {
    --text:              #252525;
    --bg:                #fff;
    --header-border:     #252525;                          /* Border below some headers */
    --backdrop:          #eee;
    --target-bg:         #ff6;                             /* :target; for highlighting search results and headers in the documentation. */
    --loading-text:      #777;                             /* Little … that appears if something takes more than ~300ms to load */

    --link:              #00f;                             /* <a> */
    --link-hover:        #6491ff;

    --input-text:        #252525;                          /* <input>, <select> */
    --input-bg:          #fff;
    --input-border:      #bbb;
    --input-focus:       #00f;                             /* Outline for focused inputs etc. */
    --fieldset-border:   #666;                             /* Border around setting boxes on the settings page */
    --form-error-text:   red;
    --input-error-border: red;

    --btn-text:          #252525;                          /* <button> */
    --btn-bg:            linear-gradient(#f6f5f4, #edebe9);
    --btn-border:        #e9e9e9;                          /* Default border style */
    --btn-border-outset: #ccc;                             /* Top and left styles for "3D" effect */
    --btn-hover-bg:      linear-gradient(#f0f0f0, #d0cecc);
    --btn-active-bg:     linear-gradient(#d0cecc, #f0f0f0);

    --code-text:         #000;                             /* <code>, <pre>, etc. */
    --code-bg:           #f5f5f5;
    --code-border:       #d5d5d5;                          /* <pre> only */

    --tooltip-text:      #000;                             /* Tooltips in the charts, some help text, "configure" button */
    --tooltip-bg:        #f6f6f6;
    --tooltip-border:    #ddd;
    --tooltip-shadow:    #aaa;

    --chart-line:        #9a15a4;                          /* Charts on the dashboard */
    --chart-fill:        #fdecfe;
    --chart-grid:        #ddd;
    --hchart-border:     #f5aafb;                          /* Colour when you hover the Browsers, Systems, etc. chart bar */
    --hchart-bar:        #ebb7ef;
    --hchart-bar-hover:  #f9cffc;

    --nav-bg:            #f8f8d9;                          /* Navigation at dashboard, settings, and footer */
    --nav-border:        #dede89;
    --footer-shadow:     #cdc8a4;

    --info-bg:           #c9f0ff;                          /* Flash messages */
    --info-border:       #a1a1ff;
    --error-bg:          #fff0f0;
    --error-border:      #f00;

    --event-bg:          #f6f3da;                          /* "Event" label in paths overview */
    --pageviews-text:    #7a7a7a;                          /* Grey out "pageviews" in tooltip. */

    --datepicker-border:             #ccc;                 /* Datepicker on dashboard (non-mobile only). */
    --datepicker-shadow:             rgba(0,0,0,.5);
    --datepicker-dayname-text:       #999;
    --datepicker-day-text:           #666;
    --datepicker-day-bg:             #f5f5f5;
    --datepicker-day-hover-bg:       #ff8000;
    --datepicker-today-text:         #33aaff;
    --datepicker-selected-shadow:    #178fe5;
    --datepicker-selected-text:      #33aaff;
    --datepicker-future-text:        #999;
    --datepicker-future-bg:          #d5e9f7;
    --datepicker-outside-month-text: #999;

    --text-table-even-bg:      #fafafa;                    /* Styles for pages overview with the chart style set to "text" */
    --text-table-border:       #eaeaea;
    --text-table-rank-text:    #555;
    --text-table-chart-bg:     #f9f9f9;
    --text-table-chart-border: #c9c9c9;

    --widget-border:           #e6e6e6;                    /* "Widget settings" page */
    --widget-dragging-border:  yellow;
    --widget-dragging-bg:      lightyellow;
    --widget-handle-bg:        #eee;
    --widget-handle-text:      #666;
    --widget-handle-hover-bg:  #ddd;

    --box-bg:                  #f6f3da;                    /* Signup box on the homepage, footer */
    --box-shadow:              #cdc8a4;                    /* box-shadow on most boxes on the homepage, /help page navigation, etc. */

    --plus:                    #008837;                    /* Positive numbers (+5%) */
    --minus:                   #ac3ad3;                    /* Negative numbers (-5%) */
}
