$toggle-width: 25px;
$region-header-height: 25px;
$region-footer-height: 30px;
$content-item-hover-colour-bg: $gray-900;
$gray-700: #fff;
$content-item-selected-colour-bg: $gray-900;
$content-item-unread-colour: #f4f4f4;
$content-header-footer-height: $region-header-height + $region-footer-height;

@mixin invisible() {
    opacity: 0;
    visibility: hidden;
}

@mixin visible() {
    opacity: 1;
    visibility: visible;
}

.popover-region {
    float: right;
    position: relative;

    &.collapsed {
        .popover-region-toggle {
            &:before,
            &:after {
                display: none;
            }
        }

        .popover-region-container {
            @include invisible();

            height: 0;
            overflow: hidden;
            transition: $general-transition;
        }
    }
}

.count-container {
    padding: 3px;
    border-radius: $border-radius-max;

    background-color: $red-700;

    position: absolute;
    top: 5px;
    right: 5px;
    width: 3px;
    height: 3px;

    text-indent: -9999px;
}

.popover-region-container {
    @include visible();

    margin-top: 5px;
    padding: $spacer 0 0 0;
    position: absolute;
    right: 0;
    z-index: 100010!important;

    width: 300px;

    color: $dropdown-text;

    border-radius: $border-radius;

    transition: $general-transition;
    background-color: rgba($dropdown-bg, .8);
    box-shadow: 2px 11px 54px 0 rgba($dropdown-shadow,.6);
    -webkit-backdrop-filter: blur(7px);
    backdrop-filter: blur(7px);

    .popover-region-mail & {
        padding: 1rem 6px 6px 0;
    }

    @include media-breakpoint-only(sm) {
    position: fixed;
    width: 90%;
    right: 5%;
    left: 5%;
    top: 60px;
    }

    .os-scrollbar-handle {
        background-color: $dropdown-text!important;
    }
}


  .popover-region-content {
      height: 260px!important;
  }

  .see-all-link {
    width: calc(100% - 30px);
    display: block;
    margin: 15px;
    padding: 10px;

    text-align: center;
    border-radius: $border-radius;

    font-size: $font-size-xs;
    font-weight: $font-weight-sm-bold;
    color: $dropdown-text;

    &:hover {
      text-decoration: none;
      color: $dropdown-text;
      background-color: $dropdown-link-hover-bg;
    }
  }

.popover-region-header-text {
  margin: 0;
  padding: 0 1rem 1rem;

  font-size: $font-size-xs;
  color: $dropdown-text;

  text-align: left;

  .popover-region-mail & {
    padding: 0 0 0 16px;
  }

}

.popover-region-header-actions {
    float: right;
    position: absolute;
    top: 14px;
    right: 1rem;

    a {
      &:before {
        display: none;
      }
    }

    > * {
        margin-left: 10px;
        min-width: 20px;
        display: inline-block;

        color: $dropdown-text;

        transition: $general-transition;

        &:hover {
          color: $dropdown-header-color;
        }
    }
    .loading-icon {
        display: none;
        height: 12px;
        width: 12px;
    }

    label {
        display: inline-block;
        text-align: center;
        margin-bottom: 0;
    }
}

.popover-region-content-container {
    width: 100%;
    margin: 0;
    padding: 0 1rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;

    .os-theme-dark>.os-scrollbar>.os-scrollbar-track {
        background: rgba($dropdown-header-color,.6);
    }

    > .loading-icon {
        display: none;
        text-align: center;
        padding: 5px;
        box-sizing: border-box;
    }

    .empty-message {
        display: none;
        text-align: center;
        padding: 10px;
    }

    &.loading {
        > .loading-icon {
            display: block;
        }

        .empty-message {
            display: none;
        }
    }
}

    .popover-region-toggle {
        cursor: pointer;
    }

.navbar {
    .popover-region {
        float: right;
        margin-right: 10px;

        &.collapsed {
            .popover-region-container {
                @include invisible();

                height: 0;
                overflow: hidden;
                transition: $general-transition;
            }
        }
    }

    .popover-region-toggle {
        width: $toggle-width;
    }

    .count-container {
        padding: 2px;
        border-radius: 2px;
        background-color: $red-700;
        color: $white;
        font-size: 10px;
        line-height: 10px;
        position: absolute;
        top: 5px;
        right: 0;
    }

    .popover-region-container {
        top: $line-height-base * 1.4 * $font-size-base;
    }

}

.content-item-container {
    box-sizing: border-box;
    position: relative;
    margin: 2px 9px 2px 0!important;
    padding: 8px;
    border-radius: $border-radius;

    display: block;
    color: inherit;
    text-decoration: none;

    .popover-region-container & {
        margin: 2px 0!important;
    }

    &.unread {
        background-color: $dropdown-link-hover-bg;
    }

    &:hover {
        color: $dropdown-text;
        background-color: $dropdown-link-hover-bg;

        &:before {
          display: none;
        }

        .content-item-footer {
            .timestamp {
                color: $dropdown-text;
            }
        }
    }

    &.unread {

        h3, p {
          color: $white;
        }


        &:hover {
            color: $dropdown-text;
            background-color: $dropdown-link-hover-bg;
        }

        .content-item-body {
            .notification-message {
                font-weight: 600;
            }
        }
    }

    .context-link {
        color: inherit;
        text-decoration: none;
    }

    .content-item-body {
        display: flex;
        box-sizing: border-box;
        margin-bottom: 5px;

        .content-item-body-message {
          line-height: 1.5;
          font-size: 0.8rem;
          word-break: break-all;
          font-weight: $font-weight-normal;
        }
    }

    .content-item-footer {
        text-align: left;
        box-sizing: border-box;

        .timestamp {
            font-size: 10px;
            line-height: 10px;
            margin: 0;
            color: $dropdown-header-color;
            margin-left: 32px;
        }
    }

    &.notification {
        .content-item-body {
            .notification-image {
                display: inline-flex;
                width: 24px;
                height: 24px;

                text-align: center;
                margin-right: 0.5rem;

                img {
                    height: 24px;
                }
            }

            .notification-message {
                display: inline-block;
                font-size: $font-size-xs;
                line-height: 1.3;
                width: calc(100% - 44px);
            }
        }
    }

    &.selected {
        background-color: $dropdown-link-hover-bg;
        color: $dropdown-text;
        border-color: $dropdown-link-hover-bg;

        .content-item-footer {
            .timestamp {
                color: $dropdown-text;
            }
        }
    }
}

.control-area {
  .content-item-container {
    padding: 1rem;
  }
}


.popover-region-notifications {
    .popover-region-header-container {
        .mark-all-read-button {
            .normal-icon {
                display: inline-block;
            }

            &.loading {
                .normal-icon {
                    display: none;
                }
                .loading-icon {
                    display: inline-block;
                }
            }
        }
    }

    .all-notifications {
        @include visible();

        height: auto;
        overflow: hidden;

        &:empty + .empty-message {
            color: $white;
            width: 100%;

            padding: 0.5rem 1.75rem 0;

            font-size: $font-size-xs;
            font-weight: $font-weight-bold;
        }


        .view-more {
          color: $dropdown-link-color;
          opacity: 0.8;
          padding: 0;
          margin: 10px 0 10px 32px;
          display: block;
          font-size: $font-size-xs;
          font-weight: $font-weight-sm-bold;
          text-align: left;

          &:before {
            display: none;
          }

        }
    }

    .notification-image {
        display: inline-block;
        width: 8%;
        vertical-align: top;

        img {
            height: 75%;
        }
    }

    .notification-message {
        display: inline-block;
        font-size: 12px;
    }

    .popover-region-content-container {
        &.loading {
            .all-notifications {
                &:empty + .empty-message {
                    display: none;
                }
            }
        }
    }
}

.popover-region-messages {
    .mark-all-read-button {

        &:before {
          width: 0;
        }

        .normal-icon {
            display: inline-block;
        }

        &.loading {
            .normal-icon {
                display: none;
            }
            .loading-icon {
                display: inline-block;
            }
        }
    }

    .popover-region-content-container {
        &.loading {
            .popover-region-content {
                .messages {
                    &:empty + .empty-message {
                        display: none;
                    }
                }
            }
        }
    }

    .messages {
        &:empty + .empty-message {
            display: block;
        }
    }

    .content-item-container {
        &.unread {
            .content-item-body {
                font-weight: 600;
                width: calc(90% - 40px);
            }

            .unread-count-container {
                display: inline-block;
                position: absolute;
                top: 10px;
                right: 10px;
                text-align: center;

                .unread-count {
                  width: 21px;
                  height: 21px;
                  border-radius: 30px;
                }
            }
        }
    }

    .content-item {
        height: 100%;
        width: 100%;
        box-sizing: border-box;
    }

    .profile-image-container {
        width: 30px;
        display: inline-block;
        text-align: center;
        margin: 8px 0 8px 8px;

        img {
            width: 100%;
            display: inline-block;
            vertical-align: middle;
            border-radius: 50%;
        }
    }

    .content-item-body {
        margin: 0.5rem 0 0 0;

        display: inline-block;
        box-sizing: border-box;
        width: calc(100% - 40px);
        font-size: 12px;
        color: $gray-700;
        padding-left: 10px;
        overflow: hidden;

        h3 {
            margin: 10px 0;
            font-size: 12px;
            line-height: 12px;
            margin: 0;
            width: 100%;
        }

        p {
            margin: 0;
        }

        [data-region=last-message-user] {
          font-weight: $font-weight-bold;
          color: $white;
        }
    }

    .unread-count-container {
        display: none;
    }
}

    #page-message-output-popup-notifications {
        .empty-text {
            font-size: $font-size-xs;
            font-weight: $font-weight-sm-bold;
        }       
    }
