/* ------------------------------------------------------------------------------
*
*  # Trumbowyg editor
*
*  Styles for trumbowyg.min.js - a lightweight WYSIWYG editor
*
* ---------------------------------------------------------------------------- */

// Check if component is enabled
@if $enable-trumbowyg {


    //
    // Base
    //

    // Icons
    #trumbowyg-icons {
        overflow: hidden;
        visibility: hidden;
        height: 0;
        width: 0;

        svg {
            height: 0;
            width: 0;
        }
    }

    // Container
    .trumbowyg-box {
        position: relative;
        border: $trumbowyg-border-width solid $trumbowyg-border-color;
        @include border-radius($border-radius);

        // SVG icons
        svg {
            fill: $trumbowyg-toolbar-color;
            display: block;
            margin: (($line-height-computed - $icon-font-size) / 2) 0;
            @include size($icon-font-size);
        }

        // Fullscreen mode
        &.trumbowyg-fullscreen {
            background: $card-bg;
            border-width: 0;
        }
    }


    //
    // Content area
    //

    // Editor
    .trumbowyg-editor {
        position: relative;

        // Placeholder
        &[contenteditable=true]:empty:not(:focus)::before {
            content: attr(placeholder);
            color: $gray-600;
            pointer-events: none;
        }
    }

    // Common styles
    .trumbowyg-editor,
    .trumbowyg-textarea {
        position: relative;
        padding: $card-spacer-x;
        min-height: $trumbowyg-min-height;
        background-color: $card-bg;
        width: 100%;
        border-style: none;
        resize: none;
        outline: none;
        overflow: auto;

        // Autogrow on Enter press
        &.trumbowyg-autogrow-on-enter {
            @include transition(height ease-in-out ($component-transition-timer * 2));
        }
    }

    // Blur
    .trumbowyg-box-blur {
        .trumbowyg-editor {
            img,
            hr {
                opacity: 0.2;
            }
        }
    }

    // Textarea
    .trumbowyg-textarea {
        position: relative;
        display: block;
        overflow: auto;
        border: 0;
        white-space: normal;
    }


    //
    // States
    //

    .trumbowyg-box {

        // Visible
        &.trumbowyg-editor-visible {

            // Hide textarea
            .trumbowyg-textarea {
                height: 1px !important;
                width: 25%;
                min-height: 0 !important;
                padding: 0 !important;
                background: none;
                opacity: 0 !important;
            }
        }

        // Hidden
        &.trumbowyg-editor-hidden {

            // Show textarea
            .trumbowyg-textarea {
                display: block;
            }

            // And hide editor
            .trumbowyg-editor {
                display: none;
            }
        }

        // Disabled
        &.trumbowyg-disabled {
            .trumbowyg-textarea {
                opacity: 0.8;
                background-color: transparent;
            }
        }
    }


    //
    // Toolbar
    //

    .trumbowyg-button-pane {
        width: 100%;
        background-color: $trumbowyg-toolbar-bg;
        border-bottom: $trumbowyg-toolbar-border-width solid $trumbowyg-toolbar-border-color;
        margin: 0;
        position: relative;
        list-style: none;
        backface-visibility: hidden;
        z-index: 11;
        @include border-top-radius($border-radius);

        // Button group
        .trumbowyg-button-group {
            display: inline-block;
            position: relative;

            // Fullscreen button
            .trumbowyg-fullscreen-button {
                svg {
                    color: transparent;
                }
            }

            // Divider
            &:not(:empty) + .trumbowyg-button-group {
                padding-left: $trumbowyg-toolbar-divider-width;

                // Line
                &:before {
                    content: " ";
                    display: inline-block;
                    width: $trumbowyg-toolbar-divider-width;
                    background-color: lighten($trumbowyg-toolbar-border-color, 5%);
                    position: absolute;
                    left: 0;
                    top: 0;
                    bottom: 0;
                }
            }

            // Add rounded corner to first and last buttons
            .trumbowyg-box:not(.trumbowyg-fullscreen) &:first-child button {
                @include border-radius($border-radius - rem-calc($card-border-width) 0 0 0);
            }
            .trumbowyg-box:not(.trumbowyg-fullscreen) &:last-child button {
                @include border-radius(0 $border-radius - rem-calc($card-border-width) 0 0);
            }
        }

        // Buttons
        button {
            display: inline-block;
            position: relative;
            padding: $btn-padding-x;
            overflow: hidden;
            border: none;
            cursor: pointer;
            background-color: transparent;
            vertical-align: middle;
            @include transition(background-color ease-in-out $component-transition-timer, opacity ease-in-out $component-transition-timer);

            // Text button
            &.trumbowyg-textual-button {
                user-select: none;
            }

            // Hover and active states
            &:not(.trumbowyg-disable):hover,
            &:not(.trumbowyg-disable):focus,
            &.trumbowyg-active {
                background-color: $trumbowyg-toolbar-hover-bg;
                outline: 0;
            }
        }

        // Disabled state
        &.trumbowyg-disable,
        .trumbowyg-disabled & {

            // Button
            button:not(.trumbowyg-not-disable) {
                &:not(.trumbowyg-active),
                &:not(.trumbowyg-viewHTML-button) {
                    opacity: 0.2;
                    cursor: default;
                }
            }
        }

        // Dropdown toggles
        .trumbowyg-open-dropdown {
            padding-right: ($btn-padding-x * 2);

            // Caret
            &:after {
                content: " ";
                display: block;
                position: absolute;
                top: 50%;
                right: $btn-padding-x;
                height: 0;
                width: 0;
                margin-top: -($caret-width / 2);
                border: $caret-width solid transparent;
                border-top-color: $trumbowyg-toolbar-color;
            }
        }

        // Right aligned
        .trumbowyg-right {
            float: right;
        }
    }


    //
    // Toolbar dropdowns
    //

    .trumbowyg-dropdown {
        min-width: $dropdown-min-width;
        padding: $dropdown-padding-y 0;
        background-color: $dropdown-bg;
        border: $dropdown-border-width solid $dropdown-border-color;
        border-top: 0;
        margin-top: $trumbowyg-toolbar-border-width;
        margin-left: -($dropdown-border-width);
        z-index: $zindex-dropdown;
        @include box-shadow($dropdown-box-shadow);
        @include border-bottom-radius($border-radius);

        // Dropdown item
        button {
            display: block;
            width: 100%;
            padding: $dropdown-item-padding-y $dropdown-item-padding-x;
            color: $dropdown-link-color;
            white-space: nowrap;
            background: none;
            border: 0;
            text-align: inherit;
            cursor: pointer;
            @include transition(background-color ease-in-out $component-transition-timer, color ease-in-out $component-transition-timer);

            // Hover state
            @include hover-focus {
                color: $dropdown-link-hover-color;
                text-decoration: none;
                background-color: $dropdown-link-hover-bg;
            }

            // Icon
            svg {
                display: inline-block;
                vertical-align: middle;
                margin-right: $dropdown-item-padding-x;
                margin-top: (($font-size-base - $icon-font-size) / 2);
            }
        }
    }


    //
    // Modal box
    //

    // Container
    .trumbowyg-modal {
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        max-width: 33rem;
        width: 100%;
        z-index: 11;
        backface-visibility: hidden;
    }

    // Box
    .trumbowyg-modal-box {
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        max-width: 30rem;
        width: calc(100% - 3rem);
        background-color: $modal-content-bg;
        border: $dropdown-border-width solid $dropdown-border-color;
        z-index: 1;
        backface-visibility: hidden;
        @include border-bottom-radius($border-radius);
        @include box-shadow($dropdown-box-shadow);

        // Title
        .trumbowyg-modal-title {
            font-size: $h6-font-size;
            font-weight: $font-weight-semibold;
            padding: $modal-header-padding;
            padding-bottom: 0;
            display: block;
        }

        // Progress
        .trumbowyg-progress {
            width: 100%;
            height: 0.1875rem;
            position: absolute;
            top: $trumbowyg-toolbar-height;

            .trumbowyg-progress-bar {
                background-color: $color-success-500;
                width: 0;
                height: 100%;
                @include transition(width linear $component-transition-timer);
            }
        }

        // Form elements
        form {
            padding: $modal-inner-padding;
            text-align: right;

            // Form rows
            > label {
                display: block;
                position: relative;
                margin-bottom: $form-group-margin-bottom;

                // Text
                .trumbowyg-input-infos {
                    display: block;
                    text-align: left;
                    @include transition(all ease-in-out $component-transition-timer);

                    span {
                        display: block;
                        padding-top: $input-padding-y + rem-calc($input-border-width);
                        padding-bottom: $input-padding-y + rem-calc($input-border-width);
                        line-height: $input-btn-line-height;

                        &.trumbowyg-msg-error {
                            color: theme-color('danger');
                            margin-left: 30%;
                            padding-bottom: 0;
                        }
                    }
                }

                // Input field
                input {
                    padding: $input-padding-y $input-padding-x;
                    font-size: $font-size-base;
                    line-height: $input-btn-line-height;
                    color: $input-color;
                    border: $input-border-width solid transparent;
                    border-width: $input-border-width 0;
                    border-bottom-color: $input-border-color;
                    float: right;
                    width: 70%;

                    // Remove outline
                    &:focus {
                        outline: 0;
                    }
                }

                // Error
                &.trumbowyg-input-error {
                    input,
                    textarea {
                        border-color: theme-color('danger');
                    }
                }
            }
        }

        // Error message
        .error {
            display: block;
            color: theme-color('danger');
        }
    }

    // Buttons
    .trumbowyg-modal-button {
        color: $white;
        display: inline-block;
        text-decoration: none;
        background-color: theme-color("dark");
        border: none;
        cursor: pointer;
        margin-left: $element-spacer-x;
        border: $btn-border-width solid transparent;
        @include button-size($btn-padding-y, $btn-padding-x, $font-size-base, $btn-line-height, $btn-border-radius);
        @include transition($btn-transition);

        // Submit button
        &.trumbowyg-modal-submit {
            background-color: $color-success-400;

            @include hover-focus {
                outline: 0;
                box-shadow: $btn-dark-hover-box-shadow;
            }
        }

        // Reset button
        &.trumbowyg-modal-reset {
            color: $btn-light-color;
            background-color: $btn-light-bg;
            border-color: $btn-light-border-color;

            @include hover-focus {
                outline: 0;
                color: $btn-light-hover-color;
                background-color: $btn-light-hover-bg;
                border-color: $btn-light-hover-border-color;
            }
        }
    }

    // Dialog overlay
    .trumbowyg-overlay {
        position: absolute;
        background-color: rgba($white, $modal-backdrop-opacity);
        height: 100%;
        width: 100%;
        left: 0;
        display: none;
        top: 0;
        z-index: 10;
    }


    //
    // Fullscreen mode
    //

    // Disable scrollbar in body
    body.trumbowyg-body-fullscreen {
        overflow: hidden;
    }

    // Base
    .trumbowyg-fullscreen {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        margin: 0;
        padding: 0;
        z-index: 99999;

        // Remove borders
        &.trumbowyg-box,
        .trumbowyg-editor {
            border: 0;
            @include border-radius(0);
        }

        // Elements height
        .trumbowyg-editor,
        .trumbowyg-textarea {
            height: calc(100% - #{$trumbowyg-toolbar-height}) !important;
            overflow: auto;
        }
        .trumbowyg-overlay {
            height: 100% !important;
        }

        // Active fullscreen button state
        .trumbowyg-button-group .trumbowyg-fullscreen-button svg {
            color: $gray-900;
            fill: transparent;
        }
    }


    //
    // Colors
    //

    .trumbowyg-dropdown-foreColor,
    .trumbowyg-dropdown-backColor {
        padding: $dropdown-padding-y;
        width: (12 * 1.25rem); // 12 items per row

        // Hide icons
        svg {
            display: none !important;
        }

        // Button
        button {
            display: block;
            position: relative;
            float: left;
            text-indent: -9999px;
            border: 1px solid $white;
            padding: 0;
            @include size(1.25rem);
            @include transition(transform ease-in-out $component-transition-timer);

            @include hover-focus {
                transform: scale(1.25);
                z-index: 10;
            }
        }
    }
}
