/**
 * Roundcube webmail styles for the Elastic skin
 *
 * Copyright (c) 2017, The Roundcube Dev Team
 *
 * The contents are subject to the Creative Commons Attribution-ShareAlike
 * License. It is allowed to copy, distribute, transmit and to adapt the work
 * by keeping credits to the original authors in the README.md file.
 * See http://creativecommons.org/licenses/by-sa/3.0/ for details.
 */

/*** Common form elements ***/

#uploadform {
    display: none;
}

form.smart-upload,
input.smart-upload {
    visibility: hidden;
    width: 1px;
    height: 1px;
    opacity: 0;
}


.propform {
    // TODO: do we need this?
    &:not(.popupmenu) {
        width: 100%;
    }

    // This is the way we can have multiple checkboxes in a single form field
    .form-check td:not(.title) > label {
        display: block;
        margin: 0;
        line-height: 2rem;

        label {
            margin-right: .5rem;
        }
    }

    td.datetime {
        display: flex;

        input:first-child {
            margin-right: .5rem;
        }
        input:last-child {
            width: 75%;
        }
    }

    td.rowbuttons {
        width: 1%;
        white-space: nowrap;

        span {
            display: none;
        }

        a {
            padding: 0;
            line-height: 2.3rem;
            height: 2.3rem;
            font-size: 1rem;

            &:before {
                &:extend(.font-icon-class);
                content: @fa-var-plus;

                @media screen and (min-width: (@screen-width-bs-phone + 1px)) {
                    margin: 0;
                }
            }

            &.delete:before {
                content: @fa-var-trash-alt;
            }

            &.advanced:before {
                content: @fa-var-cog;
            }

            &:not(:last-child) {
                margin-right: .25rem;
            }
        }
    }

    td.rowactions {
        width: 1%;

        .form-control {
            width: auto;
        }
    }

    td.rowtargets {
        .input-group {
            margin-bottom: .25rem;

            *:first-child.input-group-addon {
                text-align: left;
                min-width: 7.5em;
            }
        }

        & > .advanced {
            margin-top: .25rem;
        }
    }

    td > .flexbox {
        display: flex;

        & > .multi-input {
            width: 100%;
            margin-left: .25rem;
        }
    }

    .rulerow {
        margin-bottom: .5rem;
    }

    &.groupped {
        &.readonly {
            legend {
                margin: 0;
            }

            .row.input-group {
                margin-bottom: 0 !important;
            }

            label {
                min-width: 7rem;
                // Overwrite Bootstrap .input-group-addon style to make the label transparent
                background-color: transparent;
                border: 0;
                border-radius: 0;
            }
        }

        .row.input-group {
            margin-bottom: .5rem;
            flex-wrap: nowrap;

            & > *:first-child {
                .overflow-ellipsis;
                min-width: 8rem;
                height: auto;
                padding-right: .375rem;
                padding-left: .375rem;

                @media screen and (max-width: @screen-width-xs) {
                    min-width: 6rem;
                    width: 6rem;
                    flex-grow: unset;
                }
            }

            & > *:nth-child(2) {
                flex-grow: 30;
            }

            &:last-child {
                margin-bottom: 1rem;
            }

            select {
                text-align: left;
                height: auto;
            }

            .content {
                padding: 0;
                display: flex;
                flex-wrap: wrap;

                input {
                    border-radius: 0;
                    border-color: transparent;
                }

                .ff_street {
                    width: 100%;
                }

                .ff_locality {
                    width: 75%;
                }

                .ff_zipcode {
                    width: 25%;
                }

                .ff_country, .ff_region {
                    width: 50%;
                }
            }
        }

        .form-control-plaintext {
            flex-grow: 1;
        }
    }

    .addfield {
        margin: 0;

        select {
            width: 8rem;
            margin-top: .5rem;
        }
    }

    .form-text {
        font-size: 90%;
        color: @color-form-hint;
    }

    // Some dialogs may use simple one-row forms like this
    &.row.form-group {
        margin-left: 0;
        margin-right: 0;

        label, div {
            padding-left: 0;
            padding-right: 0;
        }
    }

    // Some forms may use multiple elements that are not part of .input-group
    // add proper spacing
    select + select,
    select + .input-group {
        padding-top: .5rem;
    }

    &.text-only {
        margin-bottom: .25rem;

        tr {
            margin: 0;
        }

        label {
            padding-bottom: 0 !important;
        }

        @media screen and (max-width: @screen-width-bs-phone) {
            tr {
                display: table-row;
            }

            td {
                width: auto;

                &:first-child {
                    width: 33%;
                }
            }
        }
    }
}

@media screen and (max-width: @screen-width-bs-phone) {
    .propform {
        table.compact-table {
            overflow-x: initial;

            tbody {
                display: block;
            }

            .rowactions > select,
            .flexbox > select {
                width: 100%;
            }

            tr {
                display: flex;
                flex-direction: column;

                td {
                    width: 100%;
                    padding-right: 0;
                    padding-left: 0;

                    &.rowbuttons {
                        text-align: right;

                        a {
                            margin-right: .5rem;

                            & > span {
                                display: inline;
                            }
                        }
                    }
                }
            }
        }
    }
}


.propform,
.formcontent {
    legend {
        font-weight: bold;
        font-size: 1.2em;
    }

    label {
        -webkit-hyphens: auto;
        -ms-hyphens: auto;
        hyphens: auto;
        overflow: hidden;
    }
}


// Forms fixes for IE and Edge
html.ms .propform {
    .row:not(.form-check) > td {
        display: flex;
    }
    @media screen and (min-width: @screen-width-bs-phone) {
        .row.form-check > td {
            display: flex;
        }
    }
    @media screen and (max-width: (@screen-width-bs-phone - 1px)) {
        .row {
            display: block;
        }
    }
}


.formcontainer {
    display: flex;
    flex-direction: column;
    justify-content:flex-start;
    overflow-y: hidden !important;

    .formcontent {
        overflow-x: hidden;
        overflow-y: auto;
    }

    .formbuttons {
        padding: 0.5rem 1rem;

        button {
            margin-right: .5rem;
        }
    }

    // Prevent button truncation on tablets
    html.iframe.ipad &,
    html.iframe.webkit.tablet & {
        .formbuttons {
            min-height: 4rem;
        }
    }

    // We don't need buttons element on small devices
    html.layout-small &,
    html.layout-phone & {
        .formbuttons {
            display: none;
        }
    }
}


.formcontent {
    padding: 1rem;

    .row {
        margin-right: 0; // without these the form is too wide causing horizontal scrollbar appearence
        margin-left: 0;

        // Note: We never use odd numbers here
        .col, .col-2, .col-4, .col-6, .col-8, .col-10, .col-12,
        .col-sm, .col-sm-2, .col-sm-4, .col-sm-6, .col-sm-8, .col-sm-10, .col-sm-12 {
            // overwrite Bootstrap's redundant padding
            padding: 0;
        }

        .form-control-plaintext,
        label.col-form-label {
            padding: .375rem .375rem .375rem 0;
        }

        .form-control-plaintext {
            padding-bottom: 0;
        }

        @media screen and (max-width: @screen-width-bs-phone) {
            &.form-group {
                & > td label {
                    padding-bottom: 0;
                }
            }
        }
    }

    .row.form-check {
        padding-right: 0; // without these e.g. inputs in compose screen are not aligned properly
        display: flex; // https://github.com/twbs/bootstrap/issues/22348
        flex-wrap: nowrap;

        // fixed checkbox vertical alignment
        td:not(.col-form-label) {
            padding: 0;
        }

        // alignment fixes needed because we do not stick precissely to Bootstrap's form structure
        @media screen and (max-width: @screen-width-bs-phone) {
            .col-6 {
                max-width: 100%;
                flex: auto;
            }

            & > *:last-child {
                width: 1%;
                min-width: 2.2em; // for icon-checkbox
                padding-right: 15px;
            }

            &.with-link > *:last-child {
                min-width: 8rem;
            }
        }

        .form-check-input {
            margin: 0; // fixes checkbox alignment with other inputs in a form
            margin-top: .5rem;
            margin-bottom: .5rem;

            & + label {
                display: inline;
            }
        }
    }

    .nav-tabs {
        margin-bottom: 1rem;

        &:empty {
            display: none;
        }
    }

    .hint {
        margin-bottom: 1em;
        font-style: italic;
    }
}

@media screen and (max-width: @screen-width-mini) {
    .formcontent {
        .col-form-label {
            flex: auto;
            max-width: 100%;
        }
        .col-6, .col-8, .col-10 {
            flex: auto;
            max-width: 100%;
        }
    }
}


/* Some common icons for "iconized inputs" */
.input-group-addon.icon {
    text-decoration: none;

    &:before {
        &:extend(.font-icon-class);
        margin: 0 !important;
        line-height: 1;
    }
    &.user:before {
        content: @fa-var-user;
    }
    &.pass:before {
        content: @fa-var-lock;
    }
    &.host:before {
        content: @fa-var-home;
    }
    &.cancel:before {
        content: @fa-var-times;
    }
    &.delete:before {
        content: @fa-var-trash-alt;
    }
    &.edit:before {
        content: @fa-var-pencil-alt;
    }
    &.add:before {
        content: @fa-var-plus;
    }
    &.search:before {
        content: @fa-var-search;
    }
    &.filter:before {
        content: @fa-var-filter;
    }
    &.key:before {
        content: @fa-var-key;
    }

    .inner {
        display: none;
    }
}

td.editfield { width: 99%;  /* TODO */ }


ul.proplist {
    padding-left: 15px;
    margin-bottom: 0;

    li {
        list-style-type: none;
        line-height: 2.4rem;
        margin-bottom: .25rem;
        display: flex;

        input[type=radio] {
            vertical-align: middle;
            margin-right: .5em;

            & + .input-group {
                flex-grow: 1;
            }
        }

        label {
            margin: 0;
        }

        .icon-checkbox {
            height: 2.4rem !important;
            margin-left: -1.2em;

            & + label {
                height: 1.8rem;
                margin-right: .5rem;
                padding: 0;
            }
        }

        select {
            width: auto;
            display: inline;
        }
    }
}


.checklist {
    .form-check-input + label {
        margin-right: .25rem;
        line-height: 1;
    }
}


/*** Forms in popups ***/

.popup form.propform {
    padding: .5rem;
    overflow-x: hidden;
}

.popupmenu.form {
    &.nolist {
        padding: 0 .5rem;
    }

    ul {
        list-style-type: none;
        padding: 0;
        margin: 0;
    }

    li:not(.separator) {
        padding: 0 1rem;

        label {
            margin: 0;
            line-height: @listing-line-height;

            input {
                margin-right: .5rem;
            }
        }
    }

    input {
        vertical-align: middle;
    }

    select {
        margin: .5rem 0;
    }

    .buttons {
        text-align: center;
        padding: .5rem;
    }
}

html.touch .popupmenu.form {
    li {
        input.icon-checkbox + label:before {
            line-height: 1.4;
        }
    }
}


/*** Smart list (multiple input) field ***/

.multi-input {
    & > .content {
        max-height: 11.65em;
        overflow: hidden;
        overflow-y: auto;
        border-radius: .25rem;
        border: 1px solid @color-input-border;

        &.focused {
            border: 1px solid @color-input-border-focus;
        }

        // TODO: style button focus
    }

    .input-group {
        margin: 0 !important;
    }

    a.input-group-addon {
        padding: .375rem .5rem;

        &.reset:before {
            &:extend(.font-icon-class);
            content: @fa-var-trash-alt;
            margin: 0;
        }
    }

    .input-group-addon,
    .form-control {
        height: 2.25rem; // to be the same height as select.form-control element
    }

    input.form-control {
        padding-left: .5rem;
    }

    input,
    input:focus,
    .input-group-addon {
        border-radius: 0;
        border: 0;
        border-bottom: 1px solid @color-input-border;
    }

    .input-group:last-child * {
        border: 0;
    }

    & + .btn {
        margin-top: .5rem;
    }

    &.is-invalid {
        & > .content {
            border: 1px solid @color-input-border-invalid;
        }

        & > .invalid-feedback {
            display: inline-block;
        }
    }
}


/*** Files upload widget with list of files, upload form and drop area ***/

.file-upload {
    padding: 1rem 1rem 12rem;
    margin: 0 1rem .25rem 1rem;
    border-radius: .5rem;
    border: .2rem dashed @color-table-border;

    // TODO background image

    .upload-form {
        text-align: center;
        padding-bottom: 1em;
    }

   .hint {
        margin-bottom: .5rem;
        color: @color-form-hint;
    }

    .attachmentslist {
        li {
            position: relative;
            display: flex;
            padding-right: 1.5em;

            a.filename {
                flex: 1;
            }

            a.delete,
            a.cancelupload {
                position: absolute;
                right: 0;

                &:before {
                    margin: 0;
                }
            }

            .inner {
                display: none;
            }
        }
    }

    &.droptarget {
        &.active {
            border-color: darken(@color-toolbar-button-background-hover, 20%);
        }

        &.hover {
            border-color: darken(@color-toolbar-button-background-hover, 20%);
            background-color: @color-toolbar-button-background-hover;
        }
    }
}


/*** Smart recipient input field ***/

@recipient-input-margin-fix: .375rem;

.recipient-input {
    display: flex;
    flex-wrap: wrap;
    padding: 0 .75rem @recipient-input-margin-fix .75rem;
    list-style-type: none;

    &.focus {
        border-color: @color-input-border-focus;
    }

    .recipient {
        display: flex;
        position: relative;
        max-width: 50%;
        border: 1px solid @color-recipient-input-border;
        background-color: @color-recipient-input-background;
        border-radius: .25em;
        padding: 0 .25em;
        margin-top: @recipient-input-margin-fix;
        margin-right: .2em;
        white-space: nowrap;

        @media screen and (max-width: 450px) {
            width: 100%;
            max-width: 100%;
        }
    }

    .name {
        .overflow-ellipsis;
        flex-grow: 1;
        display: inline-block;
        line-height: 1.1;
        padding: .25rem;
        vertical-align: middle;
    }

    .email {
        text-indent: -5000rem;
        display: inline-block;
        width: 0;
    }

    .quotes {
        position: absolute;
        width: 0;
        opacity: 0;
    }

    a.button.icon {
        font-size: .8em;
        cursor: pointer;
        line-height: 1.5;

        &:before {
            float: none;
            display: inline-block;
            width: 1em;
            margin: 0;
        }
    }

    input {
        width: 15px;
        background: transparent !important;
        border: 0 !important;
        margin-top: @recipient-input-margin-fix;
        outline: 0;
    }
}


/*** Skin selection widget ***/

.skinselection {
    white-space: nowrap;
    display: table-row;

    & > span {
        display: table-cell;
        vertical-align: middle;
        padding: .1em .5em;
        white-space: normal;

        &:last-child {
            padding-right: 0;
        }
    }

    .skinitem input {
        width: auto;
    }

    .skinname {
        font-weight: bold;
    }

    .skinlicense,
    .skinlicense a {
        font-style: italic;
        text-decoration: none;
    }

    .skinlicense a:hover {
        text-decoration: underline;
    }

    .skinlicense,
    .skinauthor {
        font-size: 90%;
    }

    .skinthumbnail {
        width: 64px;
        height: 64px;
        border: 1px solid @color-input-border;
        background: #fff;
        border-radius: 4px;
    }
}

/*** Image upload widget ***/

.image-upload {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background-color: @color-image-upload-background;

    a.button {
        display: none;
        position: absolute;
        left: 0;
        top: 0;
        background-color: rgba(255, 255, 255, .85);
        border-radius: 5px;
        width: 2.5em;
        padding: .5em;
        margin: .5em;
        line-height: 1;
    }

    &.changed a.button {
        display: inline;
    }
}


/*** Pretty icon checkbox ***/

input.icon-checkbox {
    opacity: 0;
    margin-left: -1.5em;
    cursor: pointer;

    & + label {
        margin: 0;
        display: inline;
        font-size: 1.2rem;
        cursor: pointer;
        width: 1.5em;

        &:before {
            &:extend(.font-icon-class);
            content: @fa-var-toggle-off;
            margin: 0;
            color: @color-checkbox;
            height: 2rem;
        }

        // A link after checkbox in a form, used in e.g. newmail_notifier plugin
        & + a {
            display: inline-block;
            line-height: 2rem;
            padding-left: .5rem;
            white-space: nowrap;
        }
    }

    &:disabled + label {
        opacity: 0.4;
        pointer-events: none;
    }

    &:checked + label:before {
        content: @fa-var-toggle-on;
        color: @color-checkbox-checked;
    }

    &:focus + label:before {
        color: @color-checkbox-focus;
    }

    &:checked:focus + label:before {
        color: @color-checkbox-checked-focus;
    }

    &.form-check-input + label {
        font-size: 1.25rem;
        padding-top: .25rem;
    }
}

html.touch input.icon-checkbox + label {
    font-size: 1.5rem;
}

.input-group-addon {
    input.icon-checkbox + label {
        padding: 0 .25rem 0 0;

        &:before {
            line-height: 1;
            height: auto;
        }
    }
}


/*** HTML editor widget (and TinyMCE editor) ***/

.mce-tinymce {
    &.mce-container.mce-panel {
        border-radius: .25rem;
        border-color: @color-input-border;
        overflow: hidden;
    }

    .mce-btn,
    .mce-panel {
        background-color: @color-input-addon-background;
    }
}

.html-editor {
    position: relative;
    display: flex;
    margin-bottom: .25rem;

    & > .nav {
        border-color: transparent;
        z-index: 1;
        position: absolute;
        top: 1px;
        right: 1rem;

        a.active {
            border-color: @color-input-border !important;

            &.mode-html {
                background-color: @color-input-addon-background;
                border-bottom-color: @color-input-addon-background !important;
            }

            &.mode-plain {
                border-bottom-color: #fff !important;
            }
        }

        a:hover {
            border-bottom-color: transparent;
        }
    }

    & > iframe, // e.g. mailvelope frame
    & > .googie_edit_layer,
    & > .mce-tinymce,
    & > textarea {
        margin-top: 2.55rem;
        font-family: monospace;
        width: 100% !important;
    }

    & > iframe { // e.g. mailvelope frame
        border-radius: .3rem;
        border: 1px solid @color-input-border;
        min-height: 35em;
    }
}


/*** GoogieSpell widget ***/

.googie_window {
    width: 16rem;
}

.googie_edit_layer {
    font-family: monospace;

    // from Bootstrap's textarea
    padding: .5rem .75rem;
    border: 1px solid @color-input-border;
    border-radius: .3rem;
    line-height: 1.25;
}

.googie_link {
    color: @color-spellcheck-link;
    text-decoration: underline;
    cursor: pointer;
}

.googie_list {
    td {
        min-width: 8rem;
        width: auto;

        &.googie_list_onhover {
            color: @color-toolbarmenu-hover;
            background-color: @color-toolbarmenu-hover-background;
        }

        .googie_list_revert:before {
            &:extend(.font-icon-class);
            content: @fa-var-plus-square;
        }

        .googie_add_to_dict:before {
            &:extend(.font-icon-class);
            content: @fa-var-plus-square;
        }
    }

    input {
        display: inline-block;
        margin: .5rem .5rem .5rem 0 !important;
        padding: .5rem .75rem !important;
    }
}

/* Remove outline on selects in Firefox */
@-moz-document url-prefix() {
    select:-moz-focusring {
       color: transparent !important;
       text-shadow: 0 0 0 @color-font !important;
    }
}

/* Bootstrap style overrides */

.form-control, .form-control:focus {
    color: @color-font;
}

.invalid-feedback {
    color: @color-error;
}

.form-control.is-invalid {
    border-color: @color-input-border-invalid;
}

.form-group {
    margin-bottom: .5rem;
}