public/assets/css/src/theme/app.base.less
@app-global-bgcolor: #f6f6f6;
@app-margin-xl: 30px;

.uk-text-uppercase { text-transform: uppercase; }
.uk-visible-hover:hover .uk-hidden { display: inline-block !important;}

.uk-cursor-pointer { cursor: pointer; }
.uk-cursor-move { cursor: move; }
.uk-cursor-help { cursor: help; }

.uk-thumb-small { padding: 2px; }

.uk-margin-large { margin: @app-margin-xl 0 @app-margin-xl 0; }
.uk-margin-large-top { margin-top: @app-margin-xl; }
.uk-margin-large-bottom { margin-bottom: @app-margin-xl; }

.uk-modal, .uk-offcanvas { background: rgba(245, 245, 245, 0.8); }
.uk-modal-dialog { border: 1px solid #e5e5e5; }

.uk-nav-parent-icon [class^='uk-icon-'] {
  display: inline-block;
  min-width: 20px;
}

pre, .uk-button, .uk-alert, .uk-badge, .uk-panel-box, .uk-tooltip, .uk-dropdown, .uk-thumbnail, .uk-modal-dialog, .uk-subnav-pill>li>a, .uk-subnav-pill>li>span {
    border-radius: @global-border-radius;
}

.uk-tab > li > a {
    border-radius: @global-border-radius @global-border-radius 0 0;
    color: #d7d7d7;

    &:hover { color: #999; }
}

.uk-tab > li.uk-active > a, .uk-tab > li.uk-active > a:hover {
   font-weight: bold;
   color: #000;
}

.uk-table-hover tbody tr:hover { background: #ffffe6; }

.uk-button-group {
    .uk-button {
        border-radius: 0;
        &:first-child { border-radius: @global-border-radius 0 0 @global-border-radius; }
        &:last-child { border-radius: 0 @global-border-radius @global-border-radius 0; }
    }
}

.uk-form select,
.uk-form textarea,
.uk-form input[type="text"],
.uk-form input[type="password"],
.uk-form input[type="datetime"],
.uk-form input[type="datetime-local"],
.uk-form input[type="date"],
.uk-form input[type="month"],
.uk-form input[type="time"],
.uk-form input[type="week"],
.uk-form input[type="number"],
.uk-form input[type="email"],
.uk-form input[type="url"],
.uk-form input[type="search"],
.uk-form input[type="tel"],
.uk-form input[type="color"] {
    border-radius: @global-border-radius;
}

.uk-form select { background: rgba(0,0,0,0); }

.uk-badge {
    padding: 2px 5px;
    &.app-badge {
        border: 1px #ccc solid;
        color: #ccc;
        background: none;
        border-radius: 2px;
        font-weight: normal;
    }
}

.uk-rounded {
    border-radius: 50%;

    & > img { border-radius: 50%; }
}

[data-uk-dropdown] {
    position: relative;
}

.uk-dropdown {
    border: 1px solid rgba(0,0,0,0.12);
    box-shadow: 0 6px 8px rgba(0,0,0,0.06);
    margin: 6px 0;
    background: #fff;
}

.uk-offcanvas-bar {
  background: #fff;
  box-shadow: 0 0 30px #ccc;
}

.uk-nav-offcanvas {  border-bottom: 1px dotted #eee; }
.uk-offcanvas .uk-panel-title {
  font-size: 16px;
  line-height: 20px;
}

.uk-offcanvas-bar,
.uk-nav-offcanvas > li > a,
.uk-offcanvas .uk-panel-title { color: #666; }

.uk-nav-offcanvas > li > a { padding: 10px 0; }

.uk-nav-offcanvas > .uk-open > a,
html:not(.uk-touch) .uk-nav-offcanvas > li > a:hover,
html:not(.uk-touch) .uk-nav-offcanvas > li > a:focus {
  background: none;
  color: #333;
  outline: 0;
}

/* Sub-object: `uk-nav-sub` */
.uk-nav-offcanvas .uk-nav-sub {
    border-top: 1px solid rgba(0,0,0,0.3);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

.uk-nav-plain .uk-nav-header {
    padding-left: 0;
    padding-right: 0;
}

.uk-nav-plain .uk-nav-divider {
    margin-left: 0;
    margin-right: 0;
}

.uk-modal-buttons {
    padding-top: 10px;
    border-top: 1px #ddd dotted;
    text-align: right;
}

.uk-nav-navbar .uk-nav-divider {
  border-top: 1px dotted #ddd;
}

html {
    background: @app-global-bgcolor;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    min-height: 100vh;
}

hr {
    border-top: 1px dotted darken(@app-global-bgcolor, 20%);
}

a {
    color: #5BA4EB;
    &:hover {
        color: #2283da;
        text-decoration: none;
    }
}

pre { background: #f1f1f1; }
