/**
 * @component
 * @name Number
 */

@import "imports/utils.less";

// Overlay

@fs-lightbox-overlay-background: #000;
@fs-lightbox-overlay-opacity: 0.75;

// Transition

@fs-lightbox-transition-duration: 0.25s;
@fs-lightbox-transition-timing: ease;

// Lightbox

@fs-lightbox-background: #fff;
@fs-lightbox-z-index: 100;

// Container

@fs-lightbox-container-background: #fff;

// Content

@fs-lightbox-content-background: #fff;

// Controls

@fs-lightbox-control-previous-left: 0;
@fs-lightbox-control-next-right: 0;

// Mobile

@fs-lightbox-mobile-background: #111;

// Mobile Container

@fs-lightbox-mobile-container-background: #111;

// Mobile Content

@fs-lightbox-mobile-content-background: #111;

// Mobile Meta

@fs-lightbox-mobile-meta-background: #111;
@fs-lightbox-mobile-meta-padding: 15px;

// Mobile Position

@fs-lightbox-mobile-position-text-color: #999;

// Mobile Caption

@fs-lightbox-mobile-caption-text-color: #eee;
@fs-lightbox-mobile-caption-background: #222;
@fs-lightbox-mobile-caption-button-text-color: #999;

// Mobile Thumbnails

@fs-lightbox-thumbnail-size: 50px;
@fs-lightbox-thumbnail-margin: 0 10px 0 0;
@fs-lightbox-thumbnail-opacity: 0.25;
@fs-lightbox-thumbnail-padding: 10px;
@fs-lightbox-thumbnail-scrollbar-size: 30px;

@fs-lightbox-mobile-thumbnail-background: #111;


/**
 * @class
 * @name .fs-lightbox-element
 * @type element
 * @description Target elmement
 */

/**
 * @class
 * @name .fs-lightbox
 * @type element
 * @description Base widget class
 */

/**
 * @class
 * @name .fs-lightbox.fs-lightbox-open
 * @type modifier
 * @description Indicates open state
 */
/**
 * @class
 * @name .fs-lightbox.fs-lightbox-loading
 * @type modifier
 * @description Indicates loading state
 */
/**
 * @class
 * @name .fs-lightbox.fs-lightbox-animating
 * @type modifier
 * @description Indicates animating state
 */
/**
 * @class
 * @name .fs-lightbox.fs-lightbox-mobile
 * @type modifier
 * @description Indicates mobile display
 */
/**
 * @class
 * @name .fs-lightbox.fs-lightbox-fixed
 * @type modifier
 * @description Indicates fixed positioning
 */
/**
 * @class
 * @name .fs-lightbox.fs-lightbox-inline
 * @type modifier
 * @description Indicates inline content
 */
/**
 * @class
 * @name .fs-lightbox.fs-lightbox-iframed
 * @type modifier
 * @description Indicates iFrame content
 */
/**
 * @class
 * @name .fs-lightbox.fs-lightbox-has_caption
 * @type modifier
 * @description Indicates caption is present
 */
/**
 * @class
 * @name .fs-lightbox.fs-lightbox-has_controls
 * @type modifier
 * @description Indicates controls are present
 */

.fs-lightbox {
  width: 200px;
  height: 200px;

  position: absolute;
  right: 0;
  left: 0;
  z-index: (@fs-lightbox-z-index + 1);

  background: @fs-lightbox-background;
  opacity: 0;
  margin: 0 auto;

  transform: translateZ(0);

  &,
  *:not(input):not(textarea) {
    box-sizing: border-box;
    user-select: none !important;
  }

  // fixed

  &-fixed {
    position: fixed;
    top: 0;
    bottom: 0;

    margin: auto;
  }

  // inline

  &-inline {

  }

  // animating

  &-animating {
    transition:
      height  @fs-lightbox-transition-duration @fs-lightbox-transition-timing,
      width   @fs-lightbox-transition-duration @fs-lightbox-transition-timing,
      opacity @fs-lightbox-transition-duration linear,
      top     @fs-lightbox-transition-duration @fs-lightbox-transition-timing;
  }

  // &-animating &-container {
  &-animating &-content,
  &-animating &-thumbnails,
  &-animating &-tools,
  &-animating &-meta,
  &-animating &-control {
    transition:
      opacity    @fs-lightbox-transition-duration linear @fs-lightbox-transition-duration,
      visibility @fs-lightbox-transition-duration linear @fs-lightbox-transition-duration;
  }

  // &-mobile &-image_container {
  //   transition:
  //     top    @fs-lightbox-transition-duration @fs-lightbox-transition-timing,
  //     left   @fs-lightbox-transition-duration @fs-lightbox-transition-timing;
  // }
  //
  // &-mobile &-image {
  //   transition:
  //     height @fs-lightbox-transition-duration @fs-lightbox-transition-timing,
  //     width  @fs-lightbox-transition-duration @fs-lightbox-transition-timing,
  //     top    @fs-lightbox-transition-duration @fs-lightbox-transition-timing,
  //     left   @fs-lightbox-transition-duration @fs-lightbox-transition-timing;
  // }

  // // Scaling
  //
  // &-mobile&-scaling &-image_container {
  //   transition: none !important;
  // }
  //
  // &-mobile&-scaling &-image {
  //   transition: none !important;
  // }

  // // Zooming
  //
  // &-mobile&-zooming &-image_container {
  //   transition:
  //     top    @fs-lightbox-transition-duration @fs-lightbox-transition-timing,
  //     left   @fs-lightbox-transition-duration @fs-lightbox-transition-timing !important;
  // }
  //
  // &-mobile&-zooming &-image {
  //   transition:
  //     height @fs-lightbox-transition-duration @fs-lightbox-transition-timing,
  //     width  @fs-lightbox-transition-duration @fs-lightbox-transition-timing,
  //     top    @fs-lightbox-transition-duration @fs-lightbox-transition-timing,
  //     left   @fs-lightbox-transition-duration @fs-lightbox-transition-timing !important;
  // }

  /**
   * @class
   * @name .fs-lightbox-overlay
   * @type element
   * @description Overlay element
   */

  &-overlay {
    width: 100%;
    height: 100%;

    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: @fs-lightbox-z-index;

    background: @fs-lightbox-overlay-background;
    opacity: 0;
    transition: opacity @fs-lightbox-transition-duration linear;
  }

  // open

  &-open {
    opacity: 1;
  }

  &-overlay&-open {
    opacity: @fs-lightbox-overlay-opacity;
  }

  /**
   * @class
   * @name .fs-lightbox-close
   * @type element
   * @description Close element
   */

  &-close {
    .fs_button;

    position: absolute;
    top: 0;
    right: 0;
    z-index: (@fs-lightbox-z-index + 5);

    cursor: pointer;
    display: block;
    overflow: hidden;
    padding: 0;
  }

  /**
   * @class
   * @name .fs-lightbox-loading_icon
   * @type element
   * @description Loading icon element
   */

  &-loading_icon {

  }

  /**
   * @class
   * @name .fs-lightbox-container
   * @type element
   * @description Container element
   */

  &-container {
    .fs_clearfix();

    width: 100%;
    height: 100%;

    position: relative;
    z-index: (@fs-lightbox-z-index + 3);

    background: @fs-lightbox-container-background;
    overflow: hidden;
  }

  /**
   * @class
   * @name .fs-lightbox-content
   * @type element
   * @description Content element
   */

  &-content {
    .fs_clearfix();

    width: 100%;

    background: @fs-lightbox-content-background;
    opacity: 1;
    overflow: hidden;
    padding: 0;
    visibility: visible;
  }

  // inline content

  &-inline &-content {
    width: auto;

    overflow: auto;

    -webkit-overflow-scrolling: touch;
  }

  // iframed content

  &-iframed &-content {
    width: 100%;
    height: 100%;

    overflow: auto;

    -webkit-overflow-scrolling: touch;
  }

  &-mobile &-image_container {
    width: 1px;
    height: 1px;

    position: absolute;

    margin: 0;
    transform: translate3D(0, 0, 0);
  }

  /**
   * @class
   * @name .fs-lightbox-image
   * @type element
   * @description Image element
   */

  &-image {
    display: block;
  }

  &-mobile &-image {
    position: relative;
  }

  /**
   * @class
   * @name .fs-lightbox-video
   * @type element
   * @description Video element
   */

  &-video {
    width: 100%;
    height: 100%;
  }

  /**
   * @class
   * @name .fs-lightbox-iframe
   * @type element
   * @description iFrame element
   */

  &-iframe {
    width: 100%;
    height: 100%;

    border: none;
    overflow: auto;
  }

  /**
   * @class
   * @name .fs-lightbox-tools
   * @type element
   * @description Tools element
   */

  &-tools {
  }

  /**
   * @class
   * @name .fs-lightbox-meta
   * @type element
   * @description Meta info element
   */

  &-meta {
    opacity: 1;
    clear: both;
    visibility: visible;
  }

  /**
   * @class
   * @name .fs-lightbox-controls
   * @type element
   * @description Controls container element
   */

  &-controls {
  }

  /**
   * @class
   * @name .fs-lightbox-control
   * @type element
   * @description Control element
   */

  &-control {
    .fs_button;

    position: absolute;
    top: 0;
    z-index: (@fs-lightbox-z-index + 5);

    cursor: pointer;
    display: block;
    margin-right: auto;
    margin-left: auto;
    opacity: 1;
    visibility: visible;
    white-space: nowrap;
  }

  /**
   * @class
   * @name .fs-lightbox-control.fs-lightbox-control_previous
   * @type modifier
   * @description Indicates previous control
   */

  &-control_previous {
    left: @fs-lightbox-control-previous-left;
  }

  /**
   * @class
   * @name .fs-lightbox-control.fs-lightbox-control_next
   * @type modifier
   * @description Indicates next control
   */

  &-control_next {
    right: @fs-lightbox-control-next-right;
  }

  /**
   * @class
   * @name .fs-lightbox-control.fs-lightbox-control_disabled
   * @type modifier
   * @description Indicates disbaled state
   */

  &-control_disabled {
    opacity: 0;
    visibility: hidden;
  }

  // controls hovers

  .no-touchevents & &-control {
  }

  .no-touchevents &:hover &-control {
  }

  .no-touchevents & &-control_disabled,
  .no-touchevents &:hover &-control_disabled {
    opacity: 0;
    visibility: hidden;
  }

  /**
   * @class
   * @name .fs-lightbox-position
   * @type element
   * @description Position element
   */
  /**
   * @class
   * @name .fs-lightbox-position_current
   * @type element
   * @description Current position element
   */
  /**
   * @class
   * @name .fs-lightbox-position_total
   * @type element
   * @description Total position element
   */

  &-position {
  }

  /**
   * @class
   * @name .fs-lightbox-caption
   * @type element
   * @description Caption element
   */

  &-caption {

    .fs_clearfix();

    & p {
    }
  }

  &-toggle {
    .fs_button;

    display: none;
  }

  /**
   * @class
   * @name .fs-lightbox-error
   * @type element
   * @description Error message element
   */

  &-error {

    p {
    }
  }

  // Thumbnails

  /**
   * @class
   * @name .fs-lightbox-thumbnails
   * @type element
   * @description
   */

  &-thumbnails {
    height: @fs-lightbox-thumbnail-size + @fs-lightbox-thumbnail-padding;

    clear: both;
    overflow: hidden;
    padding: 0;
  }

  /**
   * @class
   * @name .fs-lightbox-thumbnail_container
   * @type element
   * @description
   */

  &-thumbnail_container {
    height: @fs-lightbox-thumbnail-size + @fs-lightbox-thumbnail-scrollbar-size;

    position: relative;

    overflow-x: scroll;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    padding: 0 0 @fs-lightbox-thumbnail-scrollbar-size;
    text-align: center;
    white-space: nowrap;
  }

  /**
   * @class
   * @name .fs-lightbox-thumbnail_item
   * @type element
   * @description
   */

  &-thumbnail_item {
    width: @fs-lightbox-thumbnail-size;
    height: @fs-lightbox-thumbnail-size;

    position: relative;

    background: none;
    border: none;
    display: inline-block;
    margin: @fs-lightbox-thumbnail-margin;
    opacity: @fs-lightbox-thumbnail-opacity;
    overflow: hidden;
    padding: 0;
    transition: opacity @fs-lightbox-transition-duration linear;

    &:last-child {
      margin: 0;
    }

    img {
      width: 100%;
      height: auto;

      position: absolute;
      top: 50%;

      display: block;
      transform: translateY(-50%);
    }
  }

  &-thumbnail_item&-active,
  .no-touchevents &-thumbnail_item:hover {
    opacity: 1;
  }

  // loading

  // &-loading &-container {
  &-loading &-content,
  &-loading &-thumbnails,
  &-loading &-tools,
  &-loading &-meta,
  &-loading &-control {
    opacity: 0;
    transition:
      opacity @fs-lightbox-transition-duration linear,
      visibility @fs-lightbox-transition-duration linear;
    visibility: hidden;
  }

  &-loading &-loading_icon,
  &-ready&-loading &-thumbnails,
  &-ready&-loading &-tools {
    opacity: 1;
    visibility: visible;
  }

  // mobile

  &-mobile {
    width: 100%;
    height: 100%;

    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;

    background: @fs-lightbox-mobile-background;
    border-radius: 0;
  }

  // close

  &-mobile &-close {
  }

  &-mobile &-close:before {
  }

  // loading

  &-mobile &-loading_icon {
  }

  &-mobile &-loading_icon:before {
  }

  &-mobile &-loading_icon:after {
  }

  // container

  &-mobile &-container {
    position: static;

    background: @fs-lightbox-mobile-container-background;
  }

  // content

  &-mobile &-content {
    height: 100%;

    background-color: @fs-lightbox-mobile-content-background;
  }

  // tools

  &-mobile &-tools {
    width: 100%;

    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;

    background-color: @fs-lightbox-mobile-meta-background;
  }

  // controls

  &-mobile &-controls {
    text-align: center;
  }

  // control

  &-mobile &-control {
    opacity: 1;
    visibility: visible;
  }

  &-mobile &-control_previous {
  }

  &-mobile &-control_next {
  }

  // controls hovers

  .no-touchevents &-mobile &-control,
  .no-touchevents &-mobile:hover &-control {
    visibility: visible;
  }

  &-mobile &-control_disabled,
  .no-touchevents &-mobile &-control_disabled,
  .no-touchevents &-mobile:hover &-control_disabled {
    cursor: default !important;
    opacity: 0;
    visibility: hidden;
  }

  // meta

  &-mobile &-meta {
  }

  // position

  &-mobile &-position {
    color: @fs-lightbox-mobile-position-text-color;
  }

  // caption

  &-mobile &-caption {

    p {
      color: @fs-lightbox-mobile-caption-text-color;
    }
  }

  // image

  &-mobile &-image {
    transform: translate(0, 0);
    // transition: none !important;
  }

  // inline / iframe content

  &-mobile&-inline &-content,
  &-mobile&-iframe &-content {
    height: 100%;

    overflow-x: hidden;
    overflow-y: scroll;

    -webkit-overflow-scrolling: touch;
  }

  // touch captions

  &-mobile&-touch &-tools {
    width: auto;

    position: static;

    background: transparent;
  }

  &-mobile&-touch &-controls {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: (@fs-lightbox-z-index + 5);

    background-color: @fs-lightbox-mobile-meta-background;
  }

  &-mobile&-touch &-toggle {
    display: inline-block;
    margin: 0 5px;
  }

  &-mobile&-touch &-meta {
    width: 100%;
    height: 80%;

    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: (@fs-lightbox-z-index + 4);

    background: @fs-lightbox-mobile-caption-background;
    transform: translate(0, 100%);
    transition:
      transform @fs-lightbox-transition-duration @fs-lightbox-transition-timing,
      opacity    @fs-lightbox-transition-duration linear @fs-lightbox-transition-duration,
      visibility @fs-lightbox-transition-duration linear @fs-lightbox-transition-duration;
  }

  // caption open

  &-touch&-caption_open &-meta {
    transform: translate(0, 0);
  }

  // thumbnails

  &-mobile&-touch &-thumbnails {
    width: 100%;
    height: @fs-lightbox-thumbnail-size + 20px;

    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: (@fs-lightbox-z-index + 4);

    background: @fs-lightbox-mobile-thumbnail-background;
    transform: translate(0, 100%);
    transition:
      transform @fs-lightbox-transition-duration @fs-lightbox-transition-timing,
      opacity    @fs-lightbox-transition-duration linear @fs-lightbox-transition-duration,
      visibility @fs-lightbox-transition-duration linear @fs-lightbox-transition-duration;
  }

  &-mobile&-touch &-thumbnail_container {
    height: (@fs-lightbox-thumbnail-size * 2);
  }

  // thumbnails open

  &-touch&-thumbnails_open &-thumbnails {
    transform: translate(0, 0);
  }

  /**
   * @class
   * @name .fs-lightbox-lock
   * @type modifier
   * @description Indicates locked state; Applied to body element
   */

  &-lock {
    overflow: hidden !important;
  }

  // Viewer support

  &-mobile&-touch &-container,
  &-mobile&-touch &-content {
    overflow: visible;
  }

  &-mobile&-touch &-content {
    position: relative;
  }

  .fs-viewer {

    top: 0;
    bottom: 0;

    &,
    .fs-viewer-wrapper {
      height: auto;
      width: auto;

      position: absolute;
      right: 0;
      left: 0;

      background: @fs-lightbox-mobile-background;
    }

    .fs-viewer-wrapper {
      top: 0;
      bottom: 0;
    }

    .fs-viewer-loading_icon {
      display: none !important;
    }

    .fs-viewer-viewport {
      top:    5px;
      right:  15px;
      bottom: 15px;
      left:   15px;
    }

    .fs-viewer-controls {
      position: absolute;
      // top: 0;
      bottom: 10px;
    }

    .fs-viewer-control,
    .no-touchevents & .fs-viewer-control:hover {
    }

    .fs-viewer-control {

    }
  }
}