chromium/content/browser/resources/attribution_reporting/attribution_internals.css

/* Copyright 2020 The Chromium Authors
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file. */

* {
  box-sizing: border-box;
}

body {
  color: rgb(48, 57, 66);
  display: flex;
  flex-direction: column;
  font-size: 13px;
  height: 100vh;
  margin: 0;

  --header-background: rgb(241, 243, 244);
  --header-hover-background: var(--border-color);
  --border-color: rgb(218, 220, 224);
  --data-hover-background: #e8f0fe;
  --data-selected-background: #a6c8ff;
  --cell-padding: 16px;
}

header {
  padding: 1rem 1rem 0 1rem;
}

cr-tab-box {
  flex: 1;
  width: 100%;
  min-height: 0;
}

attribution-internals-table {
  min-width: 0;
  flex: 1;
}

attribution-detail-table {
  min-width: 0;
  flex: 2;
}

div[slot='panel'][selected] {
  column-gap: 1rem;
  display: flex;
  width: 100%;
  padding: 1rem 0;
}

header button {
  font: inherit;
  margin-inline-end: 30px;
}

div[slot='tab']::before {
  color: transparent;
  content: '⬤ ' / '';
}

div[slot='tab'].unread::before {
  color: rgb(26,115,232);
  content: '⬤ ' / '(Unread) ';
}