.upper-tbar {
  background-color: #fff;
  border-color: #e7e7ed;
  border-style: solid;
  border-width: 0 0 1px;
  height: 4rem;
}
.upper-tbar .tbar-nav {
  padding: 0 calc(1.25rem - 12px);
}
.upper-tbar .tbar-item {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}
.upper-tbar .tbar-item:first-child {
  padding-left: 0;
}
.upper-tbar .tbar-item:last-child {
  padding-right: 0;
}

.upper-tbar-title {
  color: #272833;
  font-size: 1.125rem;
  font-weight: bold;
  line-height: 1.25;
  margin: 0;
}

.upper-tbar-container-fixed {
  height: 4rem;
}
.upper-tbar-container-fixed .upper-tbar {
  left: 0;
  position: fixed;
  right: 0;
  top: 49px;
  z-index: 1;
}
@media (min-width: 576px) {
  .upper-tbar-container-fixed .upper-tbar {
    top: 56px;
  }
  body.open .upper-tbar-container-fixed .upper-tbar {
    left: 320px;
  }
  body.sidenav-transition .upper-tbar-container-fixed .upper-tbar {
    transition: left 0.5s ease;
  }
}

.preview-file {
  margin: 1.5rem auto;
  position: relative;
}
.preview-file .floating-bar {
  background: #393a4a;
  border-radius: 0.25rem;
  padding: 0 0.25rem;
}
.preview-file .floating-bar .floating-bar-input {
  background-color: #393a4a;
  color: #cdced9;
}
.preview-file .floating-bar .floating-bar-input-wrapper {
  margin: 0.25rem 0;
  position: absolute;
  width: 100%;
  z-index: 4;
}
.preview-file .btn-floating-bar {
  background-color: rgba(0, 0, 0, 0.001);
  border-radius: 0;
  border-width: 0;
  color: #cdced9;
}
.preview-file .btn-floating-bar.active, .preview-file .btn-floating-bar:hover {
  color: #fff;
}
.preview-file .btn-floating-bar:disabled, .preview-file .btn-floating-bar.disabled {
  color: #a7a9bc;
}
.preview-file .btn-floating-bar-text {
  font-size: 0.875rem;
  padding: 0.5rem;
}
.preview-file .separator-floating-bar {
  background: #272833;
  margin: 0 0.5rem;
  min-height: 100%;
  width: 1px;
}
.preview-file .preview-file-container {
  overflow: auto;
  position: relative;
  text-align: center;
}
.preview-file .preview-file-container.preview-file-max-height {
  height: 624px;
}
.preview-file .preview-file-loader {
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50);
}
.preview-file .preview-toolbar-container {
  bottom: 0;
  margin-bottom: 1.5rem;
  position: absolute;
  text-align: center;
  width: 100%;
}

.sidebar-preview .sidebar-panel {
  background-color: #fff;
}
@media (min-width: 576px) {
  .sidebar-preview .panel {
    border-color: transparent;
  }
}
.sidebar-preview.contextual-sidebar {
  height: calc(100vh - 113px);
  overflow-y: scroll;
  top: 113px;
  z-index: 1;
}
@media (min-width: 576px) {
  .sidebar-preview.contextual-sidebar {
    height: calc(100vh - 120px);
    top: 120px;
  }
  .sidebar-preview.contextual-sidebar + .contextual-sidebar-content {
    padding-right: 0;
    transition: padding-right ease 0.5s;
  }
  .sidebar-preview.contextual-sidebar.contextual-sidebar-visible + .contextual-sidebar-content {
    padding-right: 320px;
  }
}

.preview-file-error-container {
  margin: auto;
  max-width: 340px;
  padding-bottom: 5em;
  padding-top: 10em;
  text-align: center;
}