.chat-message-images {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.chat-message-image {
    max-width: 220px;
    max-height: 220px;
    border-radius: 0.75rem;
    border: 1px solid var(--color-line, rgba(0, 0, 0, 0.08));
    object-fit: cover;
}

.chat-image-preview {
    position: relative;
    margin: 0 auto 0.5rem;
    max-width: 56rem;
}

.chat-image-preview-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.chat-image-preview-item {
    position: relative;
}

.chat-image-preview-item img {
    max-height: 120px;
    max-width: 120px;
    border-radius: 0.75rem;
    border: 1px solid var(--color-line-strong, rgba(0, 0, 0, 0.12));
    object-fit: cover;
}

.chat-image-preview-caption {
    margin-top: 0.375rem;
    font-size: 0.75rem;
    color: var(--color-muted, #64748b);
}

.chat-image-preview img {
    max-height: 120px;
    border-radius: 0.75rem;
    border: 1px solid var(--color-line-strong, rgba(0, 0, 0, 0.12));
    object-fit: cover;
}

.chat-image-preview-remove {
    position: absolute;
    top: -0.375rem;
    inset-inline-start: -0.375rem;
    display: flex;
    width: 1.5rem;
    height: 1.5rem;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    background: rgb(239 68 68);
    color: white;
    font-size: 0.875rem;
    line-height: 1;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.chat-attach-btn {
    display: flex;
    width: 2.75rem;
    height: 2.75rem;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    color: var(--color-muted, #64748b);
    transition: background-color 0.15s, color 0.15s;
}

.chat-attach-btn:hover {
    background: var(--color-brand-soft, rgba(59, 130, 246, 0.1));
    color: var(--color-brand-dark, #1d4ed8);
}

.chat-attach-btn:disabled {
    opacity: 0.5;
}