ui/src/plugins/dev.perfetto.Intelletto/chat_panel.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-intelletto {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;

  &__header {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0.5rem;
    border-bottom: 1px solid var(--pf-color-border);
  }

  &__model {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  &__no-model {
    flex: 1;
    color: var(--pf-color-text-muted);
    font-style: italic;
  }

  &__conversation {
    flex-grow: 1;
    overflow-y: scroll;
    padding: 1rem;
    display: flex;
    flex-direction: column;
  }

  &__msg {
    margin-bottom: 1rem;
    max-width: 90%;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    line-height: 1.5;

    &-role {
      font-weight: bold;
      display: block;
      margin-bottom: 4px;
    }

    &--ai {
      background-color: var(--pf-color-background-secondary);
      align-self: flex-start;
    }

    &--user {
      background-color: var(--pf-color-primary);
      color: var(--pf-color-text-on-primary);
      align-self: flex-end;
      margin-left: auto;
    }

    &--error {
      background-color: color-mix(
        in srgb,
        var(--pf-color-danger),
        85% transparent
      );
      color: var(--pf-color-danger);
      border: 1px solid var(--pf-color-danger);
    }

    &--toolcall {
      align-self: flex-start;
      font-family: var(--pf-font-monospace);
      font-size: 0.85em;
      color: var(--pf-color-text-muted);
      padding: 2px 8px;
    }

    &--thought {
      align-self: flex-start;
      font-style: italic;
      font-size: 0.9em;
      color: var(--pf-color-text-muted);
    }

    &--spacer {
      margin: 0;
      padding: 0;
    }
  }

  &__tool {
    align-self: flex-start;
    width: 100%;
    font-size: 0.85em;

    &--error .pf-intelletto__tool-badge {
      color: var(--pf-color-danger);
    }
  }

  &__tool-summary {
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--pf-color-text-muted);

    code {
      font-family: var(--pf-font-monospace);
    }
  }

  &__tool-badge {
    font-weight: bold;
  }

  &__tool-section {
    margin: 4px 0 0 16px;
  }

  &__tool-label {
    font-size: 0.8em;
    color: var(--pf-color-text-muted);
    text-transform: uppercase;
  }

  &__tool-body {
    margin: 2px 0;
    padding: 6px 8px;
    max-height: 240px;
    overflow: auto;
    background-color: var(--pf-color-background);
    border: 1px solid var(--pf-color-border);
    border-radius: 6px;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: var(--pf-font-monospace);
    font-size: 0.95em;
  }

  &__context {
    flex-shrink: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 4px 0.5rem;
    border-top: 1px solid var(--pf-color-border);
  }

  &__context-chip {
    cursor: pointer;
    user-select: none;
    font-size: 0.8em;
    padding: 1px 6px;
    border-radius: 8px;
    background-color: var(--pf-color-background-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;

    &--off {
      opacity: 0.5;
    }
  }

  &__system-prompt {
    margin: 0;
    max-width: 70vw;
    max-height: 60vh;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: var(--pf-font-monospace);
    font-size: 0.9em;
  }

  &__tokens {
    font-size: 0.8em;
    color: var(--pf-color-text-muted);
    white-space: nowrap;
  }

  &__input {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border-top: 1px solid var(--pf-color-border);
    background-color: var(--pf-color-background-secondary);
    box-sizing: border-box;
    gap: 4px;

    .pf-text-input {
      flex: 1;
    }
  }
}