.chat-display-block {
    margin: 10px 0;
    min-width: 0;
    border: 1px solid #dadce0;
    border-radius: 8px;
    overflow: hidden;
    background: #f8f9fa;
}
.chat-display-toolbar {
    display: flex;
    justify-content: flex-end;
    gap: 6px;
    padding: 5px 7px;
    border-bottom: 1px solid #e8eaed;
    background: #f1f3f4;
}
.chat-display-toolbar button {
    min-width: 46px;
    min-height: 28px;
    padding: 4px 8px;
    border: 1px solid #dadce0;
    border-radius: 5px;
    background: #fff;
    color: #3c4043;
    font: 500 11px 'DM Sans', system-ui, sans-serif;
    cursor: pointer;
}
.chat-display-toolbar button:hover { background: #e8f0fe; border-color: #c6dafc; }
.chat-display-toolbar button:focus-visible { outline: 2px solid #1a73e8; outline-offset: 1px; }
.chat-display-pre {
    background: transparent !important;
    max-width: 100%;
    margin: 0;
    padding: 10px;
    overflow-x: auto;
    white-space: pre;
    color: #202124;
    font: 12px/1.5 'IBM Plex Mono', ui-monospace, monospace;
    tab-size: 2;
}
.chat-display-block .chat-display-pre code {
    background: transparent !important;
    padding: 0 !important;
    border-radius: 0 !important;
    white-space: inherit;
    font: inherit;
    color: inherit;
}
.chat-display-block--wrap .chat-display-pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.chat-display-block--wrap .chat-display-pre code { white-space: inherit; overflow-wrap: anywhere; }
.popup-content .chat-display-block, #popup-message .chat-display-block { max-width: 100%; }
.dark-mode .chat-display-block { border-color: #5f6368; background: #202124; }
.dark-mode .chat-display-toolbar { border-color: #5f6368; background: #292a2d; }
.dark-mode .chat-display-toolbar button { border-color: #5f6368; background: #303134; color: #e8eaed; }
.dark-mode .chat-display-toolbar button:hover { background: #3c4043; border-color: #8ab4f8; }
.dark-mode .chat-display-pre { color: #e8eaed; }
@media (max-width: 380px) {
    .chat-display-pre { padding: 8px; font-size: 11px; }
    .chat-display-toolbar button { min-width: 42px; padding-inline: 6px; }
}