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.

.sidebar {
    --sidebar-padding-bottom: 40px;
    --sidebar-timing: 0.15s;
    grid-area: sidebar;
    z-index: 4;
    background-color: #262f3c;
    overflow: hidden;
    width: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    transition: margin-left var(--anim-easing) var(--sidebar-timing),
                visibility linear var(--sidebar-timing);
    >* {
        border-bottom: 1px solid #404854;
    }
    input[type=file] { display:none; }
    >header {
        font-family: 'Raleway', sans-serif;
        height: var(--topbar-height);
        line-height: var(--topbar-height);
        vertical-align: middle;
        padding: 0 20px;
        color: #fff;
        font-weight: 400;
        font-size: 24px;
        letter-spacing: 0.5px;
        overflow: visible;
        .brand {
          height: 40px;
          margin-top: 4px;
        }
        &.canary::before {
          content: 'CANARY';
          display: block;
          color: gold;
          position: absolute;
          font-size: 10px;
          line-height: 10px;
          font-family: 'Roboto', sans-serif;
          left: 155px;
          top: 7px;
        }
    }
    .sidebar-button {
      position: absolute;
      z-index: 5;
      background-color: #262f3c;
      height: var(--topbar-height);
      left: calc(var(--sidebar-width) - 50px);
      border-radius: 0 5px 5px 0;
      border-bottom: inherit;
      visibility: visible;  // So stays visible when the sidebar is hidden.
      transition: left var(--anim-easing) var(--sidebar-timing);
      width: 48px;
      overflow: hidden;
      >button {
        vertical-align: middle;
      }
    }
    &.hide-sidebar {
      visibility: hidden;
      margin-left: calc(var(--sidebar-width) * -1);
      .sidebar-button {
        left: 0;
      }
    }
    .sidebar-scroll {
      overflow-y: auto;
      flex: 1;
      &::-webkit-scrollbar {
        width: 0.5em;
      }
      &::-webkit-scrollbar-track {
        background-color: #19212b;
        border-radius: 2px;
      }
      &::-webkit-scrollbar-thumb {
        background: #b4b7ba6e;
        border-radius: 2px;
      }
      >.sidebar-scroll-container {
        position: relative;
        min-height: 100%;
        padding-bottom: var(--sidebar-padding-bottom);

        >section {
            @include transition();
            padding: 20px 0;
            max-height: 80px;
            .section-header {
                cursor: pointer;
                >h1,
                >h2 {
                    font-family: 'Raleway', sans-serif;
                    letter-spacing: 0.25px;
                    overflow: hidden;
                    text-overflow: ellipsis;
                    white-space: nowrap;
                    margin: 0 24px;
                }
                >h1 {
                    color: #fff;
                    font-size: 15px;
                    font-weight: 500;
                }
                >h2 {
                    @include transition();
                    color: rgba(255, 255, 255, 0.5);
                    font-size: 12px;
                    margin-top: 8px;
                    font-weight: 400;
                }
            }
            &:hover {
                background-color: #373f4b;
            }
            &.expanded {
                background-color: #19212b;
                max-height: unset;
                .section-header h2 {
                    opacity: 0;
                }
                .section-content {
                    pointer-events: inherit;
                    opacity: 1;
                }
            }
        }

        .section-content {
            pointer-events: none;
            @include transition();
            opacity: 0;
            color: #b4b7ba;
            a {
                color: #b4b7ba;
            }
            ul {
                list-style-type: none;
                margin: 0;
                padding: 0;
            }
            li {
                @include transition();
                a {
                    line-height: 24px;
                    font-size: 14px;
                    font-weight: 400;
                    font-family: 'Raleway', sans-serif;
                    letter-spacing: 0.5px;
                    padding: 5px 24px;
                    text-decoration: none;
                    display: block;
                    &.pending {
                      color: rgba(255, 255, 255, 0.3);
                      &::after {
                        content: ' ';
                        display: inline-block;
                        vertical-align: middle;
                        box-sizing: border-box;
                        width: 18px;
                        height: 18px;
                        margin-left: 10px;
                        border-radius: 50%;
                        border: 2px solid #b4b7ba;
                        border-color: #b4b7ba transparent #b4b7ba transparent;
                        animation: pending-spinner 1.25s linear infinite;
                      }
                      @keyframes pending-spinner {
                        0% { transform: rotate(0deg); }
                        100% { transform: rotate(360deg); }
                      }
                    }
                    &[disabled] {
                      text-decoration: line-through;
                    }
                }
                .material-icons {
                    margin-right: 10px;
                }
                &:hover {
                    background-color: #373f4b;
                }
                .trace-file-name {
                  white-space: break-spaces;
                  font-family: 'Roboto Condensed', sans-serif;
                  word-break: break-all;
                  user-select: text;
                  font-weight: 300;
                  letter-spacing: 0;
                  margin-top: -10px;
                  color: #fff;
                }
            }
        }
      }
    }

    .sidebar-footer {
      position: absolute;
      bottom: 0;
      width: 100%;
      padding: 2px 10px;
      display: grid;
      height: - var(--sidebar-padding-bottom);
      grid-template-columns: repeat(4, min-content);
      grid-gap: 10px;

      > button {
        color: hsl(217, 39%, 94%);
        i {
          font-size: 24px;
        }

        &:hover {
          color: hsl(45, 100%, 48%);
        }
      }

      > .dbg-info-square {
        width: 24px;
        height: 22px;
        line-height: 22px;
        margin: 1px 0;
        background: #12161b;
        color: #4e71b3;
        border-radius: 5px;
        font-size: 12px;
        text-align: center;
        &.green {
          background: #7aca75;
          color: #12161b;
        }
        &.amber {
          background: #FFC107;
          color: #333;
        }
        &.red {
          background: #d32f2f;
          color: #fff;
        }
        > div {
          font-size: 10px;
          line-height: 11px;
        }
      }

      .version {
        position: absolute;
        right: 8px;
        bottom: 3px;
        font-size: 12px;
        font-family: 'Roboto Condensed', 'Roboto', sans-serif;
        a {
          color: rgba(255, 255, 255, 0.5);
          text-decoration: none;
        }
        margin-top: 11px;
      }
    }
}

.keycap {
  background-color: #fafbfc;
  border: 1px solid #d1d5da;
  border-bottom-color: #c6cbd1;
  border-radius: 3px;
  box-shadow: inset 0 -1px 0 #c6cbd1;
  color: #444d56;
  display: inline-block;
  font-family: var(--monospace-font);
  vertical-align: middle;

  line-height: 20px;
  padding: 3px 7px;
}