src/assets/record.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 "widgets/theme";

:root {
  --record-text-color: #333;
}

// The whole record page.
.record-page {
  position: relative;
  overflow-y: scroll;
  background-color: #fefefe;
  padding: 40px 20px;
}

// The always-visible centered box that has menu and sections on the right.
.record-container {
  position: relative;
  max-width: 900px;
  min-height: 500px;
  margin: auto;
  border-radius: $pf-border-radius;
  box-shadow:
    0 1px 2px 0 #aaa,
    0 1px 3px 1px #eee;
  background-color: #fff;
  display: grid;
  grid-template-rows: auto 1fr;
  grid-template-areas:
    "header"
    "content";
  overflow: hidden;
  z-index: 6;

  // The body of the record container.
  .record-container-content {
    display: grid;
    grid-template-columns: 2fr 5fr;
    grid-template-areas: "sidebar section";
  }

  .full-centered {
    width: 100%;
    height: 100%;
    text-align: center;
    padding: 180px 30px;
    font-family: "Roboto", sans-serif;
    font-size: 25px;
  }
}

.record-modal {
  display: flex;
  flex-direction: column;

  .line {
    padding: 10px 10px 10px 10px;
    border-bottom: 1px solid #808080;
  }

  .record-modal-section {
    display: flex;
    flex-direction: row;

    .logo-wrapping {
      width: 150px;
      height: 150px;
      display: inline-block;
      margin: 50px 30px 0px 0px;
      align-self: center;

      i.material-icons {
        color: #16161d;
        font-size: 150px;
      }
    }

    select {
      min-width: 300px;
      min-height: 80px;
    }

    .record-modal-description {
      display: flex;
      flex-direction: column;
      align-items: left;

      .record-modal-command {
        display: flex;
        flex-direction: row;
        align-items: center;
        padding: 10px 0px 10px 0px;
        color: #fff;

        .code-snippet {
          width: 100%;
        }
      }

      h3 {
        padding-top: 15px;
        align-self: start;
        font-size: 1.2rem;
        color: #0000ff;
      }

      h4 {
        align-self: start;
        font-size: 1.1rem;
      }

      text {
        padding: 10px 0px 10px 0px;
        color: #000000;
      }

      input[type="text"] {
        flex-grow: 1;
        border-radius: $pf-border-radius;
        border: 1px solid #dcdcdc;
        padding: 3px;
        margin: 0 10px;
        min-width: 170px;

        &:focus {
          outline: none;
          box-shadow: 1px 1px 1px rgba(23, 32, 44, 0.3);
        }
      }
    }
  }

  .record-modal-button,
  .record-modal-button-high,
  .record-modal-logo-button {
    font-size: 0.875rem;
    padding-left: 1rem;
    padding-right: 1rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    background-color: #0000ff;
    color: #fff;
    cursor: pointer;
    -webkit-appearance: button;
    text-transform: none;
    overflow: visible;
    line-height: 1.15;
    margin: 5px;
    will-change: transform;
    -moz-osx-font-smoothing: grayscale;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
    transition: transform 0.25s ease-out;
    align-self: end;
    text-align: center;
  }

  .record-modal-button,
  .record-modal-button-high {
    border-radius: $pf-border-radius;
    border-style: none;
    border-width: 0;
  }

  .record-modal-button-high:disabled {
    background-color: #808080;
  }

  .record-modal-button-high {
    height: 100%;
    align-self: center;
    display: flex;
    align-items: center;
  }

  .record-modal-logo-button {
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

.hider {
  @include transition(0.2s);
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  background: #000;
  opacity: 0.2;
  z-index: 5;
}

.record-header {
  grid-area: header;
  padding: 10px;
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid #eee;

  .top-part {
    display: flex;
    justify-content: space-between;
    align-items: center;

    // Connect/start/stop tracing buttons.
    .button {
      display: flex;
      justify-content: flex-end;
      align-items: center;
      width: auto;
      height: 50px;
      margin: 0;
      > * {
        @include transition(0.2s);
        cursor: pointer;
        border-radius: 10px;
        margin: 10px;
        text-align: center;
        background-color: #eee;
        font-family: "Roboto", sans-serif;
        font-size: 17px;
        @media (max-width: 1280px) {
          font-size: 1.6vw;
        }
        padding: 7px;

        &:hover {
          background-color: hsl(88, 50%, 84%);
          box-shadow: 0 0 4px 0 #999;
        }

        &.selected {
          background-color: hsl(88, 50%, 67%);
          box-shadow: 0 0 4px 0 #999;
        }

        &.disabled {
          background-color: hsl(0, 0%, 97%);
        }
      }
    }

    .target-and-status {
      display: flex;
      flex-direction: column;
      justify-content: space-evenly;

      .target {
        display: flex;
        flex-direction: row;
        align-items: center;
      }

      label,
      select,
      button {
        font-weight: 300;
        margin: 3px;
        color: #333;
        font-size: 17px;
        font-family: "Roboto", sans-serif;
        align-items: center;

        &.error-label {
          max-width: 500px;
          color: rgb(255, 0, 0);
          font-size: 15px;
        }
      }
      .chip {
        @include transition();
        display: flex;
        align-items: center;
        border: 1px solid #eee;
        outline: none;
        margin: 4px;
        border-radius: 20px;
        padding: 4px;
        height: 30px;
        &:hover,
        &:active {
          box-shadow: 0 0 4px 0 #ccc;
          background-color: #fafafa;
        }
        i {
          margin: 3px;
          align-items: center;
        }
      }
    }
  }

  .note {
    border-radius: 3px;
    margin-bottom: 5px;
    background: #f9eeba;
    padding: 10px;
    font-family: "Roboto", sans-serif;
    font-size: 14px;
    line-height: 20px;
  }

  select {
    @include transition();
    margin-left: 10px;
    border-radius: 0;
    border: 1px solid #eee;
    outline: none;
    &:hover,
    &:active {
      box-shadow: 0 0 6px #ccc;
    }
  }
}

// The left-hand-side menu with 'Cpu', 'Memory' etc.
.record-menu {
  grid-area: sidebar;
  .rec {
    color: #ee3326;
  }

  background-color: #fcfcfc;
  border-right: 1px solid #eee;
  padding-bottom: 1em;

  header {
    font-family: "Roboto", sans-serif;
    font-size: 14px;
    font-weight: 700;
    margin: 1em;
  }

  ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
  }

  a,
  a:link,
  a:visited {
    text-decoration: none;
  }

  li {
    @include transition();
    height: 55px;
    padding: 0 1em;
    font-size: 15px;
    letter-spacing: 0.5px;
    font-family: "Roboto", sans-serif;
    font-weight: 600;
    color: #666;
    display: grid;
    grid-template-columns: 50px 1fr;
    grid-template-rows: 40px 1fr;
    grid-template-areas: "icon title" "icon subtext";
    cursor: pointer;
    overflow: hidden;

    i {
      margin: auto;
      font-size: 32px;
      width: 38px;
      height: 38px;
      padding: 3px;
      grid-area: icon;
    }

    .title {
      transition: line-height 0.25s ease;
      grid-area: title;
      line-height: 55px;
      display: block;
    }

    .sub {
      @include transition(0.5s);
      grid-area: subtext;
      font-size: 10px;
      line-height: 12.5px;
      margin-top: -5px;
      opacity: 0;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    &:hover {
      background-color: hsl(214, 0%, 90%);
      .title {
        line-height: 50px;
      }
      .sub {
        opacity: 1;
        transition-duration: 0.25s;
        transition-delay: 0s;
      }
    }

    &.active {
      background-color: hsl(214, 80%, 70%);
      .title,
      .sub {
        color: white;
      }
    }
  } // li

  &.disabled {
    opacity: 0.5;
    pointer-events: none;
  }
} // record-menu

.record-section {
  grid-area: section;
  background: #fff;
  transition: opacity 0.25s ease;
  opacity: 0;
  display: none;

  &:not(.active) {
    max-height: 0;
  }

  &.active {
    display: block;
    opacity: 1;
  }

  .config {
    &:nth-of-type(2n) {
      background-color: #e7e7e7;
    }

    height: auto;
    width: 100%;
    padding: 0;
    display: flex;
    align-items: center;
  }

  .parsing-errors {
    padding: 1em;
    border: 1px solid #dc143c;
    color: #dc143c;
  }

  .title-config {
    display: inline-block;
    margin: var(--record-section-padding);
    flex-grow: 1;
    word-break: break-all;
  }

  .config-button {
    border-radius: 100%;
    margin-right: 10px;
    text-align: center;
    justify-items: center;
    font-family: "Roboto", sans-serif;
    padding: 7px;

    &:hover:enabled {
      box-shadow: 0 0 3px 0 #aaa;
    }

    &:not(:enabled) {
      background-color: hsl(0, 0%, 83%);
      color: hsl(0, 0%, 50%);
    }

    &.load:enabled {
      background-color: hsl(88, 50%, 67%);
    }

    &.delete {
      background-color: hsl(0, 50%, 67%);
    }

    &.save {
      &.long {
        width: 160px;
      }

      &:enabled {
        background-color: hsl(197, 50%, 67%);
      }
    }

    &.reset {
      width: 300px;
      background-color: hsl(0, 50%, 67%);
    }
  }

  .reset-wrapper {
    padding: 1em;
  }

  .input-config {
    margin-top: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    padding: 0;

    input {
      border-radius: 20px;
      border: 1px solid #eee;
      line-height: 36px;
      padding: 0 10px;
      font-size: 18px;
      font-family: "Roboto Condensed", sans-serif;
      font-weight: 300;
      color: #666;
      flex-grow: 1;
      margin-right: 10px;
      margin-left: 10px;

      background-color: transparent;
      &:focus {
        outline: none;
      }
      &::placeholder {
        color: #b4b7ba;
        font-family: "Roboto", sans-serif;
        font-weight: 400;
      }
    }
  }

  // By default space all section elements by the same amount.
  --record-section-padding: 20px;

  > * {
    padding-left: var(--record-section-padding);
    padding-right: var(--record-section-padding);
    &:first-child {
      padding-top: 20px;
    }
    &:last-child {
      padding-bottom: 20px;
    }
  }

  > header {
    text-align: center;
    font-family: "Roboto", sans-serif;
    font-size: 20px;
    padding: 15px 10px;
    color: #333;
    letter-spacing: 0.5px;
  }

  .hide {
    opacity: 0;
    visibility: hidden;
  }

  .probe {
    display: grid;
    grid-template-rows: 40px 1fr;
    grid-template-columns: 220px 1fr;
    grid-template-areas: "label label" "img descr";
    transition: color 0.2s ease;
    padding-top: var(--record-section-padding);
    padding-bottom: var(--record-section-padding);

    &.compact {
      padding-top: 10px;
      padding-bottom: 10px;
    }

    &:nth-of-type(2n) {
      background-color: #f9f9f9;
    }

    > img {
      transition:
        filter 0.2s ease,
        opacity 0.2s ease;
      grid-area: img;
      width: 210px;
      box-sizing: content-box;
      cursor: pointer;
      opacity: 0.5;
      filter: saturate(0.15);
    }

    &:hover {
      > img {
        opacity: 1;
      }
      > label {
        color: #333;
        input[type="checkbox"]::after {
          background: hsl(207, 60%, 60%);
        }
      }
    } // :hover

    > label {
      grid-area: label;
      cursor: pointer;
      font-family: "Roboto", sans-serif;
      font-size: 20px;
      font-weight: 400;
      color: #999;

      // The per-probe on-off switch.
      input[type="checkbox"] {
        -moz-appearance: none;
        -webkit-appearance: none;
        cursor: pointer;
        margin: 0 10px 0 3px;
        position: relative;
        display: inline-block;
        height: 20px;
        width: 44px;
        background: #89898966;
        border-radius: 100px;
        transition: all 0.3s ease;
        overflow: visible;
        vertical-align: middle;

        &:focus {
          outline: none;
        }

        &::after {
          position: absolute;
          left: -2px;
          top: -3px;
          display: block;
          width: 26px;
          height: 26px;
          border-radius: 100px;
          background: #f5f5f5;
          box-shadow: 0 3px 3px rgba(0, 0, 0, 0.15);
          content: "";
          transition: all 0.3s ease;
        }
        &:checked {
          background: #8398b7;
        }
        &:focus::after {
          background: hsl(207, 60%, 60%);
        }
        &:checked::after {
          left: 20px;
          background: #27303d;
        }
      } // checkbox
    } // label

    // The content of the probe section.
    > div {
      grid-area: descr;
      font-size: 14px;
      font-weight: 200;
      min-height: 50px;
      color: var(--record-text-color);
      line-height: 20px;
    }

    // .probe-config is showed only when the probe is enabled.
    .probe-config {
      @include transition(0.3s);
      opacity: 0;
      visibility: hidden;
      margin: 10px 10px 0 0;
      max-height: 0;
    }

    .extended-desc {
      grid-column: span 2;
    }

    &.enabled {
      .probe-config {
        opacity: 1;
        visibility: visible;
        max-height: 100vh;
      }
      > label span {
        color: #4e80b7;
      }
      > img {
        filter: saturate(1);
        opacity: 1;
      }
    }
  } // probe

  .toggle {
    transition: color 0.2s ease;
    padding-top: var(--record-section-padding);

    &:hover {
      > img {
        opacity: 1;
      }
      > label {
        color: #333;
        input[type="checkbox"]::after {
          background: hsl(207, 60%, 60%);
        }
      }
    } // :hover

    > label {
      cursor: pointer;
      font-size: 14px;
      color: var(--record-text-color);

      // The per-probe on-off switch.
      input[type="checkbox"] {
        -moz-appearance: none;
        -webkit-appearance: none;
        cursor: pointer;
        margin: 0 12px 0 2px;
        position: relative;
        display: inline-block;
        height: 10px;
        width: 22px;
        background: #89898966;
        border-radius: 100px;
        transition: all 0.3s ease;
        overflow: visible;
        vertical-align: middle;

        &:focus {
          outline: none;
        }

        &::after {
          position: absolute;
          left: -5px;
          top: -5px;
          display: block;
          width: 20px;
          height: 20px;
          border-radius: 100px;
          background: #f5f5f5;
          box-shadow: 0 3px 3px rgba(0, 0, 0, 0.15);
          content: "";
          transition: all 0.3s ease;
        }
        &:checked {
          background: #8398b7;
        }
        &:focus::after {
          background: hsl(207, 60%, 60%);
        }
        &:checked::after {
          left: 12px;
          background: #27303d;
        }
      } // checkbox
    } // label

    // The content of the toggle section.
    > div.descr {
      padding-left: 36px;
      font-size: 12px;
      color: #666;
    }
  } // toggle

  // The three "Stop when full", "Ring buffer", "Long trace" buttons.
  .record-mode {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-areas: ". . .";
    grid-template-rows: 1fr;
    padding-top: 0;

    input[type="radio"] {
      appearance: none;
      -webkit-appearance: none;
      display: none;
    }

    > * {
      @include transition(0.2s);
      cursor: pointer;
      border-radius: 15px;
      margin: 5px;
      text-align: center;
      background-color: #eee;
      font-family: "Roboto", sans-serif;
      font-size: 20px;
      @media (max-width: 1280px) {
        font-size: 1.6vw;
      }
      padding-bottom: 10px;

      &:hover {
        background-color: hsl(88, 50%, 84%);
        box-shadow: 0 0 4px 0 #999;
      }

      &.selected {
        background-color: hsl(88, 50%, 67%);
        box-shadow: 0 0 4px 0 #999;
      }

      img {
        width: 100%;
      }
    }
  } // record-mode

  // There are two types of sliders:
  // 1) The full-width one (default), e.g. the one used in the main recording
  //    page for the duration of the trace. This one has both an icon and a
  //    label on the top.
  // 2) The smaller ones (.thin) used in the probes. This one has no icon.
  .slider {
    @include transition(0.3s);
    display: grid;
    grid-template-columns: 40px 1fr 130px 0;
    grid-template-rows: 30px min-content 1fr;
    grid-template-areas:
      "hdr hdr hdr hdr" "descr descr descr descr"
      "icon slider label unit";
    margin-top: var(--record-section-padding);

    &.thin {
      grid-template-columns: 1fr 1fr 100px 0;
      grid-template-areas:
        "hdr hdr hdr hdr" "descr descr descr descr"
        "slider slider label unit";
    }

    &.greyed-out {
      opacity: 0.5;
    }

    > * {
      height: 40px;
      line-height: 40px;
    }

    > header {
      @include transition(0.3s);
      opacity: 0.6;
      color: #333;
      grid-area: hdr;
    }

    &.thin > header {
      opacity: 1;
      color: var(--record-text-color);
      font-size: 14px;
    }

    &.thin > header.descr {
      grid-area: descr;
      font-size: 12px;
      color: #666;
      height: 20px;
      line-height: 20px;
    }

    &:hover > header {
      opacity: 1;
      transition-duration: 0.15s;
    }

    > i {
      grid-area: icon;
      font-size: 32px;
      color: #333;
    }

    input[type="range"] {
      grid-area: slider;
      width: 100%;
      appearance: none;
      -webkit-appearance: none;
      scroll-snap-type: x mandatory;
      background-color: transparent;
      outline: none;
      margin-left: -10px;
      margin-top: -5px;

      &::-webkit-slider-runnable-track {
        margin: 10px;
        width: 100%;
        height: 10px;
        background-color: #ddd;
        border-radius: 4px;
      }

      &::-webkit-slider-thumb {
        @include transition();
        appearance: none;
        -webkit-appearance: none;
        border: none;
        border-radius: 3px;
        height: 20px;
        width: 40px;
        background-color: rgb(33, 150, 243);
        margin-top: -5px;
        cursor: pointer;
        content: "";
      }

      &:hover::-webkit-slider-thumb,
      &:focus::-webkit-slider-thumb {
        box-shadow: 0 0 4px rgb(16, 81, 134);
        transform: scale(1, 1.1);
      }
    }

    &.thin input[type="range"]::-webkit-slider-runnable-track {
      height: 8px;
    }

    &.thin input[type="range"]::-webkit-slider-thumb {
      width: 20px;
      border-radius: 100%;
    }

    .spinner {
      @include transition();
      grid-area: label;
      border: 1px solid #fafafa;
      border-bottom: 2px solid #ddd;
      padding: 0 5px;
      border-radius: 2px;
      background-color: rgba(255, 255, 255, 60%);
      font-family: "Roboto", sans-serif;
      font-size: 16px;
      font-weight: 100;
      height: 35px;
      outline: none;

      &::-webkit-inner-spin-button,
      &::-webkit-outer-spin-button,
      &::-webkit-clear-button {
        -webkit-appearance: none;
        margin: 0;
      }

      &:hover,
      &:focus {
        border-bottom-color: hsl(207, 90%, 54%);
        background-color: hsl(207, 50%, 97%);
      }

      &:invalid {
        border-bottom-color: hsl(9, 90%, 54%);
        background-color: hsl(9, 50%, 97%);
      }
    }

    &.thin .spinner {
      font-size: 14px;
      margin-top: -5px;
    }

    .unit {
      grid-area: unit;
      font-size: 12px;
      color: var(--record-text-color);
      position: relative;
      line-height: 37px;
      overflow: hidden;
      width: 35px;
      left: -45px;
      text-align: right;
      margin-top: -5px;
    }
  }

  .chrome-categories {
    padding-top: 8px;
    padding-bottom: 8px;
    display: flex;
    flex-direction: row;
    gap: 8px;
  }

  .dropdown {
    border: 1px solid #eee;
    outline: none;
    -webkit-appearance: none;

    option,
    optgroup {
      @include transition();
      min-height: 25px;
      font-size: 12px;
      color: var(--record-text-color);
      cursor: pointer;
      padding: 5px 0;
    }

    option {
      padding: 2.5px 5px;
      border-bottom: 1px solid #eee;
      &:hover {
        background-color: hsl(214, 80%, 90%);
      }
      &::before {
        display: none;
        content: "";
      }
    }

    &.singlecolumn {
      margin: var(--record-section-padding) 0;
      padding: 0;
      max-width: 100%;
      width: 100%;
      overflow-y: auto;
      height: 400px;
      optgroup {
        display: grid;
        padding: 0;
        grid-template-columns: 1fr;
      }
      option {
        margin: 0;
      }
    }

    &.multicolumn {
      padding: 0;
      max-width: 100%;
      width: 100%;
      overflow-y: auto;
      optgroup {
        display: grid;
        padding: 0;
        grid-template-columns: 1fr 1fr 1fr;
      }
      option {
        &:nth-of-type(3n + 1) {
          border-left: 1px solid #eee;
          border-right: 1px solid #eee;
        }
        margin: 0;
      }

      &.two-columns {
        height: 400px;
        margin: var(--record-section-padding);
        optgroup {
          display: grid;
          padding: 0;
          grid-template-columns: 1fr 1fr;
        }
        option {
          &:nth-of-type(2n + 1) {
            border-left: 1px solid #eee;
            border-right: 1px solid #eee;
          }
          margin: 0;
        }
      }
    }
  }

  .atrace-categories {
    height: 227px;
  }

  .ftrace-events {
    height: 152px;
  }

  textarea.extra-input {
    width: 100%;
    height: 60px;
    border: 1px solid #eee;
    resize: none;
    outline: none;
    font-family: var(--monospace-font);

    &::placeholder {
      color: #aaa;
    }
  }

  textarea.record-apps-list {
    margin-top: 16px;
    height: 100px;
  }

  &.instructions {
    label,
    select {
      font-weight: 100;
      color: #333;
      font-size: 16px;
      font-family: "Roboto", sans-serif;
    }

    .note {
      border: 1px dashed #ddd;
      background: #f9eeba;
      margin: var(--record-section-padding);
      padding: 10px;
      font-family: "Roboto", sans-serif;
      font-size: 14px;
      line-height: 20px;
    }

    select {
      @include transition();
      margin-left: 10px;
      border-radius: 0;
      border: 1px solid #eee;
      outline: none;

      &:hover,
      &:active {
        box-shadow: 0 0 6px #ccc;
      }
    }
    // Stop/cancel buttons
    .buttons {
      display: flex;
      justify-content: center;
      align-items: center;
      width: auto;
      height: 70px;
      > * {
        @include transition(0.2s);
        cursor: pointer;
        border-radius: 10px;
        text-align: center;
        margin: 3px;
        background-color: #eee;
        font-family: "Roboto", sans-serif;
        flex-grow: 1;
        font-size: 17px;
        @media (max-width: 1280px) {
          font-size: 1.6vw;
        }
        padding: 7px;

        &:hover {
          background-color: hsl(88, 50%, 84%);
          box-shadow: 0 0 4px 0 #999;
        }

        &.selected {
          background-color: hsl(88, 50%, 67%);
          box-shadow: 0 0 4px 0 #999;
        }
      }
    }

    .permalinkconfig {
      margin: var(--record-section-padding);
      height: 40px;
      max-width: 200px;
      border-radius: 10px;
      text-align: center;
      justify-items: center;
      font-family: "Roboto", sans-serif;
      padding: 7px;
      background-color: hsl(88, 50%, 67%);

      &:hover {
        box-shadow: 0 0 4px 0 #999;
      }
    }

    progress {
      -webkit-appearance: none;
      appearance: none;
      width: 600px;
      height: 30px;
      margin: var(--record-section-padding);
      border-radius: 5px;
    }
    ::-webkit-progress-value {
      background-color: hsl(88, 50%, 67%);
    }
    ::-webkit-progress-bar {
      background-color: #eee;
    }
  }
} // record-section

.inline-chip {
  @include transition();
  &:hover,
  &:active {
    box-shadow: 0 0 2px 0 #ccc;
    background-color: #fafafa;
  }

  > i.material-icons {
    color: rgb(60, 60, 60);
    font-size: 14px;
  }

  line-height: 25px;
  font-size: smaller;
  padding: 2px 4px;
  border: 1px solid #eee;
  margin: 2px;
  border-radius: 9px;
}

a.inline-chip,
a.inline-chip:link,
a.inline-chip:visited {
  text-decoration: none;
  color: var(--record-text-color);
}

.code-snippet {
  display: grid;
  position: relative;
  padding: 0;
  margin: var(--record-section-padding);
  background-color: #111;
  border-radius: 4px;
  box-shadow: 0 0 12px #999;

  @keyframes ripple {
    0% {
      transform: scale(1);
    }
    30% {
      transform: scale(1.2);
    }
    60% {
      transform: scale(1);
    }
    80% {
      transform: scale(1.3);
    }
    100% {
      transform: scale(1.2);
    }
  }

  &::before {
    height: 20px;
    content: "";
    display: block;
    background-color: #598eca;
  }

  &.no-top-bar {
    white-space: pre;
    &::before {
      height: 0;
    }
  }

  > code {
    display: block;
    margin: 10px 5px 20px 20px;
    color: #ccc;
    font-family: var(--monospace-font);
    font-size: 12px;
    line-height: 20px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;

    // 510px and not 500px, so the overflowing line gets truncated, giving
    // a clear indication that the code box scrolls.
    max-height: 510px;
  }

  > button {
    @include transition();
    display: inline-block;
    position: absolute;
    top: 30px;
    right: 20px;
    color: white;
    border-radius: 100%;
    background-color: #333;
    box-shadow: 0 0 2px rgba(255, 255, 255, 200);
    padding: 5px;
    font-size: 16px;
    line-height: 13px; // Deliberately smaller to center the icon.
    user-select: none;

    &:hover {
      background-color: #444;
      transform: scale(1.1);
    }
  }

  &:active:hover > button:not(:hover) {
    animation: ripple linear 0.5s;
    background-color: #701d17;
    transform: scale(1.1);
  }

  > button:active:hover {
    transform: scale(0.9);
  }
} // code-snippet