hypothetical/resources/assets/sass/dashboard.scss

// Libraries
@import "bootstrap/scss/bootstrap.scss";
@import "pickadate/lib/themes/default";
@import "pickadate/lib/themes/default.date";
@import "simplemde/dist/simplemde.min";
@import "SpinKit/css/spinners/11-folding-cube";

// Core
@import "_fonts";

// Supplementary
@import "mixins/**/*.scss";

// Colours
$c-text: #111; // text
$c-text-inactive: fade-out($c-text, 0.25); // inactive text
$c-text-light: #fff; // light text
$c-text-light-inactive: fade-out($c-text-light, 0.25); // inactive light text
$c-input-bg: #fff; // white
$c-dashboard-error: #a80000;
$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;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-overflow-scrolling: touch;
}

.site-content {
    position: relative;
    display: flex;
    min-height: 100vh;
    flex-direction: column;

    .page-content {
        flex-grow: 1;
    }
}

.dashboard-background {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background-image: url("/img/dashboard/star-bg.svg");
    background-position: center top;
    background-size: 65px auto;
    background-repeat: repeat;

    &:after {
        content: "";
        position: absolute;
        top: 0px;
        left: 0px;
        width: 100%;
        height: 100%;
        background-color: fade-out(#fff, 0.02);
    }
}

.navbar, .dashboard-footer {
    z-index: 10;
    position: relative;
}

.navbar {
    margin-bottom: $grid-gutter-width;
    border: 0;
    background-color: $c-dashboard-dark;
    user-select: none;

    @include media-breakpoint-down(md) {
        padding-right: 8px;
        padding-left: 8px;
    }

    @include media-breakpoint-down(sm) {
        margin-bottom: 0px;
    }

    &-brand {
        @include font-sans-bold;
        overflow: hidden;
        max-width: calc(100vw - 60px);
        color: $c-text-light;
        white-space: nowrap;

        &:hover, &:focus, &:active {
            color: $c-text-light;
        }

        @include media-breakpoint-down(sm) {
            font-size: 12px;
        }
    }

    &-toggler {
        position: absolute;
        top: 3px;
        right: 0px;
        border: 0;

        @include media-breakpoint-up(md) {
            top: 10px;
        }

        &-icon {
            position: relative;

            &-bar {
                $v-inset: 6px;
                $h-inset: 3px;
                position: absolute;
                left: $h-inset;
                width: calc(100% - #{$h-inset * 2});
                height: 2px;
                background-color: $c-text-light;

                &:nth-child(1) {
                    top: $v-inset;
                }

                &:nth-child(2) {
                    top: 50%;
                    transform: translateY(-50%);
                }

                &:nth-child(3) {
                    bottom: $v-inset;
                }
            }
        }
    }

    .nav-link {
        color: $c-text-light-inactive;
        transition: color 150ms;

        &.active {
            color: $c-text-light;
        }

        &.dropdown-toggle {
            cursor: pointer;
        }
    }

    .dropdown-menu {
        padding: 0px;
        border-top-right-radius: 0;
        border-top-left-radius: 0;

        @include media-breakpoint-up(lg) {
            top: 45px;
        }

        @include media-breakpoint-down(md) {
            border-bottom-right-radius: 0;
            border-bottom-left-radius: 0;
        }

        .dropdown-item {
            background-color: transparent;
            transition: background-color 150ms, color 150ms;

            @include media-breakpoint-down(md) {
                padding-right: 8px;
                padding-left: 8px;
                background-color: darken($c-dashboard-dark, 2%);
                color: $c-text-light-inactive;
            }

            &.active, &:hover, &:focus, &:active {
                color: $c-text;

                @include media-breakpoint-down(md) {
                    color: $c-text-light;
                }
            }

            &:hover, &:focus {
                @include media-breakpoint-up(lg) {
                    background-color: fade-out(#000, 0.97);
                }
            }

            &.active {
                @include media-breakpoint-up(lg) {
                    background-color: fade-out(#000, 0.93);
                }
            }
        }
    }
}

.dashboard-footer {
    margin-top: $grid-gutter-width;
    width: 100%;
    padding: 8px ($grid-gutter-width / 2);
    background-color: $c-dashboard-dark;
    text-align: right;

    a {
        color: $c-text-light-inactive;
        transition: color 150ms;

        &:hover, &:focus {
            text-decoration: none;
        }

        &.active {
            color: $c-text-light;
        }
    }
}

.card {
    margin-top: 20px;
    margin-bottom: 20px;

    > .card-header {
        @include font-sans-bold;
        position: relative;
        padding: 9px 15px;
        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-size: 14px;

        .dashboard-heading {
            position: absolute;
            top: 50%;
            right: 8px;
            transform: translateY(-50%);

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

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

    .card-body {
        padding: 15px;
        background-color: lighten($c-dashboard-light, 1%);

        &.dashboard {
            @include media-breakpoint-down(sm) {
                padding: 10px 8px 12px 8px;
            }
        }

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

            @include media-breakpoint-down(sm) {
                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;
        }

        .form-group {
            margin-bottom: 15px;

            label {
                @include font-sans-semibold;
                font-size: 14px;

                @include media-breakpoint-up(md) {
                    text-align: right;
                }
            }

            .form-control {
                font-size: 14px;
                transition: border-color 150ms, box-shadow 150ms;

                &:focus {
                    border-color: $c-dashboard-dark;
                    box-shadow: inset 0 1px 1px fade-out(#000, 0.925), 0 0 8px fade-out($c-dashboard-dark, 0.4);
                }
            }

            &.has-error .form-control {
                border-color: $c-dashboard-error;
            }

            .checkbox {
                position: relative;
                display: inline-block;
                min-height: 0px;
                padding-top: 0px;
                padding-left: 22px;
                user-select: none;

                span, input {
                    position: absolute;
                    top: 50%;
                    left: 0px;
                    transform: translateY(-50%);
                    display: block;
                    width: 16px;
                    height: 16px;
                }

                span {
                    border: 1px solid lighten($c-text, 50%);
                    border-radius: 4px;
                    background-color: $c-input-bg;
                    pointer-events: none;

                    &:after {
                        content: "";
                        position: absolute;
                        top: 0px;
                        left: 0px;
                        transform: scale(0);
                        display: block;
                        width: 100%;
                        height: 100%;
                        background-image: url("/img/dashboard/icons/checkmark.svg");
                        background-position: center center;
                        background-size: 65% auto;
                        background-repeat: no-repeat;
                        opacity: 0;
                        transition: transform 150ms, opacity 150ms;
                    }
                }

                input {
                    margin: 0px;
                    padding: 0px;
                    opacity: 0;
                    cursor: pointer;

                    &:checked + span:after {
                        transform: scale(1);
                        opacity: 1;
                    }
                }
            }

            .text-muted {
                font-size: 10px;
                text-transform: uppercase;
            }
        }

        .dashboard-credits {
            padding: $grid-gutter-width;

            h2 {
                @include font-sans-semibold;
                margin-bottom: 15px;
                font-size: 18px;
                text-transform: uppercase;

                &:not(:first-child) {
                    margin-top: 25px;
                }
            }

            ul {
                margin-bottom: 0px;
                padding-left: 20px;

                li a {
                    color: $c-text;
                }
            }
        }
    }
}

.btn {
    border-color: darken($c-dashboard-dark, 5%);
    background-color: $c-dashboard-dark;
    color: $c-text-light;
    font-size: 14px;
    transition: background-color 100ms;

    &:hover {
        background-color: darken($c-dashboard-dark, 5%);
    }

    &:focus {
        background-color: lighten($c-dashboard-dark, 5%);
    }

    &, &:hover, &:focus {
        text-decoration: none;
    }

    &.vertical-margin {
        margin-top: 3px;
        margin-bottom: 3px;
    }

    &.btn-warning, &.btn-danger {
        &:hover, &:focus, &:active { color: $c-text-light !important; }
    }

    &.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-secondary {
        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;
    }
}

.view-table-container {
    @include media-breakpoint-down(sm) {
        padding: 10px 5px;
    }

    .table {
        margin-bottom: 0px;

        > thead > tr > th {
            border-top: 0;
            border-bottom: 1px solid #666;
        }

        @include media-breakpoint-down(lg) {
            tr {
                &.heading-row {
                    display: none;
                }

                &:not(:first-child) {
                    border-top: 1px solid #ddd;
                }
            }

            > tbody > tr {
                > td {
                    display: block;
                    border-top: 0;

                    &:first-child {
                        padding-top: 20px;
                    }

                    &:last-child {
                        padding-bottom: 20px;
                    }
                }

                &:first-child > td:first-child {
                    padding-top: 0px;
                }

                &:last-child > td:last-child {
                    padding-bottom: 0px;
                }
            }
        }

        @include media-breakpoint-up(xl) {
            > tbody > tr > td { padding: 20px 8px; }
            > tbody > tr:last-child > td { padding-bottom: 0px; }
            .mobile-heading { display: none; }
        }
    }
}

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

    &.menu-list .list-group-item {
        position: relative;
        padding: 10px 15px;

        &-link {
            position: absolute;
            top: 0px;
            left: 0px;
            display: block;
            width: 100%;
            height: 100%;
            background-color: transparent;
            color: $c-text;
            transition: background-color 150ms;

            &:hover {
                background-color: fade-out(#000, 0.97);
                text-decoration: none;
            }
        }
    }

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

            @include media-breakpoint-down(sm) {
                margin: 3px;
            }

            @include media-breakpoint-up(md) {
                display: flex;
            }

            &.sortable {
                @include media-breakpoint-down(sm) {
                    padding-left: 50px;
                }
            }

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

                @include media-breakpoint-down(sm) {
                    text-align: center;
                }

                @include media-breakpoint-up(md) {
                    overflow: hidden;
                    flex-grow: 1;
                    white-space: nowrap;
                }

                .sort-icon {
                    margin-right: 10px;
                    display: inline-block;
                    opacity: 1;
                    transition: opacity 100ms;
                    cursor: grab;

                    @include media-breakpoint-down(sm) {
                        position: absolute;
                        top: 50%;
                        left: 20px;
                        transform: translateY(-50%);
                    }

                    &-inner {
                        position: relative;
                        top: 2px;
                        display: inline-block;
                        width: 12px;
                        height: 14px;

                        &-bar {
                            position: absolute;
                            left: 0px;
                            width: 100%;
                            height: 2px;
                            background-color: $c-text;

                            &:nth-child(1) {
                                top: 2px;
                            }

                            &:nth-child(2) {
                                top: 50%;
                                transform: translateY(-50%);
                            }

                            &:nth-child(3) {
                                bottom: 2px;
                            }
                        }
                    }
                }

                .column {
                    display: inline-block;
                }

                .spacer {
                    @include media-breakpoint-down(sm) {
                        display: block;
                        font-size: 0;
                    }

                    @include media-breakpoint-up(md) {
                        display: inline-block;
                    }
                }
            }

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

                @include media-breakpoint-down(sm) {
                    padding-bottom: 5px;
                    padding-left: 0px;
                    text-align: center;
                }

                @include media-breakpoint-up(md) {
                    padding-left: 5px;
                    flex-shrink: 0;
                    text-align: right;
                }

                .btn {
                    margin: 5px 3px;
                    min-width: 70px;
                    height: 26px;
                    padding-top: 1px;
                    padding-bottom: 2px;

                    @include media-breakpoint-down(sm) {
                        min-width: 33%;
                    }
                }
            }
        }

        &.filtered .list-group-item .title-column .sort-icon {
            opacity: 0.5;
            pointer-events: none;
        }
    }
}

form {
    margin-top: 10px;

    .form-title {
        @include font-sans-semibold;
        margin-top: 0px;
        margin-bottom: 15px;
        font-size: 14px;
        text-transform: uppercase;
    }

    &.edit-item {
        $label-height: 30px;

        .CodeMirror {
            height: 300px;
            padding: 5px;

            &-code {
                margin-bottom: 10px;
            }
        }

        .picker__holder {
            overflow-y: hidden;

            .picker__button--today {
                white-space: nowrap;
            }

            .picker__select--year, .picker__select--month, .picker__month, .picker__day, .picker__weekday, .picker__footer {
                @include media-breakpoint-down(sm) {
                    font-size: 16px;
                }
            }

            .picker__select--year, .picker__select--month {
                width: auto;
                height: 1.5em;
                padding: 0px;
            }
        }

        label {
            min-height: $label-height;
            line-height: $label-height;

            @include media-breakpoint-up(md) {
                margin-bottom: 0px;
            }
        }

        .text-display, .mkd-editor-container, input, select {
            margin-bottom: 15px;
        }

        input {
            display: block;
            width: 100%;

            &:not([type="file"]) {
                padding: 5px 8px;
                border: 1px solid darken($c-dashboard-light, 10%);
                border-radius: 2px;
                transition: border-color 150ms;

                &.error {
                    border-color: $c-dashboard-error;
                }
            }

            &[type="file"] {
                overflow: hidden;
                max-width: 100%;
                height: $label-height;
                font-size: 14px;
            }

            &.date-picker {
                cursor: pointer;
            }
        }

        .current-image {
            margin-bottom: 15px;
            display: block;
            width: 125px;
            max-width: 100%;
        }

        .edit-button {
            margin-bottom: ($grid-gutter-width / 2);
            display: inline-block;
            padding: 5px 10px;
            border-radius: 5px;
            text-transform: uppercase;
            transition: background-color 150ms;
            cursor: pointer;

            &:hover, &:focus {
                text-decoration: none;
            }

            &.view {
                border: 1px solid darken($c-dashboard-dark, 5%);
                background-color: $c-dashboard-dark;
                color: $c-text-light;

                &:hover {
                    background-color: lighten($c-dashboard-dark, 5%);
                }
            }

            &.delete {
                border: 1px solid darken($c-dashboard-delete, 5%);
                background-color: $c-dashboard-delete;
                color: $c-text-light;

                &:hover {
                    background-color: lighten($c-dashboard-delete, 5%);
                }
            }
        }

        .back-button {
            float: left;
        }

        .submit-button {
            float: right;
            transition: opacity 150ms;

            &.no-input {
                opacity: 0.65;
                pointer-events: none;
            }
        }

        .back-button, .submit-button {
            margin: 20px 15px 15px 15px;

            @include media-breakpoint-down(sm) {
                float: none;
                width: calc(100% - 30px);

                &:first-child {
                    margin-top: 20px;
                    margin-bottom: 5px;
                }

                &:last-child {
                    margin-top: 5px;
                    margin-bottom: 20px;
                }
            }
        }
    }
}

.dashboard-settings-container {
    @include media-breakpoint-up(lg) {
        display: flex;
        flex-direction: row;
    }

    form {
        &.user-profile-image {
            display: block;
            width: 100%;
            max-width: 150px;

            @include media-breakpoint-down(md) {
                margin: $grid-gutter-width auto;
            }

            @include media-breakpoint-up(lg) {
                flex-shrink: 0;
            }

            .image-display {
                @include aspect-ratio(1, 1);
                position: relative;
                width: 100%;
                border: 1px solid darken($c-dashboard-light, 10%);
                border-radius: 3px;
                background-position: center center;
                background-size: cover;
                background-repeat: no-repeat;
            }

            .image-buttons {
                margin-top: 20px;
                display: flex;
                justify-content: space-around;

                input {
                    display: none;
                }

                .image-upload-button, .image-delete-button {
                    display: block;
                    width: 40px;
                    height: 40px;
                    min-height: 0;
                    border: 1px solid darken($c-dashboard-light, 14%);
                    border-radius: 3px;
                    background-color: darken($c-dashboard-light, 10%);
                    background-position: center center;
                    background-size: 50% auto;
                    background-repeat: no-repeat;
                    font-size: 0px;
                    line-height: 1;
                    cursor: pointer;

                    &:hover {
                        background-color: darken($c-dashboard-light, 7%);
                    }
                }

                .image-upload-button {
                    background-image: url("/img/dashboard/icons/upload.svg");
                    transition: background-color 150ms;
                }

                .image-delete-button {
                    background-image: url("/img/dashboard/icons/trash-alt.svg");
                    opacity: 1;
                    transition: background-color 150ms, opacity 150ms;

                    &.inactive {
                        opacity: 0.35;
                        pointer-events: none;
                    }
                }
            }
        }

        &.user-profile-update {
            @include media-breakpoint-down(md) {
                border-top: 1px solid darken($c-dashboard-light, 10%);
                border-bottom: 1px solid darken($c-dashboard-light, 10%);
            }

            @include media-breakpoint-up(lg) {
                margin-right: $grid-gutter-width;
                margin-left: $grid-gutter-width;
                width: 100%;
                padding: 0px $grid-gutter-width;
                flex-grow: 1;
                border-right: 1px solid darken($c-dashboard-light, 10%);
                border-left: 1px solid darken($c-dashboard-light, 10%);
            }
        }

        &.user-password-update {
            @include media-breakpoint-up(lg) {
                width: 225px;
                flex-shrink: 0;
            }
        }

        .form-title {
            @include media-breakpoint-down(md) {
                margin-top: 25px;
                margin-bottom: 20px;
                text-align: center;
            }
        }

        .submit-button {
            @include media-breakpoint-down(sm) {
                margin-right: auto;
                margin-left: auto;
                width: 100%;
            }

            @include media-breakpoint-up(md) {
                float: none;
                margin: ($grid-gutter-width / 2) 0px;
            }
        }
    }
}

#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;

        .card {
            margin: 0px;
        }

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

            &:not(:last-child) {
                margin-bottom: 0px;
            }
        }
    }

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

            .message {
                min-height: 50px;
                padding: 15px 75px 15px 20px;
                text-align: left;
            }

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

.fa {
    position: relative;
    vertical-align: bottom;

    &:after {
        content: "";
        position: absolute;
        top: 0px;
        left: 0px;
        display: block;
        width: 100%;
        height: 100%;
        background-position: center center;
        background-size: 10px auto;
        background-repeat: no-repeat;
    }

    &.fa-arrows-alt:after {
        background-image: url("/img/dashboard/icons/arrows-alt.svg");
    }

    &.fa-bold:after {
        background-image: url("/img/dashboard/icons/bold.svg");
    }

    &.fa-code:after {
        background-image: url("/img/dashboard/icons/code.svg");
    }

    &.fa-columns:after {
        background-image: url("/img/dashboard/icons/columns.svg");
    }

    &.fa-eraser:after {
        background-image: url("/img/dashboard/icons/eraser.svg");
    }

    &.fa-eye:after {
        background-image: url("/img/dashboard/icons/eye.svg");
    }

    &.fa-header:after {
        background-image: url("/img/dashboard/icons/header.svg");
    }

    &.fa-italic:after {
        background-image: url("/img/dashboard/icons/italic.svg");
    }

    &.fa-link:after {
        background-image: url("/img/dashboard/icons/link.svg");
    }

    &.fa-list-ol:after {
        background-image: url("/img/dashboard/icons/list-ol.svg");
    }

    &.fa-list-ul:after {
        background-image: url("/img/dashboard/icons/list-ul.svg");
    }

    &.fa-minus:after {
        background-image: url("/img/dashboard/icons/minus.svg");
    }

    &.fa-picture-o:after {
        background-image: url("/img/dashboard/icons/picture-o.svg");
    }

    &.fa-question-circle:after {
        background-image: url("/img/dashboard/icons/question-circle.svg");
    }

    &.fa-quote-left:after {
        background-image: url("/img/dashboard/icons/quote-left.svg");
    }

    &.fa-repeat:after {
        background-image: url("/img/dashboard/icons/repeat.svg");
    }

    &.fa-star:after {
        background-image: url("/img/dashboard/icons/star.svg");
    }

    &.fa-strikethrough:after {
        background-image: url("/img/dashboard/icons/strikethrough.svg");
    }

    &.fa-table:after {
        background-image: url("/img/dashboard/icons/table.svg");
    }

    &.fa-undo:after {
        background-image: url("/img/dashboard/icons/undo.svg");
    }
}