ui/src/assets/sidebar.scss

// Copyright (C) 2018 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

@import "theme";

.pf-sidebar {
  --sidebar-timing: 0.15s;

  grid-area: sidebar;
  position: relative;
  display: flex;
  flex-direction: column;
  color: var(--pf-sidebar-on-surface);
  background-color: var(--pf-sidebar-surface);
  overflow: hidden;
  width: var(--sidebar-width);
  border-right: 1px solid var(--pf-sidebar-border);
  transition:
    margin-left var(--anim-easing) var(--sidebar-timing),
    visibility linear var(--sidebar-timing);
}

.pf-sidebar__header {
  display: flex;
  align-items: center;
  height: var(--topbar-height);
  padding: 0 12px;
  border-bottom: 1px solid var(--pf-sidebar-border);
  flex-shrink: 0;

  .pf-sidebar__brand {
    height: 36px;
  }

  .pf-sidebar__branding-badge {
    display: flex;
    align-items: center;
    position: absolute;
    font-size: var(--pf-font-size-xs);
    line-height: 1;
    font-family: var(--pf-font);
    top: 7px;
    right: 48px;
    z-index: 10;

    i.pf-icon {
      font-size: var(--pf-font-size-xs);
      margin-right: 2px;
    }

    .pf-sidebar__branding-badge-img {
      height: 10px;
      margin-right: 2px;
    }
  }
}

.pf-sidebar__content {
  flex-shrink: 1;
  flex-grow: 1;
  min-height: 0;
  overflow: auto;
  padding: 0 4px;

  // Override scrollbar colors for the sidebar's dark background.
  scrollbar-color: var(--pf-sidebar-border) var(--pf-sidebar-surface);
  &::-webkit-scrollbar {
    width: 0.5em;
  }
  &::-webkit-scrollbar-track {
    background-color: var(--pf-sidebar-surface);
    border-radius: 2px;
  }
  &::-webkit-scrollbar-thumb {
    background: var(--pf-sidebar-border);
    border-radius: 2px;
  }

  ul {
    display: flex;
    flex-direction: column;
    gap: 1px;
    margin: 0;
    padding: 0;
  }
}

li.pf-sidebar__item {
  list-style: none;
  color: var(--pf-sidebar-on-surface);
  font-size: var(--pf-font-size-m);

  a,
  button {
    color: inherit;
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 6px 8px;
    border-radius: $border-radius;
    gap: 8px;
    width: 100%;
    font: inherit;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;

    &:hover {
      background: color-hover-surface(transparent, currentColor);
    }

    &:active {
      background: color-active-surface(transparent, currentColor);
    }

    &[disabled] {
      text-decoration: line-through;
      opacity: 0.5;
      cursor: default;
    }
  }

  &.pf-active a {
    background: color-active-surface(transparent, currentColor);
  }
}

.pf-sidebar__button-icon {
  font-size: 18px;
  flex-shrink: 0;
}

.pf-sidebar__external-link-icon {
  margin-left: auto;
  font-size: 14px;
  opacity: 0.4;
}

.pf-spinner.pf-sidebar__spinner {
  margin-left: auto;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border-color: var(--pf-sidebar-border);
  border-top-color: var(--pf-sidebar-on-surface);
}

.pf-sidebar__trace-file-name {
  display: block;
  padding: 4px 8px;
  margin-bottom: 4px;
  font-family: var(--pf-font-compact);
  font-weight: 300;
  color: var(--pf-sidebar-on-surface-muted);
  white-space: break-spaces;
  word-break: break-all;
}

.pf-sidebar.pf-sidebar--hidden {
  visibility: hidden;
  margin-left: calc(var(--sidebar-width) * -1);
  .pf-sidebar-button {
    left: 10px;
    color: var(--pf-color-text);
    &:hover {
      background: color_hover(transparent);
    }
    &:active {
      background: color_active(transparent);
    }
  }
}

.pf-sidebar .pf-sidebar-button {
  font-size: 26px;
  position: fixed;
  z-index: 5;
  left: calc(var(--sidebar-width) - 44px);
  top: 6px;
  visibility: visible; // So stays visible when the sidebar is hidden.
  transition: left var(--anim-easing) var(--sidebar-timing);

  // Custom button styles
  display: flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  width: 32px;
  border-radius: $border-radius;
  cursor: pointer;
  background: none;
  border: none;
  outline: none;
  color: var(--pf-sidebar-on-surface);

  &:hover {
    background: color-hover-surface(transparent, currentColor);
  }

  &:active {
    background: color-active-surface(transparent, currentColor);
  }
}

.pf-sidebar__header--canary::before,
.pf-sidebar__header--autopush::before {
  display: block;
  position: absolute;
  font-size: var(--pf-font-size-xs);
  font-weight: 700;
  line-height: 5px;
  font-family: var(--pf-font);
  top: 7px;
  right: 48px;
  z-index: 10;
}

.pf-sidebar__header:has(.pf-sidebar__branding-badge) {
  &.pf-sidebar__header--canary::before,
  &.pf-sidebar__header--autopush::before {
    top: 18px;
  }
}

.pf-sidebar__header--canary::before {
  content: "CANARY";
  color: var(--pf-color-warning);
}

.pf-sidebar__header--autopush::before {
  content: "AUTOPUSH";
  color: var(--pf-color-danger);
}

.pf-sidebar__section {
  padding: 4px 0;
}

.pf-sidebar__section--expanded {
  .pf-sidebar__section-header {
    margin-bottom: 1px;
    h2 {
      display: none;
    }
    &:after {
      content: "expand_less";
    }
  }

  .pf-sidebar__section-content {
    display: block;
  }
}

.pf-sidebar__section-header {
  cursor: pointer;
  user-select: none;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 6px 8px;
  border-radius: $border-radius;
  color: var(--pf-sidebar-on-surface-muted);

  &:hover {
    color: var(--pf-sidebar-on-surface);
    background: color-hover-surface(transparent, currentColor);
  }

  &:active {
    color: var(--pf-sidebar-on-surface);
    background: color-active-surface(transparent, currentColor);
  }

  > h1,
  > h2 {
    grid-column: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin: 0;
  }

  > h1 {
    text-transform: uppercase;
    font-size: var(--pf-font-size-xs);
    font-weight: 600;
  }

  > h2 {
    font-size: var(--pf-font-size-s);
    font-weight: 400;
    margin-top: 2px;
  }

  &:after {
    @include material-icon("expand_more");
    font-size: 18px;
    grid-column: 2;
    grid-row: 1 / -1;
  }
}

.pf-sidebar__section-content {
  display: none;
}

.pf-sidebar__footer {
  padding: 6px;
  display: grid;
  grid-template-columns: repeat(4, min-content);
  grid-gap: 6px;
  border-top: 1px solid var(--pf-sidebar-border);
  flex-shrink: 0;

  > .pf-sidebar__dbg-info-square {
    font-family: var(--pf-font-compact);
    width: 24px;
    height: 24px;
    line-height: 24px;
    user-select: none;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    margin: 1px 0;
    background: var(--pf-sidebar-surface-secondary);
    border-radius: $border-radius;
    font-size: var(--pf-font-size-s);
    text-align: center;
    &--green {
      background: var(--pf-color-success);
      color: var(--pf-color-text-on-success);
    }
    &--amber {
      background: var(--pf-color-warning);
      color: var(--pf-color-text-on-warning);
    }
    &--red {
      background: var(--pf-color-danger);
      color: var(--pf-color-text-on-danger);
    }
    > div {
      font-size: var(--pf-font-size-xs);
      line-height: 11px;
    }
  }

  .pf-sidebar__version {
    position: absolute;
    right: 8px;
    bottom: 3px;
    font-size: var(--pf-font-size-s);
    font-family: var(--pf-font-compact);
    a {
      color: inherit;
      text-decoration: none;
    }
    margin-top: 11px;
  }
}

// Note: The hiring banner doesn't use theme colors.
.pf-hiring-banner {
  font-size: var(--pf-font-size-s);
  background: #db4634;
  box-shadow: 0 0 3px var(--pf-color-box-shadow);
  left: -65px;
  letter-spacing: 1px;
  line-height: 25px;
  position: absolute;
  text-align: center;
  top: 20px;
  transform: rotate(-45deg);
  width: 200px;
  z-index: 5;

  a {
    color: white;
    text-decoration: none;
  }
}