hypothetical/resources/assets/sass/dashboard.scss

// Libraries
@import "bootstrap-sass/assets/stylesheets/_bootstrap.scss";
@import "font-awesome/scss/font-awesome.scss";
@import "awesome-bootstrap-checkbox/awesome-bootstrap-checkbox.scss";
@import "datetimepicker/jquery.datetimepicker";
@import "simplemde/dist/simplemde.min";
@import "SpinKit/css/spinners/11-folding-cube";

// Core
@import "_fonts";

// Fontawesome Path
$fa-font-path: "/fonts";

// Colours
$c-text: #111; // text
$c-text-light: #fff; // light text
$c-dashboard-dark: #3e6087;
$c-dashboard-light: #f1f1f1;
$c-dashboard-edit: #87823e;
$c-dashboard-delete: #87483e;

//
// Main Dashboard Styles
//

* {
    outline: none !important;
}

body {
    @include font-sans;
    min-width: 320px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.navbar {
    background-color: $c-dashboard-dark;

    .navbar-brand {
        font-weight: bold;

        @media (max-width: $screen-xs-max) {
            font-size: 14px;
        }
    }

    #spark-navbar-collapse {
        border: 0;
        box-shadow: none;

        .dropdown {
            .dropdown-toggle .caret { margin-left: 4px; }

            &.open .dropdown-toggle {
                background-color: darken($c-dashboard-dark, 5%);
                color: $c-dashboard-light;
            }

            .dropdown-menu {
                top: calc(100% - 1px);
                right: -1px;
                background-color: $c-dashboard-dark;
                > li > a:hover, > li > a:focus { background-color: transparent; }

                > li > a {
                    &, &:hover, &:focus { color: #fff; }
                }
            }
        }
    }

    .navbar-brand, .navbar-default .navbar-nav > li > a, .navbar-nav > li > a {
        &, &:hover, &:focus { color: $c-dashboard-light; }
    }

    .navbar-toggle {
        position: relative;
        bottom: 0px;
        left: 10px;
        border: 0;
        &, &:hover, &:focus { background-color: transparent; }

        .icon-bar {
            width: 27px;
            height: 4px;
            background-color: $c-dashboard-light;
            transition: background-color 100ms;
        }

        &:hover .icon-bar { background-color: darken($c-dashboard-dark, 15%); }
    }
}

.panel-default {
    margin-top: 20px;
    margin-bottom: 40px;

    .panel-body {
        padding-bottom: 0px;
        background-color: lighten($c-dashboard-light, 1%);

        @media (max-width: $screen-xs-max) {
            padding: 0px;
        }

        .search {
            margin-bottom: 10px;
            width: 100%;

            @media (max-width: $screen-xs-max) {
                margin: 3px 3px 0px 3px;
                width: calc(100% - 6px);
            }
        }

        .help-text {
            margin-top: 10px;
            margin-bottom: 10px;
            padding: 5px 10px;
            border: 1px solid darken($c-dashboard-dark, 5%);
            border-radius: 5px;
            background-color: $c-dashboard-dark;
            color: $c-text-light;
        }
    }

    > .panel-heading {
        border-top: 1px solid darken($c-dashboard-dark, 5%);
        border-right: 1px solid darken($c-dashboard-dark, 5%);
        border-left: 1px solid darken($c-dashboard-dark, 5%);
        background-color: $c-dashboard-dark;
        color: $c-dashboard-light;
        font-weight: bold;

        .dashboard-heading {
            float: right;

            .btn {
                position: relative;
                bottom: 3px;
                min-width: 70px;
                height: 26px;
                padding-top: 1px;
                padding-bottom: 2px;
            }

            a {
                color: $c-text;
                text-decoration: none;
            }
        }
    }
}

.form-control:focus {
    border-color: $c-dashboard-dark;
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px fade-out($c-dashboard-dark, 0.4);
}

.btn {
    border-color: darken($c-dashboard-dark, 5%);
    background-color: $c-dashboard-dark;
    transition: background-color 100ms;
    &:hover { background-color: darken($c-dashboard-dark, 5%); }
    &:focus { background-color: lighten($c-dashboard-dark, 5%); }

    &.btn-warning {
        border-color: darken($c-dashboard-edit, 10%);
        background-color: $c-dashboard-edit;
        &:hover { background-color: darken($c-dashboard-edit, 5%); }
        &:focus { background-color: lighten($c-dashboard-edit, 5%); }
    }

    &.btn-danger {
        border-color: darken($c-dashboard-delete, 10%);
        background-color: $c-dashboard-delete;
        &:hover { background-color: darken($c-dashboard-delete, 5%); }
        &:focus { background-color: lighten($c-dashboard-delete, 5%); }
    }

    &.btn-default {
        border-color: darken($c-dashboard-light, 10%);
        background-color: $c-dashboard-light;
        color: $c-text;
        &:hover { background-color: darken($c-dashboard-light, 5%); }
        &:focus { background-color: lighten($c-dashboard-light, 5%); }
    }

    &.btn-link { color: $c-dashboard-light; }
    &, &:hover, &:focus { text-decoration: none; }
}

.table {
    > thead > tr > th { border-bottom: 1px solid #666; }

    @media (max-width: $screen-md-max) {
        tr {
            &.heading-row { display: none; }
            &:not(:first-child) { border-top: 1px solid #ddd; }
        }

        > tbody > tr > td {
            &:first-child { padding-top: 20px; }
            &:last-child { padding-bottom: 20px; }
        }

        > tbody > tr {
            &:first-child > td:first-child { padding-top: 0px; }
            &:last-child > td:last-child { padding-bottom: 0px; }

            > td {
                display: block;
                border-top: 0;
            }
        }
    }

    @media (min-width: $screen-lg-min) {
        > tbody > tr > td { padding: 20px 8px; }
        > tbody > tr:last-child > td { padding-bottom: 0px; }
        .mobile-heading { display: none; }
    }
}

.list-group {
    margin-bottom: 0px;
    padding-bottom: 15px;

    &.linked-list {
        margin-bottom: 0px;

        .list-group-item {
            padding: 0px;

            a {
                display: block;
                padding: 10px 15px;
                background-color: #fff;
                color: $c-dashboard-dark;
                transition: background-color 100ms, color 100ms;
                &:focus, &:hover { text-decoration: none; }

                &:hover {
                    background-color: $c-dashboard-dark;
                    color: $c-dashboard-light;
                }
            }

            &:first-child a {
                border-top-right-radius: 4px;
                border-top-left-radius: 4px;
            }

            &:last-child a {
                border-bottom-right-radius: 4px;
                border-bottom-left-radius: 4px;
            }
        }
    }

    &.edit-list {
        .list-group-item {
            position: relative;
            padding-top: 4px;
            padding-bottom: 4px;

            @media (max-width: $screen-xs-max) {
                margin: 3px;
            }

            .title-column {
                padding-top: 6px;
                padding-bottom: 6px;
                padding-left: 0px;
                font-family: "Lucida Console", Monaco, monospace;

                @media (max-width: $screen-xs-max) {
                    text-align: center;

                    .column {
                        margin-right: 3px;
                        display: inline-block;

                        &.spacer {
                            display: block;
                            font-size: 0;
                        }
                    }
                }

                @media (min-width: $screen-sm-min) {
                    &, .column {
                        float: left;
                    }

                    .column {
                        margin-right: 10px;
                    }
                }

                .sort-icon {
                    margin-right: 10px;
                    display: inline-block;
                    cursor: grab;
                    cursor: -webkit-grabbing;
                }
            }

            .button-column {
                padding-right: 0px;
                padding-left: 0px;

                @media (max-width: $screen-xs-max) {
                    padding-bottom: 5px;
                    text-align: center;
                }

                @media (min-width: $screen-sm-min) {
                    float: right;
                    text-align: right;
                }

                .btn {
                    margin: 3px;
                    min-width: 70px;
                    height: 26px;
                    padding-top: 1px;
                    padding-bottom: 2px;

                    @media (max-width: $screen-xs-max) {
                        min-width: 33%;
                    }
                }
            }
        }
    }
}

.edit-item {
    margin-top: 10px;
    .CodeMirror, .CodeMirror-scroll { min-height: 100px; }
    .date-time-picker { cursor: pointer; }

    label {
        height: 32px;
        line-height: 32px;
    }

    input {
        margin-bottom: 15px;
        display: block;
        width: 100%;
    }

    .current-image {
        margin-bottom: 15px;
        width: 125px;
        height: 125px;
        background-position: left center;
        background-size: contain;
        background-repeat: no-repeat;
    }

    .no-image {
        margin-bottom: 15px;
    }

    .back-button { float: left; }
    .submit-button { float: right; }

    .back-button, .submit-button {
        margin: 25px 15px 15px 15px;

        @media (max-width: ($screen-sm - 1)) {
            float: none;
            width: calc(100% - 30px);
            &:first-child { margin: 25px 15px 5px 15px; }
            &:last-child { margin: 5px 15px 25px 15px; }
        }
    }
}

#loading-modal {
    z-index: 1000;
    position: fixed;
    top: 0px;
    left: 0px;
    visibility: hidden;
    width: 100%;
    height: 100%;
    background-color: fade-out(lighten($c-dashboard-light, 1%), 0.6);
    opacity: 0;
    transition: opacity 250ms;

    .spinner-container {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translateX(-50%) translateY(-50%);
    }
}

.modal {
    z-index: 1000;
    position: fixed;
    top: 0px;
    left: 0px;
    visibility: hidden;
    display: table;
    width: 100%;
    height: 100%;
    background-color: fade-out(lighten($c-dashboard-light, 1%), 0.6);
    opacity: 0;
    transition: opacity 250ms;

    .modal-container {
        display: table-cell;
        vertical-align: middle;
        text-align: center;
        .panel { margin: 0px; }

        .btn {
            margin: 20px 15px;
            display: inline-block;
        }
    }

    &#alert-modal {
        .modal-container {
            .panel { position: relative; }

            .message {
                min-height: 50px;
                padding: 15px 106px 10px 20px;
                text-align: left;
            }

            .btn {
                position: absolute;
                top: 50%;
                right: 0px;
                transform: translateY(-50%);
            }
        }
    }
}