ui/src/plugins/dev.perfetto.Memscope/components/billboard.scss

// Copyright (C) 2026 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.

.pf-memscope-billboard {
  padding: 14px 16px;
  border-radius: 8px;
  border: 0.5px solid var(--pf-col-border);
  background: var(--pf-col-surface);
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.08),
    0 1px 2px rgba(0, 0, 0, 0.04);
}

// A card holding Billboard.Sections lays them out as equal-width columns.
.pf-memscope-billboard:has(> .pf-memscope-billboard__section) {
  display: flex;
  gap: 24px;
}

.pf-memscope-billboard__section {
  flex: 1 1 0;
  min-width: 0;

  // Thin divider between adjacent sections.
  & + & {
    border-left: 1px solid var(--pf-col-border);
    padding-left: 24px;
  }
}

// Muted caption beneath a section's value.
.pf-memscope-billboard__sub {
  font-size: var(--pf-font-size-s);
  color: var(--pf-color-text-muted);
  margin-top: 2px;
}

.pf-memscope-billboard__value {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: 24px;
  font-weight: 300;
  color: var(--pf-color-text);
  line-height: 1.2;

  .pf-memscope-billboard__unit {
    font-size: 13px;
    font-weight: 500;
  }
}

.pf-memscope-billboard__label {
  font-size: var(--pf-font-size-s);
  font-weight: 600;
  color: var(--pf-color-text);
  margin-top: 2px;
  text-transform: uppercase;
}

.pf-memscope-billboard__desc {
  font-size: var(--pf-font-size-s);
  color: var(--pf-color-text-muted);
  margin-top: 2px;
}

.pf-memscope-billboard__delta {
  font-size: var(--pf-font-size-s);
  font-weight: 600;
  margin-left: 6px;
  color: var(--pf-color-text-muted);
  &--up {
    color: var(--pf-color-danger);
  }
  &--down {
    color: var(--pf-color-success);
  }
}

.pf-billboard-strip {
  display: flex;
  flex-direction: row;
  gap: 12px;

  & > * {
    flex-grow: 1;
  }
}

// Style billboards inside a panel differently
.pf-memscope-panel {
  .pf-memscope-billboard {
    background: var(--pf-col-inset);
    box-shadow: none;
  }
}