src/assets/common.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.
:root {
    --sidebar-width: 256px;
    --topbar-height: 48px;
    --monospace-font: 'Roboto Mono', monospace;
    --track-shell-width: 250px;
    --track-border-color: #00000025;
}

@mixin transition($time:0.1s) {
    transition: opacity $time ease,
                color $time ease,
                background-color $time ease,
                border-color $time ease,
                width $time ease,
                height $time ease,
                max-width $time ease,
                max-height $time ease,
                margin $time ease,
                transform $time ease,
                box-shadow $time ease,
                border-radius $time ease;
}

@mixin material-icon($content) {
    direction: ltr;
    display: inline-block;
    font-family: 'Material Icons';
    font-size: 24px;
    font-style: normal;
    font-weight: normal;
    letter-spacing: normal;
    line-height: 1;
    text-transform: none;
    white-space: nowrap;
    word-wrap: normal;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    content: $content;
}

* {
    box-sizing: border-box;
    overflow: hidden;
    -webkit-tap-highlight-color: none;
    touch-action: none;
}

html {
    font-family: Roboto, verdana, sans-serif;
    height: 100%;
    width: 100%;
}

html,
body {
    height: 100%;
    width: 100%;
    padding: 0;
    margin: 0;
    user-select: none;
}

h1,
h2,
h3 {
    font-family: initial;
    font-size: initial;
    font-weight: initial;
    padding: 0;
    margin: 0;
}
table {
    user-select: text;
}

body {
    display: grid;
    grid-template-areas:
      "sidebar topbar"
      "sidebar alerts"
      "sidebar page";
    grid-template-rows: var(--topbar-height) auto 1fr;
    grid-template-columns: var(--sidebar-width) auto;
    color: #121212;
}

button {
  background: none;
  color: inherit;
  border: none;
  padding: 0;
  font: inherit;
  cursor: pointer;
  outline: inherit;
}

button.close {
  font-family: var(--monospace-font);
}

.full-page-loading-screen {
    position: absolute;
    background: #3e4a5a;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: row;
    background-image: url('assets/logo.png');
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-position: center;
}

.page {
    grid-area: page;
    position: relative;
    display: flex;
    flex-direction: column
}

.alerts {
  * {
    user-select: text;
  }
  grid-area: alerts;
  background-color: #f2f2f2;
  >div {
    font-family: 'Raleway';
    font-weight: 400;
    letter-spacing: 0.25px;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    button {
      width: 24px;
      height: 24px;
    }

  }
}

.home-page {
    text-align: center;
    padding-top: 20vh;
    align-items: center;
}

.home-page .logo {
    width: var(--track-shell-width);
}

.home-page-title {
    font-size: 60px;
    margin: 25px;
    text-align: center;
    font-family: 'Raleway', sans-serif;
    font-weight: 100;
    color: #333;
}

.query-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    border: 0;
    thead td {
        background-color: hsl(214, 22%, 90%);
        color: #262f3c;
        text-align: center;
        padding: 1px 3px;
        border-style: solid;
        border-color: #fff;
        border-right-width: 1px;
        border-left-width: 1px;
    }
    tbody tr {
        @include transition();
        background-color: hsl(214, 22%, 100%);
        font-family: var(--monospace-font);
        &:nth-child(even) {
            background-color: hsl(214, 22%, 95%);
        }
        td:first-child {
            padding-left: 5px;
        }
        td:last-child {
            padding-right: 5px;
        }
        &:hover {
            background-color: hsl(214, 22%, 90%);
        }
    }
}

.query-error {
    padding: 20px 10px;
    color: hsl(-10, 50%, 50%);
    font-family: 'Google Sans';
}

.page header {
    background-color: hsl(213, 22%, 82%);
    color: hsl(213, 22%, 20%);
    font-family: 'Google sans';
    font-size: 15px;
    font-weight: 400;
    padding: 4px 10px;
    vertical-align: middle;
    border-color: hsl(213, 22%, 75%);
    border-style: solid;
    border-width: 1px 0;
    .code {
        font-family: var(--monospace-font);
        font-size: 12px;
        margin-left: 10px;
        color: hsl(213, 22%, 40%);
    }
}

.track {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: 1fr 0;

    &::after {
      display: block;
      content: '';
      grid-column: 1 / span 2;
      border-top: 1px solid var(--track-border-color);
      margin-top: -1px;
    }

    .track-shell {
        @include transition();
        padding: 0 10px;
        display: grid;
        grid-template-areas: "title pin";
        grid-template-columns: 1fr auto auto;
        align-items: center;
        width: var(--track-shell-width);
        background: #fff;
        border-right: 1px solid #c7d0db;

        &.drag {
          background-color: #eee;
          box-shadow: 0 4px 12px -4px #999 inset;
        }
        &.drop-before {
          box-shadow: 0 4px 2px -1px hsl(213, 40%, 50%) inset;
        }
        &.drop-after {
          box-shadow: 0 -4px 2px -1px hsl(213, 40%, 50%) inset;
        }

        h1 {
            grid-area: title;
            margin: 0;
            font-size: 14px;
            text-overflow: ellipsis;
            text-align: left;
            direction: rtl;
            font-family: 'Google Sans';
            color: hsl(213, 22%, 30%);
        }
        .track-button {
          @include transition();
          margin: 0 5px;
          color: #495767;
          cursor: pointer;
          width: 24px;
          opacity: 0;
        }

        &:hover .track-button{
          opacity: 1;
        }
    }
}

.scrolling-panel-container {
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
  flex: 1 1 auto;
  will-change: transform;  // Force layer creation.
}

.pinned-panel-container {
  position: relative;
  // Override top level overflow: hidden so height of this flex item can be
  // its content height.
  overflow: visible;
  box-shadow: 1px 3px 15px rgba(23, 32, 44, 0.3);
  z-index: 2;
}

// In the scrolling case, since the canvas is overdrawn and continuously
// repositioned, we need the canvas to be in a div with overflow hidden and
// height equaling the total height of the content to prevent scrolling
// height from growing.
.scroll-limiter {
  overflow: hidden;
  position: relative;
}

canvas.main-canvas {
  top: 0px;
  z-index: -1;
  position: absolute;
}

.panel {
  position: relative;  // Otherwise canvas covers panel dom.
}

.pan-and-zoom-content {
  flex: 1;
  position: relative;
  display: flex;
  flex-flow: column nowrap;
}

.details-content {
  display: grid;
  grid-template-rows: auto 1fr;

  .handle {
    background-color: hsl(215, 1%, 95%);
    border: 1px solid rgba(0,0,0,0.1);
    cursor: row-resize;
    height: 28px;
    min-height: 28px;

    i.material-icons {
      font-size: 24px;
      float: right;
      vertical-align: middle;
      margin-right: 5px;
      margin-top: 1px;
      &:hover{
        cursor: pointer;
      }
    }

    .handle-title {
      float: left;
      font-family: 'Google Sans';
      color: #3c4b5d;
      margin-left: 5px;
      padding: 5px;
      font-size: 13px;
    }
  }

  .details-panel-container {
    .scroll-limiter {
      height: 100%;
      display: flex;
      flex-direction: column;
      .panel:last-child {
        flex-grow: 1;
      }
    }
  }
}

.overview-timeline {
  height: 100px;
}

.time-axis-panel {
  height: 12px;
}

.details-panel {
  padding: 10px;
  font-family: 'Google Sans';
  color: #3c4b5d;

  .details-panel-heading {
    font-size: 16px;
    padding-bottom: 5px;
  }

  table {
    font-size: 14px;
    width: 50%;
    min-width: 200px;
    max-width: 50%;
    table-layout: fixed;
    word-wrap: break-word;
    tr:hover {
      background-color: hsl(214, 22%, 90%);
    }
    th {
      text-align: left;
      width: 30%;
      font-weight: normal;
    }
  }

}

.notes-panel {
  height: 20px;
}

.notes-editor-panel {
  padding: 10px;
  display: flex;
  flex-direction: column;
  height: 100%;
  font-family: 'Google Sans';
  color: #3c4b5d;

  .notes-editor-panel-heading-bar {
    display: flex;
    padding-bottom: 8px;
    font-size: 14px;
    .notes-editor-panel-heading {
      padding-top: 3px;
    }
    input {
      vertical-align: middle;
    }
  }

  button {
   background: #262f3c;
   color: white;
   border-radius: 10px;
   font-size: 10px;
   height: 22px;
   line-height: 18px;
   min-width: 7em;
   margin: auto 0 auto 1rem;
  }

  input[type=text] {
    flex-grow: 1;
    border-radius: 4px;
    border:1px solid #dcdcdc;
    padding: 3px;
    margin: 0 10px;
    &:focus {
      outline: none;
      box-shadow: 1px 1px 1px rgba(23, 32, 44, 0.3);
    }
  }
}

.flame-graph-panel {
  height: 500px;
}

header.overview {
  display: flex;
  align-content: center;

  span.code {
    user-select: text;
    flex-grow: 1;
  }
}

.query-error {
  user-select: text;
}

button.query-ctrl {
  background: #262f3c;
  color: white;
  border-radius: 10px;
  font-size: 10px;
  height: 18px;
  line-height: 18px;
  min-width: 7em;
  margin: auto 0 auto 1rem;
}

.debug-panel-border {
  position: absolute;
  top: 0px;
  height: 100%;
  width: 100%;
  border: 1px solid rgba(69, 187, 73, 0.5);
  pointer-events: none;
}

.perf-stats {
  --perfetto-orange: hsl(45, 100%, 48%);
  --perfetto-red: hsl(6, 70%, 53%);
  --stroke-color: hsl(217, 39%, 94%);
  position: fixed;
  bottom: 0;
  color: var(--stroke-color);
  font-family: monospace;
  padding: 2px 0px;
  z-index: 100;
  button:hover {
    color: var(--perfetto-red);
  }
  &[expanded=true] {
    width: 600px;
    background-color: rgba(27, 28, 29, 0.95);
    button {
      color: var(--perfetto-orange);
      &:hover {
        color: var(--perfetto-red);
      }
    }
  }
  &[expanded=false] {
    width: var(--sidebar-width);
    background-color: transparent;
  }
  i {
    margin: 0px 24px;
    font-size: 30px;
  }
  .perf-stats-content {
    margin: 10px 24px;
    & > section {
      padding: 5px;
      border-bottom: 1px solid var(--stroke-color);
    }
    button {
      text-decoration: underline;
    }
    div {
      margin: 2px 0px;
    }
    table, td, th {
      border: 1px solid var(--stroke-color);
      text-align: center;
      padding: 4px;
      margin: 4px 0px;
    }
    table {
      border-collapse: collapse;
    }
  }
}

.track-group-panel {
  --collapsed-background: hsla(190, 49%, 97%, 1);
  --collapsed-transparent: hsla(190, 49%, 97%, 0);
  --expanded-background: hsl(215, 22%, 19%);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: 1fr;
  transition: background-color .4s, color .4s;
  height: 40px;
  &::after {
    display: block;
    content: '';
    grid-column: 1 / span 2;
    border-top: 1px solid var(--track-border-color);
    margin-top: -1px;
  }
  &[collapsed=true] {
    background-color: var(--collapsed-background-transparent);
    .shell {
      border-right: 1px solid #c7d0db;
      background-color: var(--collapsed-background);
    }
  }
  &[collapsed=false] {
    background-color: var(--expanded-background);
    color: white;
    font-weight: bold;
  }
  .shell {
    padding: 4px 10px;
    display: grid;
    grid-template-areas: "title fold-button";
    grid-template-columns: 1fr 24px;
    align-items: center;
    line-height: 1;
    width: var(--track-shell-width);
    transition: background-color .4s;
    h1 {
      grid-area: title;
      font-size: 14px;
      text-overflow: ellipsis;
      font-family: 'Google Sans';
      text-align: left;
      direction: rtl;
    }
    .fold-button {
      grid-area: fold-button;
      cursor: pointer;
      &:hover {
        color: hsl(45, 100%, 48%);
      }
    }
  }
}

.time-selection-panel {
  height: 10px;
}

.log-panel {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr;

  header.stale {
    color: grey;
  }

  .scrolling-container {
    overflow-y: scroll;
    position: relative;
    width: 100%;
    background-color: #fefefe;
    border-bottom: 1px solid hsl(213, 22%, 75%);

    .rows {
      position: relative;
      direction: ltr;
      width: 100%;

      .row {
        @include transition();
        position: absolute;
        width: 100%;
        height: 20px;
        line-height: 20px;
        background-color: hsl(214, 22%, 100%);

        &.D { color: hsl(122, 20%, 40%); }
        &.V { color: hsl(122, 20%, 30%); }
        &.I { color: hsl(0, 0%, 20%); }
        &.W { color: hsl(45, 60%, 45%); }
        &.E { color: hsl(4, 90%, 58%); }
        &.F { color: hsl(291, 64%, 42%); }
        &.stale { color: #aaa; }
        &:nth-child(even) {
            background-color: hsl(214, 22%, 95%);
        }
        &:hover {
          background-color: hsl(214, 22%, 90%);
        }
        .cell {
          font-size: 11px;
          font-family: var(--monospace-font);
          white-space: nowrap;
          overflow: hidden;
          text-overflow: ellipsis;
          padding-left: 10px;
          padding-right: 10px;
          display: inline-block;
          &:first-child {
            padding-left: 5px;
          }
          &:last-child {
            padding-right: 5px;
          }
          &:nth-child(1) {
            width: 110px;
            text-overflow: clip;
            text-align: right;
          }
          &:nth-child(2) {
            width: 20px;
          }
          &:nth-child(3) {
            width: 15%;
          }
          &:nth-child(4) {
            width: calc(100% - 110px - 20px - 15%);
          }
          &:only-child {
            width: 100%;
          }
        }
      }
    }
  }
}