app-page.scss

@keyframes pulse {
  0%,
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes load{
  0%{
    width: 2%;
  }
  10%{
    width: 10%;
  }
}

:host([hidden]),
[hidden] {
  display: none;
}

:host([show-overlay]) {
  .overlay {
    opacity: 1;
    z-index: 998;
  }
}

:host([hide-header]) {
  .sidebar,
  .panel-left,
  .panel-right {
    padding-top: 0 !important;
  }
  .header {
    transform: translateY(calc(var(--app-page-header-height, 60px)* -1));
  }
}

:host([full-header]) {
  .header {
    left: 0;
    width: 100%;
  }
  .sidebar {
    padding-top: var(--app-page-header-height, 60px);
  }
}

:host([hide-footer]) {
  .sidebar,
  .panel-left,
  .panel-right {
    padding-bottom: 0 !important;
  }
  .footer {
    transform: translateY(var(--app-page-footer-height, 80px));
  }
}

:host([full-footer]) {
  .footer {
    left: 0;
    width: 100%;
  }
  .sidebar {
    padding-bottom: var(--app-page-footer-height, 80px);
  }
}

:host([hide-sidebar]) {
  .header {
    left: 0;
    width: 100%;
  }
  .footer {
    left: 0;
    width: 100%;
  }
  .sidebar {
    width: 0;
  }
  .panel-left {
    left: 0;
    width: calc(100% - var(--app-page-panel-right-width, 200px));
  }
}

:host([hide-panel-right]) {
  .panel-right {
    width: 0;
  }
  .panel-left {
    width: calc(100% - var(--app-page-sidebar-width, 20%));
    ;
  }
}

:host([hide-panel-right]):host([hide-sidebar]) {
  .panel-left {
    width: 100%;
  }
}

:host([show-bottomsheet]) {
  .bottomsheet {
    bottom: 0;
  }
}

@media(max-width: 1023px) {
   :host([responsive]) {
    .main {
      position: relative;
      overflow: auto;
      display: flex;
      flex-direction: column;
      left: var(--app-page-sidebar-width, 20%);
      width: calc(100% - var(--app-page-sidebar-width, 20%));
      height: 100%;
      box-sizing: border-box;
      padding-top: var(--app-page-header-height, 60px);
      transition: padding-top 200ms ease;
    }
    .panel-left {
      padding-top: 0;
      padding-bottom: 0;
      position: relative;
      left: 0;
      height: auto;
      width: 100%;
    }
    .panel-right {
      width: 100%;
      border-top: 1px solid var(--app-page-border-color, #e5e5e5);
      position: relative;
      left: 0;
      padding-top: 0;
      padding-bottom: 0;
      border-left: none;
      width: 100%;
    }
    .footer {
      height: auto;
      position: relative;
      width: 100%;
      left: 0;
    }
  }
   :host([responsive]):host([hide-header]) {
    .main {
      padding-top: 0;
    }
  }
   :host([responsive]):host([hide-sidebar]) {
    .main {
      left: 0;
      width: 100%;
    }
  }
   :host([responsive]):host([hide-footer]) {
    .footer {
      display: none;
    }
  }
   :host([responsive]):host([hide-panel-right]) {
    .panel-right {
      display: none;
    }
  }
}

@media(max-width: 768px) {
   :host([responsive]) {
    .sidebar {
      width: var(--app-page-sidebar-width-open, 50%);
      left: calc(var(--app-page-sidebar-width-open, 50%)* -1);
      transition: left 200ms ease;
     }
    .main {
      left: 0;
      width: 100%;
    }
    .header {
      left: 0;
      width: 100%;
    }
  }
   :host([responsive]):host([hide-header]) {
    .main {
      padding-top: 0;
    }
  }
   :host([responsive]):host([hide-sidebar]) {
    .main {
      left: 0;
      width: 100%;
    }
  }
   :host([responsive]):host([hide-footer]) {
    .footer {
      display: none;
    }
  }
   :host([responsive]):host([hide-panel-right]) {
    .panel-right {
      display: none;
    }
  }
  .overlay.hide-content .overlay__content {
    display: none;
  }
  .opened {
    left: calc(var(--app-page-sidebar-width-open, 50%)* 0) !important;
  }
}

:host {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--app-page-bg-color, #fafafa);
  font-family: Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
  @apply --app-page;
  .overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: block;
    opacity: 0;
    z-index: -1;
    transition: opacity 200ms ease;
    @apply --app-page-overlay;
    &__content {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      @apply --app-page-overlay-content;
    }
  }
  .header {
    height: var(--app-page-header-height, 60px);
    position: absolute;
    top: 0;
    left: var(--app-page-sidebar-width, 20%);
    box-sizing: border-box;
    display: block;
    width: calc(100% - var(--app-page-sidebar-width, 20%));
    background-color: var(--app-page-header-bg-color, #b71c1c);
    color: var(--app-page-header-color, #fff);
    z-index: 1;
    transition: transform 200ms ease, left 200ms ease;
    @apply --app-page-header;
  }
  .sidebar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    will-change: transform;
    box-sizing: border-box;
    background-color: var(--app-page-sidebar-bg-color, #fff);
    width: var(--app-page-sidebar-width, 20%);
    border-right: 1px solid var(--app-page-border-color, #e5e5e5);
    padding-top: 0;
    padding-bottom: 0;
    transition: padding-top 200ms ease, padding-bottom 200ms ease, width 200ms ease;
    @apply --app-page-sidebar;
  }
  #progressbar{
    width: 100%;
    background: rgba(159, 159, 159, 0.5);
    padding: 1px 0;
    height: 4px;
  }
  #loading{
    transition: all 500ms ease;
    height: 4px;
    width: calc(100% - 10px);
    border-radius: 8px;
    background: #474747;
    position: absolute;
    display: inline-block;
    animation: load 15s ease infinite;
    @apply --app-page-loading;
  }
  .panel-left {
    position: absolute;
    top: 0;
    left: var(--app-page-sidebar-width, 20%);
    height: 100%;
    will-change: transform;
    box-sizing: border-box;
    width: calc(100% - var(--app-page-sidebar-width, 20%) - var(--app-page-panel-right-width, 200px));
    padding-top: var(--app-page-header-height, 60px);
    padding-bottom: var(--app-page-footer-height, 80px);
    transition: padding-top 200ms ease, padding-bottom 200ms ease, left 200ms ease, width 200ms ease;
    @apply --app-page-panel-left;
    &__left-content {
      height: 100%;
      width: 100%;
      overflow-y: auto;
      @apply --app-page-title-left-content;
      &__left-content-down {
        padding: 2em 0;
      }
    }
  }
  .panel-right {
    width: var(--app-page-panel-right-width, 200px);
    border-left: 1px solid var(--app-page-border-color, #e5e5e5);
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    padding-top: var(--app-page-header-height, 60px);
    padding-bottom: var(--app-page-footer-height, 80px);
    background-color: var(--app-page-panel-right-bg-color, #fff);
    transition: padding-top 200ms ease, padding-bottom 200ms ease, width 200ms ease;
    @apply --app-page-panel-right;
    &__right-content {
      overflow-y: auto;
      height: 100%;
      @apply --app-page-title-right-content;
    }
  }
  .footer {
    height: var(--app-page-footer-height, 80px);
    position: absolute;
    bottom: 0;
    left: var(--app-page-sidebar-width, 20%);
    box-sizing: border-box;
    display: block;
    width: calc(100% - var(--app-page-sidebar-width, 20%));
    background-color: var(--app-page-footer-bg-color, #212121);
    color: var(--app-page-header-color, #fff);
    z-index: 1;
    transition: transform 200ms ease, left 200ms ease;
    @apply --app-page-footer;
  }
  .bottomsheet {
    height: var(--app-page-bottomsheet-height, 100px);
    position: absolute;
    bottom: calc(var(--app-page-bottomsheet-height, 100px)* -1);
    left: 0;
    box-sizing: border-box;
    display: block;
    width: 100%;
    background-color: var(--app-page-bottomsheet-bg-color, rgba(0, 0, 0, 0.8));
    color: var(--app-page-header-color, #fff);
    z-index: 1;
    transition: bottom 200ms ease, left 200ms ease;
    @apply --app-page-bottomsheet
  }
}

:host([fade-in]) {
  animation: pulse 1.5s;
}